CN202827142U - Double-rotor motor and electronic continuously variable transmission (CVT) device used for electric automobile - Google Patents
Double-rotor motor and electronic continuously variable transmission (CVT) device used for electric automobile Download PDFInfo
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- CN202827142U CN202827142U CN2012205398223U CN201220539822U CN202827142U CN 202827142 U CN202827142 U CN 202827142U CN 2012205398223 U CN2012205398223 U CN 2012205398223U CN 201220539822 U CN201220539822 U CN 201220539822U CN 202827142 U CN202827142 U CN 202827142U
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- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model relates to a double-rotor motor and an electronic continuously variable transmission (CVT) device used for an electric automobile. The double-rotor motor and the electronic CVT device used for the electric automobile comprise the double-rotor motor and a transmission system. A stator of the double-rotor motor is located between an internal rotor and an external rotor, a differential mechanism of the transmission system is provided with a left driver half shaft and a right driver half shaft, the internal rotor is connected with a sun gear of a planet gear set of the transmission system through a first output shaft, the external rotor is connected with a gear ring through a second output shaft, a planet gear support and a first gear are both arranged on a first middle shaft, a second gear and a third gear are both arranged on a second middle shaft, a fourth gear is arranged on the differential mechanism, the first gear is meshed with the second gear, and the third gear is meshed with the fourth gear. The double-rotor motor and the electronic CVT device used for the electric automobile further comprise a brake used for braking the gear ring and a parking system comprising a ratchet wheel arranged on the second middle shaft. The double-rotor motor and the electronic CVT device used for the electric automobile are ingenious in design, concise in structure, and thus enable a power assembly of the electric automobile to have the advantages of being continuously viable in speed and efficient in transmission. While the comfort of the electric automobile is promoted, the driving range of the electric automobile is lengthened, and the double-rotor motor and the electronic CVT device used for the electric automobile are suitable for large-scale popularization and application.
Description
Technical field
The utility model relates to pure electric vehicle drive system technical field, particularly is applied to the dynamic assembly technical field of pure electric automobile, specifically refers to a kind of used for electric vehicle double-rotor machine and electronic infinite variable speed device.
Background technology
The technical scheme of elec. vehicle (comprising pure electronic and motor vehicle driven by mixed power) power drive system common are five kinds: (1) single motor, retarder, diff; (2) single motor, change-speed box, diff, change-speed box generally can be 2 speed to 4 speed; (3) 2 or 4 chaptrel hub motors, decelerator-free; (4) 2 or 4 chaptrel hub motor band epicyclic reduction gears; (5) stator and the rotor reverse motor that can rotate in the opposite direction.
In said system, because wheel hub motor and reverse electric machine control are complicated, not yet promote at electronlmobil at present.Single motor and retarder coupling can't satisfy the working condition requirement of vehicle complexity in the first string.In single motor and change-speed box when coupling in second scheme, if change-speed box adopts stepless change, then change-speed box is very complicated, and has wasted the speed regulation capacity of motor itself, if change-speed box adopts step change, then has power interruption and the phenomenon such as the impact of shifting gears.
Therefore, expectation provides a kind of power drive system of elec. vehicle, the characteristics that can take full advantage of the speed-regulating range width of motor own are carried out speed governing, motor can often be operated in efficient district again, running part again can be simpler than conventional fuel combustion vehicle speed change system, make dynamic assembly have the characteristics of stepless change, efficient driving, make the continual mileage of electronlmobil longer.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of used for electric vehicle double-rotor machine and electronic infinite variable speed device are provided, this used for electric vehicle double-rotor machine and the design of electronic infinite variable speed device are ingenious, simple for structure, so that the dynamic assembly of electronlmobil has infinite speed variation, the characteristics of efficient driving are in the traveling comfort that improves electronlmobil, prolong the continual mileage of electronlmobil, be suitable for large-scale promotion application.
