CN110985649A - Motor electronic gear shifting device and automobile - Google Patents
Motor electronic gear shifting device and automobile Download PDFInfo
- Publication number
- CN110985649A CN110985649A CN201911335016.7A CN201911335016A CN110985649A CN 110985649 A CN110985649 A CN 110985649A CN 201911335016 A CN201911335016 A CN 201911335016A CN 110985649 A CN110985649 A CN 110985649A
- Authority
- CN
- China
- Prior art keywords
- gear
- gear shifting
- shaft
- motor
- electronic
- 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
Images
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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H59/08—Range selector apparatus
-
- 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
- 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
- F16H63/3408—Locking or disabling mechanisms the locking mechanism being moved by the final actuating 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
- 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
- F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
Abstract
The invention relates to the technical field of gear shifting devices, in particular to an electronic gear shifting device of a motor and an automobile. The motor electronic gear shifting device comprises a gear shifting shaft, a motor, a self-locking worm, a worm wheel and a transmission assembly; the gear shifting shaft is used for being connected with the gear shifting assembly; the power output end of the motor is in transmission connection with the self-locking worm, the worm wheel is meshed with the self-locking worm, the transmission assembly is in transmission connection with the worm wheel and is connected with the gear shifting shaft, and therefore the gear shifting shaft drives the gear shifting assembly to enter a set gear. The electronic gear shifting device for the motor and the automobile provided by the invention can realize gear shifting without additional control, ensure stable gears, and have the advantages of simple structure, convenience, rapidness and high reliability.
Description
Technical Field
The invention relates to the technical field of gear shifting devices, in particular to an electronic gear shifting device of a motor and an automobile.
Background
The existing automatic gearbox adopts a hydraulic electronic gear shifting mode, the mode needs to utilize opening and locking of an electromagnetic valve and related hydraulic control components to realize gear shifting, when the vehicle needs to be parked, an electromagnet and a locking pin need to be controlled, a parking valve is locked, and when hydraulic pressure fails, a gear shifting shaft can move, so that gears are unstable.
Disclosure of Invention
The first purpose of the present invention is to provide an electronic gear shifting device for an electric motor, so as to alleviate the technical problem existing in the prior art that when hydraulic pressure fails, a gear shifting shaft moves, and therefore gears are unstable.
A second object of the present invention is to provide a vehicle to alleviate the technical problem of unstable gears caused by the shift shaft moving when hydraulic pressure fails in the prior art.
Based on the first purpose, the invention provides an electronic gear shifting device of a motor, which comprises a gear shifting shaft, the motor, a self-locking worm, a worm wheel and a transmission assembly, wherein the gear shifting shaft is connected with the motor; the gear shifting shaft is used for being connected with a gear shifting assembly; the power output end of the motor is in transmission connection with the self-locking worm, the worm wheel is meshed with the self-locking worm, the transmission assembly is in transmission connection with the worm wheel and is connected with the gear shifting shaft, and therefore the gear shifting shaft drives the gear shifting assembly to enter a set gear.
Further, in some embodiments, the transmission assembly includes a rotary disc and a shift lever, the rotary disc is in transmission connection with the worm wheel, a disc surface of the rotary disc is provided with a rotary shaft, and an axis of the rotary shaft is parallel to an axis of the rotary disc; one end of the shifting lever is hinged with the rotary disc through the rotating shaft, and the other end of the shifting lever is hinged with the gear shifting shaft.
Further, in some embodiments, an axis of the shift lever is perpendicular to an axis of the rotating shaft.
Further, in some embodiments, the transmission assembly includes a gear and a rack, the gear is in transmission connection with the worm wheel, the gear is meshed with the rack, the rack is fixedly connected with the shift shaft, and the length direction of the rack is parallel to the axis of the shift shaft.
Further, in some embodiments, the electric motor electronic shifting apparatus further includes a base on which the electric motor is mounted.
Further, in some embodiments, the electronic shifting device further includes a guide sleeve fixedly connected to the base, and the guide sleeve is disposed outside the shift shaft.
Further, in some embodiments, the electronic gear shifting device of the motor further includes a reduction box, the reduction box includes a box body and a reduction gear, the box body is fixedly connected with the base, the reduction gear is arranged inside the box body, the reduction gear is meshed with the worm wheel, and the transmission assembly is in transmission connection with the reduction gear.
Further, in some embodiments, the motor is a dc motor.
Further, in some embodiments, the electric motor electronic shifting apparatus further includes an automatic transmission control unit connected to the dc motor.
Based on the second object, the invention further provides an automobile, which comprises a gear shifting assembly and the electric motor electronic gear shifting device, wherein the gear shifting shaft is connected with the gear shifting assembly.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an electronic gear shifting device of a motor, which comprises a gear shifting shaft, a motor, a self-locking worm, a worm wheel and a transmission assembly, wherein the gear shifting shaft is connected with the motor; the gear shifting shaft is used for being connected with a gear shifting assembly; the power output end of the motor is in transmission connection with the self-locking worm, the worm wheel is meshed with the self-locking worm, the transmission assembly is in transmission connection with the worm wheel and is connected with the gear shifting shaft, and therefore the gear shifting shaft drives the gear shifting assembly to enter a set gear.
Based on the structure, the electronic gear shifting device for the motor can realize gear shifting without additional control, and is simple in structure, convenient, rapid and high in reliability. When the gear shifting mechanism is used, for example, when a vehicle stops and enters a P gear, the motor is started, the motor drives the self-locking worm to rotate around the axis of the motor, the self-locking worm drives the worm wheel to rotate, the worm wheel drives the transmission assembly to move, the gear shifting shaft is further driven to move, and the gear shifting shaft drives the gear shifting assembly to enter the P gear. The self-locking performance of the worm gear can ensure that the gear shifting assembly is in a P gear, extra control is not needed, and stable gear shifting is ensured.
According to the automobile provided by the invention, due to the use of the motor electronic gear shifting device provided by the invention, additional control is not needed, and the stable gear can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an electric motor electronic gear shifting device according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a reduction box, a worm wheel and a self-locking worm in the electronic gear shifting device of the motor according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a modification of the electric motor electronic shift device according to the first embodiment of the present invention.
Icon: 101-a gear shift shaft; 102-a motor; 103-self-locking worm; 104-a worm gear; 105-a turntable; 106-deflector rod; 107-rotating shaft; 108-gear; 109-a rack; 110-a base; 111-a guide sleeve; 112-a box body; 113-reduction gear.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 and 2, the present embodiment provides an electric motor electronic gear shifting device, which includes a gear shifting shaft 101, an electric motor 102, a self-locking worm 103, a worm wheel 104 and a transmission assembly; the shift shaft 101 is used for connecting with a shift assembly; the power output end of the motor 102 is in transmission connection with the self-locking worm 103, the worm wheel 104 is meshed with the self-locking worm 103, the transmission assembly is in transmission connection with the worm wheel 104 and is connected with the gear shifting shaft 101, and therefore the gear shifting shaft 101 drives the gear shifting assembly to enter a set gear.
Based on the structure, the electronic gear shifting device for the motor provided by the embodiment of the invention can realize gear shifting without additional control, and has the advantages of simple structure, convenience, rapidness and high reliability. When the gear shifting device is used, taking parking into a P gear as an example, the motor 102 is started, the motor 102 drives the self-locking worm 103 to rotate around the axis of the motor, the self-locking worm 103 drives the worm wheel 104 to rotate, the worm wheel 104 drives the transmission assembly to move, the gear shifting shaft 101 is further driven to move, and the gear shifting shaft 101 drives the gear shifting assembly to enter the P gear. The self-locking property of the worm wheel 104 and the worm can ensure that the gear shifting assembly is in a P gear, no additional control is needed, and stable gears are ensured.
It should be noted that, the same as the prior art, the electronic gear shifting device of the motor provided in the embodiment of the present invention further includes a gear selection plate, the gear shift shaft 101 is connected to the gear selection plate, the gear selection plate rotates to drive the parking drive shaft, push the conical block, press the pawl into the ratchet wheel, and implement P-gear locking.
In some embodiments, the transmission assembly comprises a rotary disc 105 and a shifting lever 106, the rotary disc 105 is in transmission connection with the worm wheel 104, the disc surface of the rotary disc 105 is provided with a rotating shaft 107, and the axis of the rotating shaft 107 is parallel to the axis of the rotary disc 105; one end of the shift lever 106 is hinged to the rotary plate 105 through a rotary shaft 107, and the other end of the shift lever 106 is hinged to the shift shaft 101.
