CN105114622A - Parking locking mechanism for automatic transmissions - Google Patents
Parking locking mechanism for automatic transmissions Download PDFInfo
- Publication number
- CN105114622A CN105114622A CN201510584455.7A CN201510584455A CN105114622A CN 105114622 A CN105114622 A CN 105114622A CN 201510584455 A CN201510584455 A CN 201510584455A CN 105114622 A CN105114622 A CN 105114622A
- Authority
- CN
- China
- Prior art keywords
- parking
- locking mechanism
- gear
- park pawl
- gear shifting
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F16H2306/00—Shifting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention provides a parking locking mechanism for automatic transmissions. The parking locking mechanism comprises a gearshift rotary arm, a gearshift shaft, a gearshift rocker arm, a transfer assembly, a parking pawl and a parking gear, wherein the transfer assembly comprises a parking push rod, a parking spring, a rolling wheel frame and a rolling wheel; the rolling wheel is matched with the parking pawl, and acts on a pawl rolling path of the parking pawl; and the parking pawl is matched with the parking gear. The gearshift rocker arm of the parking locking mechanism drives the gearshift rotary arm to carry out a gearshift action through the rotation of the gearshift shaft, the gearshift rotary arm is connected with the transfer assembly and transfers a gearshift power to the parking pawl, and the parking pawl is matched with the parking gear to realize locking and unlocking; and the parking locking mechanism is simple in structure, capable of being adjusted in size and position according to different use needs, easy to use in the different automatic transmissions, and high in universalization degree.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of parking locking mechanism of automatic gearbox.
Background technique
By motor vehicle locking when motor vehicle parking locking mechanism is used for stationary vehicle, by by vehicular transmission shaft in a rotational direction fixing guarantee to stop with locking after there will not be slippage, the situation such as to slip by slope, belong to a kind of common safety installations.Parking locking mechanism is particularly useful for having the motor vehicle of automatic transmission and is used in motor vehicle driven by mixed power or electric vehicle.
During parking locking mechanism braking, involved component will bear very large load.If vehicle is still in running during parking locking mechanism braking, huge impact will be delivered to parking locking mechanism place by vehicular transmission shaft, and therefore the component of parking locking mechanism need have enough reliabilities.
At present, most automatic transmission parking locking mechanism there is complex structure, be difficult to arrange, problem that cost is higher.As shown in Figure 1, first control device-parking slide block (c) of this halting mechanism is distant with shift shaft (a), cause its parking push rod (b) not only longer, and have many places bending (in order to avoid with other component interference in case), therefore the very difficult and precision of the manufacture of this parking push rod (b) processing cannot ensure, is difficult to arrange; Secondly its ratchet pushing and pressing mechanism comprises parking slide block (c) and pilot sleeve (d), and sleeve (d) not only will ensure that the smooth and easy slip of parking slide block (c) also will be carried out spacing to it, therefore the structure of sleeve (d) is more complicated; Its parking slide block (c) last directly affects berth-changing strength size because of bevel angle, very high to required precision, therefore its manufacture cost is higher.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automatic transmission parking locking mechanism, its objective is and realizes the reasonable and compact of automatic gearbox parking locking mechanism layout, and reduce the cost of speed changer.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of automatic transmission parking locking mechanism, comprise gearshift pivoted arm, shift shaft, gear shifting rocking arm, transmitting assembly, park pawl and parking gear, gear shifting rocking arm and gear shifting rotary arm are fixed with shift shaft respectively, and gear shifting rocking arm carries out gear shift action by the gear shifting rotary arm (3) that rotarily drives of shift shaft; Gear shifting rotary arm connects transmitting assembly, and transmit shifting power to park pawl, park pawl coordinates with parking gear (13), realizes locking and unblock.
Wherein, described transmitting assembly comprises parking push rod, turning rolls and roller; Described parking push rod one end connects gear shifting rotary arm, and the other end pierces into turning rolls, and arranges parking spring between its termination and turning rolls; Turning rolls is installed two rollers one on the other, top roller coordinates with the parking guide plate be fixed on case of transmission, to be led by parking guide plate and spacing, underside roller coordinates with park pawl, act on the ratchet raceway of park pawl one end, the ratchet raceway of park pawl is the oblique raceway that higher end is low; The other end of park pawl is installed in rotation on case of transmission, and the 3rd end of park pawl is blade tooth, coordinates with parking gear.
The present invention has the following advantages:
1, by gear shifting rotary arm and gear shifting rocking arm being all fixed on shift shaft, gear shift action is converted to simply: indirectly drive park pawl to rotate by the rotation of shift shaft.
2, realized the transmission of gear shift action precise and high efficiency by the combination of the parts such as parking push rod, parking spring, guide plate, roller, turning rolls, and it is controlled accurately; Transmit gear shift action by parking push rod, drive turning rolls to move along push rod direction by parking spring, make roller extrude ratchet engagement parking gear (13) and realize parking.
3, extrude ratchet by relative rolling of the roller of two between park pawl with guide plate, impel ratchet to engage with parking gear.Parking process transmits parking action by the rolling of roller, because coefficient of rolling friction relative sliding surface friction drag is less, so the friction greatly reduced between each component of parking locking mechanism and impact, efficiency obviously promotes, simultaneously due to the effect of parking spring, berth-changing strength is changed comparatively mild, property of automatic shft is also had a certain upgrade effect.
4, by using parking spring to prevent vehicle to be positioned at P shelves there is parking locking mechanism stuck phenomenon time.During P shelves, may park pawl be there is and parking gear offsets, and situation about not engaging completely.There being parking spring to deposit in case, alleviating impact by certain resiliently deformable, avoiding parking locking mechanism stress comparatively large and damage of components occurs.
5, when when non-P file location, make park pawl leave parking gear by return spring effect, exit parking function.
Visible, this parking locking mechanism is relatively simple due to its component structural, reduces difficulty of processing, has saved manufacture cost; Again because there are the elongated component such as parking push rod, parking spring, so size, the position of this parking locking mechanism can be regulated according to different user demands, make it be easy to adopt in different automatic transmission, therefore generalization degree is higher.
Accompanying drawing explanation
Fig. 1 is background technique structural representation.
Fig. 2 is a kind of example of parking locking mechanism of the present invention.
Fig. 3 is each parts relationship schematic diagram of parking locking mechanism of the present invention.
Fig. 4 is parking process schematic.
Fig. 5 is that process schematic is removed in parking.
Fig. 6 is roller raceway schematic diagram.
In Fig. 1, a-shift shaft, b-parking push rod, c-parking slide block, d-sleeve
In Fig. 2,1-gear shifting rocking arm, 2-shift shaft, 3-gear shifting rotary arm, 4-parking push rod, 5-damping leaf, 6-turning rolls, 7-parking spring, 8-guide plate, 9-roller, 10-return spring, 11-park pawl, 12-ratchet lock pin, 13-parking gear
In Fig. 6, A-ratchet raceway, B-leads raceway.
Embodiment
Below with reference to the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 2, the parking locking mechanism that the present invention proposes comprises the gear shifting rocking arm 1, the shift shaft 2 that are operated by selector, accept the gear shifting rotary arm 3 of gear shifting rocking arm 1 action, engagement gear shifting rotary arm recess region realizes the damping leaf 5 of gear locking, transmit parking push rod 4, parking spring 7, guide plate 8, turning rolls 6, roller 9, the return spring 10 of gear shift action, realize park pawl 11 and the parking gear 13 of parking function.
The display of composition graphs 3, the concrete Placement of each parts is as follows:
Gear shifting rocking arm 1 is fixed on shift shaft 2 by nut, and gear shifting rotary arm 3 to be welded on pivoted arm seat and to fix by through the pin of pivoted arm seat and shift shaft 2, makes gear shifting rocking arm 1 can carry out gear shift action by the gear shifting rotary arm 3 that rotarily drives of shift shaft 2.
Parking push rod 4 one end is connected on gear shifting rotary arm 3 by " L " end head, and the other end is connected on turning rolls 6.This turning rolls 6 is by two blocks of side plates and the frame structure that formed by end plate connection of front end and back end, parking push rod 4 pierces into from turning rolls 6 one end, and put a parking spring 7, parking spring 7 between parking push rod 4 termination and turning rolls 6, park pawl 11 and parking gear 13 offset and non-correct engagement time.Make turning rolls 6 drive roller 9 to roll along parking action between guide plate 8 and ratchet 11 in the other direction by certain resiliently deformable, its component of parking locking mechanism can be prevented damaged because of larger stress.
The other end of turning rolls 6 is connected with guide plate 8 and park pawl 11 by fixing roller 9 therebetween.Roller 9 adopts a pair, and be arranged in turning rolls 6 one on the other, top roller coordinates with parking guide plate 8, is led and spacing by parking guide plate 8, and parking guide plate 8 is fixed on case of transmission.Underside roller coordinates with park pawl 11, acts on the ratchet raceway A of park pawl 11 one end.The ratchet raceway of park pawl is the oblique raceway that higher end is low.Further, arrange return spring 10 in the below of this one end of park pawl 11, this return spring 10 is fixed by pin, and one end is inserted in ratchet pin-and-hole, and the other end is fixed on case of transmission.
The other end of park pawl 11 is installed in rotation on case of transmission by ratchet lock pin 12, and the 3rd end of park pawl 11 is blade tooth, coordinates with parking gear 13.
Parking gear 13 is non-rotatable be fixed on automatic transmission power must through axle on or on differential casing.
Parking gear 13 has some uniform tooth/cavity features, after being linked into P shelves, park pawl 11 starts to engage parking gear 13.As shown in Figure 2, when described park pawl 11 engages completely with described parking gear 13 and no longer ejects, just parking is completed.
Gear shifting rotary arm 3 needs at least two trough features that can limit gear.Have P in this example, R, N, D amount to the trough feature of four gears, and one end of damping leaf 5 is bolted on case of transmission, and the other end bending section coordinates with gear shifting rotary arm 3 locking realizing gear.
As shown in Figure 6, parking guide plate 8 and park pawl 11 there is the raceway rolled for roller 8 respectively.The guiding raceway B of parking guide plate 8 is a plane, and the ratchet raceway A in park pawl 11 seamlessly transits and has multiple planes of height difference.Roller 9 moves from lower roller surface to higher roller surface on ratchet raceway, and park pawl 11 is rotated within the specific limits, performs parking action.
There is following several working state in parking locking mechanism:
Non-parking stall: now park pawl 11 is away from parking gear 13 under return spring 10 acts on, and parking gear 13 can freely rotate.
The non-parking lock state of parking stall: gear shifting rotary arm 3 rotates, parking push rod 4 is driven to be moved to the left, parking push rod 4 compresses parking spring 7, and driving turning rolls 6 to be moved to the left, roller 8 relatively rotates and extrudes park pawl 11, is delivered to by berth-changing strength in parking locking mechanism, park pawl 11 is rotated near parking gear 13 direction, but park pawl 11 and parking gear 13 offset, park pawl 11 is stoped to continue to rotate, temporary transient unrealized parking lock function.
The parking lock state of parking stall: park pawl 11 continues to rotate near parking gear 13 direction, and when park pawl and parking gear engage completely and no longer eject, parking locking mechanism realizes parking lock function.
When parking locking mechanism is in the non-parking lock state of parking stall, continue to the close movement tendency of parking gear because park pawl has, along with transmission shaft drives being rotated further of parking gear, park pawl progressively embeds parking gear, no longer eject until engage completely, reach the parking lock state of parking stall, realize parking lock function.
When parking locking mechanism realizes parking lock function, no matter parking gear has any movement tendency with transmission shaft, and parking locking mechanism by transmission shaft locking, can ensure vehicle parking safety.
See Fig. 4, during parking, park pawl 11 may be there is and offset and the situation of non-correct engagement with parking gear 13.There iing parking spring 7 to deposit in case, making turning rolls 6 drive roller 9 to roll along parking action between guide plate 8 and ratchet 11 in the other direction by certain resiliently deformable, its component of parking locking mechanism can be prevented damaged because of larger stress.
See Fig. 5, when gear shifting rocking arm 1 is not in P file location, namely under non-P shelves operating mode, by return spring 10 effect, park pawl 11 freely can be rotated to unlock parking gear 13 to rotating away from parking gear 13 direction, exiting parking function.
Claims (10)
1. an automatic transmission parking locking mechanism, comprise gearshift pivoted arm (1), shift shaft (2), gear shifting rocking arm (3), transmitting assembly, park pawl (11) and parking gear (13), gear shifting rocking arm (1) and gear shifting rotary arm (3) are fixed with shift shaft (2) respectively, and gear shifting rocking arm (1) carries out gear shift action by the gear shifting rotary arm (3) that rotarily drives of shift shaft (2); Gear shifting rotary arm (3) connects transmitting assembly, and transmit shifting power to park pawl (11), park pawl (11) coordinates with parking gear (13), realizes locking and unblock; It is characterized in that:
Described transmitting assembly comprises parking push rod (4), turning rolls (6) and at least one pair of roller (9); Described parking push rod (4) one end connects gear shifting rotary arm (3), and the other end pierces into turning rolls (6), and between its termination and turning rolls, arrange parking spring (7); Turning rolls (6) is upper installs two rollers (9) one on the other, top roller coordinates with the parking guide plate (8) be fixed on case of transmission, by parking guide plate (8) lead and spacing, underside roller coordinates with park pawl (11), act on the ratchet raceway of park pawl (11) one end, the ratchet raceway (A) of park pawl is the low oblique raceway of higher end; The other end of park pawl (11) is installed in rotation on case of transmission, and the 3rd end of park pawl (11) is blade tooth, coordinates with parking gear (13).
2. automatic transmission parking locking mechanism according to claim 1, is characterized in that: be also provided with return spring (10), and described return spring (10) is fixed by pin, and one end is inserted in ratchet pin-and-hole, and the other end is fixed on case of transmission.
3. automatic transmission parking locking mechanism according to claim 1, it is characterized in that: the ratchet raceway (A) of described park pawl is for seamlessly transitting and having multiple planes of height difference, higher roller surface is positioned near push rod one side, lower roller surface is positioned at away from push rod one side, roller (9) moves from lower roller surface to higher roller surface on ratchet raceway, park pawl (11) is rotated within the specific limits, performs parking action.
4. automatic transmission parking locking mechanism according to claim 1, is characterized in that: the guide and limit face of parking guide plate (8) pair roller is a plane.
5. automatic transmission parking locking mechanism according to claim 1, is characterized in that: one end of described park pawl (11) is pivotally placed on case of transmission by ratchet lock pin (12).
6. automatic transmission parking locking mechanism according to claim 1, is characterized in that: described gear shifting rotary arm (3) needs at least two trough features that can limit gear.
7. automatic transmission parking locking mechanism according to claim 1, is characterized in that: described gear shifting rotary arm (3) has corresponding P, R, N, D amount to the trough feature of four gears.
8. automatic transmission parking locking mechanism according to claim 1, is characterized in that: described turning rolls (6) is by two blocks of side plates and the frame structure that formed by end plate connection of front end and back end.
9. automatic transmission parking locking mechanism according to claim 1, is characterized in that: described parking spring (7) is Compress Spring.
10. automatic transmission parking locking mechanism according to claim 1, is characterized in that: damping leaf (5) one end of gear locking is bolted on case of transmission, and the other end bending section coordinates with gear shifting rotary arm (3) locking realizing gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584455.7A CN105114622A (en) | 2015-09-15 | 2015-09-15 | Parking locking mechanism for automatic transmissions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510584455.7A CN105114622A (en) | 2015-09-15 | 2015-09-15 | Parking locking mechanism for automatic transmissions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105114622A true CN105114622A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510584455.7A Pending CN105114622A (en) | 2015-09-15 | 2015-09-15 | Parking locking mechanism for automatic transmissions |
Country Status (1)
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| CN (1) | CN105114622A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736693A (en) * | 2016-05-06 | 2016-07-06 | 上海汽车变速器有限公司 | Automatic gearbox parking locking mechanism |
| CN107499292A (en) * | 2017-07-31 | 2017-12-22 | 重庆青山工业有限责任公司 | automatic transmission electronic parking mechanism |
| CN107725766A (en) * | 2017-10-23 | 2018-02-23 | 北京新能源汽车股份有限公司 | P keeps off parking mechanism and vehicle |
| CN108278365A (en) * | 2018-03-21 | 2018-07-13 | 重庆青山工业有限责任公司 | Automatic transmission mechanical parking mechanism |
| CN108916377A (en) * | 2018-08-31 | 2018-11-30 | 海马汽车有限公司 | Parking execution device, double-clutch speed changer and automobile |
| CN110219981A (en) * | 2019-05-31 | 2019-09-10 | 陕西法士特齿轮有限责任公司 | A kind of automatic transmission shift mechanism |
| CN111356865A (en) * | 2018-03-09 | 2020-06-30 | 舍弗勒技术股份两合公司 | Parking lock |
| CN111520449A (en) * | 2020-05-06 | 2020-08-11 | 昆山宇源机电有限公司 | Be applied to gravity axle anti-falling device that mechanical equipment reformed transform |
| CN111623117A (en) * | 2020-07-08 | 2020-09-04 | 浙江双菱亿鑫动力科技有限公司 | Integrated parking system |
| CN111771073A (en) * | 2018-11-26 | 2020-10-13 | 舍弗勒技术股份两合公司 | Parking locks for motor vehicles |
| CN112648371A (en) * | 2019-10-11 | 2021-04-13 | 德纳重型车辆系统集团有限责任公司 | Parking mechanism and operating method thereof |
| CN112780767A (en) * | 2019-11-11 | 2021-05-11 | 大众汽车股份公司 | Device for actuating a parking lock of a vehicle transmission, in particular an automatic motor vehicle transmission |
| CN112969872A (en) * | 2018-11-21 | 2021-06-15 | 舍弗勒技术股份两合公司 | Parking lock device with parking ratchet for transmission |
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| DE10144063A1 (en) * | 2001-09-07 | 2003-03-27 | Ina Schaeffler Kg | Parking lock for automatic gear has locking ring with pawl fitting into holes, selector lever, rollers on end of rods system, guide-plate with horizontal wall and side wall |
| CN201502692U (en) * | 2009-07-21 | 2010-06-09 | 上海汽车集团股份有限公司 | Parking and locking mechanism of double-clutch automatic variable-speed device |
| CN102720834A (en) * | 2012-06-20 | 2012-10-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Parking locking device for vehicle transmission |
| CN103807434A (en) * | 2014-02-25 | 2014-05-21 | 浙江吉利控股集团有限公司 | Vehicle parking locking device |
| DE102013213707A1 (en) * | 2013-07-12 | 2015-01-15 | Schaeffler Technologies Gmbh & Co. Kg | parking lock |
| CN104534087A (en) * | 2014-11-25 | 2015-04-22 | 重庆长安汽车股份有限公司 | Parking locking mechanism for automatic transmission |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10144063A1 (en) * | 2001-09-07 | 2003-03-27 | Ina Schaeffler Kg | Parking lock for automatic gear has locking ring with pawl fitting into holes, selector lever, rollers on end of rods system, guide-plate with horizontal wall and side wall |
| CN201502692U (en) * | 2009-07-21 | 2010-06-09 | 上海汽车集团股份有限公司 | Parking and locking mechanism of double-clutch automatic variable-speed device |
| CN102720834A (en) * | 2012-06-20 | 2012-10-10 | 浙江吉利汽车研究院有限公司杭州分公司 | Parking locking device for vehicle transmission |
| DE102013213707A1 (en) * | 2013-07-12 | 2015-01-15 | Schaeffler Technologies Gmbh & Co. Kg | parking lock |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736693A (en) * | 2016-05-06 | 2016-07-06 | 上海汽车变速器有限公司 | Automatic gearbox parking locking mechanism |
| CN107499292A (en) * | 2017-07-31 | 2017-12-22 | 重庆青山工业有限责任公司 | automatic transmission electronic parking mechanism |
| CN107725766A (en) * | 2017-10-23 | 2018-02-23 | 北京新能源汽车股份有限公司 | P keeps off parking mechanism and vehicle |
| CN111356865A (en) * | 2018-03-09 | 2020-06-30 | 舍弗勒技术股份两合公司 | Parking lock |
| CN111356865B (en) * | 2018-03-09 | 2021-08-24 | 舍弗勒技术股份两合公司 | Parking lock |
| CN108278365A (en) * | 2018-03-21 | 2018-07-13 | 重庆青山工业有限责任公司 | Automatic transmission mechanical parking mechanism |
| CN108916377A (en) * | 2018-08-31 | 2018-11-30 | 海马汽车有限公司 | Parking execution device, double-clutch speed changer and automobile |
| CN108916377B (en) * | 2018-08-31 | 2024-04-02 | 海马汽车有限公司 | Parking execution device, double-clutch transmission and automobile |
| CN112969872A (en) * | 2018-11-21 | 2021-06-15 | 舍弗勒技术股份两合公司 | Parking lock device with parking ratchet for transmission |
| CN111771073A (en) * | 2018-11-26 | 2020-10-13 | 舍弗勒技术股份两合公司 | Parking locks for motor vehicles |
| CN110219981B (en) * | 2019-05-31 | 2024-01-02 | 陕西法士特齿轮有限责任公司 | Automatic transmission gearshift |
| CN110219981A (en) * | 2019-05-31 | 2019-09-10 | 陕西法士特齿轮有限责任公司 | A kind of automatic transmission shift mechanism |
| CN112648371A (en) * | 2019-10-11 | 2021-04-13 | 德纳重型车辆系统集团有限责任公司 | Parking mechanism and operating method thereof |
| CN112648371B (en) * | 2019-10-11 | 2024-04-16 | 德纳重型车辆系统集团有限责任公司 | Parking mechanism and operation method thereof |
| CN112780767A (en) * | 2019-11-11 | 2021-05-11 | 大众汽车股份公司 | Device for actuating a parking lock of a vehicle transmission, in particular an automatic motor vehicle transmission |
| CN112780767B (en) * | 2019-11-11 | 2023-03-14 | 大众汽车股份公司 | Device for actuating a parking lock of a vehicle transmission, in particular an automatic motor vehicle transmission |
| CN111520449A (en) * | 2020-05-06 | 2020-08-11 | 昆山宇源机电有限公司 | Be applied to gravity axle anti-falling device that mechanical equipment reformed transform |
| CN111623117A (en) * | 2020-07-08 | 2020-09-04 | 浙江双菱亿鑫动力科技有限公司 | Integrated parking system |
| CN111623117B (en) * | 2020-07-08 | 2022-01-21 | 浙江双菱亿鑫动力科技有限公司 | Integrated parking system |
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Application publication date: 20151202 |