CN205989655U - A kind of transmission device of electric vehicle - Google Patents
A kind of transmission device of electric vehicle Download PDFInfo
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- CN205989655U CN205989655U CN201620970932.3U CN201620970932U CN205989655U CN 205989655 U CN205989655 U CN 205989655U CN 201620970932 U CN201620970932 U CN 201620970932U CN 205989655 U CN205989655 U CN 205989655U
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- differential mechanism
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- decelerator
- wheel
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Abstract
This utility model provides a kind of transmission device of electric vehicle, including motor（10A, 10B）, decelerator（11,18）, front differential mechanism（13）, rear differential mechanism（20）, bevel gear（22,24,25）, roller gear（23）, between centers multiplate clutch（15）, power transmission shaft（16）.Motor（10A）, decelerator（11）Positioned at front part of vehicle, with longitudinal direction of car axis（27）In line, decelerator（11）By bevel gear（25）With front differential mechanism（13）Connect, motor（10B）, decelerator（18）Positioned at vehicle rear, with longitudinal direction of car axis（27）Vertically, decelerator（18）By roller gear（23）With rear differential mechanism（20）Connect.Between centers multiplate clutch（15）Positioned at front part of vehicle and longitudinal direction of car axis（27）In line, by bevel gear（24）With front differential mechanism（13）Connect, power transmission shaft（16）Two ends respectively between centers multiplate clutch（15）, connect, rear differential mechanism（20）Connect.
Description
Technical field
This utility model is related to a kind of transmission device of electric vehicle, especially relates to a kind of electric automobile transmission dress of four-wheel drive
Put.
Background technology
The actuating device of the electric automobile of four-wheel drive at present mainly has following several：
In a four-wheel driving electric vehicle actuating device based on conventional fuel oil vehicle arrangement familiar to people
In, motor and deceleration device are positioned at the front of vehicle, the differential of front wheels and rear wheels is transferred power to by transfer gear
Device.There is significant shortcoming in this transmission device of electric vehicle in the application of high-performing car.When power demand increases,
It is limited by the space of vehicle fore cabin, it is excessive that motor can not select, limits the limit of vehicle power, power of motor increases simultaneously
Plus also bring along the increase of front axle weight, it is unfavorable for the distribution of the axle load of vehicle, the handling of impact automobile.
The actuating device of another kind of high performance electric vehicle is respectively arranged a motor in antero posterior axis, before a Motor drive
Axle, another Motor drive rear axle, equipped with the vehicle of this transmission device of electric vehicle, it is accelerated forwardly traveling when driving vehicle
When, due to center of gravity transfer, the driving force of front driving wheel trackslips first getting to traction, for avoiding front driving wheel to skid,
At this moment need to control front spindle motor to reduce output torque, or choose lower-powered Motor drive front axle in coupling, this will
Limit the peak power of car load.
Vehicle travels in the poor road of road conditions simultaneously, if having wheel-slip, the wheel of non-skidding at most can only obtain
The maximum driving force of one motor, reduces the ability of getting rid of poverty of vehicle.
Utility model content
This utility model provides a kind of actuating device for electric automobile, decreases or substantially eliminate above lacking
Point.
This utility model is realized in：
This utility model provide a kind of transmission device of electric vehicle, described transmission device of electric vehicle include two electronic
Machine, two decelerators, front differential mechanism, rear differential mechanism, three pairs of bevel gears, roller gear, between centers multiplate clutch, power transmission shaft, its
In a motor and decelerator be located at front part of vehicle, with longitudinal direction of car axis in line, decelerator pass through bevel gear with front
Differential mechanism connects, and another motor and decelerator are located at vehicle rear, and vertical with longitudinal direction of car axis, decelerator passes through cylinder
Gear is connected with rear differential mechanism.
Further, it is provided with propons multi-disc clutch differential lock in described front differential mechanism, propons multi-disc clutch differential lock opens
When, there is between front axle wheel differential function, during propons multi-disc clutch differential lock locking, be rigidly connected between front axle wheel.
Further, it is provided with back axle multi-disc clutch differential lock in described rear differential mechanism, back axle multi-disc clutch differential lock disconnects
When, there is between rear axle wheel differential function, during back axle multi-disc clutch differential lock locking, be rigidly connected between rear axle wheel.
Further, described between centers multiplate clutch one end is connected with front differential mechanism by bevel gear, and the other end passes through to pass
Moving axis is connected with bevel gear, and bevel gear is connected with rear differential mechanism.When between centers multiplate clutch is open, front differential mechanism and rear differential mechanism
Between be not connected to, motor in front and back, individually drive front axle wheel and rear axle wheel, when between centers multiplate clutch combines, front
It is rigidly connected between differential mechanism and rear differential mechanism.
This utility model has the advantages that：
The actuating device of described electric automobile, by being arranged in the front and rear of vehicle, forward and backward difference by motor
Fast device is connected by between centers multiplate clutch, can distribute before and after driving force according to demand, before and after vehicle can choose relatively high power
Motor.Forward and backward bridge differential mechanism further respectively has forward and backward bridge multi-disc clutch differential mechanism lock, if having wheel-slip, the car of non-skidding
Wheel at most can obtain the maximum driving force of two motors, increased the ability of getting rid of poverty of vehicle.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the transmission device of electric vehicle that Fig. 1 provides for this utility model embodiment.
Label declaration：
10A. motor, 10B. motor, 11. decelerators, 12. wheels, 13. front differential mechanisms, 14. propons multi-disc clutches
Differential lock, 15. between centers multiplate clutches, 16. power transmission shafts, 17. wheels, 18. decelerators, 19. back axle multi-disc clutch differential locks,
Differential mechanism, 21. wheels, 22. bevel gears, 23. roller gears, 24. bevel gears, 25. bevel gears, 26. wheels, 27. vehicles after 20.
Longitudinal axis.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The all other embodiment being obtained, broadly falls into the scope of this utility model protection.
As Fig. 1, described transmission device of electric vehicle includes motor 10A, 10B, decelerator 11,18, front differential mechanism 13, after
Differential mechanism 20, bevel gear 22,24,25, roller gear 23, between centers multiplate clutch 15, power transmission shaft 16, motor 10A and deceleration
Device 11 is located at front part of vehicle, and with longitudinal direction of car axis 27 in line, decelerator 11 passes through bevel gear 25 with front differential mechanism 13 even
Connect, motor 10A can drive front vehicle wheel 12,26.Motor 10B, decelerator 18 are located at vehicle rear, with longitudinal direction of car axis 27
Vertically, decelerator 18 is connected with rear differential mechanism 20 by roller gear 23, and motor 10B can drive rear wheel 17,21.
As Fig. 1, in described front differential mechanism 13, it is provided with propons multi-disc clutch differential lock 14, propons multi-disc clutch differential lock 14 leaves
When putting, front vehicle wheel 12, there is differential function, between 26 during propons multi-disc clutch differential lock 14 locking, between front vehicle wheel 12,26 just
Property connect.
As Fig. 1, in described rear differential mechanism 20, it is provided with back axle multi-disc clutch differential lock 19, back axle multi-disc clutch differential lock 19 breaks
When opening, rear wheel 17, there is between 21 differential function, during back axle multi-disc clutch differential lock 19 locking, rear wheel 17, between 21 just
Property connect.
As Fig. 1, described between centers multiplate clutch 15 one end is connected with front differential mechanism 13 by bevel gear 24, and the other end passes through
Power transmission shaft 16 is connected with bevel gear 22, and bevel gear 22 is connected with rear differential mechanism 20.When between centers multiplate clutch 15 is open, front differential
Device 13 is disconnected with rear differential mechanism 20, and vehicle can be used alone motor 10A according to power demand and drive front vehicle wheel 12,26, or
It is used alone motor 10B and drive rear wheel 17,21 it is also possible to simultaneously using 10A, 10B driving moment 12,26,17,21, reach
To a preferably economic operating mode, when vehicle needs the limit to drive, when such as linear accelerating, wide-angle are climbed, get rid of poverty, by axle
Between multiplate clutch 15 combine, front differential mechanism 13 is rigidly connected with rear differential mechanism 20, now before and after motor 10A, 10B be equivalent to string
Connection, driving force is allocated according to the maximum adhesion power of front and back wheel.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of transmission device of electric vehicle it is characterised in that：Described transmission device of electric vehicle includes motor（10A,
10B）, decelerator（11,18）, front differential mechanism（13）, rear differential mechanism（20）, bevel gear（22,24,25）, roller gear（23）, axle
Between multiplate clutch（15）, power transmission shaft（16）；Motor（10A）And decelerator（11）Positioned at front part of vehicle, with longitudinal direction of car axle
Line（27）In line, decelerator（11）By bevel gear（25）With front differential mechanism（13）Connect；Motor（10B）, decelerator
（18）Positioned at vehicle rear, with longitudinal direction of car axis（27）Vertically, decelerator（18）By roller gear（23）With rear differential mechanism
（20）Connect.
2. transmission device of electric vehicle as claimed in claim 1 it is characterised in that：Described front differential mechanism（13）Inside it is provided with propons
Multi-disc clutch differential lock（14）, propons multi-disc clutch differential lock（14）When open, wheel（12,26）Between there is differential function,
Propons multi-disc clutch differential lock（14）During locking, wheel（12、26）Between be rigidly connected.
3. transmission device of electric vehicle as claimed in claim 1 it is characterised in that：Described rear differential mechanism（20）Inside it is provided with back axle
Multi-disc clutch differential lock（19）, back axle multi-disc clutch differential lock（19）During disconnection, wheel（17,21）Between there is differential function,
Back axle multi-disc clutch differential lock（19）During locking, wheel（12、26）Between be rigidly connected.
4. transmission device of electric vehicle as claimed in claim 1 it is characterised in that：Described between centers multiplate clutch（15）One end
By bevel gear（24）With front differential mechanism（13）Connect, the other end passes through power transmission shaft（16）With bevel gear（22）Connect, bevel gear
（22）With rear differential mechanism（20）Connect；Between centers multiplate clutch（15）When open, front differential mechanism（13）With rear differential mechanism（20）It
Between be not connected to, motor（10A）And motor（10B）, individually driving moment（12,26）And wheel（17,21）, between centers is many
Slice clutch（15）In conjunction with when, front differential mechanism（13）With rear differential mechanism（20）Between be rigidly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970932.3U CN205989655U (en) | 2016-08-30 | 2016-08-30 | A kind of transmission device of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620970932.3U CN205989655U (en) | 2016-08-30 | 2016-08-30 | A kind of transmission device of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205989655U true CN205989655U (en) | 2017-03-01 |
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ID=58105217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620970932.3U Active CN205989655U (en) | 2016-08-30 | 2016-08-30 | A kind of transmission device of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205989655U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344490A (en) * | 2017-06-30 | 2017-11-14 | 北京新能源汽车股份有限公司 | Electric four-wheel drive driving device and electric automobile |
| CN109591583A (en) * | 2018-12-26 | 2019-04-09 | 北京长城华冠汽车科技股份有限公司 | A kind of power output system of electric car, method and electric car |
| CN114132334A (en) * | 2021-12-02 | 2022-03-04 | 智己汽车科技有限公司 | Method and equipment for acquiring hundred-kilometer acceleration time of vehicle |
| US11433766B2 (en) * | 2019-07-31 | 2022-09-06 | Subaru Corporation | Driving device of electric-motor four-wheel drive vehicle |
-
2016
- 2016-08-30 CN CN201620970932.3U patent/CN205989655U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344490A (en) * | 2017-06-30 | 2017-11-14 | 北京新能源汽车股份有限公司 | Electric four-wheel drive driving device and electric automobile |
| CN107344490B (en) * | 2017-06-30 | 2019-10-18 | 北京新能源汽车股份有限公司 | Electric four-wheel drive driving device and electric automobile |
| CN109591583A (en) * | 2018-12-26 | 2019-04-09 | 北京长城华冠汽车科技股份有限公司 | A kind of power output system of electric car, method and electric car |
| US11433766B2 (en) * | 2019-07-31 | 2022-09-06 | Subaru Corporation | Driving device of electric-motor four-wheel drive vehicle |
| CN114132334A (en) * | 2021-12-02 | 2022-03-04 | 智己汽车科技有限公司 | Method and equipment for acquiring hundred-kilometer acceleration time of vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 430000, floor 1-2, building B01, Xingyi Road factory building, Hannan economic and Technological Development Zone, Hannan District, Wuhan City, Hubei Province Patentee after: Wuhan kuaichuang Technology Co.,Ltd. Address before: 430034 6th floor, office building A95, urban industrial zone, Hanzheng Street, 21 Jiefang Avenue, Qiaokou District, Wuhan City, Hubei Province Patentee before: ADVANCED VEHICLE DESIGN WUHAN Ltd. |
|
| TR01 | Transfer of patent right |