CN109611549B - Driving motor assembly capable of realizing P gear function and automobile - Google Patents
Driving motor assembly capable of realizing P gear function and automobile Download PDFInfo
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- CN109611549B CN109611549B CN201910030713.5A CN201910030713A CN109611549B CN 109611549 B CN109611549 B CN 109611549B CN 201910030713 A CN201910030713 A CN 201910030713A CN 109611549 B CN109611549 B CN 109611549B
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- locking
- motor assembly
- slider
- rear end
- realizing
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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
- F16H63/3458—Parking lock mechanisms or brakes in the transmission with electric actuating means, e.g. shift by wire
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The application discloses a driving motor assembly capable of realizing a P-gear function and an automobile, and relates to the field of motor research. When the P gear locking cancellation signal is sent, the magnetic adsorption force disappears, the sliding block is reset under the action of the resilience force of the elastic piece, the protruding part is separated from the concave part, and the output main shaft can rotate. The application realizes the P-gear locking function through the output main shaft of the locking motor, and has smart structure.
Description
Technical Field
The application relates to the field of motor research, in particular to a driving motor assembly capable of realizing a P gear function, and also relates to an automobile.
Background
The P range of the automobile is called a parking range. The existing P-gear function is integrated on the speed reducer, a P-gear motor and a P-gear controller are needed, the cost is high, and an executing mechanism is complex.
Besides the above-mentioned needs P shelves motor, chinese patent literature still discloses an electric automobile derailleur P shelves locking mechanism, authorized bulletin number (CN 205101544U), it includes P shelves locking mechanism, set up in the gearbox body, set up the bearing in the box, set up the output shaft on the bearing, set up the locking gear on the derailleur output shaft fixedly, set up the locking part between locking gear side and the box shell, the locking part includes fixed part and movable part, fixed part and box fixed connection, movable part movably installs on fixed part, set up the push rod that promotes movable part motion on the movable part, the movable part sets up in locking gear side opposite one side, set up the bellying on the movable part, the bellying corresponds with the position of gear draw-in groove when locking gear transmission, the external driving motor of push rod or gear lever. According to the scheme, the push rod is driven to move towards the inner side of the box body through the driving motor or the gear shifting lever, the push rod pushes the movable part to move, the protruding part is connected with the known gear clamping groove, the known gear is locked, the output shaft cannot rotate, and the P-gear function is achieved. The P gear function is located in the transmission, and an external power source is needed for movement of the movable part.
Disclosure of Invention
The application aims to provide a driving motor assembly capable of realizing a P-gear function, which is simple in executing mechanism and realizes the P-gear function in a driving motor.
The automobile is further provided, the driving motor assembly is applied to achieve the P gear function in the driving motor, and the structure of the driving motor is optimized.
The application solves the technical problems as follows: the utility model provides a can realize driving motor assembly of P shelves function, includes rear end apron and the output main shaft of installing at the motor box, be equipped with the slider that can be adsorbed by magnetism on the output main shaft, the slider passes through the spline and installs on the cell body of output main shaft, the terminal surface that is close to the rear end apron in the slider is equipped with the bellying, the rear end apron is equipped with the shoulder in shoulder hole is equipped with the concave part, the bellying can inlay in the concave part, still including setting up in the rear end apron order about the slider along the magnetic drive mechanism of cell body sliding with establish the elastic component between slider and the motor rotor.
As a further improvement of the above technical solution, the magnetic driving mechanism includes a magnetic component capable of generating magnetism when energized, and the magnetic component is mounted on the back cover plate.
As a further improvement of the above technical solution, the magnetic driving mechanism includes a magnetic component capable of generating magnetism when power is off, and the magnetic component is mounted on the back cover plate.
As a further improvement of the above technical solution, the concave portion is arranged in the stepped hole in a tooth shape, and the convex portion is arranged in an end face of the slider in a tooth shape.
As a further improvement of the above technical solution, one or both sides of the entrance of the recess are provided with guide portions.
As a further improvement of the technical scheme, the sliding block further comprises a locking mechanism arranged between the outer side face of the sliding block and the inner wall of the stepped hole, wherein the locking mechanism comprises a locking hole and locking marbles, one circle of locking hole is arranged on the inner wall of the stepped hole, and at least one locking marble is arranged on the outer side face of the sliding block.
As a further improvement of the above technical solution, the locking marble is provided at the rear side of the protruding portion, and one concave portion corresponds to one locking hole.
As a further improvement of the above technical solution, the device further comprises a controller installed outside the rear end cover plate.
As a further improvement of the above technical solution, a distance exists between the end of the slot body and the nearest end face of the motor rotor.
An automobile comprises the driving motor assembly.
The beneficial effects of the application are as follows: according to the application, the magnetic driving mechanism adsorbs the sliding block through magnetic adsorption force after the P-gear locking signal is given, after the sliding block overcomes the constraint of the elastic piece, the protruding part of the sliding block is embedded into the concave part of the rear end cover plate after the sliding block slides along the main shaft, so that the output main shaft cannot rotate. When the P gear locking cancellation signal is sent, the magnetic adsorption force disappears, the sliding block is reset under the action of the resilience force of the elastic piece, the protruding part is separated from the concave part, and the output main shaft can rotate. The application realizes the P-gear locking function through the output main shaft of the locking motor, and has smart structure.
Drawings
The application is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the rear end cap plate of the present application;
FIG. 2 is a cross-sectional view of the rear end cap plate of the present application
FIG. 3 is a schematic view of a slider according to the present application.
Detailed Description
The application will be further described with reference to examples and figures.
Referring to fig. 1 to 3, a driving motor assembly capable of realizing a P-gear function comprises a rear end cover plate and an output spindle, wherein the rear end cover plate is arranged on a motor box, a slider capable of being magnetically adsorbed is arranged on the output spindle, the slider is made of a material capable of being magnetically adsorbed, the slider is arranged on a groove body of the output spindle through a spline 5, the slider can rotate along with an output rotating shaft through the spline 5, and the slider can also slide on the output rotating shaft along the groove body through the slider. The end face, close to the rear end cover plate, of the sliding block is provided with a protruding portion 3, the rear end cover plate is provided with a stepped hole, a shoulder of the stepped hole is provided with a concave portion 1, the protruding portion 3 can be embedded into the concave portion 1, and the magnetic driving mechanism is arranged in the rear end cover plate and used for driving the sliding block to slide along the groove body, and an elastic piece is arranged between the sliding block and the motor rotor. Preferably, the elastic member is a spring. One end of the spring is fixed in the mounting seat 6 of the sliding block, and the other end of the spring is fixed on the motor rotor. The device also comprises a controller for giving a P-gear signal.
After the controller gives a P-gear locking signal, the magnetic driving mechanism adsorbs the sliding block through magnetic adsorption force, after the sliding block overcomes the constraint of the elastic piece, after the sliding block slides along the main shaft, the protruding part of the sliding block is embedded into the concave part 1 of the rear end cover plate, so that the output main shaft cannot rotate. After the controller sends out the signal of canceling the P gear locking, the magnetic adsorption force disappears, the sliding block is reset under the action of the resilience force of the elastic piece, the protruding part is separated from the concave part 1, and the output main shaft can rotate. The application realizes the P-gear locking function through the output main shaft of the locking motor, has ingenious structure and integrates the P-gear control function into the motor controller.
In order to optimize the structure, the magnetic driving mechanism comprises a magnetic component which can generate magnetism through electricity, and the magnetic component is arranged on the rear end cover plate. In order to make the stress of the slider uniform, the magnetic member is uniformly provided at a position where the recess 1 is provided in the rear end cover plate.
In order to realize braking for a long time when the automobile is hung on the P gear after the whole automobile is powered off, a locking mechanism is arranged between the outer side surface of the sliding block and the inner wall of the stepped hole. The locking mechanism comprises a locking hole 2 and locking marbles 4, one circle of locking hole 2 is arranged on the inner wall of the stepped hole, and at least one locking marble 4 is arranged on the outer side face of the sliding block. After the sliding block is adsorbed by magnetic force, the sliding block slides towards the rear end cover plate, the power-off signal is triggered after the sliding block is bottoms out, and in the sliding block backward sliding process, the locking marble 4 of the sliding block is clamped into the locking hole 2 of the stepped hole, so that the braking locking function is realized. When the number of locking marbles 4 is 1 in the process of realizing the locking function, the locking marbles slide into one of the locking holes; when the number of locking marbles 4 is at least 2, each locking marble 4 slides into one locking hole, respectively. After the operator removes the P shelves, the controller gives a signal for magnetic part, and magnetic part production magnetic force, the slider receives magnetic force and slides towards rear end apron department, and the controller can give motor rotor a pulse this moment, lets motor rotor slightly rotate, and locking marble 4 separates with locking hole 2, and at this moment, the controller can not give magnetic part signal, and the slider receives the resilience force of spring, direct return.
The locking marble 4 is arranged at the rear side of the protruding part 3, and one concave part 1 corresponds to one locking hole 2 in order to facilitate the locking marble 4 to be smoothly clamped into the locking hole 2. When the number of locking marbles 4 is 1, the locking marbles are provided at the rear side of one of the protruding portions. More than 2 locking marbles are uniformly arranged on the outer side surface of the sliding block respectively, and each locking marble corresponds to one protruding part 3.
Of course, the positions of the locking hole 2 and the locking marble 4 can be interchanged, namely, the locking hole 2 is arranged on the outer side surface of the sliding block, and the locking marble 4 is arranged on the inner wall of the stepped hole, so that the locking function can be realized.
The magnetic component of the magnetic drive mechanism may also be configured to be magnetically de-energized, the magnetic component being mounted to the back end cover. The magnetic component capable of generating magnetism after power failure is mainly a permanent magnet and an electrified magnet arranged around the permanent magnet is arranged on the outer side of the magnetic component, the magnetic force of the electrified magnet after power failure is counteracted with the magnetic force of the permanent magnet, and the magnetic component does not have magnetic force when power failure occurs. After the power is off, the magnetic force of the permanent magnet adsorbs the sliding block, so that the function maintenance of the P gear can be ensured when the power is off.
The concave parts 1 are arranged in the stepped holes in a tooth shape, namely, the concave parts 1 are in a gear shape after being arranged in the stepped holes. The protruding parts 3 are arranged on the end face of the sliding block in a tooth shape.
In order to allow the boss 3 to slide smoothly into the recess 1, a guide is provided at one or both sides of the entrance of the recess 1. The guide part can be a plane or a smoothly transitional cambered surface.
In order to avoid contact between the slider and the motor rotor, a distance exists between the end of the slot and the nearest end face of the motor rotor. In order to avoid that the slider touches the motor rotor by the magnetic force of the motor rotor and the stator, the distance is larger than the shortest length of the compressed spring.
An automobile comprises the driving motor assembly.
While the preferred embodiments of the present application have been illustrated and described, the present application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (8)
1. Can realize driving motor assembly of P shelves function, its characterized in that: including installing rear end apron and the output main shaft at the motor box, be equipped with the slider that can be adsorbed by magnetism on the output main shaft, the slider passes through the spline and installs on the cell body of output main shaft, the terminal surface that is close to the rear end apron in the slider is equipped with the bellying, the rear end apron is equipped with the shoulder of shoulder hole, the shoulder of shoulder hole is equipped with the concave part, the concave part is the dentiform and arranges at the shoulder hole, the bellying is the dentiform and arranges the terminal surface at the slider, one side or the both sides of the entrance of concave part are equipped with guiding portion, the bellying can inlay in the concave part, still including setting up in the rear end apron order about the slider along the magnetic drive mechanism of cell body sliding with establish the elastic component between slider and the motor rotor.
2. The drive motor assembly for realizing the P-gear function according to claim 1, wherein: the magnetic driving mechanism comprises a magnetic component which can generate magnetism when energized, and the magnetic component is arranged on the rear end cover plate.
3. The drive motor assembly for realizing the P-gear function according to claim 1, wherein: the magnetic driving mechanism comprises a magnetic component which can generate magnetism when power is cut off, and the magnetic component is arranged on the rear end cover plate.
4. A drive motor assembly for implementing a P-gear function according to any one of claims 1 to 3, wherein: the locking mechanism comprises a locking hole and locking marbles, wherein one circle of locking hole is formed in the inner wall of the stepped hole, and at least one locking marble is formed in the outer side face of the sliding block.
5. The drive motor assembly for realizing the P-gear function according to claim 4, wherein: the locking marble is arranged at the rear side of the protruding part, and one concave part corresponds to one locking hole.
6. The drive motor assembly for realizing the P-gear function according to claim 1, wherein: a controller is also included.
7. The drive motor assembly for realizing the P-gear function according to claim 1, wherein: and a distance exists between the tail end of the groove body and the nearest end surface of the motor rotor.
