CN209208372U - A kind of high-efficiency electric vehicle drive axle device - Google Patents
A kind of high-efficiency electric vehicle drive axle device Download PDFInfo
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- CN209208372U CN209208372U CN201821877615.2U CN201821877615U CN209208372U CN 209208372 U CN209208372 U CN 209208372U CN 201821877615 U CN201821877615 U CN 201821877615U CN 209208372 U CN209208372 U CN 209208372U
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- gearbox
- motor
- electric vehicle
- drive axle
- vehicle drive
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Abstract
The utility model discloses a kind of high-efficiency electric vehicle drive axle devices, including the first motor, second motor, first gearbox, second gearbox, get in touch with axis, first jack shaft, second jack shaft, longitudinal bearer and damper, first motor is connected with the first gearbox, second motor is connected with the second gearbox, one end of contact axis is connected with the first gearbox, the other end is connected with the second gearbox, first jack shaft one end is connected with the first gearbox, the other end is connect with wheel, first jack shaft one end is connected with the first gearbox, the other end is connect with wheel, the both ends of longitudinal bearer are connected with wheel, one end of damper is connected with longitudinal bearer, the other end is connected with vehicle bottom.By the above-mentioned means, the plant energy consumption loss of the utility model is small, stability is good, is able to achieve the energy regenerating of motor, has extraordinary environment protecting, effective energy saving, extends the service life of motor and gearbox, reduces replacement cost.
Description
Technical field
The utility model relates to electric automobiles, more particularly to a kind of high-efficiency electric vehicle drive axle device.
Background technique
Drive axle is to be located at power train end to change revolving speed and torque from speed changer, and pass them to driving
The mechanism of wheel.Drive axle is generally made of main reducing gear, differential mechanism, wheel drive and driving axle housing etc., steering and driving axle
There are also constant velocity cardan joints.In addition, drive axle still suffer from the vertical force acted between road surface and vehicle frame or vehicle body, longitudinal force and
Cross force and braking moment and reaction force.Existing electric motor car driving bridge can encounter road surface when electric vehicle moves
When out-of-flatness, the wheel of electric vehicle can jolt, to can also drive axle be made to jolt, vibration be big, influence drive axle inner part
Service life, while generally being driven using motor on drive axle, power is small, the steering direction of motor and the steering direction of wheel
In 90 degree, energy consumption is high, and a motor breaks down and entire electric vehicle can be prevented from running.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of high-efficiency electric vehicle drive axle device, application effect
It is good.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of high-efficiency electric vehicle
Drive axle device, including the first motor, the second motor, the first gearbox, the second gearbox, contact axis, the first driving half
Axis, the second jack shaft, longitudinal bearer and damper, first motor are connected with first gearbox, and described second
Motor is connected with second gearbox, it is described contact axis one end be connected with first gearbox, the other end with it is described
Second gearbox is connected, and first jack shaft one end is connected with first gearbox, and the other end and Electricmotor car wheel connect
It connects, first jack shaft one end is connected with first gearbox, and the other end is connect with Electricmotor car wheel, and the carrying is big
The both ends of beam are connected with Electricmotor car wheel, and one end of the damper is connected with the longitudinal bearer, the other end and electric bicycle
Bottom is connected.
In one preferred embodiment of the utility model, the high-efficiency electric vehicle drive axle device further includes differential lock, institute
Differential lock is stated to be arranged on first gearbox and second gearbox.
In one preferred embodiment of the utility model, one end of the contact axis passes through universal with first gearbox
Section is connected, and the other end is connected with second gearbox by universal joint.
In one preferred embodiment of the utility model, first jack shaft one end passes through with first gearbox
Universal joint is connected, and the other end is connect with Electricmotor car wheel by universal joint.
In one preferred embodiment of the utility model, first jack shaft one end passes through with first gearbox
Universal joint is connected, and the other end is connect with Electricmotor car wheel by universal joint.
In one preferred embodiment of the utility model, the damper includes four, and the every two damper is located at
One end of the longitudinal bearer, described two dampers are in by vertex and the longitudinal bearer of the junction with the vehicle body
Triangle setting.
In one preferred embodiment of the utility model, the high-efficiency electric vehicle drive axle device, which multiple can be connected, to be set
It sets.
The beneficial effects of the utility model are:
One, the motor volume that the high-efficiency electric vehicle drive axle device uses is small, and energy loss is small, is able to achieve the energy of motor
Amount recycling, has extraordinary environment protecting；
Two, the high-efficiency electric vehicle drive axle device can ensure that the rotation direction and electricity of the first motor and the second motor
Motor vehicle wheels rotation direction is identical, reduces energy consumption, effective energy saving；
Three, the high-efficiency electric vehicle drive axle device connect motor and gearbox no longer with electric vehicle body, can
It prevents vehicle body from influencing the service performance of motor and gearbox when jolting, extends the service life of motor and gearbox, drop
Low replacement cost；
Four, the high-efficiency electric vehicle drive axle device stability is good, multiple can apply simultaneously, have safety, Neng Gou
It is applied on the vehicle of the long-plays such as logistic car, garbage truck, bus.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of one preferred embodiment of high-efficiency electric vehicle drive axle device of the utility model；
Fig. 2 is structural schematic diagram associated with the multiple high-efficiency electric vehicle drive axle device of Fig. 1.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 and Fig. 2 are please referred to, a kind of high-efficiency electric vehicle drive axle device is provided, including the first motor 1, second is electronic
Machine 2, the first gearbox 3, the second gearbox 4, differential lock 5, contact axis 6, the first jack shaft 7, the second jack shaft 8, carrying
Crossbeam 9 and damper 10.First motor 1 is electrically connected with first gearbox 3, second motor 2 and institute
State the electric connection of the second gearbox 4.
One end of the contact axis 6 is connected with first gearbox 3 by universal joint, the other end and second speed change
Case 4 is connected by universal joint, and the contact axis 6 can connect first gearbox 3 and second gearbox 4.
Using first motor 1 and second motor 2, two motor work simultaneously, can reduce single electronic
The volume of machine makes the volume-diminished of motor.First motor 1 and second motor 2 are able to achieve energy regenerating, tool
There is extraordinary environment protecting.
Described first jack shaft, 7 one end is connected with first gearbox 3 by universal joint, first jack shaft
7 other ends are connect with Electricmotor car wheel by universal joint.The differential lock 5 is arranged in first gearbox 3 and described second
On gearbox 4, the setting of the differential lock 5 can control the turning of electric vehicle.Described second jack shaft, 8 one end and described the
Two gearboxes 4 are connected by universal joint, and the other end is connect with Electricmotor car wheel by universal joint.The design of this structure can make described
The rotation direction of first motor 1 and second motor 2 is identical as Electricmotor car wheel rotation direction, reduces energy consumption, effectively
It is energy saving.
The both ends of the longitudinal bearer 9 are connected with Electricmotor car wheel, one end of the damper 10 and the longitudinal bearer 9
It is connected, the other end is connected with electric bicycle bottom.The design of this structure, can be by the longitudinal bearer 9 and first motor
1, second motor 2, first gearbox 3, second gearbox 4 are provided separately, so that vehicle body is when jolting, no
It will affect the service performance of motor and gearbox, extend the service life of motor and gearbox, reduce replacement cost.At this
In embodiment, the damper 10 includes four, and the every two damper 10 is located at one end of the longitudinal bearer 9, described
Two dampers 10 are using the junction with vehicle body as vertex and the setting triangular in shape of the longitudinal bearer 9.This structure setting can be really
The stability of structure-preserving.
The multiple settings that are connected of the high-efficiency electric vehicle drive axle device energy, are specifically shown in Fig. 2, are using two height
Effect electric vehicle driving axle device is attached.Structure described in Fig. 2 is worked at the same time there are four motor, as long as there is a motor operation,
Just electric vehicle can be allowed to run, guarantees the normal driving of electric vehicle, had the advantages that safe and efficient.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of high-efficiency electric vehicle drive axle device, which is characterized in that including the first motor, the second motor, the first speed change
Case, the second gearbox, contact axis, the first jack shaft, the second jack shaft, longitudinal bearer and damper, described first is electronic
Machine is connected with first gearbox, and second motor is connected with second gearbox, it is described contact axis one end with
First gearbox is connected, and the other end is connected with second gearbox, first jack shaft one end and described first
Gearbox is connected, and the other end is connect with Electricmotor car wheel, and first jack shaft one end is connected with first gearbox, separately
One end is connect with Electricmotor car wheel, and the both ends of the longitudinal bearer are connected with Electricmotor car wheel, one end of the damper and institute
It states longitudinal bearer to be connected, the other end is connected with electric bicycle bottom.
2. high-efficiency electric vehicle drive axle device according to claim 1, which is characterized in that the high-efficiency electric vehicle drive axle
Device further includes differential lock, and the differential lock setting is connect on first gearbox, and with first jack shaft.
3. high-efficiency electric vehicle drive axle device according to claim 1, which is characterized in that one end of the contact axis and institute
It states the first gearbox to be connected by universal joint, the other end is connected with second gearbox by universal joint.
4. high-efficiency electric vehicle drive axle device according to claim 1, which is characterized in that first jack shaft one end
It is connected with first gearbox by universal joint, the other end is connect with Electricmotor car wheel by universal joint.
5. high-efficiency electric vehicle drive axle device according to claim 1, which is characterized in that first jack shaft one end
It is connected with first gearbox by universal joint, the other end is connect with Electricmotor car wheel by universal joint.
6. high-efficiency electric vehicle drive axle device according to claim 1, which is characterized in that the damper includes four,
The every two damper is located at one end of the longitudinal bearer, described two dampers using the junction with vehicle body as vertex,
With longitudinal bearer setting triangular in shape.
7. high-efficiency electric vehicle drive axle device according to claim 1, which is characterized in that the high-efficiency electric vehicle drive axle
Device can multiple settings that are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821877615.2U CN209208372U (en) | 2018-11-15 | 2018-11-15 | A kind of high-efficiency electric vehicle drive axle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821877615.2U CN209208372U (en) | 2018-11-15 | 2018-11-15 | A kind of high-efficiency electric vehicle drive axle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208372U true CN209208372U (en) | 2019-08-06 |
Family
ID=67459798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821877615.2U Active CN209208372U (en) | 2018-11-15 | 2018-11-15 | A kind of high-efficiency electric vehicle drive axle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208372U (en) |
-
2018
- 2018-11-15 CN CN201821877615.2U patent/CN209208372U/en active Active
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