CN207902158U - Integrated cross motor driving unit - Google Patents
Integrated cross motor driving unit Download PDFInfo
- Publication number
- CN207902158U CN207902158U CN201721111781.7U CN201721111781U CN207902158U CN 207902158 U CN207902158 U CN 207902158U CN 201721111781 U CN201721111781 U CN 201721111781U CN 207902158 U CN207902158 U CN 207902158U
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- CN
- China
- Prior art keywords
- assembly
- motor
- driving unit
- liquid
- coupking shaft
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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
Abstract
The utility model is related to electric-motor drive units, more particularly, to a kind of integrated cross motor driving unit.Including hub bearing assembly, coupking shaft, motor left rotor assembly, field frame assembly and motor right rotor assembly, motor right rotor assembly includes right rotor shell, right iron core and right magnetic patch, motor right rotor assembly includes right rotor shell, right iron core and right magnetic patch, further includes cooling system in field frame assembly.The utility model has eliminates the automobiles legacy device such as speed changer, transmission shaft by the structure design of Highgrade integration, greatly mitigates complete vehicle quality, improves transmission efficiency, the weight of mitigation can be used for greatly improving accumulator capacity；Greatly improve vehicle dynamic property, economy；The advantageous effects such as various hybrid electrically vehicles or pure electric vehicle vehicle can be matched according to different requirements, simultaneously.
Description
Technical field
The utility model is related to a kind of electric-motor drive units, more particularly, to a kind of integrated cross motor driving unit.
Background technology
In vehicle composition, motor driving and braking integrated system are common technical solutions, under this general orientation, one
As so that integrated system is provided simultaneously with driving, deceleration, braking, support function, and each component is integrated in wheel, structure is tight
It gathers.Driving motor, brake disc, brake etc. are applied in wheel by the utility model, pass through the structure design of Highgrade integration
The automobiles legacy device such as speed changer, transmission shaft is eliminated, greatly mitigates complete vehicle quality, improve transmission efficiency, the weight of mitigation
It can be used for greatly improving accumulator capacity；Greatly improve vehicle dynamic property, economy；It simultaneously can be according to different requirements,
It matches various hybrid electrically vehicles or pure electric vehicle vehicle, application range is very extensive.
Invention content
The utility model is mainly to provide a kind of structure design by Highgrade integration and eliminates speed changer, transmission shaft etc.
Automobile legacy device greatly mitigates complete vehicle quality, improves transmission efficiency, and the weight of mitigation can be used for greatly improving electric power storage pool capacity
Amount；Greatly improve vehicle dynamic property, economy；Simultaneously can match according to different requirements, various hybrid electrically vehicles or
The integrated cross motor driving unit of person's pure electric vehicle vehicle.
The purpose of this utility model is mainly to be achieved by following proposal：A kind of integration cross motor driving is single
Member, including hub bearing assembly, coupking shaft, motor left rotor assembly, field frame assembly and motor right rotor assembly, the motor
Left rotor assembly includes left rotor shell, left iron core and left magnetic patch, and the left rotor shell is arranged on coupking shaft, described
Left iron core and the left magnetic patch are arranged on left rotor shell, the motor right rotor assembly include right rotor shell,
Right iron core and right magnetic patch, the right rotor shell are arranged on coupking shaft, the motor left rotor shell outer rim and motor
Right rotor shell outer rim is worked in coordination, and the field frame assembly is arranged between left rotor shell and right rotor shell, described
Field frame assembly is rotatablely connected with the coupking shaft, and the hub bearing assembly is arranged between field frame assembly and coupking shaft,
It is additionally provided with cooling system inside the field frame assembly.In use, coupking shaft, motor left rotor assembly and motor right rotor are total
It is rotated around coupking shaft axle center under the action of electromagnetic induction.In the operating condition, cooling can be opened when unit temp is excessively high
System cools down device.
Preferably, the integrated cross motor driving unit further includes external brake disc and calipers assembly, it is described
External brake disc be arranged on motor right rotor assembly, the calipers assembly be arranged in external brake disc and with external system
Moving plate matches.The Integrated design of external brake disc and calipers assembly can save more spaces.
Preferably, the integrated cross motor driving unit further includes EPB electronic brake systems, it is described
EPB electronic brake systems are connected with calipers assembly.EPB electronic brake systems can make the braking effect of device more preferably
Reliably.
Preferably, the external braking disc rim portions are bent to coupking shaft axle center.Edge is bent outer to axle center
Connecing brake disc can make calipers assembly built-in to reduce the overall volume of device.
Preferably, the cooling system includes liquid inlet, liquid outlet, liquid-inlet valve, liquid valve and cooling circuit, it is described
Cooling circuit be arranged inside field frame assembly, the liquid inlet is connect with cooling circuit one end, the liquid outlet with it is cold
But the circuit other end connects, and the liquid-inlet valve is arranged on liquid inlet, and the liquid valve is arranged on liquid outlet.Cooling system
The design of system can ensure coolant liquid one-way flow, enhance the cooling effect of cooling system.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of the utility model
It illustrates：1- coupking shafts, 2- left rotor shells, the left magnetic patch of 3-, 4- field frame assemblies, 5- left iron cores, the right magnetic patch of 6-,
The right iron cores of 7-, 8- right rotor shells, 9- cooling circuits, 10- liquid-inlet valves, 11- liquid inlets, 12- liquid outlets, 13- liquid valves.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：As shown in Figure 1, a kind of integration cross motor driving unit, including hub bearing assembly, coupking shaft
1, motor left rotor assembly, field frame assembly 4 and motor right rotor assembly, the motor left rotor assembly includes left rotor shell
2, left iron core 5 and left magnetic patch 3, the left rotor shell 2 are arranged on coupking shaft 1, the left iron core 5 and the left magnetic
Block 3 is arranged on left rotor shell 2, and the motor right rotor assembly includes right rotor shell 8, right iron core 7 and right magnetic patch
6, the right rotor shell 8 is arranged on coupking shaft 1, and 2 outer rim of left rotor shell and 8 outer rim of right rotor shell are mutual
Cooperation, the field frame assembly 4 be arranged between left rotor shell 2 and right rotor shell 8, the field frame assembly 4 with it is described
Coupking shaft 1 be rotatablely connected, the hub bearing assembly be arranged between field frame assembly 4 and coupking shaft 1, the stator
Assembly 4 is internally provided with cooling system, and the hub bearing assembly includes two or more hub bearings 14, sleeve 16
With fixing nut 15, the sleeve 16 is arranged between two hub bearings 14, and the fixing nut 15 setting is being coupled
On axis 1, the fixing nut 15 is matched with hub bearing 14.The cooling system include liquid inlet 11, liquid outlet 12,
Liquid-inlet valve 10, liquid valve 13 and cooling circuit 9, the cooling circuit 9 are arranged inside field frame assembly 4, the liquid inlet
11 connect with 9 one end of cooling circuit, and the liquid outlet 12 is connect with 9 other end of cooling circuit, the liquid-inlet valve 10 setting
On liquid inlet 11, the liquid valve 13 is arranged on liquid outlet 12.When installation, hub bearing 14 is first inserted in coupking shaft 1
On, then sleeve 16 is inserted on coupking shaft 1, it is then that field frame assembly 4 is mounted on bearings, place into second hub bearing
14, the fixation to stator is finally completed by fixing nut 15.In use, coupking shaft 1, motor left rotor assembly and motor right rotor
Assembly rotates under the action of electromagnetic induction around 1 axle center of coupking shaft.In the operating condition, it can be opened when unit temp is excessively high cold
But system cools down device.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. a kind of integration cross motor driving unit, which is characterized in that turn left including hub bearing assembly, coupking shaft, motor
Sub- assembly, field frame assembly and motor right rotor assembly, the motor left rotor assembly includes left rotor shell, left iron core and a left side
Magnetic patch, the left rotor shell are arranged on coupking shaft, and the left iron core and the left magnetic patch are arranged at left rotor
On shell, the motor right rotor assembly includes right rotor shell, right iron core and right magnetic patch, right rotor shell setting
On coupking shaft, the motor left rotor shell outer rim is worked in coordination with motor right rotor shell outer rim, and the stator is total
At being arranged between left rotor shell and right rotor shell, the field frame assembly is rotatablely connected with the coupking shaft, described
Hub bearing assembly be arranged between field frame assembly and coupking shaft, be additionally provided with cooling system inside the field frame assembly.
2. integration cross motor driving unit according to claim 1, which is characterized in that the integration is laterally electric
Machine driving unit further includes external brake disc and calipers assembly, and the external brake disc is arranged on motor right rotor assembly,
The calipers assembly is arranged in external brake disc and is matched with external brake disc.
3. integration cross motor driving unit according to claim 1, which is characterized in that the integration is laterally electric
Machine driving unit further includes EPB electronic brake systems, and the EPB electronic brake systems are connected with calipers assembly.
4. integration cross motor driving unit according to claim 1, which is characterized in that be arranged on the coupking shaft
There is positioning protrusion.
5. integration cross motor driving unit according to claim 2, which is characterized in that the external brake disc side
It is bent to coupking shaft axle center at edge.
6. the integrated cross motor driving unit according to claims 1 or 2 or 3 or 4 or 5, which is characterized in that described
Cooling system includes liquid inlet, liquid outlet, liquid-inlet valve, liquid valve and cooling circuit, and cooling circuit setting is total in stator
At inside, the liquid inlet is connect with cooling circuit one end, and the liquid outlet is connect with the cooling circuit other end, described
Liquid-inlet valve is arranged on liquid inlet, and the liquid valve is arranged on liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111781.7U CN207902158U (en) | 2017-08-31 | 2017-08-31 | Integrated cross motor driving unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721111781.7U CN207902158U (en) | 2017-08-31 | 2017-08-31 | Integrated cross motor driving unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902158U true CN207902158U (en) | 2018-09-25 |
Family
ID=63570058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721111781.7U Active CN207902158U (en) | 2017-08-31 | 2017-08-31 | Integrated cross motor driving unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902158U (en) |
-
2017
- 2017-08-31 CN CN201721111781.7U patent/CN207902158U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191223 Address after: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Patentee after: Zhejiang Wan'an Zhiqu Technology Co., Ltd Address before: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Patentee before: Zhejiang VIE Science & Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: No. 188, Central Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG VIE SCIENCE & TECHNOLOGY Co.,Ltd. Address before: No. 188, Central Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhejiang Wan'an Zhiqu Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |