CN107696796A - A kind of vehicle drive unit and the electric automobile with the vehicle drive unit - Google Patents
A kind of vehicle drive unit and the electric automobile with the vehicle drive unit Download PDFInfo
- Publication number
- CN107696796A CN107696796A CN201710881475.XA CN201710881475A CN107696796A CN 107696796 A CN107696796 A CN 107696796A CN 201710881475 A CN201710881475 A CN 201710881475A CN 107696796 A CN107696796 A CN 107696796A
- Authority
- CN
- China
- Prior art keywords
- axle housing
- drive unit
- vehicle drive
- rotor
- motor stator
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/16—Axle housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
Abstract
A kind of vehicle drive unit, including vehicle bridge and two wheels for being respectively arranged in the vehicle bridge both ends, the vehicle bridge include the axle housing for hollow structure；The inwall of the axle housing is provided with least one motor stator, and at least one motor stator is integrally formed with the axle housing；At least one and one-to-one rotor of the motor stator is additionally provided with the axle housing, each rotor can rotate with corresponding motor stator matching merging in the motor stator, and each rotor is connected with a corresponding wheel and drives the wheel to rotate；Vehicle drive unit provided by the invention and the electric automobile with the vehicle drive unit are not provided with main reducing gear and differential mechanism in axle housing, and rotor and axle housing are carried out into integrated setting, simple in construction, and light weight.
Description
【Technical field】
The present invention relates to electric vehicle engineering field, more particularly to a kind of vehicle drive unit and with vehicle traction dress
The electric automobile put.
【Background technology】
The extensive concern with various circles of society is vigorously supported in the advantages that electric automobile is because of its energy-saving and environmental protection by country.It is existing
The vehicle drive unit of some electric automobiles includes vehicle bridge, and vehicle bridge includes axle housing, main reducing gear, differential mechanism and drive are provided with axle housing
Dynamic motor etc..But the vehicle drive unit of existing electric automobile is complicated, and quality is big, is unfavorable for the light of electric automobile
Quantitative design.
In consideration of it, real be necessary to provide a kind of new vehicle drive unit and the electronic vapour with the vehicle drive unit
Car overcomes disadvantages described above.
【The content of the invention】
To achieve these goals, the present invention provides vehicle drive unit a kind of simple in construction and light weight.
The present invention provides a kind of vehicle drive unit, including vehicle bridge and two cars for being respectively arranged in the vehicle bridge both ends
Wheel, the vehicle bridge include the axle housing for hollow structure；The inwall of the axle housing is provided with least one motor stator, it is described at least
One motor stator is integrally formed with the axle housing；At least one and motor stator is additionally provided with the axle housing to correspond
Rotor, each rotor can rotate with corresponding motor stator matching merging in the motor stator, often
Individual rotor is connected with a corresponding wheel and drives the wheel to rotate.
In a preferred embodiment, the inwall of the axle housing is provided with two motor stators.
In a preferred embodiment, two rotors, described two rotor difference are provided with the axle housing
It is connected with described two wheels.
In a preferred embodiment, it is additionally provided with the axle housing at least one one-to-one with the rotor
Electric machine controller, each electric machine controller are connected with a corresponding rotor and are used to control a corresponding rotor
Rotating speed.
In a preferred embodiment, two electric machine controllers are provided with the axle housing.
The present invention also provides a kind of electric automobile, including above-mentioned vehicle drive unit.
Vehicle drive unit provided by the invention and the electric automobile with the vehicle drive unit are not set in axle housing
Main reducing gear and differential mechanism are put, and rotor and axle housing are subjected to integrated setting, it is simple in construction, and light weight.
【Brief description of the drawings】
Fig. 1 is the structure principle chart of vehicle drive unit provided by the invention.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from understanding, below in conjunction with accompanying drawing and
Embodiment, the present invention will be described in further detail.It should be appreciated that the specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Fig. 1 is refer to, a kind of vehicle drive unit 100 is provided for the present invention, including vehicle bridge 10 and two are respectively arranged in
The wheel 20 at the both ends of vehicle bridge 10.The vehicle bridge 10 includes the axle housing 11 for hollow structure, is set on the inwall of the axle housing 11
There is at least one motor stator 12, at least one motor stator 12 is integrally formed with the axle housing 11.In present embodiment
In, the inwall of the axle housing 11 is provided with two motor stators 12.
At least one and one-to-one rotor 13, Mei Ge electricity of the motor stator 12 is additionally provided with the axle housing 11
Machine rotor 13 can rotate with the corresponding matching merging of a motor stator 12 in the motor stator 12, each rotor 13
It is connected with a corresponding wheel 20 and drives the wheel 20 to rotate.In the present embodiment, two are provided with the axle housing 11
Individual rotor 13, described two rotors 13 are connected with described two wheels 20 respectively.
At least one and one-to-one electric machine controller 14 of the rotor 13 is additionally provided with the axle housing 11, each
Electric machine controller 14 is connected with a corresponding rotor 13 and is used to control the rotating speed for corresponding to a rotor 13.At this
It is provided with two electric machine controllers 14 in embodiment, in the axle housing 11, described two electric machine controllers 14 are respectively with described two
Individual rotor 13 is connected.
The present invention also provides a kind of electric automobile with the vehicle drive unit 100, and each electric machine controller 14 controls
A corresponding rotor 13 rotates, and the rotor 13 drives a corresponding wheel 20 to rotate, and the electric automobile starts.
When the electric automobile is turned, described two electric machine controllers 14 control the rotating speed of described two rotors 13 not respectively
Together, and then drive the rotating speed of described two wheels different, so that the travel speed of the electric automobile is more suitable for turning,
Travel safer.When the electric automobile normally travels forward or backward (when not turning), described two electric machine controllers
14 control the rotating speed of described two rotors 13 identical respectively, so that the electric automobile normally can go forward or backward
Sail.
Vehicle drive unit provided by the invention and the electric automobile with the vehicle drive unit are not set in axle housing
Main reducing gear and differential mechanism are put, and rotor and axle housing are subjected to integrated setting, it is simple in construction, and light weight.
The present invention is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
Additional advantage and modification is easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range
In the case of refreshing and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description
Example.
Claims (6)
- A kind of 1. vehicle drive unit, it is characterised in that：The wheel at the vehicle bridge both ends is respectively arranged in including vehicle bridge and two, The vehicle bridge includes the axle housing for hollow structure；The inwall of the axle housing is provided with least one motor stator, and described at least one Individual motor stator is integrally formed with the axle housing；It is additionally provided with the axle housing at least one one-to-one with the motor stator Rotor, each rotor can rotate with corresponding motor stator matching merging in the motor stator, each Rotor is connected with a corresponding wheel and drives the wheel to rotate.
- 2. vehicle drive unit as claimed in claim 1, it is characterised in that：The inwall of the axle housing is determined provided with two motors Son.
- 3. vehicle drive unit as claimed in claim 2, it is characterised in that：Two rotors, institute are provided with the axle housing Two rotors are stated respectively with described two wheels to be connected.
- 4. vehicle drive unit as claimed in claim 1, it is characterised in that：Be additionally provided with the axle housing it is at least one with it is described The one-to-one electric machine controller of rotor, each electric machine controller are connected with a corresponding rotor and are used to control The rotating speed of a corresponding rotor.
- 5. vehicle drive unit as claimed in claim 4, it is characterised in that：Two electric machine controllers are provided with the axle housing.
- A kind of 6. electric automobile, it is characterised in that：Including the vehicle drive unit as described in any one in Claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881475.XA CN107696796A (en) | 2017-09-26 | 2017-09-26 | A kind of vehicle drive unit and the electric automobile with the vehicle drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881475.XA CN107696796A (en) | 2017-09-26 | 2017-09-26 | A kind of vehicle drive unit and the electric automobile with the vehicle drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107696796A true CN107696796A (en) | 2018-02-16 |
Family
ID=61176103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710881475.XA Pending CN107696796A (en) | 2017-09-26 | 2017-09-26 | A kind of vehicle drive unit and the electric automobile with the vehicle drive unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107696796A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US452621A (en) * | 1891-05-19 | shoe-t | ||
| US478477A (en) * | 1892-07-05 | Electric locomotive | ||
| US2027218A (en) * | 1933-08-18 | 1936-01-07 | Euclid Road Machinery Company | Axle unit |
| DE29711579U1 (en) * | 1997-05-05 | 1998-04-23 | Brodthage Dieter | Three-phase asynchronous motor |
| US6662730B1 (en) * | 1998-12-30 | 2003-12-16 | Jeumont S.A. | Device for driving a vehicle and in particular a railway vehicle |
| CN101400537A (en) * | 2006-03-15 | 2009-04-01 | 高桥幸男 | Linear drive travel system and vehicle |
-
2017
- 2017-09-26 CN CN201710881475.XA patent/CN107696796A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US452621A (en) * | 1891-05-19 | shoe-t | ||
| US478477A (en) * | 1892-07-05 | Electric locomotive | ||
| US2027218A (en) * | 1933-08-18 | 1936-01-07 | Euclid Road Machinery Company | Axle unit |
| DE29711579U1 (en) * | 1997-05-05 | 1998-04-23 | Brodthage Dieter | Three-phase asynchronous motor |
| US6662730B1 (en) * | 1998-12-30 | 2003-12-16 | Jeumont S.A. | Device for driving a vehicle and in particular a railway vehicle |
| CN101400537A (en) * | 2006-03-15 | 2009-04-01 | 高桥幸男 | Linear drive travel system and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180216 |
|
| WD01 | Invention patent application deemed withdrawn after publication |