EP3802242A1 - Technique d'entraînement pour installations de traitement de véhicules, en particulier installations de lavage - Google Patents

Technique d'entraînement pour installations de traitement de véhicules, en particulier installations de lavage

Info

Publication number
EP3802242A1
EP3802242A1 EP19731889.2A EP19731889A EP3802242A1 EP 3802242 A1 EP3802242 A1 EP 3802242A1 EP 19731889 A EP19731889 A EP 19731889A EP 3802242 A1 EP3802242 A1 EP 3802242A1
Authority
EP
European Patent Office
Prior art keywords
drive motor
drive
washer
treatment
brush
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.)
Withdrawn
Application number
EP19731889.2A
Other languages
German (de)
English (en)
Inventor
Markus Christ
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.)
Otto Christ AG
Original Assignee
Otto Christ 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 Otto Christ AG filed Critical Otto Christ AG
Publication of EP3802242A1 publication Critical patent/EP3802242A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00—Vehicle cleaning apparatus not integral with vehicles
    • B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
    • B60S3/06—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles with rotary bodies contacting the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00—Vehicle cleaning apparatus not integral with vehicles
    • B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
    • B60S3/042—Wheel cleaning devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/12—Machines characterised by the modularity of some components

Definitions

  • the present disclosure relates to a drive technology for device components, and more particularly
  • the drive motors are usually designed as DC motors or asynchronous motors and adapted to the particular device component to be driven.
  • the known drive motors usually have an inner rotor which acts as an output element and is connected to the device component to be driven, i. it is a matter of
  • Invention to provide an improved drive technology, in particular an improved washer drive, a washer drive motor for use in a washer drive, a treatment plant or
  • Washer drive motor or washer drive and a treatment member and a vehicle treatment system with a corresponding washer drive motor or washer drive.
  • the disclosed drive technology includes a modular concept in which multiple drive motors have a unitary design so that they can drive various device components of the treatment plant
  • a drive motor is proposed with a hollow shaft.
  • a hollow shaft By using a hollow shaft, the range of application of the drive motor is massively increased. Through the hollow shaft no one
  • the drive technology provides the preferred use of a synchronous motor, in particular in the form of a
  • External rotor motor A synchronous motor can handle many different types of drives
  • the synchronous motor can be used both for purely driving purposes as well as for power- or torque-controlled delivery, as well as for positioning tasks.
  • Synchronous motor is thus also suitable for the common driving of a device component with multiple drive motors.
  • the drive technology and / or the modular concept can provide that a plurality of washer drive motors or washer drives can be connected to a system controller via uniform interfaces, wherein the
  • the disclosed drive technology thus allows a far-reaching reduction in parts costs and facilitates the maintenance and repair of drive motors.
  • the present disclosure includes various aspects
  • treatment plant In order to simplify and shorten the presentation, the term “treatment plant” is used below to refer to “vehicle treatment plant.”
  • vehicle treatment plant encompasses all common types Washers, polishing or other equipment, for a semi or fully automatic
  • the vehicle to be treated may, for example, be
  • the treatment plant may be a gantry, a treatment line or an intermediate form.
  • drivable device components within the meaning of the present disclosure apply, such as a drive of a portal or an entrainment means of the treatment plant.
  • treatment organ includes various organs
  • Devices fall under the term treatment organ, in particular those device components which are driven by a rotary drive and cause a surface treatment of a vehicle.
  • a washer drive motor according to the present disclosure is a drive motor suitable for use in a car wash or vehicle treatment plant
  • Vehicle treatment plants prevail special chemical Conditions that make the use of conventional engines more difficult. For example, increased humidity or direct fluid contact or even temporary submersion of a drive motor is to be expected.
  • the washer drive motor may include a housing made of materials that have resistance to wash liquors. It can also be protected against the ingress of liquid or moisture. Furthermore, the washer drive motor may include a housing made of materials that have resistance to wash liquors. It can also be protected against the ingress of liquid or moisture. Furthermore, the washer drive motor may include a housing made of materials that have resistance to wash liquors. It can also be protected against the ingress of liquid or moisture. Furthermore, the washer drive motor may include a housing made of materials that have resistance to wash liquors. It can also be protected against the ingress of liquid or moisture. Furthermore, the
  • Washer drive motor corrosion resistant contacts and / or seals for the contacts and any externally supplied leads are provided.
  • Disclosure includes a washer drive motor and a controllable power supply.
  • the washer drive motor is designed as a synchronous motor, in particular as a brushless DC motor.
  • Washer drive motor on an inner rotor / inner stator with a hollow shaft.
  • the washer drive motor is modular
  • Washer drive motor can be an integrated
  • controllable power supply which includes a
  • a washer drive can form a total of a modular drive unit, which in a uniform design for driving various
  • a washer drive motor as a synchronous motor, in particular as a brushless
  • the synchronous motor preferably has a motor winding for generating a magnetic field on one of the rotors and permanent magnets on the other rotor.
  • the motor winding can have a plurality of partial windings, which can be energized in particular via three phase lines.
  • the Permanent magnets are preferably designed as neodynium magnets. This allows a particularly high torque or a particularly high
  • Outer diameter can be achieved, which in particular an integration of the washer drive motor in a
  • the washer drive motor may also include a support tube or brush tube.
  • the washer drive motor may also include a support tube or brush tube.
  • the washer drive motor is preferred
  • Washer drive motor is connected.
  • the outer rotor thus forms the output element.
  • the washer drive motor is an external rotor motor.
  • the washer drive motor is preferably designed to drive the outer rotor during operation so that it is moved relative to a stationary or relatively slow moving inner rotor / inner stator.
  • Washer drive motor with a flange area provided, which is provided and usable as output flange.
  • the inner rotor of the washer drive motor can be arranged rotationally fixed to the vehicle treatment system.
  • the inner rotor forms one
  • the inner rotor can also move in a rotational manner
  • the outer rotor is offset relative to the inner rotor in a different rotational movement.
  • the outer rotor (via a flange or output flange) with a support tube or brush tube or other receiving area of the device component to be driven connected.
  • the outer rotor of the washer drive motor on a brush holder, which for the rotationally fixed connection with a device component of a washing or
  • Polishing brush is provided and designed.
  • the outer rotor can be a housing of the
  • the housing may comprise the flange area or output flange.
  • the housing preferably encloses the
  • a motor winding and permanent magnets in particular a motor winding and permanent magnets. It preferably has a substantially cylindrical shape or a tubular shape.
  • the housing can be one or more parts be formed. It preferably extends over the entire axial length of the washer drive motor or over the major part of the axial length. It can be provided, in particular, that in the axial direction of the washer drive motor, only at one end part of the inner rotor protrudes beyond the housing, in particular a flange area fixedly connected to the inner rotor. At the other end, only one flange region of the outer rotor can be provided or one each
  • Flange portion of the outer rotor and the inner rotor which are arranged adjacent to each other in the radial direction.
  • the one or more flange portions of the inner rotor are
  • drive motor is used in a simplified manner in the following disclosure: This term encompasses a washer drive motor having the features according to at least one of the disclosed aspects as well as a different drive motor. ⁇ br/> ⁇ br/> The embodiment with a washer drive motor according to at least one of the cited aspects is preferred.
  • a vehicle treatment system that includes at least one rotationally driven one
  • Drive motor is driven, whose inner rotor has a hollow shaft.
  • a drive motor with an inner rotor the one
  • Hollow shaft has special advantages for the additional media supply or control of a Device component of the treatment plant, which is connected to the drive motor. Through the cavity of the hollow shaft, for example, electrical lines, hoses and / or mechanical control means can be performed.
  • the hollow shaft thus forms an open to the axial ends implementation or cavity feedthrough.
  • Cavity passage can be a passage or a
  • the inner rotor may preferably on the for
  • Inner rotor inner stator
  • the drive motor or the washer drive according to the present disclosure also allows the formation of treatment brushes with separately driven
  • a treatment brush according to another aspect of the present disclosure includes a plurality of separately driven brush segments, wherein for each brush segment a separate drive motor, in particular a washer drive motor according to the present disclosure, is provided. At least one drive motor is preferably integrated in a brush segment,
  • the treatment brush may be preferred as
  • a first brush segment of a first drive motor is particularly preferably, on a outer rotor of a first drive motor.
  • Substantially cylindrical washing brush can be arranged.
  • this drive motor may be stored directly or indirectly, a second drive motor which drives a second brush segment of the substantially cylindrical washing brush.
  • the two or more brush segments are preferably each driven separately controlled.
  • a brush segment can drive
  • the drive motor in particular the
  • Device components are used. It may therefore be sufficient to maintain only one or a few drive motors or washer drives as spare parts in the event of a malfunction.
  • the replacement of a defective drive motor or a defective washer drive can be done very quickly and easily due to the uniform design, since no special knowledge of the device components or treatment organs and their drive parameters are necessary. Be down
  • a treatment facility includes one or more
  • the treatment facility may have any design within the scope of the present disclosure.
  • it can have a portal on which the one or more treatment organs are arranged, wherein the portal is moved for a treatment process with respect to a stationary vehicle.
  • the portal is moved for a treatment process with respect to a stationary vehicle.
  • Treatment plant be a treatment line in which the one or more treatment organs are arranged statically or on any movement means, wherein one or more vehicles moves through a conveyor through the washing line and the one or more
  • the conveying means may in particular be an entrainment means, preferably a chain with drivers, which can be applied to a vehicle wheel.
  • the treatment system is a gantry car wash.
  • the treatment plant according to the present disclosure preferably has at least one drive which is provided by a washer drive according to the present invention
  • the treatment plant has modular drive units for driving various device components the treatment plant on, with the modular
  • a treatment member according to the present disclosure is for use on or in a
  • the treatment organ can in particular a
  • the treatment member has a rotatable effective area, which is opposite a base body of the treatment plant, in particular a portal of the treatment plant,
  • the effective range is rotatable.
  • the effective range is rotatably connected to a support tube of the treatment member.
  • the effective range can, for example, a brush trim, one or more fan blades, or other for
  • Treatment member according to the present disclosure is a treatment brush, in particular side brush, with a plurality of brush segments.
  • the treatment brush is preferably attached to the treatment facility at a dorsal end.
  • the attachment may be via a drive motor according to the present disclosure.
  • Treatment brush has two or more separately
  • a first Brush segment is arranged at the dorsal end, ie on the side of the treatment brush, the
  • Brush segments are besch Heterbar. At least one distal brush segment is preferred by a (own)
  • the inner rotor of a drive motor which drives a distal brush segment is preferably mounted directly or indirectly on the inner rotor of a drive motor which drives a dorsal brush segment or an upstream distal brush segment.
  • a media supply and / or a mechanical control means may be performed.
  • the mechanical control means may serve to actuate an articulation.
  • Media supply can serve a distal
  • Brush segment or a distal drive motor to supply, for example with a washing fluid
  • the disclosure also includes an operating method for a vehicle treatment system that includes a plurality of driven device components that are operated via a respective drive motor.
  • Washer drives act according to the aforementioned aspects.
  • the operating method includes a
  • Vehicle treatment method in particular a
  • the operating method comprises alternatively or additionally steps for the detection and / or
  • Figure 1 a drive motor according to the
  • Figure 2 a treatment plant according to the
  • FIGS. 3 to 6 preferred embodiments of FIG
  • the drive motor (2) may be alone or in combination with a controllable
  • FIGS. 2 to 6 show preferred embodiments of a treatment plant (60) for vehicles and their
  • the treatment organs include, for example, a substantially cylindrical Side washing brush (51, 52) with one or more
  • the other drivable device components (14) include, for example, a travel drive (68), a movement device and one or more delivery devices.
  • the drive motor (2) is designed as a synchronous motor, in particular as a brushless DC motor and shown in the drawings in preferred embodiments. It has an outer rotor (4) and an inner rotor (3).
  • the outer rotor (4) preferably forms the output element of the drive motor (2).
  • the inner rotor (3) has
  • the inner rotor preferably forms the bearing element of the drive motor (2).
  • the cavity (8) preferably has openings (9, 10) towards both ends. In particular, these can each be a front and a rear
  • the openings are preferably freely accessible.
  • the cavity in the hollow shaft between the openings is preferably freely continuous.
  • the wall of the hollow shaft, which limits the inner cavity, is preferably closed. In other words, there is preferably no passage from the cavity of the hollow shaft in the axial direction to the outside.
  • the part of the drive motor (2) which is provided for attachment to the treatment plant (60) is referred to as a dorsal part.
  • the dorsal side of the drive motor (2) is the side on which the drive motor (2) under normal use
  • the part of the drive motor (2) facing the driven component (14) of the treatment plant (60) is accordingly called the distal part.
  • the drive motor (2) preferably has one or more flange areas (17, 18, 19) over which the
  • Drive motor (2) for example, with a base body or a frame of a treatment plant (16) and on the other hand to be driven
  • Treatment member (50) is connectable.
  • a direct or indirect mechanical connection to at least one further drive motor (2) in a cascade (41) or a multiple arrangement can also be provided or produced at one of the distal flange areas (18, 19).
  • the one or more flange portions (17, 18, 19) may each individually or in combination form part of
  • the inner rotor (3) of the drive motor (2) preferably has a flange region (17) at at least one axial end, in particular at least at the dorsal axial end.
  • the inner rotor (3) at both axial ends each have a flange region (17, 19), which are arranged rigidly to one another.
  • the outer rotor (4) of the drive motor (2) has a flange region (18) at an axial end, in particular at the distal axial end.
  • Inner rotor (3) and the outer rotor (4) are preferably arranged adjacent to each other or adjacent in the radial direction. This is illustrated, for example, in FIGS. 7 and 8, which show the drive motor (2) in a sectional view and in cascade arrangements (only upper half is shown).
  • a drive motor (2) preferably rotatably connected to a base body or frame of the treatment plant (60). Particularly preferred is at the dorsal axial end (only) a flange portion (17) is provided which is connected to the inner rotor (3).
  • an inner rotor of the drive motor (2) is preferably non-rotatable with a stationary or possibly displaceable connection region of the
  • connection can be made in particular via a flange region (18), which is connected to the outer rotor (4) at the distal axial end.
  • the flange portions (17, 18, 19) can each be designed as desired, in particular as an annular flange or as
  • the outer rotor (4) can be rotatably mounted in any manner relative to the inner rotor (3).
  • Rolling bearings (not shown) are preferably provided in the axial direction (A) in front of and behind the motor winding.
  • Inner rotor (3) and the outer rotor (4) may be closed by a sealant. Furthermore, a sealing means may be provided at the distal end between the outer rotor (4) and the inner rotor (3), in particular between the fastening flanges (18, 19) of the
  • Inner rotor and outer rotor Inner rotor and outer rotor.
  • exemplary fastening means (16) in the form of screws are provided on the flange regions (17, 18), by which the inner rotor (3) and / or the outer rotor (4) are respectively attached to the flange region (17, 18).
  • any other fastening means (16) may be provided.
  • the fastening means (16) can, as shown in the figures, be aligned essentially in the axial direction (A) of the drive motor (2).
  • one or more attachment means may radially connect an adjacent component to the inner rotor (3) or the outer rotor (4). It is particularly possible, a support tube (30), a brush tube (31), a drive roller or other driven element of a
  • the drive motor (2) has a motor winding (20), which may comprise two or more partial windings (not shown).
  • the motor winding (20) is preferably connected to the inner rotor (3) and in particular arranged in a space between the hollow shaft (3) and the outer rotor (4).
  • the drive motor (2) further comprises a plurality of permanent magnets (21), the
  • Rotary movement is offset. If also the inner rotor (3) is subject to a rotational movement, the outer rotor (4) usually rotates with a higher contrast
  • the arrangement of the permanent magnets (21) on the relative to the inner rotor faster rotating outer rotor (4) has the advantage that the centripetal force, which
  • Permanent magnets (21) holds in the desired position, by a substantially cylindrical housing (35) or a cylindrical wall of the outer rotor (4) can be applied as a pure reaction force to a centrifugal force caused by the rotational movement, which Permanent magnets (21) pushes outwards. Even with very high rotational speeds, the permanent magnets with arrangement on the relative to the inner rotor faster rotating outer rotor can therefore be safely kept in the predetermined position and the risk of magnetic breakage or magnetic separation by the centrifugal force is significantly reduced or excluded.
  • the washer drive (1) preferably has one
  • the rotational position detection (11) can be any rotational position detection
  • At least one Hall sensor (22) is arranged on or in the drive motor (2).
  • the at least one Hall sensor (22) is preferably designed to detect an instantaneous magnetic field in the drive motor (2). From the position of the magnetic field, a momentary rotational position of the drive motor (2) at least as an instantaneous relative rotation angle between a
  • the rotary position detection (11) can thus be a (direct) rotating field detection or a (direct) magnetic field detection.
  • a detection means may be provided which a rotational position (D) of the drive motor (2) based on a comparison of the current
  • the washer drive (1) is preferred
  • Stepper motor predetermined and possibly regulated. This is advantageous, for example, if the drive motor (2) or the washer drive (1) is used to drive a travel drive (68) or a drive roller (34) of the treatment facility (60) (see FIG. 5) or a delivery device (65) or one
  • the hollow shaft (5) of the drive motor (2) can be any hollow shaft (5) of the drive motor (2).
  • a media supply (12) can be arranged or arranged in the hollow shaft (5) of the drive motor (2).
  • the media supply (12) can in particular be a treatment member (50).
  • a washing liquid passage (37) through which one or more washing liquids to a driven treatment brush (50, 56) are feasible.
  • a Radwaschbürste (56) with a washing liquid supplied for example
  • the washing liquid passage (37) can be limited directly by the hollow shaft (5). Alternatively or additionally, a
  • conduit means such as a hose or a pipe.
  • a media supply (12) may also include a gas passage, in particular a compressed air passage.
  • Media supply (12) may further include one or more conduit means, the load or signal streams to a drive motor downstream of (2) in the distal direction or other electrically operable or
  • a mechanical control means (13) can be arranged or arranged in the hollow shaft (5) of the drive motor (2).
  • Control means (13) may be of any design
  • the mechanical control means (13) is arranged.
  • Control means (13) a push rod, by the
  • Hollow shaft (5) of a dorsal drive motor (2) out is.
  • the push rod is movable in the axial direction (A). It may be moved by a buckling drive (38) located at the dorsal end of the side washing brush (52).
  • the push rod may extend from the buckling drive (38) through the hollow shaft (5) and optionally further through a brush tube (31) of the side washing brush (52) or a dorsal brush segment (53) up to a
  • Extend articulated joint (15) By an actuation of the mechanical control means, in particular by a movement of the push rod, the articulated joint (15) can be actuated to a part of the side washing brush (52), in particular a lower or distal
  • Brush segment (54) against an upper or dorsal brush segment (53) to move The movement may in particular be a bending or pivoting movement.
  • the mechanical control means (13) can be present one or more times. According to a preferred embodiment
  • Variant is a first mechanical
  • Control means formed by a push rod, the displacement of a pivotal movement of a lower
  • Brush segment (54) causes about a first axis.
  • a second mechanical control means (13) may be formed by a further push rod whose movement causes a second pivotal movement of the lower brush segment (54) about a second pivot axis.
  • Pivot axis may be, for example, an axis directed in the longitudinal direction of the vehicle (70), while the second pivot axis may be a pivot axis oriented in the transverse direction of the vehicle (70).
  • a braking means or a blocking means may be arranged in or on the hollow shaft (5) of the drive motor (2).
  • an actuator may be arranged in or on the hollow shaft (5) of a drive motor (2).
  • the actuator can be configured as desired. In particular, it can be operated or actuated directly or indirectly by the magnetic field of the drive motor (2).
  • the actuator may according to an optional embodiment a
  • Braking agent or blocking agent be.
  • the actuator and / or the braking means or blocking means may each individually or jointly braking or
  • driven device component (14) in particular a braking or holding the outer rotor (4) relative to the inner rotor (3).
  • the braking means or blocking means may be self-closing.
  • the braking effect or blocking effect can be weakened or canceled by the magnetic field of the drive motor (2).
  • Such an embodiment is particularly advantageous for the use of the drive motor (2) for operating a movement device or a delivery device. This concerns in particular one
  • the delivery device for example, for the delivery of a roof brush (55), which is raised against its own weight to remove it from the vehicle (70). If the delivery device provided for this purpose has a drive motor (2) with an aforementioned brake means or blocking means, accidental lowering of the roof brush (55) can be achieved by the self-acting braking effect or
  • Blocking effect can be prevented when the drive motor (2) is de-energized.
  • the drive motor (2) can be designed as a self-locking or self-braking drive motor.
  • a braking or blocking means of the aforementioned type also be arranged within the drive motor (2) between the inner rotor (3) and the outer rotor (4). The braking or blocking means may be further actuated by the supply currents supplied to the motor winding (20).
  • Actuation may provide that the braking effect or blocking effect is weakened or canceled by the supply currents.
  • the drive motor (2) can be driven in various ways in a receiving area of a
  • the drive motor (2) can be integrated into a support tube (30) of a treatment member (50).
  • the support tube (30) can in particular be a brush tube (31) a substantially cylindrical
  • the drive motor (2) preferably has an outer rotor (4) with a cylindrical outer contour (23).
  • the diameter of the cylindrical outer contour (23) is preferably less than or equal to the inner diameter of the support tube (30) or of the brush tube (31).
  • a fit can be provided (see Figures 2 and 3).
  • a drive motor (2) can be integrated or integrated into a flange tube (32) of a substantially plate-shaped treatment brush (56).
  • the cylindrical outer contour (23) can have a corresponding fit relative to the flange tube (32) (cf., FIG. 4).
  • blower (58) in a support tube (30) of a blower (58) can be integrated or integrated, wherein the blower (58) is preferably part of a drying device (57) of the treatment plant (60).
  • Outer contour (23) of the drive motor (2) and the support tube (30) of the blower (58) may be provided.
  • Flange tube (32) and / or the drive roller (34) may be provided.
  • the power supply (6) for supplying at least one drive motor (2) according to the present disclosure can have any desired design. It supplies preferably the motor winding (20) of at least one drive motor (2) with the necessary supply currents to the at least one drive motor (2) in one
  • the power supply (6) is preferably with a
  • the generation of the supply currents can be effected as a function of the rotational position detection (11).
  • the power supply (6) comprises a connection for the connection of one, two or three Hall sensors (22), which are arranged on or in the at least one drive motor (2).
  • the controllable power supply (6) is preferably designed to control a rotational speed of the drive motor (2) as a function of a speed specification and / or a rotational position detection and in particular a Hall measurement (22). Alternatively, a control or regulation of the rotational speed can be done in other ways.
  • the controllable power supply (6) is alternatively or additionally designed to be a rotational position of the
  • Dregelagener applied, in particular a Hall measurement (22) to regulate.
  • a control or regulation of the current rotational position of the drive motor (2) take place in other ways.
  • controllable power supply (6) is adapted to control the drive motor (2) by direct control of the torque or supply currents, depending on one
  • Drive motor (2) determined on the basis of a vector comparison of the instantaneous supply currents of the drive motor (2). In other words, is the controllable
  • Power supply (6) designed to be a direct
  • FIG. 2 shows a treatment plant (60) according to the present disclosure in an embodiment as
  • Car wash especially as a gantry car wash.
  • the treatment system (60) comprises a movable
  • the travel drive (68) comprises one or more drive rollers (34).
  • the drive rollers (34) can have any design.
  • the travel drive (68) is shown separately in FIG.
  • the at least one drive roller (34) rolls on a running rail (69) which is arranged in the bottom area of the treatment installation (60).
  • the roller (34) may preferably cause a substantially slip-free movement of the portal (61), in particular by a meshing engagement between the drive roller (34) and the running rail (69).
  • the drive roller (34) is preferably by a
  • Drive motor (2) can be in the drive roller (34)
  • the treatment facility (60) preferably comprises at least one column, in particular at least one movable one
  • One or more treatment organs (50) can be arranged on the column or portal column (62).
  • the one or more treatment organs (50) may be used individually or in combination by one or more be moved several moving devices or feeders.
  • a first treatment member (50) may be a wheel washer. This preferably comprises a substantially plate-shaped treatment brush (56), which is referred to below as Radwaschbürste.
  • FIG. 4 shows a preferred embodiment of the wheel washing device. Accordingly, the Radwaschbürste (56) by a drive motor (2) or a
  • the drive motor (2) in a support tube (30) or brush tube (31) of the Radwaschbürste (56) may be integrated.
  • a washing liquid applicator (33) can be provided on the treatment brush (56), by means of which the supplied washing liquid is applied to the brush and / or a vehicle wheel (71) to be cleaned during the treatment element.
  • the wheel washing device preferably comprises a
  • Delivery device (65) which is adapted to deliver the Radwaschbürste (56) in a working position on the vehicle (70).
  • the delivery device (65) may be present separately or part of a
  • Movement device (64) The movement device (64) can have any desired design. She can as uniaxial or multi-axis motion device
  • the movement device (64) allows at least one vertical lifting of the wheel washing brush (56). It can also allow the above-mentioned feed movement.
  • the treatment facility (60) may be configured to move the wheel wash brush (56) by a combined operation of the movement device (64) and a travel drive (68).
  • the movement can be a particular
  • the bow movement can be chosen arbitrarily. Preferably, it is selected such that an outer diameter of the Radwaschbürste (56) is substantially tangential to an outer diameter of a vehicle wheel (71) and
  • a rim (72) is guided.
  • the Washing brush (56) when moving the portal along the vehicle (70) in the forward direction, the Washing brush (56) initially in a middle height, eg at the height of the wheel axle, be arranged.
  • Radwaschbürste (56) are first raised until it reaches the top to be washed area of the vehicle wheel (71). Subsequently, the wheel washing brush (56) can be lowered again until it comes to about shaft height.
  • the lifting and lowering movement can be controlled according to a sine function and the traveling motion of the portal according to a cosine function, so that the vectorial superposition of the lifting movement and the traveling motion form a semicircle
  • the treatment plant according to FIG. 2 further comprises a drying device (57), which can be any one
  • the drying device (57) preferably comprises at least one fan (58).
  • Blower (58) is adapted to generate an air flow through which possibly further device technology Means can be directed to the surface of the vehicle to be treated (70).
  • the blower (58) is shown in an exemplary embodiment in FIG. It is by a drive motor (2) or a
  • the fan (58) comprises a flange tube (32) by the drive motor (2) and
  • a modular drive unit (7) with the uniform design can be integrated.
  • the treatment plant (60) according to FIG. 2 comprises one or more substantially cylindrical
  • Treatment brushes in particular at least one
  • Roof brush (55) and at least one side washing brush (52) can by a suitable
  • Delivery device moved to a working position on the vehicle and also removed from the vehicle again.
  • the delivery of the roof brush (55) is preferably carried out by a lifting or lowering movement.
  • Side brush (52) is preferably carried out by a in
  • Transverse direction of the vehicle (70) oriented closing or opening movement.
  • Roof brush (55) and side washing brushes (52) may have any configuration. They can in particular by a drive motor (2) or a
  • the drive motor (2) and / or the washer drive (1) is designed in particular as a modular drive unit (7) with a uniform design.
  • the washer drive (1) or the power supply (6) is preferably designed to control or regulate the drive motor (2) for taking and maintaining a specific rotational position.
  • Permanent magnets (21) and the motor winding (20) of the drive motor (2) can be generated.
  • the rotary actuators of the substantially cylindrical treatment brushes (52,55) can by a
  • the drive motor (2) or the washer drive (1) can be designed as a gearless direct drive, in particular for one of the mentioned, substantially cylindrical treatment brushes (51, 52, 55), or a substantially plate-shaped treatment brush (56), a fan (58) a drying device (57) or a travel drive (68) of the treatment plant (60).
  • a particularly preferred embodiment of a rotary drive is shown in Figures 2 and 3. Here is the
  • the brush tube (31) can in particular via cylindrical outer contour (23) of the drive motor (2) be pushed.
  • the cylindrical outer contour (23) can be formed in particular by a housing of the drive motor (2) and in particular of the outer rotor (4).
  • the brush trim between the brush tube (31) and the drive motor (2) are present.
  • a particularly high effective height of the side washing brush (2) can be achieved. It is particularly not necessary between an upper end of the side washing brush (52) and a
  • the side washing brush (52) may comprise a single pivoting device or a double pivoting device. It can also be designed as a single-bend brush or double-bend brush.
  • a single pivot device is configured to pivot a side wash brush (52) or at least one upper brush segment (53) about a pivot axis with respect to a vertical direction, particularly to adjust the inclination of the side wash brush to the inclination of a vehicle surface to be cleaned.
  • a double pivoting device may tilt a side wash brush (52) or at least one upper brush segment (53) about two pivot axes relative to a vertical direction, respectively.
  • the pivot axes may be a pivot axis extending in the longitudinal direction of the vehicle and / or in the transverse direction of the vehicle (70). Alternatively, any other orientations of the pivot axes are possible, in particular horizontal orientations.
  • a simple kink brush is adapted to kink a lower portion of the side wash brush (52) from an upper portion so that the upper and lower portions have different angles of inclination relative to the upper portion
  • a single bending brush has a single bending axis for this purpose.
  • a double or multiple bending brush accordingly has two or more bending axes.
  • the bending axes may be in particular horizontal axes.
  • a first bending axis can extend in the longitudinal direction of the vehicle (70), while a second bending axis runs in the transverse direction to the vehicle (70).
  • the two bending axes can be present in a common articulated joint (15).
  • the two bending axes may have the same orientation
  • the treatment system preferably has a contour detection device which can have any known design.
  • the one or more side washing brushes (52) may preferably be mounted on one or more trolleys (40) on a rail (39), preferably in the upper
  • Training and function of the delivery device can essentially correspond with the design and function of the travel drive (68) according to FIG.
  • the treatment plant (60) may preferably have a plurality of washer drives (1), the
  • the driving of a device component (14) can be done by a single drive motor (2) or together by a plurality of drive motors (2).
  • the drive motors (2) and / or the washer drives (1) preferably have a uniform design,
  • Interfaces can be mechanical interfaces
  • the plurality of drive motors (2) with a uniform design can each have the same performance parameters or preferably different performance parameters.
  • a plant control (59) of the treatment plant (60) is preferably designed to be an electrical
  • the performance parameters of the respective drive motor (2) or washer drive (1) can be stored or determined.
  • the system controller (59) can preferably via a
  • Communication interfaces can be formed in particular by a bus system or a network.
  • Device component (14) of a treatment plant may be provided.
  • This may in particular be two or more drive motors (2) which are controlled by a common power supply (6) and in particular with
  • two or more drive motors (2) can be provided for the common movement of a portal (61) and / or for the common movement of a treatment member (50), in particular a treatment brush (51, 52, 55, 56) or a brush segment (53, 54) or a blower (58).
  • a portal (61) and / or for the common movement of a treatment member (50) in particular a treatment brush (51, 52, 55, 56) or a brush segment (53, 54) or a blower (58).
  • Movement device (64) or a delivery device (65) for a treatment member (50) may be provided.
  • a washer drive can be two or more
  • Several drive motors (2) which are provided for the common movement of a device component (14), may preferably be synchronized.
  • Synchronization can take place by any means and preferably bring about an alignment of the respective rotational positions (D) of the drive motors (2).
  • Supplying supply currents It may be sufficient to provide only one of these drive motors (2) a rotational position detection (11), in particular to provide one or more Hall sensors.
  • a rotational position detection 11
  • the other drive motors can in consequence of the Synchronization can be dispensed with a rotary position detection.
  • the regulation of the supply currents which is carried out for the first drive motor (2) with rotational position detection (11), due to the synchronization and the production of a uniform rotational position (D) for all drive motors (2) for the other drive motors (2) suitable , which have no rotational position detection (11) and in particular no Hall sensors.
  • Figures 7 and 8 show examples of the arrangement of a plurality of drive motors (2) for jointly driving a device component (14). The several
  • Drive motors (2) are each arranged in a cascade (41), i. arranged one behind the other in the axial direction and directly or indirectly with each other
  • Flange portions (17,19) of the inner rotors (3) of two adjacent drive motors (2) are interconnected.
  • the outer rotors (4) of the adjacent drive motors (2) can each be connected to the same support tube (30), Brush tube (31) or other receiving area of the driven device component (14) are connected.
  • the outer rotors (4) may each have a matching angular orientation to the support tube (30), brush tube (31) or receiving area.
  • Drive motors (2) arranged in such a cascade that overlap their rotational speeds.
  • an outer rotor (4) of a drive motor (2) is connected to an inner rotor (3) of an adjacent drive motor (2). It is also possible with this arrangement to operate the two or more cascaded drive motors via a common power supply (6). Furthermore, it may be sufficient in this case, only one
  • Drive motor (2) in particular the drive motor (2) in the cascade head (67) with a Hall measurement (22) or other rotary position detection (11) equip.
  • Aligning device (66) are formed, which is designed as a transmission, in particular as a
  • Alignment devices may include a plurality of drive motors (2) for common movement of a
  • Device component (14) of a treatment plant (60) by an electronically controlled specification or equalization of the rotational positions (D) of the drive motors (2) are synchronized.
  • Revelation may be located anywhere. It can be arranged in particular according to FIG. 1 outside the drive motor (2).
  • Receiving body (36) of a drive motor (2) to be integrated This can in particular be a housing (35) or a receiving body (36) of a drive motor (2) which forms the cascade head (67) in a plurality of cascaded drive motors (2).
  • each of these drive motors (2) may be connected to the power supply (6) via separate lines.
  • a drive motor (2) may have a main connection (42) for its own power supply and an auxiliary connection (43) for the power supply for at least one cascaded drive motor (2). This is sketched by way of example in FIG. In this way, the Power from one drive motor (2) are passed on to the next.
  • Main connection (42) and an auxiliary connection (43) may also be suitable if the drive motors (2) according to the example of Figure 2 several brush segments arranged successively or other successively arranged device components (14) of a treatment plant (60).
  • the controllable power supply (6) can be powered by any form of energy itself.
  • the controllable power supply (6) preferably has an integrated power supply unit, which converts the supplied energy into a DC-link energy form. From the intermediate circuit energy form then the supply currents can be generated, which are to be led to the one or more connected drive motors (2). It is therefore not necessary to provide an external power supply in order, for example, to supply one or more controllable power supplies (6) of the washer drives (1) with a special energy form that deviates from the energy form of the public supply network.
  • a controllable power supply (6) can be a
  • unidirectional or bidirectional data interface to the plant control (59) of the treatment plant (60) have, in particular a network connection or a bus connection.
  • a network connection or a bus connection about a unidirectional
  • controllable power supply (6) receive at least target values, in particular a target speed, a target rotational position and / or a desired torque.
  • the controllable power supply can be an internal
  • status information or general device parameters may be between the controllable
  • a controllable power supply (6) is designed to detect an absolute value of the load torque and / or a change in the load torque on at least one connected drive motor (2).
  • Load torque or the load torque change can be used for internal control in the controllable power supply (6).
  • the detected load torque or the detected load torque change can be transmitted to the system controller (59).
  • the unitary structure of modular drive units (7) according to the present disclosure may be defined by one or more of the following features:
  • the drive motor (2) has an inner rotor (3) with a hollow shaft (5);
  • the drive motor (2) is a synchronous motor
  • An inner rotor (3) of the drive motor (2) has at least one axial end on a flange (17), in particular at both axial ends depending on a flange (17,19), which rigidly to each other
  • An outer rotor (4) of the drive motor (2) has at one axial end a flange portion (18), in particular at exactly one axial end;
  • a drive motor (2) can be integrated into a support tube (30) of a treatment member (50); - A drive motor (2) has an outer rotor (4) with a cylindrical outer contour (23), wherein the diameter of the cylindrical outer contour (23) is less than or equal to the inner diameter of a
  • an outer rotor has one
  • the drive motor (2) has a housing (35) which is connected to the outer rotor (4), wherein the housing (35) in particular forms the predominant part of the cylindrical outer contour (23);
  • the drive motor (2) has a main terminal for its own power supply and an auxiliary terminal (43) for a cascaded or subsequent
  • the treatment plant (60) according to the present
  • Revelation preferably has a plurality of Drive motors (2) with a uniform design, wherein at least some of the drive motors (2) with a uniform design some controllable
  • Power supplies (6) in the housing (35) or a receiving body (36) of the respective drive motor (2) is integrated.
