CN203427620U - Double-motor four-wheel electric vehicle driver and control system thereof - Google Patents
Double-motor four-wheel electric vehicle driver and control system thereof Download PDFInfo
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- CN203427620U CN203427620U CN201320544075.7U CN201320544075U CN203427620U CN 203427620 U CN203427620 U CN 203427620U CN 201320544075 U CN201320544075 U CN 201320544075U CN 203427620 U CN203427620 U CN 203427620U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model discloses a double-motor four-wheel electric vehicle driver and a control system thereof. The double-motor four-wheel electric vehicle driver comprises front wheels, a front wheel deceleration differential mechanism, a front wheel driving motor controller, rear wheels, a rear wheel deceleration differential mechanism, a rear wheel driving motor controller, driving motors and a battery, wherein the battery is used for supplying power for the driving motor, the driving motors includes a front wheel driving motor and a rear wheel driving motor, the front wheel driving motor controller is electrically connected with the front wheel driving motor and controls the rotation of the front wheel driving motor, an output shaft of the front wheel driving motor is in transmission connection with the front wheel deceleration differential mechanism through a first transmission shaft, and the front wheel deceleration differential mechanism is connected with the front wheels; and the rear wheel driving motor controller is electrically connected with the rear wheel driving motor and controls the rotation of the rear wheel driving motor, an output shaft of the rear wheel driving motor is in transmission connection with the rear wheel deceleration differential mechanism through a second transmission shaft, and the rear wheel deceleration differential mechanism is connected with the rear wheels. The double-motor four-wheel electric vehicle driver reduces the weight of the integral vehicle, improves the transmission efficiency, has the advantages of simple structure, low cost, good performance and the like, and is more environment-friendly.
Description
Technical field
the utility model relates to the drive system of four-wheel electric automobile, relates in particular to a kind of double-motor four-wheel electric Automobile drive and control system thereof.
Background technology
Electronlmobil refers to take vehicle power as power, with power wheel, travel, and be a kind of free of contamination environmental type automobile, enjoy automotive field personage's concern, and become the first-selected approach that auto trade is realized energy-conserving and environment-protective.Four-wheel drive car is short, simple in structure because of its messenger chain, and efficiency is high and be subject to extensive concern.Existing four wheel drive is mainly by arranging respectively that at four-wheel wheel hub motor realizes.But this type of drive will be realized and be turned to control by electronic differential, this scheme reliability is poor, and stability is low, complex structure, and cost is high, and poor performance has increased the weight of car load, and driving efficiency is low.
utility model content
In order to overcome the problems referred to above, the utility model provides a kind of stability high to society, simple in structure and low double-motor four-wheel electric Automobile drive and the control system thereof of cost.
The technical solution of the utility model is: a kind of double-motor four-wheel electric Automobile drive and control system thereof are provided, comprise front-wheel, front-wheel deceleration differential, f-w-d electric machine controller, trailing wheel, trailing wheel deceleration differential and back-wheel drive electric machine controller; Drive motor, and provide the battery of power supply for described drive motor, described drive motor comprises f-w-d motor and back-wheel drive motor, described f-w-d electric machine controller and described f-w-d motor are electrically connected and control its rotation, the output shaft of described f-w-d motor is in transmission connection by the first transmission shaft and described front-wheel deceleration differential, and described front-wheel deceleration differential is connected with described front-wheel; Described back-wheel drive electric machine controller and described back-wheel drive motor are electrically connected and control its rotation, the output shaft of described back-wheel drive motor is in transmission connection by second driving shaft and described trailing wheel deceleration differential, and described trailing wheel deceleration differential is connected with described trailing wheel.
As to improvement of the present utility model, also comprise battery management system, described battery and described battery management system are electrically connected and provide electric energy.
As to improvement of the present utility model, also comprise carload controller, described entire car controller is electrically connected with described f-w-d electric machine controller, described back-wheel drive electric machine controller and described battery management system respectively, and respectively it is sent to control command.
As to improvement of the present utility model, also comprise instrument display unit, described instrument display unit and described entire car controller are electrically connected.
As to improvement of the present utility model, also comprise solar panel, described solar panel and described battery are electrically connected.
The utility model is due to the propulsion source that has adopted f-w-d motor and back-wheel drive motor as four-wheel electric automobile, reduced the weight of car load, improved driving efficiency, keep four-wheel electric automobile straight line traveling comfort and failure-free turning efficiency etc., strengthened the power of car load, improved the dynamic property of four-wheel electric automobile, on acceleration and starting ability, all obtained significantly improving, and use solar panel to save the energy, have simple in structure, environmental protection more, the advantage such as the low and performance of cost is good.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model.
Wherein: 11. front-wheels; 12. front-wheel deceleration differential; 13. first transmission shafts; 14. f-w-d motors; 15. f-w-d electric machine controllers; 21. trailing wheels, 22. trailing wheel deceleration differential; 23. second driving shafts; 24. back-wheel drive motors; 25. back-wheel drive electric machine controllers; 31. batteries; 32. battery management systems; 41. entire car controllers; 42. instrument display units.
The specific embodiment
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also that dismounting connects, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, can be to be also indirectly connected by intermediary, can be the connection of two element internals.
Refer to Fig. 1, what Fig. 1 disclosed is a kind of double-motor four-wheel electric Automobile drive and control system thereof, comprises front-wheel 11, front-wheel deceleration differential 12, f-w-d electric machine controller 15, trailing wheel 21, trailing wheel deceleration differential 22 and back-wheel drive electric machine controller 25.Also comprise drive motor, and for described drive motor provides the battery 31 of power supply, described drive motor comprises f-w-d motor 14 and back-wheel drive motor 13.
Described f-w-d electric machine controller 15 is electrically connected and controls its rotation with described f-w-d motor 14, the output shaft of described f-w-d motor 14 is in transmission connection with described front-wheel deceleration differential 12 by the first transmission shaft 13, and described front-wheel deceleration differential 12 is connected with described front-wheel 11.Described f-w-d electric machine controller 15 is controlled described f-w-d motor 14 and is rotated, described f-w-d motor 14 drives described front-wheel deceleration differential 12 synchronously to rotate by described the first transmission shaft 13, and described front-wheel deceleration differential 12 drives described front-wheel 11 synchronously to rotate.
Described back-wheel drive electric machine controller 25 is electrically connected and controls its rotation with described back-wheel drive motor 24, the output shaft of described back-wheel drive motor 24 is in transmission connection by second driving shaft 23 and described trailing wheel deceleration differential 22, and described trailing wheel deceleration differential 22 is connected with described trailing wheel 21.Described back-wheel drive electric machine controller 25 is controlled described back-wheel drive motor 24 and is rotated, described back-wheel drive motor 24 drives described trailing wheel deceleration differential 22 synchronously to rotate by described second driving shaft 23, and described trailing wheel deceleration differential 22 drives described front-wheel 11 synchronously to rotate.
In the present embodiment, also comprise battery management system 32, described battery 31 is electrically connected and provides electric energy with described battery management system 32, and described battery management system 32 is responsible for the collection of battery 31 described in power, the estimation of state-of-charge, battery balanced and protect.Described f-w-d electric machine controller 15, described back-wheel drive electric machine controller 25, described instrument display unit 42 and described battery management system 32 are electrically connected by CAN bus and described entire car controller 41, are responsible for management and the coordination of described f-w-d electric machine controller 15, described back-wheel drive electric machine controller 25, described instrument display unit 42 and described battery management system 32 by described entire car controller 41.Described instrument display unit 42 is responsible for showing operational factor and the Vehicle Driving Cycle parameter of each component in described double-motor four-wheel electric Automobile drive and control system thereof.
In the present embodiment, also comprise solar panel, described solar panel and described battery are electrically connected.The benefit of design is to have saved the energy like this, makes electronlmobil environmental protection more.On the end cap of described f-w-d motor 14 and described back-wheel drive motor 24, be respectively equipped with bearing, on described end cap, near the position of described bearing, spiral and be provided with cooling pipe, feed liquor interface and described in go out the two ends that liquid interface is separately positioned on described cooling pipe.Described cooling pipe be one by thick tapered pipeline, when described cooling pipe spirals while being arranged on described end cap.Overlook the described cooling pipe of observing after spiraling, can find that described cooling pipe is truncated conical shape, interior that layer described cooling pipe height is the highest, then reduce highly successively from inside to outside, the benefit of design is to have increased dissipating area like this, improved radiating effect, not only can carry out described bearing coolingly, can also carry out cooling to described end cap.
In the present embodiment, according to driver demand torque and vehicle running state, vehicle can be operated in respectively front-wheel individual drive, trailing wheel individual drive, four-wheel drives simultaneously and the mode of operation such as regenerative brake; Switching between different driving pattern is all to complete under the coordination of described entire car controller 41.When demand torque is less than described back-wheel drive motor 24(or described f-w-d motor 14) maximum torque time, by described back-wheel drive motor 24(or described f-w-d motor 14) drive separately; When demand torque is greater than described back-wheel drive motor 24 maximum torque, by described back-wheel drive motor 24, described f-w-d motor 14, driven simultaneously; When vehicle is when sliding, braking, described f-w-d motor 14, described back-wheel drive motor 24 can be respectively separately or be operated in power generation mode simultaneously, carry out regenerating braking energy recovery, the electrical power storage of recovery is in described battery 31.
The utility model is due to the propulsion source that has adopted described f-w-d motor 14 and described back-wheel drive motor 24 as four-wheel electric automobile, reduced the weight of car load, improved driving efficiency, keep four-wheel electric automobile straight line traveling comfort and failure-free turning efficiency etc., strengthened the power of car load, improved the dynamic property of four-wheel electric automobile, on acceleration and starting ability, all obtained significantly improving, have simple in structure, environmental protection more, the advantage such as the low and performance of cost is good.
