WO2020182565A1 - Bicyclette de transport - Google Patents

Bicyclette de transport Download PDF

Info

Publication number
WO2020182565A1
WO2020182565A1 PCT/EP2020/055653 EP2020055653W WO2020182565A1 WO 2020182565 A1 WO2020182565 A1 WO 2020182565A1 EP 2020055653 W EP2020055653 W EP 2020055653W WO 2020182565 A1 WO2020182565 A1 WO 2020182565A1
Authority
WO
WIPO (PCT)
Prior art keywords
inclination
stop
wheels
frame
stops
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2020/055653
Other languages
German (de)
English (en)
Inventor
Patrick RAMMLAU
Friedhelm Langhorst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of WO2020182565A1 publication Critical patent/WO2020182565A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02—Tricycles
    • B62K5/027—Motorcycles with three wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/02—Tricycles
    • B62K5/05—Tricycles characterised by a single rear wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/10—Cycles with handlebars, equipped with three or more main road wheels with means for inwardly inclining the vehicle body on bends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDECARS, FORECARS, OR THE LIKE
    • B62K7/00—Freight- or passenger-carrying cycles
    • B62K7/02—Frames
    • B62K7/04—Frames having a carrying platform
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts

Definitions

  • the invention relates to a cargo bike with several running wheels, two of which are arranged in a vehicle transverse direction at a distance from one another and form a running wheel pair, a tilting device by means of which the running wheels of the running wheel pair can be inclined relative to a vertical direction running perpendicular to a wheel contact plane, which with a
  • the wheel plane of at least one or of each of the wheels of the pair of wheels includes an angle of inclination characterizing the inclination of the wheels of the pair of wheels, and an adjustable inclination limiting device by means of which the angle of inclination can be limited to a maximum permissible angle of inclination, preferably mechanically.
  • Cargo bicycles are known from the prior art, the inclination speed of the wheels is referred to as tilting technology, which makes it easier for the driver to drive around corners. It is disadvantageous that when driving slowly or at a standstill, the ability of the running wheels to incline requires great skill from the driver in order to prevent the running wheels from inclining inadvertently. In particular, with decreasing speed, increasing skill of the driver is required to control the cargo bike.
  • a bicycle stand which can be folded out when the cargo bike is at a standstill and thus prevents the wheels of the pair of wheels from tilting.
  • this only helps when the vehicle is stationary and not when driving slowly.
  • the inclination of the running wheels of the running wheel pair can be blocked by a mechanism that can be actuated, for example, via a lever.
  • the tilting technology can be blocked when driving slowly and when stationary.
  • it is disadvantageous that the tilting technology is either fully activated or completely blocked when driving slowly. The above problem arises when the tilt technology is fully activated.
  • the invention is based on the object of being able to use a tilting technique even when driving slowly, in particular without requiring great skill on the part of the driver.
  • the cargo bike described above with several wheels, two of which are arranged in a transverse direction of the vehicle at a distance from one another and form a pair of wheels, a tilting device by means of which the wheels of the pair of wheels can be tilted relative to a vertical direction running perpendicular to a wheel contact plane, which with a wheel plane at least one or each of the running wheels of the running wheel pair includes an inclination angle characterizing the inclination of the running wheels of the running wheel pair, and an adjustable inclination limiting device, by means of which the inclination angle can be limited to a maximum permissible inclination angle, preferably mechanically, is in particular further developed by a speed sensor , by means of which the speed of the cargo bike can be detected, an adjustment drive by means of which the inclination limiting device can be adjusted such that the maximum permissible inclination angle, in particular ko Continuous, variable, and a control unit connected to the speed sensor and the adjustment drive, by means of which the adjustment drive can be controlled as a function of the
  • the maximum permissible angle of inclination in particular with decreasing speed of the cargo bike, can be varied and / or reduced preferably automatically, preferably until the cargo bike comes to a standstill, in particular continuously, advantageously down to zero or approximately zero, it is possible to reduce the Nei get technology to use safely even at low speeds. A big Driver skill is not required.
  • the inclination ability of the running wheels of the running wheel pair is automatically limited at low speed and decreases with decreasing speed.
  • the cargo bike with the running wheels and / or with the running wheels of the running wheel pair is preferably on the wheel contact plane.
  • the wheel contact plane particularly represents a road surface.
  • the running wheels of the running wheel pair are preferably part of a vehicle axle of the cargo bike, which is or forms in particular a front axle of the cargo bike.
  • the wheel planes of the running wheels and / or the wheel planes of the running wheels of the running wheel pair advantageously run parallel to one another.
  • the inclination limiting device is preferably connected to the inclination device, in particular mechanically, and / or integrated into it, in particular at least partially.
  • the tilting device and the inclination limiting device have common components.
  • the tilting device and the tilt limiting device constitute e.g. together a tilt and inclination limiting device.
  • the inclination limiting device has a stop arrangement.
  • the angle of inclination by means of the inclination limiting device can be limited mechanically, preferably mechanically, by means of stops of the stops of the stop arrangement on one another, or a maximum permissible angle of inclination.
  • one or at least one of the stops which in particular forms an adjustable stop, is advantageously continuously adjustable with respect to one or at least one other of the stops, which in particular forms a counter-stop, preferably by means of the adjusting drive.
  • the maximum permissible angle of inclination can preferably be varied and / or reduced, advantageously continuously.
  • the stop arrangement has two pairs of stops which are assigned to opposite directions of inclination and each include two stops or two of the stops.
  • one stop per pair of stops, which in particular forms an adjustable stop is advantageously continuously adjustable with respect to another stop of the respective pair of stops, which in particular forms a counter-stop, preferably by means of the adjusting drive.
  • the or each maximum permissible angle of inclination is preferably continuously variable and / or reducible in the respective or in each direction of inclination.
  • the running wheels of the running wheel pair can be inclined relative to the vertical direction in one or two opposite inclination directions.
  • the inclination angle can be limited in each inclination direction to one or one or one or the respective maximum permissible inclination angle, preferably mechanically.
  • the adjustment drive is preferably controllable as a function of the speed by means of the control unit in such a way that the or each maximum permissible angle of inclination, preferably in the respective or in each direction of inclination, advantageously with decreasing speed of the cargo bike, preferably automatically, preferably until the cargo bike comes to a standstill , in particular continuously, advantageously down to zero or approximately zero, can be varied and / or reduced.
  • the maximum permissible angles of inclination or the amounts of the maximum permissible angles of inclination are preferably the same size.
  • the inclination limiting device is designed in such a way that the maximum permissible inclination angles or the amounts of the maximum permissible inclination angles are equal.
  • the adjustment drive can be controlled as a function of the speed by means of the control unit in such a way that the or each maximum permissible angle of inclination, preferably in the respective or in each direction of inclination, in one or in at least one, preferably predetermined, speed range is advantageous with decreasing speed of the cargo bike, preferred automatically, preferably until the cargo bike comes to a standstill, in particular continuously, can be varied and / or reduced.
  • the or each maximum permissible angle of inclination, in particular in the speed range can be increased with increasing speed, in particular continuously, and / or decreased with decreasing speed, in particular continuously. This makes it easier to control the cargo bike at low speeds, especially for the inexperienced driver.
  • the greatest speed of the speed range is defined in particular by a preferably predetermined limit speed.
  • the lowest speed of the speed range is defined in particular by a, preferably predetermined, minimum speed.
  • the lowest speed of the speed range and / or the minimum speed is advantageously zero or approximately zero and / or particularly characterizes the standstill of the cargo bike.
  • the adjustment drive can be controlled as a function of the speed by means of the control unit in such a way that the or each maximum permissible angle of inclination, preferably in the respective or in each direction of inclination, from the or one or when falling below the or one, preferably predetermined, limit speed, in particular with decreasing speed of the cargo bike, preferably automatically, in particular up to or one, preferably pre-enclosed, minimum speed or until the cargo bike comes to a standstill, in particular continuously, variable and / or reduced.
  • the or each maximum permissible inclination angle When the cargo bike is at a standstill, the or each maximum permissible inclination angle, preferably in the respective or in each direction of inclination, in particular special zero or approximately zero.
  • the adjustment drive is preferably controllable by means of the control unit in such a way that the or each maximum permissible angle of inclination, preferably in the respective or in each direction of inclination, when the cargo bike is at a standstill is zero or approximately zero.
  • the inclination ability of the wheels of the pair of wheels when the cargo bike is at a standstill is blocked or can be blocked by means of the inclination limiting device.
  • the or each adjustable stop is adjustable, in particular by means of the adjusting drive, preferably automatically, in such a way that a distance provided between the or this or the respective adjustable stop and the respective counterstop can advantageously be continuously varied and / or reduced is, which preferably, in particular in the non-inclined state of the impellers of the impeller pair, defines the respective maximum permissible angle of inclination.
  • the or each distance is or is preferably reduced or can be reduced as the angle of inclination increases, in particular in the respective direction of inclination.
  • one or at least one of the stops in particular each stop pair, has a spring or buffer element with which the water can strike against another of the stops, in particular this or the respective stop pair.
  • the or each spring or puff element is preferably elastically deformable and / or compressible by abutting this or the stops, in particular the respective stop pair.
  • a shock caused by the abutment of the stops against one another can preferably be damped, which in particular increases driving comfort.
  • the cargo bike comprises a bicycle frame.
  • the bicycle frame can preferably be inclined by means of the tilting device together with the running wheels and / or with the running wheels of the running wheel pair, in particular with respect to the vertical direction. This increases the ride comfort for the rider, who, in a conventional bicycle, is used in particular to the fact that the bicycle frame tilts together with the running wheels when cornering.
  • a bicycle saddle which in particular serves as a seat for the driver, is preferably mounted on the bicycle frame.
  • the cargo bike preferably comprises a bicycle drive, by means of which one or at least one of the running wheels can be driven, which is referred to in particular as a drivable running wheel and / or in particular a drivable running wheel forms.
  • the bicycle drive is preferably provided on the bicycle frame.
  • the bicycle drive preferably forms or comprises a pedal drive, in particular provided on the bicycle frame.
  • the cargo bike preferably comprises a transmission, which is in particular a traction mechanism, for example a chain transmission or belt transmission.
  • the bicycle drive and / or the pedal drive is advantageously connected to the drivable wheel by means of the transmission.
  • the bicycle drive preferably forms or comprises, in particular additionally, at least one electric motor.
  • the electric motor is preferably coupled to the pedal drive, which can in particular be assisted by means of the electric motor.
  • the cargo bike advantageously comprises an electrical energy store, by means of which the electric motor can be supplied with electrical power.
  • the electrical energy store is preferably a rechargeable electrical energy store.
  • the electrical energy store is preferably an accumulator.
  • the cargo bike and / or the tilting device preferably has a frame.
  • the running wheels of the running wheel pair in particular by means of the tilting device, can be inclined relative to the frame.
  • the running wheels of the running wheel pair can be inclined in particular with respect to the vertical direction.
  • the tilting device has, in particular further, two arms which are pivotably mounted in the transverse direction of the vehicle at a distance from one another on the frame about a respective pivot axis of the tilting device, which preferably each carry one of the wheels of the wheel pair, and one in the vertical direction at a distance from the frame arranged coupling on which the arms in the vehicle transverse direction at a distance from each other by a coupling-side
  • Pivot axis of the tilting device are pivotably mounted.
  • the pivot axes of the tilting device run parallel to one another in particular.
  • the pivot axes of the tilting device are preferably located on the corners of a parallelogram.
  • the arms advantageously run parallel to one another.
  • the arms are preferably of the same length.
  • the frame and the coupling advantageously run parallel to one another.
  • the frame and the coupling preferably have the same length.
  • the tilting device preferably forms or comprises a parallel oscillation shoots.
  • a parallel oscillating transmission corresponds in particular to a parallel crank mechanism in which the arms are not designed as cranks, but as rockers.
  • the coupling comprises e.g. two, in particular parallel, coupling links which are spaced apart from one another in the direction of the pivot axes of the tilting device.
  • the arms are arranged between the coupling links and in particular hinged to each of the coupling links.
  • the frame comprises e.g. two, in particular special parallel, frame members which are spaced apart in the direction of the pivot axes of the Neigevor direction.
  • the arms are arranged between tween the frame members and in particular hinged to each of the frame members.
  • the cargo bike comprises a frame element, wel ches, in particular in the middle, between the frame-side pivot axes of the tilting device on the frame and, in particular in the middle, between the coupling-side pivot axes of the tilting device on the coupling is pivotably mounted about a frame axis.
  • the frame pivot axes preferably run parallel to one another.
  • the frame pivot axes advantageously run parallel to the pivot axes of the tilting device.
  • the frame element in particular thus, can be inclined by means of the tilting device together with the running wheels and / or with the running wheels of the running wheel pair, in particular with respect to the vertical direction.
  • the frame element is arranged between the coupling members and, in particular, is hinged to each of the coupling members. Furthermore, the frame element is arranged, for example, between the frame members and, in particular, is hinged to each of the frame members.
  • the frame element is used in particular to connect the or a bicycle frame to the tilting device.
  • the bicycle frame is preferably connected to the tilting device by means of the frame element.
  • the frame element is preferably fixedly and / or rigidly connected to the or a bicycle frame and / or forms part of the bicycle frame.
  • the bicycle frame comprises the frame element.
  • the bicycle frame in particular thus, can be inclined by means of the tilting device together with the running wheels and / or with the running wheels of the running wheel pair, in particular with respect to the vertical direction.
  • the frame element can, for. B. be attributed to the bicycle frame, in particular if the bicycle frame comprises the frame element and / or the frame element forms part of the bicycle frame.
  • the term frame element can also be replaced by the term bicycle frame.
  • a component group comprising the running wheels and / or the running wheels of the pair of running wheels and / or the bicycle frame and / or the frame element can be inclined relative to the vertical direction by means of the tilting device, the inclination angle in particular characterizing the inclination of the component group.
  • one of the stops in particular each pair of stops, is provided on the frame element or on the bicycle frame and another of the stops, in particular this one or the respective pair of stops, is provided on the frame or on the coupling.
  • one of the stops, in particular each stop pair is provided on the frame and another one of the stops, in particular this one or the respective stop pair, is provided on the coupling.
  • the inclination limiting device or at least a part thereof can be designed in particular compact and / or can be integrated into the inclining device.
  • the counterstops are preferably arranged at a distance from one another in the transverse direction of the vehicle.
  • the frame element is advantageously arranged in the transverse direction of the vehicle, preferably in the middle, between the counterstops, in particular the pairs of stops.
  • the counterstops, in particular the pairs of stops are provided on the frame or on the coupling and / or are firmly or rigidly connected to the frame or the coupling.
  • the adjustable stops, especially the stop pairs are seen and / or arranged in the vehicle transverse direction between the counter stops, especially the stop pairs.
  • the frame element is preferably arranged in the transverse direction of the vehicle between the adjustable stops, in particular the pairs of stops.
  • the pair of running wheels is at a distance from one or at least one other of the running wheels in a longitudinal direction of the vehicle.
  • the other- re wheel is preferably superimposed on the bicycle frame rotatably about a wheel axis of rotation.
  • the wheel plane of the other wheel is preferably located in a frame plane extending in the longitudinal direction of the vehicle and running in the transverse direction of the vehicle, in particular in the center, between the wheel planes of the wheels of the wheel pair.
  • the other wheel preferably by means of the tilting device, is preferably tiltable together with the bicycle frame, in particular relative to the vertical direction.
  • the other running wheel can be driven by means of the bicycle drive and / or the other running wheel forms, for example, the or a running wheel that can be driven, in particular by means of the driving wheel drive.
  • the number of running wheels is preferably three.
  • the other impeller can, in particular thus, also be referred to as a third impeller, for example.
  • the other wheel and / or the third wheel preferably forms a rear wheel of the cargo bike.
  • the wheels of the pair of wheels form the front wheels of the cargo bike.
  • the pivot axes of the tilting device preferably run, in particular in each case, in the or a longitudinal direction of the vehicle.
  • the frame pivot axes preferably run, in particular in each case, in the or one longitudinal direction of the vehicle.
  • geous is the bicycle frame and / or the frame element in the frame plane.
  • the or a vehicle longitudinal direction preferably runs transversely or perpendicular to the vehicle transverse direction.
  • the longitudinal direction of the vehicle advantageously runs parallel to the wheel contact plane.
  • The, in particular the usual, direction of travel or forward travel direction of the cargo bike preferably runs in the longitudinal direction of the vehicle.
  • the vehicle transverse direction runs parallel to the wheel contact plane.
  • the non-inclined state is defined in particular by an angle of inclination of zero or approximately zero.
  • the cargo bike preferably comprises a bicycle handlebar.
  • the bicycle handlebar is preferably mounted on the bicycle frame so as to be rotatable about a handlebar axis.
  • the wheels of the pair of wheels can be steered by means of the bicycle handlebar.
  • the frame plane especially in a non-steered state of the wheels of the pair of wheels, parallel to the wheel planes of the wheels of the pair of wheels.
  • a steering knuckle is mounted pivotably on each of the arms, in particular about one or one wheel steering axle.
  • One of the running wheels of the running wheel pair is preferably mounted on the steering knuckles so that it can rotate, in particular about one or one wheel rotation axis.
  • the steering knuckles are preferably coupled to the handlebar of the cargo bike.
  • the steering knuckles and thus preferably also the running wheels of the running wheel pair, in particular about the wheel steering axes, can be pivoted.
  • the cargo bike preferably comprises a loading area which is used in particular to carry loads.
  • the loading area in particular fixed and / or rigid, is connected to the bicycle frame or the frame or the paddock.
  • the loading area is arranged in the longitudinal direction of the vehicle, for example, in front of or behind the bicycle handlebar and / or the saddle.
  • the loading area is net angeord in the longitudinal direction of the vehicle between the bicycle handlebar and the front axle.
  • the adjusting drive is e.g. a linear drive or a rotary drive or
  • the adjustment drive is an electric drive.
  • the adjusting drive preferably comprises one or more electric motors and / or one or more gearboxes.
  • the adjustable stops are preferably mechanically coupled to one another, in particular by means of the gear unit or gears, in such a way that they can be adjusted together by means of the adjustment drive.
  • the adjustable stop in particular each stop pair, is translationally adjustable by means of the adjusting drive relative to the counter stop, in particular this or the respective stop pair, preferably in an axial direction.
  • the adjustment drive is in particular a linear drive.
  • the adjusting drive in particular for each pair of stops, comprises one or at least one, preferably in the axial direction, translato rically adjustable rack or threaded spindle, which has the adjustable stop, in particular of the respective stop pair, at one of its ends forms or is connected to the adjustable stop, in particular the respective stop pair.
  • the racks and / or the thread spindles are guided in a translationally adjustable manner on the frame element.
  • the inclination limiting device includes a dog clutch.
  • the claw coupling preferably has wedge-shaped claws.
  • the claw coupling preferably comprises two coupling parts that are displaceable relative to one another in an axial direction, each of the coupling parts having several claws protruding axially in the direction of the other coupling part, which are arranged evenly distributed around a central axis of the claw coupling running in the axial direction. Between the claws of each coupling part, spaces are provided in the circumferential direction of the claw coupling, into which the claws of the other coupling part can engage or engage axially.
  • Each claw of each coupling part is designed in particular as a wedge tapering towards the other coupling part and limited in the circumferential direction of the claw coupling by two side surfaces which form the wedge surfaces of the wedge.
  • the adjustment drive preferably comprises a toothed rack or threaded spindle which is adjustable in particular in the axial direction and which is connected at one of its ends to one of the coupling parts, which in particular forms an adjustable coupling part.
  • the adjusting drive is in particular a linear drive.
  • the rack or the threaded spindle and / or the adjustable coupling part is preferably guided in a translationally adjustable manner on the coupling, in particular in the axial direction.
  • Another of the coupling parts is preferably provided on the frame element and / or fixedly or rigidly connected to it.
  • the adjustable stop in particular each stop pair, can be pivoted or rotated by means of the adjusting drive relative to the counter stop, in particular this or the respective stop pair, preferably about one or one pivot axis (stop pivot axis) or axis of rotation (stop rotation axis).
  • the adjusting drive is in particular a rotary drive or a swivel drive.
  • the adjustable suggest on the frame element or on the frame or on the coupling, preferably as mounted pivotably or rotatably about the respective pivot axis or axis of rotation.
  • the stop pivot axes and / or the stop rotation axes preferably run in the direction of the pivot axes of the tilting device and / or in the direction of the frame pivot axes and / or in the longitudinal direction of the vehicle.
  • the stop pivot axes and / or the stop rotation axes run e.g. in the transverse direction of the vehicle.
  • the stop pivot axes and / or the stop axes of rotation run parallel to one another.
  • the stop pivot axes and / or the stop rotation axes fall e.g. together and preferably form a common pivot axis (stop pivot axis) and / or a common axis of rotation (stop axis of rotation).
  • the common stop pivot axis and / or the common stop rotation axes preferably runs in the direction of the pivot axes of the tilting device and / or in the direction of the frame pivot axes and / or in the longitudinal direction of the vehicle.
  • the common stop pivot axis and / or the common stop rotation axes run e.g. in vehicle transverse direction.
  • a first of the adjustable stops can be pivoted about its pivot axis (first stop pivot axis) by means of the adjusting drive and coupled to a second of the adjustable stops, in particular by a gear, so that by pivoting the first adjustable stop about the first stop pivot axis second adjustable stop around his
  • Pivot axis (second stop pivot axis) is pivotable.
  • the adjustable stops each have a toothing in the region of their respective stop pivot axis, the adjustable stops meshing with one another with their toothing.
  • the adjustable stops are thus coupled to one another, in particular by their teeth.
  • the transmission preferably comprises the toothings and / or is formed by them.
  • the first adjustable stop is formed in particular by the adjustable stop of a first of the stop pairs and the second adjustable stop is formed in particular by the adjustable ble stop of a second of the stop pairs.
  • the first stop The pivot axis and the second stop pivot axis preferably run, in particular special in each case, in the direction of the pivot axes of the tilting device and / or in the direction of the frame pivot axes and / or in the longitudinal direction of the vehicle.
  • a lever which can be rotated about an axis of rotation (lever axis of rotation) by means of the adjusting drive is provided, on which a rod is articulated at a distance from the lever axis of rotation for each adjustable stop, which is articulated to the respective adjustable stop at a distance from the lever, the Rods are articulated with respect to the lever axis of rotation on opposite sides of the lever.
  • the adjustable stops by means of the adjustment drive and / or by rotating the lever about the lever axis of rotation about their stop pivot axes can be pivoted.
  • the adjustable stops are formed in particular by the adjustable stops of the pairs of stops.
  • the lever axis of rotation preferably runs in the direction of the pivot axes of the tilting device and / or in the direction of the frame pivot axes and / or in the longitudinal direction of the vehicle.
  • a stop body can be rotated around an axis of rotation (stop body rotation axis) by means of the adjusting drive and has an oval circumferential surface running around the stop body rotation axis, with regions of the circumferential surface opposite each other forming the adjustable stops, in particular the pairs of stops, with respect to the stop body rotation axis .
  • the adjustable stops can be rotated by means of the adjustment drive and / or by rotating the stop body about the stop body axis of rotation about their stop axes of rotation, which preferably coincide and / or are advantageously formed by the stop body axis of rotation.
  • the opposing regions of the circumferential surface face one of the counterstops and / or the counterstop of the respective pair of stops.
  • the stop body axis of rotation preferably runs in the direction of the pivot axes of the tilting device and / or in the direction of the frame pivot axes and / or in the longitudinal direction of the vehicle.
  • a lever that can be rotated about an axis of rotation (lever axis of rotation) by means of the adjusting drive is provided on which the adjustable stops, in particular the pairs of stops, preferably at a distance from the lever axis of rotation, are provided.
  • the counter-stop of each stop pair preferably has a stop surface which faces the adjustable stop of the respective stop pair and which is inclined with respect to a plane running perpendicular to the lever axis of rotation.
  • the stop surfaces are tending towards each other.
  • the stop surfaces are advantageously mirror-symmetrical with respect to the plane, which preferably runs centrally between the adjustable stops.
  • the adjustable stops can be pivoted about their stop pivot axes by means of the adjustment drive and / or by rotating the lever about the lever axis of rotation, which axes preferably coincide and / or are preferably formed by the lever axis of rotation.
  • the lever axis of rotation preferably runs in the transverse direction of the vehicle.
  • the stop surfaces are preferably arranged at a distance from one another in the transverse direction of the vehicle.
  • the adjustable stops are advantageously arranged between the stop surfaces in the transverse direction of the vehicle.
  • the frame element is preferably arranged between the adjustable stops in the transverse direction of the vehicle.
  • the adjustable stops are advantageously arranged in the transverse direction of the vehicle between the counter stops.
  • the frame and the coupling each form a component
  • the inclination limiting device having a cable pulley rotatably mounted on a first of the components, preferably by means of a bracket, in particular in the vehicle transverse direction, preferably around an axis of rotation (pulley axis of rotation).
  • the rope pulley is preferably arranged on a side of a second of the components facing away from the first component, in particular in the vertical direction.
  • the inclination limiting device preferably has a rope wound onto the rope pulley, the ends of which are fastened to the second component, in particular on different sides of the rope pulley and / or the frame element, preferably in the transverse direction of the vehicle.
  • the distance between the components can be limited to a minimum distance by the rope.
  • the pulley can be rotated and / or driven by means of the adjustment drive, preferably about the axis of rotation of the pulley.
  • the rope preferably by means of the drive, to be wound onto and / or unwound from the rope pulley.
  • the or a minimum distance between the components is preferably continuously variable and / or adjustable.
  • the maximum permissible angle of inclination preferably in every direction of inclination, is preferably continuously, variable and / or reducible.
  • the cable pulley axis of rotation preferably runs in the direction of the pivot axes of the tilting device and / or in the direction of the frame pivot axes and / or in the longitudinal direction of the vehicle.
  • the first component is formed in particular by the frame or by the coupling.
  • FIG. 1 is a schematic plan view of a cargo bike according to a first embodiment, which has a frame and three wheels, two of which form a pair of wheels and are provided on a front axle of the cargo bike, which has a tilting device, by means of which the frame and the barrel wheels can be inclined with respect to a vertical direction running perpendicular to a wheel contact plane,
  • Fig. 2 is a schematic side view of the cargo bike according to the first imple mentation form
  • Fig. 3 is a schematic front view of the cargo bike according to the first imple mentation
  • FIG. 4 is a front view of the cargo bike according to the first embodiment in an inclined state of the frame and the wheels;
  • Fig. 5 is a perspective view of the tilting device and a Ne
  • begren limiting device according to the first embodiment
  • Fig. 6 shows an individual illustration of the inclination limiting device according to the first embodiment
  • Fig. 7 is a perspective view of a tilting device and a Ne
  • limiting device according to a second embodiment
  • Fig. 8 is an individual representation of the inclination limiting device according to the two th embodiment
  • Fig. 9 is a perspective view of a tilting device and a Ne
  • be limiting device according to a third embodiment
  • Fig. 10 is a detailed view of the inclination limiting device according to the third embodiment.
  • Fig. 1 1 is a perspective view of a tilting device and a Ne
  • Fig. 1 1 is a perspective view of a tilting device and a Ne
  • Fig. 1 1 is a perspective view of a tilting device and a Ne
  • Fig. 1 1 is a perspective view of a tilting device and a Ne
  • Fig. 1 1 is a perspective view of a tilting device and a Ne
  • a Ne be limiting device according to a fourth embodiment
  • Fig. 13 is a perspective view of a tilting device and a Ne
  • limiting device according to a fifth embodiment
  • FIG. 15 is a perspective view of a tilting device and a tilting device according to a sixth embodiment
  • 17 is a perspective view of a tilting device and a tilting device according to a seventh embodiment
  • 18 shows an individual representation of the inclination limiting device according to the seventh embodiment
  • FIG. 19 is a perspective view of a tilting device and a tilting device according to an eighth embodiment.
  • a cargo bike 1 which has a bicycle frame 2 and three wheels 3, 4 and 5, of which the two wheels 3 and 4 in a vehicle transverse direction y in Are arranged at a distance from one another and form a pair of running wheels which are offset in a vehicle longitudinal direction x with respect to running wheel 5.
  • the wheels 3 and 4 are provided on a front axle 6 of the cargo bike 1, which has a tilting device 7, by means of which the bicycle frame 2 and the wheels 3, 4 and 5 can be inclined relative to a vertical direction 9 perpendicular to a wheel contact plane 8.
  • the running wheels 3 and 4 of the running wheel pair form the front wheels of the cargo bike 1.
  • FIG. 1 shows a plan view of the cargo bike 1
  • FIG. 2 shows a side view of the cargo bike 1
  • FIG. 3 shows a front view of the cargo bike 1.
  • Fig. 4 also shows a front view of the cargo bike 1, the bicycle frame 2 and the wheels, however, are shown in an inclined state.
  • Fig. 5 is a perspective view of the tilt device 7 can be seen, on which a tilt limiting device 10 is also seen in front of which can be seen in detail from FIG.
  • the wheel 5 forms a rear wheel of the cargo bike 1 and is rotatably mounted on the bicycle frame 2 about a wheel rotation axis 1 1.
  • the cargo bike 1 has a bicycle drive 12 provided on the bicycle frame 2, by means of which the impeller 5 can be driven.
  • the bicycle drive 12 includes a pedal drive with pedals 13 and an electric motor 14 coupled to the pedal drive, by means of which the pedal drive can be assisted.
  • the electric motor 14 can be supplied with electrical energy by means of an electrical energy store 15 attached to the bicycle frame 2 in the form of a battery.
  • the cargo bike comprises a transmission 16 in the form of a traction mechanism, by means of which the bicycle drive 12 is coupled to the running wheel 5.
  • the cargo bike 1 comprises a bicycle handlebar 19 which is rotatably mounted on the bicycle frame 2 about a handlebar axis 18 and by means of which the running wheels 3 and 4 can be steered.
  • the cargo bike 1 also has a loading area 20, which is used in particular to accommodate loads.
  • the loading area 20 is arranged here in the vehicle longitudinal direction x between the bicycle handlebar 19 and the front axle 6.
  • the tilting device 7 comprises a frame 21, two arms 23 which are mounted in the vehicle transverse direction y at a distance from one another on the frame 21 about a frame-side pivot axis 22 of the tilting device 7 and a coupling 24 which is arranged in the vertical direction 9 at a distance from the frame 21, on which the Arms 23 are pivotably mounted in the vehicle transverse direction y at a distance from one another around a coupling-side pivot axis 25 of the tilting device 7, the pivot axes 22 and 25 of the tilting device 7 each extending in the vehicle longitudinal direction x.
  • the frame 21 comprises two parallel frame members 26 which are spaced apart from one another in the vehicle longitudinal direction x.
  • the coupling 24 comprises two parallel coupling members 27 which are spaced apart from one another in the longitudinal direction x of the vehicle.
  • the arms 23 are arranged both between the frame members 26 and are hinged to each of the frame members 26 and members 27 are arranged between the coupling and hinged to each of the coupling members 27.
  • a frame element 28 is firmly connected, which is mounted centrally between the frame-side pivot axes 22 of the tilting device 7 on the frame 21 as well as centrally between the coupling-side pivot axes 25 of the tilting device 7 on the coupling 24 about a frame pivot axis 29 each Frame pivot axes 29 extend in the longitudinal direction of the vehicle x.
  • the frame element 28 is arranged both between the frame members 26 and articulated on each of the frame members 26, and also arranged between the coupling members 27 and articulated on each of the coupling members 27.
  • a steering knuckle 30 is mounted pivotably about a wheel steering axle 31, with one of the running wheels 3, 4 of the pair of running wheels being rotatably mounted on the steering knuckles 30 about a wheel rotation axis 32 and 33, respectively.
  • the running wheel 3 is supported so as to be rotatable about the wheel rotation axis 32
  • the running wheel 4 is supported so as to be rotatable about the wheel rotation axis 33.
  • the steering knuckles 30 are coupled to the bicycle handlebar 19 of the cargo bike 1, so that the steering knuckles 30 and thus also the wheels 3, 4 of the wheel pair can be pivoted about the wheel steering axles 31 by rotating the bicycle handlebar 19 about the handlebar axis 18.
  • the running wheels 3 and 4 of the running wheel pair can be inclined with respect to the frame 21 and thus with respect to the vertical direction 9 running perpendicular to the wheel contact plane 8, which with a wheel plane 34 of the running wheel 4 egg NEN characterizing the inclination of the running wheels 3 and 4 of the running wheel pair Inclination angle a includes. Not only the running wheels 3 and 4 of the running wheel pair, but also the frame element 28 and thus also the bicycle frame 2 together with the running wheel 5 are inclined by means of the tilting device 7.
  • the inclination limiting device 10 comprises a speed sensor 35, by means of which the speed v of the cargo bike 1 can be detected, a Ver actuator 36 and a control unit 37 connected to the speed sensor 35 and the adjustment drive 36, by means of which the adjustment drive 36 can be controlled. Furthermore, the inclination limiting device 10 comprises two counterstops 38 and 39 which are fastened to the frame 21, so that the frame element 28 is arranged in the vehicle transverse direction y between the counterstops 38 and 39.
  • the adjustment drive 36 is provided on the frame element 28 and comprises an electric motor 40, a gear 41 and two racks 42 and 43, which are coupled to the electric motor 40 via the gear 41 and are guided on the frame element 28 so as to be slidable.
  • a counter-stop 38 facing end of the toothed rod 42 forms an adjustable stop 44 which, together with the counter-stop 38, forms a first pair of stops. Furthermore, an end of the rack 43 facing the counter-stop 39 forms an adjustable stop 45, which together with the counter-stop 39 forms a second pair of stops.
  • the pairs of stops are assigned to opposite directions of inclination 46 and 47, the first pair of stops being assigned to the direction of inclination 46 and the second pair of stops being assigned to the direction of inclination 47.
  • the angle of inclination a can be mechanically limited to a maximum permissible angle of inclination by means of the inclination limiting device 10 in each of the inclination directions by the stops of the respective stop pair striking one another.
  • a puff element 48 is provided on each of the adjustable stops, by means of which the stops of the stops can be dampened.
  • the adjusting drive 36 can be controlled as a function of the speed v in such a way that the maximum permissible angle of inclination in each direction of inclination, preferably with decreasing speed of the cargo bike, preferably until the cargo bike comes to a standstill, in particular continuously, advantageously down to zero, can be varied and / or reduced.
  • 7 shows a perspective view of a tilting device 7 and a tilting limiting device 10 according to a second embodiment, features identical or similar to the first embodiment being denoted by the same reference numerals as in the first embodiment.
  • Fig. 8 shows an individual representation of the inclination limiting device 10 according to the second embodiment.
  • the inclination limiting device 10 comprises a speed sensor 35, by means of which the speed v of the cargo bike 1 can be detected, a Ver actuator 36 and a control unit 37 connected to the speed sensor 35 and the adjustment drive 36, by means of which the adjustment drive 36 can be controlled. Furthermore, the inclination limiting device 10 comprises two counterstops 38 and 39 which are fastened to the coupling 24, so that the frame element 28 is arranged between the counterstops 38 and 39 in the transverse direction y of the vehicle.
  • the adjustment drive 36 is provided on the frame element 28 and comprises two electric motors 40, two gears 41 and two threaded spindles 49 and 50, each of which is coupled to one of the electric motors 40 via one of the gears 41 and is slidably guided on the frame element 28.
  • An end of the threaded spindle 49 facing the counter stop 38 forms an adjustable stop 44 which, together with the counter stop 38, forms a first pair of stops. Furthermore, an end of the threaded spindle 50 facing the counter-stop 39 forms a ver adjustable stop 45 which, together with the counter-stop 39, forms a second pair of stops.
  • the pairs of stops are assigned to opposite directions of inclination 46 and 47, the first pair of stops being assigned to the direction of inclination 47, for example, and the second pair of stops being assigned to the direction of inclination 46, for example.
  • the inclination angle a can be mechanically limited to a maximum permissible inclination angle by means of the inclination limiting device 10 in each of the inclination directions by the stops of the respective stop pair striking one another.
  • a puff element 48 is provided, through which the mutually impacts of the attacks can be dampened.
  • the electric motors 40 can be controlled as a function of the speed v in such a way that the maximum permissible angle of inclination in each direction of inclination, preferably with decreasing speed of the cargo bike, preferably until the cargo bike comes to a standstill, in particular continuously, advantageously down to zero, can be varied and / or reduced.
  • the second embodiment corresponds to the first embodiment, so that reference is made to the description of the first embodiment for further description of the second embodiment.
  • Fig. 9 shows a perspective view of a tilting device 7 and a tilting limiting device according to a third embodiment, features identical or similar to the first embodiment being denoted by the same reference characters as in the first embodiment.
  • Fig. 10 shows a De tail view of the inclination limiting device according to the third embodiment.
  • the inclination limiting device comprises a speed sensor, by means of which the speed of the cargo bike 1 can be detected, an adjustment drive 36 and a control unit connected to the speed sensor and the adjustment drive 36, by means of which the adjustment drive 36 can be controlled.
  • the United actuator 36 is provided on the coupling 24 and comprises an electric motor 40, a gear 41 and a threaded spindle 51, which via the gear 41 with the Electric motor 40 is coupled and guided to the coupling 24 in the vehicle longitudinal direction x ver slidably.
  • the threaded spindle 51 is connected to an adjustable coupling part 52 of a claw coupling 53, which can interlock positively with another coupling part 54 of the claw coupling 53 which is fastened to the frame element 28.
  • Each of the coupling parts 52 and 54 has two or at least two claws extending in the longitudinal direction x of the vehicle for form-fitting interlocking.
  • the claws are wedge-shaped, so that between the claws 55 of the adjustable coupling part 52 and the claws 56 of the other coupling part 54 in the circumferential direction of the claw coupling 53, a distance a is provided, which depends on a distance b between the Claw coupling parts 52 and 54 in the vehicle longitudinal direction x.
  • the claws 56 of the other coupling part 54 form counterstops 38 and 39 which are fastened to the frame element 28. Furthermore, the claws 55 of the adjustable ble coupling part 52 form adjustable stops 44 and 45 which are fastened to the coupling 24 BE.
  • the third embodiment corresponds to the first embodiment, so that reference is made to the description of the first embodiment for a further description of the third embodiment.
  • Fig. 11 shows a perspective view of a tilting device 7 and a inclination limiting device 10 according to a fourth embodiment, identical or similar features to the first embodiment are denoted by the same reference numerals as in the first embodiment.
  • Fig. 12 shows an individual representation of the inclination limiting device 10 according to the fourth embodiment.
  • the inclination limiting device 10 comprises a speed sensor 35, by means of which the speed v of the cargo bike 1 can be detected, a Actuator 36 and a control unit 37 connected to the speed sensor 35 and the adjusting drive 36, by means of which the adjusting drive 36 can be controlled. Furthermore, the inclination limiting device 10 comprises two counterstops 38 and 39 which are fastened to the coupling 24, so that the frame element 28 is arranged between the counterstops 38 and 39 in the transverse direction y of the vehicle.
  • the adjustment drive 36 is provided on the frame element 28 and comprises an electric motor 40 and a gear 41, by means of which an adjustable stop 44 in the form of a lever is coupled to the electric motor 40 and can be pivoted about a first stop pivot axis running in the vehicle longitudinal direction x.
  • a second adjustable stop 45 is provided in the form of a lever, which is mounted on the frame element 28 so as to be pivotable about a second stop pivot axis which runs parallel to the first stop pivot axis.
  • the adjustable stops 44 and 45 are each provided with external teeth 57 in the area of their stop pivot axes, the adjustable stops 44 and 45 meshing with their external teeth 57 so that the adjustable stop 45 about the second stop pivot axis by pivoting the adjustable stop 44 around the first stop pivot axis is pivotable.
  • the stops 38 and 44 together form a first pair of stops. Furthermore, the stops 39 and 45 form a second pair of stops.
  • the pairs of stops are assigned to opposite directions of inclination 46 and 47, the first pair of stops being assigned to the direction of inclination 46 and the second pair of stops being assigned to the direction of inclination 47.
  • the angle of inclination a can be mechanically limited to a maximum permissible angle of inclination by means of the inclination limiting device 10 in each of the inclination directions by striking the stops of the respective stop pair against one another.
  • a spring element 58 is provided on each of the adjustable strikes, by means of which the mutually strikes of the strikes can be damped.
  • the fourth embodiment corresponds to the first embodiment, so that for further description of the fourth embodiment is referred to the description of the first embodiment.
  • FIG. 13 shows a perspective view of a tilting device 7 and a tilting limiting device 10 according to a fifth embodiment, features identical or similar to those of the first embodiment being denoted by the same reference numerals as in the first embodiment.
  • Fig. 14 shows an individual representation of the inclination limiting device 10 according to the fifth embodiment.
  • the inclination limiting device 10 comprises a speed sensor 35, by means of which the speed v of the cargo bike 1 can be detected, an actuator 36 and a control unit 37 connected to the speed sensor 35 and the adjusting drive 36, by means of which the adjusting drive 36 can be controlled. Furthermore, the inclination limiting device 10 comprises two counterstops 38 and 39 which are fastened to the coupling 24, so that the frame element 28 is arranged between the counterstops 38 and 39 in the transverse direction y of the vehicle.
  • the adjustment drive 36 is attached to the frame 21 by means of a holder 59 and comprises an electric motor 40, by means of which a stop body 60 can be rotated about an axis of rotation (stop body axis of rotation) 68 running in the longitudinal direction x of the vehicle.
  • the stop body 60 has an oval circumferential surface 61 which runs around the stop body axis of rotation 68 and faces the counterstops 38 and 39.
  • the counter-stop 38 and a region of the circumferential surface 61 facing it together form, for example, a first pair of stops. Furthermore, the counter-stop 39 and a region of the circumferential surface 61 facing this form, for example, a second pair of stops.
  • the pairs of stops are assigned to opposite inclination directions 46 and 47, the first pair of stops being assigned to the direction of inclination 46 and the second pair of stops being assigned to the direction of inclination 47.
  • the Ne- Angle of inclination a can be mechanically limited to a maximum permissible angle of inclination by means of inclination limiting device 10 in each of the inclination directions by the stops of the respective stop pair striking one another.
  • a spring element 58 is vorgese hen on each of the counter stops 38 and 39, through which the stops of the stops can be dampened.
  • the first pair of stops thus has an adjustable stop which is provided by the region of the circumferential surface 61 of the stop body 60 facing the counter stop 38. Furthermore, the second pair of stops has an adjustable stop which is given by the region of the circumferential surface 61 of the stop body 60 facing the counter stop 39. The adjustable stops are thus formed by the stop body 60.
  • the fifth embodiment is the same as the first embodiment, so that reference is made to the description of the first embodiment for a further description of the fifth embodiment.
  • FIG. 15 shows a perspective view of a tilting device 7 and a tilting limiting device 10 according to a sixth embodiment, features identical or similar to the first embodiment being denoted by the same reference numerals as in the first embodiment.
  • Fig. 16 shows an individual representation of the inclination limiting device 10 according to the sixth embodiment.
  • the inclination limiting device 10 comprises a speed sensor 35, by means of which the speed v of the cargo bike 1 can be detected, a Ver actuator 36 and a control unit 37 connected to the speed sensor 35 and the adjustment drive 36, by means of which the adjustment drive 36 can be controlled. Furthermore, the inclination limiting device 10 comprises two counterstops 38 and 39 which are fastened to the frame 21, so that the frame element 28 is arranged in the vehicle transverse direction y between the counterstops 38 and 39.
  • the adjustment drive 36 is provided on the coupling 24 and comprises an electric motor 40, by means of which a lever 62 can be rotated about an axis of rotation (lever axis of rotation) 68 extending in the vehicle longitudinal direction x.
  • a rod 63 is articulated on the lever 62 at a distance from the lever axis of rotation 68 and is articulated to an adjustable stop 44 at a distance from the lever 62, which is pivotably mounted on the coupling 24 about a first stop pivot axis running in the longitudinal direction x of the vehicle. Furthermore, a rod 64 is hinged to the lever 62 at a distance from the lever axis of rotation 68, which is articulated at an adjustable stop 45 at a distance from the lever 62, which is pivotably mounted on the coupling 24 about a second stop pivot axis running parallel to the first stop pivot axis. The rods 63 and 64 are articulated on opposite sides of the lever 62 with respect to the lever axis of rotation 68.
  • adjustable stops 44 and 45 are arranged in the vehicle transverse direction y on different sides of the frame element 28. By rotating the lever 62 about the lever axis of rotation 68, the adjustable stops 44 and 45 can thus be pivoted about their stop pivot axes relative to the counter-impacts 38 and 39.
  • the stops 38 and 44 together form e.g. a first pair of stops. Furthermore, the stops 39 and 45 form e.g. a second pair of stops.
  • the pairs of stops are assigned to opposite directions of inclination 46 and 47, the first pair of stops being assigned to the direction of inclination 46 and the second pair of stops being assigned to the direction of inclination 47.
  • the angle of inclination a is mechanically limited to a maximum permissible angle of inclination by means of the inclination limiting device 10 in each of the directions of inclination by the stops of the respective stop pair striking one another.
  • a spring element 58 is provided on each of the adjustable stops, by means of which the stops of the stops can be dampened. Only by way of example, two different variants for the spring element 58 are shown in FIG. However, the same spring elements 58 are preferably provided on the adjustable stops 44 and 45.
  • the inclination limiting device 10 comprises two additional Ge counter stops 75 and 76 which are attached to the frame 21, the frame element 28 in the vehicle transverse direction y between the two additional counter attacks 75 and 76 is arranged.
  • the adjustable stop 44 is arranged in the vehicle transverse direction y between the counterstops 75 and 38.
  • the adjustable stop 45 is arranged in the vehicle transverse direction y between the counterstops 39 and 76.
  • the additional counter-stop 75 is the direction of inclination 47 and the additional counter-stop 76 of the direction of inclination 46 is assigned.
  • the counter stops 38 and 39 are e.g. for rotating the lever 62 in a first direction, and the additional counter-stops 75 and 76 are e.g. provided for a rotation of the lever 62 in a second direction opposite to the first direction.
  • the sixth embodiment corresponds to the first embodiment, so that reference is made to the description of the first embodiment for further description of the sixth embodiment.
  • FIG. 17 shows a perspective view of a tilting device 7 and a tilting limiting device 10 according to a seventh embodiment, features identical or similar to the first embodiment being denoted by the same reference numerals as in the first embodiment.
  • Fig. 18 shows an individual representation of the inclination limiting device 10 according to the seventh embodiment.
  • the inclination limiting device 10 comprises a speed sensor 35, by means of which the speed v of the cargo bike 1 can be detected, a Ver actuator 36 and a control unit 37 connected to the speed sensor 35 and the adjustment drive 36, by means of which the adjustment drive 36 can be controlled. Furthermore, the inclination limiting device 10 comprises two counterstops 38 and 39, which are attached to the coupling 24, so that the frame element 28 in driving tool transverse direction y between the counter stops 38 and 39 is arranged.
  • the adjustment drive 36 is provided on the frame 21 and comprises an electric motor 40, by means of which a lever 65 can be rotated about an axis of rotation (lever axis of rotation) 68 extending in the transverse direction of the vehicle y.
  • the lever 65 comprises two stops 44 and 45 which can be adjusted relative to the counterstops 38 and 38 by rotating the lever 65 about the lever axis of rotation 68, so that the stops 44 and 45 form adjustable stops.
  • the adjustable stops 44 and 45 are arranged in the vehicle transverse direction y on different sides of the frame member 28 to.
