CN204258474U - A kind of rotor - Google Patents
A kind of rotor Download PDFInfo
- Publication number
- CN204258474U CN204258474U CN201420472626.8U CN201420472626U CN204258474U CN 204258474 U CN204258474 U CN 204258474U CN 201420472626 U CN201420472626 U CN 201420472626U CN 204258474 U CN204258474 U CN 204258474U
- Authority
- CN
- China
- Prior art keywords
- base plate
- rotor
- hole
- pole
- rotor block
- 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
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a kind of rotor, comprise rotor block, permanent magnet, motor shaft and link on rotor block, described rotor block is respectively arranged with multiple ventilation hole from inside to outside, also be provided with multiple groove for loading described permanent magnet, described groove is evenly distributed on the periphery of described motor shaft upper shaft hole, described link comprises pole and base plate, described base plate is toroidal, described base plate is arranged on the neighboring of rotor block, and base plate is provided with through hole, described pole is arranged on described base plate, the front end of described pole (301) is provided with fixed leg, described fixed leg and described through hole are connected as a single entity by hot pressing, the beneficial effects of the utility model are: can rotate by stable electrical machine rotor, be provided with groove and make silicon steel sheet difficult drop-off, and it is easy to process, thermal diffusivity is good.
Description
Technical field
The utility model relates generally to a kind of technical field of electric machine, is specifically related to a kind of rotor.
Background technology
Existing rotor easily produces vibration, and noise ratio is comparatively large, and processing request precision is high, processing difficulties, and silicon steel sheet easily drops simultaneously, shorten the useful life of rotor, and current rotor thermal diffusivity is poor, and power of motor loss is larger.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rotor, can rotate by stable electrical machine rotor, and easy to process, and thermal diffusivity is good.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: comprise rotor block, permanent magnet, motor shaft and link on rotor block, described rotor block is respectively arranged with multiple ventilation hole from inside to outside, also be provided with multiple groove for loading described permanent magnet, described groove is evenly distributed on the periphery of described motor shaft upper shaft hole, described link comprises pole and base plate, described base plate is toroidal, described pole is arranged on described base plate, the front end of described pole is provided with fixed leg, the neighboring of described rotor block is provided with the through hole mated with described fixed leg, described fixed leg and described through hole are connected as a single entity by hot pressing.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described pole is provided with multiple, and equidistant around being arranged on described base plate.
Further, the both sides of described permanent magnet are provided with silicon steel sheet.
Further, the material of described link is the material that plastics and fiber synthesize.
The beneficial effects of the utility model are: can rotate by stable electrical machine rotor, be provided with groove and make silicon steel sheet difficult drop-off, and easy to process, and thermal diffusivity is good.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model;
Fig. 2 is the structural representation of the utility model link part.
In accompanying drawing, the list of parts representated by each label is as follows:
1, rotor block, 2, motor shaft, 3, link, 4, groove, 301, pole, 302, base plate, 3011, fixed leg, 3021, through hole.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As Fig. 1, shown in Fig. 2, a kind of rotor, comprise rotor block 1, permanent magnet, motor shaft 2 and link 3 on rotor block, described rotor block 1 is respectively arranged with multiple ventilation hole from inside to outside, also be provided with multiple groove 4 for loading described permanent magnet, described groove 4 is evenly distributed on the periphery of described motor shaft 2 upper shaft hole, described link 3 comprises pole 301 and base plate 302, described base plate 302 is toroidal, described pole is arranged on described base plate 302, the front end of described pole 301 is provided with fixed leg 3011, the neighboring of described rotor block 1 is provided with the through hole 3021 mated with described fixed leg 3011, described fixed leg 3011 is connected as a single entity by hot pressing with described through hole 3021.
Described pole 301 is provided with multiple, and equidistant around being arranged on described base plate 302.
The both sides of described permanent magnet are provided with silicon steel sheet.
The material of described link 3 is the material that plastics and fiber synthesize.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a rotor, it is characterized in that, comprise rotor block (1), permanent magnet, motor shaft (2) and link (3) on rotor block, described rotor block (1) is respectively arranged with multiple ventilation hole from inside to outside, also be provided with multiple groove (4) for loading described permanent magnet, described groove (4) is evenly distributed on the periphery of described motor shaft (2) upper shaft hole, described link (3) comprises pole (301) and base plate (302), described base plate (302) is toroidal, described pole is arranged on described base plate (302), the front end of described pole (301) is provided with fixed leg (3011), the neighboring of described rotor block (1) is provided with the through hole (3021) mated with described fixed leg (3011), described fixed leg (3011) and described through hole (3021) are connected as a single entity by hot pressing.
2. a kind of rotor according to claim 1, is characterized in that, described pole (301) is provided with multiple, and equidistant around being arranged on described base plate (302).
3. a kind of rotor according to claim 1, is characterized in that, the both sides of described permanent magnet are provided with silicon steel sheet.
4. a kind of rotor according to any one of claims 1 to 3, is characterized in that, the material of described link (3) is plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472626.8U CN204258474U (en) | 2014-08-20 | 2014-08-20 | A kind of rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472626.8U CN204258474U (en) | 2014-08-20 | 2014-08-20 | A kind of rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258474U true CN204258474U (en) | 2015-04-08 |
Family
ID=52962739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420472626.8U Expired - Fee Related CN204258474U (en) | 2014-08-20 | 2014-08-20 | A kind of rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258474U (en) |
-
2014
- 2014-08-20 CN CN201420472626.8U patent/CN204258474U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20160820 |