CN220570371U - Motor stator punching sheet - Google Patents
Motor stator punching sheet Download PDFInfo
- Publication number
- CN220570371U CN220570371U CN202322242554.XU CN202322242554U CN220570371U CN 220570371 U CN220570371 U CN 220570371U CN 202322242554 U CN202322242554 U CN 202322242554U CN 220570371 U CN220570371 U CN 220570371U
- Authority
- CN
- China
- Prior art keywords
- groove
- punching sheet
- punching
- motor stator
- sheet body
- 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.)
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- 238000004080 punching Methods 0.000 title claims abstract description 59
- 238000003475 lamination Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a motor stator punching sheet, which comprises a punching sheet body, a wire embedding groove and a second ventilating duct, wherein the wire embedding groove is formed in the punching sheet body, the second ventilating duct is connected in the wire embedding groove, one end of the second ventilating duct is connected with a first ventilating duct, the first ventilating duct is arranged on the outer side of the first ventilating duct in a surrounding mode, a positioning groove is formed in the punching sheet body, and anti-slip blocks are arranged on two inner sides of the positioning groove.
Description
Technical Field
The utility model relates to the technical field of stator punching sheets, in particular to a motor stator punching sheet.
Background
Stator laminations are a critical component of an electrical machine and are commonly referred to as stator winding frames. The stator winding of the motor is fixed in a tooth slot of a motor core, so that the stator winding cannot loosen. At the same time, it also ensures that the motor rotor can rotate stably, thereby generating electromagnetic force and output power, and the stator punching sheet is generally composed of sheets, which are generally made of silicon steel sheets or molybdenum alloys. The stator windings can be tightly attached to the iron core tooth grooves of the motor, so that the stator windings can be tightly tightened, and the situation that the stator windings are loosened or separated from the iron core tooth grooves during operation is avoided.
Through retrieval, chinese patent No. 102801228A is a motor stator punching sheet, which comprises a punching sheet body, wherein the punching sheet body comprises an annular yoke part and a plurality of tooth parts distributed around the circumference of the yoke part, and a wire embedding groove is formed between two adjacent tooth parts; the tooth part is approximately T-shaped and comprises a tooth top and a tooth root, and the tooth root is connected with the yoke part; the tooth top has an outer edge, a left side edge, a right side edge, a left inner edge and a right inner edge, and the tooth root has a left edge and a right edge; the outer edge comprises a left outer edge, a middle section and a right outer edge, the left outer edge and the right outer edge are arc sections, and the middle section is a straight line section; the two ends of the left side edge are respectively connected with the left outer edge and the left inner edge, and the two ends of the right side edge are respectively connected with the right outer edge and the right inner edge.
The existing device has the following problems when in use: the inside embedding group line of stator towards the piece, and the inside of stator towards the piece is comparatively compact, leads to inside air flow relatively poor, and the heat is difficult for dispelling, has influenced the life of motor, and when the stator towards the piece of lamination, the stator towards the piece and produces dislocation very easily, very influences the efficiency of lamination.
Disclosure of Invention
The present utility model is directed to providing a stator lamination for an electric motor to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the motor stator punching sheet comprises a punching sheet body, a wire embedding groove and a second ventilating duct, wherein the wire embedding groove is formed in the punching sheet body, the second ventilating duct is connected in the wire embedding groove in a communicated mode, one end of the second ventilating duct is connected with a first air guide duct, the first ventilating duct is arranged in a surrounding mode on the outer side of the first air guide duct, a positioning groove is formed in the punching sheet body, and anti-sliding blocks are arranged on two sides of the inner portion of the positioning groove.
Through adopting above-mentioned technical scheme, through the inside of punching body set up the embedding of wire casing group line, carry out outside giving off with the heat in the wire casing through the air duct two, the heat passes through the air duct water conservancy diversion to the air duct one in and gives off the outside of punching body, has improved the radiating efficiency of punching body.
Preferably, the punching sheet body is provided with a mounting hole.
Through adopting above-mentioned technical scheme, be convenient for assemble a plurality of punching body through the mounting hole.
Preferably, the material of the anti-skid block is rubber.
By adopting the technical scheme, the anti-skid effect is improved, and dislocation of the punching sheet body is avoided.
Preferably, a positioning block is connected to one side of the punching sheet body away from the positioning groove, and the positioning block is matched with the positioning groove.
By adopting the technical scheme, a plurality of punching sheet bodies are convenient to stack.
Preferably, the punching sheet body is provided with a ventilation groove.
Through adopting above-mentioned technical scheme, improve the ventilation effect of punching body.
Preferably, an air guide channel is arranged on one side, far away from the positioning groove, of the punching sheet body, and the cross section of the air guide channel is arranged in a semicircular shape.
By adopting the technical scheme, the heat dissipation effect is improved.
Preferably, the inner side wall of the wire embedding groove is an arc wall.
By adopting the technical scheme, the wire can be conveniently embedded.
Compared with the prior art, the utility model has the beneficial effects that:
1. the heat in the embedded groove is emitted to the outside through the second ventilating duct, the heat is guided into the first ventilating duct through the air guide duct and is emitted to the outer side of the punching sheet body, the heat dissipation effect of the punching sheet body is improved, the ventilating groove is arranged, the ventilating effect of the punching sheet body is improved, and the service life of the motor is prolonged.
2. The positioning block is inserted into the positioning groove, and the positioning block is prevented from falling off through the arrangement of the anti-skid block, so that the stability of connection of the punching sheet body is improved, the dislocation phenomenon of the punching sheet body is reduced, and the lamination of the punching sheet body is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic rear view of the present utility model.
Fig. 4 is a schematic view of a partial structure of the present utility model.
In the figure: 1. a punching body; 2. a mounting hole; 3. a ventilation groove; 4. wire embedding grooves; 5. an air channel I; 6. a second ventilating duct; 7. an air duct; 8. a positioning groove; 9. an anti-skid block; 10. and (5) positioning blocks.
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.
The utility model provides a technical scheme that: referring to fig. 1, 2 and 3, an embedding groove 4 is formed in the punching sheet body 1, an air duct second 6 is connected in the embedding groove 4, one end of the air duct second 6 is connected with an air duct 7, an air duct first 5 is arranged on the outer side of the air duct 7 in a surrounding mode, a mounting hole 2 is formed in the punching sheet body 1, a ventilation groove 3 is formed in the punching sheet body 1, an air duct 7 is formed in one side, far away from the positioning groove 8, of the punching sheet body 1, the cross section of the air duct 7 is semicircular, an arc wall is arranged on the inner side wall of the embedding groove 4, an embedding line is formed in the embedding groove 4 through the inner side of the punching sheet body 1, heat in the embedding groove 4 is emitted to the outer side through the air duct second 6, the heat is guided to the outer side of the air duct first 5 through the air duct 7, the heat is emitted to the outer side of the punching sheet body 1, the ventilation effect of the punching sheet body 1 is improved, and the ventilation effect of the punching sheet body 1 is improved through the groove 3.
Referring to fig. 1, 2, 3 and 4, the positioning groove 8 is formed in the punching body 1, anti-slip blocks 9 are disposed on two sides of the inner portion of the positioning groove 8, the anti-slip blocks 9 are made of rubber, a positioning block 10 is connected to one side, far away from the positioning groove 8, of the punching body 1, the positioning block 10 is adapted to the positioning groove 8, the positioning block 10 is inserted into the positioning groove 8, the positioning block 10 is prevented from falling off due to the arrangement of the anti-slip blocks 9, the plurality of punching bodies 1 are assembled conveniently through the mounting holes 2, and dislocation of the punching body 1 is reduced.
Working principle: the embedded line of line groove 4 embedding has been seted up through the inside of punching body 1, carry out outside giving off with the heat in the line groove 4 through air duct two 6, the heat passes through air duct 7 water conservancy diversion to the air duct one 5 in and gives off the outside of punching body 1, the radiating effect of punching body 1 has been improved, through being provided with ventilation groove 3, the ventilation effect of punching body 1 is improved, insert the inside of constant head tank 8 with locating piece 10, through the setting of non slipping spur 9, avoid locating piece 10 to produce and drop, be convenient for assemble a plurality of punching bodies 1 through mounting hole 2.
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 (7)
1. Motor stator punching, including punching body (1), rule groove (4), air channel two (6), its characterized in that: the novel air guide plate is characterized in that an embedded groove (4) is formed in the punching body (1), an air channel II (6) is connected in the embedded groove (4), one end of the air channel II (6) is connected with an air guide channel (7), an air channel I (5) is arranged outside the air guide channel (7) in a surrounding mode, a positioning groove (8) is formed in the punching body (1), and anti-sliding blocks (9) are arranged on two sides of the inner portion of the positioning groove (8).
2. The motor stator lamination of claim 1, wherein: the punching sheet body (1) is provided with a mounting hole (2).
3. The motor stator lamination of claim 1, wherein: the anti-skid block (9) is made of rubber.
4. The motor stator lamination of claim 1, wherein: one side of the punching sheet body (1) far away from the positioning groove (8) is connected with a positioning block (10), and the positioning block (10) is matched with the positioning groove (8).
5. The motor stator lamination of claim 1, wherein: the punching sheet body (1) is provided with a ventilation groove (3).
6. The motor stator lamination of claim 1, wherein: an air guide channel (7) is formed in one side, far away from the positioning groove (8), of the punching sheet body (1), and the cross section of the air guide channel (7) is semicircular.
7. The motor stator lamination of claim 1, wherein: the inner side wall of the coil inserting groove (4) is an arc-shaped wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242554.XU CN220570371U (en) | 2023-08-21 | 2023-08-21 | Motor stator punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242554.XU CN220570371U (en) | 2023-08-21 | 2023-08-21 | Motor stator punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570371U true CN220570371U (en) | 2024-03-08 |
Family
ID=90089066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322242554.XU Active CN220570371U (en) | 2023-08-21 | 2023-08-21 | Motor stator punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570371U (en) |
-
2023
- 2023-08-21 CN CN202322242554.XU patent/CN220570371U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |