CN107524795A - A kind of pure electric automobile shift control apparatus assembly and shift control method - Google Patents
A kind of pure electric automobile shift control apparatus assembly and shift control method Download PDFInfo
- Publication number
- CN107524795A CN107524795A CN201710912753.3A CN201710912753A CN107524795A CN 107524795 A CN107524795 A CN 107524795A CN 201710912753 A CN201710912753 A CN 201710912753A CN 107524795 A CN107524795 A CN 107524795A
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- gear
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- electric automobile
- pure electric
- gears
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008859 change Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000009194 climbing Effects 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 230000009897 systematic effect Effects 0.000 claims abstract description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification 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
- 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
- F16H59/10—Range selector apparatus comprising levers
-
- 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
- F16H59/0204—Selector apparatus for automatic transmissions with means for range selection and manual shifting, e.g. range selector with tiptronic
-
- 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
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
-
- 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
- F16H2059/0291—Selector apparatus comprising safety means for preventing injuries in case of accidents
-
- 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
- F16H2059/081—Range selector apparatus using knops or discs for rotary range selection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The invention discloses a kind of pure electric automobile shift control apparatus assembly and process for gear, the assembly is made up of main frame, lever assembly and depression bar assembly；Main body sets up main control board and indicator light circuit plate, and main control board contains power module, Hall element, CAN communication module and minimum systematic module, main control board and the electrical connection of indicator light circuit plate；For lever assembly containing put into gear axle main body, control stick and handle, axle main body of putting into gear sets installation cavity, and control stick bottom sets magnetic element, by the change in location of Hall element induced magnetism element, judge current gear and reach gearshift purpose in installation cavity on control stick.The assembly small volume, it is simple in construction, operation it is easy for installation, gearshift precision it is higher, may be selected 4 gears and one climbing key, adapt to different road conditions；R, S, which is blocked, sets lock key, could only be changed to when locking digital and pressing, prevent driver from malfunctioning；Lever assembly is pulled to pass through chute inner concave, more steady safety during gearshift.
Description
Technical field
The present invention relates to a kind of automobile gear shift control device assembly, more particularly to a kind of pure electric automobile shift control apparatus
Assembly and process for gear.
Background technology
Increasingly sharpening for energy crisis is increasing with car ownership, conventional fuel oil automobile is faced a severe challenge, opens
Hair noise is low, energy consumption is small, electric automobile that is pollution-free and not influenceed by fuel crunch turns into common recognition.Pure electric automobile refer to
Vehicle power is power, the vehicle travelled with power wheel.Pure electric automobile is compared with fuel-engined vehicle, without in engine
Many systems, its drive system structure is simpler, and controller and motor cost are relatively low, drive pure electric automobile trip certainly will
As the trend in future.But currently manufactured technology is perfect not enough, produces and meet safety standard requirements and people
The pure electric automobile of drive demand is still the important topic that electric automobile enterprise needs to face.
Speed changer is highly important part in car transmissions, due to constantly converting gear, failure in running car
Also tend to produce therewith.The quality of shift control apparatus can be to vehicle dynamic quality, fuel consumption economy and traveling smooth degree
Generation has a strong impact on.In view of pure electric automobile has larger difference with fuel-engined vehicle in dynamical system, pure electric automobile is changing
The technology controlled and Quality link are kept off also in inferior position.Therefore it is badly in need of the shift control apparatus for pure electric automobile design specialized,
To ensure that pure electric automobile is shifted gears accuracy and drive safety under the conditions of different road conditions.
Such as in the prior art, Chinese invention patent Publication No.：103158582B discloses a kind of changing for pure electric automobile
Control method is kept off, is comprised the following steps：Entire car controller receives shift signal as the first gear information, and shift signal is turned
Low level pulse signal is changed to send to electric machine controller；Electric machine controller receives low level pulse signal to be believed as the second gear
Breath, and judge whether to meet gearshift condition according to whole vehicle information, and give entire car controller to carry out the second gear feedback of the information
Gear information checking；Entire car controller verifies to the first gear information and the second gear information, and to electric machine controller device
Feedback check result；When electric machine controller judge pure electric automobile meet gearshift condition and check results for the first gear information and
When second gear information is consistent, motor work.The invention judges whether to meet by electric machine controller according to whole vehicle state
Gearshift condition is to ensure that travel safety and battery are not in overdischarge phenomenon, and by entire car controller to gear information
Carrying out verification ensures that gearshift is accurate.Although the patent is related to the shift control method of pure electric automobile, but can not solve completely
Certainly requirement of the pure electric automobile under different road conditions to accuracy of shifting gears.
And for example in the prior art, Chinese invention patent Publication No.：104712753A discloses a kind of electric car selector
Assembly, including gear level and gear box, gear box is interior to be provided with lockable mechanism, and lockable mechanism includes middle rotary shaft, centre rotation
The first unilateral bearing, the second unilateral bearing and travelling gear, the first unilateral bearing and the second unilateral bearing are fixedly connected with axle
Rotation stop is in opposite direction, and the first unilateral bearing and cylindrical be provided with of the second unilateral bearing brake fluted disc, the first unilateral bearing and the second list
The first pawl and the second pawl are respectively equipped with to bearing top circle braking fluted disc side, after the first pawl and the second pawl
End is respectively equipped with electromagnet, and two electromagnet bottoms are provided with radiator, and two pawl lower ends further respectively have holddown spring, radiator
It is fixed on gear cassette bottom portion；Gear level bottom is provided with sector gear, and sector gear is provided with optoelectronic switch, sector gear and transmission
Gear engagement is set.The gear shifter assembly, simple in construction, operation flexibly, prevent the generation of maloperation, improve driving safety
Property.Although the patent is related to electric car gear shifter assembly, but it is accurate effectively to solve gearshift using the gear shifter assembly
Property and security.
The content of the invention
In order to overcome problems of the prior art, the present invention provides a kind of pure electric automobile shift control apparatus assembly
And shift control method.The assembly is to realize by following technical solution：
The assembly is made up of main frame, lever assembly and depression bar assembly；Main frame is provided with main control board and referred to
Indication lamp circuit plate, main control board include power module, Hall element, CAN communication module, minimum systematic module, indicator lamp electricity
Lid is covered with the plate of road, main control board and indicator light circuit plate are electrically connected by connecting line；Lever assembly includes axle of putting into gear
Main body, control stick and handle, axle main body of putting into gear are provided with installation cavity, and control stick bottom is arranged in installation cavity, are set at the top of control stick
Handle is equipped with, control stick is provided with magnetic element；Depression bar assembly includes metallic rod pressing piece and spring.
Further, the assembly is fixed in car steering room by mounting-positioning holes；
Further, the assembly includes 4 gears, R：Reverse gear, N：Neutral, D：Forward gear, S：Power/economic model is cut
Change；
Further, it is provided with lock key in R, S gear；
Further, indicator light circuit plate is provided with backlight and the indicator lamp corresponding with 4 gears；
Further, indicator light circuit plate is additionally provided with button C and indicator lamp corresponding with button C；
Further, Hall element induction part lower section sets slide rail, and chute is provided with inside slide rail, is provided with and 4 in chute
4 concave surfaces corresponding to gear；
Further, Hall element quantity is 4, and the arrangement position of Hall element and 4 concave surfaces correspond；
Further, magnetic element is S level magnetic elements.
The control method specifically comprises the following steps：
Step 1, during driving, driver controls 4 gears to shift gears by lever assembly, and current shift passes through indicator lamp
Display；In running car, the Hall element set on main control board passes through S level magnetic elements position on inductive control bar
Change, judges current shift, then produces voltage signal, and one low level signal of output passes to single-chip microcomputer, and single-chip microcomputer is being received
High level signal is exported after to low level signal, lights the indicator lamp of current shift, gear and the indicator lamp of the assembly show
Show by CAN, realize data communication；
Step 2, automobile needs to keep off change D gears by N, and driver's pull operation bar assembly is by the chute on slide rail, by N gears pair
Concave surface corresponding to D gears is slipped into the concave surface answered, and concave surface can strengthen feel during gearshift；
Step 3, when driver needs gearshift, it is necessary to press lock key when by needing to change to S or R gears, needs could be entered
The gear of gearshift；
Step 4, when automobile is climbed, driver presses the button C with climbing function, and keeps gear to be kept off in D.Institute of the present invention
The beneficial effect for stating method is：
1st, simple in construction, easy to operate, accuracy is high, safe and reliable；
2nd, conventional fuel oil car is shifted gears frequently with mechanical system, and assembly of the present invention is combined using machinery, electronics
Mode, make gearshift control possess higher precision and sensitivity；
3rd, assembly of the present invention has 4 gear (R:Reverse gear, N：Neutral, D：Forward gear, S：Power/economic model is cut
Change) and a climbing key, driver can independently select different gear patterns to adapt to different road conditions；Meanwhile S or R two gears add
Lock key with latch functions, only when pressing lock key, S or R gears could be successfully changed to, effectively prevent driver from grasping by mistake
Make, improve driving safety；
4th, for assembly of the present invention in shift process, driver pulls lever assembly to pass through the chute set in slide rail, root
Need to change between the corresponding chute concave surface of gear according to gearshift, with more damping sense when making gearshift, also enhance gearshift
Smoothness.
5th, assembly of the present invention is compared with current existing shift control apparatus, and production cost is few, small volume, economic reality
With structure setting is reasonable.
Brief description of the drawings
Fig. 1 is assembly structure schematic diagram of the present invention；
Fig. 2 is the lever assembly structure chart of assembly of the present invention；
Fig. 3 is the hardened composition of indicator light circuit of assembly of the present invention.
Shown in figure：1- handles；2- lock keys；Covered on 3-；4- buttons C；5- main frames；6- main control boards；7- is indicated
Lamp circuit board；8- control sticks；9- puts into gear axle main body；10- springs；11- magnetic elements, 12- chutes；13- mounting-positioning holes；14-
Hall element；15- indicator lamps；16-R is kept off；17-N is kept off；18-D is kept off；19-S is kept off.
Embodiment
It is detailed below in conjunction with Figure of description to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
The thin embodiment for introducing the present invention.
As Figure 1-3, assembly of the present invention, it is fixed on by mounting-positioning holes 13 in car steering room；It is described total
Formed into by main frame 5, lever assembly and depression bar assembly；Main frame 5 is provided with main control board 6 and indicator light circuit plate
7, main control board 6 includes power module, Hall element 14, CAN communication module, minimum systematic module, the sense of Hall element 14
Answer and slide rail be set below portion, chute 12 is provided with inside slide rail, be provided with chute 12 with 4 gears corresponding to 4 concave surfaces, suddenly
Your element 14 is 4, the setting corresponding with 4 concave surfaces of the arrangement position of Hall element 14.
Indicator light circuit plate 7 is provided with backlight and the indicator lamp 15 corresponding with 4 gears, indicator light circuit plate 7 are also set
There are button C4 and indicator lamp 15 corresponding with button C4；Lid 3, main control board 6 and indicator lamp are covered with indicator light circuit plate 7
Circuit board 7 is electrically connected by connecting line；Lever assembly includes put into gear axle main body 9, control stick 8 and handle 1, axle main body 9 of putting into gear
Provided with installation cavity, the bottom of control stick 8 is arranged in installation cavity, and the top of control stick 8 is provided with handle 1, and control stick 8 is provided with S levels
Magnetic element 11；Depression bar assembly includes metallic rod pressing piece and spring 10；The assembly includes 4 gears：R gears 16 are the N that reverses gear
Gear 17 is neutral, and D gears 18 are forward gear, and S gears 19 are power/economic model switching；16, S, 19 liang of gears of gear, which are kept off, in R is provided with locking
Key 2；
As Figure 1-3, control method of the present invention comprises the following steps：
Step 1, during driving, driver controls 4 gears to shift gears by lever assembly, and current shift passes through indicator lamp
15 displays；In running car, the Hall element 14 set on main control board 6 passes through S level magnetic elements on inductive control bar
11 change in location, judge current shift, then produce voltage signal, one low level signal of output passes to single-chip microcomputer, single
Piece machine exports high level signal after low level signal is received, and lights the indicator lamp 15 of current shift, the gear of the assembly
Pass through CAN with the display of gear indicator lamp 15, realize data communication；
Step 2, automobile is needed by the change D gears 18 of N gears 17, and driver's pull operation bar assembly is by the chute on slide rail, by N
The concave surface of feel when can strengthen gearshift corresponding to D gears 18 is slipped into concave surface corresponding to gear 17；
Step 3, when driver needs gearshift, when keeping off 19 or R gears 16 by other gears change S, lock key 2 is only pressed,
Change S could be entered and keep off 19 or R gears 16, prevent driver from causing driving dangerousness by mistake due to hand；
Step 4, when automobile is climbed, driver presses the button C4 with climbing function, and keeps gear to keep off 18 in D.
Finally it should be noted that：Above example only illustrates technical scheme, rather than its limitations；Although reference
The present invention is described in detail previous embodiment, it will be understood by those within the art that：It still can be right
Technical scheme described in foregoing embodiments is modified, or carries out equivalent substitution to which part technical characteristic；And this
A little modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme
Enclose.
Claims (10)
- A kind of 1. pure electric automobile shift control apparatus assembly, it is characterised in that：The assembly by main frame, lever assembly and Depression bar assembly forms；Main frame is provided with main control board and indicator light circuit plate, and main control board includes power module, Hall Element, CAN communication module, minimum systematic module, lid, main control board and indicator light circuit plate are covered with indicator light circuit plate Electrically connected by connecting line；Lever assembly includes put into gear axle main body, control stick and handle, and axle main body of putting into gear is provided with installation cavity, Control stick bottom is arranged in installation cavity, is provided with handle at the top of control stick, control stick is provided with magnetic element；Depression bar assembly bag Include metallic rod pressing piece and spring.
- 2. pure electric automobile shift control apparatus assembly as claimed in claim 1, it is characterised in that：The assembly passes through installation Positioning hole is fixed in car steering room.
- 3. pure electric automobile shift control apparatus assembly as claimed in claim 1, it is characterised in that the assembly includes 4 Gear：For R to reverse gear, N is neutral, and D is forward gear, and S is power/economic model switching.
- 4. pure electric automobile shift control apparatus assembly as claimed in claim 3, it is characterised in that：Lock is provided with R, S gear Only key.
- 5. pure electric automobile shift control apparatus assembly as claimed in claim 1, it is characterised in that：Indicator light circuit plate is provided with Backlight and the indicator lamp corresponding with 4 gears.
- 6. pure electric automobile shift control apparatus assembly as claimed in claim 5, it is characterised in that：Indicator light circuit plate is also set There are button C and indicator lamp corresponding with button C.
- 7. pure electric automobile shift control apparatus assembly according to claim 1, it is characterised in that：Hall element induction part Lower section sets slide rail, and chute is provided with inside slide rail, be provided with chute with 4 gears corresponding to 4 concave surfaces.
- 8. pure electric automobile shift control apparatus assembly according to claim 1, it is characterised in that：Hall element quantity is 4, the arrangement position of Hall element corresponds with 4 concave surfaces.
- 9. pure electric automobile shift control apparatus assembly according to claim 1, it is characterised in that：Magnetic element is S levels Magnetic element.
- 10. a kind of shift control method according to pure electric automobile shift control apparatus assembly described in claim 1, specifically include Following steps：(1) when driving a car, driver controls 4 gears to shift gears by lever assembly, and current shift is shown by indicator lamp； In running car, the Hall element set on main control board is sentenced by the change in location of S level magnetic elements on inductive control bar Disconnected current shift, voltage signal is then produced, one low level signal of output passes to single-chip microcomputer, and single-chip microcomputer is receiving the low electricity High level signal is exported after ordinary mail number, the indicator lamp of current shift is lighted, reaches the purpose of gearshift, accurately show driver operation It is intended to, gear and the indicator lamp of the assembly, which are shown, passes through CAN, realizes data communication；(2) when driver needs gearshift, change D gears are such as kept off by N, driver pulls lever assembly to be kept off by the chute on slide rail by N Concave surface corresponding to D gears, enhancing shift-feel are slipped into corresponding concave surface；(3) when driver needs gearshift, when changing to S or R gears by other gears, it is necessary to press lock key, gear could change to, and prevent The only gear maloperation of S, R gear；(4) when automobile runs into climbing, driver presses the button C with climbing function, and keeps gear to be kept off in D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912753.3A CN107524795A (en) | 2017-09-30 | 2017-09-30 | A kind of pure electric automobile shift control apparatus assembly and shift control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912753.3A CN107524795A (en) | 2017-09-30 | 2017-09-30 | A kind of pure electric automobile shift control apparatus assembly and shift control method |
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| Publication Number | Publication Date |
|---|---|
| CN107524795A true CN107524795A (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710912753.3A Pending CN107524795A (en) | 2017-09-30 | 2017-09-30 | A kind of pure electric automobile shift control apparatus assembly and shift control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662135A (en) * | 2018-07-23 | 2018-10-16 | 江西江铃集团新能源汽车有限公司 | Automobile gear shift switchs |
| CN108933056A (en) * | 2018-08-31 | 2018-12-04 | 江西江铃集团新能源汽车有限公司 | Automobile gear shift switch |
| CN108953594A (en) * | 2018-08-20 | 2018-12-07 | 安徽江淮汽车集团股份有限公司 | Cable type gear change lockable mechanism |
| WO2022088261A1 (en) * | 2020-10-27 | 2022-05-05 | 深圳市歌美迪电子技术发展有限公司 | Car driving state display control system and method |
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| CN201110368Y (en) * | 2007-08-23 | 2008-09-03 | 上海燃料电池汽车动力系统有限公司 | Hybrid power city carriage key type transmission |
| CN201385577Y (en) * | 2009-04-22 | 2010-01-20 | 南京奥联汽车电子电器有限公司 | Non-contact magnetic induction type gear-shifting execution mechanism |
| CN202220848U (en) * | 2011-08-25 | 2012-05-16 | 安徽江淮汽车股份有限公司 | Straight type gear-shift operation mechanism of tiptronic mechanical automatic transmission |
| CN203335820U (en) * | 2013-06-26 | 2013-12-11 | 广州汽车集团股份有限公司 | Control module of automatic automobile shifting device and corresponding automatic automobile shifting device |
| CN104500727A (en) * | 2014-12-29 | 2015-04-08 | 长城汽车股份有限公司 | Reverse gear misoperation-preventing gear shifting control mechanism, corresponding manual transmission and corresponding automobile |
| CN205260795U (en) * | 2015-12-07 | 2016-05-25 | 金华纬度电子科技有限公司 | From locking -type shifter |
| CN207229728U (en) * | 2017-09-30 | 2018-04-13 | 南京越博动力系统股份有限公司 | A kind of pure electric automobile shift control apparatus assembly |
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| CN201110368Y (en) * | 2007-08-23 | 2008-09-03 | 上海燃料电池汽车动力系统有限公司 | Hybrid power city carriage key type transmission |
| CN201385577Y (en) * | 2009-04-22 | 2010-01-20 | 南京奥联汽车电子电器有限公司 | Non-contact magnetic induction type gear-shifting execution mechanism |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662135A (en) * | 2018-07-23 | 2018-10-16 | 江西江铃集团新能源汽车有限公司 | Automobile gear shift switchs |
| CN108662135B (en) * | 2018-07-23 | 2019-11-05 | 江西江铃集团新能源汽车有限公司 | Automobile gear shift switch |
| CN108953594A (en) * | 2018-08-20 | 2018-12-07 | 安徽江淮汽车集团股份有限公司 | Cable type gear change lockable mechanism |
| CN108953594B (en) * | 2018-08-20 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | Cable type gear change lockable mechanism |
| CN108933056A (en) * | 2018-08-31 | 2018-12-04 | 江西江铃集团新能源汽车有限公司 | Automobile gear shift switch |
| WO2022088261A1 (en) * | 2020-10-27 | 2022-05-05 | 深圳市歌美迪电子技术发展有限公司 | Car driving state display control system and method |
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Application publication date: 20171229 |