CN203445763U - Driving stator of miniature stepping motor - Google Patents
Driving stator of miniature stepping motor Download PDFInfo
- Publication number
- CN203445763U CN203445763U CN201320557330.1U CN201320557330U CN203445763U CN 203445763 U CN203445763 U CN 203445763U CN 201320557330 U CN201320557330 U CN 201320557330U CN 203445763 U CN203445763 U CN 203445763U
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- driving stage
- driving
- stator
- stage
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Abstract
The utility model discloses a driving stator of a miniature stepping motor, and the driving stator is used for driving a rotor to perform stepping rotation motion. The driving stator comprises a left driving stator and a right driving stator which are arranged on the periphery of the rotor. The left driving stator comprises a first primary driving pole, a first secondary driving pole and a second secondary driving pole. The first primary driving pole and the first secondary driving pole are identical in polarity, and the first primary driving pole and the second secondary driving pole are opposite in polarity. The right driving stator comprises a second primary driving pole, a third secondary driving pole and a fourth secondary driving pole. The second primary driving pole and the third secondary driving pole are identical in polarity, and the second primary driving pole and the fourth secondary driving pole are opposite in polarity. An inclined angle between the first primary driving pole and the second primary driving pole is 45 degrees. The driving stator of the miniature stepping motor is one which can make consistency and stability of a stepping rotation angle of the permanent magnet rotor higher, an output torque larger and performance better.
Description
Technical field
The utility model relates to a kind of driving stator of micro-step motor.
Background technology
The traditional stator piece with 3～4 driving stages of micro-step motor drives permanent magnet rotor to carry out stepping and rotatablely moves, but the impact due to inner static force, the anglec of rotation consistency of permanent magnet rotor is all poor, can only reduce impact by reducing gear train, but cause the accuracy of gear train to decline.
Therefore, consistency and the stability of angle of needing a kind of stepping rotation that can make permanent magnet rotor badly is higher, the driving stator of the larger and better micro-step motor of performance of the moment of torsion of output.
Utility model content
Consistency and the stability of angle that the purpose of this utility model is to provide a kind of stepping rotation that can make permanent magnet rotor is higher, the driving stator of the larger and better micro-step motor of performance of the moment of torsion of output.
To achieve these goals, the technical scheme that the utility model provides is: the driving stator that a kind of micro-step motor is provided, be used for driving rotor to carry out stepping and rotatablely move, described driving stator comprises left driving stator and right driving stator, and is arranged at the periphery of described rotor;
Described left driving stator comprises the first main driving stage, the first secondary driving stage and the second secondary driving stage, and described the first main driving stage is identical with the polarity of the first secondary driving stage, and contrary with the polarity of described the second secondary driving stage;
Described right driving stator comprises the second main driving stage, the 3rd secondary driving stage and fourth officer driving stage, and described the second main driving stage is identical with the polarity of the 3rd secondary driving stage, and contrary with the polarity of described fourth officer driving stage;
The angle of described the first main driving stage and the second main driving stage is 45 degree.
The angle of described the first main driving stage and the first secondary driving stage is 60 degree, and the angle of described the second main driving stage and the 3rd secondary driving stage is 60 degree.
The angle of described the first secondary driving stage and the second secondary driving stage is 30 degree, and the angle of described the 3rd secondary main driving stage and fourth officer driving stage is 30 degree.
Described the first main driving stage, the first secondary driving stage, the second secondary driving stage, the second main driving stage, the 3rd secondary driving stage, fourth officer driving stage are cambered surface near the face of described rotor.
The described cambered surface of described the first main driving stage, the first secondary driving stage, the second secondary driving stage, the second main driving stage, the 3rd secondary driving stage, fourth officer driving stage is all on a concentric circles.
Described the first main driving stage, the first secondary driving stage, the second main driving stage and the described cambered surface of the 3rd secondary driving stage and the distance of described stator are 0.45mm.
The second secondary driving stage and the described cambered surface of fourth officer driving stage and the distance of described stator are 0.35mm.
Compared with prior art, in the driving stator of the utility model micro-step motor, owing to having adopted two main driving stages and four secondary driving stages, therefore can make consistency and the stability of angle of stepping rotation of permanent magnet rotor higher, the moment of torsion of output is larger and performance is better.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of the driving stator of the utility model micro-step motor.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, in accompanying drawing, similarly element numbers represents similar element.As mentioned above, as shown in Figure 1, the driving stator 100 of the micro-step motor that the utility model provides, rotatablely moves for driving rotor 1 to carry out stepping, and described driving stator comprises left driving stator 10 and right driving stator 20, and is arranged at the periphery of described rotor 1;
Described left driving stator 10 comprises the first secondary driving stage 12 of main driving stage 11, first and the second secondary driving stage 13, and described the first main driving stage 11 is identical with the polarity of the first secondary driving stage 12, and contrary with the polarity of described the second secondary driving stage 13;
Described right driving stator 20 comprises the second main driving stage the 21, the 3rd secondary driving stage 22 and fourth officer driving stage 23, and described the second main driving stage 21 is identical with the polarity of the 3rd secondary driving stage 22, and contrary with the polarity of described fourth officer driving stage 23;
The angle of described the first main driving stage 11 and the second main driving stage 21 is 45 degree.
The angle of described the first main driving stage 11 and the first secondary driving stage 12 is 60 degree, and the angle of described the second main driving stage 21 and the 3rd secondary driving stage 22 is 60 degree.
The angle of described the first secondary driving stage 12 and the second secondary driving stage 13 is 30 degree, and the angle of described the 3rd secondary main driving stage 22 and fourth officer driving stage 23 is 30 degree.
Main driving stage the 21, the 3rd secondary driving stage 22 of the secondary driving stage 13, second of the secondary driving stage 12, second of described the first main driving stage 11, first, fourth officer driving stage 23 are cambered surface near the face of described rotor 1.
The described cambered surface of main driving stage the 21, the 3rd secondary driving stage 22 of the secondary driving stage 13, second of the secondary driving stage 12, second of described the first main driving stage 11, first, fourth officer driving stage 23 is all on a concentric circles.
Described the first main driving stage 11, first main driving stage 21 of secondary driving stage 12, second and the described cambered surface of the 3rd secondary driving stage 22 and the distance of described stator 1 are 0.45mm.
The second secondary driving stage 13 and the described cambered surface of fourth officer driving stage 23 and the distance of described stator are 0.35mm.
In conjunction with Fig. 1, the driving stator 100 of the utility model micro-step motor, owing to having adopted two main driving stages and four secondary driving stages, therefore can make consistency and the stability of angle of stepping rotation of permanent magnet rotor higher, the moment of torsion of output is larger and performance is better.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (7)
1. a driving stator for micro-step motor, rotatablely moves for driving rotor to carry out stepping, it is characterized in that, described driving stator comprises left driving stator and right driving stator, and is arranged at the periphery of described rotor;
Described left driving stator comprises the first main driving stage, the first secondary driving stage and the second secondary driving stage, and described the first main driving stage is identical with the polarity of the first secondary driving stage, and contrary with the polarity of described the second secondary driving stage;
Described right driving stator comprises the second main driving stage, the 3rd secondary driving stage and fourth officer driving stage, and described the second main driving stage is identical with the polarity of the 3rd secondary driving stage, and contrary with the polarity of described fourth officer driving stage;
The angle of described the first main driving stage and the second main driving stage is 45 degree.
2. the driving stator of micro-step motor as claimed in claim 1, is characterized in that: the angle of described the first main driving stage and the first secondary driving stage is 60 degree, and the angle of described the second main driving stage and the 3rd secondary driving stage is 60 degree.
3. the driving stator of micro-step motor as claimed in claim 1, is characterized in that: the angle of described the first secondary driving stage and the second secondary driving stage is 30 degree, and the angle of described the 3rd secondary main driving stage and fourth officer driving stage is 30 degree.
4. the driving stator of micro-step motor as claimed in claim 1, is characterized in that: described the first main driving stage, the first secondary driving stage, the second secondary driving stage, the second main driving stage, the 3rd secondary driving stage, fourth officer driving stage are cambered surface near the face of described rotor.
5. the driving stator of micro-step motor as claimed in claim 4, is characterized in that: the described cambered surface of described the first main driving stage, the first secondary driving stage, the second secondary driving stage, the second main driving stage, the 3rd secondary driving stage, fourth officer driving stage is all on a concentric circles.
6. the driving stator of micro-step motor as claimed in claim 4, is characterized in that: described the first main driving stage, the first secondary driving stage, the second main driving stage and the described cambered surface of the 3rd secondary driving stage and the distance of described stator are 0.45mm.
7. the driving stator of micro-step motor as claimed in claim 4, is characterized in that: the second secondary driving stage and the described cambered surface of fourth officer driving stage and the distance of described stator are 0.35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557330.1U CN203445763U (en) | 2013-09-09 | 2013-09-09 | Driving stator of miniature stepping motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320557330.1U CN203445763U (en) | 2013-09-09 | 2013-09-09 | Driving stator of miniature stepping motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445763U true CN203445763U (en) | 2014-02-19 |
Family
ID=50096779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320557330.1U Expired - Fee Related CN203445763U (en) | 2013-09-09 | 2013-09-09 | Driving stator of miniature stepping motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832733A (en) * | 2014-12-12 | 2018-11-16 | 伟盈驱动技术有限公司 | Stepper motor and its stator |
-
2013
- 2013-09-09 CN CN201320557330.1U patent/CN203445763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832733A (en) * | 2014-12-12 | 2018-11-16 | 伟盈驱动技术有限公司 | Stepper motor and its stator |
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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: 20140219 Termination date: 20160909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |