CN105333140A - Parking locking mechanism for automobile speed changer - Google Patents
Parking locking mechanism for automobile speed changer Download PDFInfo
- Publication number
- CN105333140A CN105333140A CN201510856331.XA CN201510856331A CN105333140A CN 105333140 A CN105333140 A CN 105333140A CN 201510856331 A CN201510856331 A CN 201510856331A CN 105333140 A CN105333140 A CN 105333140A
- Authority
- CN
- China
- Prior art keywords
- conical surface
- locking mechanism
- electric machine
- lock ring
- machine support
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
- F16H63/3425—Parking lock mechanisms or brakes in the transmission characterised by pawls or wheels
- F16H63/3433—Details of latch mechanisms, e.g. for keeping pawls out of engagement
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- 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
- F16H63/345—Parking lock mechanisms or brakes in the transmission using friction brakes, e.g. a band brakes
-
- 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
- F16H63/3458—Parking lock mechanisms or brakes in the transmission with electric actuating means, e.g. shift by wire
- F16H63/3466—Parking lock mechanisms or brakes in the transmission with electric actuating means, e.g. shift by wire using electric motors
-
- 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
- F16H63/3491—Emergency release or engagement of parking locks or brakes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a parking locking mechanism for an automobile speed changer. The parking locking mechanism for the automobile speed changer is characterized in that the parking locking mechanism comprises a locking mechanism body and a manual unlocking mechanism; the locking mechanism body is composed of a conical surface intermediate shaft, a friction ring, a conical surface locking ring, a lead screw, a guide rod and a motor; the shaft end of the conical surface intermediate shaft is in a conical surface shape, and the periphery of the conical surface intermediate shaft comprises multiple rows of oil discharge grooves which are connected with a through hole in the shaft center; an inner hole of the conical surface locking ring is conical and comprises multiple oil return grooves; the motor is controlled to rotate to drive the conical surface locking ring, the friction ring and the conical surface intermediate shaft for combination so as to achieve braking of the speed changer; the concentricity of three conical surfaces of the conical surface intermediate shaft, the friction ring and the conical surface locking ring can be guaranteed during mounting of the parking locking mechanism, so that braking accuracy is guaranteed and automobile sliding is avoided. Power-off self-locking and power-on unlocking are achieved; the control operation is simple; the structure is compact; comprehensive functions are achieved; the reliability and the stability of parking braking are effectively improved.
Description
Technical field
The present invention relates to a kind of parking locking mechanism being applicable to automotive transmission.
Background technique
The appearance of automatic transmission case, alleviates tension during driver automobile, improves the travelling comfort of driving.The current research for automatic transmission mainly lays particular emphasis on the lifting of Transmission gear, has developed into 4 grades, 6 grades, 8 grades and 9 grades at present, even higher.But meanwhile, good parking function is also concerned gradually.
Good parking locking mechanism is the important means ensureing the reliable parking of automobile, from situation domestic at present, in the fuel-engined vehicle that automatic transmission is housed, special halting mechanism is generally all equipped with in speed changer inside, is usually all to rely on park pawl and parking ratchet wheel to realize, during parking, when gear pushes P shelves, park pawl presses down, and park pawl is engaged with parking ratchet wheel, and gearbox driving wheel is by locking; If but driver does not note, directly hang P shelves when parking, once there are some gradients the position that car stops, park pawl and parking ratchet wheel will be in stress always; In this case, then when moving other gears to from P shelves, can be very painstaking, throw off and can cause huge impact to gear instantaneously, if for a long time like this, gearbox is just very easy to damage; Meanwhile, because halting mechanism relies on park pawl and parking ratchet wheel to realize, and ratchet can not can well be engaged at an arbitrary position with ratchet, therefore the automobile of use automatic transmission case often has slight car phenomenon of slipping when parking.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the present invention proposes a kind of automotive transmission parking locking mechanism, its object is to as automotive transmission provides a kind of novel parking locking mechanism, thus make the parking reliability of automotive transmission, parking safety promoted, and avoids the damage that the operate miss due to driver causes gearbox.
The present invention is that technical solution problem adopts following technological scheme:
The structural feature of automotive transmission parking locking mechanism of the present invention is: this mechanism is made up of lockable mechanism part and hand-operating unlocking mechanism part.
The structural feature of automotive transmission parking locking mechanism of the present invention is also: described lockable mechanism part by conical surface jack shaft, friction ring, conical surface lock ring, leading screw, guide rod and motor composition; Described conical surface jack shaft is arranged in gearbox, connects firmly with the output shaft of gearbox, and axle head is conical surface shape, and periphery includes some row oil unloading troughs; Described oil unloading trough is connected with the through hole in axle center, can remove the lubricant oil infiltrated on conical surface jack shaft; Described friction ring profile is taper, can be mixed, respectively with conical surface jack shaft and conical surface lock ring mobile contact by raw material such as oil resisting material, high abrasion metallic dusts; Described conical surface lock ring endoporus is taper, and containing some road oil return ditches, and contact with friction ring, meanwhile, conical surface lock ring is also provided with leading screw and guide rod, can moves horizontally on guide rod; Described guide rod maintains static, and one end is arranged in conical surface lock ring, and the other end is arranged on electric machine support; The thread form angle of described leading screw is 45 °, and one end is arranged in conical surface lock ring, and the output shaft of the other end and motor connects firmly; Described motor is fixed on electric machine support, drives screw turns, conical surface lock ring is moved left and right.
The structural feature of automotive transmission parking locking mechanism of the present invention is also: described hand-operating unlocking mechanism part by frame, electric machine support, screw, manual unlocking bolt, fixing bolt and support arm composition; Described electric machine support is fixedly connected with motor, and with the inside groove Spielpassung of support arm; Described electric machine support is also processed with screw thread mount inlet simultaneously; Described support arm is fixed by screws in frame, inside groove and electric machine support Spielpassung; Described fixing bolt is threaded with support arm, is arranged on support arm, and electric machine support is withstood in the end of fixing bolt, fixing for electric machine support; Described manual unlocking bolt, through through hole on support arm, coordinates with screw mouth on electric machine support; Manual unlocking screws, can move right by drive motor support, thus drives conical surface lock ring also to move right, manual unlocking during electrical fault for parking locking mechanism.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1. parking locking mechanism of the present invention realizes parking by the jointing state controlling two conical surfaces, is namely realized the latch functions of parking by the friction between the conical surface; Because taper-face contact area is large, so its braking moment is high, good braking effect.
2. parking locking mechanism of the present invention can ensure that two conical surfaces are concentric when mounted, thus ensure that the accuracy of braking, zero deflection, and what avoid that common lock locking mechanism exists slightly slips car phenomenon.
3. parking locking mechanism of the present invention is owing to adopting the friction of two conical surfaces to complete parking action, and the conical surface has automatic compensation function, even if after conical surface wearing and tearing, only need the stroke increasing male cone (strobilus masculinus), still can reach the firm object of parking, improve the working life of halting mechanism.
4. have employed the vibrational power flow such as oil unloading trough, through hole, oil return ditch during the design of the present invention to the conical surface, decrease the impact of internal lubrication oil on conical surface friction; Between conical surface jack shaft and conical surface lock ring, also friction ring is installed, considerably increases the friction catch effect between the conical surface.
5. parking locking mechanism of the present invention is " normally off ", is and cuts off self-lock, and energising is removed.When needing parking, make two conical surfaces be in jointing state by controlling motor, and after power is turned off, rely on the auto-lock function that leading screw itself has, keep the joint of the conical surface, make described automotive transmission parking locking mechanism well keep lockup state when parking.
6. the thread form angle of leading screw of the present invention is 45 °, is the common leading screw of 60 ° relative to thread form angle common at present, and the better effects if of self-locking can ensure good parking effect completely.
7. in the situations such as motor breaks down, can direct manual unlocking, cancel parking effect, ensure the normal traveling of vehicle.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is conical surface Locking Device schematic diagram in the present invention;
Fig. 3 is hand-operating unlocking mechanism schematic diagram in the present invention;
Fig. 4 is specific embodiment of the invention schematic diagram;
Number in the figure: 1 conical surface jack shaft, 2 friction rings, 3 conical surface lock rings, 4 leading screws, 5 guide rods, 6 frames, 7 electric machine supports, 8 screws, 9 manual unlocking bolts, 10 motors, 11 fixing bolts, 12 support arms, 13 oil unloading troughs, 14 through holes, 15 oil return ditches.
Embodiment
In the present embodiment, automotive transmission parking locking mechanism is made up of lockable mechanism part and hand-operating unlocking mechanism part.
See Fig. 1, Fig. 2 and Fig. 4, lockable mechanism part by conical surface jack shaft 1, friction ring 2, conical surface lock ring 3, leading screw 4, guide rod 5 and motor 10 form; Described conical surface jack shaft 1 is arranged in gearbox, connects firmly with the output shaft of gearbox, and axle head is conical surface shape, and periphery includes some row oil unloading troughs 13; Described oil unloading trough (13) is connected with the through hole 14 in axle center, can remove the lubricant oil infiltrated on conical surface jack shaft 1; Described friction ring 2 profile is taper, can be mixed, respectively with conical surface jack shaft 1 and conical surface lock ring 3 mobile contact by raw material such as oil resisting material, high abrasion metallic dusts; Described conical surface lock ring 3 endoporus is taper, and containing some road oil return ditches 15, and contact with friction ring 2, meanwhile, conical surface lock ring 3 is also provided with leading screw 4 and guide rod 5, can moves horizontally on guide rod 5; Described guide rod 5 maintains static, and one end is arranged in conical surface lock ring 3, and the other end is arranged on electric machine support 7; The thread form angle of described leading screw 4 is 45 °, and one end is arranged in conical surface lock ring 3, and the output shaft of the other end and motor 10 connects firmly; Described motor 10 is fixed on electric machine support 7, drives leading screw 4 to rotate, conical surface lock ring 3 is moved left and right.
See Fig. 1 and Fig. 3, in the present embodiment, hand-operating unlocking mechanism part is by frame 6, electric machine support 7, screw 8, manual unlocking bolt 9, and fixing bolt 11 and support arm 12 form; Described electric machine support 7 is fixedly connected with motor 10, and with the inside groove Spielpassung of support arm 12; Described electric machine support 7 is also processed with screw thread mount inlet simultaneously; Described support arm 12 is fixed in frame 6 by screw 8, inside groove and electric machine support 7 Spielpassung; Described fixing bolt 11 is threaded with support arm 12, is arranged on support arm 12, and electric machine support 7 is withstood in the end of fixing bolt 11, fixing for electric machine support 7; Described manual unlocking bolt 9, through through hole on support arm 12, coordinates with screw mouth on electric machine support 7; Manual unlocking bolt 9 rotates, and can move right by drive motor support 7, thus drives conical surface lock ring 3 also to move right, manual unlocking during motor 10 fault for parking locking mechanism.
For a two speed transmission: as shown in Figure 1, Figure 2 and Figure 4, when its lockable mechanism part is under normal travelling state, power is passed to conical surface jack shaft 1 through input shaft in gearbox, export after the transmission of conical surface jack shaft, through differential mechanism, finally export tire to, for the running of car load provides power; Now, the conical surface of conical surface jack shaft 1 is separated with the conical surface of conical surface lock ring 3, and the conical surface does not produce friction, therefore automobile normal running; When needs parking, motor 10 operates, leading screw 4 is driven to rotate, under the acting in conjunction of leading screw 4 and guide rod 5, the conical surface of conical surface jack shaft 1 engages gradually with the conical surface of friction ring 2, conical surface lock ring 3, quits work to certain position rear motor, now the conical surface of conical surface jack shaft 1 tightly engages with the conical surface of conical surface lock ring 3, the friction produced between the conical surface can make conical surface jack shaft 1 shut down, and namely gearbox is in locking state, reaches the object of parking thus; When needing to remove parked state, motor 10 reverses, and under the acting in conjunction of leading screw 4 and guide rod 5, the conical surface of conical surface jack shaft 1 transfers separated state with the conical surface of friction ring 2, conical surface lock ring 3 to by jointing state, i.e. parked state releasing.As shown in figures 1 and 3, when motor 10 breaks down, vehicle is in parked state, and needs to remove parking, can adopt described hand-operating unlocking mechanism to realize.Specific operation are as follows: can first pull down fixing bolt 11, and be no longer the fixed end of bolt 11 of electric machine support 7 is withstood; Rotary manual release screw bolt 9 afterwards, because electric machine support 7 does not have the constraint effect of fixing bolt 11, therefore can move right along with the rotation of manual unlocking bolt 9, thus drive conical surface lock ring 3 also to move right, after the distance of mobile one end, the conical surface is no longer in jointing state, and vehicle just can remove parking, recovers normal travelling state.
Claims (3)
1. an automotive transmission parking locking mechanism, is characterized in that this mechanism is made up of lockable mechanism part and hand-operating unlocking mechanism part.
2. automotive transmission parking locking mechanism according to claim 1, it is characterized in that described lockable mechanism part is by conical surface jack shaft (1), friction ring (2), conical surface lock ring (3), leading screw (4), guide rod (5) and motor (10) composition; Described conical surface jack shaft (1) is arranged in gearbox, connects firmly with the output shaft of gearbox, and axle head is conical surface shape, and periphery includes some row oil unloading troughs (13); Described oil unloading trough (13) is connected with the through hole (14) in axle center, can remove the lubricant oil infiltrated on conical surface jack shaft (1); Described friction ring (2) profile is taper, can be mixed, respectively with conical surface jack shaft (1) and conical surface lock ring (3) mobile contact by raw material such as oil resisting material, high abrasion metallic dusts; Described conical surface lock ring (3) endoporus is taper, and containing some road oil return ditches (15), and contact with friction ring (2), simultaneously, conical surface lock ring (3) is also provided with leading screw (4) and guide rod (5), can moves horizontally on guide rod (5); Described guide rod (5) maintains static, and one end is arranged in conical surface lock ring (3), and the other end is arranged on electric machine support (7); The thread form angle of described leading screw (4) is 45 °, and one end is arranged in conical surface lock ring (3), and the output shaft of the other end and motor (10) connects firmly; Described motor (10) is fixed on electric machine support (7), drives leading screw (4) to rotate, conical surface lock ring (3) is moved left and right.
3. automotive transmission parking locking mechanism according to claim 1, it is characterized in that described hand-operating unlocking mechanism part is by frame (6), electric machine support (7), screw (8), manual unlocking bolt (9), fixing bolt (11) and support arm (12) composition; Described electric machine support (7) is fixedly connected with motor (10), and with the inside groove Spielpassung of support arm (12); Described electric machine support (7) is also processed with screw thread mount inlet simultaneously; Described support arm (12) is fixed in frame (6) by screw (8), inside groove and electric machine support (7) Spielpassung; Described fixing bolt (11) is threaded with support arm (12), be arranged on support arm (12), electric machine support (7) is withstood in the end of fixing bolt (11), fixing for electric machine support (7); Described manual unlocking bolt (9), through the upper through hole of support arm (12), coordinates with the upper screw mouth of electric machine support (7); Manual unlocking bolt (9) rotates, and can move right by drive motor support (7), thus drives conical surface lock ring (3) also to move right, manual unlocking during motor (10) fault for parking locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856331.XA CN105333140B (en) | 2015-11-26 | 2015-11-26 | A kind of automotive transmission parking locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856331.XA CN105333140B (en) | 2015-11-26 | 2015-11-26 | A kind of automotive transmission parking locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333140A true CN105333140A (en) | 2016-02-17 |
| CN105333140B CN105333140B (en) | 2017-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856331.XA Active CN105333140B (en) | 2015-11-26 | 2015-11-26 | A kind of automotive transmission parking locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333140B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926828A (en) * | 2017-03-08 | 2017-07-07 | 湖北汽车工业学院 | A kind of executing agency driven for parking electric automobile electric mortise lock |
| CN107435736A (en) * | 2016-05-24 | 2017-12-05 | 吉凯恩汽车有限公司 | For starting the system of EPB |
| CN108506472A (en) * | 2018-03-23 | 2018-09-07 | 浙江合众新能源汽车有限公司 | P grades of control systems of pure electric automobile |
| CN108591446A (en) * | 2018-05-02 | 2018-09-28 | 奇瑞汽车股份有限公司 | Automatic transmission box parking mechanism |
| CN109139906A (en) * | 2018-10-31 | 2019-01-04 | 奇瑞汽车股份有限公司 | Halting mechanism and automobile |
| CN111853231A (en) * | 2020-06-17 | 2020-10-30 | 义乌吉利自动变速器有限公司 | Parking device and vehicle with same |
| JP2020537732A (en) * | 2017-10-19 | 2020-12-24 | ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフトＺｆ Ｆｒｉｅｄｒｉｃｈｓｈａｆｅｎ Ａｇ | Parking lock for automatic transmissions of automobiles |
| WO2023208910A1 (en) * | 2022-04-29 | 2023-11-02 | Robert Bosch Gmbh | E-axle module of an electric vehicle |
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| JPH07144616A (en) * | 1993-11-22 | 1995-06-06 | Aichi Mach Ind Co Ltd | Park locking device for transmission |
| CN1747863A (en) * | 2003-02-04 | 2006-03-15 | 沃尔沃拉斯特瓦格纳公司 | Shaftbrake for stagegeared motor vehicle gearbox where at a first brake element is integrated with and constitutes part of the shaft |
| CN1789754A (en) * | 2004-12-14 | 2006-06-21 | Ina-谢夫勒两合公司 | Friction coupling with at least one first friction unit and at least one second friction unit as cooperating unit |
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| CN201246428Y (en) * | 2008-05-29 | 2009-05-27 | 曹科定 | Brake device |
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| CN103148216A (en) * | 2013-03-28 | 2013-06-12 | 陈奇 | Parking braking mechanism used for automotive transmission |
| CN203404328U (en) * | 2013-07-23 | 2014-01-22 | 浙江万向精工有限公司 | Integrated EPB driving device for parking braking |
| CN104074971A (en) * | 2013-03-28 | 2014-10-01 | 陈奇 | Automatic transmission parking mechanism of pure electric vehicle |
| CN104074970A (en) * | 2013-03-28 | 2014-10-01 | 陈奇 | Electronic transmission parking mechanism of pure electric vehicle |
| CN104470774A (en) * | 2012-07-16 | 2015-03-25 | 株式会社爱德克斯 | Electric parking brake control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07144616A (en) * | 1993-11-22 | 1995-06-06 | Aichi Mach Ind Co Ltd | Park locking device for transmission |
| CN1747863A (en) * | 2003-02-04 | 2006-03-15 | 沃尔沃拉斯特瓦格纳公司 | Shaftbrake for stagegeared motor vehicle gearbox where at a first brake element is integrated with and constitutes part of the shaft |
| CN1789754A (en) * | 2004-12-14 | 2006-06-21 | Ina-谢夫勒两合公司 | Friction coupling with at least one first friction unit and at least one second friction unit as cooperating unit |
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| CN101245854A (en) * | 2008-02-14 | 2008-08-20 | 隆鑫工业有限公司 | Built-in parking lock device for motor vehicle |
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| CN104074971A (en) * | 2013-03-28 | 2014-10-01 | 陈奇 | Automatic transmission parking mechanism of pure electric vehicle |
| CN104074970A (en) * | 2013-03-28 | 2014-10-01 | 陈奇 | Electronic transmission parking mechanism of pure electric vehicle |
| CN203404328U (en) * | 2013-07-23 | 2014-01-22 | 浙江万向精工有限公司 | Integrated EPB driving device for parking braking |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107435736A (en) * | 2016-05-24 | 2017-12-05 | 吉凯恩汽车有限公司 | For starting the system of EPB |
| US10151364B2 (en) | 2016-05-24 | 2018-12-11 | Gkn Automotive Ltd. | Activating a parking brake |
| CN106926828A (en) * | 2017-03-08 | 2017-07-07 | 湖北汽车工业学院 | A kind of executing agency driven for parking electric automobile electric mortise lock |
| JP2020537732A (en) * | 2017-10-19 | 2020-12-24 | ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフトＺｆ Ｆｒｉｅｄｒｉｃｈｓｈａｆｅｎ Ａｇ | Parking lock for automatic transmissions of automobiles |
| JP7184886B2 (en) | 2017-10-19 | 2022-12-06 | ツェットエフ、フリードリッヒスハーフェン、アクチエンゲゼルシャフト | Parking lock for automatic transmission of automobile |
| CN108506472A (en) * | 2018-03-23 | 2018-09-07 | 浙江合众新能源汽车有限公司 | P grades of control systems of pure electric automobile |
| CN108591446A (en) * | 2018-05-02 | 2018-09-28 | 奇瑞汽车股份有限公司 | Automatic transmission box parking mechanism |
| CN109139906A (en) * | 2018-10-31 | 2019-01-04 | 奇瑞汽车股份有限公司 | Halting mechanism and automobile |
| CN111853231A (en) * | 2020-06-17 | 2020-10-30 | 义乌吉利自动变速器有限公司 | Parking device and vehicle with same |
| CN111853231B (en) * | 2020-06-17 | 2021-09-21 | 义乌吉利自动变速器有限公司 | Parking device and vehicle with same |
| WO2023208910A1 (en) * | 2022-04-29 | 2023-11-02 | Robert Bosch Gmbh | E-axle module of an electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105333140B (en) | 2017-12-15 |
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Inventor after: Chen Qi Inventor after: Li Hao Inventor after: Yao Zhigang Inventor after: Xu Fan Inventor after: Fan Hao Inventor before: Chen Qi Inventor before: Xu Fan Inventor before: Fan Hao Inventor before: Gao Feng Inventor before: Zhang Zhen |
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Effective date of registration: 20201225 Address after: 245000 No. 50, Meilin Avenue, Huangshan Economic Development Zone, Anhui Province Patentee after: Huangshan Development Investment Group Co.,Ltd. Address before: Tunxi road in Baohe District of Hefei city of Anhui Province, No. 193 230009 Patentee before: Hefei University of Technology |