CN203313003U - Motor - Google Patents
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- Publication number
- CN203313003U CN203313003U CN2013203664039U CN201320366403U CN203313003U CN 203313003 U CN203313003 U CN 203313003U CN 2013203664039 U CN2013203664039 U CN 2013203664039U CN 201320366403 U CN201320366403 U CN 201320366403U CN 203313003 U CN203313003 U CN 203313003U
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- CN
- China
- Prior art keywords
- auxiliary section
- main shaft
- electric machine
- machine main
- signal magnet
- 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 Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a motor. The motor comprises a motor main shaft and a signal magnet assembly sleeved on the motor main shaft. A circumferential positioning structure is formed between the motor main shaft and the signal magnet assembly. The circumferential positioning structure comprises a first matching part arranged on the motor main shaft and a second matching part arranged on the signal magnet assembly, wherein the first matching part and the second matching part are matched with each other. By adopting the motor provided by the utility model, a slip phenomenon existed between the motor main shaft and the signal magnet assembly is avoided.
Description
Technical field
The utility model relates to machine field.
Background technology
In prior art, have in the motor (as permanent magnetic brushless) of signal magnet assemblies, electric machine main shaft and signal magnet assemblies interference fit, motor, after long use or maintenance, easily mutually between electric machine main shaft and signal magnet assemblies are rotated and skidding occur.
The utility model content
The utility model aims to provide a kind of motor, can prevent the skidding between electric machine main shaft and signal magnet assemblies.
To achieve these goals, the utility model provides a kind of motor, motor comprises electric machine main shaft and is set in the signal magnet assemblies on electric machine main shaft, between electric machine main shaft and signal magnet assemblies, form circumferential positioning structure, circumferential positioning structure comprises the first auxiliary section be positioned on electric machine main shaft and is positioned at the second auxiliary section coordinated with the first auxiliary section on the signal magnet assemblies.
Further, the first auxiliary section comprises that first coordinates plane; The second auxiliary section comprises that second coordinates plane.
Further, the first auxiliary section is that convex-concave coordinates with coordinating of the second auxiliary section.
Further, the signal magnet assemblies comprise coaxial setting first axially cover, second axially overlap and be connected the first axial axial partition wall of cover of cover and second, the first internal diameter axially overlapped is greater than the second internal diameter axially overlapped, the first end axially overlapped is fixedly connected with the second end axially overlapped, and second coordinates plane to be positioned at the second inwall axially overlapped.
Further, the first auxiliary section comprises that a plurality of parallel with the axis of electric machine main shaft a plurality of first coordinates planes, second axially the inwall of cover comprise with first and coordinate corresponding a plurality of the second cooperation planes that arrange one by one, plane.
Further, the first auxiliary section is one first cooperation plane, and the second auxiliary section is one second cooperation plane, and partition wall is provided with two perforates, and the line of centres of two perforates is by the central axis of signal magnet assemblies.
Further, the line of centres of two perforates coordinates plane parallel with second.
The application the technical solution of the utility model, because electric machine main shaft has the first auxiliary section, the signal magnet assemblies has the second auxiliary section coordinated with the first auxiliary section, by between the first auxiliary section and the second auxiliary section electric machine main shaft and signal magnet assemblies, forming circumferential positioning structure, therefore can effectively prevent the skidding caused because of the mutual rotation between electric machine main shaft and signal magnet assemblies.
The accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the decomposition texture schematic diagram according to the motor of the utility model embodiment;
Fig. 2 shows the structural representation according to the signal magnet assemblies of the motor of the utility model embodiment;
Fig. 3 shows the A-A of Fig. 2 to the sectional structure schematic diagram;
Fig. 4 shows the main TV structure schematic diagram according to the electric machine main shaft of the motor of the utility model embodiment;
Fig. 5 shows the B-B of Fig. 4 to the sectional structure schematic diagram.
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figures 1 to 5, the motor 1 of the utility model embodiment comprises electric machine main shaft 11 and is set in the signal magnet assemblies 12 on electric machine main shaft 11.
As shown in Figure 1, the motor of the utility model embodiment also comprises Hall control assembly 13, cover plate 14, fan blade 15 and fan housing.Wherein, cover plate 14 is set on electric machine main shaft 11, enters the inside of motor main body in order to prevent the impurity such as dust.In the present embodiment, cover plate 14 comprises and is arranged on 14 weeks of cover plate radially protuberance laterally.Preferably, radially the quantity of protuberance is 1.
Certainly, in the embodiment do not provided, also more radially protuberances can be set as required.During this arranged, radially the effect of protuberance was make cover plate 14 be not easy distortion and be convenient to the cover plate location.
As shown in Figure 1, cover plate 14 also comprises a plurality of installation through holes.In the present embodiment, it is 5 that through hole is installed, and axially is evenly arranged along cover plate 14.
Wherein, between electric machine main shaft 11 and signal magnet assemblies 12, form circumferential positioning structure, circumferential positioning structure comprises the first auxiliary section of being positioned on electric machine main shaft 11 and is positioned at the second auxiliary section coordinated with the first auxiliary section on signal magnet assemblies 12, electric machine main shaft 11 by the first auxiliary section and the second auxiliary section coordinate and signal magnet assemblies 12 between can realize circumferential location.By above-mentioned setting, can prevent in motor 1 use procedure the mutual rotation between electric machine main shaft 11 and signal magnet assemblies 12.
As shown in Figures 2 and 3, in the utility model embodiment, preferably, the first auxiliary section comprises that first coordinates plane 111.
As shown in Figure 4 and Figure 5, in the utility model embodiment, preferably, the second auxiliary section comprises the second cooperation plane 121 that coordinates plane 111 to coordinate with first.By the first cooperation plane 111 and second, coordinate the cooperation on plane 121, can realize circumferential location between electric machine main shaft 11 and signal magnet assemblies 12.
As shown in Figure 3, signal magnet assemblies 12 comprise coaxial setting first axially cover, second axially overlap and be connected the first axial axial partition wall of cover of cover and second.Wherein, the first internal diameter axially overlapped is greater than the second internal diameter axially overlapped, and an end of the first axial cover is fixedly connected with an end of the second axial cover, and the second cooperation plane is positioned at the inwall of the second axial cover.
In the present embodiment, the first auxiliary section is one first cooperation plane, and the second auxiliary section is one second cooperation plane, and partition wall is provided with two perforates, and the line of centres of two perforates is by the central axis of signal magnet assemblies 12.Preferably, the line of centres of two perforates coordinates plane parallel with second.In embodiment, particularly, perforate is screwed hole.By above-mentioned perforate, Hall control assembly 13 can be fixed on motor rear cover by screwed hole, signal magnet assemblies 12 is fixedly connected with electric machine main shaft 11, by motor, rotate, Hall control assembly 13 is axially moved in cover in first of signal magnet assemblies 12, the signal of signal magnet assemblies 12 is transmitted, reach the purpose of controlling motor.
The first auxiliary section comprises that a plurality of parallel with the axis of electric machine main shaft 11 a plurality of first coordinates planes, second axially the inwall of cover comprise with first and coordinate corresponding a plurality of the second cooperation planes that arrange one by one, plane.
In the alternate embodiment that the utility model does not provide, the first auxiliary section also can comprise that be oppositely arranged two first coordinate planes, and the second auxiliary section comprises and with two first that are oppositely arranged, coordinates two second cooperation planes of corresponding matching one by one, plane.
In another alternate embodiment that the utility model does not provide, the first auxiliary section also can comprise that more first coordinates plane, and such as 4 or 6, a plurality of second cooperation planes corresponding with a plurality of the first auxiliary sections correspondingly are arranged in the second auxiliary section.
In addition, the first auxiliary section and the second auxiliary section can also be set to the form of convex-concave cooperation etc.
As can be seen from the above description, above embodiment has realized following technique effect: coordinate plane because electric machine main shaft has first, the signal magnet assemblies has the second cooperation plane that coordinates plane to coordinate with first, can realize the circumferential location between electric machine main shaft and signal magnet assemblies, therefore can effectively prevent in the motor use procedure because between electric machine main shaft and signal magnet assemblies, mutually rotating the skidding caused.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. motor, comprise electric machine main shaft (11) and be set in the signal magnet assemblies (12) on described electric machine main shaft (11), it is characterized in that, between described electric machine main shaft (11) and described signal magnet assemblies (12), form circumferential positioning structure, described circumferential positioning structure comprises the first auxiliary section be positioned on described electric machine main shaft (11) and is positioned at the second auxiliary section coordinated with described the first auxiliary section on described signal magnet assemblies (12).
2. motor according to claim 1, is characterized in that, described the first auxiliary section comprises that first coordinates plane (111); Described the second auxiliary section comprises that second coordinates plane (121).
3. motor according to claim 1, is characterized in that, described the first auxiliary section is that convex-concave coordinates with coordinating of described the second auxiliary section.
4. motor according to claim 2, it is characterized in that, described signal magnet assemblies (12) comprise coaxial setting first axially cover, second axially overlap and be connected the described first axial axial partition wall of cover of cover and described second, the described first internal diameter axially overlapped is greater than the described second internal diameter axially overlapped, the described first end axially overlapped is fixedly connected with the described second end axially overlapped, and described second coordinates plane to be positioned at the described second inwall axially overlapped.
5. motor according to claim 4, it is characterized in that, described the first auxiliary section comprise the axis of a plurality of and described electric machine main shaft (11) parallel a plurality of first coordinate planes, described second axially the inwall of cover comprise with described first and coordinate corresponding a plurality of the second cooperation planes that arrange one by one, plane.
6. motor according to claim 4, it is characterized in that, described the first auxiliary section is one described first and coordinates plane, described the second auxiliary section is one described second and coordinates plane, described partition wall is provided with two perforates, and the line of centres of described two perforates is by the central axis of described signal magnet assemblies (12).
7. motor according to claim 6, is characterized in that, the line of centres of described two perforates coordinates plane parallel with described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203664039U CN203313003U (en) | 2013-06-24 | 2013-06-24 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203664039U CN203313003U (en) | 2013-06-24 | 2013-06-24 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203313003U true CN203313003U (en) | 2013-11-27 |
Family
ID=49619176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203664039U Expired - Fee Related CN203313003U (en) | 2013-06-24 | 2013-06-24 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203313003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106104986B (en) * | 2014-03-19 | 2018-09-04 | 三菱电机株式会社 | Motor and the electric power steering device for using the motor |
-
2013
- 2013-06-24 CN CN2013203664039U patent/CN203313003U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106104986B (en) * | 2014-03-19 | 2018-09-04 | 三菱电机株式会社 | Motor and the electric power steering device for using the motor |
| US10075037B2 (en) | 2014-03-19 | 2018-09-11 | Mitsubishi Electric Corporation | Electric motor and electric power steering device using the same |
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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: 20131127 Termination date: 20160624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |