CN107627833A - Integrated cross motor driver element - Google Patents
Integrated cross motor driver element Download PDFInfo
- Publication number
- CN107627833A CN107627833A CN201710775060.4A CN201710775060A CN107627833A CN 107627833 A CN107627833 A CN 107627833A CN 201710775060 A CN201710775060 A CN 201710775060A CN 107627833 A CN107627833 A CN 107627833A
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- CN
- China
- Prior art keywords
- assembly
- motor
- hub bearing
- driver element
- rotor housing
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- 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.)
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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
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The present invention relates to electric-motor drive unit, more particularly, to a kind of integrated cross motor driver element.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 housing, right iron core and right magnetic patch, motor right rotor assembly includes right rotor housing, right iron core and right magnetic patch, and hub bearing assembly includes hub bearing, sleeve and the fixing nut of two and the above.Also include cooling system in field frame assembly.The present invention has eliminates the automobile legacy device such as speed changer, power 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 beneficial effects such as various hybrid electrically vehicles or pure electric vehicle type can be matched according to different demands simultaneously.
Description
Technical field
The present invention relates to a kind of electric-motor drive unit, more particularly, to a kind of integrated cross motor driver element.
Background technology
In vehicle composition, motor driving and braking integrated system are conventional technical schemes, under this general orientation, one
As integrated system is provided simultaneously with driving, slowed down, brake, support function, and each part is integrated in wheel, structure is tight
Gather.Motor, brake disc, brake etc. are applied in wheel by the present invention, are saved by the structure design of Highgrade integration
The automobile legacy devices such as speed changer, power transmission shaft, greatly mitigate complete vehicle quality, improve transmission efficiency, the weight of mitigation can use
In greatly improving accumulator capacity；Greatly improve vehicle dynamic property, economy；It can be matched simultaneously according to different demands
Various hybrid electrically vehicles or pure electric vehicle type, application are quite varied.
The content of the invention
The present invention is mainly to provide a kind of structure design by Highgrade integration and eliminates the automobiles such as speed changer, power transmission shaft
Legacy device, greatly mitigate complete vehicle quality, improve transmission efficiency, the weight of mitigation can be used for greatly improving accumulator capacity；
Greatly improve vehicle dynamic property, economy；Various hybrid electrically vehicles or pure can be matched according to different demands simultaneously
The integrated cross motor driver element of electronic vehicle.
The purpose of the present invention is mainly what is be achieved by following proposal：A kind of integrated cross motor driver element,
It is left including hub bearing assembly, coupking shaft, motor left rotor assembly, field frame assembly and motor right rotor assembly, described motor
Rotor assembly includes left rotor housing, left iron core and left magnetic patch, and described left rotor housing is arranged on coupking shaft, a described left side
Iron core and described left magnetic patch are arranged on left rotor housing, and described motor right rotor assembly includes right rotor housing, the right side
Iron core and right magnetic patch, described right rotor housing are arranged on coupking shaft, and described motor left rotor housing outer rim is right with motor
Rotor case outer rim is worked in coordination, and described field frame assembly is arranged between left rotor housing and right rotor housing, and described determines
Sub- assembly is rotatablely connected with described coupking shaft, and described hub bearing assembly is arranged between field frame assembly and coupking shaft, institute
Cooling system is additionally provided with inside the field frame assembly stated.Described hub bearing assembly include two and the above hub bearing,
Sleeve and fixing nut, described sleeve are arranged between two hub bearings, and described fixing nut is arranged on coupking shaft,
Described fixing nut is engaged with hub bearing.During installation, first hub bearing is inserted on coupking shaft, then sleeve is inserted in connection
Tie on axle, it is then that field frame assembly is mounted on bearings, second hub bearing is placed into, is finally completed by fixing nut to fixed
The fixation of son.In use, coupking shaft, motor left rotor assembly and motor right rotor assembly in the presence of electromagnetic induction around connection
Axle axle center rotates.In the operating condition, cooling system can be opened when unit temp is too high to cool down device.
Preferably, described integrated cross motor driver element also includes external brake disc and calipers assembly, it is described
External brake disc be arranged on motor right rotor assembly, described calipers assembly be arranged in external brake disc and with external system
Moving plate is engaged.The Integrated design of external brake disc and calipers assembly can save more spaces.
Preferably, described integrated cross motor driver element also 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, described external braking disc rim portions are bent to coupking shaft axle center.Edge bends outer to axle center
Connecing brake disc can make calipers assembly built-in so as to reduce the overall volume of device.
Preferably, described cooling system includes liquid inlet, liquid outlet, liquid-inlet valve, liquid valve and cooling circuit, it is described
Cooling circuit be arranged on inside field frame assembly, described liquid inlet is connected with cooling circuit one end, described liquid outlet with it is cold
But the loop other end is connected, and described liquid-inlet valve is arranged on liquid inlet, and described liquid valve is arranged on liquid outlet.Cooling system
The design of system can ensure coolant one-way flow, strengthen the cooling effect of cooling system.
Brief description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention
Illustrate：1- coupking shafts, 2- left rotor housings, the left magnetic patch of 3-, 4- field frame assemblies, 5- left iron cores, the right magnetic patch of 6-, 7- are right
Iron core, 8- right rotor housings, 11- cooling circuits, 12- liquid-inlet valves, 13- liquid inlets, 14- hub bearings, 15- fixing nuts, 16-
Sleeve, 17- liquid outlets, 18- liquid valves.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：As shown in figure 1, including hub bearing assembly, coupking shaft 1, motor left rotor assembly, the and of field frame assembly 4
Motor right rotor assembly, described motor left rotor assembly include left rotor housing 2, left iron core 5 and left magnetic patch 3, a described left side
Rotor case 2 is arranged on coupking shaft 1, and described left iron core 5 and described left magnetic patch 3 are arranged on left rotor housing 2, institute
The motor right rotor assembly stated includes right rotor housing 8, right iron core 7 and right magnetic patch 6, and described right rotor housing 8 is arranged on connection
Tie on axle 1, the described outer rim of left rotor housing 2 is worked in coordination with the outer rim of right rotor housing 8, and described field frame assembly 4 is arranged on
Between left rotor housing 2 and right rotor housing 8, described field frame assembly 4 is rotatablely connected with described coupking shaft 1, described wheel
Hub bearing assembly is arranged between field frame assembly 4 and coupking shaft 1, and described field frame assembly 4 is internally provided with cooling system, institute
The hub bearing assembly stated includes hub bearing 14, sleeve 16 and the fixing nut 15 of two and the above, and described sleeve 16 is set
Put between two hub bearings 14, described fixing nut 15 is arranged on coupking shaft 1, described fixing nut 15 and wheel hub
Bearing 14 is engaged.Described cooling system includes liquid inlet 13, liquid outlet 17, liquid-inlet valve 12, liquid valve 18 and cooling circuit
11, described cooling circuit 11 is arranged on inside field frame assembly 4, and described liquid inlet 13 is connected with the one end of cooling circuit 11, institute
The liquid outlet 17 stated is connected with the other end of cooling circuit 11, and described liquid-inlet valve 12 is arranged on liquid inlet 13, and described goes out liquid
Valve 18 is arranged on liquid outlet 17.During installation, first hub bearing 14 is inserted on coupking shaft 1, then sleeve 16 is inserted in coupking shaft 1
On, it is then that field frame assembly 4 is mounted on bearings, second hub bearing 14 is placed into, is finally completed pair by fixing nut 15
The fixation of stator.In use, coupking shaft 1, motor left rotor assembly and motor right rotor assembly in the presence of electromagnetic induction around
The axle center of coupking shaft 1 rotates.In the operating condition, cooling system can be opened when unit temp is too high cooling drop is carried out to device
Temperature.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of the invention lectured, those skilled in the art can make various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (5)
1. a kind of integrated cross motor driver element, it is characterised in that turn left including hub bearing assembly, coupking shaft, motor
Sub- assembly, field frame assembly and motor right rotor assembly, described motor left rotor assembly include left rotor housing, left iron core and a left side
Magnetic patch, described left rotor housing are arranged on coupking shaft, and described left iron core and described left magnetic patch are arranged at left rotor
On housing, described motor right rotor assembly includes right rotor housing, right iron core and right magnetic patch, and described right rotor housing is set
On coupking shaft, described motor left rotor housing outer rim is worked in coordination with motor right rotor housing outer rim, and described stator is total
Into being arranged between left rotor housing and right rotor housing, described field frame assembly is rotatablely connected with described coupking shaft, described
Hub bearing assembly be arranged between field frame assembly and coupking shaft, be additionally provided with cooling system inside described field frame assembly,
Described hub bearing assembly includes hub bearing, sleeve and the fixing nut of two and the above, and described sleeve is arranged on two
Between individual hub bearing, described fixing nut is arranged on coupking shaft, and described fixing nut is engaged with hub bearing.
2. integrated cross motor driver element according to claim 1, it is characterised in that described integration is laterally electric
Machine driver element also includes external brake disc and calipers assembly, and described external brake disc is arranged on motor right rotor assembly,
Described calipers assembly is arranged in external brake disc and is engaged with external brake disc.
3. integrated cross motor driver element according to claim 2, it is characterised in that described integration is laterally electric
Machine driver element also includes EPB electronic brake systems, and described EPB electronic brake systems are connected with calipers assembly.
4. the integrated cross motor driver element according to Claims 2 or 3, it is characterised in that described external braking
Disc rim portions are bent to coupking shaft axle center.
5. the integrated cross motor driver element according to claim 1 or 2 or 3, it is characterised in that described cooling system
System includes liquid inlet, liquid outlet, liquid-inlet valve, liquid valve and cooling circuit, and described cooling circuit is arranged on inside field frame assembly,
Described liquid inlet is connected with cooling circuit one end, and described liquid outlet is connected with the cooling circuit other end, described liquid-inlet valve
It is arranged on liquid inlet, described liquid valve is arranged on liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775060.4A CN107627833A (en) | 2017-08-31 | 2017-08-31 | Integrated cross motor driver element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775060.4A CN107627833A (en) | 2017-08-31 | 2017-08-31 | Integrated cross motor driver element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107627833A true CN107627833A (en) | 2018-01-26 |
Family
ID=61101099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710775060.4A Pending CN107627833A (en) | 2017-08-31 | 2017-08-31 | Integrated cross motor driver element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107627833A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386002A (en) * | 2019-08-26 | 2019-10-29 | 宁波易仑动力技术有限公司 | Multifunctional hub electric machine control system and its working method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396135A (en) * | 2009-04-14 | 2012-03-28 | Isis创新有限公司 | Electric machine - evaporative cooling |
| CN203056802U (en) * | 2013-01-29 | 2013-07-10 | 济宁小松电气科技有限公司 | Internal stator water cooling switch magnetic resistance hub motor |
| CN104827886A (en) * | 2015-05-29 | 2015-08-12 | 三峡大学 | Novel intelligent vibration reduction electric wheel |
-
2017
- 2017-08-31 CN CN201710775060.4A patent/CN107627833A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396135A (en) * | 2009-04-14 | 2012-03-28 | Isis创新有限公司 | Electric machine - evaporative cooling |
| CN203056802U (en) * | 2013-01-29 | 2013-07-10 | 济宁小松电气科技有限公司 | Internal stator water cooling switch magnetic resistance hub motor |
| CN104827886A (en) * | 2015-05-29 | 2015-08-12 | 三峡大学 | Novel intelligent vibration reduction electric wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386002A (en) * | 2019-08-26 | 2019-10-29 | 宁波易仑动力技术有限公司 | Multifunctional hub electric machine control system and its working method |
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| 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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191216 Address after: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Applicant after: Zhejiang Wan'an Zhiqu Technology Co., Ltd Address before: 311835 Central Road, Shaoxing, Zhuji, Zhejiang Province, No. 188 Applicant before: Zhejiang VIE Science & Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |