CN217956796U - Stator punching sheet for three-phase asynchronous motor - Google Patents
Stator punching sheet for three-phase asynchronous motor Download PDFInfo
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- CN217956796U CN217956796U CN202220866542.7U CN202220866542U CN217956796U CN 217956796 U CN217956796 U CN 217956796U CN 202220866542 U CN202220866542 U CN 202220866542U CN 217956796 U CN217956796 U CN 217956796U
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- punching sheet
- punching
- stator
- sheet
- asynchronous motor
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Abstract
The utility model relates to a stator is towards piece technical field, specifically is a stator is towards piece for three-phase asynchronous motor. The stator punching sheet comprises a first punching sheet, wherein a third punching sheet and a fourth punching sheet are detachably connected with the first punching sheet, one ends of the third punching sheet and the fourth punching sheet, which are far away from the first punching sheet, can be detachably connected with a second punching sheet, and inner rings of the first punching sheet, the second punching sheet, the third punching sheet and the fourth punching sheet are all connected with a plurality of stator slot columns which are uniformly distributed; the two ends of the first punching sheet close to the third punching sheet and the fourth punching sheet are connected with the inserting strip, the inserting strip is connected with a plurality of triangular buckles which are evenly distributed, a first sliding groove is formed in one end of the third punching sheet close to the inserting strip, and the first sliding groove is communicated with a plurality of triangular clamping grooves formed in the third punching sheet and the fourth punching sheet. The utility model discloses stator punching is divided into four arc towards the piece, and four arc towards the piece can rational distribution at the in-process of making the punching press to save material, leftover bits after the punching press is accomplished can also rational design.
Description
Technical Field
The utility model relates to a stator is towards piece technical field, specifically is a stator is towards piece for three-phase asynchronous motor.
Background
The motor stator core is formed by stacking stator punching sheets, and the stator punching sheets are key parts in a motor. The notches on the stator punching sheets form stator slots, stator coils are embedded in the stator slots and are important electrical elements, and the stator slots must be compressed and fixed to bear the impact force and electromagnetic force generated when the motor is started and runs, so that the material, the inner circle size, the outer circle size, the groove size, the number and the like of the stator punching sheets have direct influence on the efficiency of the motor.
Traditional stator punching is a continuous complete ring structure, and in the production process, more expend the material, its leftover bits that remain after the punching press also hardly obtain effectual utilization to lead to the cost higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at the problem that exists among the background art, provide a save material's stator towards piece for asynchronous motor of three-phase.
The technical scheme of the utility model: a stator punching sheet for a three-phase asynchronous motor comprises a first punching sheet, wherein the first punching sheet is detachably connected with a third punching sheet and a fourth punching sheet, one ends of the third punching sheet and the fourth punching sheet, which are far away from the first punching sheet, can be detachably connected with a second punching sheet, and inner rings of the first punching sheet, the second punching sheet, the third punching sheet and the fourth punching sheet are all connected with a plurality of stator slot columns which are uniformly distributed; the both ends that first punching sheet is close to third punching sheet and fourth punching sheet all are connected with the cutting, the cutting is connected with a plurality of evenly distributed's triangle buckle, first spout has all been seted up to the one end that third punching sheet and fourth punching sheet are close to the cutting, first spout intercommunication has and sets up at the inside a plurality of triangle draw-in grooves of third punching sheet and fourth punching sheet, the second spout has all been seted up to the one end that first spout was kept away from to third punching sheet and fourth punching sheet, second spout intercommunication has the hemisphere draw-in groove, the both ends that the second punching sheet is close to third punching sheet and fourth punching sheet all are connected with the draw runner, the draw runner is connected with the hemisphere buckle that corresponds with hemisphere draw-in groove position.
Preferably, the first punching sheet and the second punching sheet are symmetrical in position but different in connecting assembly, the third punching sheet and the fourth punching sheet are symmetrical in position and identical, and the four arc punching sheets are guaranteed to be directly and stably connected.
Preferably, a plurality of and evenly distributed's heat dissipation through grooves are all seted up to first towards piece, second towards piece, third towards piece and fourth towards piece, and the heat dissipation through grooves is favorable to improving the radiating efficiency of stator towards piece.
Preferably, a plurality of and evenly distributed heat dissipation notches are formed in the outer annular walls of the first punching sheet, the second punching sheet, the third punching sheet and the fourth punching sheet, and the heat dissipation efficiency of the stator punching sheet is further improved.
Preferably, the positioning groove is formed in the center of the outer ring wall of each of the first punching sheet, the second punching sheet, the third punching sheet and the fourth punching sheet, the positioning groove is a semicircular groove, a hemispherical column opposite to the positioning groove can be arranged on the inner wall of the motor shell, and the hemispherical column is matched with the positioning groove, so that the positioning of the stator punching sheet is realized.
Preferably, the stator punching sheet is divided into four arc punching sheets, the four arc punching sheets are respectively a first punching sheet, a second punching sheet, a third punching sheet and a fourth punching sheet, the four arc punching sheets can be reasonably distributed in the process of manufacturing punching, so that materials are saved, leftover materials after punching can be reasonably designed and effectively utilized, meanwhile, the four arc punching sheets can be directly detachably connected, and the installation or disassembly is convenient, so that the efficiency is improved.
Compared with the prior art, the utility model discloses following profitable technological effect has: the stator punching sheet is divided into four arc punching sheets, the four arc punching sheets are respectively a first punching sheet, a second punching sheet, a third punching sheet and a fourth punching sheet, the four arc punching sheets can be reasonably distributed in the process of manufacturing punching, so that materials are saved, leftover materials after punching can be reasonably designed and can be effectively utilized, meanwhile, the four arc punching sheets are directly detachably connected, the installation or the disassembly is convenient, the efficiency is improved, firstly, first sliding chutes of the third punching sheet and the fourth punching sheet into insertion strips of the first punching sheet, and ensuring that triangular buckle cards connected with the insertion strips are clamped into triangular clamping grooves, so that the connection stability is ensured, finally, sliding strips of the second punching sheet into second sliding chutes of the third punching sheet and the fourth punching sheet, and ensuring that the hemispherical buckle cards are clamped into the hemispherical clamping grooves, so that the first punching sheet, the second punching sheet, the third punching sheet and the fourth punching sheet form a complete stator punching sheet.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a partial sectional view of the present invention.
Reference numerals: 1. a first punching sheet; 2. heat dissipation through the slots; 3. positioning a groove; 4. a stator slot post; 5. a heat dissipation notch; 6. cutting; 7. a hemisphere buckle; 8. a slide bar; 9. a second punching sheet; 10. a third punching sheet; 11. a fourth punching sheet; 12. a triangular buckle; 13. a triangular clamping groove; 14. a hemispherical neck; 15. a first chute; 16. a second runner.
Detailed Description
As shown in fig. 1-3, the stator punching sheet for a three-phase asynchronous motor provided by the utility model comprises a first punching sheet 1, wherein the first punching sheet 1 is detachably connected with a third punching sheet 10 and a fourth punching sheet 11, one ends of the third punching sheet 10 and the fourth punching sheet 11 far away from the first punching sheet 1 are both detachably connected with a second punching sheet 9, and inner rings of the first punching sheet 1, the second punching sheet 9, the third punching sheet 10 and the fourth punching sheet 11 are all connected with a plurality of stator slot columns 4 which are uniformly distributed; first towards piece 1 both ends that are close to third towards piece 10 and fourth towards piece 11 all are connected with cutting 6, cutting 6 is connected with a plurality of evenly distributed's triangle buckle 12, first spout 15 has all been seted up towards the one end that third towards piece 10 and fourth towards piece 11 is close to cutting 6, first spout 15 intercommunication has a plurality of triangle draw-in grooves 13 of seting up at third towards piece 10 and fourth towards piece 11 inside, second spout 16 has all been seted up towards piece 10 and fourth towards the one end that first spout 15 was kept away from towards piece 11, second spout 16 intercommunication has hemisphere draw-in groove 14, the both ends that second towards piece 9 is close to third towards piece 10 and fourth towards piece 11 all are connected with draw-in bar 8, draw-in bar 8 is connected with the hemisphere buckle 7 that corresponds with hemisphere draw-in groove 14 positions.
The first stamped steel 1 and the second stamped steel 9 are symmetrical in position but different in connecting component, and the third stamped steel 10 and the fourth stamped steel 11 are symmetrical in position and completely identical, so that the direct connection stability of the four arc-shaped stamped steel is ensured; the first punching sheet 1, the second punching sheet 9, the third punching sheet 10 and the fourth punching sheet 11 are respectively provided with a plurality of uniformly distributed heat dissipation through grooves 2, and the heat dissipation through grooves 2 are beneficial to improving the heat dissipation efficiency of the stator punching sheets; the outer ring walls of the first punching sheet 1, the second punching sheet 9, the third punching sheet 10 and the fourth punching sheet 11 are all provided with a plurality of heat dissipation notches 5 which are uniformly distributed, so that the heat dissipation efficiency of the stator punching sheet is further improved; the centers of the outer ring walls of the first punching sheet 1, the second punching sheet 9, the third punching sheet 10 and the fourth punching sheet 11 are all provided with a positioning groove 3, the positioning groove 3 is a semi-ring groove, a semi-sphere column opposite to the positioning groove 3 can be arranged on the inner wall of the motor shell, and the semi-sphere column is matched with the positioning groove 3, so that the positioning of the stator punching sheets is realized; the first punching sheet 1, the second punching sheet 9, the third punching sheet 10 and the fourth punching sheet 11 are combined to form an outer circle part of a complete stator punching sheet, and a complete circular ring stator punching sheet is formed.
The utility model provides a stator is towards piece by being divided into four arc towards the piece, four arc towards the piece respectively for first towards piece 1, the second towards piece 9, third towards piece 10 and fourth towards piece 11, four arc towards the piece can rational distribution at the in-process of making the punching press, thereby save material, leftover bits after the punching press is accomplished can also rational design, effective utilization, simultaneously four arc towards the direct connection of dismantling of piece, easy to assemble or dismantlement, thereby raise the efficiency, at first slide into first spout 15 towards piece 1 with third towards piece 10 and fourth towards piece 11 in the cutting 6, guarantee to go into in the triangle draw-in groove 13 with the triangle buckle 12 card that cutting 6 is connected, guarantee the stability of connecting, slide 8 towards piece 9 into the third towards piece 10 and fourth towards piece 11 in the second spout 16 towards piece at last, guarantee in hemisphere buckle 7 card goes into hemisphere draw-in groove 14, guarantee connection stability, so far first towards piece 1, second towards piece 9, third towards piece 10 and fourth towards piece 11 and form a complete stator.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (6)
1. The stator punching sheet for the three-phase asynchronous motor comprises a first punching sheet (1) and is characterized in that the first punching sheet (1) is detachably connected with a third punching sheet (10) and a fourth punching sheet (11), one ends, far away from the first punching sheet (1), of the third punching sheet (10) and the fourth punching sheet (11) are detachably connected with a second punching sheet (9), and inner rings of the first punching sheet (1), the second punching sheet (9), the third punching sheet (10) and the fourth punching sheet (11) are connected with a plurality of uniformly distributed stator slot columns (4);
the two ends of a first punching sheet (1) close to a third punching sheet (10) and a fourth punching sheet (11) are connected with an inserting strip (6), the inserting strip (6) is connected with a plurality of uniformly distributed triangular buckles (12), one ends of the third punching sheet (10) and the fourth punching sheet (11) close to the inserting strip (6) are provided with first sliding grooves (15), the first sliding grooves (15) are communicated with a plurality of triangular clamping grooves (13) formed in the third punching sheet (10) and the fourth punching sheet (11), one ends of the third punching sheet (10) and the fourth punching sheet (11) far away from the first sliding grooves (15) are provided with second sliding grooves (16), the second sliding grooves (16) are communicated with hemispherical clamping grooves (14), two ends of the second punching sheet (9) close to the third punching sheet (10) and the fourth punching sheet (11) are connected with sliding strips (8), and the sliding strips (8) are connected with hemispherical buckles (7) corresponding to the hemispherical clamping grooves (14).
2. The stator punching sheet for the three-phase asynchronous motor as recited in claim 1, characterized in that the first punching sheet (1) and the second punching sheet (9) are symmetrical in position but different in connection component, and the third punching sheet (10) and the fourth punching sheet (11) are symmetrical in position and completely identical.
3. The stator punching sheet for the three-phase asynchronous motor according to claim 1, characterized in that the first punching sheet (1), the second punching sheet (9), the third punching sheet (10) and the fourth punching sheet (11) are provided with a plurality of heat dissipation through grooves (2) which are uniformly distributed.
4. The stator punching sheet for the three-phase asynchronous motor is characterized in that a plurality of heat dissipation notches (5) are uniformly distributed on the outer ring walls of the first punching sheet (1), the second punching sheet (9), the third punching sheet (10) and the fourth punching sheet (11).
5. The stator punching sheet for the three-phase asynchronous motor according to claim 1, characterized in that the centers of the outer ring walls of the first punching sheet (1), the second punching sheet (9), the third punching sheet (10) and the fourth punching sheet (11) are all provided with a positioning groove (3), and the positioning groove (3) is a half ring groove.
6. The stator punching sheet for the three-phase asynchronous motor according to claim 1, characterized in that the first punching sheet (1), the second punching sheet (9), the third punching sheet (10) and the fourth punching sheet (11) are combined to form an outer circle portion of a complete stator punching sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866542.7U CN217956796U (en) | 2022-04-14 | 2022-04-14 | Stator punching sheet for three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220866542.7U CN217956796U (en) | 2022-04-14 | 2022-04-14 | Stator punching sheet for three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217956796U true CN217956796U (en) | 2022-12-02 |
Family
ID=84208484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220866542.7U Active CN217956796U (en) | 2022-04-14 | 2022-04-14 | Stator punching sheet for three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217956796U (en) |
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2022
- 2022-04-14 CN CN202220866542.7U patent/CN217956796U/en active Active
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