Claims (5)
1. double-motor four-wheel electric Automobile drive and a control system thereof, comprise front-wheel, front-wheel deceleration differential, f-w-d electric machine controller, trailing wheel, trailing wheel deceleration differential and back-wheel drive electric machine controller; Drive motor, and provide the battery of power supply for described drive motor, it is characterized in that, described drive motor comprises f-w-d motor and back-wheel drive motor, described f-w-d electric machine controller and described f-w-d motor are electrically connected and control its rotation, the output shaft of described f-w-d motor is in transmission connection by the first transmission shaft and described front-wheel deceleration differential, and described front-wheel deceleration differential is connected with described front-wheel; Described back-wheel drive electric machine controller and described back-wheel drive motor are electrically connected and control its rotation, the output shaft of described back-wheel drive motor is in transmission connection by second driving shaft and described trailing wheel deceleration differential, and described trailing wheel deceleration differential is connected with described trailing wheel.
2. double-motor four-wheel electric Automobile drive according to claim 1 and control system thereof, is characterized in that: also comprise battery management system, described battery and described battery management system are electrically connected and provide electric energy.
3. double-motor four-wheel electric Automobile drive according to claim 2 and control system thereof, it is characterized in that: also comprise carload controller, described entire car controller is electrically connected with described f-w-d electric machine controller, described back-wheel drive electric machine controller and described battery management system respectively, and respectively it is sent to control command.
4. double-motor four-wheel electric Automobile drive according to claim 3 and control system thereof, is characterized in that: also comprise instrument display unit, described instrument display unit and described entire car controller are electrically connected.
5. double-motor four-wheel electric Automobile drive according to claim 1 and 2 and control system thereof, is characterized in that: also comprise solar panel, described solar panel and described battery are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544075.7U CN203427620U (en) | 2013-09-03 | 2013-09-03 | Double-motor four-wheel electric vehicle driver and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320544075.7U CN203427620U (en) | 2013-09-03 | 2013-09-03 | Double-motor four-wheel electric vehicle driver and control system thereof |
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| Publication Number | Publication Date |
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| CN203427620U true CN203427620U (en) | 2014-02-12 |
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| CN201320544075.7U Expired - Fee Related CN203427620U (en) | 2013-09-03 | 2013-09-03 | Double-motor four-wheel electric vehicle driver and control system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465780A (en) * | 2013-09-03 | 2013-12-25 | 山东润峰电子科技有限公司 | Dual-motor four-wheel electric vehicle driver and control system thereof |
| CN104477050A (en) * | 2014-11-28 | 2015-04-01 | 山东理工大学 | Novel control method of power system of double-motor and double-drive-axle electric vehicle |
-
2013
- 2013-09-03 CN CN201320544075.7U patent/CN203427620U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465780A (en) * | 2013-09-03 | 2013-12-25 | 山东润峰电子科技有限公司 | Dual-motor four-wheel electric vehicle driver and control system thereof |
| CN103465780B (en) * | 2013-09-03 | 2016-05-11 | 深圳红河马智能数字动力技术有限公司 | Bi-motor four-wheel electric automobile driving system |
| CN104477050A (en) * | 2014-11-28 | 2015-04-01 | 山东理工大学 | Novel control method of power system of double-motor and double-drive-axle electric vehicle |
| CN104477050B (en) * | 2014-11-28 | 2017-05-03 | 山东理工大学 | Control method of power system of double-motor and double-drive-axle electric vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN FENGGUYUAN NEW ENERGY AUTOMOBILE TECHNOLO Free format text: FORMER OWNER: SHANDONG ENERISE POWER TECHNOLOGY CO., LTD. Effective date: 20140905 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 277800 ZAOZHUANG, SHANDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140905 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili Street Tang Lang with rich industrial city 11 building 1-2 Patentee after: Shenzhen peak energy source of new Auto Technology Co Ltd Address before: 277800, No. four, No. 218, Thailand Industrial Park, hi tech Zone, Shandong, Zaozhuang Patentee before: Shandong Realforce Enterprises Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HOHOMER DIGITAL POWER TECHNOLOGY CO., LTD Free format text: FORMER OWNER: SHENZHEN FENGGUYUAN NEW ENERGY AUTOMOTIVE TECHNOLOGY CO., LTD. Effective date: 20150610 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150610 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili Street Tang Lang with rich industrial city 11 building 1-2 Patentee after: Red River, Shenzhen horse intelligent digital power technology Co., Ltd Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili Street Tang Lang with rich industrial city 11 building 1-2 Patentee before: Shenzhen peak energy source of new Auto Technology Co Ltd |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190109 Address after: 610066 No. 845 Haitang Road, Jinjiang District, Chengdu City, Sichuan Province Patentee after: Sichuan Fengguyuan New Energy Co., Ltd. Address before: 518000 Tongfu Industrial City, Tanglang, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 11 buildings, 1-2 buildings Patentee before: Red River, Shenzhen horse intelligent digital power technology Co., Ltd |
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| 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: 20140212 Termination date: 20190903 |