CN106382364A - Rotary knob type drive-by-wire gear shifter - Google Patents
Rotary knob type drive-by-wire gear shifter Download PDFInfo
- Publication number
- CN106382364A CN106382364A CN201610785480.6A CN201610785480A CN106382364A CN 106382364 A CN106382364 A CN 106382364A CN 201610785480 A CN201610785480 A CN 201610785480A CN 106382364 A CN106382364 A CN 106382364A
- Authority
- CN
- China
- Prior art keywords
- gear
- knob
- shelves
- shift
- traffic control
- 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
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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
- F16H59/12—Range selector apparatus comprising push button devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K20/00—Arrangement or mounting of change-speed gearing control devices in vehicles
- B60K20/02—Arrangement or mounting of change-speed gearing control devices in vehicles of initiating means
Abstract
The invention provides a rotary knob type drive-by-wire gear shifter and relates to the technical field of electronic and electric control of automobiles. The rotary knob type drive-by-wire gear shifter comprises an upper shell, a middle shell, a lower shell, a gear shifting rotary knob and two linear Hall sensors, wherein the upper shell, the middle shell and the lower shell are fixedly connected together; the gear shifting rotary knob is arranged between the upper shell and the middle shell in a penetration manner; the two linear Hall sensors are arranged below the gear shifting rotary knob and are simultaneously used for sensing a request gear of a gear lever. The rotary knob type drive-by-wire gear shifter provided by the invention is capable of improving the driving comfort, saving the internal space of the automobile and also realizing lightening of the overall automobile.
Description
Technical field
The present invention relates to automotive electronics electronic control technology field, more particularly to a kind of knob line traffic control selector.
Background technology
Developing rapidly with automotive electronic technology, Hyundai Motor is increasingly using electronic selector and gearbox control
Device processed is communicated.This kind of electronic selector generally senses the selection gear of driver by gearshift position sensor, becomes
Fast case controller controls car load gearbox to carry out gear shift according to these inputs.Entire car controller would generally be connected to other car loads
To stop the unsafe gear-change operation of driver, such as car driver in running at high speed changes to the situation of R shelves to sensor from D shelves.
In order to stop electronic selector to cause gearbox to execute unsafe gear-change operation further, magnetic valve or other actuators are added
Enter in electronic selector to stop shift bar from entering unsafe position.This security strategy is equally used for electronic knob line traffic control
Selector.
Using the structure of gear shift pull bar more than traditional electronic selector, the arrangement of selector, design and gear shifting handle moulding,
The work such as arrangement and structure design is sufficiently complex, and takies larger driving cabin space, and impact is attractive in appearance, reduces driver comfort.
Content of the invention
It is an object of the present invention to providing a kind of knob line traffic control selector, it can improve driver comfort, section
About interior space, and achieve car load lightweight.
Especially, the invention provides a kind of knob line traffic control selector, including：
Upper shell, middle housing and the lower house being fixed together；
Gearshift knob, is located between upper shell and described middle housing；With
Two linear hall sensors, below described gearshift knob, are simultaneously used for sensing the request of described gear lever
Gear.
Further, it is provided with gear level in described lower house, be provided with gear pin, described gear pin by described gear level
Inside is provided with gear spring, and described gear level is connected with described gearshift knob and can rotate with described gearshift knob, gear
When pin rotates with shift bar and moves to a fixing gear, gear spring discharges, and shift finger ejects, for the shelves of described selector
Position is spacing and from return.
Further, including lifting motor and electric-motor drive unit, described lifting motor is used for driving described gearshift knob
Lifted.
Further, it is provided with screw rod inside shift bar, described lifting motor is used for producing the driving force of knob lifting,
Described lifting motor rotarily drives motor output shaft gear and is rotated, and drives rotation to rise gear rotation by driving belt, and then
Drive the described screw rod being fixed on rotation liter gear centre to rotate together, realize the lifting of described gearshift knob.
Further, described gear level drives little gear to be moved by driving shifting gear, in described little gear
Between be provided with magnet, change its magnetic field during described magnet rotors, the described two linear hall sensors above described magnet
Induced field changes, the request gear information of judgement described gearshift knob.
Further, it is provided with gear lockable mechanism below described gearshift knob, described gear lockable mechanism is used for realizing P shelves
Locking with N shelves and unblock.
Further, described gear lockable mechanism includes gear latch, magnetic valve, lockable mechanism connecting rod and gear locking
Gear, gear spreadet spreadet wheel is arranged on described gear level, solenoid valve control magnetic valve output shaft adhesive or release；Work as magnetic valve
During release, described magnetic valve output shaft drives gear latch to block gear spreadet spreadet wheel 33 by lockable mechanism connecting rod, now P
Shelves or N shelves locking, described gearshift knob can not rotate；When electromagnetic actuation, described magnetic valve output shaft passes through lockable mechanism
Connecting rod drives gear latch to depart from gear spreadet spreadet wheel, now P shelves or the unblock of N shelves, and described gearshift knob can rotate.
Compared with prior art, it is an advantage of the current invention that：
(1) cancel gear shifting handle and selector structural member, not only save the space of driving cabin, and eliminate selector
Arrangement, design and the work such as gear shifting handle moulding, arrangement and structure design；
(2) eliminate traditional gear arm structural member, the actuator of electronic knob shift-by-wire device replaces gear arm execution
The gear shift action of P, R, N, D, S gear part, eliminates the work such as gear arm arrangement, structure design；
(3) eliminate gear shift pulling cable structural member, eliminate the work such as arrangement, the structure design of drag-line or pull bar, e-mail
Signal communication reliability is higher, and the unfavorable key element such as powerless and loss of travel；
(4) because electronic knob shift-by-wire device system eliminates the knot such as selector, gear shifting handle, gear shift pulling cable, gear arm
Component, using actuator and ECU, makes the quality of whole steerable system structural member be mitigated, advantageously in car load lightweight.
According to the detailed description to the specific embodiment of the invention below in conjunction with accompanying drawing, those skilled in the art will be brighter
The above-mentioned and other purposes of the present invention, advantages and features.
Brief description
Describe some specific embodiments of the present invention hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation in detail.
In accompanying drawing, identical reference denotes same or similar part or part.It should be appreciated by those skilled in the art that these
Accompanying drawing is not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the front view of the knob shift-by-wire device of one embodiment of the invention, and wherein gear shift knob is in decline
Position；
Fig. 2 is the front view of the knob shift-by-wire device of one embodiment of the invention, and wherein gear shift knob is in rising
Position；
Fig. 3 is the faceplate view of the knob shift-by-wire device of one embodiment of the invention；
Fig. 4 is the side top view with lamp plate for the upper shell of knob shift-by-wire device of one embodiment of the invention；
Fig. 5 is the side-lower view with lamp plate for the upper shell of knob shift-by-wire device of one embodiment of the invention；
Fig. 6 is the middle housing side top view of the knob shift-by-wire device of one embodiment of the invention；
Fig. 7 is the lower casing stereogram of the knob shift-by-wire device of one embodiment of the invention；
Fig. 8 is the company with lock pin and shifting gear for the magnetic valve of knob shift-by-wire device of one embodiment of the invention
Connect schematic diagram；
Wherein, 1. panel housing；2. panel inside casing；3. gear display surface board slot；4. case ring；5. installing hole；6. grade aobvious
Panel；7. gear indicator lamp；8.PCB connector；9. the collar；10. collar fixed seat；11. gear display channels；12. upper casing main bodys；
13.PCB plate；14. outside installing holes；15. magnet pieces；16. little gears；17. shifting gears；Shell main body in 18.；19. gear locks
Stops；20. internal installing holes；21. shifting gear bayonet locks；22. panels；23. gear shift knobs；24. upper shells；Housing in 25.；
26. lower houses；27. gear locking block main bodies；28. electromagnet output shafts；29. shift finger；30. shift bars；31. screw rod draw-in grooves；
32. lockable mechanism connecting rods；33. gear spreadet spreadet wheels；34. lock pins；35. magnetic valves；36. knob return curved surfaces；37. liftings are led
To block；38. rotations rise gear；39. driving belts；40. motor output shaft gears；41. lifting motors (brush direct current motor)；42.
