CN211151641U

CN211151641U - Motor stator

Info

Publication number: CN211151641U
Application number: CN201922474877.5U
Authority: CN
Inventors: 徐友波
Original assignee: Wenzhou Hanqiao Technology Co ltd
Current assignee: Wenzhou Hanqiao Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-31
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a motor stator, including iron core body, iron core body's inboard is provided with the stator frame, the shaft hole has been seted up to the intermediate position of stator frame, the outside surface integrated into one piece of stator frame is provided with the stator piece, the stator piece is provided with four groups, four groups the even setting of stator piece is around stator frame, all around the equal integrated into one piece of the other end of stator piece is provided with the dovetail, the dovetail has been seted up to iron core body's inboard edge, the dovetail corresponds with the dovetail and has seted up four groups, the stator piece cooperatees with the dovetail through the dovetail and connects on iron core body. The utility model discloses relative traditional motor stator, the consumptive material is less, and economic cost is lower, adopts forked tail tenon and dovetail matched with detachable connection structure through iron core body and stator piece simultaneously, has easy dismounting, and the winding of being convenient for is twined, convenient to use, and work efficiency is high.

Description

Motor stator

Technical Field

The utility model belongs to the technical field of motor stator, concretely relates to motor stator.

Background

The motor stator is the stationary part of the motor. 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.

There are some problems with current motor stators: generally be square structure, the consumptive material is more, and economic cost is higher, simultaneously because the general formula as an organic whole structure of stator core, inconvenient twines the winding, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor stator, traditional motor stator relatively, the consumptive material is less, and economic cost is lower, adopts forked tail tenon and dovetail matched with detachable connection structure through iron core body and stator piece simultaneously, has easy dismounting, and the winding of being convenient for is twined, convenient to use, and work efficiency is high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a motor stator comprises an iron core body, wherein a stator frame is arranged on the inner side of the iron core body, a shaft hole is formed in the middle of the stator frame, stator pieces are integrally formed on the surface of the outer side of the stator frame, four groups of the stator pieces are uniformly arranged around the stator frame, dovetail joints are integrally formed at the other ends of the stator pieces on the periphery, dovetail grooves are formed in the edge of the inner side of the iron core body and correspond to the dovetail joints, the stator pieces are connected to the iron core body through the dovetail joints and the dovetail grooves in a matched mode, wire grooves are formed among the iron core body, the stator frame and the stator pieces, four groups of the wire grooves are uniformly arranged on the periphery of the stator pieces, lugs are integrally formed on the iron core body and are symmetrically arranged on two sides of the iron core body, the lugs on two sides are provided with positioning holes.

Preferably, four corners of the iron core body are provided with fillet structures.

Preferably, eight groups of heat dissipation holes are formed in the iron core body and are arranged around the iron core body, and two groups of heat dissipation holes are formed in each corner of the iron core body.

Preferably, the stator plate is provided with a through hole, and the through hole is arranged in the middle of the stator plate.

Preferably, four groups of grooves are formed in the outer side surface of the stator frame, and the four groups of grooves are respectively formed in the periphery of the stator frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses relative traditional motor stator, the consumptive material is less, and economic cost is lower, adopts forked tail tenon and dovetail matched with detachable connection structure through iron core body and stator piece simultaneously, has easy dismounting, and the winding of being convenient for is twined, convenient to use, and work efficiency is high.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. an iron core body; 2. a stator frame; 3. a shaft hole; 4. a stator piece; 5. dovetail joints; 6. a dovetail groove; 7. a wire slot; 8. a bump; 9. positioning holes; 10. heat dissipation holes; 11. a through hole; 12. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a motor stator comprises an iron core body 1, in order to reduce economic cost, four corners of the iron core body 1 are provided with fillet structures, in order to increase heat dissipation, the iron core body 1 is provided with eight groups of heat dissipation holes 10, the eight groups of heat dissipation holes 10 are arranged around the iron core body 1, each corner of the iron core body 1 is provided with two groups of heat dissipation holes 10, the inner side of the iron core body 1 is provided with a stator frame 2, in order to facilitate wire arrangement, the outer side surface of the stator frame 2 is provided with four groups of grooves 12, the four groups of grooves 12 are respectively arranged around the stator frame 2, and the middle position of the stator frame 2 is provided with a shaft hole 3;

Stator pieces 4 are integrally formed on the outer side surface of the stator frame 2, four groups of stator pieces 4 are arranged on the stator pieces 4, the four groups of stator pieces 4 are uniformly arranged around the stator frame 2, in order to reduce the quality of the stator pieces 4 and save cost, through holes 11 are formed in the stator pieces 4, the through holes 11 are arranged in the middle of the stator pieces 4, dovetail joints 5 are integrally formed at the other ends of the stator pieces 4 on the periphery, dovetail grooves 6 are formed in the inner side edge of the iron core body 1, the dovetail grooves 6 are formed in the iron core body 1 and correspond to the dovetail joints 5 and are provided with four groups of stator pieces 4, and the stator pieces 4 are connected to the iron core body 1 through the dovetail joints;

Wire casings 7 are formed among the iron core body 1, the stator frame 2 and the stator pieces 4, four groups of wire casings 7 are uniformly arranged on the periphery of the stator pieces 4, the iron core body 1 is provided with lugs 8 in an integrated mode, the lugs 8 are symmetrically arranged on two sides of the iron core body 1, and positioning holes 9 are formed in the lugs 8 on two sides.

The structure principle is as follows: the utility model discloses relative traditional motor stator, the consumptive material is less, and economic cost is lower, adopts forked

tail

5 and 6 matched with detachable connection structure of dovetail through iron core body 1 and stator piece 4 simultaneously, has easy dismounting, and the winding of being convenient for is twined, convenient to use, and work efficiency is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A motor stator, includes iron core body (1), its characterized in that: the stator comprises an iron core body (1), and is characterized in that a stator frame (2) is arranged on the inner side of the iron core body (1), a shaft hole (3) is formed in the middle of the stator frame (2), stator pieces (4) are integrally formed on the outer side surface of the stator frame (2), four groups of stator pieces (4) are uniformly arranged around the stator frame (2), dovetail joints (5) are integrally formed at the other ends of the stator pieces (4), a dovetail groove (6) is formed in the inner side edge of the iron core body (1), the dovetail grooves (6) correspond to the dovetail joints (5) on the iron core body (1) and are provided with four groups of stator pieces (4), the stator pieces (4) are connected to the iron core body (1) in a matched mode through the dovetail joints (5) and the dovetail grooves (6), and wire slots (7) are formed among the iron core body (1), the stator frame (2) and the stator pieces (4), the stator comprises a stator body (1), and is characterized in that four groups of wire slots (7) are uniformly formed around a stator sheet (4), the iron core body (1) is integrally provided with lugs (8), the lugs (8) are symmetrically arranged on two sides of the iron core body (1), and positioning holes (9) are formed in the lugs (8).

2. A stator for an electrical machine according to claim 1, wherein: four corners of the iron core body (1) are provided with fillet structures.

3. A stator for an electrical machine according to claim 1, wherein: eight groups of radiating holes (10) are formed in the iron core body (1), the eight groups of radiating holes (10) are formed in the periphery of the iron core body (1), and two groups of radiating holes (10) are formed in each corner of the iron core body (1).

4. A stator for an electrical machine according to claim 1, wherein: the stator piece (4) is provided with a through hole (11), and the through hole (11) is arranged in the middle of the stator piece (4).

5. A stator for an electrical machine according to claim 1, wherein: four groups of grooves (12) are formed in the outer side surface of the stator frame (2), and the four groups of grooves (12) are respectively formed in the periphery of the stator frame (2).