To achieve these goals, used for electric vehicle double-rotor machine of the present utility model and electronic infinite variable speed device, be characterized in, comprise double-rotor machine and driving system, described bielectron motor comprises internal rotor, outer rotor, stator, the first output shaft and the second output shaft, described stator is between described internal rotor and described outer rotor, described driving system comprises planet row, the first tween drive shaft, the first gear, the second tween drive shaft, the second gear, the 3rd gear, diff and the 4th gear, described diff has left jack shaft and the right jack shaft that is respectively applied to connect left wheel and right wheel, described internal rotor connects the sun wheel of described planet row by described the first output shaft, described outer rotor connects the gear ring of described planet row by described the second output shaft, the pinion carrier of described planet row and described the first gear all are installed on described the first tween drive shaft, described the second gear and described the 3rd gear all are installed on described the second tween drive shaft, described the 4th gear is installed on the described diff, described the first gear meshes described the second gear, and described the 3rd gear meshes described the 4th gear.
Preferably, described bielectron motor also comprises electric machine casing, described driving system also comprises the driving system housing, thereby described electric machine casing is installed in and forms inner container cavity on the described driving system housing between described electric machine casing and described driving system housing, described internal rotor, described outer rotor and described stator are arranged in described inner container cavity, described stator is installed on described electric machine casing and the described driving system housing, described planet row, described the first tween drive shaft, described the first gear, described the second tween drive shaft, described the second gear, described the 3rd gear, described diff and described the 4th gear all are arranged in described driving system housing, described the first output shaft, described the second output shaft, described the first tween drive shaft, described the second tween drive shaft, described left jack shaft and described right jack shaft all rotatably wear described driving system housing.
Preferably, described used for electric vehicle double-rotor machine and electronic infinite variable speed device also comprise drg, and described drg and described gear ring are equipped be used to braking described gear ring.
Preferably, described used for electric vehicle double-rotor machine and electronic infinite variable speed device also comprise parking system, and described parking system comprises ratchet, and described ratchet is installed on described the second tween drive shaft.
The beneficial effects of the utility model specifically are: used for electric vehicle double-rotor machine of the present utility model and electronic infinite variable speed device comprise double-rotor machine and driving system, described bielectron motor comprises internal rotor, outer rotor, stator, the first output shaft and the second output shaft, described stator is between described internal rotor and described outer rotor, described driving system comprises planet row, the first tween drive shaft, the first gear, the second tween drive shaft, the second gear, the 3rd gear, diff and the 4th gear, described diff has left jack shaft and the right jack shaft that is respectively applied to connect left wheel and right wheel, described internal rotor connects the sun wheel of described planet row by described the first output shaft, described outer rotor connects the gear ring of described planet row by described the second output shaft, the pinion carrier of described planet row and described the first gear all are installed on described the first tween drive shaft, described the second gear and described the 3rd gear all are installed on described the second tween drive shaft, described the 4th gear is installed on the described diff, described the first gear meshes described the second gear, described the 3rd gear meshes described the 4th gear, design ingenious, simple for structure, so that the dynamic assembly of electronlmobil has infinite speed variation, the characteristics of efficient driving, in the traveling comfort that improves electronlmobil, prolong the continual mileage of electronlmobil, be suitable for large-scale promotion application.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of the present utility model.
Fig. 2 is the structural representation of another specific embodiment of the present utility model.
Wherein: 1 first output shaft; 2 second output shafts; 3 planet rows; 31 sun wheels; 32 satellite gears; 33 gear rings; 34 pinion carriers; 4 first tween drive shafts; 41 first gears; 5 second tween drive shafts; 51 ratchets; 52 second gears; 53 the 3rd gears; 6 difies; 61 the 4th gears; 7 left jack shafts; 71 left wheels; 8 right jack shafts; 81 right wheels; 91 electric machine casings; 93 driving system housings; 94 parking system housings; 99 drgs; 100 double-rotor machines; 200 driving systems; 300 parking system.
The specific embodiment
In order more clearly to understand technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also Fig. 1-shown in Figure 2, used for electric vehicle double-rotor machine of the present utility model and electronic infinite variable speed device comprise double-rotor machine 100 and driving system 200, described bielectron motor 100 comprises internal rotor 11, outer rotor 13, stator 12, the first output shaft and the second output shaft, described stator 12 is between described internal rotor 11 and described outer rotor 13, described driving system comprises planet row 3, the first tween drive shaft 4, the first gear 41, the second tween drive shaft 5, the second gear 52, the 3rd gear 53, diff 6 and the 4th gear 61, described diff 6 has left jack shaft 7 and the right jack shaft 8 that is respectively applied to connect left wheel 71 and right wheel 81, described internal rotor 11 connects the sun wheel 31 of described planet row 3 by described the first output shaft 1, described outer rotor 13 connects the gear ring 33 of described planet row 3 by described the second output shaft 2, the pinion carrier 34 of described planet row 3 and described the first gear 41 all are installed on described the first tween drive shaft 4, described the second gear 52 and described the 3rd gear 53 all are installed on described the second tween drive shaft 5, described the 4th gear 61 is installed on the described diff 6, described the second gear 52 of described the first gear 41 engagements, described the 4th gear 61 of described the 3rd gear 53 engagements.
Described bielectron motor 100 and described transmission system 200 can integrate, see also Fig. 1-shown in Figure 2, in two specific embodiments of the present utility model, described bielectron motor 100 also comprises electric machine casing 91, described driving system 200 also comprises driving system housing 93, thereby described electric machine casing 91 is installed in and forms inner container cavity on the described driving system housing 93 between described electric machine casing 91 and described driving system housing 93, described internal rotor 11, described outer rotor 13 and described stator 12 are arranged in described inner container cavity, described stator 12 is installed on described electric machine casing 91 and the described driving system housing 93, described planet row 3, described the first tween drive shaft 4, described the first gear 41, described the second tween drive shaft 5, described the second gear 52, described the 3rd gear 53, described diff 6 and described the 4th gear 61 all are arranged in described driving system housing 93, described the first output shaft 1, described the second output shaft 2, described the first tween drive shaft 4, described the second tween drive shaft 5, described left jack shaft 7 and described right jack shaft 8 all rotatably wear described driving system housing 93.
In order to improve the power of vehicle when the low speed driving, improve the max. climb slope of vehicle, see also shown in Figure 2, in another specific embodiment of the present utility model, described used for electric vehicle double-rotor machine and electronic infinite variable speed device also comprise drg 99, and described drg 99 is equipped be used to braking described gear ring 33 with described gear ring 33.
Described drg 99 can be fixed on any suitable position, sees also shown in Figure 2ly, and in another specific embodiment of the present utility model, described drg 99 is positioned at described driving system housing 93 and is fixed on the described driving system housing 93.
In order to realize Parking, see also Fig. 1-shown in Figure 2, in two specific embodiments of the present utility model, described used for electric vehicle double-rotor machine and electronic infinite variable speed device also comprise parking system 300, described parking system 300 comprises ratchet 51, and described ratchet 51 is installed on described the second tween drive shaft 5.
Preferably, see also Fig. 1-shown in Figure 2, in two specific embodiments of the present utility model, described parking system 300 also comprises parking system housing 94, thereby described parking system housing 94 is installed in and forms another inner container cavity on the described driving system housing 93 between described parking system housing 94 and described driving system housing 93, and described ratchet 51 is arranged in this inside container cavity.
When the utility model uses, with left jack shaft 7 be connected that jack shaft 8 connects respectively left wheel 71 and right wheel 81 gets final product.
In the utility model, motor in internal rotor 11 and stator 12 consist of, and output power to sun wheel 31 in the planet row 3 by the first output shaft 1, outer rotor 13 and stator 12 consist of outer motor, and outputting power to gear ring 33 in the planet row 3 by the second output shaft 2, stator 12 is fixed on electric machine casing 91 and the driving system housing 93.Interior motor and outer motor are independently controlled and independent outputting power.Planet row 3 exports on the first tween drive shaft 4 by pinion carrier 34 after with the power coupling of the first output shaft 1 and the second output shaft 2, the first gear 41 is fixed on the first tween drive shaft 4 and with the second gear 52 and consists of the constant mesh gear pair, the second tween drive shaft 4 passes through the first gear 41 with transmission of power to the second gear 52, the second gear 52 is fixed on the second tween drive shaft 5 and with the first gear 41 and consists of the constant mesh gear pair, the 3rd gear 53 is fixed on the second tween drive shaft 5 and with the 4th gear 61 and consists of the constant mesh gear pair, the second gear 52 by the second tween drive shaft 5 and the 3rd gear 53 with transmission of power to the four gears 61, the 4th gear 61 is fixed on the diff 6 and with the 3rd gear 53 and consists of the constant mesh gear pair, and the 4th gear 61 is passed to power on left wheel 71 and the right wheel 81 by left jack shaft 7 and right jack shaft 8 respectively by diff 6.
Ratchet 51 is fixed on the second tween drive shaft 5, and parking system 300 is realized Parking and the release of vehicle by locking and release ratchet 51.
When vehicle advances, interior motor and the output torque of outer motor forward and torque, wherein planet row 3 power coupling requirements are satisfied in the torque of interior motor and outer motor, the rotating speed of interior motor and outer motor most effective principle according to motor when economic model is selected, and selects according to the principle of power maximum when dynamic mode.
During vehicle rollback, interior motor and the output torque of outer motor negative sense and torque, wherein planet row 3 power coupling requirements are satisfied in the torque of interior motor and outer motor, the rotating speed of interior motor and outer motor most effective principle according to motor when economic model is selected, and selects according to the principle of power maximum when dynamic mode.
Vehicle is on the ramp during in short-term Parking, interior motor forward output torque and rotational speed, outer motor forward output torque, the negative sense output speed, so that the coupling result of inside and outside motor at planet row 3 places is forward output torque, rotating speed is output as zero, and the power that keeps exporting the wheel place to equates with resistance wheel.
Wheel is on the ramp during long-time Parking, and parking system 300 is ratchet 51 lockings, because ratchet 51 is rigidly connected with left wheel 71 and right wheel 81, so wheel reaches the Parking purpose also by locking.
Gear ring 33 at planet row 3 increases drg 99, so that interior motor independence outputting power when motor is not worked outside, so that the peak torque ratio of outer motor and interior motor can be less than the ratio of number of teeth of gear ring 33 with sun wheel 31, and then improve the power of vehicle when low speed driving, improve the max. climb slope of vehicle.
The utility model drives vehicle by the power coupling that adopts two motors, so that each motor can be adjusted mode of operation according to road conditions, so that motor is as far as possible in the operation of efficient district, simultaneously, utilize the speed adjusting performance of motor itself, so that the utlity model has the characteristics of infinite speed variation, efficient driving, both improved the elec. vehicle traveling comfort, prolonged again continual mileage.
To sum up, used for electric vehicle double-rotor machine of the present utility model and the design of electronic infinite variable speed device are ingenious, simple for structure, so that the dynamic assembly of electronlmobil has infinite speed variation, the characteristics of efficient driving, in the traveling comfort that improves electronlmobil, prolong the continual mileage of electronlmobil, be suitable for large-scale promotion application.