Electromagnet base；43. shift finger；44. gear stopper slots；45. gear grooves.
Specific embodiment
With reference to concrete the drawings and specific embodiments, the present invention is expanded on further.The present invention can also have other real
Apply mode.All those skilled in the art under the premise without departing from the principles of the invention, by change and retouch
The equivalent substitute being formed or equivalent transformation, all fall within the protection domain of application claims.
It is knob shift-by-wire device overall appearance figure (gear shift knob is in down position) of the present invention with reference to Fig. 1, ginseng
Examine knob shift-by-wire device outside drawing (gear shift knob is in lifting position) of Fig. 2 instantiation of the present invention, be rotation with reference to Fig. 3
The faceplate view of button formula shift-by-wire device, with reference to the side top view of the upper shell for knob shift-by-wire device for the Fig. 4 and lamp plate,
With reference to the side-lower view of the upper shell for knob shift-by-wire device for the Fig. 5 and lamp plate, it is knob shift-by-wire device with reference to Fig. 6
Middle housing side top view, with reference to Fig. 7 be knob shift-by-wire device lower casing stereogram, with reference to Fig. 8 be knob line traffic control
The magnetic valve of selector and the connection diagram of lock pin and shifting gear.
Such as with reference to Fig. 1 and with reference to shown in Fig. 2, the main body of the present invention comprises panel, shelves show panel, gear shift knob, upper shell,
The part such as middle housing and lower house.
Panel as described in reference to fig. 3, including panel housing 1, panel inside casing 2, gear display surface board slot 3 and case ring 4,
Wherein 3 are used for placing the aobvious panel of shelves, and 4 are used for decorating knob outward appearance.
As with reference to Fig. 4 with reference to the upper shell shown in Fig. 5, being used for fixing upper shell and middle housing including installing hole 5；Gear
Display channel 11 is used for installing the aobvious panel 6 of shelves, and gear indicator lamp is used for showing current knob request gear；12 is upper casing main body,
13 is pcb board, mainly includes two linear hall sensors, the position of rotation for induced magnet block and then judge asking of knob
Seek gear, also include lifting motor drive module to drive brshless DC motor to drive knob to be lifted, solenoid-driven mould
Block is used for controlling magnetic valve to add unblock, and gear indicating lamp module is used for lighting request gear indicator lamp, for detecting gear shift knob
Rise and down position and magnetic valve locking and the infrared light sensation module unlocking, MCU module is used for input data collection and output
Control.Collar fixed seat 10 is used for retaining collar 9, and the collar 9 is used for limiting the position of shift bar, in case shift bar shakes.
As with reference to the middle housing shown in Fig. 6, comprised internal installing hole 20 and being used for fixing upper shell, middle housing and lower house；
Outside installing hole 14 is used for for knob shift-by-wire device being installed to car load driving cabin；In shifting gear bayonet lock 21 and reference Fig. 8
Shift bar draw-in groove 31 is meshed, and when gear shift knob drives shift bar rotation, shift bar drives shifting gear 17 to be rotated, shelves
Position gear driven little gear 16 is rotated, and is embedded in the magnet piece 15 in the middle of little gear and follows little gear to be rotated and then change
Magnet produce magnetic field, the change of two on the pcb board above magnet linear hall sensor induced field and judge
The request gear information of knob.That gear latch 19 is used for realizing P shelves and N shelves plus unblock, detailed principle see below with regard to
Description with reference to Fig. 8.
As with reference to the lower house shown in Fig. 7, mainly comprised shift bar 23, being connected on gear shift knob, with gear shift knob one
Play rotation and carry out gear shift；There is gear spring inside shift finger 29, when shift finger rotates into gear stopper slot 44 with shift bar,
Gear spring discharges, and shift finger ejects, and the gear for selector is spacing and from return.Gear groove 45 be used for placing shift bar,
The modules such as shift finger, lifting guide pad 37.Lifting motor 41 is used for producing the driving force of knob lifting, and motor rotarily drives motor
Output shaft gear is rotated, and drives rotation to rise gear 38 by driving belt 39 and rotates, and then drive is fixed on rotation and rises in gear
The screw rod (inside shift bar) of the heart rotates together.Lifting guide pad 37 rises or falls with screw rod, drives gear shift simultaneously
Bar rises or falls thus realizing the lifting of knob.Knob return curved surface 36 guarantees that knob, can when being in non-P file location decline
Declined along this curved surface, thus reaching decline P file location.
As with reference to P, N shelves lockable mechanism schematic diagram shown in Fig. 8, mainly comprised magnetic valve 35 in order to control magnetic valve to export
Axle 28 adhesive or release；When magnetic valve discharges, 28 drive gear locking block main body 27 to block shelves by lockable mechanism connecting rod 32
Position spreadet spreadet wheel 33, now P shelves or N shelves locking, knob can not rotate；When electromagnetic actuation, 28 pass through lockable mechanism connecting rod
32 drive gear locking block main body 27 to depart from gear spreadet spreadet wheel 33, now P shelves or the unblock of N shelves, and knob can rotate.
The operation principle of the present invention is as follows：
The present invention passes through two linear hall sensors and senses the magnetic field that lower section magnet piece produces in a non-contact manner, when
When driver carries out gear shift by rotating gear shift knob, it is connected to the shift bar of gear shift knob with knob thus driving shelves
Position gear rotation, shifting gear drives the little gear of two embedded magnet pieces to be rotated and then changed the position of magnet piece, that is,
Change the magnetic field that magnet produces, the changing and judge driver's of the linear hall sensor induced field above magnet piece
Request gear, lights corresponding gear indicator lamp simultaneously, by CAN, gear request is sent to TCU and other needs
The car load ECU node of gear information.
Knob shift-by-wire utensil of the present invention has elevating function, and brush direct current motor is by bel-drivenn mode
Impart power to screw rod, drive screw rod rotating, screw rod drives lifting guide pad to move up and down, and then drives shift bar to carry out
Lifting, the position of knob raising and lowering is sensed by two infrared light sensations, when sensing infrared light sensation, stops motor
Drive.Knob return curved surface and shift finger guarantee that knob, when non-P shelves lifting position declines, can descend to P file location.
Knob shift-by-wire utensil of the present invention has lockable mechanism with realizing P shelves and N shelves plus unlocking function, passes through
Gear spreadet spreadet wheel on the lock pin locking of drive magnetic valve drive lockable mechanism or disengaging shifting gear, realizes this function.
The course of work of the present invention is as follows：
Knob shift-by-wire device is installed in car load driving cabin, when car load storage battery is normal, during the upper electricity of key electricity, rotation
Button selector control unit drives DC brushless motor to work so that knob rises to P shelves lifting position from P shelves down position.
After the completion of vertical motion, knob selector control unit carries out comprehensive descision according to car load operating mode and self-condition, so that it is determined that
Whether magnetic valve unlocks.If meeting P shelves unlocking condition, knob selector control unit drive magnetic valve adhesive, thus pull
Lockable mechanism is unlocked, and now knob can screw out P shelves, according to the gear selecting request of driver, knob selector control unit
Light corresponding gear indicator lamp.
When knob is in N shelves, knob selector control unit carries out comprehensive descision according to car load operating mode and self-condition,
Thus determine that magnetic valve locks or unlocks, plus unblock principle is with P file location.
When knob is in non-P shelves lifting position, if key electricity power-off, knob selector control unit drives direct current no
Brush motor works, and so that knob is declined, knob return curved surface and lock pin guarantee that knob finally drops to P file location.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe the multiple of the present invention and show
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
Determine or derive other variations or modifications of many meeting the principle of the invention.Therefore, the scope of the present invention is it is understood that and recognize
It is set to and cover other variations or modifications all these.
Claims (7)
1. a kind of knob line traffic control selector, including：
Upper shell, middle housing and the lower house being fixed together；
Gearshift knob, is located between upper shell and described middle housing；With
Two linear hall sensors, below described gearshift knob, are simultaneously used for sensing the request gear of described gear lever.
2. knob line traffic control selector according to claim 1 is it is characterised in that be provided with gearshift in described lower house
Bar, is provided with gear pin by described gear level, is provided with gear spring, described gear level and described gearshift rotation inside described gear pin
Button connects and can rotate with described gearshift knob, when shift finger rotates with shift bar and moves to a fixing gear, gear
Spring discharges, and shift finger ejects, and the gear for described selector is spacing and from return.
3. knob line traffic control selector according to claim 2 is it is characterised in that include lifting motor and Motor drive list
Unit, described lifting motor is used for driving described gearshift knob to be lifted.
4. knob line traffic control selector according to claim 3 is provided with screw rod it is characterised in that being located inside shift bar,
Described lifting motor is used for producing the driving force of knob lifting, and described lifting motor rotarily drives motor output shaft gear to carry out turning
Dynamic, driven by driving belt and revolve liter gear rotation, and then drive the described screw rod being fixed on rotation liter gear centre to rotate together,
Realize the lifting of described gearshift knob.
5. knob line traffic control selector according to claim 1 is it is characterised in that described gear level passes through to drive gear teeth
Wheel drives little gear to be moved, and is provided with magnet, changes its magnetic field during described magnet rotors, located at institute in the middle of described little gear
State the described two linear hall sensor induced field changes above magnet, the request gear letter of judgement described gearshift knob
Breath.
6. knob line traffic control selector according to claim 3 is it is characterised in that be provided with gear below described gearshift knob
Lockable mechanism, described gear lockable mechanism is for realizing locking and the unblock of P shelves and N shelves.
7. knob line traffic control selector according to claim 4 is it is characterised in that described gear lockable mechanism includes gear
Latch, magnetic valve, lockable mechanism connecting rod and gear spreadet spreadet wheel, gear spreadet spreadet wheel is arranged on described gear level, electromagnetism
Valve controls magnetic valve output shaft adhesive or release；When magnetic valve discharges, described magnetic valve output shaft passes through lockable mechanism connecting rod
Gear latch is driven to block gear spreadet spreadet wheel 33, now P shelves or N shelves locking, described gearshift knob can not rotate；Work as electromagnetism
During iron adhesive, described magnetic valve output shaft drives gear latch to depart from gear spreadet spreadet wheel, now P by lockable mechanism connecting rod
Shelves or the unblock of N shelves, described gearshift knob can rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610785480.6A CN106382364A (en) | 2016-08-31 | 2016-08-31 | Rotary knob type drive-by-wire gear shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610785480.6A CN106382364A (en) | 2016-08-31 | 2016-08-31 | Rotary knob type drive-by-wire gear shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106382364A true CN106382364A (en) | 2017-02-08 |
Family
ID=57938674
