CN203774893U - Motor stator punching sheet - Google Patents
Motor stator punching sheet Download PDFInfo
- Publication number
- CN203774893U CN203774893U CN201420007271.5U CN201420007271U CN203774893U CN 203774893 U CN203774893 U CN 203774893U CN 201420007271 U CN201420007271 U CN 201420007271U CN 203774893 U CN203774893 U CN 203774893U
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- CN
- China
- Prior art keywords
- stator
- tooth
- groove
- punching sheet
- adjacent
- 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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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a motor stator punching sheet and relates to the technical field of motors, so as to solve the problems that the utilization rate of the groove bottom is low and winding of a machine is not facilitated in the prior art. The motor stator punching sheet comprises a punching sheet body; the center of the punching sheet body is provided with a stator inner hole; a plurality of extending stator teeth are arranged from the inner circumferential surface of the punching sheet body to the central direction of the stator inner hole, two edges of each stator tooth are parallel to each other, the end part is provided with an extending convex edge, the convex edges of the end parts of adjacent stator teeth form a stator groove opening, the axis where the stator groove opening is located is parallel to the axis where the stator tooth is located, a wire groove is arranged between adjacent stator teeth, the bottom part of the wire groove is composed of a first groove bottom, a transition section and a second groove bottom, the first groove bottom and the second groove bottom are respectively vertical with the edges of adjacent stator teeth, and the connection part is a transitional arc. The stator groove opening is parallel to the stator tooth and the groove bottom is vertical with the stator toot, winding and embedding by the machine are facilitated, a magnetic circuit can be optimized at the bottom part, and the motor efficiency is improved.
Description
Technical field
The utility model relates to technical field of motors, is specifically related to one and is suitable for machine coiling, the motor stator punching that wire casing utilance is high.
Background technology
The design of traditional its bottom land of motor stator punching often adopts round bottomed vessel and flat-bottom slot, such bottom land is applicable to common hand insertion or half mechanical rule, but in embedding integral process, can not make full use of bottom land at stator, reduce copper factor, coiling nozzle is also easily got to bottom land.
Utility model content
The defect existing in order to solve above-mentioned technology, the utility model provides one to be suitable for machine coiling, the motor stator punching that wire casing utilance is high.
The utility model is realized the technical scheme that above-mentioned technique effect adopts:
A kind of motor stator punching, comprise punching body, the middle part of described punching body is provided with stator inner hole, be provided with multiple stator tooths of extension to the center position of described stator inner hole from the inner peripheral surface of described punching body, wherein, the both sides of described stator tooth are parallel to each other, and between adjacent stator tooth, are provided with wire casing, the bottom of described wire casing is made up of the first bottom land, transition part and the second bottom land, and described the first bottom land is vertical with the edge of the stator tooth being adjacent respectively with described the second bottom land.
Above-mentioned a kind of motor stator punching, the end of described stator tooth is provided with the flange of extension, between the flange of adjacent stators tooth ends, is provided with stator rabbet, and described wire casing is communicated with described stator inner hole by described stator rabbet.
Above-mentioned a kind of motor stator punching, two limits of described stator rabbet are parallel with the axis at adjacent described stator tooth place.
The beneficial effects of the utility model are: stator rabbet part of the present utility model is parallel with stator tooth, and bottom land part is vertical with stator tooth, are applicable to full automatic machine around embedding, can greatly enhance productivity in embedding integral process at stator.Vertical with stator tooth edge because of bottom land part, can make full use of the bottom land space at this place in when coiling, bottom land utilance is high, also magnetic circuit is had to optimization function in bottom, has improved electric efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1-punching body, 2-wire casing, 3-stator tooth, 4-stator rabbet, 5-stator inner hole, 21-the first bottom land, 22-the second bottom land, 23-transition part, 31-flange.
Embodiment
For making that the utility model is done further to understand, below with reference to Figure of description and specific embodiment, the utility model is described in further detail:
As shown in Figure 1, a kind of motor stator punching, comprise punching body 1, the middle part of described punching body 1 is provided with stator inner hole 5, be provided with multiple stator tooths 3 of extension to the center position of described stator inner hole 5 from the inner peripheral surface of described punching body 1, wherein, the both sides of described stator tooth 3 are parallel to each other, between adjacent stator tooth 3, be provided with wire casing 2, the bottom of described wire casing 2 is by the first bottom land 21, transition part 23 and the second bottom land 22 form, described the first bottom land 21 is vertical with the edge of the stator tooth 3 corresponding sides that are adjacent, described the second bottom land 22 is vertical with the edge of the stator tooth 3 corresponding sides that are adjacent.The first bottom land 21 is arc transition with the junction, edge of the stator tooth 3 corresponding sides that are adjacent, the second bottom land 22 is arc transition with the junction, edge of the stator tooth 3 corresponding sides that are adjacent, the design of arc transition facilitates machine coiling, and is difficult for copper cash to cause and fracture.
Particularly, in the present embodiment, the end of described stator tooth 3 is provided with the flange 31 of extension, and the bearing of trend of this flange 31 is vertical with the edge of the stator tooth at its place 3 corresponding sides.Between the flange 31 of adjacent stators tooth 3 ends, be provided with stator rabbet 4, two limits of described stator rabbet 4 are parallel with the axis at described stator tooth 3 places, and wire casing 2 is communicated with described stator inner hole 5 by this stator rabbet 4.
Stator rabbet part of the present utility model is parallel with stator tooth, and bottom land part is vertical with stator tooth, is applicable to full automatic machine around embedding, can greatly enhance productivity in embedding integral process at stator.Bottom land part is vertical with stator tooth edge, can make full use of the bottom land space at this place in the time of coiling, and bottom land utilance is high, also magnetic circuit is had to optimization function in bottom, has improved electric efficiency.
More than show and described general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications; these changes and improvements all fall in claimed scope of the present utility model, and the protection range that the utility model requires is defined by appending claims and equivalent thereof.
Claims (3)
1. a motor stator punching, comprise punching body, the middle part of described punching body is provided with stator inner hole, be provided with multiple stator tooths of extension to the center position of described stator inner hole from the inner peripheral surface of described punching body, it is characterized in that, the both sides of described stator tooth are parallel to each other, between adjacent stator tooth, be provided with wire casing, the bottom of described wire casing is made up of the first bottom land, transition part and the second bottom land, and described the first bottom land is vertical with the edge of the stator tooth being adjacent respectively with described the second bottom land.
2. a kind of motor stator punching according to claim 1, it is characterized in that, the end of described stator tooth is provided with the flange of extension, between the flange of adjacent stators tooth ends, is provided with stator rabbet, and described wire casing is communicated with described stator inner hole by described stator rabbet.
3. a kind of motor stator punching according to claim 2, is characterized in that, two limits of described stator rabbet are parallel with the axis at adjacent described stator tooth place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007271.5U CN203774893U (en) | 2014-01-02 | 2014-01-02 | Motor stator punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007271.5U CN203774893U (en) | 2014-01-02 | 2014-01-02 | Motor stator punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774893U true CN203774893U (en) | 2014-08-13 |
Family
ID=51292042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007271.5U Expired - Fee Related CN203774893U (en) | 2014-01-02 | 2014-01-02 | Motor stator punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847728A (en) * | 2018-08-14 | 2018-11-20 | 台邦电机工业集团有限公司 | Brushless high density wound stator punching |
-
2014
- 2014-01-02 CN CN201420007271.5U patent/CN203774893U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847728A (en) * | 2018-08-14 | 2018-11-20 | 台邦电机工业集团有限公司 | Brushless high density wound stator punching |
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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: 20140813 Termination date: 20160102 |
|
| EXPY | Termination of patent right or utility model |