8. An automobile, characterized in that: comprising a drive motor assembly according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030713.5A CN109611549B (en) | 2019-01-14 | 2019-01-14 | Driving motor assembly capable of realizing P gear function and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030713.5A CN109611549B (en) | 2019-01-14 | 2019-01-14 | Driving motor assembly capable of realizing P gear function and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN109611549A CN109611549A (en) | 2019-04-12 |
| CN109611549B true CN109611549B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910030713.5A Active CN109611549B (en) | 2019-01-14 | 2019-01-14 | Driving motor assembly capable of realizing P gear function and automobile |
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Citations (12)
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|---|---|---|---|---|
| CN1513694A (en) * | 2003-05-25 | 2004-07-21 | 上海干巷汽车镜（集团）有限公司 | Locking type automatic gear change operating mechanism |
| CN201143924Y (en) * | 2007-12-25 | 2008-11-05 | 比亚迪股份有限公司 | Shift detent arrangement |
| CN101439672A (en) * | 2008-12-23 | 2009-05-27 | 重庆长安汽车股份有限公司 | Automatic locating and unlocking device of gearshift |
| CN201309417Y (en) * | 2008-10-24 | 2009-09-16 | 比亚迪股份有限公司 | Shift locking mechanism |
| CN101670832A (en) * | 2009-09-24 | 2010-03-17 | 上海中科深江电动车辆有限公司 | P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system |
| CN103925361A (en) * | 2013-01-10 | 2014-07-16 | 本田技研工业株式会社 | Parking lock device for transmission |
| CN205101544U (en) * | 2015-11-02 | 2016-03-23 | 台州市椒江鑫可精密机械有限公司 | Electric automobile derailleur P shelves locking mechanism |
| JP2016086455A (en) * | 2014-10-22 | 2016-05-19 | トヨタ自動車株式会社 | Vehicular parking lock control apparatus |
| CN205841730U (en) * | 2016-06-17 | 2016-12-28 | 广州汽车集团股份有限公司 | Selector P shelves lockable mechanism |
| CN106321803A (en) * | 2016-10-25 | 2017-01-11 | 奇瑞汽车股份有限公司 | Self-locking type automobile rotary knob gear shifting device |
| WO2018217865A1 (en) * | 2017-05-24 | 2018-11-29 | Ghsp, Inc. | Rotary shifter with auto-return and cam lock mechanism |
| CN209671600U (en) * | 2019-01-14 | 2019-11-22 | 广州小鹏汽车科技有限公司 | A kind of the driving motor assembly and automobile of achievable P grades of functions |
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2019
- 2019-01-14 CN CN201910030713.5A patent/CN109611549B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513694A (en) * | 2003-05-25 | 2004-07-21 | 上海干巷汽车镜（集团）有限公司 | Locking type automatic gear change operating mechanism |
| CN201143924Y (en) * | 2007-12-25 | 2008-11-05 | 比亚迪股份有限公司 | Shift detent arrangement |
| CN201309417Y (en) * | 2008-10-24 | 2009-09-16 | 比亚迪股份有限公司 | Shift locking mechanism |
| CN101439672A (en) * | 2008-12-23 | 2009-05-27 | 重庆长安汽车股份有限公司 | Automatic locating and unlocking device of gearshift |
| CN101670832A (en) * | 2009-09-24 | 2010-03-17 | 上海中科深江电动车辆有限公司 | P step actuating mechanism of electric control mechanical automatic variable-speed device for electrically-operated car and control system |
| CN103925361A (en) * | 2013-01-10 | 2014-07-16 | 本田技研工业株式会社 | Parking lock device for transmission |
| JP2016086455A (en) * | 2014-10-22 | 2016-05-19 | トヨタ自動車株式会社 | Vehicular parking lock control apparatus |
| CN205101544U (en) * | 2015-11-02 | 2016-03-23 | 台州市椒江鑫可精密机械有限公司 | Electric automobile derailleur P shelves locking mechanism |
| CN205841730U (en) * | 2016-06-17 | 2016-12-28 | 广州汽车集团股份有限公司 | Selector P shelves lockable mechanism |
| CN106321803A (en) * | 2016-10-25 | 2017-01-11 | 奇瑞汽车股份有限公司 | Self-locking type automobile rotary knob gear shifting device |
| WO2018217865A1 (en) * | 2017-05-24 | 2018-11-29 | Ghsp, Inc. | Rotary shifter with auto-return and cam lock mechanism |
| CN209671600U (en) * | 2019-01-14 | 2019-11-22 | 广州小鹏汽车科技有限公司 | A kind of the driving motor assembly and automobile of achievable P grades of functions |
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| CN109611549A (en) | 2019-04-12 |
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