CN203522421U - Hub motor for automobile - Google Patents
Hub motor for automobile Download PDFInfo
- Publication number
- CN203522421U CN203522421U CN201320317267.4U CN201320317267U CN203522421U CN 203522421 U CN203522421 U CN 203522421U CN 201320317267 U CN201320317267 U CN 201320317267U CN 203522421 U CN203522421 U CN 203522421U
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- Prior art keywords
- motor
- stator
- casing
- brake
- brake drum
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- Expired - Fee Related
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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 provides a hub motor for an automobile applied to the technical field of electric automobiles. The hub motor for the automobile comprises a rotating case (6), a case rear end cover (5), a case front end cover (7) and a brake drum (9). The rotating case (6), the case rear end cover (5), the case front end cover (7) and the brake drum (9) are integrally and structurally connected as a whole. A motor stator (2) comprises a motor shaft (1), a flange (2), a motor connector module (3), a stator hub ring (4) and a brake shoe fixing disc (11), wherein the motor shaft (1), the flange (2), the motor connector module (3), the stator hub ring (4) and the brake shoe fixing disc (11) are integrally and structurally connected as a whole. The hub motor for the automobile is simple in structure. Due to the arrangement of the motor rotor and the motor stator, the performance of the hub motor is improved. Meanwhile, the hub motor is good in radiating performance and high in efficacy and is particularly suitable for electric automobiles for urban transportation. The working efficiency of the hub motor can reach 90% at least in automobile tests.
Description
Technical field
The utility model belongs to New-energy electric vehicle technical field, more particularly, relates to a kind of automobile hub motor.
Background technology
At present; along with global energy crisis grows in intensity; environmental pollution is but all the more serious; as constantly refreshing of PM2.5 value and again and again showing of haze weather; various countries' Automobile Enterprises generally recognizes that energy-conservation is the main direction of future automobile technical development with reducing discharging; and electric automobile is as green energy resource, the vehicles of zero discharge, Development of EV will be to solve the energy-conservation optimal path with reducing discharging.
In the prior art, the type of drive of electric automobile all adopts the transmission components such as mid-driven by motor gearbox, shaft coupling, power transmission shaft to drive vehicle wheel rotation mostly.Traditional like this drive system just exists transmission component complex structure, taking vehicle body space and heaviness, transmission consumes electric energy and causes greatly the shortcomings such as course continuation mileage minimizing, thereby affected further developing and popularizing of electric automobile, and it is limited that current wheel hub motor exists inner space, complex structural designs, the difficult points such as self-radiating is poor do not obtain quantizing production application always yet.And the exploitation of wheel hub motor now also exists complicated integral structure, volume is too large, and braking realizes complicated, and the problems such as self-radiating difficulty, are difficult to produce in a large number and apply.
Utility model content
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of contour structures simple, volume is little, self-radiating better performances, the automobile hub motor that effect is high.
Solve above-described technical problem, the technical scheme that the utility model is taked is:
The utility model is a kind of automobile hub motor, comprise rotor, be arranged on the motor stator in rotor, described rotor comprises the casing of turning, casing rear end lid, casing front end housing, brake drum, the described casing of turning, casing rear end lid, casing front end housing, brake drum connect as one formula structure, described motor stator comprises motor shaft, ring flange, motor connector module, stator nave collar, brake-shoe fixed disk, and motor shaft, ring flange, motor connector module, stator nave collar, brake-shoe fixed disk connect as one formula structure.
Preferably, the periphery of described motor shaft is equiped with stator nave collar, described stator nave collar connects as one formula structure with the stator core coil that is arranged on stator nave collar periphery, the periphery setting of described stator core coil is fixed on the permanent-magnetic clamp of the casing inner wall of turning, permanent-magnetic clamp is arranged in uniformly and is turned on casing inner wall by multi-disc Nd-Fe-B permanent magnetic iron plate, is set to exist the structure of spacing between multi-disc permanent-magnetic clamp and stator core coil.
Preferably, on described wheel hub motor, brake drum is set, brake drum and casing front end housing connect as one formula structure, between brake drum and casing front end housing and motor shaft, by bearing, be connected, brake-shoe is arranged on the brake-shoe fixed disk being fixed as one with motor shaft, brake drum is provided with wheel bolt, and brake drum is connected with tire wheel hub by wheel bolt.
Preferably, described motor shaft is provided with gear pad and stop bit nut at bearing end, gear pad and stop bit nut are fixed on bearing end, bearing arranged outside can play the protective cover of water proof and dust proof, and the lead-in wire on the stator core coil of described motor stator is connected by the connector power line on the direct and extraneous electric machine controller of motor connector module.
Preferably, on described casing front end housing and stator nave collar, a plurality of ventilating openings are set respectively, described stator nave collar inner side arranges a plurality of grooves that can improve wheel hub motor radiating effect.
Preferably, described casing front end housing and brake drum are by a plurality of set bolts formula structure that links into an integrated entity, described motor shaft and ring flange, motor connector module, stator nave collar, brake-shoe fixed disk are by the axle key formula structure that links into an integrated entity, and turn casing and casing rear end lid, casing front end housing connect as one formula structure with set bolt.
Adopt the technical solution of the utility model, can obtain following beneficial effect:
Automobile hub motor described in the utility model, simple in structure, by the setting of rotor and motor stator, can improve the performance of wheel hub motor, and wheel hub motor self-radiating performance is good, effect is high, is specially adapted to city and rides instead of walk on the motor vehicle of use.Automobile hub motor of the present utility model, adopts drum brake, and simple in structure, in vehicle testing, operating efficiency can reach more than 90%.
Accompanying drawing explanation
The expressed content of each accompanying drawing of this specification and the mark in figure are made to brief description below:
Fig. 1 is the sectional structure schematic diagram of automobile hub motor described in the utility model;
Fig. 2 is the structural representation of facing of wheel hub motor described in the utility model;
Fig. 3 is the backsight structural representation of wheel hub motor described in the utility model;
Fig. 4 is the structural representation such as side-looking such as axle such as grade of the stator nave collar of wheel hub motor described in the utility model;
Fig. 5 is the broken section structural representation of the stator nave collar of wheel hub motor described in the utility model;
In accompanying drawing, be labeled as: 1, motor shaft, 2, fixed flange, 3, motor connector module (connection box for motor), 4, stator nave collar, 5, casing rear end lid, 6, the casing of turning, 7, casing front end housing, 8, stator core coil, 9, brake drum, 10, wheel bolt, 11, brake-shoe fixed disk, 12, bearing, 13, stop bit nut, 14, protective cover, 15, permanent-magnetic clamp, 16, groove, 17, ventilating opening, 18, set bolt.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and operation principle etc.:
As shown in accompanying drawing 1-accompanying drawing 5, the utility model is a kind of automobile hub motor, comprise rotor, be arranged on the motor stator in rotor, described rotor comprises the casing 6 of turning, casing rear end lid 5, casing front end housing 7, brake drum 9, the described casing 6 of turning, casing rear end lid 5, casing front end housing 7, brake drum 9 connects as one formula structure, described motor stator comprises motor shaft 1, ring flange 2, motor connector module 3, stator nave collar 4, brake-shoe fixed disk 11, motor shaft 1, ring flange 2, motor connector module 3, stator nave collar 4, brake-shoe fixed disk 11 connects as one formula structure.The stator body that forms motor, does not rotate.
Preferably, the periphery of described motor shaft 1 is equiped with stator nave collar 4, described stator nave collar 4 connects as one formula structure with the stator core coil 8 that is arranged on stator nave collar 4 peripheries, the periphery setting of stator core coil 8 is fixed on the permanent-magnetic clamp 15 of casing 6 inwalls of turning, permanent-magnetic clamp 15 is arranged in uniformly and is turned on casing 6 inwalls by multi-disc Nd-Fe-B permanent magnetic iron plate, is set to exist the structure of spacing between multi-disc permanent-magnetic clamp 15 and stator core coil 8.
Described permanent-magnetic clamp 15 for example, is arranged in by multi-disc (96) specification Nd-Fe-B permanent magnetic iron plate of the same size casing 6 inwalls of turning uniformly, turn and keep spacing between casing 6 inwalls and stator core coil 8, to guarantee the stable of magnetic field, to rotate to produce stable moment of torsion output.
Preferably, brake drum 9 is set on described wheel hub motor, brake drum 9 connects as one formula structure with casing front end housing 7, between brake drum 9 and casing front end housing 7 and motor shaft 1, by bearing 12, be connected, brake-shoe 9 is arranged on the brake-shoe fixed disk 11 being fixed as one with motor shaft 1, brake drum 9 is provided with wheel bolt, and brake drum 9 is connected with tire wheel hub by wheel bolt.Brake drum 9 fixedly mounts hub for vehicle wheel by wheel bolt, thereby drives vehicle wheel rotation to move ahead, and when brake-shoe spreading, brake drum 9 inwalls of brake-shoe and rotation produce friction, to reach braking effect.
Preferably, motor shaft 1 is provided with gear pad and stop bit nut 13 at bearing 12 ends, and gear pad and stop bit nut 13 are fixed on bearing 12 ends, and bearing 12 arranged outside can play the protective cover 14 of water proof and dust proof, protective cover 14, in order to guarantee the water proof and dust proof of bearing 12, extends its useful life.
Lead-in wire on the stator core coil 8 of described motor stator is connected by the connector power line on the direct and extraneous electric machine controller of motor connector module 3, and syndeton is simple, maintenance for convenience detach.
Preferably, a plurality of ventilating openings 17 are set respectively on described casing front end housing 7 and stator nave collar 4, described stator nave collar 4 inner sides arrange a plurality of grooves 16 that can improve wheel hub motor radiating effect.Casing front end housing 7 and stator nave collar 4 are all designed with ventilating opening 17, so that the Air Flow in wheel hub motor when rotation motor body, at stator nave collar 4 inwalls, be designed with a plurality of grooves 16, to increase the area of dissipation of wheel hub motor, fully reach the self-radiating effect of wheel hub motor, improve motor performance.
Preferably, described casing front end housing 7 and brake drum 9 are by a plurality of set bolts 18 formula structure that links into an integrated entity, described motor shaft 1 and ring flange 2, motor connector module 3, stator nave collar 4, brake-shoe fixed disk 11 are by the axle key formula structure that links into an integrated entity, and the casing 6 of turning connects as one formula structure with casing rear end lid 5, casing front end housing 7 use set bolts 18.
Automobile hub motor of the present utility model, simple in structure, by the setting of rotor and motor stator, can improve the performance of wheel hub motor, and wheel hub motor self-radiating better performances, effect improves, and is specially adapted to city and rides instead of walk on the motor vehicle of use.Automobile hub motor described in the utility model, adopts drum brake, and simple in structure, in vehicle testing, operating efficiency can reach more than 90%.
By reference to the accompanying drawings the utility model has been carried out to exemplary description above; obviously the concrete realization of the utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasions, all in protection range of the present utility model.
Claims (6)
1. an automobile hub motor, comprise rotor, be arranged on the motor stator in rotor, it is characterized in that: described rotor comprises the casing of turning (6), casing rear end lid (5), casing front end housing (7), brake drum (9), the described casing of turning (6), casing rear end lid (5), casing front end housing (7), brake drum (9) connects as one formula structure, described motor stator comprises motor shaft (1), ring flange (2), motor connector module (3), stator nave collar (4), brake-shoe fixed disk (11), motor shaft (1), ring flange (2), motor connector module (3), stator nave collar (4), brake-shoe fixed disk (11) connects as one formula structure.
2. automobile hub motor according to claim 1, it is characterized in that: the periphery of described motor shaft (1) is equiped with stator nave collar (4), described stator nave collar (4) connects as one formula structure with the stator core coil (8) that is arranged on stator nave collar (4) periphery, the periphery setting of described stator core coil (8) is fixed on the permanent-magnetic clamp (15) of the casing of turning (6) inwall, permanent-magnetic clamp (15) is arranged on the casing of turning (6) inwall uniformly by multi-disc Nd-Fe-B permanent magnetic iron plate, between multi-disc permanent-magnetic clamp (15) and stator core coil (8), be set to exist the structure of spacing.
3. automobile hub motor according to claim 2, it is characterized in that: brake drum (9) is set on described wheel hub motor, brake drum (9) connects as one formula structure with casing front end housing (7), between brake drum (9) and casing front end housing (7) and motor shaft (1), by bearing (12), be connected, brake-shoe (9) is arranged on the brake-shoe fixed disk (11) being fixed as one with motor shaft (1), brake drum (9) is provided with wheel bolt, and brake drum (9) is connected with tire wheel hub by wheel bolt.
4. according to the automobile hub motor described in claim 2 or 3, it is characterized in that: described motor shaft (1) is provided with gear pad and stop bit nut (13) at bearing (12) end, gear pad and stop bit nut (13) are fixed on bearing (12) end, bearing (12) arranged outside can play the protective cover (14) of water proof and dust proof, and the lead-in wire on the stator core coil (8) of described motor stator is connected by the connector power line of the direct and extraneous electric machine controller of motor connector module (3).
5. automobile hub motor according to claim 4, it is characterized in that: on described casing front end housing (7) and stator nave collar (4), a plurality of ventilating openings (17) are set respectively, described stator nave collar (4) inner side arranges a plurality of grooves (16) that can improve wheel hub motor radiating effect.
6. automobile hub motor according to claim 5, it is characterized in that: described casing front end housing (7) and brake drum (9) are by a plurality of set bolts (18) formula structure that links into an integrated entity, described motor shaft (1) and ring flange (2), motor connector module (3), stator nave collar (4), brake-shoe fixed disk (11) are by the axle key formula structure that links into an integrated entity, and the casing of turning (6) connects as one formula structure with casing rear end lid (5), casing front end housing (7) with set bolt (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320317267.4U CN203522421U (en) | 2013-06-03 | 2013-06-03 | Hub motor for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320317267.4U CN203522421U (en) | 2013-06-03 | 2013-06-03 | Hub motor for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522421U true CN203522421U (en) | 2014-04-02 |
Family
ID=50381295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320317267.4U Expired - Fee Related CN203522421U (en) | 2013-06-03 | 2013-06-03 | Hub motor for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296829A (en) * | 2013-06-03 | 2013-09-11 | 众泰控股集团有限公司 | Hub motor for automobile |
| CN105610292A (en) * | 2016-02-03 | 2016-05-25 | 陈小忠 | DC permanent magnet brushless in-wheel motor |
-
2013
- 2013-06-03 CN CN201320317267.4U patent/CN203522421U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296829A (en) * | 2013-06-03 | 2013-09-11 | 众泰控股集团有限公司 | Hub motor for automobile |
| CN105610292A (en) * | 2016-02-03 | 2016-05-25 | 陈小忠 | DC permanent magnet brushless in-wheel motor |
| CN105610292B (en) * | 2016-02-03 | 2019-10-08 | 陈小忠 | A kind of permanent-magnetic brush-less DC hub motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151021 Address after: 321301 No. 9 Beihu Road, Yongkang Economic Development Zone, Zhejiang, China Patentee after: Zhejiang Zhongtai Automobile Manufacturing Co., Ltd. Address before: 321301 Yongkang City, Jinhua Province Hardware Science and Technology Industrial Park, North Lake Road, No. 1 Patentee before: Zotye Holding Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20200603 |