CN108757923B - New energy automobile shifts and parking locking mechanism - Google Patents
New energy automobile shifts and parking locking mechanism Download PDFInfo
- Publication number
- CN108757923B CN108757923B CN201810955061.1A CN201810955061A CN108757923B CN 108757923 B CN108757923 B CN 108757923B CN 201810955061 A CN201810955061 A CN 201810955061A CN 108757923 B CN108757923 B CN 108757923B
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- fork
- gear
- locking
- shaft
- shifting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
-
- 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
- F16H63/304—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by electrical or magnetic force
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2838—Arrangements with single drive motor for selecting and shifting movements, i.e. one motor used for generating both movements
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H2061/2892—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted other gears, e.g. worm gears, for transmitting rotary motion to the output mechanism
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
- F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention provides a gear shifting and parking locking mechanism of a new energy automobile, wherein a gear motor drives a shifting fork shaft and a fork pushing shaft to move through a tail end gear, so that a gear shifting or locking/unlocking function can be realized. The invention can be suitable for gear shifting and locking control of the electric automobile transmission and has wide application. The mechanism has simple structure and strong adaptability, adopts a gear double-rack structure, simplifies the manufacturing process, and has high product reliability.
Description
Technical Field
The invention belongs to the technical field of automobiles, and is used for automatic gearbox gear shifting and parking locking control of an electric automobile.
Background
The electric automobile is a main development direction of new energy automobiles, a transmission system of the electric automobile is developed from a single motor speed regulation at the early development stage to a transmission system combined with a speed regulation of a speed changer, in order to realize an automatic gear shifting function, the speed changer must adopt a gear motor to realize a gear shifting action, and in order to prevent the automobile from sliding down during parking, an automatic parking locking device is also adopted, and the device also needs a gear motor to drive. The patent adopts the cooperation of a terminal gear with incomplete tooth shape and two movable shafts with racks, can realize that a gear motor realizes two functions of gear shifting and parking locking, and can reduce the number of parts, reduce the weight of the assembly and reduce the cost of the system.
In the prior art, two independent mechanisms of two motors are adopted to respectively realize gear shifting and parking locking, and the defects of the scheme are that parts are more and the weight of the system is increased.
Disclosure of Invention
In view of this, the present invention is designed for an automatic transmission of an electric vehicle, and utilizes a gear motor to simultaneously control a transmission gear shifting and parking locking mechanism. The invention can make the gear shifting or parking locking action of the speed changer reliably, quickly and accurately with a simple structure.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a new energy automobile gear shifting and parking locking mechanism, including 1 shelves gear, 2 shelves gear, jackshaft, synchronous ware, adapter sleeve, driving fork axle, lock fork push shaft, lock fork pivot, gear motor, input shaft, locking wheel and lock fork, 1 shelves gear, synchronous ware and 2 shelves gear run through in proper order in the jackshaft, and the adapter sleeve is fixed in the synchronous ware upper end, and the driving fork axle runs through in the adapter sleeve, is equipped with the driving fork axle rack on the driving fork axle, is equipped with lock fork push shaft rack on the lock fork push shaft, and gear motor drive terminal gear just reverses, and terminal gear locates between driving fork axle rack and the lock fork push shaft rack, and terminal gear is incomplete gear, with driving fork axle rack and lock fork push shaft rack between different meshing;
the locking wheel is fixedly sleeved on the input shaft, the locking fork is sleeved on the locking fork rotating shaft through a coil spring, one end of the locking fork is provided with locking teeth matched with grooves of the locking wheel, and the other end of the locking fork is abutted with an inclined block of the locking fork pushing shaft;
the gear motor drives the rotation of the tail end gear to drive the shifting fork shaft to move forwards and backwards, so that the synchronizer is driven to switch and engage between the 1 gear and the 2 gear; when the teeth of the tail end gear rotate to be meshed with the lock fork pushing shaft rack, the tail end gear starts to drive the lock fork pushing shaft to move forwards and backwards, and further locking and separating of the lock fork and the locking wheel are controlled.
Further, the oblique block is positioned at the front end of the lock fork pushing shaft, the position of the oblique block close to the front end is low, the position close to the rear end is high, and the lock fork is in butt joint with the inclined surface of the oblique block.
Further, the positions of the lock fork pushing shaft rack and the shifting fork shaft rack are opposite, and the teeth of the tail end gear are in switching engagement between the lock fork pushing shaft rack and the shifting fork shaft rack.
Further, the full teeth of the end gear are 18 teeth, leaving 7 teeth in succession, the remaining teeth being removed.
Further, a plurality of grooves are uniformly distributed on the locking wheel, and each groove is matched with the locking tooth.
Further, the tail end gear rotates clockwise to drive the synchronizer to be in transitional joint from the 2 nd gear to the 1 st gear, and when the tail end gear continues to rotate clockwise, the lock fork pushing shaft is driven to move backwards to drive the lock teeth of the lock fork to be clamped into the grooves of the locking wheel.
Further, both ends of the inclined plane of the inclined block are respectively provided with a limiting groove, one end of the lock fork matched with the inclined block is provided with a groove body, the bottom of the groove body is connected with a steel ball through a spring, the steel ball is matched with the limiting grooves, and when the lock fork pushing shaft drives the inclined block to move to the limiting positions of the two ends of the inclined block, the steel ball is jacked into the limiting grooves to limit through the elasticity of the spring.
Compared with the prior art, the novel energy automobile gear shifting and parking locking mechanism has the following advantages: the gear motor drives the shifting fork shaft and the locking fork pushing shaft to move through the tail end gear, so that the gear shifting or locking/unlocking function can be realized. The method can be suitable for gear shifting and locking control of the electric automobile transmission, and has wide application. The mechanism has simple structure and strong adaptability, adopts a gear double-rack structure, simplifies the manufacturing process, and has high product reliability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the present invention in position 1;
FIG. 3 is a schematic view of the present invention in position 2;
FIG. 4 is a schematic view of the present invention in position 3;
FIG. 5 is a left side perspective view of FIG. 4;
FIG. 6 is an enlarged schematic view of portion A of FIG. 5;
FIG. 7 is a schematic diagram of the connection between the bevel block and the fork;
FIG. 8 is a schematic diagram of the connection between a gear motor and a final gear;
FIG. 9 is a graph of shift shaft and shift fork shaft displacement as a function of end gear angle;
reference numerals illustrate:
1-a fork locking rotating shaft; 2-coil springs; 3-locking fork; 31-locking teeth; 4-locking wheels; 41-; 5-an input shaft; 6-a speed reducing motor; 7-locking the fork pushing shaft; 71-locking fork pushing shaft rack; 8-a shift rail; 81-a fork shaft rack; 9-end gear; a 10-2 gear; 11-jointing sleeve; 12-synchronizer; 13-1 gear; 14-an intermediate shaft; 15-oblique blocks; 151-limit grooves; 16-a groove body; 17-steel balls; 18-spring.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
1-8 show, a new energy automobile gear shifting and parking locking mechanism, including 1 gear 13, 2 gear 10, jackshaft 14, synchronizer 12, joint cover 11, shifting fork 8, fork pushing shaft 7, fork pivot 1, gear motor 6, input shaft 5, locking wheel 4 and fork 3, 1 gear 13, synchronizer 12 and 2 gear 10 run through in proper order in jackshaft 14, joint cover 11 is fixed in the synchronizer upper end, shifting fork 8 runs through joint cover 11, shifting fork 8 is equipped with shifting fork rack 81, fork pushing shaft 7 is equipped with fork pushing shaft rack 71, gear motor 6 drives terminal gear 9 and just reverses, terminal gear 9 locates between shifting fork rack 81 and fork pushing shaft rack 71, terminal gear 9 is the incomplete gear, with shifting fork rack 81 and fork pushing shaft rack 71 between different simultaneous meshing;
the locking wheel 4 is fixedly sleeved on the input shaft 5, the locking fork 3 is sleeved on the locking fork rotating shaft 1 through the coil spring 2, one end of the locking fork 3 is provided with a locking tooth 31 matched with a groove 41 of the locking wheel 4, and the other end of the locking fork 3 is abutted with the inclined block 15 of the locking fork pushing shaft 7;
the gear motor drives the end gear 9 to rotate so as to drive the shifting fork shaft 8 to move forwards and backwards, and further drive the synchronizer 12 to switch and engage between the 1 gear 13 and the 2 gear 10; when the teeth of the end gear 9 rotate to be meshed with the fork pushing shaft rack 71, the end gear 9 starts to drive the fork pushing shaft 7 to move back and forth, so that locking and separation of the fork 3 and the locking wheel 4 are controlled.
The inclined block 15 is positioned at the front end of the lock fork pushing shaft 7, the position of the inclined block 15 close to the front end is low potential, the position close to the rear end is high potential, and the lock fork 3 is abutted with the inclined surface of the inclined block 15.
The lock fork pushing shaft rack 71 and the shift fork shaft rack 81 are positioned opposite to each other, and the teeth of the end gear 9 are in switching engagement between the lock fork pushing shaft rack 71 and the shift fork shaft rack 81.
The full teeth of the end gear 9 are 18 teeth, the 7 continuous teeth are reserved, and the rest teeth are removed.
A plurality of grooves 41 are uniformly distributed on the locking wheel 4, and each groove 41 is matched with the locking tooth 31.
The end gear 9 rotates clockwise to drive the synchronizer 12 to be transitionally jointed from the 2 nd gear 10 to the 1 st gear 13, and when the end gear 9 continues to rotate clockwise, the lock fork pushing shaft 7 is driven to move backwards to drive the lock teeth 31 of the lock fork 3 to be clamped into the grooves 41 of the locking wheel 4.
Two ends of the inclined surface of the inclined block 15 are respectively provided with a limiting groove 151, one end of the lock fork 3 matched with the inclined block 15 is provided with a groove body 16, the bottom of the groove body 16 is connected with a steel ball 17 through a spring 18, the steel ball 17 is matched with the limiting grooves 151, and when the lock fork pushing shaft 7 drives the inclined block 15 to move to the limiting positions of the two ends of the inclined block 15, the steel ball 17 is jacked into the limiting grooves 151 through the elasticity of the spring 18 to limit.
The invention uses the basic principle of a gear-rack structure, selects a gear motor as a driving unit, the circumference of the last gear of the gear system is provided with partial teeth, the shifting fork shaft 8 and the locking fork pushing shaft 7 are provided with matched racks, and the tail gears with incomplete teeth number are adopted to drive the two movable shafts with racks to act in a time-sharing way, so that gear shifting and parking locking or unlocking actions can be reliably, quickly and accurately performed.
The working process is as follows:
(1) The end gear is at the initial position (position 1), the synchronizer is at the 2-gear position, and the locking fork and the locking wheel are separated. (see FIG. 2)
(2) The end gear rotates clockwise (6 teeth) driving the fork shaft to move 20mm to the left to reach position 2, the end gear and the fork start to separate, and the first tooth of the end gear and the fork shaft start to mesh. The synchronizer is located at the 1 st gear position, and the locking fork is separated from the locking wheel. (see FIG. 3)
(3) The tail end gear continues to rotate clockwise (6 teeth), at the moment, the shifting fork shaft is not moved, the locking fork shaft moves rightwards by 20mm, the inclined block of the locking fork pushed on the locking fork pushing shaft is narrowed, the locking fork is pressed to the locking wheel groove under the action of a coil spring on the locking fork rotating shaft, the locking wheel is prevented from rotating, and at the moment, the synchronizer is located at the 1-gear position, and the locking fork and the locking wheel are locked. (see FIGS. 4-7)
(4) The gear motor drives the tail end gear to reversely rotate anticlockwise, and the position is restored once.
As shown in fig. 9, a graph of shift of the lock fork shaft and the shift fork shaft with the angle of the end gear is shown.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a new energy automobile gear shift and parking locking mechanism which characterized in that: the novel high-speed gear comprises a 1 gear (13), a 2 gear (10), an intermediate shaft (14), a synchronizer (12), a joint sleeve (11), a shifting fork shaft (8), a locking fork pushing shaft (7), a locking fork rotating shaft (1), a speed reducing motor (6), an input shaft (5), a locking wheel (4) and a locking fork (3), wherein the 1 gear (13), the synchronizer (12) and the 2 gear (10) sequentially penetrate through the intermediate shaft (14), the joint sleeve (11) is fixed at the upper end of the synchronizer, the shifting fork shaft (8) penetrates through the joint sleeve (11), a shifting fork shaft rack (81) is arranged on the shifting fork shaft (8), a locking fork pushing shaft rack (71) is arranged on the locking fork pushing shaft (7), the speed reducing motor (6) drives a tail end gear (9) to positively and negatively rotate, the tail end gear (9) is arranged between the shifting fork shaft rack (81) and the locking fork pushing shaft rack (71), and the tail gear (9) is an incomplete gear which is not meshed with the shifting fork shaft rack (81) and the locking fork pushing shaft rack (71);
the locking wheel (4) is fixedly sleeved on the input shaft (5), the locking fork (3) is sleeved on the locking fork rotating shaft (1) through the coil spring (2), one end of the locking fork (3) is provided with locking teeth (31) matched with grooves (41) of the locking wheel (4), and the other end of the locking fork (3) is abutted with an inclined block (15) of the locking fork pushing shaft (7);
the gear motor drives the end gear (9) to rotate so as to drive the shifting fork shaft (8) to move forwards and backwards, and then the synchronizer (12) is driven to be switched and engaged between the 1 gear (13) and the 2 gear (10); when the teeth of the tail end gear (9) rotate to be meshed with the fork pushing shaft rack (71), the tail end gear (9) starts to drive the fork pushing shaft (7) to move forwards and backwards, and further locking and separating of the fork (3) and the locking wheel (4) are controlled.
2. The new energy automobile shift and park lock mechanism of claim 1, wherein: the oblique block (15) is positioned at the front end of the lock fork pushing shaft (7), the position of the oblique block (15) close to the front end is low, the position close to the rear end is high, and the lock fork (3) is abutted with the inclined surface of the oblique block (15).
3. The new energy automobile shift and park lock mechanism of claim 2, wherein: the positions of the fork pushing shaft rack (71) and the shifting fork shaft rack (81) are opposite, and the teeth of the tail end gear (9) are in switching engagement between the fork pushing shaft rack (71) and the shifting fork shaft rack (81).
4. The new energy automobile gear shifting and parking lock mechanism according to any one of claims 1 to 3, characterized in that: the full teeth of the end gear (9) are 18 teeth, 7 continuous teeth are reserved, and the rest teeth are removed.
5. The new energy automobile shift and park lock mechanism of claim 1, wherein: a plurality of grooves (41) are uniformly distributed on the locking wheel (4), and each groove (41) is matched with the locking tooth (31).
6. The new energy automobile shift and park lock mechanism of claim 1, wherein: the tail end gear (9) rotates clockwise to drive the synchronizer (12) to be in transitional joint from the 2-gear (10) to the 1-gear (13), and when the tail end gear (9) continues to rotate clockwise, the lock fork pushing shaft (7) is driven to move backwards to drive the lock teeth (31) of the lock fork (3) to be clamped into the grooves (41) of the locking wheel (4).
7. The new energy automobile gear shift and parking lock mechanism according to claim 1 or 2, characterized in that: two ends of the inclined surface of the inclined block (15) are respectively provided with a limiting groove (151), one end of the lock fork (3) matched with the inclined block (15) is provided with a groove body (16), the bottom of the groove body (16) is connected with a steel ball (17) through a spring (18), the steel ball (17) is matched with the limiting grooves (151), and when the lock fork pushing shaft (7) drives the inclined block (15) to move to the limiting positions of two ends of the inclined block (15), the steel ball (17) is jacked into the limiting grooves (151) to limit through the elasticity of the spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955061.1A CN108757923B (en) | 2018-08-21 | 2018-08-21 | New energy automobile shifts and parking locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955061.1A CN108757923B (en) | 2018-08-21 | 2018-08-21 | New energy automobile shifts and parking locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757923A CN108757923A (en) | 2018-11-06 |
| CN108757923B true CN108757923B (en) | 2024-01-16 |
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ID=63967641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810955061.1A Active CN108757923B (en) | 2018-08-21 | 2018-08-21 | New energy automobile shifts and parking locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757923B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111677831A (en) * | 2020-06-16 | 2020-09-18 | 汉腾汽车有限公司 | Two-gear speed reducer with P-gear structure for pure electric vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10332494A1 (en) * | 2003-02-06 | 2004-08-26 | Zf Sachs Ag | Final control element, especially for automated operating of manual gearbox, has selection and shifting mechanism movable between several selection positions, each associated with at least one gear |
| CN101817307A (en) * | 2010-04-27 | 2010-09-01 | 上海中科深江电动车辆有限公司 | Power assembly for electric automobile |
| CN106051152A (en) * | 2016-07-05 | 2016-10-26 | 重庆长安汽车股份有限公司 | Parking and gear-shifting executing mechanism for automatic transmission |
| CN106763730A (en) * | 2017-03-20 | 2017-05-31 | 中汽研（天津）汽车工程研究院有限公司 | A kind of halting mechanism of electric automobile |
| CN208778673U (en) * | 2018-08-21 | 2019-04-23 | 天津盛泽山汽车技术有限公司 | A kind of shift of new-energy automobile and parking locking mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5790670B2 (en) * | 2013-01-11 | 2015-10-07 | トヨタ自動車株式会社 | Vehicle control device |
-
2018
- 2018-08-21 CN CN201810955061.1A patent/CN108757923B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10332494A1 (en) * | 2003-02-06 | 2004-08-26 | Zf Sachs Ag | Final control element, especially for automated operating of manual gearbox, has selection and shifting mechanism movable between several selection positions, each associated with at least one gear |
| CN101817307A (en) * | 2010-04-27 | 2010-09-01 | 上海中科深江电动车辆有限公司 | Power assembly for electric automobile |
| CN106051152A (en) * | 2016-07-05 | 2016-10-26 | 重庆长安汽车股份有限公司 | Parking and gear-shifting executing mechanism for automatic transmission |
| CN106763730A (en) * | 2017-03-20 | 2017-05-31 | 中汽研（天津）汽车工程研究院有限公司 | A kind of halting mechanism of electric automobile |
| CN208778673U (en) * | 2018-08-21 | 2019-04-23 | 天津盛泽山汽车技术有限公司 | A kind of shift of new-energy automobile and parking locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108757923A (en) | 2018-11-06 |
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