  • disclosure preferably has a plurality of drive motors (2) with a uniform design, which are arranged in a cascade (41).
  • This common power supply (6) can in particular be integrated into a housing or a receiving body (36) of exactly one drive motor (2) of the cascade (41), in particular of the drive motor (2) on the cascade head (67).
  • controllable power supply may include control of
  • Vehicle treatment method particularly used in a vehicle washing method.
  • Revelation may include the following steps:
  • the washing mats or brush trimmings can, for example, have the same or different lengths and the same or different trimming materials.
  • the brush segments (52, 53) may each be formed with or without a fluid supply.
  • Brush segment (53) which reaches a side mirror of the vehicle in a vehicle treatment, to be driven or moved at a lower rotational speed than one above or
  • Rotational speeds can be achieved in particular by separate control or regulation of the brush segment movement.
  • a first and a second brush segment (53, 54), which are preferably arranged one above the other, on a
  • End face of the vehicle to at least local lifting off the surface of the vehicle.
  • the lifting can be triggered by the fact that in
  • Interaction between the rotating brush or the substantially statically arranged surface contour of the vehicle in the transition region may lead to a deflection of the brush.
  • Type and extent of the deflection depend on the formation of the contact zone, the direction of rotation and the rotational speed of the side brush.
  • the separate and different specification of a movement of the two or more brush segments can be targeted counteracting the lifting.
  • At least two brush segments can be moved in opposite directions of rotation, so that the force acting on the contact with the vehicle, the lifting or tightening between the washing brush and
  • Produce vehicle surface be specifically influenced, in particular such that they are mutually im
  • the respective separate and different specification of a rotational speed for the brush segments can either alone or contribute to a local lifting of the treatment member is reduced or avoided from the surface of the vehicle.
  • Treatment organ be controlled or controlled so that a speed change and / or a
  • Brush segments (53, 54) takes place during a washing operation sequentially.
  • Previous side washing brushes which have only a single brush segment or at least two identical or jointly driven brush segments, tend in a direction of rotation reversal or rotational speed change, which during the
  • Delivery position occurs on the vehicle, to vibrations that is aligned substantially transversely to the surface to be treated of the vehicle.
  • an at least local lifting of the brush are triggered, which also leads to an impairment of the
  • Treatment result may result.
  • Brush segments on a side brush can result especially with a kink brush, i. with a side brush, the at least a first
  • the side washing brush may have at least one further brush segment, which is preferred
  • the bending brush can be used in the field of
  • Suspension be pivotally mounted about at least one axis and possibly at least one pivot drive
  • Longitudinal direction of the vehicle causes, and / or at least one pivot drive, the controlled swinging causes the side washing brush against the vertical direction in the transverse direction of the vehicle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Cleaning In General (AREA)

Abstract

L'invention concerne une technologie d'entraînement pour les installations de traitement des véhicules. La technique d'entraînement se compose d'un moteur d'entraînement de la station de lavage (2) pour une installation de traitement de véhicules (69). Le moteur d'entraînement de la station de lavage (2) est de préférence conçu comme un moteur synchrone, en particulier comme un moteur à courant continu sans balais. Il est doté d'un rotor interne (3) ayant un arbre creux (5). Le moteur d'entraînement de la station de lavage (2) est conçu comme une unité d'entraînement modulaire (7), qui est prévue et conçue pour l'entraînement de différents composants d'un lave-auto dans un design uniforme. La technique d'entraînement comprend en outre un entraînement de station de lavage (1), un organe de traitement (52, 55, 57, 64) et une station de traitement de véhicule (60) ayant un moteur d'entraînement de la station de lavage (2) correspondant et un mode de fonctionnement associé.
EP19731889.2A 2018-06-06 2019-06-06 Technique d'entraînement pour installations de traitement de véhicules, en particulier installations de lavage Withdrawn EP3802242A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202018103154.6U DE202018103154U1 (de) 2018-06-06 2018-06-06 Antriebstechnik für Fahrzeugbehandlungsanlagen, insbesondere Waschanlagen
PCT/EP2019/064878 WO2019234192A1 (fr) 2018-06-06 2019-06-06 Technique d'entraînement pour installations de traitement de véhicules, en particulier installations de lavage

Publications (1)

Publication Number Publication Date
EP3802242A1 true EP3802242A1 (fr) 2021-04-14

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EP19731889.2A Withdrawn EP3802242A1 (fr) 2018-06-06 2019-06-06 Technique d'entraînement pour installations de traitement de véhicules, en particulier installations de lavage

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US (1) US11932210B2 (fr)
EP (1) EP3802242A1 (fr)
CN (1) CN112638726B (fr)
DE (1) DE202018103154U1 (fr)
WO (1) WO2019234192A1 (fr)

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Publication number Publication date
WO2019234192A1 (fr) 2019-12-12
CN112638726B (zh) 2023-09-08
US11932210B2 (en) 2024-03-19
US20210170996A1 (en) 2021-06-10
CN112638726A (zh) 2021-04-09
DE202018103154U1 (de) 2019-09-09

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