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610785480.6A Pending CN106382364A (en) | 2016-08-31 | 2016-08-31 | Rotary knob type drive-by-wire gear shifter |
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| CN107701716A (en) * | 2017-10-10 | 2018-02-16 | 宁波高发汽车控制系统股份有限公司 | A kind of lift knob electronic gear shifter |
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| CN110382921A (en) * | 2017-03-10 | 2019-10-25 | 库斯特北美公司 | Replaced with selector gear function of reset by the handle gearshift device for capableing of 360 ° of rotations of rotatable handle to fixed gear |
| CN107253481A (en) * | 2017-05-27 | 2017-10-17 | 北京新能源汽车股份有限公司 | A kind of electric gear change processing method, device and automobile |
| CN107504167A (en) * | 2017-08-09 | 2017-12-22 | 北京新能源汽车股份有限公司 | A kind of gearshift and automobile |
| WO2019029448A1 (en) * | 2017-08-09 | 2019-02-14 | 北京新能源汽车股份有限公司 | Gearshift device and vehicle |
| CN107701713A (en) * | 2017-08-22 | 2018-02-16 | 上海荣乐汽车电子有限公司 | A kind of energy automatic lifting returns the gearshift rail mechanism of P shelves |
| CN111406000B (en) * | 2017-09-04 | 2023-08-18 | 株式会社东海理化电机制作所 | Gear shift device for vehicle |
| CN111406000A (en) * | 2017-09-04 | 2020-07-10 | 株式会社东海理化电机制作所 | Gear shifting device for vehicle |
| CN107701716B (en) * | 2017-10-10 | 2023-04-25 | 宁波高发汽车控制系统股份有限公司 | Lifting knob electronic gear shifter |
| CN107701716A (en) * | 2017-10-10 | 2018-02-16 | 宁波高发汽车控制系统股份有限公司 | A kind of lift knob electronic gear shifter |
| CN107631018A (en) * | 2017-11-02 | 2018-01-26 | 盛瑞传动股份有限公司 | A kind of control method for knob of shifting gears |
| CN108331913A (en) * | 2017-12-15 | 2018-07-27 | 重庆长安汽车股份有限公司 | A kind of knob electric gear change manipulates assembly and automobile |
| CN108021072B (en) * | 2018-01-04 | 2023-09-19 | 福州大学 | Intelligent knob system based on 3D micropower magnetometer |
| CN108021072A (en) * | 2018-01-04 | 2018-05-11 | 福州大学 | A kind of intelligent knob system and implementation method based on 3D micro energy lose magnetometers |
| CN108443490A (en) * | 2018-01-17 | 2018-08-24 | 宁波高发汽车控制系统股份有限公司 | A kind of control method of automobile rotary knob shift lifting shaft, apparatus and system |
| CN108343735A (en) * | 2018-04-17 | 2018-07-31 | 辽宁圣加伦控制系统有限公司 | A kind of knob selector |
| CN108317242A (en) * | 2018-04-21 | 2018-07-24 | 浙江科思泰智能科技有限公司 | The knob jacking system of knob selector |
| CN108708970A (en) * | 2018-05-18 | 2018-10-26 | 芜湖奇峰操控索有限公司 | A kind of lift knob electronic gear shifter |
| CN109099148A (en) * | 2018-08-08 | 2018-12-28 | 浙江吉利汽车研究院有限公司 | A kind of electronic selector and its working method |
| CN109099148B (en) * | 2018-08-08 | 2020-12-15 | 浙江吉利汽车研究院有限公司 | Electronic gear shifter and working method thereof |
| CN109243899A (en) * | 2018-09-27 | 2019-01-18 | 瑞安市速田机车部件有限公司 | A kind of automobile gears rotary switch |
| WO2020100043A1 (en) * | 2018-11-14 | 2020-05-22 | Ghsp, Inc. | Selector dial for a vehicle that incorporates electric motor for defining reconfigurable magnetic detents |
| CN109404555A (en) * | 2018-12-14 | 2019-03-01 | 中山市金艺金属制品有限公司 | Gas furnace plug valve |
| CN109404555B (en) * | 2018-12-14 | 2024-03-29 | 中山市金艺金属制品有限公司 | Cock valve for gas furnace |
| CN109611544A (en) * | 2019-01-28 | 2019-04-12 | 宁波德普隆汽车系统有限公司 | A kind of automatic-lifting type electronic knob gear shifter assembly |
| CN109611544B (en) * | 2019-01-28 | 2023-12-26 | 宁波德普隆汽车系统有限公司 | Automatic lifting type electronic knob shifter assembly |
| CN109723815A (en) * | 2019-02-25 | 2019-05-07 | 重庆睿格汽车部件有限公司 | A kind of process for gear of knob lift electric line control selector |
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Application publication date: 20170208 |