Specifically, the axis of the rotating shaft 107 does not coincide with the axis of the turntable 105. In the present embodiment, the rotating shaft 107 is disposed near the edge of the dial 105, and as shown in fig. 1, the shift shaft 101 is in an NP shift (including an R shift, an N shift, and a D shift), and the vehicle washing function and the start/stop function are easily achieved by maintaining the NP shift, for example, placing the shifter in the N shift, turning off the automatic parking function, releasing the parking brake, turning off the engine, and moving the vehicle in a cart manner, so as to achieve the vehicle washing function; when the rotation shaft 107 rotates to the other end diametrically opposite to the rotation shaft 107 in fig. 1, the shift shaft 101 is in the P range (i.e., the parking range).
In some embodiments, the axis of the toggle 106 is perpendicular to the axis of the shaft 107. This ensures that the shift lever 106 moves in a plane parallel to the surface of the turntable 105, ensuring stability.
In certain embodiments, the electric motor electronic shifting apparatus further includes a base 110, and the electric motor 102 is mounted on the base 110.
The base 110 is used for being installed on an automobile, and the motor 102 is installed on the base 110, so that the motor 102 is convenient to fix, the phenomenon of shaking of the motor 102 is prevented, and the stability and the safety are improved.
In some embodiments, the electronic shifting device further includes a guiding sleeve 111, the guiding sleeve 111 is fixedly connected to the base 110, and the guiding sleeve 111 is sleeved outside the gear shift shaft 101.
Through setting up uide bushing 111, can play the guide effect to the removal of shift shaft 101, guarantee that shift shaft 101 can be along its self axis reciprocating motion. In this embodiment, the inner diameter of the guide sleeve 111 is adapted to the outer diameter of the shift shaft 101, and specifically, the inner diameter of the guide sleeve 111 is slightly larger than the outer diameter of the shift shaft 101.
In some embodiments, the electronic gear shifting device of the motor further comprises a reduction box, the reduction box comprises a box body 112 and a reduction gear 113, the box body 112 is fixedly connected with the base 110, the reduction gear 113 is arranged inside the box body 112, the reduction gear 113 is meshed with the worm wheel 104, and the transmission assembly is in transmission connection with the reduction gear 113.
Referring to fig. 2, the number of the reduction gears 113 is one, and the reduction gears 113 are coaxially connected to the turntable 105.
The number of the reduction gears 113 may be plural, and the plural reduction gears 113 may constitute one reduction gear 113 group, in which the reduction gear 113 distant from the worm wheel 104 is coaxially connected to the turntable 105.
In certain embodiments, the electric machine 102 is a direct current electric machine.
In some embodiments, the electric motor electronic shifting apparatus further comprises an automatic transmission control unit, the automatic transmission control unit being connected to the dc electric motor.
An automatic transmission Control unit (tcu) is commonly used in automatic transmissions such as AMT, AT, DCT, CVT, etc., and can realize automatic transmission Control, making driving easier.
NVH is an english abbreviation for Noise, Vibration and Harshness (Noise, Vibration, Harshness), which is a comprehensive problem of measuring the quality of manufactured automobiles, and gives the automobile user the impression of being most immediate and superficial.
The rotational speed of motor 102 is adjusted through TCU to this embodiment, can make the pawl go into P and keep off, compares in the unable speed of controlling into P of hydraulic system, leads to the circumstances that has obvious tooth beating sound when advancing P and keep off, and the motor electronic gearshift that this embodiment provided has solved the NVH problem when advancing P and keep off effectively.
In this embodiment, after the electronic gear shifting system became invalid, the lock could be in NP gear.
Because the existing hydraulic gear shifting system is influenced by the low-temperature viscosity of automatic transmission oil (ATF), the gear shifting response time is greatly influenced by the temperature, but the motor 102 is driven in the embodiment, so that the influence of the ATF is avoided, and the gear shifting response time is not influenced by the temperature.
Meanwhile, the electronic gear shifting device for the motor can avoid the problem that the Limp Home mode cannot be used for forming a forward/reverse gear due to the failure of the electromagnetic valve.
Example two
Referring to fig. 3, the present embodiment also provides an electronic shifting device for an electric motor, the electronic shifting device for an electric motor of the present embodiment describes another implementation scheme of a transmission assembly, and a technical solution of the first embodiment other than the above also belongs to the present embodiment, and a description thereof is not repeated here. The same reference numerals are used for the same components as in the first embodiment, and reference is made to the description of the first embodiment.
In some embodiments, the transmission assembly includes a gear 108 and a rack 109, the gear 108 is in transmission connection with the worm wheel 104, the gear 108 is meshed with the rack 109, the rack 109 is fixedly connected with the shift shaft 101, and the length direction of the rack 109 is parallel to the axis of the shift shaft 101.
Specifically, the gear 108 is coaxially connected with the reduction gear 113.
EXAMPLE III
The embodiment provides an automobile, which comprises a gear shifting assembly and an electronic gear shifting device of a motor, wherein the gear shifting shaft 101 is connected with the gear shifting assembly.
According to the automobile provided by the embodiment of the invention, due to the adoption of the motor electronic gear shifting device provided by the embodiment of the invention, additional control is not needed, and the stable gear can be ensured.
It should be noted that, the automobile provided in the embodiment of the present invention may also use the electronic gear shifting device of the motor provided in the second embodiment of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An electronic gear shifting device of a motor is characterized by comprising a gear shifting shaft, a motor, a self-locking worm, a worm wheel and a transmission assembly; the gear shifting shaft is used for being connected with a gear shifting assembly; the power output end of the motor is in transmission connection with the self-locking worm, the worm wheel is meshed with the self-locking worm, the transmission assembly is in transmission connection with the worm wheel and is connected with the gear shifting shaft, and therefore the gear shifting shaft drives the gear shifting assembly to enter a set gear.
2. The electronic gear shifting device of an electric motor according to claim 1, wherein the transmission assembly comprises a rotary disc and a shifting lever, the rotary disc is in transmission connection with the worm gear, a rotary shaft is arranged on the disc surface of the rotary disc, and the axis of the rotary shaft is parallel to the axis of the rotary disc; one end of the shifting lever is hinged with the rotary disc through the rotating shaft, and the other end of the shifting lever is hinged with the gear shifting shaft.
3. An electromechanical electronic gear shift device according to claim 2, wherein the axis of the shift lever is perpendicular to the axis of the rotary shaft.
4. The electromechanical electronic shifting apparatus of claim 1, wherein the transmission assembly comprises a gear and a rack, the gear is in transmission connection with the worm gear, the gear is meshed with the rack, the rack is fixedly connected with the shift shaft, and the length direction of the rack is parallel to the axis of the shift shaft.
5. An electric motor electronic gear shifting apparatus according to any one of claims 1 to 4, further comprising a base on which the electric motor is mounted.
6. The electric motor electronic shifting apparatus of claim 5, further comprising a guide sleeve fixedly connected to the base, the guide sleeve being disposed outside the shift shaft.
7. The electric motor electronic gear shifting device of claim 5, further comprising a reduction gearbox, wherein the reduction gearbox comprises a box body and a reduction gear, the box body is fixedly connected with the base, the reduction gear is arranged inside the box body, the reduction gear is meshed with the worm wheel, and the transmission assembly is in transmission connection with the reduction gear.
8. An electric machine electronic gear shifting device according to any of claims 1 to 4, the electric machine being a direct current electric machine.
9. The electric motor electronic shifting apparatus of claim 8, further comprising an automatic transmission control unit coupled to the dc electric motor.
10. A motor vehicle comprising a gear shift assembly and an electric-motor electronic gear shift device according to any one of claims 1 to 9, the gear shift shaft being connected to the gear shift assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335016.7A CN110985649A (en) | 2019-12-19 | 2019-12-19 | Motor electronic gear shifting device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911335016.7A CN110985649A (en) | 2019-12-19 | 2019-12-19 | Motor electronic gear shifting device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985649A true CN110985649A (en) | 2020-04-10 |
Family
ID=70074159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911335016.7A Pending CN110985649A (en) | 2019-12-19 | 2019-12-19 | Motor electronic gear shifting device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985649A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202629052U (en) * | 2012-06-06 | 2012-12-26 | 广州孔辉汽车科技有限公司 | Automatic gearshift device of automated mechanical transmission (AMT) |
| CN103423437A (en) * | 2013-09-05 | 2013-12-04 | 林会明 | Electronic shifting system of vehicle mechanical gearbox |
| CN203453450U (en) * | 2013-09-05 | 2014-02-26 | 林会明 | Electronic gear shifting system for automotive mechanical gearbox |
| CN103791074A (en) * | 2014-03-01 | 2014-05-14 | 姜国清 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
| CN105156655A (en) * | 2015-06-18 | 2015-12-16 | 江苏柳工机械有限公司 | Gears operating mechanism of loader-digger |
| CN105179670A (en) * | 2015-09-30 | 2015-12-23 | 南京博士朗电子技术有限公司 | Gear-P locking/unlocking drive mechanism for automobile electronic gear shifter |
| CN205745260U (en) * | 2016-05-16 | 2016-11-30 | 苏州绿控传动科技有限公司 | A kind of AMT automatic gear shift apparatus |
-
2019
- 2019-12-19 CN CN201911335016.7A patent/CN110985649A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202629052U (en) * | 2012-06-06 | 2012-12-26 | 广州孔辉汽车科技有限公司 | Automatic gearshift device of automated mechanical transmission (AMT) |
| CN103423437A (en) * | 2013-09-05 | 2013-12-04 | 林会明 | Electronic shifting system of vehicle mechanical gearbox |
| CN203453450U (en) * | 2013-09-05 | 2014-02-26 | 林会明 | Electronic gear shifting system for automotive mechanical gearbox |
| CN103791074A (en) * | 2014-03-01 | 2014-05-14 | 姜国清 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
| CN105156655A (en) * | 2015-06-18 | 2015-12-16 | 江苏柳工机械有限公司 | Gears operating mechanism of loader-digger |
| CN105179670A (en) * | 2015-09-30 | 2015-12-23 | 南京博士朗电子技术有限公司 | Gear-P locking/unlocking drive mechanism for automobile electronic gear shifter |
| CN205745260U (en) * | 2016-05-16 | 2016-11-30 | 苏州绿控传动科技有限公司 | A kind of AMT automatic gear shift apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6978692B2 (en) | Automated transmission device with torque transfer, in particular for a motor vehicle | |
| KR101453114B1 (en) | Device for actuating a gearwheel, which is designed as a loose wheel, of a transmission device | |
| CN105179670B (en) | P shelves locking/unblock drive mechanism of automotive electronics selector | |
| CN108644371A (en) | A kind of parking gear shifting mechanism | |
| WO2010003364A1 (en) | A gear shifting mechanism for vehicle automatic transmission | |
| RU2412836C2 (en) | Hoisting device | |
| CN101513868A (en) | Electric parking brake | |
| CN108930789A (en) | A kind of Simple electronic halting mechanism | |
| CN203162129U (en) | Gear shifting mechanism of automotive transmission | |
| CN111043301A (en) | Gear shifting device of automatic gearbox of electric vehicle | |
| CN110985649A (en) | Motor electronic gear shifting device and automobile | |
| CN112145677B (en) | Gear shifting drum, gearbox and vehicle gear self-locking control method | |
| CN205605800U (en) | Two grades of AMT electric drives of electric motor car operating mechanism that shifts | |
| US8960041B2 (en) | Shifting arrangement for displacing a selector fork | |
| CN211343989U (en) | Parking gear shifting actuating mechanism of automatic gearbox | |
| KR100746211B1 (en) | Automatic transmission for fitting manual transmission | |
| KR20050101973A (en) | Shift actuator of transmission for automobile | |
| CN212106894U (en) | Electric control gear shifting device of electric vehicle | |
| CN201332315Y (en) | AMT gear shifting motor with precise response characteristic | |
| KR100558299B1 (en) | Shift Actuator of Transmission for Automobile | |
| WO2022116889A1 (en) | A transmission | |
| CN211951414U (en) | Transmission gear shifting mechanism | |
| CN213981862U (en) | Electric automobile and gearbox thereof | |
| KR101637513B1 (en) | Gear actuator of Dual clutch transmission | |
| CN208457181U (en) | A kind of gear shifting actuating mechanism of self-changing gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |