CN203223544U - Control system for preventing gear shifting shock of electric car - Google Patents
Control system for preventing gear shifting shock of electric car Download PDFInfo
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- CN203223544U CN203223544U CN 201320146387 CN201320146387U CN203223544U CN 203223544 U CN203223544 U CN 203223544U CN 201320146387 CN201320146387 CN 201320146387 CN 201320146387 U CN201320146387 U CN 201320146387U CN 203223544 U CN203223544 U CN 203223544U
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- 230000035939 shock Effects 0.000 title claims abstract description 17
- 230000007935 neutral effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000012790 confirmation Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a control system for preventing gear shifting shock of an electric car. The control system comprises a parking mode, a backing up mode, a neutral position mode and a moving-ahead mode, wherein the modes are in switching connection mutually; a gear waiting module is arranged between every two modes; each gear waiting module is connected with a car speed decision module; the car speed decision module is used for transferring signals to a signal confirmation module; and an output mode is determined according to the signal confirmation module. Through the manner, the control system can realize the decrease of motor impact, so that the service life of a motor is prolonged, and the comfortableness of a car during the driving process can be improved.
Description
Technical field
The utility model relates to automotive field, particularly relates to a kind of control system that prevents the electric vehicle shifting shock.
Background technique
One of difference of electric vehicle and traditional vehicle is that electric vehicle does not often have clutch and gearbox, so in gear shift, the entire car controller of electric vehicle is gathered gear information, after corresponding the processing, enables and moment information to the electric machine controller transmission.
Orthodox car is because there is the effect of clutch, impact when having avoided switching between the gear, and electric vehicle does not generally have clutch, have only gearshift mechanism to work during gear shift, if the good shift control strategy of neither one, impact in the time of will being easy to cause gear shift, influence driving comfortability and vehicle component life-span.
The model utility content
The technical problem that the utility model mainly solves provides a kind of control system that prevents the electric vehicle shifting shock, can realize that automobile balance travels, and reduces the impact that vehicle causes in travelling.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of control system that prevents the electric vehicle shifting shock is provided, comprise: car-parking model, reversing mode, neutral mode and preceding row mode, be to switch mutually to connect between each pattern, be provided with gear between per two kinds of patterns and wait for module, described gear waits for that module is connected with a speed of a motor vehicle determination module, and described speed of a motor vehicle determination module is passed to signal with signal and confirms module, determines output mode according to signal affirmation module.
In preferred embodiment of the utility model, described speed of a motor vehicle determination module waits for that with gear module is connected, and output mode is no torque output.
In preferred embodiment of the utility model, described wait module comprises stopping waits for module, reversing wait module, neutral gear wait module and the wait module that moves ahead.
In preferred embodiment of the utility model, described preceding row mode comprises D shelves pattern and S shelves pattern, is mutually direct switch mode between D shelves pattern and the S shelves pattern.
The beneficial effects of the utility model are: the utility model prevents that the control system of electric vehicle shifting shock from can realize the reducing of electromechanical shock prolonged the life-span of motor; Can improve the travelling comfort in the automobile running.
Description of drawings
Fig. 1 is the structural representation that the utility model prevents control system one preferred embodiment of electric vehicle shifting shock;
Fig. 2 is the gearshift flow chart that the utility model prevents control system one preferred embodiment of electric vehicle shifting shock.
The mark of each parts is as follows in the accompanying drawing: 1, P shelves pattern, 2, D shelves mode 3, N shelves pattern, 4, R shelves pattern, 5, S shelves pattern, 6, between P shelves Accreditation Waiting Area, 7, between R shelves Accreditation Waiting Area, 8, between N shelves Accreditation Waiting Area, 9, between D_S shelves Accreditation Waiting Area, 10, speed of a motor vehicle determination module, 11, signal confirms module.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1 and Fig. 2, the utility model is embodiment comprise:
A kind of control system that prevents the electric vehicle shifting shock comprises: car-parking model, reversing mode, neutral mode and preceding row mode are to switch mutually to connect between each pattern.
When switching, be provided with gear wait module between per two kinds of patterns, described wait module comprises the wait module of stopping, moves backward and wait for module, neutral gear wait module and the wait module that moves ahead.
Described gear waits for that module is connected with a speed of a motor vehicle determination module 10, whether is in the scope of gearshift by judging the speed of a motor vehicle, and described speed of a motor vehicle determination module 10 is passed to signal with signal and confirms module 11, confirms module 11 definite output modes according to signal.
If not in the scope of gearshift, speed of a motor vehicle determination module 10 waits for that with gear module is connected, and output mode is no torque output.
If in the gearshift scope, signal is passed to signal confirms module 11, confirm module 11 definite output modes according to signal.
Row mode comprises D shelves pattern 2 and S shelves pattern 5 before described, is mutually direct switch mode between D shelves pattern 2 and the S shelves pattern 5.
Car-parking model, reversing mode and neutral mode are defined as P shelves pattern 1, R shelves pattern 4 and N shelves mode 3 respectively.
Stop to wait for that module, reversing wait for that module, neutral gear are waited for module and moved ahead and wait for that module is defined as respectively, between P shelves Accreditation Waiting Area 6, between R shelves Accreditation Waiting Area 7, between N shelves Accreditation Waiting Area 8 and D_S shelves Accreditation Waiting Area between 9.
The utility model comprises following several shift process:
If initial gear is when P shelves pattern 1 is shifted gears:
When detecting R shelves pattern 4 signals, enter between R shelves Accreditation Waiting Area 7, if this moment, motor forward rotation speed was bigger, then rest between R shelves Accreditation Waiting Area 7, there is not torque output this moment, very little or when being in the backward rotation state up to motor forward rotation speed, and gear signal to detect still be R shelves pattern 4, just enter R shelves pattern 4;
If detect N shelves mode 3 signal, through between N shelves Accreditation Waiting Area after 8, detect N shelves mode 3 signal, then enter N shelves mode 3;
If detect D shelves pattern 2 signals, enter between D_S shelves Accreditation Waiting Area 9, if this moment, motor backward rotation speed was bigger, then rest between D_S shelves Accreditation Waiting Area 9, no torque output, very little or be in the forward rotation state and detect D shelves pattern 2 signals simultaneously up to motor backward rotation speed, just enter D shelves pattern 2;
If detect S shelves pattern 5 signals, through between D_S shelves Accreditation Waiting Area 9, if this moment, motor backward rotation speed was bigger, then rest between D_S shelves Accreditation Waiting Area 9, no torque output, very little or be in the forward rotation state and detect S shelves pattern 5 signals simultaneously up to motor backward rotation speed, just enter S shelves pattern 5.
If initial gear is when R shelves pattern 4 is shifted gears:
When detecting P shelves pattern 1 signal, enter between P shelves Accreditation Waiting Area 6, if this moment, motor speed was bigger, then rest between P shelves Accreditation Waiting Area 6, no torque is exported, and up to very little P shelves pattern 1 signal that detects simultaneously of motor speed, just enters P shelves pattern 1;
When the signal that detects is not P shelves pattern 1 or R shelves pattern 4, enter between N shelves Accreditation Waiting Area 8, this moment is if detect N shelves mode 3 signal, then enter N shelves mode 3, if detect D shelves pattern 2 or S shelves pattern 5 signals, then enter between D_S shelves Accreditation Waiting Area 9, this moment is if motor backward rotation speed is very little or be in the forward rotation state and detect D shelves pattern 2 signals simultaneously, then enter D shelves pattern 2, this moment is if motor backward rotation speed is very little or be in the forward rotation state and detect S shelves pattern 5 signals simultaneously, then enter S shelves pattern 5, if do not satisfy condition, then rest between D_S shelves Accreditation Waiting Area 9, no torque is exported, up to satisfying condition, enter D shelves pattern 2 or S shelves pattern 5.
If initial gear is when N shelves mode 3 is shifted gears:
If detect R shelves pattern 4 signals, then enter between R shelves Accreditation Waiting Area 7, enter between R shelves Accreditation Waiting Area 7 after, this moment if detected be R shelves pattern 4 signals, be divided into 2 kinds of situations, if motor forward rotation speed is very little or be in the backward rotation state simultaneously, just enter R shelves pattern 4; Otherwise rest between R shelves Accreditation Waiting Area 7; If detect P shelves pattern 1 signal, then enter between P shelves Accreditation Waiting Area 6, up to very little P shelves pattern 1 signal that detects simultaneously of motor speed, just enter P shelves pattern 1;
If detect D shelves pattern 2 or S shelves pattern 5 signals, then enter between D_S shelves Accreditation Waiting Area 9, this moment is if motor backward rotation speed is very little or be in the forward rotation state and detect D shelves pattern 2 signals simultaneously, then enter D shelves pattern 2, this moment is if motor backward rotation speed is very little or be in the forward rotation state and detect S shelves pattern 5 signals simultaneously, then enter S shelves pattern 5, if do not satisfy condition, then rest between D_S shelves Accreditation Waiting Area 9, no torque output, up to satisfying condition, enter D shelves pattern 2 or S shelves pattern 5.
If initial gear is when D shelves pattern 2 is shifted gears:
When detecting S shelves pattern 5 signals, directly enter S shelves pattern 5;
When detected signal is not D shelves pattern 2 or S shelves pattern 5, enter between D_S shelves Accreditation Waiting Area 9, then enter between N shelves Accreditation Waiting Area 8, if detect N shelves mode 3 signal this moment, then enter N shelves mode 3; If detect P shelves pattern 1 or R shelves pattern 4 signals, then enter between R shelves Accreditation Waiting Area 7, this moment if detected be R shelves pattern 4 signals, be divided into 2 kinds of situations, if motor forward rotation speed is very little or be in the backward rotation state simultaneously, just enter R shelves pattern 4; Otherwise rest between R shelves Accreditation Waiting Area 7; If detected is P shelves pattern 1 signal, then enter between P shelves Accreditation Waiting Area 6, if very little P shelves pattern 1 signal that detects simultaneously of motor speed this moment then enters P shelves pattern 1, if motor speed is bigger, enter P shelves pattern 1 after then uniform velocity lowers.
If initial gear is when S shelves pattern 5 is shifted gears:
When detecting D shelves pattern 2 signals, directly enter D shelves pattern 2;
When detected signal is not D shelves pattern 2 or S shelves pattern 5, enter between D_S shelves Accreditation Waiting Area 9, then enter between N shelves Accreditation Waiting Area 8, if detect N shelves mode 3 signal this moment, then enter N shelves mode 3; If detect P shelves pattern 1 or R shelves pattern 4 signals, then enter between R shelves Accreditation Waiting Area 7, this moment if detected be R shelves pattern 4 signals, be divided into 2 kinds of situations, if motor forward rotation speed is very little or be in the backward rotation state simultaneously, just enter R shelves pattern 4; Otherwise rest between R shelves Accreditation Waiting Area 7; If detected is P shelves pattern 1 signal, then enter between P shelves Accreditation Waiting Area 6, if very little P shelves pattern 1 signal that detects simultaneously of motor speed this moment then enters P shelves pattern 1, if motor speed is bigger, enter P shelves pattern 1 after then uniform velocity lowers.
The control system of electric vehicle shifting shock that prevents the utility model can realize the reducing of electromechanical shock prolonged the life-span of motor; Can improve the travelling comfort in the automobile running.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (4)
1. control system that prevents the electric vehicle shifting shock, it is characterized in that, comprise: car-parking model, reversing mode, neutral mode and preceding row mode, be to switch mutually to connect between each pattern, be provided with gear between per two kinds of patterns and wait for module, described gear waits for that module is connected with a speed of a motor vehicle determination module, and described speed of a motor vehicle determination module is passed to signal with signal and confirms module, determines output mode according to signal affirmation module.
2. the control system that prevents the electric vehicle shifting shock according to claim 1 is characterized in that, described speed of a motor vehicle determination module waits for that with gear module is connected, and output mode is no torque output.
3. the control system that prevents the electric vehicle shifting shock according to claim 1 is characterized in that, described wait module comprises stopping waits for module, reversing wait module, neutral gear wait module and the wait module that moves ahead.
4. the control system that prevents the electric vehicle shifting shock according to claim 1 is characterized in that, described preceding row mode comprises D shelves pattern and S shelves pattern, is mutually direct switch mode between D shelves pattern and the S shelves pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146387 CN203223544U (en) | 2013-03-28 | 2013-03-28 | Control system for preventing gear shifting shock of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320146387 CN203223544U (en) | 2013-03-28 | 2013-03-28 | Control system for preventing gear shifting shock of electric car |
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| Publication Number | Publication Date |
|---|---|
| CN203223544U true CN203223544U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320146387 Expired - Fee Related CN203223544U (en) | 2013-03-28 | 2013-03-28 | Control system for preventing gear shifting shock of electric car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697762A (en) * | 2014-11-28 | 2016-06-22 | 上海汽车集团股份有限公司 | Impact prevention method and device in parking gear switching process |
-
2013
- 2013-03-28 CN CN 201320146387 patent/CN203223544U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697762A (en) * | 2014-11-28 | 2016-06-22 | 上海汽车集团股份有限公司 | Impact prevention method and device in parking gear switching process |
| CN105697762B (en) * | 2014-11-28 | 2018-03-06 | 上海汽车集团股份有限公司 | The method and device of protecting against shock in parking stall handoff procedure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU LONGCHI NEW ENERGY VEHICLE TECHNOLOGY CO Free format text: FORMER OWNER: ZHU YINJUAN Effective date: 20140403 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140403 Address after: 213023 Jiangsu, Changzhou province Clock Tower District ERON Road, No. 178 Patentee after: Changzhou Longchi New Energy Vehicle Technology Co., Ltd. Address before: 213023 room No. 178 South Road, Jiangsu, ERON, Changzhou, China Patentee before: Zhu Yinjuan |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160713 Address after: 201805 Shanghai City, Jiading District Anting Town, Moyu Road No. 28 Patentee after: Mao Zhengtao Address before: 213023 Jiangsu, Changzhou province Clock Tower District ERON Road, No. 178 Patentee before: Changzhou Longchi New Energy Vehicle Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170315 Address after: 201805 Shanghai city Jiading District's No. 155 room 405-406 Patentee after: Shanghai Cen Yan Automobile Electronic Technology Co. Ltd. Address before: 201805 Shanghai City, Jiading District Anting Town, Moyu Road No. 28 Patentee before: Mao Zhengtao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180322 Address after: Ge Tong Street Zhongshan science and technology park by the road in Liuhe District of Nanjing City, Jiangsu province 211500 building D2 No. 9 Patentee after: JIANGSU SOARWHALE GREEN TECHNOLOGY CO., LTD. Address before: 201805 Shanghai city Jiading District's No. 155 room 405-406 Patentee before: Shanghai Cen Yan Automobile Electronic Technology Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20210328 |