CN208530295U - A kind of electric vehicle single motor four-wheel drive system - Google Patents
A kind of electric vehicle single motor four-wheel drive system Download PDFInfo
- Publication number
- CN208530295U CN208530295U CN201820854633.2U CN201820854633U CN208530295U CN 208530295 U CN208530295 U CN 208530295U CN 201820854633 U CN201820854633 U CN 201820854633U CN 208530295 U CN208530295 U CN 208530295U
- Authority
- CN
- China
- Prior art keywords
- driving
- driving motor
- transmission shaft
- electric vehicle
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model relates to a kind of electric vehicle single motor four-wheel drive systems, including driving motor, first driving motor clutch, second driving motor clutch, wherein the first driving motor clutch and the second driving motor clutch are located at the two sides of the driving motor, and it is connected with the driving motor, the first driving motor clutch is connected with the first retarder of driving, the second driving motor clutch is connected with the second retarder of driving, and the first retarder of the driving is equipped with the first transmission shaft, the second retarder of the driving is equipped with second driving shaft, the end of first transmission shaft is equipped with the front vehicle wheel of electric vehicle, the end of the second driving shaft is equipped with the rear wheel of electric vehicle.The utility model can guarantee be no more than tire limit of friction in the case where, enough power is reached into road surface, make automobile have very strong acceleration and cross-country power.
Description
Technical field
The utility model relates to the technical fields of electric car, refer in particular to a kind of electric vehicle single motor four-wheel drive system
System.
Background technique
Since electrically driven treadmill has higher requirements to accelerating ability, the driving motor output torque and highest of existing electric car
The performance indicator of revolving speed cannot take into account the requirement of max. speed and acceleration time, therefore it is generally necessary to two driving motors could reach
It is general to drive mode using uniaxial Two-wheeled mode, that is, using two to performance indicator requirement, wherein before two drive modes include
It drives and rear-guard, so-called forerunner refers to that the front-wheel of automobile is driving wheel, front drive vehicle is in same discharge capacity its advantages are: effective defeated
Kinetic energy is high out, oil consumption is low, power is strong, small in size, interior space is big, complete vehicle weight is light, close structure, failure rate is low, traveling is fast
Spend high, front drive vehicle is generally used on the car that price is high, needs space big；So-called rear-guard refers to the rear-wheel of automobile for driving
Wheel, after drive in same discharge capacity its advantages are: bearing capacity is good, structure is simple, easy to maintenance, handling is good etc.,
It drives to be generally used for the large and medium-sized shipping and motor passenger vehicle that volume is big, cargo dead-weight is big after so.But either forerunner or after
It drives, can not all evade common two the shortcomings that driving and deficiency, i.e., although two types of driving have the good road clearance, but get rid of poverty
Ability and the stability on sleet road surface are all poor.
In order to overcome the above problem, Chinese invention patent (1833933A) discloses a kind of electric four-wheel drive vehicle and its control
Device processed drives rear-wheel with internal combustion engine driving front-wheel, with ac motor；Generator, by the rotation power drive of internal combustion engine, output
Direct current power；Inverter, the direct current power that generator is exported, is transformed into AC power；Control unit controls generator, with
Just the energy as needed for generator output driving ac motor.Although the above-mentioned purpose for realizing four-wheel drive, due to
The equipment needed is more, causes the weight of entire vehicle body larger, while increasing cost.
Utility model content
For this purpose, the technical problem to be solved by the utility model is to overcome in the prior art car body weight it is big and at high cost
The problem of, to provide a kind of electric vehicle single motor four-wheel drive system for effectively reducing car body weight and reducing cost.
In order to solve the above technical problems, a kind of electric vehicle single motor four-wheel drive system of the utility model, including driving
Motor, the first driving motor clutch, the second driving motor clutch, wherein the first driving motor clutch and described
Two driving motor clutches are located at the two sides of the driving motor, and are connected with the driving motor, and described first drives
Dynamic electric motor clutch is connected with the first retarder of driving, and the second driving motor clutch is connected with the second retarder of driving,
And the first retarder of the driving is equipped with the first transmission shaft, and the second retarder of the driving is equipped with second driving shaft, and described first
The end of transmission shaft is equipped with the front vehicle wheel of electric vehicle, and the end of the second driving shaft is equipped with the rear wheel of electric vehicle.
It further include electric machine controller in one embodiment of the utility model, the electric machine controller and the driving
Motor is connected.
It further include entire car controller in one embodiment of the utility model, the entire car controller and the motor
Controller is connected.
In one embodiment of the utility model, the wheel hub position of the front vehicle wheel is equipped with the first hub clutch.
In one embodiment of the utility model, the wheel hub position of the rear wheel is equipped with the first hub clutch.
Further include third transmission shaft in one embodiment of the utility model, the first driving motor clutch and
The second driving motor clutch is located on the third transmission shaft, and passes through the third transmission shaft and the driving motor
It is connected.
It further include the 4th transmission shaft in one embodiment of the utility model, the 4th transmission shaft is set to described
It drives on the first retarder.
In one embodiment of the utility model, the third transmission shaft is connected by first bevel gear and the 4th transmission shaft
It connects.
It further include the 5th transmission shaft in one embodiment of the utility model, the 5th transmission shaft is set to described
It drives on the second retarder.
In one embodiment of the utility model, the third transmission shaft is connected by second bevel gear and the 5th transmission shaft
It connects.
The above-mentioned technical proposal of the utility model has the advantage that compared with prior art
Electric vehicle single motor four-wheel drive system described in the utility model, the first driving motor clutch and driving
First retarder is connected, and the second driving motor clutch is connected with the second retarder of driving, and the driving first is slowed down
Device is equipped with the first transmission shaft, and the second retarder of the driving is equipped with second driving shaft, and the end of first transmission shaft is equipped with electricity
The front vehicle wheel of motor-car, the end of the second driving shaft are equipped with the rear wheel of electric vehicle, so as to by the driving motor
Power reaches each wheel respectively, reduces the driving force burden of each driving wheel, it is thus possible to guarantee to rub no more than tire
In the case where wiping the limit, enough power is reached into road surface, makes automobile that there is very strong acceleration and cross-country power.
Detailed description of the invention
In order to be more likely to be clearly understood the content of the utility model, below according to the specific implementation of the utility model
Example and in conjunction with attached drawing, the utility model is described in further detail, wherein
Fig. 1 is a kind of schematic diagram of electric vehicle single motor four-wheel drive system of the utility model.
Description of symbols: 11- driving motor, 12- the first driving motor clutch, 13- the second driving motor clutch,
14- drives the first retarder, and 15- drives the second retarder, the first transmission shaft of 16-, 17- front vehicle wheel, 18- second driving shaft, 19-
Rear wheel, 20- third transmission shaft, the 4th transmission shaft of 21-, the 5th transmission shaft of 22-, 23- electric machine controller.
Specific embodiment
As shown in Figure 1, the present embodiment provides a kind of electric vehicle single motor four-wheel drive system, including driving motor 11,
One driving motor clutch 12, the second driving motor clutch 13, wherein the first driving motor clutch 12 and described
Two driving motor clutches 13 are located at the two sides of the driving motor 11, and are connected with the driving motor 11, described
First driving motor clutch 12 is connected with the first retarder 14 of driving, the second driving motor clutch 13 and driving second
Retarder 15 is connected, and the first retarder 14 of the driving is equipped with the first transmission shaft 16, and the second retarder 15 of the driving is equipped with
Second driving shaft 18, the end of first transmission shaft 16 are equipped with the front vehicle wheel 17 of electric vehicle, the end of the second driving shaft 18
Portion is equipped with the rear wheel 19 of electric vehicle.
Electric vehicle single motor four-wheel drive system described in the present embodiment, including driving motor 11 and the driving motor 11
Connected the first driving motor clutch 12, the second driving motor clutch 13 being connected with the driving motor 11, wherein institute
State driving motor 11 for entire electric vehicle provide power, the first driving motor clutch 12 and second driving motor from
Clutch 13 is located at the two sides of the driving motor 11, and the driving motor 11 is by power transmission to first driving motor
Clutch 12 and the second driving motor clutch 13, the first driving motor clutch 12 and the first retarder of driving
14 are connected, and the second driving motor clutch 13 is connected with the second retarder 15 of driving, and the first retarder 14 of the driving
Equipped with the first transmission shaft 16, the end of first transmission shaft 16 is equipped with the front vehicle wheel 17 of electric vehicle, and the driving second is slowed down
Device 15 is equipped with second driving shaft 18, and the end of the second driving shaft 18 is equipped with the rear wheel 19 of electric vehicle, so as to by institute
The power for stating driving motor 11 reaches each wheel respectively, reduces the driving force burden of each driving wheel, it is thus possible to guarantee
In the case where being no more than tire limit of friction (wheel-slip does not occur), enough power is reached into road surface, there is automobile
Very strong acceleration and cross-country power, furthermore it is possible to using the total weight of vehicle as attachment pressure, to keep adhesive force significant
Increase, extends tractive force limit；And the even wearing of tire, it is conducive to extend the service life of tire, improves vehicle behaviour
Safety is controlled, vehicular four wheels driving is realized under the premise of reducing extra bus cost to the greatest extent.
In the present embodiment, the electric vehicle single motor four-wheel drive system further includes electric machine controller 23 and full-vehicle control
Device.The electric machine controller 23 is connected with the driving motor 11, to be conducive to control the driving motor 11；The vehicle
Controller is connected with the electric machine controller 23, for controlling the power of vehicle, carries out torque and revolving speed from the angle of vehicle
Control is effectively improved driver's impression, reduces oil consumption and discharge.
The wheel hub position of the front vehicle wheel 17 is equipped with the first hub clutch, and first hub clutch is for connecting institute
State the wheel hub of the first transmission shaft 16 and the front vehicle wheel 17.Position on the second driving shaft 18 close to the rear wheel 19 is set
There is the second hub clutch, second hub clutch is used to connect the wheel of the second driving shaft 18 and the rear wheel 19
Hub.
The first driving motor clutch 12 and the second driving motor clutch 13 are located on third transmission shaft 20,
The third transmission shaft 20 is connected with the driving motor 11, to be conducive to the power transmission of the driving motor 11 to institute
State front vehicle wheel 17 and the rear wheel 19.The third transmission shaft 20 is connected by first bevel gear and the 4th transmission shaft 21, from
And be transmitted to the power of the driving motor 11 on the 4th transmission shaft 21 by the third transmission shaft 20, the described 4th passes
Moving axis 21 is set on the first retarder 14 of the driving, to be conducive to the first driving motor clutch 12 and driving
First retarder 14 is connected.5th transmission shaft 22 is set on the second retarder 15 of the driving, thus by the driving
The power of motor 11 is transmitted on the 5th transmission shaft 22 by the third transmission shaft 20, and the third transmission shaft 20 passes through the
Two bevel gears and the 5th transmission shaft 22 connection, to be conducive to the second driving motor clutch 13 and the driving
Second retarder 15 is connected.
Obviously, the above embodiments are merely examples for clarifying the description, does not limit the embodiments.For
For those of ordinary skill in the art, other different form variations can also be made on the basis of the above description or are become
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection scope created still in the utility model.
Claims (10)
1. a kind of electric vehicle single motor four-wheel drive system, it is characterised in that: including driving motor (11), the first driving motor from
Clutch (12), the second driving motor clutch (13), wherein the first driving motor clutch (12) and second driving
Electric motor clutch (13) is located at the two sides of the driving motor (11), and is connected with the driving motor (11), described
First driving motor clutch (12) is connected with driving the first retarder (14), the second driving motor clutch (13) and drive
Dynamic second retarder (15) are connected, and the first retarder of the driving (14) is equipped with the first transmission shaft (16), the driving second
Retarder (15) is equipped with second driving shaft (18), and the end of first transmission shaft (16) is equipped with the front vehicle wheel (17) of electric vehicle,
The end of the second driving shaft (18) is equipped with the rear wheel (19) of electric vehicle.
2. electric vehicle single motor four-wheel drive system according to claim 1, it is characterised in that: further include electric machine controller
(23), the electric machine controller (23) is connected with the driving motor (11).
3. electric vehicle single motor four-wheel drive system according to claim 2, it is characterised in that: it further include entire car controller,
The entire car controller is connected with the electric machine controller (23).
4. electric vehicle single motor four-wheel drive system according to claim 1, it is characterised in that: the wheel of the front vehicle wheel (17)
Hub position is equipped with the first hub clutch.
5. electric vehicle single motor four-wheel drive system according to claim 1, it is characterised in that: the wheel of the rear wheel (19)
Hub position is equipped with the second hub clutch.
6. electric vehicle single motor four-wheel drive system according to claim 1, it is characterised in that: further include third transmission shaft
(20), the first driving motor clutch (12) and the second driving motor clutch (13) are located at the third transmission shaft
(20) on, and it is connected by the third transmission shaft (20) with the driving motor (11).
7. electric vehicle single motor four-wheel drive system according to claim 6, it is characterised in that: further include the 4th transmission shaft
(21), the 4th transmission shaft (21) is set on the first retarder of the driving (14).
8. electric vehicle single motor four-wheel drive system according to claim 7, it is characterised in that: the third transmission shaft (20)
It is connected by first bevel gear and the 4th transmission shaft (21).
9. electric vehicle single motor four-wheel drive system according to claim 6, it is characterised in that: further include the 5th transmission shaft
(22), the 5th transmission shaft (22) is set on the second retarder of the driving (15).
10. electric vehicle single motor four-wheel drive system according to claim 9, it is characterised in that: the third transmission shaft
(20) it is connected by second bevel gear and the 5th transmission shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854633.2U CN208530295U (en) | 2018-06-04 | 2018-06-04 | A kind of electric vehicle single motor four-wheel drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854633.2U CN208530295U (en) | 2018-06-04 | 2018-06-04 | A kind of electric vehicle single motor four-wheel drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530295U true CN208530295U (en) | 2019-02-22 |
Family
ID=65382414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820854633.2U Active CN208530295U (en) | 2018-06-04 | 2018-06-04 | A kind of electric vehicle single motor four-wheel drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530295U (en) |
-
2018
- 2018-06-04 CN CN201820854633.2U patent/CN208530295U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103481766B (en) | A kind of drive system of electronlmobil and method | |
| CN204095511U (en) | A kind of hybrid power four-wheel drive system and automobile | |
| CN102514479B (en) | Range extended electric vehicle power system | |
| CN101096180A (en) | Four-wheel driven hybrid power system and working method | |
| CN101648526A (en) | Four-drive electric car | |
| CN102897016A (en) | Drive transmission and control system of double-clutch variable-speed four-wheel driven hybrid power vehicle | |
| CN102897029A (en) | Range-extending four-wheel pure electric automobile power system | |
| CN103434389A (en) | Tracked vehicle electric driving device with straight driving power-assisted mechanism | |
| CN108297676A (en) | A kind of mixed power automobile driving system of with wheel motor | |
| CN206633791U (en) | A kind of amphibious vehicle hybrid electric drive system arrangement using wheel hub motor | |
| CN103158524A (en) | Driving assembly used for hybrid electric automobile | |
| CN202782642U (en) | Hybrid power system and vehicle | |
| CN201070977Y (en) | Electric car | |
| CN213649317U (en) | Heavy commercial vehicle hybrid power system based on transmission system comprehensive transmission efficiency improvement | |
| CN206633739U (en) | A kind of amphibious vehicle hybrid power system arrangement using bridge motor | |
| CN206914158U (en) | A kind of pure electric coach coaxial straight drive system of bi-motor | |
| CN208530293U (en) | Electric vehicle single motor four-wheel drive system | |
| CN211252195U (en) | Timely four-wheel drive system of hybrid electric vehicle | |
| CN108773294A (en) | The electric vehicle of single motor four-wheel drive is started to walk and travel control method | |
| CN202608540U (en) | Drive assembly for hybrid vehicle | |
| CN205498608U (en) | Many motors - light mixed doubles spindle drive coupling insert electric formula hybrid power system | |
| US20230249537A1 (en) | Vehicle Drive System and Electric Vehicle | |
| CN108068608A (en) | HEV powertrain based on 4 wheel driven offroad vehicle | |
| CN208530295U (en) | A kind of electric vehicle single motor four-wheel drive system | |
| CN209111947U (en) | A kind of box-like electric car of Bi-motor set takes turns control structure entirely |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |