CN213305062U

CN213305062U - Permanent magnet motor stator punching sheet structure

Info

Publication number: CN213305062U
Application number: CN202022364084.0U
Authority: CN
Inventors: 王长强; 蔡琦琳
Original assignee: Suzhou Suli Energy Technology Co ltd
Current assignee: Suzhou Suli Energy Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-28
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a permanent-magnet machine stator punching sheet structure, including a stator punching sheet and No. two stator punching sheets, a plurality of groups of a heat dissipation wiring slotted hole has been seted up to a stator punching sheet's inside, and the equal fixed mounting in both ends of every group heat dissipation wiring slotted hole has a wiring stopper, a plurality of groups of fixed fixture blocks in location of stator punching sheet's rear end fixed mounting, spacing fixed slot has all been seted up at the both ends of every group fixed fixture block, a plurality of groups of fixed slot in location have been seted up to No. two stator punching sheet's front end, and the spacing spout of direction has all been seted up at the both ends of every group fixed slot in location. The utility model discloses, the one end through every spacing fixed fixture block of group all sets up to the phase-match with the spacing fixed slot who corresponds, makes a stator towards piece and No. two stator towards fine quick joint of carrying on between the piece fixed, replaces traditional welding or super glue to fix to work efficiency has been improved.

Description

Permanent magnet motor stator punching sheet structure

Technical Field

The utility model relates to a stator technical field especially relates to a permanent-magnet machine stator lamination structure.

Background

The stator is the stationary part of the motor or generator. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate (output) current.

The existing permanent magnet motor stator punching structure is simple in structure, and common stator punching sheets are welded together through super glue, so that the installation time is long, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a permanent-magnet machine stator punching sheet structure has solved stator among the prior art and has glued through the super glue or the welding is in the same place between the punching sheet, leads to the longer technical problem of installation time.

The utility model provides a scheme as follows of above-mentioned technical problem: a permanent magnet motor stator punching sheet structure comprises a first stator punching sheet and a second stator punching sheet, wherein a plurality of groups of first heat dissipation wiring groove holes are formed in the first stator punching sheet, a first wiring limiting block is fixedly arranged at each of two ends of each group of first heat dissipation wiring groove holes, a plurality of groups of positioning fixing clamping blocks are fixedly arranged at the rear end of the first stator punching sheet, a limiting fixing clamping groove is formed at each of two ends of each group of positioning fixing clamping blocks, a plurality of groups of positioning fixing clamping grooves are formed at the front end of the second stator punching sheet, a guiding limiting sliding groove is formed at each of two ends of each group of positioning fixing clamping grooves, a supporting fixing bottom block is fixedly arranged at one end of each group of guiding limiting sliding grooves far away from the corresponding positioning fixing clamping groove, a supporting stress spring is fixedly arranged at one end of each group of supporting fixing bottom blocks, and a guiding limiting sliding block is movably arranged at one end of each group of, and one end of each group of guide limiting slide blocks, which is far away from the corresponding support stress spring, is fixedly provided with a limiting fixing block.

Furthermore, a plurality of groups of second heat dissipation wiring slotted holes are formed in the second stator punching sheet, and two ends of each group of second heat dissipation wiring slotted holes are fixedly provided with second wiring limiting blocks.

Furthermore, every group's heat dissipation wiring slot hole evenly distributed is on stator punching sheet No. one, and every group's heat dissipation wiring slot hole evenly distributed is on stator punching sheet No. two.

Furthermore, each group of positioning fixing clamping blocks is movably arranged in the corresponding positioning fixing clamping grooves, and each group of positioning fixing clamping blocks is matched with the corresponding positioning fixing clamping grooves.

Further, the equal movable mounting of every group direction spacing slider is in the inside of the direction spacing spout that corresponds, and every group direction spacing slider all sets up to the phase-match with the direction spacing spout that corresponds.

Further, the equal movable mounting of one end of every spacing fixed fixture block of group is in the inside of the spacing fixed slot that corresponds, and the one end of every spacing fixed fixture block of group all sets up to the phase-match with the spacing fixed slot that corresponds.

The utility model provides a permanent-magnet machine stator punching sheet structure has following beneficial effect:

through the equal movable mounting in the inside of the fixed slot of the location that corresponds of every group fixed fixture block of location, and every group fixed fixture block of location all sets up to the phase-match with the fixed slot of the location that corresponds, the equal movable mounting in the inside of the fixed slot of the spacing fixed fixture block of every group, and the one end of the spacing fixed fixture block of every group all sets up to the phase-match with the spacing fixed slot that corresponds, make fine carry out quick joint between stator punching and the No. two stator punching fixed, replace traditional welding or super glue to fix, thereby work efficiency has been improved.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a permanent magnet motor stator lamination structure provided by the present invention;

fig. 2 is a schematic side view of a permanent magnet motor stator punching structure provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first stator punching sheet; 2. a second stator punching sheet; 3. a first heat dissipation wiring groove hole; 4. a first wiring limiting block; 5. positioning and fixing the fixture block; 6. limiting and fixing the clamping groove; 7. positioning and fixing the clamping groove; 8. a guide limit chute; 9. supporting and fixing the bottom block; 10. supporting the stressed spring; 11. a guide limit slide block; 12. and limiting and fixing the clamping block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the illustrated examples are only used for explaining the present invention, but not for limiting the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIGS. 1-3, the utility model provides a permanent magnet motor stator punching sheet structure, which comprises a first stator punching sheet 1 and a second stator punching sheet 2, wherein a plurality of groups of first heat dissipation wiring groove holes 3 are arranged inside the first stator punching sheet 1, a wiring limiting block 4 is fixedly arranged at both ends of each group of the first heat dissipation wiring groove holes 3, a plurality of groups of positioning fixing clamping blocks 5 are fixedly arranged at the rear end of the first stator punching sheet 1, a limiting fixing clamping groove 6 is arranged at both ends of each group of the positioning fixing clamping blocks 5, a plurality of groups of positioning fixing clamping grooves 7 are arranged at the front end of the second stator punching sheet 2, a guiding limiting sliding groove 8 is arranged at both ends of each group of the positioning fixing clamping grooves 7, a supporting fixing bottom block 9 is fixedly arranged at one end of each group of the guiding limiting sliding grooves 8 far away from the corresponding positioning fixing clamping groove 7, a supporting force bearing spring 10 is fixedly arranged at one end, and one end of each group of supporting stress springs 10, which is far away from the corresponding supporting fixed bottom block 9, is movably provided with a guiding limiting slide block 11, and one end of each group of guiding limiting slide blocks 11, which is far away from the corresponding supporting stress springs 10, is fixedly provided with a limiting fixed fixture block 12.

A plurality of groups of No. two heat dissipation wiring slot holes are formed inside the No. two stator punching sheet 2, two ends of each group of No. two heat dissipation wiring slot holes are fixedly provided with No. two wiring limiting blocks, each group of No. one heat dissipation wiring slot holes 3 are uniformly distributed on the No. one stator punching sheet 1, each group of No. two heat dissipation wiring slot holes are uniformly distributed on the No. two stator punching sheets 2, each group of positioning fixing blocks 5 are movably arranged inside the corresponding positioning fixing slot 7, each group of positioning fixing blocks 5 are matched with the corresponding positioning fixing slot 7, each group of guiding limiting blocks 11 are movably arranged inside the corresponding guiding limiting slot 8, each group of guiding limiting blocks 11 are matched with the corresponding guiding limiting slot 8, one end of each group of limiting fixing blocks 12 is movably arranged inside the corresponding limiting fixing slot 6, and one end of each group of limiting fixing blocks 12 is matched with the corresponding limiting slot 6, through the inside of the equal movable mounting in the fixed position fixing slot 7 that corresponds of every group fixed position fixture block 5, and every group fixed position fixture block 5 all sets up to the phase-match with the fixed position fixing slot 7 that corresponds, the equal movable mounting in the inside of the spacing fixed slot 6 that corresponds of the equal movable mounting in one end of every group fixed fixture block 12, and the one end of every group spacing fixed fixture block 12 all sets up to the phase-match with the spacing fixed slot 6 that corresponds, make fine quick joint of carrying on between stator punching 1 and No. two stator punching 2 fixed, replace traditional welding or super glue to fix, thereby work efficiency has been improved.

The utility model discloses a concrete theory of operation and application method do: the positioning fixing fixture block 5 is aligned with the positioning fixing fixture groove 7 and is plugged in the positioning fixing fixture groove 7, the limiting fixing fixture block 12 pushes the guiding limiting slide block 11 to slide in the guiding limiting slide groove 8, the supporting stress spring 10 on the supporting fixing bottom block 9 is compressed, and the limiting fixing fixture block 12 is clamped into the limiting fixing fixture groove 6 to complete quick installation work between the first stator punching sheet 1 and the second stator punching sheet 2.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A permanent magnet motor stator punching structure comprises a first stator punching (1) and a second stator punching (2), and is characterized in that a plurality of groups of first heat dissipation wiring slotted holes (3) are formed in the first stator punching (1), a wiring limiting block (4) is fixedly arranged at each of two ends of each group of first heat dissipation wiring slotted holes (3), a plurality of groups of positioning fixing clamping blocks (5) are fixedly arranged at the rear end of the first stator punching (1), a plurality of groups of limiting fixing clamping grooves (6) are formed at each of two ends of each group of positioning fixing clamping blocks (5), a plurality of groups of positioning fixing clamping grooves (7) are formed at the front end of the second stator punching (2), guide limiting sliding grooves (8) are formed at each of two ends of each group of positioning fixing clamping grooves (7), and a support fixing bottom block (9) is fixedly arranged at one end of each group of guide limiting sliding grooves (8) far away from the corresponding positioning fixing clamping grooves (7), the supporting stress springs (10) are fixedly mounted at one ends of the supporting fixed bottom blocks (9) of each group, the guiding limiting slide blocks (11) are movably mounted at one ends of the supporting stress springs (10) far away from the corresponding supporting fixed bottom blocks (9), and the limiting fixed fixture blocks (12) are fixedly mounted at one ends of the guiding limiting slide blocks (11) far away from the corresponding supporting stress springs (10).

2. The permanent magnet motor stator punching structure according to claim 1, wherein a plurality of groups of second heat dissipation wiring slots are formed in the second stator punching (2), and second wiring limiting blocks are fixedly mounted at two ends of each group of second heat dissipation wiring slots.

3. The structure of the permanent magnet motor stator punching sheet according to claim 1, characterized in that each group of the first heat dissipation wiring slot holes (3) are uniformly distributed on the first stator punching sheet (1), and each group of the second heat dissipation wiring slot holes are uniformly distributed on the second stator punching sheet (2).

4. The permanent magnet motor stator punching structure according to claim 1, wherein each group of positioning fixing clamping blocks (5) is movably installed inside the corresponding positioning fixing clamping groove (7), and each group of positioning fixing clamping blocks (5) is matched with the corresponding positioning fixing clamping groove (7).

5. The permanent magnet motor stator punching structure according to claim 1, wherein each group of guiding and limiting sliding blocks (11) is movably mounted inside the corresponding guiding and limiting sliding groove (8), and each group of guiding and limiting sliding blocks (11) is matched with the corresponding guiding and limiting sliding groove (8).

6. The permanent magnet motor stator punching structure according to claim 1, wherein one end of each group of limiting fixed clamping blocks (12) is movably mounted inside the corresponding limiting fixed clamping groove (6), and one end of each group of limiting fixed clamping blocks (12) is matched with the corresponding limiting fixed clamping groove (6).