In this specification sheets, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (4)
1. a used for electric vehicle double-rotor machine and electronic infinite variable speed device, it is characterized in that, comprise double-rotor machine and driving system, described bielectron motor comprises internal rotor, outer rotor, stator, the first output shaft and the second output shaft, described stator is between described internal rotor and described outer rotor, described driving system comprises planet row, the first tween drive shaft, the first gear, the second tween drive shaft, the second gear, the 3rd gear, diff and the 4th gear, described diff has left jack shaft and the right jack shaft that is respectively applied to connect left wheel and right wheel, described internal rotor connects the sun wheel of described planet row by described the first output shaft, described outer rotor connects the gear ring of described planet row by described the second output shaft, the pinion carrier of described planet row and described the first gear all are installed on described the first tween drive shaft, described the second gear and described the 3rd gear all are installed on described the second tween drive shaft, described the 4th gear is installed on the described diff, described the first gear meshes described the second gear, and described the 3rd gear meshes described the 4th gear.
2. used for electric vehicle double-rotor machine according to claim 1 and electronic infinite variable speed device, it is characterized in that, described bielectron motor also comprises electric machine casing, described driving system also comprises the driving system housing, thereby described electric machine casing is installed in and forms inner container cavity on the described driving system housing between described electric machine casing and described driving system housing, described internal rotor, described outer rotor and described stator are arranged in described inner container cavity, described stator is installed on described electric machine casing and the described driving system housing, described planet row, described the first tween drive shaft, described the first gear, described the second tween drive shaft, described the second gear, described the 3rd gear, described diff and described the 4th gear all are arranged in described driving system housing, described the first output shaft, described the second output shaft, described the first tween drive shaft, described the second tween drive shaft, described left jack shaft and described right jack shaft all rotatably wear described driving system housing.
3. used for electric vehicle double-rotor machine according to claim 1 and electronic infinite variable speed device, it is characterized in that, described used for electric vehicle double-rotor machine and electronic infinite variable speed device also comprise drg, and described drg and described gear ring are equipped be used to braking described gear ring.
4. used for electric vehicle double-rotor machine according to claim 1 and electronic infinite variable speed device, it is characterized in that, described used for electric vehicle double-rotor machine and electronic infinite variable speed device also comprise parking system, and described parking system comprises ratchet, and described ratchet is installed on described the second tween drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205398223U CN202827142U (en) | 2012-10-19 | 2012-10-19 | Double-rotor motor and electronic continuously variable transmission (CVT) device used for electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205398223U CN202827142U (en) | 2012-10-19 | 2012-10-19 | Double-rotor motor and electronic continuously variable transmission (CVT) device used for electric automobile |
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| Publication Number | Publication Date |
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| CN202827142U true CN202827142U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012205398223U Expired - Fee Related CN202827142U (en) | 2012-10-19 | 2012-10-19 | Double-rotor motor and electronic continuously variable transmission (CVT) device used for electric automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742717A (en) * | 2013-12-30 | 2015-07-01 | 联合汽车电子有限公司 | Hybrid electric system adopting double-rotor motor and implementation method of hybrid electric system adopting double-rotor motor |
| CN107171489A (en) * | 2017-07-04 | 2017-09-15 | 李燊 | Wheel hub electric motor of electric vehicle and wheel hub electric motor of electric vehicle control method |
| CN113525585A (en) * | 2020-04-17 | 2021-10-22 | 宏佳腾动力科技股份有限公司 | Transmission system of three-wheeled electric vehicle |
-
2012
- 2012-10-19 CN CN2012205398223U patent/CN202827142U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742717A (en) * | 2013-12-30 | 2015-07-01 | 联合汽车电子有限公司 | Hybrid electric system adopting double-rotor motor and implementation method of hybrid electric system adopting double-rotor motor |
| CN107171489A (en) * | 2017-07-04 | 2017-09-15 | 李燊 | Wheel hub electric motor of electric vehicle and wheel hub electric motor of electric vehicle control method |
| CN113525585A (en) * | 2020-04-17 | 2021-10-22 | 宏佳腾动力科技股份有限公司 | Transmission system of three-wheeled electric vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |