CN203942349U - A kind of composite shaft wheel hub motor - Google Patents
A kind of composite shaft wheel hub motor Download PDFInfo
- Publication number
- CN203942349U CN203942349U CN201420381367.8U CN201420381367U CN203942349U CN 203942349 U CN203942349 U CN 203942349U CN 201420381367 U CN201420381367 U CN 201420381367U CN 203942349 U CN203942349 U CN 203942349U
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- stator
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- holder
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- Expired - Lifetime
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- 239000002131 composite material Substances 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 241000239290 Araneae Species 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 1
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Abstract
A kind of composite shaft wheel hub motor, comprises housing, rotor and motor stator.Housing comprises top cover and drain pan.Rotor comprises holder and strong magnet, and strong magnet is fixed in holder.Motor stator comprises stator axis and carbon brush, and carbon brush is fixed in stator axis.After cooperatively interacting, rotor and motor stator be fixed in housing.Rotor also comprises central shaft and rotor field spider, and one end and the central shaft of rotor field spider are fixedly linked, and the other end is connected with holder.Motor stator also comprises stator support, and stator support one end is connected with stator axis, and the other end is connected with carbon brush.Stator axis is fixed on drain pan, and stator axis and drain pan are on same central axis.Central shaft is radially fixed in stator axis by the internal-and external diameter of bearing.By original external rotor structure, be reduced to the inner rotor core taking central shaft as rotating shaft, when simplified structure, also reduce the production cost of product.
Description
Technical field
The utility model relates to a kind of wheel hub motor, relates in particular to a kind of wheel hub motor of composite shaft.
Background technology
Wheel hub motor is called again wheel inner electric machine, and wheel hub motor is widely used in electric motor car.Driven by motor wheel hub and then driving vehicle wheel rotation.Wheel hub motor is mainly divided into high-speed electric expreess locomotive and slowspeed machine, wherein also has dividing of brushless electric machine and brush motor.But existing wheel hub motor is generally external rotor mechanism, and stator is at middle part, and rotor rotates around stator in housing, in order to realize the rotation of wheel hub, also need to be equipped with an external rotor mechanism in the outside of motor.Adopt and have in such a way product structure complexity, the problem such as production cost is higher.
Utility model content
The product structure complexity and the higher problem of production cost that exist in order to solve wheel hub motor, the utility model provides a kind of composite shaft wheel hub motor.
To achieve these goals, the technical solution adopted in the utility model is: a kind of composite shaft wheel hub motor, comprises housing, rotor and motor stator.Housing comprises top cover and drain pan.Rotor comprises holder and strong magnet, and strong magnet is fixed in holder.Motor stator comprises stator axis and carbon brush, and carbon brush is fixed in stator axis.After cooperatively interacting, rotor and motor stator be fixed in housing.Rotor also comprises central shaft and rotor field spider, and one end and the central shaft of rotor field spider are fixedly linked, and the other end is connected with holder.Motor stator also comprises stator support, and stator support one end is connected with stator axis, and the other end is connected with carbon brush.Stator axis is fixed on drain pan, and stator axis and drain pan are on same central axis.Central shaft is radially fixed in stator axis by the internal-and external diameter of bearing.
Further, described central shaft is radially fixed in top cover by the internal-and external diameter of bearing.
Adopt after the technical solution of the utility model, by original external rotor structure, be reduced to the inner rotator structure taking central shaft as rotating shaft, reduced the production cost of product.Central shaft, stator axis and drain pan central shaft, on same axis, have ensured axiality and the stability of product simultaneously.
Brief description of the drawings
Fig. 1 is a kind of cutaway view of composite shaft wheel hub motor execution mode one.
Fig. 2 is a kind of cutaway view of composite shaft wheel hub motor execution mode two.
Embodiment
Below in conjunction with accompanying drawing, the preferred mode of the utility model is further elaborated:
Execution mode one
As shown in Figure 1, a kind of composite shaft wheel hub motor, comprises housing, rotor and motor stator; Described housing comprises top cover 1 and drain pan 2; After cooperatively interacting, described rotor and motor stator be fixed in housing.Described rotor comprises central shaft 3, rotor field spider 4, holder 5 and strong magnet 6, and one end of described rotor field spider 4 and central shaft 3 are fixedly linked, and the other end is connected with holder 5, and described strong magnet 6 is fixed in holder 5.Described motor stator comprises stator axis 7, stator support 8, carbon brush 9, and described stator support 8 one end are connected with stator axis 7, and the other end is connected with carbon brush 9, and described carbon brush 9 is to be wrapped and formed by iron core and coil.
Described stator axis 7 is fixedly connected on drain pan 2, and stator axis 7 is with drain pan 2 on same central axis, and described central shaft 3 is radially fixed in stator axis 7 by the internal-and external diameter of bearing 10.Described central shaft 3 is radially fixed in top cover 1 by the internal-and external diameter of bearing 10.
As preferred mode, stator support 8 is fixedly connected with mode for stator support 8 and drain pan 2 are fixed together by screw with drain pan 2.After energising, the electric current of carbon brush 9 is converted into magnetic field, and magnetic field promotes strong magnet 6, and because strong magnet 6 is fixed in holder 5, holder 5 can rotate under the effect of magnetic force.Central shaft 3 is connected with holder 5 by rotor field spider 4, and in the time that holder 5 rotates, holder 5 drives central shaft 3 to rotate by rotor field spider 4.Because central shaft 3, stator axis 7 and drain pan 2 are on same central axis, ensured motion process axiality and stability.
Execution mode two
As shown in Figure 2, as shown in Figure 1, a kind of composite shaft wheel hub motor, is made up of housing, rotor and motor stator; Described housing comprises top cover 1 and drain pan 2; After cooperatively interacting, described rotor and motor stator be fixed in housing.Described rotor comprises central shaft 3, rotor field spider 4, holder 5 and strong magnet 6; One end of described rotor field spider 4 and central shaft 3 are fixedly linked, and the other end is connected with holder 5; Described strong magnet 6 is fixed in holder 5.Described motor stator comprises stator axis 7, stator support 8, carbon brush 9; Described stator support 8 one end are connected with stator axis 7, and the other end is connected with carbon brush 9, and described carbon brush 9 is to be wrapped and formed by iron core and coil.
Described stator axis 7 is fixed on drain pan 2, and stator axis 7 is with drain pan 2 on same central axis, and described central shaft 3 is radially fixed in stator axis 7 by the internal-and external diameter of bearing 10.Described central shaft 3 is radially fixed in top cover 1 by the internal-and external diameter of bearing 10.
As preferred mode, rotor field spider 4 comprises upper rotor part support 4A and lower rotor part support 4B two parts, and the two ends of described upper rotor part support 4A are fixedly connected with the top of holder 5 with central shaft 3 respectively.One end of described lower rotor part support 4B is fixedly connected with the bottom of holder 5, and the other end of lower rotor part support 4B is radially fixed in stator axis 7 by the internal-and external diameter of bearing 10.After energising, the electric current of carbon brush 9 is converted into magnetic field, and magnetic field promotes strong magnet 6, and because strong magnet 6 is fixed in holder 5, holder 5 can rotate under the effect of magnetic force.Central shaft 3 is connected with holder 5 by upper and lower rotor field spider (41,42), and in the time that holder 5 rotates, holder 5 drives central shaft 3 to rotate by rotor field spider 4.Because central shaft 3, stator axis 7 and drain pan 2 are on same axis, ensured motion process axiality and stability.
Claims (4)
1. a composite shaft wheel hub motor, is made up of housing, rotor and motor stator; Described housing comprises top cover and drain pan; Described rotor comprises holder and strong magnet; Strong magnet is fixed in holder; Described motor stator comprises stator axis and carbon brush, and described carbon brush is fixed in stator axis; After cooperatively interacting, described rotor and motor stator be fixed in housing; It is characterized in that: described rotor also comprises central shaft and rotor field spider; One end and the central shaft of described rotor field spider are fixedly linked, and the other end is connected with holder;
Described motor stator also comprises stator support; Described stator support one end is connected with stator axis, and the other end is connected with carbon brush;
Described stator axis is fixed on drain pan, and stator axis and drain pan are on same central axis;
Described central shaft is radially fixed in stator axis by the internal-and external diameter of bearing.
2. composite shaft wheel hub motor according to claim 1, is characterized in that: described central shaft is radially fixed in top cover by the internal-and external diameter of bearing.
3. composite shaft wheel hub motor according to claim 2, is characterized in that: described stator support is fixedly connected with drain pan.
4. composite shaft wheel hub motor according to claim 2, is characterized in that: described rotor field spider comprises upper rotor part support and lower rotor part support; The two ends of described upper rotor part support are fixedly connected with holder with central shaft respectively; One end of described lower rotor part support is fixedly connected with holder; The other end of lower rotor part support is radially fixed in stator axis by the internal-and external diameter of bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381367.8U CN203942349U (en) | 2014-07-11 | 2014-07-11 | A kind of composite shaft wheel hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381367.8U CN203942349U (en) | 2014-07-11 | 2014-07-11 | A kind of composite shaft wheel hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942349U true CN203942349U (en) | 2014-11-12 |
Family
ID=51861636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420381367.8U Expired - Lifetime CN203942349U (en) | 2014-07-11 | 2014-07-11 | A kind of composite shaft wheel hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107636939A (en) * | 2016-08-30 | 2018-01-26 | 北京臻迪科技股份有限公司 | A kind of propeller |
| CN112869415A (en) * | 2021-02-09 | 2021-06-01 | 于涛 | Rotary bookshelf convenient for looking up books |
-
2014
- 2014-07-11 CN CN201420381367.8U patent/CN203942349U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107636939A (en) * | 2016-08-30 | 2018-01-26 | 北京臻迪科技股份有限公司 | A kind of propeller |
| CN112869415A (en) * | 2021-02-09 | 2021-06-01 | 于涛 | Rotary bookshelf convenient for looking up books |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200417 Address after: No. 11 and 13, building 11, No. 48-18, Youyi Road, Nanning City, Guangxi Zhuang Autonomous Region, 530000 Patentee after: Guangxi saiweide mechanical equipment Co., Ltd Address before: 434020, No. 54 Jing Dong Road, Jingzhou District, Hubei, Jingzhou Patentee before: Wang Shouwu |