CN217388332U

CN217388332U - Novel motor stator

Info

Publication number: CN217388332U
Application number: CN202220669865.7U
Authority: CN
Inventors: 顾强
Original assignee: Shanghai Qiangu Automotive Technology Co ltd
Current assignee: Shanghai Qiangu Automotive Technology Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-06
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a novel motor stator, including stator body, stator body's surface coating has the insulating layer, and the fixed surface of insulating layer has the reference column, and stator body's inside is provided with stator tooth level clearance. In the initial winding process, the positioning columns are used for positioning the coils, so that the coils are prevented from slipping on the surface of the insulating layer, and the coils are uniformly wound. The first stabilizing block and the second stabilizing block are inserted at two ends of the stator tooth level gap through the first baffle and the second baffle, so that the stator tooth level is stably fixed, and the structure stability of the inner ring of the stator body is kept.

Description

Novel motor stator

Technical Field

The utility model belongs to the technical field of the stator, specifically be a novel motor stator.

Background

In life and production, a motor is generally applied, and in the production of the motor, a stator of the motor needs to be wound with a coil with a certain number of turns; the motor stator is usually of an integral structure, and a coil of the motor stator structure is wound up and down through a notch.

Chinese patent publication No. CN108092425A discloses a novel motor stator in 2018, 5-29. The motor stator comprises a stator base body, a rigid column and a gasket; the stator matrix is formed by laminating stator silicon steel sheets; each stator salient pole yoke part of the stator silicon steel sheet is provided with a round hole; after multiple stator silicon steel sheets are laminated, a rigid column is inserted into each hole penetrating through a stator matrix, and gaskets fixed by nuts are arranged at two ends of the stator matrix; the diameter of the rigid column is equal to that of a round hole on a stator silicon steel sheet, and a copper film with the length equal to the thickness of a stator matrix is plated in the middle of the rigid column; the thickness of the copper film is 0.2-0.3 mm. The stator structure can reduce vibration under the condition of not influencing torque ripple control, has a simple structure, and is favorable for being quickly put into practical application.

Current motor stator, when initial wire winding, the coil skids easily, leads to the coil to distribute inhomogeneously, influences the use of stator, moreover, has the clearance between the stator tooth level for the inner circle notch part stability of stator body is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel motor stator to solve the coil and skid easily, lead to the coil to distribute inhomogeneous, influence the problem of the use of stator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel motor stator, includes stator body, stator body's surface coating has the insulating layer, the fixed surface of insulating layer has the reference column, stator body's inside is provided with stator tooth level clearance.

Preferably, a first baffle is installed on one side face of the stator body, a first stabilizing block is fixed on the surface of the first baffle, and an insertion hole is formed in the surface of the first stabilizing block.

Preferably, a second baffle is installed on the other side of the stator body, a second stabilizing block is fixed on the surface of the second baffle, and an inserting column is fixed on the surface of the second stabilizing block.

Preferably, the positioning column is made of an insulating material, and the positioning column is perpendicular to the insulating layer.

Preferably, the first baffle is of a circular ring type structure, and the first baffle is parallel to the side face of the stator body.

Preferably, the first stabilizing block is perpendicular to the first baffle plate, and the insertion hole is a tapered hole.

Preferably, the second baffle is of a circular ring type structure, the second stabilizing block is perpendicular to the second baffle, the inserting column is of a conical structure, and the inserting column is perpendicular to the second stabilizing block.

Compared with the prior art, the utility model discloses a novel motor stator of example:

1. be provided with the reference column, during the use, at initial wire winding's in-process, the reference column is fixed a position the coil, avoids the coil to skid on the insulating layer surface, keeps the coil wire winding even.

2. Be provided with first stabilizing block and second stabilizing block, during the use, first stabilizing block and second stabilizing block insert at the both ends in stator tooth level clearance through first baffle and second baffle, stabilize fixedly to the stator tooth level, keep stator body inner circle stable in structure.

Drawings

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

fig. 2 is an enlarged view of the point a of fig. 1 of the present invention;

fig. 3 is a schematic structural view of a portion of the first stabilization block of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of a part of the second stabilization block of fig. 1 according to the present invention.

In the figure: 1. a stator body; 2. an insulating layer; 3. a first baffle plate; 4. stator tooth level clearance; 5. a jack; 6. a second baffle; 7. a second stabilization block; 8. inserting a column; 9. a positioning column; 10. a first stabilization block.

Detailed Description

Referring to fig. 1, a novel motor stator includes a stator body 1, and an insulating layer 2 is wrapped on a surface of the stator body 1.

Referring to fig. 1 and 2, positioning pillars 9 are fixed on the surface of the insulating layer 2, the positioning pillars 9 are made of insulating material, the positioning pillars 9 are perpendicular to the insulating layer 2, and the positioning pillars 9 are uniformly distributed on the surface of the insulating layer 2; in the initial winding process, the positioning column 9 positions the coil, so that the coil is prevented from slipping on the surface of the insulating layer 2, and the winding uniformity of the coil is kept.

Referring to fig. 1 and 2, a stator tooth stage gap 4 is disposed inside the stator body 1, and the stator tooth stage gap 4 is located at an inner ring of the stator body 1.

Referring to fig. 1 and 3, a first baffle 3 is installed on one side surface of the stator body 1, the first baffle 3 is of a circular ring structure, the outer diameter of the first baffle 3 is not in contact with the insulating layer 2, the inner diameter of the first baffle 3 is equal to the diameter of the inner ring of the stator body 1, and the first baffle 3 is parallel to the side surface of the stator body 1.

Referring to fig. 1 and 3, a first stabilizing block 10 is fixed on the surface of the first baffle 3, the first stabilizing block 10 is perpendicular to the first baffle 3, and the length of the first stabilizing block 10 is not more than half of the length of the stator tooth step gap 4; the first stabilizing block 10 is inserted into the stator tooth stage gap 4 to stabilize the stator tooth stage and keep the inner ring structure of the stator body 1 stable.

Referring to fig. 1 and 4, a second baffle 6 is installed on the other side of the stator body 1, the second baffle 6 is a circular ring structure, and the second baffle 6 and the first baffle 3 are symmetrically installed on two sides of the stator body 1; and a second stabilizing block 7 is fixed on the surface of the second baffle 6, the second stabilizing block 7 has the same size and the same structure as the first stabilizing block 10, and the second stabilizing block 7 is vertical to the second baffle 6.

Referring to fig. 1 and 4, the surface of the second stabilizing block 7 is fixed with an insert column 8, the insert column 8 is a conical structure, and the insert column 8 is perpendicular to the second stabilizing block 7; the surface of the first stabilizing block 10 is provided with an inserting hole 5, and the inserting hole 5 is a conical hole; the insert posts 8 are inserted into the insert holes 5 and are tightly connected, so that the first baffle 3 and the second baffle 6 are stably installed at both sides of the stator body 1.

The working principle of the scheme is as follows: insulating layer 2 parcel is at stator body 1's internal surface, and reference column 9 is evenly fixed on insulating layer 2's surface, and at initial wire-wound in-process, reference column 9 is fixed a position the coil, avoids the coil to skid on insulating layer 2 surface, keeps the coil wire winding even.

After the stator body 1 is rolled, gaps exist among the stator tooth levels of the inner ring of the stator body to form stator tooth level gaps 4; the first baffle 3 and the second baffle 6 are arranged on two sides of the stator body 1, and the first stabilizing block 10 and the second stabilizing block 7 are respectively inserted into two ends of the stator tooth stage gap 4 to stably fix the stator tooth stage and keep the inner ring structure of the stator body 1 stable.

Meanwhile, the inserting column 8 is inserted into the inserting hole 5 to keep the first stabilizing block 10 and the second stabilizing block 7 tightly connected, so that the first baffle plate 3 and the second baffle plate 6 are stably installed on two sides of the stator body 1.

Claims

1. A novel motor stator comprises a stator body (1), and is characterized in that: the surface of the stator body (1) is wrapped by the insulating layer (2), the surface of the insulating layer (2) is fixed with the positioning columns (9), and the stator tooth-level gaps (4) are arranged inside the stator body (1).

2. The novel motor stator of claim 1, wherein: first baffle (3) are installed to a side of stator body (1), the fixed surface of first baffle (3) has first stabilizing block (10), jack (5) have been opened on the surface of first stabilizing block (10).

3. The novel motor stator of claim 1, wherein: second baffle (6) are installed to the opposite side of stator body (1), the fixed surface of second baffle (6) has second steady piece (7), the fixed surface of second steady piece (7) has inserted post (8).

4. The novel motor stator of claim 1, wherein: the positioning column (9) is made of an insulating material, and the positioning column (9) is perpendicular to the insulating layer (2).

5. The novel motor stator of claim 2, wherein: the first baffle (3) is of a circular ring type structure, and the side faces of the first baffle (3) and the stator body (1) are parallel.

6. The novel motor stator of claim 2, wherein: the first stabilizing block (10) is perpendicular to the first baffle (3), and the insertion hole (5) is a conical hole.

7. A new type of electric machine stator according to claim 3, characterized in that: the second baffle (6) is a circular ring type structure, the second stabilizing block (7) is perpendicular to the second baffle (6), the inserting column (8) is of a conical structure, and the inserting column (8) is perpendicular to the second stabilizing block (7).