CN206790250U - A kind of wheel hub motor applied to electric car - Google Patents
A kind of wheel hub motor applied to electric car Download PDFInfo
- Publication number
- CN206790250U CN206790250U CN201720542850.3U CN201720542850U CN206790250U CN 206790250 U CN206790250 U CN 206790250U CN 201720542850 U CN201720542850 U CN 201720542850U CN 206790250 U CN206790250 U CN 206790250U
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- Prior art keywords
- wheel hub
- plastic
- hub motor
- end cover
- electric car
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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
It the utility model is related to a kind of wheel hub motor applied to electric car, including wheel hub motor body, the wheel hub motor body includes plastic wheel hub, plastic end cover, iron ring, magnet steel ring, stator, stator fixing axle, clutch shaft bearing, second bearing, wherein, plastic wheel hub is one end open, the other end is provided with the cylindrical structure of centre bore, plastic end cover covers the openend for being fixed on plastic wheel hub, iron ring is fitted in the inner chamber of plastic wheel hub and is interference fitted with the circumferential surface of the inner chamber, iron ring is placed in magnet steel ring and is adhesively fixed with iron ring by glue, stator sleeve is interior loaded on magnet steel ring and coordinates with its gap, clutch shaft bearing is arranged in the centre bore of plastic wheel hub, second bearing is arranged on plastic end cover in default axle center hole, stator fixing axle is fixed as one with stator and supported by clutch shaft bearing and second bearing.The utility model has the advantages that simple in construction, making is easy, production and assembly are convenient, cost is low, in light weight, economical and energy saving.
Description
Technical field
It the utility model is related to technical field of motors, especially a kind of wheel hub motor applied to electric car.
Background technology
Wheel hub motor technology is also referred to as wheel inner electric machine technology, and its maximum feature is exactly by power set, transmission
Device and brake apparatus are all integrated in wheel hub, are able to the mechanical part of electric vehicle is greatly simplified.
In the prior art, although wheel hub motor is widely used, and technology is relatively ripe, but yet there is following deficiency：
1st, parts all in motor are made using metal material, and it is higher not only result in the production cost of motor, and
And also result in motor heavier-weight so that the load of electric vehicle is big, high energy consumption, is unfavorable for the economic principle that people advocate instantly
And energy-saving consumption-reducing requirement.
2nd, complete machine structure is complicated, production and assembly inconvenience, is unfavorable for improving the production efficiency of product.
Therefore, improvement is made to it up for related practitioner.
Utility model content
The purpose of this utility model is the deficiency for overcoming above-mentioned prior art, there is provided one kind is simple in construction, it is easy to make,
Production and assembly are convenient, low, in light weight, economical and energy saving the hub for electric vehicle motor of cost.
The purpose of this utility model is achieved by the following technical programs：
A kind of wheel hub motor applied to electric car, including wheel hub motor body, the wheel hub motor body include plastics
Wheel hub, plastic end cover, iron ring, magnet steel ring, stator, stator fixing axle, clutch shaft bearing, second bearing, wherein, plastic wheel hub one
End opening, the other end are provided with the cylindrical structure of centre bore, and plastic end cover covers the openend for being fixed on plastic wheel hub, iron ring pressure
It is interference fitted mounted in the inner chamber of plastic wheel hub and with the circumferential surface of the inner chamber, is placed on iron ring in magnet steel ring and passes through glue with iron ring
Water is adhesively fixed, and loaded on coordinating in magnet steel ring and with its gap, clutch shaft bearing is arranged in the centre bore of plastic wheel hub stator sleeve,
Second bearing is arranged on plastic end cover in default axle center hole, and stator fixing axle is fixed as one and by clutch shaft bearing with stator
Supported with second bearing.
Further, in addition to tire, the plastic wheel hub are set in the tire endoporus and are interference fitted with it.
Further, one of end face counter stopper of the plastic end cover and the tire, on the plastic wheel hub
One end away from plastic end cover is provided with the flange with another end face counter stopper of the tire.
Further, in a ring, the plastic end cover is the circular plate body that section is more than the tire endoporus to the flange.
Further, the openend of the plastic wheel hub is provided with the first mounting hole that several are along the circumferential direction distributed,
Second mounting hole corresponding to being provided with the plastic end cover.
Further, the inner circumferential surface of the plastic wheel hub is provided with along axle corresponding to the opening position of the first mounting hole
To the fin of extension.
Further, the side away from plastic wheel hub openend is provided with to the iron ring bottom on each fin
Portion carries out the spacing limited block of backstop.
Further, the groove axially extended is offered on each fin.
Compared with prior art, the utility model has the advantages that：
The utility model hub motor structure is simple and reliable, and it is easy to make, and production and assembly are convenient, economical and energy saving, on the one hand
Its housing parts mutually covers to be formed using plastic wheel hub and plastic end cover, not only reduces cost of manufacture, and also mitigate
Motor weight, be advantageous to the energy-saving consumption-reducing of electric vehicle, the internals and motor of another aspect motor and the assembling of tire
Using easy suit mode, and corresponding fixation and limit stops structure are devised, therefore facilitating wheel hub motor to produce
While assembling, the steadiness of product after assembling is also ensured.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the utility model wheel hub motor.
Fig. 2 is the schematic perspective view of plastic wheel hub in the utility model.
Embodiment
The embodiment provided below in conjunction with the accompanying drawings is described in further detail to the utility model.
As depicted in figs. 1 and 2, as a kind of preferred embodiment of the present utility model, a kind of application described in the utility model
In the wheel hub motor of electric car, including wheel hub motor body 1, wheel hub motor body 1 include plastic wheel hub 11, plastic end cover 12,
Iron ring 13, magnet steel ring 14, stator 15, stator fixing axle 16, clutch shaft bearing 17, second bearing 18.Wherein, plastic wheel hub 11 is one
End opening, the other end are provided with the cylindrical structure of centre bore 111, and plastic end cover 12 covers the opening for being fixed on plastic wheel hub 11
End, iron ring 13 is fitted in the inner chamber 112 of plastic wheel hub 11 and is interference fitted with the circumferential surface of the inner chamber 112, in magnet steel ring 14
It is placed on iron ring 13 and is adhesively fixed with iron ring 13 by glue, stator 15 is set in magnet steel ring 14 and coordinated with its gap, the
One bearing 17 is arranged in the centre bore 111 of plastic wheel hub 11, and second bearing 18 is arranged on default axle center on plastic end cover 12
In hole 121, stator fixing axle 16 is fixed as one with stator 15 and supported by clutch shaft bearing 17 and second bearing 18.
Further, in addition to tire 2, plastic wheel hub 11 are set in the endoporus 21 of tire 2 and are interference fitted with it.Plastics
One of end face counter stopper of end cap 12 and tire 2, on plastic wheel hub 11 one end away from plastic end cover 12 be provided with
The flange 113 of another end face counter stopper of tire 2.Preferably, in a ring, plastic end cover 12 is more than flange 113 for section
The circular plate body of the endoporus 21 of tire 2.
Preferably, the openend of plastic wheel hub 11 is provided with the first mounting hole 114 that several are along the circumferential direction distributed, modeling
Second mounting hole 122 corresponding to being provided with material end cap 12.During assembling, screw is penetrated into each first mounting hole 114 and second and pacified
Fill 122, you can realize the fixation between plastic wheel hub 11 and plastic end cover 12.
Preferably, the inner circumferential surface of plastic wheel hub 11 is provided with along axle corresponding to the opening position of the first mounting hole 114
To the fin 115 of extension, the one side of fin 115 can improve the intensity of mounting hole 114, on the other hand can also facilitate iron ring 13
Press fitting and fixation.
Preferably, the side away from the openend of plastic wheel hub 11 is provided with to the bottom of iron ring 13 on each fin 115
Carry out the spacing limited block 1151 of backstop.Meanwhile the groove 1152 axially extended is offered on each fin 115, so may be used
To further facilitate the press fitting of iron ring 13 and fixation.And in order to further improve the tightness of assembling, it is also contemplated that in each iron
The external peripheral surface of circle 13 sets the insert sheet for positioning with the inserting of groove 1152.
The utility model wheel hub motor first can assemble the component in plastic wheel hub 11, then by plastics in assembling
Wheel hub 11 is set in the endoporus of tire 2, and allows its openend to pass through the endoporus of tire 2, and plastic end cover 12 then is fixed on into plastics again
The openend of wheel hub 11, therefore very simple is convenient.
As described above, preferred embodiment only of the present utility model is real when that can not limit the utility model with this
The scope applied, i.e., the simple equivalence changes made generally according to present utility model application the scope of the claims and utility model description
With modification, all still belong in the range of the utility model patent covers.
Claims (8)
1. a kind of wheel hub motor applied to electric car, including wheel hub motor body, it is characterised in that：The wheel hub motor body
Including plastic wheel hub, plastic end cover, iron ring, magnet steel ring, stator, stator fixing axle, clutch shaft bearing, second bearing, wherein, plastics
Wheel hub is the cylindrical structure that one end open, the other end are provided with centre bore, and plastic end cover covers the opening for being fixed on plastic wheel hub
End, iron ring are fitted in the inner chamber of plastic wheel hub and are interference fitted with the circumferential surface of the inner chamber, be placed in magnet steel ring iron ring and with
Iron ring is adhesively fixed by glue, and for stator sleeve loaded on coordinating in magnet steel ring and with its gap, clutch shaft bearing is arranged on plastic wheel hub
Centre bore in, second bearing is arranged on plastic end cover in default axle center hole, and stator fixing axle is fixed as one with stator
And supported by clutch shaft bearing and second bearing.
A kind of 2. wheel hub motor applied to electric car according to claim 1, it is characterised in that：Also include tire, it is described
Plastic wheel hub is set in the tire endoporus and is interference fitted with it.
A kind of 3. wheel hub motor applied to electric car according to claim 2, it is characterised in that：The plastic end cover and institute
One of end face counter stopper of tire is stated, one end away from plastic end cover is provided with and the tire on the plastic wheel hub
Another end face counter stopper flange.
A kind of 4. wheel hub motor applied to electric car according to claim 3, it is characterised in that：The flange in a ring,
The plastic end cover is the circular plate body that section is more than the tire endoporus.
5. according to a kind of 1 or 2 or 3 or 4 wheel hub motor applied to electric car of claim, it is characterised in that：The modeling
The openend of material wheel hub is provided with several the first mounting holes being along the circumferential direction distributed, and is provided with the plastic end cover correspondingly
The second mounting hole.
A kind of 6. wheel hub motor applied to electric car according to claim 5, it is characterised in that：The plastic wheel hub it is interior
The opening position that circumferential surface corresponds to the first mounting hole is provided with the fin axially extended.
A kind of 7. wheel hub motor applied to electric car according to claim 6, it is characterised in that：It is remote on each fin
The side of plastic wheel hub openend is provided with to carry out the spacing limited block of backstop to the iron ring bottom.
A kind of 8. wheel hub motor applied to electric car according to claim 6, it is characterised in that：Opened on each fin
Provided with the groove axially extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542850.3U CN206790250U (en) | 2017-05-16 | 2017-05-16 | A kind of wheel hub motor applied to electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720542850.3U CN206790250U (en) | 2017-05-16 | 2017-05-16 | A kind of wheel hub motor applied to electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790250U true CN206790250U (en) | 2017-12-22 |
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ID=60711619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720542850.3U Active CN206790250U (en) | 2017-05-16 | 2017-05-16 | A kind of wheel hub motor applied to electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790250U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398070A (en) * | 2018-12-12 | 2019-03-01 | 重庆龙科自动化机械设备研究院有限公司 | A kind of intelligent electric motor car rear-wheel motor wheel hub |
| CN116995840A (en) * | 2023-09-25 | 2023-11-03 | 厚华(天津)动力科技有限公司 | Engineering plastic rotor hub motor |
-
2017
- 2017-05-16 CN CN201720542850.3U patent/CN206790250U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398070A (en) * | 2018-12-12 | 2019-03-01 | 重庆龙科自动化机械设备研究院有限公司 | A kind of intelligent electric motor car rear-wheel motor wheel hub |
| CN116995840A (en) * | 2023-09-25 | 2023-11-03 | 厚华(天津)动力科技有限公司 | Engineering plastic rotor hub motor |
| CN116995840B (en) * | 2023-09-25 | 2023-12-22 | 厚华(天津)动力科技有限公司 | Engineering plastic rotor hub motor |
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