CN220325345U - High-efficiency motor punching sheet - Google Patents
High-efficiency motor punching sheet Download PDFInfo
- Publication number
- CN220325345U CN220325345U CN202322282089.2U CN202322282089U CN220325345U CN 220325345 U CN220325345 U CN 220325345U CN 202322282089 U CN202322282089 U CN 202322282089U CN 220325345 U CN220325345 U CN 220325345U
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- punching sheet
- sheet body
- punching
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- model
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- 238000004080 punching Methods 0.000 title claims abstract description 63
- 238000004804 winding Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 238000003475 lamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a high-efficiency motor punching sheet, which relates to the technical field of motor punching sheets, and aims at the problems that the existing motor punching sheets are not firm enough in connection mode and do not have good heat dissipation effect, so that the electric conductivity is poor, the working efficiency is lower, and the use effect is not ideal; a plurality of first radiating holes and a plurality of second radiating holes are formed in the punching sheet body. The utility model has reasonable design, firm connection mode between the punching sheets, good heat dissipation effect, excellent conductivity between the punching sheets, high working efficiency and good use effect, and is worth popularizing and using.
Description
Technical Field
The utility model relates to the technical field of motor punching sheets, in particular to a high-efficiency motor punching sheet.
Background
Motor punching is an important part used in motors. It is typically made of an electrically conductive material, which can be used to generate a magnetic field by conduction of an electric current. The laminations are positioned between the rotor and stator of the motor and when current flows through the laminations, it interacts with the magnetic field in the stator to produce force and torque that drive the motor in operation. The punching sheet plays a key role in transmitting electric energy and converting energy in the motor.
However, the existing motor punching sheets are not firm enough in connection mode, and do not have good heat dissipation effect, so that the electric conductivity is poor, the working efficiency is low, and the use effect is not ideal.
Disclosure of Invention
The utility model aims to solve the defects of poor electric conductivity, lower working efficiency and unsatisfactory using effect of the traditional motor punching sheet caused by the fact that the connecting mode among the punching sheets is not firm enough and the good heat dissipation effect is not achieved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-efficiency motor punching sheet comprises a punching sheet body, wherein a plurality of winding holes which are arranged at equal intervals are formed in the punching sheet body, two circular grooves are formed in the top and the bottom of the punching sheet body, and one through hole is formed in the inner wall of one side, close to each other, of each corresponding two circular grooves;
the novel heat dissipation device comprises a punching sheet body, and is characterized in that a plurality of first heat dissipation holes and a plurality of second heat dissipation holes are formed in the punching sheet body, a plurality of vortex reduction grooves are formed in the edge of the punching sheet body, two positioning grooves are formed in the edge of the punching sheet body, flat head bolts are placed in the through holes, nuts are connected to the flat head bolts in a threaded mode, and the nuts are matched with the circular grooves.
In a preferred embodiment, two through holes are symmetrically arranged, and two positioning grooves are symmetrically arranged.
In a preferred embodiment, the positioning groove is internally clamped with a positioning piece, and the positioning piece is arranged in a U shape.
According to the high-efficiency motor punching sheet, when the punching sheet body is required to be installed, firstly, a plurality of punching sheet bodies are orderly stacked, then flat head bolts are conveyed into through holes, nuts are screwed on the flat head bolts to position the punching sheet body through the flat head bolts and the nuts, and after the punching sheet body is positioned, positioning pieces are clamped into positioning grooves, and the positioning pieces are used for assisting in positioning the punching sheet body;
according to the high-efficiency motor punching sheet, the eddy current loss can be effectively reduced by the eddy current reducing groove in the use process of the punching sheet body, and the heat dissipation performance can be improved by the first heat dissipation holes and the second heat dissipation holes, so that the wire performance between the punching sheet bodies is improved, and the working efficiency is effectively improved;
the utility model has reasonable design, firm connection mode between the punching sheets, good heat dissipation effect, excellent conductivity between the punching sheets, high working efficiency and good use effect, and is worth popularizing and using.
Drawings
Fig. 1 is a schematic perspective view of a high-efficiency motor punching sheet according to the present utility model;
fig. 2 is a schematic perspective view of a high-efficiency motor punching sheet according to the present utility model;
fig. 3 is a schematic perspective view illustrating assembly of a plurality of punching bodies of a high-efficiency motor punching sheet according to the present utility model.
In the figure: 1. a punching body; 2. winding holes; 3. a circular groove; 4. a through hole; 5. a first heat radiation hole; 6. a second heat radiation hole; 7. a vortex reduction groove; 8. a positioning groove; 9. a flat head bolt; 10. a nut; 11. and a positioning piece.
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.
Referring to fig. 1-3, one embodiment of the present solution provides: a high-efficiency motor punching sheet comprises a punching sheet body 1, wherein a plurality of winding holes 2 which are arranged at equal intervals are formed in the punching sheet body 1, two circular grooves 3 are formed in the top and the bottom of the punching sheet body 1, and one through hole 4 is formed in the inner wall of one side, close to each other, of the corresponding two circular grooves 3;
a plurality of first louvres 5 and a plurality of second louvres 6 have been seted up on the punching body 1, a plurality of vortex reduction grooves 7 have been seted up at the edge of punching body 1, two constant head tanks 8 have been seted up at the edge of punching body 1, have placed flat head bolt 9 in the through-hole 4, threaded connection has nut 10 on the flat head bolt 9, nut 10 and circular slot 3 looks adaptation.
Referring to fig. 1, in the present embodiment, two through holes 4 are symmetrically arranged, and two positioning slots 8 are symmetrically arranged, so as to improve the balance of the punching body 1.
Referring to fig. 3, in this embodiment, a positioning member 11 is clamped in a positioning slot 8, and the positioning member 11 is in a U-shaped configuration, so as to facilitate auxiliary positioning of a plurality of punching bodies 1.
The working principle is that when the punching sheet body 1 needs to be installed, firstly, a plurality of punching sheet bodies 1 are orderly stacked, then the flat head bolts 9 are conveyed into the through holes 4, then nuts 10 are screwed on the flat head bolts 9 to position the punching sheet body 1 through the flat head bolts 9 and the nuts 10, after the punching sheet body 1 is positioned, positioning pieces 11 are clamped into the positioning grooves 8, the punching sheet body 1 is positioned in an auxiliary mode through the positioning pieces 11, eddy current loss can be effectively reduced by the eddy current reduction grooves 7 in the using process of the punching sheet body 1, heat dissipation performance can be improved by the first heat dissipation holes 5 and the second heat dissipation holes 6, and accordingly wire performance between the punching sheet bodies 1 is improved, and working efficiency is effectively improved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. A high efficiency motor punching sheet, comprising:
the novel punching sheet comprises a punching sheet body (1), wherein a plurality of winding holes (2) which are arranged at equal intervals are formed in the punching sheet body (1), two circular grooves (3) are formed in the top and the bottom of the punching sheet body (1), and the same through hole (4) is formed in the inner wall of one side, close to each other, of each corresponding two circular grooves (3);
a plurality of first louvres (5) and a plurality of second louvres (6) have been seted up on punching sheet body (1), a plurality of vortex reduction grooves (7) have been seted up at the edge of punching sheet body (1), two constant head tanks (8) have been seted up at the edge of punching sheet body (1), flat head bolt (9) have been placed in through-hole (4), threaded connection has nut (10) on flat head bolt (9), nut (10) with circular slot (3) looks adaptation.
2. A high efficiency motor die as set forth in claim 1 wherein: the two through holes (4) are symmetrically arranged, and the two positioning grooves (8) are symmetrically arranged.
3. A high efficiency motor die as set forth in claim 1 wherein: the locating groove (8) is internally provided with a locating piece (11), and the locating piece (11) is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322282089.2U CN220325345U (en) | 2023-08-24 | 2023-08-24 | High-efficiency motor punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322282089.2U CN220325345U (en) | 2023-08-24 | 2023-08-24 | High-efficiency motor punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325345U true CN220325345U (en) | 2024-01-09 |
Family
ID=89414509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322282089.2U Active CN220325345U (en) | 2023-08-24 | 2023-08-24 | High-efficiency motor punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325345U (en) |
-
2023
- 2023-08-24 CN CN202322282089.2U patent/CN220325345U/en active Active
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