CN204068449U - A kind of motor stator core - Google Patents
A kind of motor stator core Download PDFInfo
- Publication number
- CN204068449U CN204068449U CN201420591343.5U CN201420591343U CN204068449U CN 204068449 U CN204068449 U CN 204068449U CN 201420591343 U CN201420591343 U CN 201420591343U CN 204068449 U CN204068449 U CN 204068449U
- Authority
- CN
- China
- Prior art keywords
- punching
- stator
- manhole
- parts
- tooth 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
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a kind of motor stator core, comprise stator tooth parts and stator jaw parts, stator jaw parts are located at both stator tooth parts peripheries and are fixedly connected with, stator tooth parts are formed by stacking by punching, described punching has at least a slice to be structure as a whole, stator tooth parts central part is provided with manhole, the outer of manhole is arranged with tooth block, described tooth block puts circular array distribution centered by the center of circle of manhole, described tooth block comprises main part and convergence part, and described main part is square structure.The utility model reasonable in design, stator tooth parts outline adopts irregular excircles, and under the prerequisite that power consumption is identical, efficiency is higher, and energy consumption is low.
Description
Technical field
The utility model relates to a kind of motor stator core, belongs to motor stator parts.
Background technology
Stator is the actionless part of motor, it is the part that can not lack in whole motor, stator comprises stator core, stator winding, the Main Function of stator produces rotating magnetic field, common stator iron core motor stator radiating effect when motor long time running is not good, thus due to overheated and cause damage.
Utility model content
Technical problem to be solved in the utility model to overcome in prior art existing above-mentioned deficiency, provides a kind of reasonable in design, can available protecting motor stator, a kind of motor stator core of insulation and good heat dissipation effect.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of motor stator core, comprise stator tooth parts and stator jaw parts, stator jaw parts are located at both stator tooth parts peripheries and are fixedly connected with, stator tooth parts are formed by stacking by punching, described punching has at least a slice to be structure as a whole, stator tooth parts central part is provided with manhole, the outer of manhole is arranged with tooth block, described tooth block puts circular array distribution centered by the center of circle of manhole, described tooth block comprises main part and convergence part, and described main part is square structure.
The top of main part described in the utility model is inverted triangle structure, and stator jaw parts inner ring is provided with dovetail groove, and the top of main part is inserted in dovetail groove.
Punching described in the utility model comprises one punching and independent punching.
One punching described in the utility model is structure as a whole, and one punching central part is provided with manhole, and the outer of manhole is arranged with sheet tooth block, and described tooth block puts circular array distribution centered by the center of circle of manhole.
Independent punching described in the utility model is non-integral structure, and independent punching is combined by sheet tooth block, is interrupted between sheet tooth block and sheet tooth block, and sheet tooth block puts circular array distribution centered by the center of circle of manhole.
The both sides end face of stator tooth parts described in the utility model is one punching, sandwiches independent punching between the one punching of both sides end face.
The utility model also comprises coil holder, and coil holder comprises the male and female coil holder of two buckle combinations, and coil holder and stator tooth component combination are installed.
The utility model compared with prior art, has following positive effect:
1, the utility model reasonable in design, stator tooth parts outline adopts irregular excircles, and under the prerequisite that power consumption is identical, efficiency is higher, and energy consumption is low.
2, the utility model stator adopts the superimposed air gap such as cause stator entirety not of two kinds of punchings, and magnetic flux distribution is even, improves the stability that whole motor is run.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is stator tooth parts described in the utility model and stator jaw component mounting structure schematic diagram.
Fig. 3 is the structural representation of one punching described in the utility model.
Fig. 4 is the structural representation of independent punching described in the utility model.
Fig. 5 is the close-up schematic view in the portion of A shown in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail.
Embodiment:
See Fig. 1 ~ Fig. 4, a kind of motor stator core described in the present embodiment, comprise stator tooth parts 1, stator jaw parts 2, stator jaw parts 2 are located at both stator tooth parts 1 peripheries and are fixedly connected with, stator tooth parts 1 are formed by stacking by punching 10, a slice is had at least to be structure as a whole in described punching 10, stator tooth parts 1 central part is provided with manhole, the outer of manhole is arranged with tooth block 4, tooth block 4 is raised in lid circular contour, described tooth block 4 puts circular array distribution centered by the center of circle of manhole, described tooth block 4 comprises main part 41 and convergence part 42, described main part 41 is square structure.
As shown in Figure 5, the top of described main part 41 is inverted triangle structure, and stator jaw parts 2 inner ring is provided with dovetail groove 21, and the top of main part 41 is inserted in dovetail groove 21.
Punching 10 described in the utility model comprises one punching 101 and independent punching 102.
One punching 101 described in the utility model is structure as a whole, and one punching 101 central part is provided with manhole, and the outer of manhole is arranged with sheet tooth block 1011, and described tooth block 1011 puts circular array distribution centered by the center of circle of manhole.Described independent punching 102 is non-integral structure, and independent punching 102 is combined by individual sheets tooth block 1021, is interrupted between individual sheets tooth block 1021 and individual sheets tooth block 1021, and individual sheets tooth block 1021 puts circular array distribution centered by the center of circle of manhole.One punching 101 and independent punching 102, appearance profile is identical, distinctive points be one punching 101 sheet tooth block 1011 between be interconnected, one punching 101 is formed in one mechanism, and be that the point be interrupted breaks formula structure between the individual sheets tooth block 1021 of independent punching 102, each individual sheets tooth block 1021 with one punching 101 for form assembly forms, adopt the stator tooth parts 1 that one punching 101 and independent punching 102 are combined into, it is little that motor operationally has noise, and the uniform property of magnetic flux is excellent, the advantage of good stability.
The both sides end face of stator tooth parts 1 described in the utility model is one punching 101, sandwiches independent punching 102 between the one punching 101 of both sides end face.
The utility model also comprises coil holder 5, and coil holder 5 comprises the male and female coil holder of two buckle combinations, and coil holder 5 is plastics, and coil holder 5 and stator tooth parts 1 combine to be installed.
In addition, it should be noted that, the specific embodiment described in this specification, as long as the undeclared concrete shape of its part and size, then this part can for any shape and size adapted with its structure; Meanwhile, the title that part is got also can be different.All equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection range of the utility model patent.
Claims (7)
1. a motor stator core, it is characterized in that: comprise stator tooth parts, stator jaw parts, stator jaw parts are located at both stator tooth parts peripheries and are fixedly connected with, stator tooth parts are formed by stacking by punching, described punching has at least a slice to be structure as a whole, stator tooth parts central part is provided with manhole, the outer of manhole is arranged with tooth block, described tooth block puts circular array distribution centered by the center of circle of manhole, described tooth block comprises main part and convergence part, and described main part is square structure.
2. a kind of motor stator core according to claim 1, is characterized in that: the top of described main part is inverted triangle structure, and stator jaw parts inner ring is provided with dovetail groove, and the top of main part is inserted in dovetail groove.
3. a kind of motor stator core according to claim 1, is characterized in that: described punching comprises one punching and independent punching.
4. a kind of motor stator core according to claim 3, it is characterized in that: described one punching is structure as a whole, one punching central part is provided with manhole, and the outer of manhole is arranged with sheet tooth block, and described tooth block puts circular array distribution centered by the center of circle of manhole.
5. a kind of motor stator core according to claim 3, it is characterized in that: described independent punching is non-integral structure, independent punching is combined by individual sheets tooth block, be interrupted between individual sheets tooth block and individual sheets tooth block, individual sheets tooth block puts circular array distribution centered by the center of circle of manhole.
6. a kind of motor stator core according to claim 3, is characterized in that: the both sides end face of described stator tooth parts is one punching, sandwiches independent punching between the one punching of both sides end face.
7. a kind of motor stator core according to claim 1, is characterized in that: also comprise coil holder, and coil holder comprises the male and female coil holder of two buckle combinations, and coil holder and stator tooth component combination are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591343.5U CN204068449U (en) | 2014-10-14 | 2014-10-14 | A kind of motor stator core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591343.5U CN204068449U (en) | 2014-10-14 | 2014-10-14 | A kind of motor stator core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068449U true CN204068449U (en) | 2014-12-31 |
Family
ID=52209893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420591343.5U Expired - Fee Related CN204068449U (en) | 2014-10-14 | 2014-10-14 | A kind of motor stator core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068449U (en) |
-
2014
- 2014-10-14 CN CN201420591343.5U patent/CN204068449U/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: 20141231 Termination date: 20171014 |