CN204497936U - A kind of DC brushless motor - Google Patents
A kind of DC brushless motor Download PDFInfo
- Publication number
- CN204497936U CN204497936U CN201520134646.9U CN201520134646U CN204497936U CN 204497936 U CN204497936 U CN 204497936U CN 201520134646 U CN201520134646 U CN 201520134646U CN 204497936 U CN204497936 U CN 204497936U
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- CN
- China
- Prior art keywords
- magnetic
- stator
- lower casing
- rotor
- brushless motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model provides a kind of DC brushless motor, it comprise between the upper casing that is screwed connection and lower casing, upper lower casing be provided with from top to bottom, upper bearing (metal), stator, lower bearing, the overall diameter of described lower casing is 188mm, described stator exterior is provided with rotor, and described stator adopts 24 grooves, is divided into three-phase, every structure adopting double winding also rich mutually, the overall diameter of described stator is 165mm, and described rotor comprises 32 blocks of magnetic shoes, and described magnetic shoe is fixed on the steel ring of magnetic-leakage preventing by adhesive; Described rotor or the integrated magnet ring for including 32 magnetic poles, described magnet ring is fixed on the steel ring of magnetic-leakage preventing by adhesive.Stop leakage field phenomenon.The utility model is the motor stator flute profile of 24 grooves, and 32 pole rotors, reaches powerful motor torque, and the moment that the motor of 100 watts produces is equivalent to the moment of 2000 watts, alternating current machine, improves electric efficiency.
Description
Technical field
The utility model relates to a kind of DC brushless motor.
Background technology
Current brshless DC motor is generally adopt wound stator and permanent magnet rotor structure, although the electric efficiency of permanent magnet rotor is higher, there is leakage field all the time, causes the magnetic energy part of electric energy conversion to be consumed by useless, cause the wasting of resources.
Summary of the invention
In order to overcome the defect of prior art, the utility model provides following technical scheme:
A kind of DC brushless motor, it comprise between the upper casing that is screwed connection and lower casing, upper lower casing be provided with from top to bottom, upper bearing (metal), stator, lower bearing, described stator exterior is provided with rotor, described stator adopts 24 grooves, be divided into three-phase, every adopt double winding mutually and around structure, described rotor comprises 32 blocks of magnetic shoes, and described magnetic shoe is fixed on the steel ring of magnetic-leakage preventing by adhesive.
As another kind of technical scheme, described rotor or the integrated magnet ring for including 32 magnetic poles, described magnet ring is fixed on the steel ring of magnetic-leakage preventing by adhesive.
Further, corresponding 24 the copper cash windings of 24 grooves of described stator.
Further, the overall diameter of described stator is 165mm; The overall diameter of described lower casing is 188mm.
The beneficial effect that the utility model brings is: stopped leakage field phenomenon, the utility model is the motor stator flute profile of 24 grooves, and 32 pole rotors, reaches powerful motor torque, the moment that the motor of 100 watts produces is equivalent to the moment of 2000 watts, alternating current machine, improves electric efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is stator structure schematic diagram.
Fig. 3 is motor sectional arrangement drawing.
Fig. 4 is that motor has assembled figure.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
As depicted in figs. 1 and 2, a kind of DC brushless motor, it comprise between the upper casing 1 that is screwed connection and lower casing 6, upper lower casing be provided with from top to bottom, upper bearing (metal) 3, stator 4, lower bearing 5, the overall diameter of described lower casing is 188mm, described stator exterior is provided with rotor 2, described stator adopts 24 grooves, be divided into three-phase, the overall diameter of described stator is 165mm, every adopt double winding mutually and around structure, described rotor comprises 32 blocks of magnetic shoes 7, and described magnetic shoe 7 is fixed on the steel ring 8 of magnetic-leakage preventing by adhesive.Corresponding 24 the copper cash windings 10 of 24 grooves of described stator.
Described rotor or the integrated magnet ring for including 32 magnetic poles, described magnet ring is fixed on the steel ring 8 of magnetic-leakage preventing by adhesive.
The advantage that embodiment described in the utility model has is: stopped leakage field phenomenon, the utility model is the motor stator flute profile of 24 grooves, and 32 pole rotors, reaches powerful motor torque, the moment that the motor of 100 watts produces is equivalent to the moment of 2000 watts, alternating current machine, improves electric efficiency.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change can expected without creative work or replacement, all should be encompassed within protection range of the present utility model.Therefore, the protection range that protection range of the present utility model should limit with claims is as the criterion.
Claims (4)
1. a DC brushless motor, it comprises the upper casing (1) and lower casing (6) that are screwed connection, be provided with from top to bottom between upper lower casing, upper bearing (metal) (3), stator (4), lower bearing (5), described stator exterior is provided with rotor (2), described upper bearing (metal) and lower bearing are connected with the upper and lower side of the axle core (9) of stator center respectively, it is characterized in that, described stator adopts 24 grooves, be divided into three-phase, every adopt double winding mutually and around structure, described rotor comprises 32 pieces of magnetic shoes (7), described magnetic shoe (7) is fixed on the steel ring (8) of magnetic-leakage preventing by adhesive.
2. a kind of DC brushless motor according to claim 1, is characterized in that, described rotor or the integrated magnet ring for including 32 magnetic poles, described magnet ring is fixed on the steel ring (8) of magnetic-leakage preventing by adhesive.
3. a kind of DC brushless motor according to claim 1, is characterized in that, corresponding 24 the copper cash windings (10) of 24 grooves of described stator.
4. a kind of DC brushless motor according to claim 1, is characterized in that, the overall diameter of described stator is 165mm; The overall diameter of described lower casing is 188mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134646.9U CN204497936U (en) | 2015-03-10 | 2015-03-10 | A kind of DC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520134646.9U CN204497936U (en) | 2015-03-10 | 2015-03-10 | A kind of DC brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497936U true CN204497936U (en) | 2015-07-22 |
Family
ID=53577219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520134646.9U Expired - Fee Related CN204497936U (en) | 2015-03-10 | 2015-03-10 | A kind of DC brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110462999A (en) * | 2017-03-27 | 2019-11-15 | 株式会社户田赛车 | Hub motor |
| CN110994827A (en) * | 2019-12-27 | 2020-04-10 | 徐晓东 | Axial magnetic leakage-proof three-rotor motor and assembling method thereof |
-
2015
- 2015-03-10 CN CN201520134646.9U patent/CN204497936U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110462999A (en) * | 2017-03-27 | 2019-11-15 | 株式会社户田赛车 | Hub motor |
| US11264879B2 (en) | 2017-03-27 | 2022-03-01 | Toda Racing Co., Ltd. | In-wheel motor |
| CN110462999B (en) * | 2017-03-27 | 2023-10-13 | 株式会社户田赛车 | hub motor |
| CN110994827A (en) * | 2019-12-27 | 2020-04-10 | 徐晓东 | Axial magnetic leakage-proof three-rotor motor and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |