CN203734400U - Rotary magnetic pole motor - Google Patents
Rotary magnetic pole motor Download PDFInfo
- Publication number
- CN203734400U CN203734400U CN201420062360.XU CN201420062360U CN203734400U CN 203734400 U CN203734400 U CN 203734400U CN 201420062360 U CN201420062360 U CN 201420062360U CN 203734400 U CN203734400 U CN 203734400U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- pole motor
- magnetic pole
- rotary magnetic
- 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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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a rotary magnetic pole motor. The rotary magnetic pole motor comprises a center shaft, and a stator and a rotor which are sleeved on the center shaft. The rotary magnetic pole motor is characterized in that an outer side of the rotor is provided with spiral teeth along an axial direction, a rotation angle of the spiral teeth surrounding an axis is 15-45 DEG, correspondingly, an inner side of the stator is provided with tooth grooves, the tooth grooves are in the spiral-shaped structure, the rotor is provided with six spiral teeth, and the stator is provided with eight corresponding tooth grooves. The rotary magnetic pole motor has a simple structure and is convenient to use, the rotor and the corresponding stator are provided with the spiral teeth and the spiral tooth grooves respectively, so axial magnetic field intensity is improved, an air gap of the motor is reduced, and thereby high-efficiency operation of the motor is maintained under the condition of different power requirements.
Description
Technical field
The utility model relates to technical field of motors, specifically a kind of rotary pole motor.
Background technology
Motor is the equipment that electric energy conversion becomes mechanical energy, is widely used in industrial and agricultural production, communications and transportation, business and household electrical appliance, cheap.
At present, the motor of prior art, axial carrying capacity is lower, and rotating speed is larger with load variations, and when when load is light, fast, the load of rotating speed is heavy, rotating speed is slow; Be prone to driving or stall, operational efficiency is low, and complex structure is not easy to install and use.
Summary of the invention
For solving the deficiencies in the prior art, the utility model provides a kind of simple in structure, rotary pole motor that can keep high-efficiency operation.
The technical scheme in the invention for solving the technical problem is: rotary pole motor, comprise central shaft, be socketed in stator and rotor on central shaft, it is characterized in that: rotor outside is in axial direction provided with helical tooth, described helical tooth is 15～45 ° around the anglec of rotation of axis, the inner side of stator offers teeth groove, and described teeth groove in the shape of a spiral.
As preferred structure of the present utility model, described rotor is provided with 6 helical tooths, offers 8 corresponding teeth groove on stator.
As preferred structure of the present utility model, described stator is 1 or 2.
The beneficial effects of the utility model are: simple in structure, easy to use, on rotor and corresponding stator, be respectively equipped with helical tooth and helical form teeth groove, be conducive to reduce motor gas-gap, increase axial magnetic field intensity, improve bearing capacity, make motor under different loads, different capacity requirement, keep high efficiency operation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of the utility model rotor;
Fig. 3 is the structural representation of the utility model stator; In figure:
1. rotor, 2. teeth groove, 3. stator, 4. helical tooth, 5. central shaft, 6. air gap.
Embodiment
?with reference to Figure of description, the utility model is described in further detail:
As shown in Figures 1 to 3, rotary pole motor of the present utility model, it comprises central shaft 5, be socketed on central shaft 5 stator 3 and rotor 1.
For increasing its axial magnetic field intensity, rationally control motor gas-gap 6, keep motor high-efficiency operation, rotor 1 outside is in axial direction provided with helical tooth 4, and helical tooth 4 is 15～45 ° around the anglec of rotation of axis; In stator inner side, offer teeth groove 2, in the shape of a spiral, described teeth groove 2 is corresponding 15～45 ° around the anglec of rotation of axis direction to described teeth groove 2.
For further reducing motor gas-gap 6, from dividing, utilize high efficiency magnetic field, described rotor to be provided with 6 helical tooths 4, on stator, offer 8 corresponding teeth groove 2.Described stator is 1 or 2.
The beneficial effects of the utility model are: simple in structure, easy to use, on rotor and corresponding stator, be respectively equipped with helical tooth and helical form teeth groove, be conducive to reduce motor gas-gap, increase axial magnetic field intensity, improve bearing capacity, make motor under different loads, different capacity requirement, keep high efficiency operation.
Except technical characterictic described in specification, be those skilled in the art known technology.
Claims (3)
1. rotary pole motor, comprise central shaft (5), be socketed in stator (3) and rotor (1) on central shaft (5), it is characterized in that rotor (1) outside is in axial direction provided with helical tooth (4), described helical tooth (4) is 15～45 ° around the anglec of rotation of axis, in stator (3) inner side, offer teeth groove (2), described teeth groove (2) in the shape of a spiral.
2. rotary pole motor according to claim 1, is characterized in that described rotor (1) is provided with 6 helical tooths (4), offers 8 corresponding teeth groove (2) on stator (3).
3. rotary pole motor according to claim 1, is characterized in that described stator (3) is 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062360.XU CN203734400U (en) | 2014-02-12 | 2014-02-12 | Rotary magnetic pole motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062360.XU CN203734400U (en) | 2014-02-12 | 2014-02-12 | Rotary magnetic pole motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734400U true CN203734400U (en) | 2014-07-23 |
Family
ID=51204444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062360.XU Expired - Fee Related CN203734400U (en) | 2014-02-12 | 2014-02-12 | Rotary magnetic pole motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734400U (en) |
-
2014
- 2014-02-12 CN CN201420062360.XU patent/CN203734400U/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: 20140723 Termination date: 20180212 |