CN219247557U - Stator punching sheet of generator - Google Patents
Stator punching sheet of generator Download PDFInfo
- Publication number
- CN219247557U CN219247557U CN202223346897.2U CN202223346897U CN219247557U CN 219247557 U CN219247557 U CN 219247557U CN 202223346897 U CN202223346897 U CN 202223346897U CN 219247557 U CN219247557 U CN 219247557U
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- punching sheet
- punching
- generator
- stator
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Abstract
The utility model discloses a stator punching sheet of a generator, which belongs to the technical field of stator cores and comprises a punching sheet body, wherein the punching sheet body is disc-shaped, a plurality of winding grooves are uniformly formed in the outer ring of the punching sheet body, the number of the winding grooves is a plurality of the winding grooves, the shape of each winding groove is pentagonal, a radiating groove is fixedly formed above each winding groove, a plurality of stator punching sheets are taken out to form the punching sheet body, the plurality of stator punching sheets are fixedly combined through connecting holes on a mounting boss, the positioning is more accurate, the connecting holes are arranged in the middle, the rigidity of the outer side part of each stator punching sheet is not influenced, the thickness is randomly adjusted, the flexibility of the stator punching sheet is improved, the generator is connected with the punching sheet body, the radiating grooves on the winding grooves are more comprehensively exchanged with the outside for cooling air flow, the heat brought by the cooling air flow is radiated through surrounding flowing air, and the middle of the top of the punching sheet body is closer to the outside air due to the arrangement of a mounting boss and a mounting block, the heat radiation of the generator is more beneficial to the generator, and the temperature of a motor is reduced.
Description
Technical Field
The utility model belongs to the technical field of stator cores, and particularly relates to a generator stator punching sheet.
Background
Stator blades, also known as stator laminations, are stamped from 0.3mm silicon steel sheets into laminations of different gauges to accommodate motor stators of different powers. At present, the stator of the generator is formed by superposing single stator punching sheets, coils are wound on the stator of the generator, and the generators with different base numbers are provided with stator punching sheets with different model sizes. The stator punching sheet is one of key parts of the single-phase generator, and parameters such as yoke height, inner circle size, groove shape size, tooth width and the like have great influence on the efficiency of the generator.
The existing stator punching sheet of the generator is generally provided with radiating holes, the radiating holes are upper and lower through holes and are formed in the stator punching sheet, when the stator punching sheet is used, heat cannot be well radiated, the cooling radiating effect is poor, the working efficiency of the generator is low, and the thickness of the single stator punching sheet cannot be adjusted, so that the stator punching sheet of the generator is provided.
Disclosure of Invention
The utility model aims to provide a stator punching sheet of a generator, which solves the problems that the working efficiency of the generator is low and the thickness of a single stator punching sheet cannot be adjusted due to the fact that the stator punching sheet cannot well dissipate heat and has poor cooling and radiating effects in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a generator stator punching, includes the punching body, the punching body is discoid, the winding groove has evenly been seted up to punching body outer loop, winding groove quantity is a plurality of, the shape of winding groove is the pentagon, the radiating groove has been fixedly seted up to winding groove top.
Preferably, a limiting block is fixedly arranged in the winding groove, and a limiting groove is fixedly formed in the limiting block.
Preferably, the punching sheet body is composed of a plurality of stator punching sheets, and the stator punching sheets are formed by punching silicon steel sheets with the thickness of 0.3 mm.
Preferably, the fixed installation boss that is equipped with in punching body top, the fixed installation piece that is provided with in the middle of the installation boss top, one side that the installation piece was kept away from at installation boss top is fixed and is equipped with the installation pole, installation pole quantity is four, the mounting hole has been seted up to the installation pole inside.
Preferably, the top of the mounting block is fixedly connected with a connecting hole, and the connecting hole penetrates through the top and the bottom of the stator punching sheet.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the stator punching sheet is used, the plurality of stator punching sheets are taken out to form a punching sheet body according to the thickness of the stator punching sheet of the required generator, the plurality of stator punching sheets are fixedly combined through the connecting holes on the mounting boss, so that the positioning is more accurate, the connecting holes are arranged in the middle, the rigidity of the outer side part of the stator punching sheet is prevented from being influenced, the thickness can be adjusted at will, and the flexibility of the stator punching sheet is improved.
2. Through firmly connecting the generator with the punching body, the penetrating type heat dissipation groove that sets up on the wire winding groove can more comprehensively exchange the cooling air current with outside, and the heat that these cooling air currents brought out is distributed away through the flowing air around it, and the setting of installation boss and installation piece makes the punching body top in the middle of more being close to outside air, more does benefit to the radiating of generator heat, reduces motor temperature.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
fig. 4 is an enlarged schematic view of a limiting block in a wire winding slot according to the present utility model;
in the figure: 1. a punching body; 2. a wire winding groove; 3. a heat sink; 4. a limiting block; 5. a limit groove; 6. stator punching; 7. a mounting boss; 8. a mounting block; 9. a mounting rod; 10. a mounting hole; 11. and a connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: including punching sheet body 1, punching sheet body 1 is discoid, and punching sheet body 1 outer loop has evenly offered wire winding groove 2, and wire winding groove 2 quantity is a plurality of, and wire winding groove 2's shape is the pentagon, and wire winding groove 2 top is fixed to have offered heat dissipation groove 3.
Specifically, wire winding groove 2 inside is fixed to be equipped with stopper 4, stopper 4 inside is fixed to be seted up spacing groove 5, towards piece body 1 by a plurality of stator towards piece 6 and constitute, stator towards piece 6 by the silicon steel sheet punching press that thickness is 0.3mm forms, towards piece body 1 top is fixed to be equipped with installation boss 7, the fixed installation piece 8 that is provided with in the middle of the installation boss 7 top, installation boss 7 top is kept away from one side of installation piece 8 and is fixed to be equipped with installation pole 9, installation pole 9 quantity is four, installation hole 10 has been seted up to installation pole 9 inside, installation piece 8 top fixedly connected with connecting hole 11, connecting hole 11 runs through stator towards piece 6 top end.
In this embodiment, when using, according to required generator stator punching 6 thickness, take out a plurality of stator punching 6 and constitute towards piece body 1, through the fixed combination of a plurality of stator punching 6 of connecting hole 11 on the installation boss 7, make the location accurate, and connecting hole 11 is the centre setting, prevent to influence stator punching 6 outside portion rigidity, through connecting the generator in the mounting hole 10 in installation piece 8, firmly be connected generator and towards piece body 1, penetrating type heat dissipation groove 3 that sets up on winding groove 2 can more comprehensive and outside exchange cooling air current, the heat that these cooling air currents brought out is distributed away through the flowing air around it, the installation boss 7 and the setting of installation piece 8 make towards outside air more in the middle of the 1 top of piece body, more do benefit to generator thermal dissipation, reduce motor temperature.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a generator stator punching, includes towards piece body (1), its characterized in that: the novel solar energy heat collector is characterized in that the punching sheet body (1) is disc-shaped, the outer ring of the punching sheet body (1) is uniformly provided with a plurality of winding grooves (2), the winding grooves (2) are pentagonal, and the upper part of each winding groove (2) is fixedly provided with a heat dissipation groove (3).
2. A generator stator lamination as defined in claim 1 wherein: the wire winding groove (2) is inside fixedly to be equipped with stopper (4), stopper (5) have been seted up to stopper (4) inside fixed.
3. A generator stator lamination as defined in claim 1 wherein: the punching body (1) is composed of a plurality of stator punching sheets (6), and the stator punching sheets (6) are formed by punching silicon steel sheets with the thickness of 0.3 mm.
4. A generator stator lamination as defined in claim 1 wherein: the novel punching device is characterized in that an installation boss (7) is fixedly arranged at the top of the punching body (1), an installation block (8) is fixedly arranged in the middle of the top of the installation boss (7), one side, far away from the installation block (8), of the top of the installation boss (7) is fixedly provided with installation rods (9), the number of the installation rods (9) is four, and installation holes (10) are formed in the installation rods (9).
5. A generator stator lamination as defined in claim 4 wherein: the top of the mounting block (8) is fixedly connected with a connecting hole (11), and the connecting hole (11) penetrates through the top and bottom of the stator punching sheet (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223346897.2U CN219247557U (en) | 2022-12-13 | 2022-12-13 | Stator punching sheet of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223346897.2U CN219247557U (en) | 2022-12-13 | 2022-12-13 | Stator punching sheet of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219247557U true CN219247557U (en) | 2023-06-23 |
Family
ID=86849129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223346897.2U Active CN219247557U (en) | 2022-12-13 | 2022-12-13 | Stator punching sheet of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219247557U (en) |
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2022
- 2022-12-13 CN CN202223346897.2U patent/CN219247557U/en active Active
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