WO2007111284A1 - 変速機のパーキングロック装置 - Google Patents
変速機のパーキングロック装置 Download PDFInfo
- Publication number
- WO2007111284A1 WO2007111284A1 PCT/JP2007/056117 JP2007056117W WO2007111284A1 WO 2007111284 A1 WO2007111284 A1 WO 2007111284A1 JP 2007056117 W JP2007056117 W JP 2007056117W WO 2007111284 A1 WO2007111284 A1 WO 2007111284A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connecting member
- transmission
- parking
- parking lock
- lock device
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/062—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels acting on transmission parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19637—Gearing with brake means for gearing
Definitions
- the present invention relates to a parking lock device that is attached to a transmission interposed in a power transmission device of a vehicle, and that reliably keeps the vehicle in a stopped state during parking or the like.
- the vehicle power transmission device has various clutches that transmit engine power to the wheels or the transmission to automate the operation of the vehicle to facilitate vehicle operation or reduce driver fatigue.
- a device There is a device.
- a typical example is an automatic transmission consisting of a torque converter and a planetary gear mechanism, which are fluid transmission devices, and is widely used as a power transmission device for so-called automatic vehicles (AT vehicles).
- AT vehicles automatic vehicles
- the power transmission device for vehicles intended for easy drive employs a parallel shaft gear mechanism type transmission similar to a so-called manual vehicle (MT vehicle), and combines this with an automatic clutch, etc.
- a power transmission device that eliminates the clutch operation when the user switches gears with the shift lever.
- a power transmission device that uses an electronic control unit and an actuator that operates the transmission instead of the driver operating the transmission lever, and automatically switches the gear stage according to the running state of the vehicle.
- a power transmission device in which a fluid coupling, which is a fluid transmission device simpler than a torque converter, is interposed between an engine and a parallel shaft gear mechanism type transmission has been put into practical use.
- an AT car When the fluid coupling is interposed, when the vehicle starts, it can smoothly start using the slip between the pump of the fluid coupling and the turbine, and the torque fluctuation of the engine at the time of idling is absorbed, and vibration and noise are absorbed. It is reduced.
- an AT car is usually equipped with a parking lock device, and when the driver operates the speed change lever to the parking position when the vehicle is stopped, the drive wheel of the vehicle is locked and the vehicle is stopped reliably.
- the parking lock device is installed at the rear of the automatic transmission, etc., and the parking gear is fixed to the output shaft of the automatic transmission linked to the drive wheels or the rotating shaft linked to this, and attached to the housing of the automatic transmission.
- the parking pole is engaged with the parking gear to lock the output shaft and drive wheels of the automatic transmission.
- a parking lock device is disclosed as an example in Japanese Patent Application Laid-Open No. 2 0 0 1-3 4 1 6 19.
- the operation mechanism for engaging the parking lock device and the parking pole shown in this publication will be described with reference to FIG.
- Fig. 9 a perspective view of the overall configuration is shown on the left, a configuration such as a wedge that moves the parking pole is shown in the upper right, and a combination diagram showing the wedge cross section is shown in the lower right.
- a parking gear 100 2 having a continuous rectangular shape is fixed on the output shaft 101 of the transmission.
- a parking pole 1 0 3 having a pawl portion 1 0 3 A is fixed to a parking pole shaft 1 0 3 B that is pivotally supported by the transmission housing, and this is a spring (not shown) (torsion coil spring). )
- a spring (not shown) (torsion coil spring).
- a wedge shaft 10 4 extending in a direction perpendicular to the parking pole 10 3 is arranged below the parking pole 10 3.
- the parking pole 1 0 3 pushed down by a spring is a wedge shaft 1 0 4 Abut.
- the wedge shaft 1 0 4 is composed of a large diameter portion 1 0 4 A and a small diameter portion 1 0 4 B as shown in the lower right figure, and is connected to the end of the large diameter portion 1 0 4 A with a pin.
- the yoke 10 5 is fitted, and the small diameter portion 10 4 B is fitted with a wedge 10 07 that is pressed by the coil spring 10 6 and contacts the end surface of the large diameter portion 10 4 A.
- the wedge shaft 10 4 is inserted into a hole 10 8 provided in the transmission housing, and is tilted forward of the wedge 1 0 7.
- a sabota 1 0 9 having a slope is arranged.
- the foot formed on the yoke 105 is fitted to the tip of the parking lever 110, and the parking lever 1 110 is fixed to the lever shaft 110 and can be turned.
- the shift lever operated by the driver is connected to the selector lever 1 1 1 A fixed to the tip of the parking operation shaft 1 1 1 by a cable or the like.
- the plate 1 1 1 B is fixed to the parking operation shaft 1 1 1, and when the driver operates the speed change lever in the direction A to the parking position, the plate 1 1 1 1 B, the pin 1 1 1 C and the auxiliary lever
- the parking lever 1 1 0 is rotated via 1 1 0 B, the wedge shaft 1 0 4 moves in the B direction in the left figure (left direction in the upper right figure).
- wedge 1 0 7 fitted to the wedge shaft 1 0 4 is also pressed by the coil spring 1 0 6 (compression coil spring) and moves together with the wedge shaft 1 0 4, and its lower surface is the supporter 1 0 9 While sliding up, push the parking pole 1 0 3 up in the C direction.
- wedge 1 0 7 acts as a cam that pushes up and moves parking pole 1 0 3, and engages parking pawl 1 0 3 A with the recess of parking gear 1 0 2, so that the output of transmission Block rotation of shaft 1 0 1
- the parking pole 1 0 3 is pushed up.
- the pawl portion 1 0 3 A of the parking pole is in a position coincident with the four portions of the parking gear 1 0 2.
- the claw portion 10 3 A may hit the convex portion.
- the movement of the wedge 10 07 is blocked halfway, so that only the wedge shaft 10 4 moves in the B direction.
- wedge 10 04 is pressed by coil spring 106, the parking gear 10 0 2 fixed to the output shaft 10 1 rotates slightly and the claw 1 0 3 A coincides with the recess.
- the parking lock device is a mechanism attached to the rear part of the transmission, The total length of the transmission increases as this is installed.
- the parking hook device needs to be configured as compact as possible, especially in the case where the axial dimension of the transmission is shortened. It is desirable that
- the parking lock device is installed in AT vehicles equipped with an automatic transmission equipped with a torque converter, but the transmission is connected to the engine via a friction clutch, and so-called MT parking is possible. Is usually not fitted.
- a truck equipped with a crane for loading and unloading cargo There is something to take out from the engine mounted on the vehicle by the shaft.
- gear parking is not possible when the vehicle is parked and the engine is rotated using the transmission as neutral.
- the vehicle starts to move during work, it may cause serious trouble to the work and cause unexpected damage to the surroundings.
- Even a vehicle is generally equipped with a parkinda brake a vehicle with a PTO shaft may require a separate brake system in order to keep it stationary during work.
- the shape, dimensions, etc. of the existing transmission should be changed as much as possible to prevent accidental starting of the vehicle. It is desirable to install it without doing it. Furthermore, if it is not necessary to change the basic shape, dimensions, etc. of the transmission, when producing various types of vehicles, the base transmission will be the same regardless of the presence or absence of the parking lock device. This can reduce the cost of manufacturing or assembly.
- An object of the present invention is to make it possible to mount a parking lock device mounted on a transmission without changing the configuration of the base transmission as much as possible.
- the aim is to make the single hook device compact so that the axial length of the transmission is short. Disclosure of the invention
- the present invention provides a first connecting member fitted into a rear end portion of an output shaft of a transmission, and an extended shaft portion formed in the same shape as the rear end portion of the output shaft of the transmission.
- a second connecting member including the first connecting member and the second connecting member, and a continuous uneven portion is formed on one outer peripheral portion of the first connecting member and the second connecting member.
- a parking lock device mounted on a transmission of a vehicle, wherein a parking pole having a claw portion is attached to the housing of the transmission,
- a first connecting member is physically connected to a rear end portion of the output shaft of the transmission, and a second connecting member that is supported by a housing of the transmission is connected to the first connecting member.
- the second connecting member includes an extension shaft portion formed in the same shape as a rear end portion of the output shaft of the transmission, and a connection joint connected to the propulsion shaft of the vehicle is integrally coupled to the extension shaft portion.
- a continuous uneven portion is formed on one outer peripheral portion of the first connecting member and the second connecting member.
- the parking lock device is characterized by this.
- the first connecting member when configuring the parking lock device, is integrally coupled to the rear end portion of the output shaft of the transmission, and is formed in the same shape as the rear end portion of the output shaft of the transmission.
- the second connecting member having the extended shaft portion is coupled, and a continuous uneven portion is formed on one outer peripheral portion of the first connecting member and the second connecting member, and one of the two is parked. It is a gear.
- the parking lock device since the parking lock device is added to the rear of the rear end of the output shaft of the transmission, it is a basic structural part of the transmission, for example, a transmission mechanism using parallel shaft gears, or a transmission.
- the second connection member includes an extension shaft portion formed in the same shape as the rear end portion of the output shaft of the transmission, and a connection joint connected to the propulsion shaft of the vehicle is integrally connected thereto.
- the extension shaft has the same shape as the rear end of the transmission output shaft, so when adding it to a vehicle without a parking hook device, it is It is possible to connect to the propulsion shaft of the vehicle using the existing coupling joint fixed to the end as it is. In other words, since the coupling joint can be made common regardless of the presence or absence of the parking lock device, the cost required for manufacturing or assembling can be reduced from this aspect as well when producing various types of vehicles.
- the first connecting member a member having a through hole at the center and having a flange portion is used, and the through hole is splined to a rear end portion of the output shaft of the transmission.
- the second connecting member is fastened to the end surface of the flange portion by a fastener, and the continuous DA convex portion is formed on the outer peripheral portion of the flange portion of the first connecting member.
- the first connecting member can be a parking gear.
- the portion where the second connecting member is fastened to the flange portion of the first connecting member is provided with a cylindrical surface that is in close contact with each other.
- each of the second connecting member and the first connecting member is formed.
- the configuration of claim 2 that is, a member having a through hole at the center and having a flange portion is used as the first connecting member.
- the first connecting member is used as a parking gear by forming a concavity and convexity part that is continuous with the flange portion
- the parking gear function is used as the first connecting member
- the function for fixing the connecting joint is used separately as the second connecting member.
- the configuration of claim 2 when the configuration of claim 2 is further adopted, that is, when a cylindrical surface is formed in close contact with a portion where the second connecting member and the first connecting member are fastened, It becomes easy to align the shaft center when the members are fastened, and the front end of the second connecting member can be supported by the output shaft of the transmission.
- the first connecting member an annular member having a through hole in the center and having a spline formed in the outer peripheral portion and the through hole is used.
- the through hole is connected to the rear end portion of the output shaft of the transmission by spline fitting, and the second connection member has a central recess in which a spline is formed, and the outer periphery of the first connection member
- the second connecting member is configured to be supported by the housing of the transmission at a portion that is spline-fitted with the first connecting member. It is preferable to do.
- the operating mechanism for operating the parking pawl includes: a follow lever coupled to a wedge cam that moves the parking pawl; and a parking operation shaft that is pivotally supported by a transmission housing.
- the follower lever is loosely fitted to the parking operation shaft and pressed against the main lever by a torsion coil spring fitted to the parking operation shaft. It is preferable that
- the actuating mechanism described in claim 6 is characterized in that the main lever is fixed to the parking operation shaft that rotates according to the speed change lever operated by the driver, the follow lever is loosely fitted, and the wedge cam is connected thereto. Both levers are connected by a torsion coil spring fitted in the parking operation shaft.
- the parking lock device of the present invention is suitable for a vehicle in which a PTO shaft for driving a work device is connected to a power transmission device.
- the parking lock device of the present invention is applied to such a vehicle, when the vehicle is stopped and the engine is rotated to drive the work equipment, the vehicle is surely kept in a stopped state. Even if the power is transmitted to the wheels, the vehicle is prevented from starting unexpectedly.
- the parking lock device of the present invention is suitable for a vehicle in which a fluid transmission device is interposed in a power transmission device. Even when used, it has a great effect.
- FIG. 1 is an overall view showing a first embodiment of the parking lock device of the present invention.
- FIG. 2 is a detailed view of the first connecting member in the first embodiment.
- FIG. 3 is a front view showing an operating device of the parking lock device of the present invention.
- FIG. 4 is a perspective view showing an operating device of the parking lock device of the present invention.
- FIG. 5 is a perspective view of the main components of the actuator.
- FIG. 6 is a sectional view and an operation diagram of the operating device.
- FIG. 7 is an overall view showing a second embodiment of the parking lock device of the present invention.
- FIG. 8 is a detailed view of the second connecting member in the second embodiment.
- FIG. 9 is a view showing a conventional parking lock device. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 shows an overall configuration of the parking lock device according to the first embodiment of the present invention
- FIG. 2 shows a detailed view of a first connecting member that is a part that functions as a parking gear.
- a spline 2 is formed on the outer periphery of the output shaft 1 of the transmission, and the rearmost transmission gear 3 is fitted into the spline 2.
- the first connecting member 11 is fitted into the rear end portion of the output shaft 1 of the transmission, and this is fixed to the output shaft together with the transmission gear 3 by a fixed nut 5 arranged at the rearmost end of the output shaft 1. Integrally joined to 1.
- the first connecting member 1 1 has a through hole 1 1 A into which the output shaft 1 is inserted, and a spline that fits the output shaft 1 in the through hole 1 1 A. Has been processed.
- the rear end has a large-diameter flange portion 1 1 B, and a continuous uneven portion 1 1 C for forming a parking gear is formed on the outer periphery of the flange portion 1 1 B.
- a parking pole 31 having a claw 31A is arranged (in FIG. 1, the operation mechanism of the parking pole 31 is omitted for the sake of easy understanding, which will be described later).
- Reference numeral 6 is a transmission main shaft, 7 is a counter shaft, 8 is a transmission sleeve, and 9 is a shift rod, and the configuration of these parts is the same as that of a conventional transmission.
- annular recess 11 D On the rear surface of the flange portion 11 B of the first connecting member 11, an annular recess 11 D having a boss portion at the center is provided.
- the second connecting member 1 2 is fitted into the annular recess 1 1 D, and as shown in FIG. 1, a fixed nut is inserted into the central recess 1 2 A provided at the front portion of the second connecting member 1 2. 5 is housed.
- the front part of the second connecting member 1 2 has a flange shape, and the outer cylindrical surface 1 2 B is in close contact with the outer cylindrical surface 1 1 E of the annular recess 1 1 D of the first connecting member 1 1. ing.
- the second connecting member 1 2 and the first connecting member 1 1 are connected to each other by a so-called “enamel” connection by a fastener such as a bolt.
- 2nd connecting member 1 2 Center recess 1 2 A
- the peripheral surface of A is in close contact with the inner peripheral cylindrical surface of the first connecting member 1 1 annular recess 1 1 D (the outer peripheral surface of the boss)
- the part can also be formed.
- the second connecting member 1 2 is connected to the needle housing 1 7 in the transmission housing. It has an extension shaft 1 2 C supported by The rear end of the extension shaft 1 2 C is formed in the same shape as the rear end of the output shaft 1 of the transmission, and a spline having the same dimensions as the spline 2 at the rear end of the output shaft 1 is formed.
- the same fixed nut 10 as the fixed nut 5 can be fastened.
- a connecting joint 13 connected to a propulsion shaft (propeller shaft) of the vehicle is fitted into the rear end portion of the extension shaft portion 12 C, and is integrally fixed by spline fitting.
- an auxiliary housing 14 is connected to the rear of the transmission housing in order to accommodate the first connecting member 11 and the second connecting member 12.
- the front end of the second connecting member 1 2 is supported on the output shaft 1 of the transmission by “ring” connection, and the extension shaft portion 1 2 C is supported by the housing 14 by the needle bearing 1 7.
- the second connecting member 12 is supported at two points to prevent shaft vibrations and the like, and the engine power can be stably transmitted to the drive wheels.
- an uneven portion serving as a parking gear is formed on the first connecting member 11 fixed to the rear end portion of the output shaft 1 of the transmission, and the connecting joint 13 is connected to the first connecting member 11.
- the fixed second connecting member 12 is fitted and integrally coupled.
- FIG. 3 is a front view of a housing 14 provided with an operating mechanism
- FIG. 4 is a perspective view thereof.
- the first connecting member 1 1 serving as a parking gear is omitted from these drawings.
- FIG. 5 shows a perspective view of each part constituting the operating mechanism
- FIG. 6 shows a sectional view and an operation diagram of the main part.
- the parking pole 31 is disposed below the uneven portion 11 C formed on the outer periphery of the first connecting member 11 (FIG. 1).
- the parking pole 3 1 is rotatably attached to the housing 14 and is pushed downward by a torsion coil spring 3 2.
- the upper part of the parking pole 3 1 is provided with a claw part 3 1 A that engages with the concavo-convex part 1 1 C of the first connecting member 1 1 at the time of parking lock.
- An inclined surface 3 1 B that is sometimes engaged with the wedge cam 3 3 is formed.
- the parking pawl 3 1 is pushed up by the wedge cam 3 3 and the claw portion 3 1 A is engaged with the uneven portion 1 1 C of the first connecting member 1 1 serving as the parking gear. This is the same as the parking lock device described in 1.
- the wedge cam 33 is formed with a wedge portion 3 3 A having an inclined surface at the tip, and a cylindrical portion 3 3 B standing upright.
- the groove formed in the cylindrical portion 3 3 B is fitted to the pin at the tip of the follow lever 3 4, and the follow lever 3 4 rotates around the parking operation shaft 3 5, so that the wedge cam 3 3 changes speed.
- the two lever plates of the follower lever 3 4 are loosely fitted on the parking operation shaft 35 supported by the housing 14, that is, are rotatably fitted.
- a main lever 3 5 A is fixed to the parking operation shaft 3 5, and a torsion coil spring 3 6 is fitted, and the follower 3 4 is pressed against the main lever 3 5 A by the torsion coil spring 3 6. Is done.
- the follower lever 1 is usually integrated with the main lever 3 5 A and moves in the same way.
- a parking operation shaft lever 3 5 B connected to the speed change lever operated by the driver is fixed to the tip of the parking operation shaft 3 5.
- the wedge cam 3 3 and the follow lever 3 4 stop moving in the middle as shown in the center diagram of the operation diagram, and only the main lever 3 5 A leaves and moves in the direction of the parking pole 31.
- the wedge cam 3 3 is pushed in the direction of the parking pole 3 1 by the torsion coil spring 3 6. Therefore, when the second connecting member integrated with the output shaft 1 of the transmission is slightly rotated and the claw portion 3 1 A coincides with the concave portion, the parking pole 3 1 is pushed up by the wedge cam 3 3 (operation diagram) C) 3 1 A fits into the recess.
- the parking lock device of the present invention in the operation mechanism in the parking lock device of the present invention, the main lever 3 5 A fixed to the parking operation shaft 35, the follow lever 3 4 loosely fitted on the shaft, and the torsion coil spring 3 6 A so-called “waiting” mechanism is established to establish a glock state.
- the “waiting” mechanism when the pawl portion 103 A comes into contact with the convex portion of the parking gear is a wedge shaft extending in the axial direction of the transmission. 10 4, wedge 10 fitted to this and coil spring 1 0 6 (compression coil spring), the parking lock device of the present invention has a very compact structure as compared with the conventional one. In particular, the axial length is shortened.
- FIG. 7 showing a typical configuration
- FIG. 8 which is a detailed view of the second connecting member acting as a parking gear.
- the speed gear 4 for detecting the vehicle speed is fitted together with the speed change gear 3 in the spline 2 of the output shaft 1 of the transmission.
- the first connecting member 21 is fitted into the rear end of the transmission output shaft 1, which is integrated with the output shaft 1 together with the transmission gear 3 and the speed gear 4 for detecting the vehicle speed by a fixed nut 5.
- the first connecting member 21 is an annular part having a through-hole, and a spline is formed in the through-hole and the outer peripheral portion so that the spline of the through-hole is output. Mates with shaft spline 2.
- a second connecting member 2 2 shown in FIG. 8 is fitted on the outer periphery of the first connecting member 21, and a fixed nut is inserted into a central recess 2 2 A provided at the front of the second connecting member 2 2. 5 is accommodated, and the spline 2 2 B processed on the inner surface of the central recess 2 2 A is fitted with the spline on the outer peripheral portion of the first connecting member 21.
- a flange-shaped large-diameter part 2 2 C is provided in the middle part of the second connecting member 2 2, and the pawl part 3 1 A of the parking pole 3 1 disposed below is continuously fitted around the outer periphery of the second connecting member 2 2. The uneven portion 2 2 D thus formed is formed.
- the second connecting member 22 has an extension shaft portion 2 2 E that is supported by the housing of the transmission in the same manner as the device of the first embodiment, and the rear end of the extension shaft portion 2 2 E.
- the end is formed in the same shape as the rear end of the output shaft 1 of the transmission. Therefore, the same fixed nut 10 as the fixed nut 5 can be fastened, and the coupling joint 13 connected to the propulsion shaft of the vehicle has the output shaft 1 of the transmission together with the rear end portion of the extension shaft portion 2 2 E. It can also be fixed to the rear end part by spline fitting.
- the divided auxiliary housings 2 4 and 2 5 are connected to the rear of the transmission housing.
- the second connecting member 2 2 has a ball bearing 26 and a front portion supported by a bearing 24 on the housing 24.
- the extension shaft 2 1 D is supported by the housing 2 5 by the needle bearing 17 and the second connecting member 2 2 is supported at two points.
- the auxiliary housing is divided into two parts, but the first embodiment As an alternative, one auxiliary housing can be used.
- the present invention inserts the first connecting member into the rear end portion of the output shaft of the transmission, and the rear end of the output shaft of the speed changer.
- a second connecting member having an extension shaft portion formed in the same shape as the first portion is integrally coupled, and a continuous uneven portion is formed on one outer peripheral portion of the first connecting member and the second connecting member.
- One of the two is a parking gear. Therefore, the present invention can be used for various vehicles as a parking lock device provided in a transmission of a vehicle.
- the housing for housing the parking lock device is a separate auxiliary housing.
- the rear portion of the transmission housing containing the gear mechanism and the like may be changed to accommodate these. It may be.
- the same mechanism as the conventional one is adopted as the operation mechanism of the parking lock device, and the operation lever for operating the operation mechanism is installed independently of the speed change lever. It is apparent that various modifications are possible, and that the parking lock device of the present invention is also applicable to an automatic transmission.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Gear-Shifting Mechanisms (AREA)
- General Details Of Gearings (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07739558A EP2003031A4 (en) | 2006-03-28 | 2007-03-16 | PARKING LOCK DEVICE FOR TRANSMISSION |
| US12/223,302 US8613353B2 (en) | 2006-03-28 | 2007-03-16 | Parking lock device for transmission |
| AU2007230253A AU2007230253B2 (en) | 2006-03-28 | 2007-03-16 | Parking lock device for transmission |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006087189A JP4127286B2 (ja) | 2006-03-28 | 2006-03-28 | 変速機のパーキングロック装置 |
| JP2006-087189 | 2006-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007111284A1 true WO2007111284A1 (ja) | 2007-10-04 |
Family
ID=38541201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/056117 Ceased WO2007111284A1 (ja) | 2006-03-28 | 2007-03-16 | 変速機のパーキングロック装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8613353B2 (ja) |
| EP (1) | EP2003031A4 (ja) |
| JP (1) | JP4127286B2 (ja) |
| AU (1) | AU2007230253B2 (ja) |
| WO (1) | WO2007111284A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006556A1 (en) * | 2008-07-18 | 2010-01-21 | Byd Company Limited | Vehicle drive device and vehicle comprising the same |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8922144B2 (en) | 2012-06-25 | 2014-12-30 | Chrysler Group Llc | Method of processing sensor signals for determining motion of a motor shaft |
| US9239107B2 (en) * | 2012-12-27 | 2016-01-19 | Honda Motor Co., Ltd. | Neutral locking system and tool for vehicle |
| US9266513B2 (en) | 2014-03-21 | 2016-02-23 | Caterpillar Inc. | Front park brake protection controls |
| JP2019069638A (ja) * | 2017-10-05 | 2019-05-09 | トヨタ自動車株式会社 | パーキングロック機構 |
| EP3784536B1 (de) | 2018-04-26 | 2022-10-12 | GKN Automotive Limited | Parksperreneinheit und antriebsanordnung mit einer solchen parksperreneinheit |
| DE102019118828B4 (de) * | 2019-07-11 | 2021-02-04 | Schaeffler Technologies AG & Co. KG | Parksperrenvorrichtung für eine elektrische Antriebsachse und elektrische Antriebsachse mit einer Parksperrenvorrichtung |
| CN115451106B (zh) * | 2022-09-29 | 2024-04-23 | 赛力斯集团股份有限公司 | 变速器总成 |
| WO2026005674A1 (en) * | 2024-06-27 | 2026-01-02 | Infimotion Technology Europe Ab | Transmission apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164527A (en) * | 1979-06-12 | 1980-12-22 | Daihatsu Motor Co Ltd | Parking lock device for automobile |
| JPS5923753A (ja) * | 1982-07-30 | 1984-02-07 | Fuji Heavy Ind Ltd | パ−キングロツク装置 |
| JP2001341619A (ja) | 2000-06-01 | 2001-12-11 | Suzuki Motor Corp | 変速機のパーキングロック装置 |
| JP2005147341A (ja) * | 2003-11-19 | 2005-06-09 | Honda Motor Co Ltd | コントロールシャフトのワイヤ取り付けピン脱落防止構造 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2578244B2 (ja) * | 1990-05-28 | 1997-02-05 | 株式会社エクセディ | 変速機のパーキング装置 |
| JP2001334918A (ja) * | 2000-05-29 | 2001-12-04 | Suzuki Motor Corp | 鞍乗り型車両のパーキングロック装置 |
| US6419068B1 (en) * | 2000-10-24 | 2002-07-16 | Ford Global Technologies, Inc. | Park gear damper for an automatic transmission for an automotive vehicle |
| JP4385651B2 (ja) * | 2003-05-28 | 2009-12-16 | いすゞ自動車株式会社 | 車両のパーキング装置 |
-
2006
- 2006-03-28 JP JP2006087189A patent/JP4127286B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-16 AU AU2007230253A patent/AU2007230253B2/en not_active Ceased
- 2007-03-16 US US12/223,302 patent/US8613353B2/en active Active
- 2007-03-16 WO PCT/JP2007/056117 patent/WO2007111284A1/ja not_active Ceased
- 2007-03-16 EP EP07739558A patent/EP2003031A4/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55164527A (en) * | 1979-06-12 | 1980-12-22 | Daihatsu Motor Co Ltd | Parking lock device for automobile |
| JPS5923753A (ja) * | 1982-07-30 | 1984-02-07 | Fuji Heavy Ind Ltd | パ−キングロツク装置 |
| JP2001341619A (ja) | 2000-06-01 | 2001-12-11 | Suzuki Motor Corp | 変速機のパーキングロック装置 |
| JP2005147341A (ja) * | 2003-11-19 | 2005-06-09 | Honda Motor Co Ltd | コントロールシャフトのワイヤ取り付けピン脱落防止構造 |
Non-Patent Citations (1)
| Title |
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| See also references of EP2003031A4 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006556A1 (en) * | 2008-07-18 | 2010-01-21 | Byd Company Limited | Vehicle drive device and vehicle comprising the same |
| CN101628544B (zh) * | 2008-07-18 | 2012-09-12 | 比亚迪股份有限公司 | 车辆驱动装置以及包括该车辆驱动装置的车辆 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4127286B2 (ja) | 2008-07-30 |
| EP2003031A2 (en) | 2008-12-17 |
| JP2007261358A (ja) | 2007-10-11 |
| EP2003031A4 (en) | 2011-04-27 |
| US20090050435A1 (en) | 2009-02-26 |
| AU2007230253B2 (en) | 2011-12-22 |
| AU2007230253A1 (en) | 2007-10-04 |
| US8613353B2 (en) | 2013-12-24 |
| EP2003031A9 (en) | 2009-04-22 |
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