  • the lever axis of rotation 68 thus forms in particular a stop pivot axis or a common stop pivot axis.
  • the adjustable stop 44 has a stop surface 66 which faces a stop surface 67 which is provided on the counter-stop 38 and which extends at an incline with respect to a plane 69 running perpendicular to the lever axis of rotation 68. Furthermore, the adjustable stop 45 has a stop surface 66 which faces a stop surface 67 provided on the counter-stop 39, which runs inclined ver compared to the plane 69 extending perpendicular to the lever axis of rotation 68. The stop surfaces 67 are inclined towards one another, in particular in the vehicle longitudinal direction x.
  • the stops 38 and 44 together form a first pair of stops. Furthermore, the stops 39 and 45 form a second pair of stops.
  • the pairs of stops are assigned to one another in opposite directions of inclination.
  • the angle of inclination a can be mechanically limited to a maximum permissible angle of inclination by means of the inclination limiting device 10 in each of the inclination directions by the stops of the respective stop pair striking one another.
  • the seventh embodiment corresponds to the first embodiment, so that reference is made to the description of the first embodiment for a further description of the seventh embodiment.
  • 19 shows a perspective view of a tilting device 7 and a tilting limiting device 10 according to an eighth embodiment, features identical or similar to the first embodiment being denoted by the same reference numerals as in the first embodiment.
  • Fig. 20 shows an individual representation of the inclination limiting device 10 according to the eighth embodiment.
  • the inclination limiting device 10 comprises a speed sensor 35, by means of which the speed v of the cargo bike 1 can be detected, a Ver actuator 36 and a control unit 37 connected to the speed sensor 35 and the adjustment drive 36, by means of which the adjustment drive 36 can be controlled.
  • the adjustment drive 36 is fastened to the frame 21 by means of a bracket 70 and comprises an electric motor 40, by means of which a cable pulley 71 can be rotated about an axis of rotation (cable pulley axis of rotation) 68 running in the longitudinal direction x of the vehicle.
  • the pulley 71 is arranged on a side facing away from the frame 21 of the coupling 24.
  • a rope 72 is wound onto the pulley 71, the ends of which are fastened via Seilbe fastenings 73 and 74 to the coupling 24 in such a way that the frame element 28 in the vehicle transverse direction y between the rope fastenings 73 and 74 is arranged.
  • the distance between the frame 21 and the coupling 24 is reduced, so that the minimum possible distance between the frame 21 and the coupling is due to the length of the rope 72 between the pulley 71 and the cable fastenings 73 and 74 24 can be specified.
  • This rope length is adjustable by rotating the rope pulley 71 by means of the adjustment drive 36 about the rope pulley rotation axis 68.
  • the rope 72 preferably depending on the direction of rotation of the rope pulley 71, can be wound onto the rope pulley 71 and / or unwound from it by rotating the rope pulley 71 about the rope pulley rotation axis 68.
  • the inclination angle a is mechanically limited by means of the inclination limiting device 10 by winding the rope 72 onto the pulley 71 and / or by unwinding the rope 72 from the pulley 71 to a maximum permissible inclination angle.
  • the eighth embodiment is the same as the first embodiment, so that reference is made to the description of the first embodiment for a further description of the eighth embodiment.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Automatic Cycles, And Cycles In General (AREA)

Abstract

La présente invention concerne une bicyclette de transport équipée de : plusieurs roues de roulement (3, 4) parmi lesquelles deux sont disposées écartées l'une de l'autre dans une direction transversale (y) au véhicule et forment une paire de roues de roulement; un dispositif d'inclinaison (7) au moyen duquel les roues de roulement (3, 4) de la paire de roues de roulement peuvent être inclinées par rapport à une direction vers le haut (9) perpendiculaire à un plan de contact au sol des roues (8), qui enferme, avec un plan des roues (34) d'au moins une des roues de roulement (4) de la paire de roues de roulement, un angle d'inclinaison (a) caractérisant l'inclinaison des roues de roulement (3, 4) de la paire de roues de roulement; un dispositif de limitation d'inclinaison (10) réglable au moyen duquel l'angle d'inclinaison (a) peut être limité à un angle d'inclinaison admissible maximal; un capteur de vitesse (35) au moyen duquel la vitesse (v) de la bicyclette de transport (1) peut être saisie; un entraînement réglable (36) au moyen duquel le dispositif de limitation d'inclinaison (10) peut être réglé de manière que l'angle d'inclinaison admissible maximal peut être varié; et une unité de commande (37), reliée au capteur de vitesse (35) et à l'entraînement réglable (36), au moyen de laquelle l'entraînement réglable (36) peut être commandé en fonction de la vitesse (v) de manière que l'angle d'inclinaison admissible maximal peut être diminué lorsque la vitesse (v) de la bicyclette de transport (1) décroît.
PCT/EP2020/055653 2019-03-12 2020-03-04 Bicyclette de transport Ceased WO2020182565A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019203325.3A DE102019203325B4 (de) 2019-03-12 2019-03-12 Lastenfahrrad
DE102019203325.3 2019-03-12

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WO2020182565A1 true WO2020182565A1 (fr) 2020-09-17

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PCT/EP2020/055653 Ceased WO2020182565A1 (fr) 2019-03-12 2020-03-04 Bicyclette de transport

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100044977A1 (en) * 2006-04-26 2010-02-25 Hughes Peter S Vehicle with lockable tilt system
WO2015067760A1 (fr) * 2013-11-08 2015-05-14 Butchers & Bicycles Aps Mécanisme d'inclinaison pour un véhicule d'inclinaison à roues multiples
DE102016214694A1 (de) * 2016-08-08 2018-02-08 HNF GmbH Mehrspuriges Fahrrad, insbesondere Lastenrad, mit verstellbarer Neigecharakteristik

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH657585A5 (en) 1982-09-17 1986-09-15 Alex Fehr Vehicle with three wheels or runners
FR2872773B1 (fr) 2004-07-07 2006-09-29 Moulene Sarl Vehicule motorise de faible largeur
DE102005055687A1 (de) 2005-11-17 2007-05-31 Steinhilber, Hektor Sport- und Freizeitfahrzeug
DE102013223981A1 (de) 2012-12-20 2014-06-26 Schaeffler Technologies Gmbh & Co. Kg Fahrzeugachskonstruktion zur aktiven Fahrzeugneigung bei Kurvenfahrt
FR3010042B1 (fr) 2013-09-02 2015-08-14 Bruno Malphettes Vehicule inclinable a trois roues

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100044977A1 (en) * 2006-04-26 2010-02-25 Hughes Peter S Vehicle with lockable tilt system
WO2015067760A1 (fr) * 2013-11-08 2015-05-14 Butchers & Bicycles Aps Mécanisme d'inclinaison pour un véhicule d'inclinaison à roues multiples
DE102016214694A1 (de) * 2016-08-08 2018-02-08 HNF GmbH Mehrspuriges Fahrrad, insbesondere Lastenrad, mit verstellbarer Neigecharakteristik

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