CN202014158U - Disk type motor hub assembly of electric automobile - Google Patents
Disk type motor hub assembly of electric automobile Download PDFInfo
- Publication number
- CN202014158U CN202014158U CN2011200795000U CN201120079500U CN202014158U CN 202014158 U CN202014158 U CN 202014158U CN 2011200795000 U CN2011200795000 U CN 2011200795000U CN 201120079500 U CN201120079500 U CN 201120079500U CN 202014158 U CN202014158 U CN 202014158U
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- Prior art keywords
- brake
- assembly
- end cap
- electric automobile
- stator axis
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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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Abstract
The utility model discloses a disk type motor hub assembly of an electric automobile, and belongs to the technical field of hub motors. The hub assembly is mounted between a wheel rim and a suspension cleat, and comprises a stator shaft fixedly mounted on the suspension cleat of the electric automobile, wherein a stator assembly with a coil winding is fixed on the stator shaft; a rotor assembly is wound at the circumference of the stator assembly and fixedly installed on the wheel rim, and is further movably mounted on the stator shaft; and a brake for breaking the rotor assembly is arranged between the stator shaft and the rotor assembly. The hub assembly integrates a motor, the wheel rim, the brake and a suspension, has the advantages of compact and simple structure, convenience in installation, and wide application in the electric automobile.
Description
Technical field
The utility model relates to a kind of wheel hub motor technical field, relates in particular to a kind of electric automobile disc type electric machine 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, takies big quantity space, causes the structure of hub assembly of electric automobile not compact.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of electric automobile disc type electric machine hub assembly is provided, and this hub assembly current collection machine, wheel rim, braking, suspension are in one, and be simple and compact for structure, easy for installation.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of electric automobile disc type electric machine 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 the field frame assembly of belt coil winding on the described stator axis, the peripheral ring of described field frame assembly is wound with rotor assembly, and described rotor assembly is fixedly installed on the described wheel rim, and described rotor assembly rotates and is installed on the described stator axis; The brake that is used to brake described rotor assembly is installed between described stator axis and the rotor assembly.
As a kind of preferred scheme, described field frame assembly comprises the support that is fixedly mounted on the stator axis, and the soft magnetic material that is wound with coil windings is installed on the described support.
As a kind of preferred scheme, described soft magnetic material is a silicon steel sheet.
As a kind of preferred scheme, described rotor assembly comprises external rotor, outer end cap and inner end cap, described outer end cap and inner end cap are separately fixed at the both sides of external rotor, described outer end cap and inner end cap all are rotatably installed on the described stator axis, described outer end cap is fixedly installed on the described wheel rim, is fixed with the magnet steel that cooperates with coil windings on the described inner end cap.
As a kind of preferred scheme, described outer end cap and described wheel rim are for being wholely set.
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, described brake is a drum brake, and the brake drum of described drum brake is fixedlyed connected with described 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 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 utility model is: because electric automobile disc type electric machine hub assembly, comprise and be used for fixing the stator axis that is installed on the electric automobile suspension goat's horn, be fixed with the field frame assembly of belt coil winding on the described stator axis, be rotatablely equipped with the rotor assembly that cooperates with described field frame assembly on the described stator axis, described hub assembly also comprises wheel rim, and described wheel rim is fixedlyed connected with described rotor assembly; The brake that is used to brake described rotor assembly is installed between described stator axis and the rotor assembly, therefore, described hub assembly stator axis is fixedly mounted on the suspension goat's horn, wheel rim is fixedlyed connected with rotor assembly, brake is installed between stator axis and the rotor assembly, after the energising, rotor assembly drives wheel rim and rotates, and when needing braking, brake is braked rotor assembly, thereby wheel is stopped, like this, whole disc type electric machine hub assembly with regard to current collection machine, wheel rim, brake, suspension in one, simple and compact for structure, easy for installation, the overall efficiency height.
Owing to be fixed with the magnet steel that cooperates with coil windings on the 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.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Accompanying drawing is the structure cutaway view of the utility model embodiment;
In the accompanying drawing: 1. stator axis; 2. suspension goat's horn; 3. vibration absorber; 4. base plate; 5. brake drum; 6. inner end cap; 7. external rotor; 8. field frame assembly; 9. rotor assembly; 10. wheel rim; 11. outer end cap; 12. silicon steel sheet; 13. magnet steel; 14. magnet steel dish; 15. brake-shoe; 16. brake pump; 17. support.
Embodiment
As shown in drawings, a kind of electric automobile disc type electric machine hub assembly is installed between wheel rim 10 and the suspension goat's horn 2, and it comprises and be used for fixing the stator axis 1 that is installed on the electric automobile suspension goat's horn 2 that the upper end of described suspension goat's horn 2 is equipped with vibration absorber 3.Be fixed with the field frame assembly 8 of belt coil winding on the described stator axis 1, the peripheral ring of described field frame assembly 8 is wound with rotor assembly 9, and described rotor assembly 9 is fixedly installed on the described wheel rim 10, and described rotor assembly 9 rotates and is installed on the described stator axis 1; Between described stator axis 1 and the rotor assembly 9 brake that is used to brake described rotor assembly 9 is installed.
Described field frame assembly 8 comprises the support 17 that is fixedly mounted on the stator axis 1, and described support 17 is connected with stator axis 1 spline, on the described support 17 soft magnetic material that is wound with coil windings is installed.Described soft magnetic material is preferably silicon steel sheet 12, certainly, also can be soft magnetic bodies.
Described rotor assembly 9 comprises external rotor 7, outer end cap 11 and inner end cap 6, described outer end cap 11 and inner end cap 6 are separately fixed at the both sides of external rotor 7 by bolt, described outer end cap 11 and inner end cap 6 all are rotatably installed on the described stator axis 1 by bearing, described wheel rim 10 is by being bolted on the described outer end cap 11, in order to increase magnetic flux, be fixed with the magnet steel 13 that cooperates with coil windings on the described inner end cap 6, can be to be fixed with magnet steel dish 14 on the described inner end cap 6, magnet steel 13 relies on magnetic force to be adsorbed on the magnet steel dish 14, and described magnet steel dish 14 also can be to be set to one with inner end cap 6.According to conventional design, described outer end cap 11 and described wheel rim 10 are for being wholely set.
Described brake is a drum brake, the brake drum 5 of described drum brake is fixedlyed connected with described rotor assembly 9, concrete brake drum 5 is by being bolted on the inner end cap 6, the brake-shoe of described drum brake is fixedlyed connected with described stator axis, concrete, the base plate 4 of described drum brake is fixed on the stator axis 1, the brake-shoe 15 of described drum brake, brake pump 16, return spring, alignment pin, be installed on the base plate 4, brake pump 16 drives brake-shoe 15 actions, thereby realizes the friction catch between brake-shoe 15 and the brake drum 5.
Described brake also can replace with disk brake commonly used, the brake disc of described disk brake is fixedlyed connected with described rotor assembly 9, concrete, brake disc is by being bolted on the inner end cap 6, and the caliper of described disk brake is fixed on the described stator axis 1.
Its operation principle is as follows:
Coil windings energising back produces magnetic field, the magneticaction that magnet steel 13 is subjected to coil windings rotates around stator axis 1, thereby rotor assembly 9 rotating band driving wheel rims 10 rotate, thereby brake pump 16 drives brake-shoe 15 to rotor assembly 9 brakings, brake is between inner end cap 6 and suspension goat's horn 2, stator axis 1 is installed on the suspension goat's horn 2, the upper end of suspension goat's horn 2 is provided with vibration absorber 3, like this, this hub assembly has just been gathered motor, wheel rim 10, braking, suspension, damping in one, simple and compact for structure, easy for installation, the overall efficiency height.
The utility model 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 the protection range of the present utility model.
Claims (8)
1. electric automobile disc type electric machine 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 the field frame assembly of belt coil winding on the described stator axis, the peripheral ring of described field frame assembly is wound with rotor assembly, described rotor assembly is fixedly installed on the described wheel rim, it is characterized in that: described rotor assembly rotates and is installed on the described stator axis; The brake that is used to brake described rotor assembly is installed between described stator axis and the rotor assembly.
2. electric automobile disc type electric machine 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, and the soft magnetic material that is wound with coil windings is installed on the described support.
3. electric automobile disc type electric machine hub assembly as claimed in claim 2 is characterized in that: described soft magnetic material is a silicon steel sheet.
4. electric automobile disc type electric machine hub assembly as claimed in claim 3, it is characterized in that: described rotor assembly comprises external rotor, outer end cap and inner end cap, described outer end cap and inner end cap are separately fixed at the both sides of external rotor, described outer end cap and inner end cap all are rotatably installed on the described stator axis, described outer end cap is fixedly installed on the described wheel rim, is fixed with the magnet steel that cooperates with coil windings on the described inner end cap.
5. electric automobile disc type electric machine hub assembly as claimed in claim 4 is characterized in that: described outer end cap and described wheel rim are for being wholely set.
6. electric automobile disc type electric machine 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.
7. as described each the described electric automobile disc type electric machine hub assembly of claim 1 to 6, it is characterized in that: described brake is a drum brake, the brake drum of described drum brake is fixedlyed connected with described rotor assembly, and the brake-shoe of described drum brake is fixedlyed connected with described stator axis.
8. as described each the described electric automobile disc type electric machine hub assembly of claim 1 to 6, it is characterized in that: described brake is a disk brake, the brake disc of described disk brake is fixedlyed connected with described 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 |
|---|---|---|---|
| CN2011200795000U CN202014158U (en) | 2011-03-16 | 2011-03-16 | Disk type motor hub assembly of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200795000U CN202014158U (en) | 2011-03-16 | 2011-03-16 | Disk type motor hub assembly of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202014158U true CN202014158U (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200795000U Expired - Fee Related CN202014158U (en) | 2011-03-16 | 2011-03-16 | Disk type motor hub assembly of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202014158U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410237A (en) * | 2014-11-27 | 2015-03-11 | 沈阳工业大学 | Integral direct-drive disc-type wheel hub motor |
| CN105966228A (en) * | 2016-05-11 | 2016-09-28 | 同济大学 | Light-weight structure of electric wheel in which torsional vibration damper is arranged |
| CN106655610A (en) * | 2016-12-27 | 2017-05-10 | 同济大学 | Hub motor drive system of external rotor motor integrated drum-type brake |
| CN104760577B (en) * | 2015-03-11 | 2017-07-21 | 天津金轮自行车集团有限公司 | Rear wheels of electric vehicle |
| CN106994896A (en) * | 2016-01-25 | 2017-08-01 | 上海智远弘业机器人有限公司 | A kind of wheel driver |
| CN107579680A (en) * | 2017-09-07 | 2018-01-12 | 浙江万安科技股份有限公司 | A kind of motor braking structure |
| CN107947512A (en) * | 2017-12-10 | 2018-04-20 | 山东理工大学 | A kind of In-wheel motor driving wheel |
| CN108591305A (en) * | 2018-05-15 | 2018-09-28 | 北京理工大学 | An electric wheel with a brake of a pin pressurized structure |
| CN108749557A (en) * | 2018-07-03 | 2018-11-06 | 王玉琨 | Electric wheel assembly |
| CN109866606A (en) * | 2017-12-04 | 2019-06-11 | 湖北省专用汽车研究院 | The integration electric wheel of unilateral disc type permanent magnet synchronous electric motor wheel hub driving |
-
2011
- 2011-03-16 CN CN2011200795000U patent/CN202014158U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410237A (en) * | 2014-11-27 | 2015-03-11 | 沈阳工业大学 | Integral direct-drive disc-type wheel hub motor |
| CN104760577B (en) * | 2015-03-11 | 2017-07-21 | 天津金轮自行车集团有限公司 | Rear wheels of electric vehicle |
| CN106994896A (en) * | 2016-01-25 | 2017-08-01 | 上海智远弘业机器人有限公司 | A kind of wheel driver |
| CN105966228A (en) * | 2016-05-11 | 2016-09-28 | 同济大学 | Light-weight structure of electric wheel in which torsional vibration damper is arranged |
| CN106655610A (en) * | 2016-12-27 | 2017-05-10 | 同济大学 | Hub motor drive system of external rotor motor integrated drum-type brake |
| CN106655610B (en) * | 2016-12-27 | 2019-01-11 | 同济大学 | A kind of external rotor electric machine integrates the hub motor drive system of drum brake |
| CN107579680A (en) * | 2017-09-07 | 2018-01-12 | 浙江万安科技股份有限公司 | A kind of motor braking structure |
| CN109866606A (en) * | 2017-12-04 | 2019-06-11 | 湖北省专用汽车研究院 | The integration electric wheel of unilateral disc type permanent magnet synchronous electric motor wheel hub driving |
| CN107947512A (en) * | 2017-12-10 | 2018-04-20 | 山东理工大学 | A kind of In-wheel motor driving wheel |
| CN107947512B (en) * | 2017-12-10 | 2019-10-08 | 山东理工大学 | A kind of In-wheel motor driving wheel |
| CN108591305A (en) * | 2018-05-15 | 2018-09-28 | 北京理工大学 | An electric wheel with a brake of a pin pressurized structure |
| CN108749557A (en) * | 2018-07-03 | 2018-11-06 | 王玉琨 | Electric wheel assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaocheng Huichuang Motor Co., Ltd. Assignor: Weifang Shuaike New Energy Vehicle Technology Co., Ltd. Contract record no.: 2013370000141 Denomination of utility model: Disk type motor hub assembly of electric automobile Granted publication date: 20111019 License type: Exclusive License Record date: 20130608 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20150316 |
|
| EXPY | Termination of patent right or utility model |