CN102142749A - Hub assembly of disc type variable-speed motor of electric vehicle - Google Patents
Hub assembly of disc type variable-speed motor of electric vehicle Download PDFInfo
- Publication number
- CN102142749A CN102142749A CN2011100709921A CN201110070992A CN102142749A CN 102142749 A CN102142749 A CN 102142749A CN 2011100709921 A CN2011100709921 A CN 2011100709921A CN 201110070992 A CN201110070992 A CN 201110070992A CN 102142749 A CN102142749 A CN 102142749A
- Authority
- CN
- China
- Prior art keywords
- rotor assembly
- end cap
- brake
- assembly
- external rotor
- 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
Images
Classifications
-
- 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a hub assembly of a disc type variable-speed motor of an electric vehicle, belonging to the technical field of hub motors. The hub assembly is mounted between a rim and a suspension cleat, and comprises a stator shaft which is fixedly mounted on the suspension cleat of the electric vehicle; a stator assembly is fixed on the stator shaft; the periphery of the stator assembly is surrounded by an inner rotor assembly; the periphery of the inner rotor assembly is provided with an outer rotor assembly; the outer rotor assembly is fixedly mounted on the rim; and a variable-speed device is arranged between the inner rotor assembly and the outer rotor assembly, and mainly comprises an inner gear ring, a sun wheel and a planetary wheel. The hub assembly disclosed by the invention makes full use of the effective space, has a simple and compact structure, realizes high entire power density and high comprehensive efficiency, and is convenient to mount and widely applied to the electric vehicles.
Description
Technical field
The present invention relates to a kind of wheel hub motor technical field, relate in particular to a kind of electric automobile disc type variable speed electric motors, particularly hub assembly.
Background technology
Extensively adopt wheel hub motor at present on the electric automobile, wheel hub motor generally has polytypes such as alternating current machine, reluctance switch motor, direct current machine, permanent magnetic brushless, it is not enough that present direct-drive type external rotor exists breakaway torque, produce shake, and the influence of dimensional space, the structure more complicated, car load is installed inconvenience, the installation of the motor of electric automobile and wheel hub, wheel rim, braking and suspension, damping is unreasonable, take big quantity space, cause the structure of wheel hub motor of electric automobile not compact, overall power density is low.
Summary of the invention
Technical problem to be solved by this invention is: a kind of electric automobile disc type variable speed electric motors, particularly hub assembly is provided, and this hub assembly makes full use of the useful space, and is simple and compact for structure, and overall power density height is easy for installation, the overall efficiency height.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of electric automobile disc type variable speed electric motors, particularly hub assembly, be installed between wheel rim and the suspension goat's horn, comprise and be used for fixing the stator axis that is installed on the electric automobile suspension goat's horn, be fixed with field frame assembly on the described stator axis, the peripheral ring of described field frame assembly is wound with the internal rotor assembly, the periphery of described internal rotor assembly is provided with the external rotor assembly, described external rotor assembly is fixedly installed on the described wheel rim, be provided with speed change gear between described internal rotor assembly and the external rotor assembly, described speed change gear comprises ring gear, and described ring gear is fixedly installed on the described external rotor assembly; Sun gear, described sun gear rotates and is installed on the described stator axis; Planetary gear, described planetary gear engagement is arranged between described ring gear and the sun gear, and described planetary gear rotates and is installed on the planetary gear fixed mount, and described planetary gear fixed mount is fixedly installed on the described stator axis.
As a kind of preferred scheme, described external rotor assembly comprises first outer end cap, external rotor and second outer end cap that is fixed together successively, described first outer end cap is fixedly installed on the described wheel rim, described ring gear is fixedly installed on the described external rotor, and described first outer end cap and second outer end cap all rotate and be installed on the described stator axis.
As a kind of preferred scheme, described field frame assembly comprises the support that is fixedly mounted on the stator axis, and the both sides of described support are separately installed with first coil windings and second coil windings; Described internal rotor assembly comprises first inner end cap, internal rotor and second inner end cap that is fixedly installed togather successively, described first inner end cap is fixedly installed on the described sun gear, described second inner end cap is rotatably installed on the described stator axis, be fixed with on described first inner end cap and corresponding first magnet steel of first coil windings, be fixed with on described second inner end cap and corresponding second magnet steel of second coil windings.
As a kind of preferred scheme, described first coil windings and second coil windings are surrounded on the soft magnetic material respectively.
As a kind of preferred scheme, described soft magnetic material is a silicon steel sheet.
As a kind of preferred scheme, described first outer end cap and described wheel rim are one.
As a kind of preferred scheme, the upper end of described suspension goat's horn is equipped with vibration absorber.
As a kind of preferred scheme, between described stator axis and the external rotor assembly brake that is used to brake described external rotor assembly is installed.
As a kind of preferred scheme, described brake is a drum brake, and the brake drum of described drum brake is fixedlyed connected with described external rotor assembly, and the brake-shoe of described drum brake is fixedlyed connected with described stator axis.
As the preferred scheme of another kind, described brake is a disk brake, and the brake disc of described disk brake is fixedlyed connected with described external rotor assembly, and the caliper of described disk brake is fixed on the described stator axis.
After having adopted technique scheme, effect of the present invention is: owing to be provided with speed change gear between internal rotor assembly and the external rotor assembly, and speed change gear has adopted planetary gear speed reducing mechanism, make the motor output speed reduce, realized the starting of electric automobile low-speed big, it is not enough to have remedied traditional electric automobile starting moment of torsion, and torque is little, and slow defective starts to walk.
Because electric automobile disc type variable speed electric motors, particularly hub assembly is provided with corresponding two groups of coil windings and two groups of magnet steel, forming two magnetic is, therefore, improved the power output of motor, in the useful space, obtained high-density power output, with single magnetic common on the market is that shift wheel hub motor is compared, power output improves twice nearly, like this, whole disc type variable speed electric motors, particularly hub assembly in one, has made full use of the useful space with regard to current collection machine, wheel rim, suspension, structure tube list compactness, easy for installation, the overall efficiency height.
Owing to be fixed with the magnet steel that cooperates with coil windings respectively on first inner end cap and second inner end cap, increased magnetic flux, motor can provide enough big torque when making starting, guarantees to start smoothly.
Because the upper end of suspension goat's horn is equipped with vibration absorber, has improved the damping performance of electric motor car, increased the comfortableness of driving.
Because brake is installed between stator axis and the external rotor assembly, after the energising, the external rotor assembly drives wheel rim and rotates, when needing braking, brake is braked the external rotor assembly, thereby wheel is stopped, like this, make the disc type shift wheel hub motor possess braking ability, improved security performance.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Accompanying drawing is the structure cutaway view of the embodiment of the invention;
Among the figure: 1. wheel rim; 2. suspension goat's horn; 3. stator axis; 4. support; 5. first coil windings; 6. second coil windings; 7. first inner end cap; 8. second inner end cap; 9. first magnet steel; 10. second magnet steel; 11. internal rotor; 12. silicon steel sheet; 13. vibration absorber; 14. brake drum; 15. brake-shoe; 16. base plate; 17. brake pump; 18. first outer end cap; 19. second outer end cap; 20. external rotor; 21. sun gear; 22. planetary gear; 23. ring gear; 24. planetary gear fixed mount.
Embodiment
As shown in drawings, a kind of electric automobile disc type variable speed electric motors, particularly hub assembly, be installed between wheel rim 1 and the suspension goat's horn 2, comprise and be used for fixing the stator axis 3 that is installed on the electric automobile suspension goat's horn 2, be fixed with field frame assembly on the described stator axis 3, the peripheral ring of described field frame assembly is wound with the internal rotor assembly, the periphery of described internal rotor assembly is provided with the external rotor assembly, described external rotor assembly is fixedly installed on the described wheel rim 1, be provided with speed change gear between described internal rotor assembly and the external rotor assembly, described speed change gear mainly comprises ring gear 23, sun gear 21 and planetary gear 22, wherein, described ring gear 23 is fixedly installed on the described external rotor assembly; Described sun gear 21 rotates and is installed on the described stator axis 3; Described planetary gear 22 engagements are arranged between described ring gear 23 and the sun gear 21, and described planetary gear 22 rotates and is installed on the planetary gear fixed mount 24, and described planetary gear fixed mount 24 is fixedly installed on the described stator axis 3.
Described external rotor assembly comprises first outer end cap 18, external rotor 20 and second outer end cap 19 that is fixed together successively, described first outer end cap 18 is fixedly installed on the described wheel rim 1, described ring gear 23 is fixedly installed on the described external rotor 20, described first outer end cap 18 and second outer end cap 19 all rotate and are installed on the described stator axis 3, described first outer end cap 18 can be an one with described wheel rim 1, more effectively saves the space.
Described field frame assembly comprises the support 4 that is fixedly mounted on the stator axis 3, and the both sides of described support 4 are separately installed with first coil windings 5 and second coil windings 6; Described internal rotor assembly comprises first inner end cap 7, internal rotor 11 and second inner end cap 8 that is fixedly installed togather successively, described first inner end cap 7 is fixedly installed on the described sun gear 21, described second inner end cap 8 is rotatably installed on the described stator axis 3, be fixed with on described first inner end cap 7 and first coil windings, 5 corresponding first magnet steel 9, be fixed with on described second inner end cap 8 and second coil windings, 6 corresponding second magnet steel 10.
Described first coil windings 5 and second coil windings 6 are surrounded on respectively on the soft magnetic material, and described soft magnetic material is a silicon steel sheet 12, certainly, also can be soft magnetic bodies.
According to conventional design, described internal rotor 11 and described first inner end cap 7 are one, and certainly, described internal rotor 11 can be an one with second inner end cap 8 also, to install and to make convenient.
The upper end of described suspension goat's horn 2 is equipped with vibration absorber 13, has improved the damping performance of electric motor car, has increased the comfortableness of driving.
Between described stator axis 3 and the external rotor assembly brake that is used to brake described external rotor assembly is installed.Wherein, described brake is a drum brake, the brake drum 14 of described drum brake is fixedlyed connected with described external rotor assembly, concrete brake drum 14 is by being bolted on second outer end cap 19, the brake-shoe 15 of described drum brake is fixedlyed connected with described stator axis 3, concrete, the base plate 16 of described drum brake is fixed on the stator axis 3, the brake-shoe 15 of described drum brake, brake pump 17, return spring, alignment pin, be installed on the base plate 16, brake pump 17 drives brake-shoe 15 actions, thereby realizes the friction catch between brake-shoe 15 and the brake drum 14.
Described brake also can replace with disk brake commonly used, the brake disc of described disk brake is fixedlyed connected with described external rotor assembly, concrete, brake disc is by being bolted on second outer end cap 19, and the caliper of described disk brake is fixed on the described stator axis 3.
Its operation principle is as follows:
The present invention is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within protection scope of the present invention.
Claims (10)
1. electric automobile disc type variable speed electric motors, particularly hub assembly, be installed between wheel rim and the suspension goat's horn, comprise and be used for fixing the stator axis that is installed on the electric automobile suspension goat's horn, be fixed with field frame assembly on the described stator axis, the peripheral ring of described field frame assembly is wound with the internal rotor assembly, it is characterized in that: the periphery of described internal rotor assembly is provided with the external rotor assembly, described external rotor assembly is fixedly installed on the described wheel rim, be provided with speed change gear between described internal rotor assembly and the external rotor assembly, described speed change gear comprises
Ring gear, described ring gear are fixedly installed on the described external rotor assembly;
Sun gear, described sun gear rotates and is installed on the described stator axis;
Planetary gear, described planetary gear engagement is arranged between described ring gear and the sun gear, and described planetary gear rotates and is installed on the planetary gear fixed mount, and described planetary gear fixed mount is fixedly installed on the described stator axis.
2. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 1, it is characterized in that: described external rotor assembly comprises first outer end cap, external rotor and second outer end cap that is fixed together successively, described first outer end cap is fixedly installed on the described wheel rim, described ring gear is fixedly installed on the described external rotor, and described first outer end cap and second outer end cap all rotate and be installed on the described stator axis.
3. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 1, it is characterized in that: described field frame assembly comprises the support that is fixedly mounted on the stator axis, the both sides of described support are separately installed with first coil windings and second coil windings; Described internal rotor assembly comprises first inner end cap, internal rotor and second inner end cap that is fixedly installed togather successively, described first inner end cap is fixedly installed on the described sun gear, described second inner end cap is rotatably installed on the described stator axis, be fixed with on described first inner end cap and corresponding first magnet steel of first coil windings, be fixed with on described second inner end cap and corresponding second magnet steel of second coil windings.
4. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 3, it is characterized in that: described first coil windings and second coil windings are surrounded on the soft magnetic material respectively.
5. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 4, it is characterized in that: described soft magnetic material is a silicon steel sheet.
6. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 2, it is characterized in that: described first outer end cap and described wheel rim are one.
7. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 1, it is characterized in that: the upper end of described suspension goat's horn is equipped with vibration absorber.
8. as described each the described electric automobile disc type variable speed electric motors, particularly hub assembly of claim 1 to 7, it is characterized in that: between described stator axis and the external rotor assembly brake that is used to brake described external rotor assembly is installed.
9. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 8, it is characterized in that: described brake is a drum brake, the brake drum of described drum brake is fixedlyed connected with described external rotor assembly, and the brake-shoe of described drum brake is fixedlyed connected with described stator axis.
10. electric automobile disc type variable speed electric motors, particularly hub assembly as claimed in claim 8, it is characterized in that: described brake is a disk brake, the brake disc of described disk brake is fixedlyed connected with described external rotor assembly, and the caliper of described disk brake is fixed on the described stator axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100709921A CN102142749A (en) | 2011-03-16 | 2011-03-16 | Hub assembly of disc type variable-speed motor of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100709921A CN102142749A (en) | 2011-03-16 | 2011-03-16 | Hub assembly of disc type variable-speed motor of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102142749A true CN102142749A (en) | 2011-08-03 |
Family
ID=44410051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100709921A Pending CN102142749A (en) | 2011-03-16 | 2011-03-16 | Hub assembly of disc type variable-speed motor of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102142749A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420494A (en) * | 2011-12-27 | 2012-04-18 | 江苏元始高科技有限公司 | Variable speed wheel-disc integrated mid-motor in electrical bicycle |
| CN102931787A (en) * | 2011-08-08 | 2013-02-13 | 吴小杰 | Hybrid composite three-dimensional permanent-magnet pumping unit motor |
| CN102957284A (en) * | 2011-08-18 | 2013-03-06 | 吴小杰 | Hybrid type permanent magnetism pumping unit motor |
| CN103001394A (en) * | 2012-10-09 | 2013-03-27 | 吴小杰 | Bearing grease lubrication hybrid permanent magnet motor of pumping unit |
| CN103095046A (en) * | 2011-11-21 | 2013-05-08 | 天台县兴星电动车有限公司 | Electric bicycle motor with auxiliary power and electric bicycle thereof |
| CN105024509A (en) * | 2015-07-29 | 2015-11-04 | 江苏大学 | Dual-rotor wheel hub motor for four-wheel drive electric automobile and power transmission method of dual-rotor wheel hub motor |
| CN105329088A (en) * | 2014-08-08 | 2016-02-17 | 上海劲马车辆有限公司 | Driving motor-contained wheel hub system for pure electric automobile |
| CN105914982A (en) * | 2016-04-25 | 2016-08-31 | 山东理工大学 | Bilateral magnetic circuit electric wheel hub |
| CN106655672A (en) * | 2017-03-03 | 2017-05-10 | 福建亚南电机有限公司 | Permanent magnet double-stator-rotor high-torque-density hub motor device |
| CN108016287A (en) * | 2017-09-20 | 2018-05-11 | 北京理工大学 | Low-floor modular power vehicle bridge |
| CN108591305A (en) * | 2018-05-15 | 2018-09-28 | 北京理工大学 | A kind of Electric Motor Wheel with pellet pressure structure brake |
| CN109572388A (en) * | 2018-12-04 | 2019-04-05 | 山东理工大学 | A kind of integrated form is to turning dual rotor motor wheel integral structure |
| CN110481305A (en) * | 2019-07-17 | 2019-11-22 | 西安交通大学 | It is arranged symmetrically the car wheel electromotor of Novel disc-type motor differential gear train composite drive |
| CN110858743A (en) * | 2018-08-24 | 2020-03-03 | 日本电产株式会社 | Speed reduction device and electromechanical device |
| CN111845320A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845319A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854909Y (en) * | 2005-12-23 | 2007-01-03 | 高成果 | Low speed motor of electric bicycle |
| CN101131199A (en) * | 2007-10-19 | 2008-02-27 | 中国科学院电工研究所 | Electrical variable-speed case and its dynamic mode |
| CN201573531U (en) * | 2009-07-15 | 2010-09-08 | 郭广荣 | Speed-change hub assembly of electric automobile |
| CN202014172U (en) * | 2011-03-16 | 2011-10-19 | 潍坊帅克新能源汽车技术有限公司 | Disc type variable speed motor hub assembly of electromobile |
-
2011
- 2011-03-16 CN CN2011100709921A patent/CN102142749A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2854909Y (en) * | 2005-12-23 | 2007-01-03 | 高成果 | Low speed motor of electric bicycle |
| CN101131199A (en) * | 2007-10-19 | 2008-02-27 | 中国科学院电工研究所 | Electrical variable-speed case and its dynamic mode |
| CN201573531U (en) * | 2009-07-15 | 2010-09-08 | 郭广荣 | Speed-change hub assembly of electric automobile |
| CN202014172U (en) * | 2011-03-16 | 2011-10-19 | 潍坊帅克新能源汽车技术有限公司 | Disc type variable speed motor hub assembly of electromobile |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931787A (en) * | 2011-08-08 | 2013-02-13 | 吴小杰 | Hybrid composite three-dimensional permanent-magnet pumping unit motor |
| CN102957284A (en) * | 2011-08-18 | 2013-03-06 | 吴小杰 | Hybrid type permanent magnetism pumping unit motor |
| CN103095046A (en) * | 2011-11-21 | 2013-05-08 | 天台县兴星电动车有限公司 | Electric bicycle motor with auxiliary power and electric bicycle thereof |
| CN103095046B (en) * | 2011-11-21 | 2015-11-18 | 天台县兴星电动车有限公司 | A kind of electric bicycle motor and electric bicycle thereof with auxiliary power |
| CN102420494B (en) * | 2011-12-27 | 2013-08-21 | 南京纳帝机电技术有限公司 | Variable speed wheel-disc integrated mid-motor in electrical bicycle |
| CN102420494A (en) * | 2011-12-27 | 2012-04-18 | 江苏元始高科技有限公司 | Variable speed wheel-disc integrated mid-motor in electrical bicycle |
| CN103001394A (en) * | 2012-10-09 | 2013-03-27 | 吴小杰 | Bearing grease lubrication hybrid permanent magnet motor of pumping unit |
| CN103001394B (en) * | 2012-10-09 | 2015-09-09 | 陈伟 | Bearing grease lubrication hybrid permanent magnet pumping-unit motor |
| CN105329088A (en) * | 2014-08-08 | 2016-02-17 | 上海劲马车辆有限公司 | Driving motor-contained wheel hub system for pure electric automobile |
| CN105024509B (en) * | 2015-07-29 | 2018-02-27 | 江苏大学 | The birotor wheel hub motor and its method of power transmission of four-wheel driving electric vehicle |
| CN105024509A (en) * | 2015-07-29 | 2015-11-04 | 江苏大学 | Dual-rotor wheel hub motor for four-wheel drive electric automobile and power transmission method of dual-rotor wheel hub motor |
| CN105914982A (en) * | 2016-04-25 | 2016-08-31 | 山东理工大学 | Bilateral magnetic circuit electric wheel hub |
| CN105914982B (en) * | 2016-04-25 | 2018-06-19 | 山东理工大学 | A kind of electric wheel hub of bilateral magnetic circuit |
| CN106655672A (en) * | 2017-03-03 | 2017-05-10 | 福建亚南电机有限公司 | Permanent magnet double-stator-rotor high-torque-density hub motor device |
| CN108016287A (en) * | 2017-09-20 | 2018-05-11 | 北京理工大学 | Low-floor modular power vehicle bridge |
| CN108016287B (en) * | 2017-09-20 | 2023-08-18 | 北京理工大学 | Low-floor modularized electric axle |
| CN108591305A (en) * | 2018-05-15 | 2018-09-28 | 北京理工大学 | A kind of Electric Motor Wheel with pellet pressure structure brake |
| CN110858743A (en) * | 2018-08-24 | 2020-03-03 | 日本电产株式会社 | Speed reduction device and electromechanical device |
| CN110858743B (en) * | 2018-08-24 | 2022-04-29 | 日本电产株式会社 | Speed reduction device and electromechanical device |
| CN109572388A (en) * | 2018-12-04 | 2019-04-05 | 山东理工大学 | A kind of integrated form is to turning dual rotor motor wheel integral structure |
| CN111845320A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845319A (en) * | 2019-04-28 | 2020-10-30 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845320B (en) * | 2019-04-28 | 2022-03-18 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN111845319B (en) * | 2019-04-28 | 2022-03-18 | 浙江万安科技股份有限公司 | Drive-brake integrated electric wheel integrating disc type hub motor and speed reducer and automobile |
| CN110481305A (en) * | 2019-07-17 | 2019-11-22 | 西安交通大学 | It is arranged symmetrically the car wheel electromotor of Novel disc-type motor differential gear train composite drive |
| CN110481305B (en) * | 2019-07-17 | 2021-04-27 | 西安交通大学 | Automobile hub motor compositely driven by symmetrically arranged disc type motor differential gear train |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102142749A (en) | Hub assembly of disc type variable-speed motor of electric vehicle | |
| CN202014158U (en) | Disk type motor hub assembly of electric automobile | |
| CN202014172U (en) | Disc type variable speed motor hub assembly of electromobile | |
| CN201509139U (en) | Multi-plate type permanent magnet hub motor structure for electric automobile | |
| JP4189089B2 (en) | Drive unit for electric vehicles | |
| CN202006723U (en) | Electric automobile disk motor hub assembly with double magnetic systems | |
| CN107618356A (en) | A kind of electric automobile wheel motor | |
| CN101789667A (en) | Outer-rotor composite permanent-magnetic brushless in-wheel motor of electric vehicle | |
| CN102647060A (en) | Magnetic gear-type composite hub motor | |
| CN202200826U (en) | All-electric wheel assembly | |
| CN105774525A (en) | Multistage stator and rotor combined type electric wheel assembly | |
| CN202294336U (en) | Power generation device matched with vehicle brake | |
| WO2013097766A1 (en) | Permanent magnet harmonic motor | |
| CN109017271A (en) | A kind of electric car and its power drive unit | |
| CN102931762A (en) | AFT variable-torque hub motor | |
| AU2009234549A1 (en) | Device for generating power | |
| CN105656268A (en) | Variable excitation outer-rotor-type motor | |
| CN202200827U (en) | Full-electric wheel assembly | |
| CN208914956U (en) | A kind of electric car and its power drive unit | |
| CN106712444A (en) | External rotor switch magnetic resistance wheel-hub motor | |
| CN202557292U (en) | Axle assembly of disc type motor of electric vehicle | |
| CN202130301U (en) | Full-electric wheel assembly | |
| JP5604214B2 (en) | Electric motor power unit with built-in friction clutch | |
| CN208593290U (en) | A kind of hub motor and electric car | |
| CN210444125U (en) | Self-balancing motor and trolley bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110803 |