CN102678916B - Parking locking system - Google Patents
Parking locking system Download PDFInfo
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- CN102678916B CN102678916B CN201210174065.9A CN201210174065A CN102678916B CN 102678916 B CN102678916 B CN 102678916B CN 201210174065 A CN201210174065 A CN 201210174065A CN 102678916 B CN102678916 B CN 102678916B
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- parking
- driving block
- locking arm
- live axle
- locking
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Abstract
The invention discloses a parking locking system, and relates to the technical field of vehicles, aiming at the densification and lightweight design of the parking locking system. The parking locking system comprises a shell, wherein a power transmission shaft is arranged in the shell; the power transmission shaft is fixedly sleeved on a parking gear; one side of the parking gear is provided with a locking mechanism; the locking mechanism is connected with a drive mechanism; the drive mechanism drives the locking mechanism to combine with or separate from the parking gear; and the drive mechanism is connected with a motor, wherein the output shaft of the motor is connected with a planetary gear speed reducer; and the output shaft of the planetary gear speed reducer is connected with the drive mechanism. The parking locking system is mainly suitable for vehicles.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of parking lock system.
Background technique
Generally, vehicle in traveling can carry out forced deceleration by braking system and even stop under the operation requirements of driver, but the braking force of braking system may be smaller to the braking force that vehicle produces, and then can not completely wheel locking, certain potential safety hazard will be there is like this, such as, just may there is slipping the hidden danger of car after stopping on ramp, therefore, it is possible to keep parking lock system as you were apply and give birth to after making vehicle parking.
The parking lock system of prior art has a variety of scheme, a kind of parking lock system such as shown in Fig. 1, this parking lock system comprises the motor 60, turbine and worm decelerator 90, driving mechanism 4, lockable mechanism 3 etc. that connect successively, the side of lockable mechanism 3 is provided with the parking gear 20 that can combine with its generation or be separated, and parking gear 20 is fixed on power transmission shaft.When parking, the power that motor 60 exports is slowed down after increasing is turned round by turbine and worm decelerator 90 and passes to driving mechanism 4, and driving mechanism 4 promotes lockable mechanism 3 and combines with parking gear 20, thus power transmission shaft is stopped operating, and realizes parking function like this; When removing parking, motor 60 counterrotating, and again slow down after increasing turns round by turbine and worm decelerator 90, by transmission of power to driving mechanism 4, make driving mechanism 4 return, driving mechanism 4 drives lockable mechanism 3 to be separated with parking gear 30 while return, realizes the releasing of parking function like this.
As can be seen from the above, parking lock system all needs turbine and worm decelerator to carry out transmission of power at work, but turbine and worm decelerator is larger in conjunction with space with motor, and the input shaft of turbine and worm decelerator and output shaft be not in same plane, the spatial volume that therefore may take in whole parking lock system is larger, is unfavorable for the compactness of parking lock system, light-weight design like this.
Summary of the invention
Embodiments of the invention provide a kind of parking lock system, can be conducive to the compactness of parking lock system, light-weight design.
For achieving the above object, embodiments of the invention adopt following technological scheme:
A kind of parking lock system, comprise housing, power transmission shaft is provided with in described housing, described power transmission shaft is installed with parking gear, the side of described parking gear is provided with lockable mechanism, described lockable mechanism is connected with driving mechanism, described driving mechanism drives described lockable mechanism combine with described parking gear or be separated, described driving mechanism is connected with motor, wherein, the output shaft of described motor is connected with plane table thermoconductivity meter, and the output shaft of described plane table thermoconductivity meter connects described driving mechanism.
Wherein, described driving mechanism comprises the live axle be rotatably located in described housing, and described live axle is connected with the output shaft of described plane table thermoconductivity meter, and described live axle is provided with driving block, and described driving block drives described lockable mechanism.
Further, described live axle is arranged with driving torsion spring, the live axle of described driving torsion spring side is radially provided with fixing pin, rotatably sheathed described driving block on live axle between described fixing pin and described driving torsion spring, one end of described driving torsion spring connects described driving block, the other end connects described live axle.
Wherein, described lockable mechanism comprises the pivot pin be fixed in described housing, described pivot pin is rotatably arranged with locking arm, the side that described locking arm is relative with described parking gear is extended with lock station, when described driving block rotates against and drive described locking arm to rotate, described lock station is combined with the teeth groove of described parking gear.
Further, described pivot pin is arranged with return torsion spring, one end of described return torsion spring connects described locking arm, the other end connects described pivot pin.
Preferably, described pivot pin and described live axle be arranged in parallel, and described locking arm is contrary with the sense of rotation of described driving block.
Further, after described lock station is combined with the teeth groove of described parking gear, described driving block forms drive surface against the face of described locking arm, relatively with described drive surface on described locking arm is formed with locking face, and described drive surface and described locking face are plane.
Further, the side that described locking arm is relative with described driving block is extended with locking limiting stopper, described housing is extended with return limiting board, described driving block is between described locking limiting stopper and described return limiting board, after described lock station is combined with the teeth groove of described parking gear, described driving block is against described locking limiting stopper, and described lock station is separated rear described driving block against described return limiting board with the teeth groove of described parking gear.
In addition, the output shaft of described plane table thermoconductivity meter is arranged with angle transducer, described angle transducer is electrically connected with controller, and described controller is electrically connected described motor.
Preferably, described plane table thermoconductivity meter is involute planetary gear gear reducer.
The parking lock system that the embodiment of the present invention provides, wherein, the output shaft of described motor is connected with plane table thermoconductivity meter, the output shaft of described plane table thermoconductivity meter connects described driving mechanism, its beneficial effect brought is, because the structure comparison of planetary reducer self is compact, volume is less than normal, and also smaller in conjunction with space with motor, therefore the space taken in whole parking lock system is also smaller, be conducive to the layout of miscellaneous part in parking lock system, make the intrasystem structural compactness of parking lock better, also alleviate the weight of parking lock system better simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of parking lock system in prior art;
Fig. 2 is the structural representation of embodiment of the present invention parking lock system;
Fig. 3 is the assembly schematic diagram of motor and speed reducer structure in embodiment of the present invention parking lock system;
Fig. 4 be the lock station of locking arm in embodiment of the present invention parking lock system relative with the teeth groove of parking gear time separated state schematic diagram;
Fig. 5 be the lock station of locking arm in embodiment of the present invention parking lock system relative with the tooth top of parking gear time view;
Fig. 6 is the lock station of locking arm in embodiment of the present invention parking lock system and the teeth groove bonding state schematic diagram of parking gear.
Reference character:
10-power transmission shaft, 20-parking gear, 200-teeth groove, 201-tooth top, 3-lockable mechanism, 30-locking arm, 300-lock station, 301-locking limiting stopper, 302-locking face, 31-pivot pin, 32 return torsion springs, 4-driving mechanism, 40-live axle, 41-driving block, 410-drive surface, 42-drives torsion spring, 43-fixing pin, 50-planetary reducer, the output shaft of 500-planetary reducer, 60-motor, the output shaft of 600-motor, 70-housing, 700-return limiting board, 80-angle transducer, 90-turbine and worm decelerator
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present invention parking lock system is described in detail.
As shown in Figures 2 and 3, be a specific embodiment of parking lock system of the present invention.Described parking lock system comprises housing 70, power transmission shaft 10 is provided with in described housing 70, the outside of described transmission axle 10 is installed with parking gear 20, the side of described parking gear 20 is provided with lockable mechanism, described lockable mechanism is connected with driving mechanism, described driving mechanism drives described lockable mechanism to combine with described parking gear 20 or be separated, described driving mechanism is connected with motor 60, the output shaft 600 of described motor 60 is connected with plane table thermoconductivity meter 50, and the output shaft 500 of described plane table thermoconductivity meter 50 connects described driving mechanism.
Wherein, parking lock system can be arranged in gearbox or transfer case medium, in the present invention latch system rotate be preferably mounted in gearbox, therefore described housing 70 is case of transmission.
The parking lock system that the embodiment of the present invention provides, wherein, the output shaft 600 of described motor 60 is connected with plane table thermoconductivity meter 50, the output shaft 500 of described plane table thermoconductivity meter 50 connects described driving mechanism, its beneficial effect brought is, because the structure comparison of planetary reducer 50 self is compact, volume is less than normal, and also smaller in conjunction with space with motor 60, therefore the space taken in whole parking lock system is also smaller, be conducive to the layout of miscellaneous part in parking lock system, make the intrasystem structural compactness of parking lock better, also alleviate the weight of parking lock system better simultaneously.
As shown in Figure 2, driving mechanism described in the embodiment of the present invention comprises the live axle 40 be rotatably located in described housing 70, described live axle 40 is connected with the output shaft 500 of described plane table thermoconductivity meter 50, described live axle 40 is connected with driving block 41, the power that such motor 60 exports slows down after increasing is turned round through plane table thermoconductivity meter 50 and passes to live axle 40, and live axle 40 starts to rotate and drives connected driving block 41 to drive described lockable mechanism action.
Refer again to Fig. 2, live axle 40 described in the embodiment of the present invention is arranged with and drives torsion spring 42, the live axle 40 of described driving torsion spring 42 side is radially provided with fixing pin 43, rotatably sheathed described driving block 41 on live axle 40 between described fixing pin 43 and described driving torsion spring 42, one end of described driving torsion spring 42 connects described driving block 41, the other end connects described live axle 40.Wherein fixing pin 43 and driving torsion spring 42 can, by driving block 41 axially fixing at live axle 40, prevent driving block 41 from slidably reciprocating in the axial direction.
In addition, driving block 41 can rotate around live axle 40, but this rotary motion needs to realize by external force, and in the embodiment of the present invention by external force parts preferably drive torsion spring 42, drive that one end of torsion spring 42 is fixedly connected with live axle 40, the other end is fixedly connected with driving block 41.When live axle 40 rotates, compress or extend by driving torsion spring 42 torsion produced and driving block 41 is rotated, and then making driving block 41 drive locking mechanism action.Also it should be noted that, driving torsion spring 42 is first carried out precompression, and then it is fixed, can be drive torsion spring 42 axially to produce pretightening force to driving block 41 at live axle 40 like this, and when live axle 40 rotates, also can ensure to drive torsion spring 42 that enough torsion can be provided to make driving block 41 rotary motion.
As can be seen from Figure 2, locking mechanism described in the embodiment of the present invention comprises the pivot pin 31 be fixed in described housing 70, described pivot pin 31 is rotatably arranged with locking arm 30, the side that described locking arm 30 is relative with described parking gear 20 is extended with lock station 300, when described driving block 41 rotates against and drive institute's locking arm 30 to rotate, make the combination of the teeth groove 200 of described lock station 300 and described parking gear 20, after the stop motion of such power transmission shaft 10, parking gear 20 is stop motion thereupon also, when the teeth groove 200 of the lock station 300 in locking arm 30 in parking gear 20 in conjunction with time, parking gear 20 is by lock, thus can wheel be locked, especially when vehicle is parked on ramp, can avoid slipping the phenomenon of car preferably, after leaving locking arm 30 when driving block 41 counterrotating, lock station 30 with in parking gear 20 teeth groove 200 be separated, at this moment parking gear 20 unlocks, and wheel also unlocks thereupon, so just can restart vehicle.
Refer again to Fig. 2, described pivot pin 31 is arranged with return torsion spring 32, one end of described return torsion spring 32 connects described locking arm 30, the other end connects described pivot pin 31, wherein, the other end of described return spring 32 also can be connected on described housing 70.When driving block 41 rotates, the active force rear driving locking arm 30 that the driving force that driving block 41 pairs of locking arms 30 act on overcomes return torsion spring 32 rotates; When driving block 41 rotates backward, driving block 41 and locking arm 30 are separated and return gradually, locking arm 30 is then carry out return under the active force by return torsion spring 32, here also it should be noted that, return torsion spring 32 also first will be carried out precompression, and then be fixed, a pretightening force can be produced to locking arm 30 like this, can make locking arm 30 can accurate return in time.
As shown in figures 2 or 4, pivot pin 31 described in the embodiment of the present invention and described live axle 40 be arranged in parallel, described locking arm 30 contrary with the sense of rotation of described driving block 41 (sense of rotation see marking in Fig. 4) can be made like this, namely driving block 41 drives the active force of locking arm 30 to be tangential force along its sense of rotation, and locking arm 30 can not be made to produce axial force and axial tilting moment is produced to locking arm 30, therefore avoid preferably when axial tilting moment makes locking arm 30 rotate and bite occur, so avoid causing parking is dumb even cannot parking.
As shown in Figure 6, the teeth groove 200 of lock station 300 described in the embodiment of the present invention and described parking gear 20 forms drive surface 410 in conjunction with rear described driving block 41 against the face of described locking arm 30, relatively with described drive surface 410 on described locking arm 30 be formed with locking face 302, described drive surface 410 and described locking face 302 are plane.This is because when the lock station 300 of locking arm 30 and the teeth groove 200 of parking gear 20 in conjunction with time; driving block 41 and locking arm 30 all stop operating; if when drive surface 410 or locking face 302 are arc surface; driving block 41 or locking arm 30 are subject to external influence and may rotate; the improper return of driving block 41 may be made like this; therefore when drive surface 410 and locking face 302 are plane, driving block 41 and locking arm 30 locking can be made better, avoid the generation occurring improper return phenomenon.
With reference to Fig. 4-Fig. 6, the side that locking arm 30 described in the embodiment of the present invention is relative with described driving block 41 is extended with locking limiting stopper 302, described housing 70 is extended with return limiting board 700, described driving block 41 is between described locking limiting stopper 302 and described return limiting board 700, the teeth groove 200 of described lock station 300 and described parking gear 20 is in conjunction with rear described driving block 41 against described locking limiting stopper 302, and described lock station 300 is separated rear described driving block 41 against described return limiting board 700 with the teeth groove 200 of described parking gear 20.
As shown in Figure 6, after lock station 300 is combined with the teeth groove 200 of parking gear 20, driving block 41 generally stops operating, if motor 60 does not stop in time, driving block 41 may be caused to continue to rotate, and in this case, driving block 41 is resisted against locking limiting stopper 302, make locking limiting stopper 302 can prevent driving block 41 from rotating through position preferably, locking position-limiting action is played to driving block 41.
As shown in Figure 4, after lock station 300 is separated with the teeth groove 200 of parking gear 20, stop operating after driving block 41 counterrotating several angle, similarly, if motor 60 does not stop in time, driving block 41 may be caused to continue counterrotating, in this case, driving block 41 is resisted against return limiting board 700, makes return limiting stopper 700 can prevent driving block 41 counterrotating from crossing position preferably, plays position-limiting action to the return of driving block 41.
This External reference Fig. 2, the output shaft 500 of described plane table thermoconductivity meter 50 is arranged with angle transducer 80, described angle transducer 80 is electrically connected with controller (i.e. TCU:TransmissionControl Unit, automatic transmission case control unit), described controller is electrically connected described motor 60.Can the amounts of rotation of predetermined angle in controller, after controller is opened, the angle signal sensed is delivered to controller by angle transducer 80, after driving block 41 turns over default angle, driving block 41 drives the lock station 300 in locking arm 30 to be combined with the teeth groove 200 of spreadet spreadet wheel 20, and this Time Controller controls the closedown of motor 60; When start-up connector again, motor 60 reverses, after driving block 41 oppositely turns over default angle, driving block 41 drives the lock station 300 in locking arm 30 to be separated with the teeth groove 200 of spreadet spreadet wheel 20, and driving block 41 also return, now closing controller timely, motor 60 stops operating.
Plane table thermoconductivity meter 50 described in the embodiment of the present invention is preferably involute planetary, it is less that the volume and weight of this involute planetary compares general plane table thermoconductivity meter, and after being combined with motor 60, the assembly volume volume of motor 60 and reducing gear can be contracted to 1/4 of original motor 60 and reducing gear assembly volume, therefore the space taking whole parking lock system is less, and this small and exquisite structure, be more conducive to the compactness of parking lock system, light-weight design; The velocity ratio of involute planetary larger (i=10-100) in addition, and the efficiency of transferring power is higher than the efficiency of worm and gear transferring power.
According to the content of foregoing description, the simple working condition introducing parking lock system in the lower embodiment of the present invention:
As shown in Figure 4, when the locking platform 300 of locking arm 30 is relative with the teeth groove 200 of parking gear 20:
After vehicle stops, when needing parking, after controller obtains parking signal, send control command, control motor 60 to rotate, the power that motor 60 exports slows down after increasing turns round by planetary reducer 50, live axle 40 is driven to rotate by the output shaft 500 of planetary reducer 50, power passes to driving block 41 through torsion spring 42 of overdriving again, driving block 41 start rotate and with locking arm 30 sliding contact, and drive locking arm 30 to rotate around pivot pin 31, as shown in Figure 6, when locking arm 30 rotate to locking platform 300 in parking gear 20 teeth groove 200 in conjunction with time, the angle that now live axle 40 rotates reaches the angular turn amount preset in controller, the angle signal control motor 60 that then controller is transmitted by angle transducer 80 stops operating, realize parking function.
As shown in Figure 6, when removing parking function, after controller obtains removing parking signal, send control command, control motor 60 counterrotating, the power that motor 60 exports slows down after increasing turns round by planetary reducer 50, live axle 40 counterrotating is driven by the output shaft 500 of planetary reducer 50, power passes to driving block 41 through torsion spring 42 of overdriving again, driving block 41 starts counterrotating and return, locking arm 30 is under the effect of return torsion spring, locking platform 300 is separated and return with the teeth groove 200 of parking gear 20, the angle of now live axle 40 counterrotating reaches the angular turn amount preset in controller, the angle signal control motor 60 that then controller is transmitted by angle transducer 80 stops operating, realize removing parking function.
As shown in Figure 5, when the locking platform 300 of locking arm 30 is relative with the tooth top 201 of parking gear 20:
After vehicle stops, when needing parking, controller (TCU:Transmission Control Unit, automatic transmission case control unit) obtain parking signal after, send control command, control motor 60 to rotate, the power that motor 60 exports slows down after increasing turns round by planetary reducer 50, live axle 40 is driven to rotate by the output shaft 500 of planetary reducer 50, power passes to driving block 41 through torsion spring 42 of overdriving again, make driving block 41 start rotate and with locking arm 30 sliding contact, but because the locking platform 300 in locking arm 30 is relative with the tooth top 201 of parking gear 20, make driving block 41 cannot continue to rotate, but motor 60 also rotates in continuation, therefore live axle 40 also rotates in continuation, drive torsion spring 42 to continue to be compressed simultaneously, and by stored energy in driving torsion spring 42, after live axle 40 rotates to the default angle of controller, controller controls motor 60 by the angle signal that angle transducer 80 transmits and stops operating, now really do not realize parking function, when vehicle is moved, parking gear 20 rotates thereupon, when the teeth groove 200 of parking gear 20 is relative with lock station 300, drive in torsion spring 42 and discharged by the active force compressed, driving block 41 is driven to continue to rotate, and drive the locking platform 300 of locking arm 30 to be combined with the teeth groove 200 of parking gear 20, then realize parking function.
If drive in torsion spring 42 too large by the active force compressed, the angle that driving block 41 may be made to rotate is excessive, now locks limiting stopper 301 pairs of driving blocks 41 and plays position-limiting action, prevent driving block 41 from rotating through position.
Refer again to Fig. 6, when removing parking function, after controller obtains removing parking signal, send control command, control motor 60 counterrotating, the power that motor 60 exports slows down after increasing turns round by planetary reducer 50, live axle 40 counterrotating is driven by the output shaft 500 of planetary reducer 50, power passes to driving block 41 through torsion spring 42 of overdriving again, driving block 41 starts counterrotating and return, locking arm 30 is under the effect of return torsion spring, locking platform 300 is separated and return with the teeth groove 200 of parking gear 20, the angle of now live axle 40 counterrotating reaches the angular turn amount preset in controller, the angle signal control motor 60 that then controller is transmitted by angle transducer 80 stops operating, realize removing parking function.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (8)
1. a parking lock system, comprise housing, power transmission shaft is provided with in described housing, described power transmission shaft is installed with parking gear, the side of described parking gear is provided with lockable mechanism, described lockable mechanism is connected with driving mechanism, described driving mechanism drives described lockable mechanism combine with described parking gear or be separated, described driving mechanism is connected with motor, it is characterized in that, the output shaft of described motor is connected with plane table thermoconductivity meter, the output shaft of described plane table thermoconductivity meter connects described driving mechanism, described driving mechanism comprises the live axle be rotatably located in described housing, described live axle is connected with the output shaft of described plane table thermoconductivity meter, and described live axle is provided with driving block, described driving block drives described lockable mechanism, described live axle is arranged with driving torsion spring, the live axle of described driving torsion spring side is radially provided with fixing pin, rotatably sheathed described driving block on live axle between described fixing pin and described driving torsion spring, one end of described driving torsion spring connects described driving block, the other end connects described live axle.
2. parking lock system according to claim 1, it is characterized in that, described lockable mechanism comprises the pivot pin be fixed in described housing, described pivot pin is rotatably arranged with locking arm, the side that described locking arm is relative with described parking gear is extended with lock station, when described driving block rotates against and drive described locking arm to rotate, described lock station is combined with the teeth groove of described parking gear.
3. parking lock system according to claim 2, is characterized in that, described pivot pin is arranged with return torsion spring, and one end of described return torsion spring connects described locking arm, the other end connects described pivot pin.
4. parking lock system according to claim 3, is characterized in that, described pivot pin and described live axle be arranged in parallel, and described locking arm is contrary with the sense of rotation of described driving block.
5. parking lock system according to claim 4, it is characterized in that, after described lock station is combined with the teeth groove of described parking gear, described driving block forms drive surface against the face of described locking arm, relatively with described drive surface on described locking arm be formed with locking face, described drive surface and described locking face are plane.
6. parking lock system according to claim 5, it is characterized in that, the side that described locking arm is relative with described driving block is extended with locking limiting stopper, described housing is extended with return limiting board, described driving block is between described locking limiting stopper and described return limiting board, after described lock station is combined with the teeth groove of described parking gear, described driving block is against described locking limiting stopper, and described lock station is separated rear described driving block against described return limiting board with the teeth groove of described parking gear.
7. the parking lock system according to any one of claim 1-6, is characterized in that, the output shaft of described plane table thermoconductivity meter is arranged with angle transducer, and described angle transducer is electrically connected with controller, and described controller is electrically connected described motor.
8. the parking lock system according to any one of claim 1-6, is characterized in that, described plane table thermoconductivity meter is involute planetary gear gear reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174065.9A CN102678916B (en) | 2012-05-30 | 2012-05-30 | Parking locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210174065.9A CN102678916B (en) | 2012-05-30 | 2012-05-30 | Parking locking system |
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| Publication Number | Publication Date |
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| CN102678916A CN102678916A (en) | 2012-09-19 |
| CN102678916B true CN102678916B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210174065.9A Active CN102678916B (en) | 2012-05-30 | 2012-05-30 | Parking locking system |
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| CN (1) | CN102678916B (en) |
Cited By (1)
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| EP3428021A1 (en) * | 2017-07-13 | 2019-01-16 | Oerlikon Graziano S.p.A. | Park-lock device for a vehicle transmission |
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| CN104019227B (en) * | 2014-06-20 | 2017-01-18 | 重庆长安汽车股份有限公司 | Motor-vehicle parking locking mechanism |
| CN106704584B (en) * | 2015-07-28 | 2019-05-21 | 长城汽车股份有限公司 | A kind of halting mechanism, speed changer and automobile |
| DE102016015728A1 (en) | 2016-04-15 | 2017-10-19 | Hugo Benzing Gmbh & Co. Kg | Parking brake actuator |
| DE102016107003B4 (en) * | 2016-04-15 | 2018-01-18 | Hugo Benzing Gmbh & Co. Kg | Parking brake actuator |
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| CN106402380B (en) * | 2016-05-03 | 2018-09-28 | 南京奥联汽车电子技术有限公司 | DCT gearboxes Worm-gear type electronic parking system |
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| JP7035767B2 (en) * | 2018-04-25 | 2022-03-15 | 日本電産株式会社 | Motor unit |
| CN108980344A (en) * | 2018-10-24 | 2018-12-11 | 赣州经纬科技股份有限公司 | A kind of halting mechanism and vehicle |
| CN111350819A (en) * | 2020-03-17 | 2020-06-30 | 浩夫尔动力总成（上海）有限公司 | Parking mechanism of automobile transmission |
| CN113833848A (en) * | 2021-09-29 | 2021-12-24 | 阿姆特(上海)新能源科技有限公司 | Integrated parking device and vehicle |
| CN118031772A (en) * | 2022-11-12 | 2024-05-14 | 芜湖伯特利汽车安全系统股份有限公司 | Locking mechanism for actuator assembly and method for detecting effectiveness of locking mechanism |
| CN117578796B (en) * | 2024-01-16 | 2024-03-26 | 格陆博科技有限公司 | Electronic control execution unit of brake-by-wire system and application thereof |
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| CN102678916A (en) | 2012-09-19 |
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Effective date of registration: 20191115 Address after: 071000 No.75, Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Beehive transmission technology Hebei Co., Ltd Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Changcheng Automobile Co., Ltd. |
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