CN213305064U - Amorphous disc type hub motor - Google Patents
Amorphous disc type hub motor Download PDFInfo
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- CN213305064U CN213305064U CN202022679103.9U CN202022679103U CN213305064U CN 213305064 U CN213305064 U CN 213305064U CN 202022679103 U CN202022679103 U CN 202022679103U CN 213305064 U CN213305064 U CN 213305064U
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Abstract
The utility model discloses an amorphous disk in-wheel motor, including casing, axle, stator core, rotor, the casing is formed by the apron combination at anterior front end housing, middle water-cooling casing, rear portion, the rotor fastens in epaxially, and the axle passes through the bearing and assembles on the front end housing, and stator coil embedding stator core assembles in the water-cooling casing, leaves the clearance between stator core and the rotor. The utility model discloses a stator core is formed by the coiling of amorphous strip, then opens the wire winding groove on stator core through the mode that the machine adds, on the mode of sealing through gluing is fixed in the water-cooled machine shell behind the embedding stator coil, has a clearance between the back of having assembled and rotor, and motor magnetic field sends through clearance and stator core through the rotor, gets back to the rotor again, forms closed magnetic circuit structure, and this kind of structure motor axial length is short, compact structure, and especially adapted in-wheel motor uses.
Description
Technical Field
The utility model relates to the field of electric machines, in particular to amorphous disc formula in-wheel motor.
Background
The hub motor is arranged at the position of an automobile tire, the output of power and torque as large as possible is required, the volume as small as possible is required, particularly, the axial size cannot be overlarge, the outer diameter is large when the axial size of a traditional motor is small, the undersized axial size is not beneficial to the manufacturing of the motor, and the disc motor has the characteristics of small axial size and high radial size utilization rate and is very suitable for the use of the hub motor, so that the design of the disc motor for the hub is necessary.
Disclosure of Invention
In order to solve the technical problem, the utility model relates to a compact structure, light in weight, amorphous disc wheel hub motor that power density is big.
The utility model provides a technical scheme of above-mentioned problem is: the utility model provides an amorphous disk in-wheel motor, includes casing, axle, stator core, rotor, the casing is formed by the front end housing of front portion, the water-cooled casing in the middle of, the apron combination at rear portion, the rotor fastens in epaxially, and the axle passes through the bearing and assembles on the front end housing, and stator coil embedding stator core assembles in the water-cooled casing, leaves the clearance between stator core and the rotor.
According to the amorphous disc type hub motor, the front end cover is provided with the flange plate used for connecting the hub.
According to the amorphous disc type hub motor, the bearing is a double-row angular contact ball bearing.
According to the amorphous disc type hub motor, the water-cooling shell is formed by assembling the shell and the pressing plate.
According to the amorphous disc type hub motor, the stator core is formed by winding the amorphous strip and is connected with the water-cooling shell in an encapsulating mode.
According to the amorphous disc type hub motor, the rotor is formed by embedding the magnetic steel into the non-magnetic conductive rotor sheet.
According to the amorphous disc type hub motor, the cover plate is provided with the signal connector.
Above-mentioned amorphous disc wheel hub motor, be equipped with water joint on the apron.
According to the amorphous disc type hub motor, the rotary transformer is arranged in the gap between the stator core and the rotor.
The beneficial effects of the utility model reside in that: the utility model discloses a stator core is formed by the coiling of amorphous strip, then opens the wire winding groove on stator core through the mode that the machine adds, on the mode of sealing through gluing is fixed in the water-cooled machine shell behind the embedding stator coil, has a clearance between the back of having assembled and rotor, and motor magnetic field sends through clearance and stator core through the rotor, gets back to the rotor again, forms closed magnetic circuit structure, and this kind of structure motor axial length is short, compact structure, and especially adapted in-wheel motor uses.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the amorphous disc type in-wheel motor comprises a shell, a shaft 13, a stator core 5 and a rotor 4, wherein the shell is formed by combining a front end cover 3 at the front part, a water cooling machine shell 6 at the middle part and a cover plate 7 at the rear part, the rotor 4 is fastened on the shaft 13, the shaft 13 is assembled on the front end cover 3 through a double-row angular contact ball bearing 2, a stator coil is embedded in the stator core 5 and assembled in the water cooling machine shell 6, and a gap is reserved between the stator core 5 and the rotor 4.
The bearing 11 is used for supporting the rotor, the inner ring is pressed into the bearing position of the shaft 13, and the outer ring is sleeved into the bearing chamber of the water-cooled casing 6.
And the front end cover 3 is provided with a flange plate 1 for connecting a hub.
The water-cooling shell is formed by assembling a shell and a pressing plate.
The stator core 5 is formed by winding an amorphous strip and is connected with the water-cooling machine shell 6 in a potting mode.
The rotor 4 is assembled by embedding magnetic steel into a non-magnetic conductive rotor sheet.
A rotary transformer 10 is arranged in a gap between the stator core 5 and the rotor 4, and the rotary transformer 10 is used for positioning the position of the rotor of the motor, transmitting a rotor position signal to a motor controller and controlling the motor.
The cover plate 7 is provided with a signal connector 8 and a waterproof connector 9, pins of the signal connector 8 are connected with corresponding signal wires of the rotary transformer 10 and are externally connected with the controller, and a signal transmission channel of the rotary transformer is provided. The waterproof joint 9 is used for outgoing lines of three phase lines of the motor and can play a role in sealing and waterproofing.
The utility model discloses a stator core 5 is formed by the coiling of amorphous strip, then open the wire winding groove on stator core 5 through the mode that the machine adds, on the mode of sealing through gluing is fixed in water-cooled machine shell 6 behind the embedding stator coil, there is a clearance between the assembly back and rotor 4, the motor magnetic field sends through rotor 4 through clearance and stator core 5, gets back to rotor 4 again, form closed magnetic structure, this kind of structure motor axial length is short, compact structure, especially adapted in-wheel motor uses.
Claims (9)
1. The utility model provides an amorphous disk in-wheel motor which characterized in that: including casing, axle, stator core, rotor, the casing is formed by the front end housing of front portion, the water-cooling casing in the middle of, the apron combination at rear portion, the rotor fastens in epaxially, and the axle passes through the bearing and assembles on the front end housing, and stator coil embedding stator core assembles in the water-cooling casing, leaves the clearance between stator core and the rotor.
2. The amorphous disc hub motor of claim 1, wherein: and the front end cover is provided with a flange plate for connecting the hub.
3. The amorphous disc hub motor of claim 1, wherein: the bearing is a double-row angular contact ball bearing.
4. The amorphous disc hub motor of claim 1, wherein: the water-cooling shell is formed by assembling a shell and a pressing plate.
5. The amorphous disc hub motor of claim 1, wherein: the stator core is formed by winding an amorphous strip and is connected with the water-cooling machine shell in an encapsulating mode.
6. The amorphous disc hub motor of claim 1, wherein: the rotor is assembled by embedding magnetic steel into a non-magnetic conductive rotor sheet.
7. The amorphous disc hub motor of claim 1, wherein: and the cover plate is provided with a signal connector.
8. The amorphous disc hub motor of claim 1, wherein: and the cover plate is provided with a waterproof joint.
9. The amorphous disc hub motor of claim 1, wherein: and a rotary transformer is arranged in a gap between the stator core and the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679103.9U CN213305064U (en) | 2020-11-19 | 2020-11-19 | Amorphous disc type hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679103.9U CN213305064U (en) | 2020-11-19 | 2020-11-19 | Amorphous disc type hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213305064U true CN213305064U (en) | 2021-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022679103.9U Active CN213305064U (en) | 2020-11-19 | 2020-11-19 | Amorphous disc type hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213305064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765258A (en) * | 2021-08-18 | 2021-12-07 | 上海大学 | Composite multidirectional coreless disc type motor |
-
2020
- 2020-11-19 CN CN202022679103.9U patent/CN213305064U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113765258A (en) * | 2021-08-18 | 2021-12-07 | 上海大学 | Composite multidirectional coreless disc type motor |
| CN113765258B (en) * | 2021-08-18 | 2023-10-13 | 上海大学 | Composite multidirectional coreless disc motor |
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