Motor stator winding

By installing fixing blocks and anti-slip textures on the outer surface of the stator winding assembly, setting patterns on the rotor surface, and installing stator cores and connectors on the outer surface of the stator winding assembly, the problem of smooth surface of the stator winding is solved, resulting in poor tightness in the insertion wires, and the performance of the motor is improved.

CN223156784UActive Publication Date: 2025-07-25SHANGHAI TONGLI ELECTRICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202422404210.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The smooth surface of the stator winding leads to poor tightness of the wire, affecting the performance of the motor.

Method used

Fixed blocks and anti-slip textures are installed on the outer surface of the stator winding assembly, and textures are provided on the rotor surface to use in conjunction to increase friction and limits; at the same time, stator cores and connectors are installed on the outer surface of the stator winding assembly to ensure the spacing consistency of the winding ends.

Benefits of technology

Improves the tightness and firmness of the embedded wires and enhances the performance of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stator windings, and discloses a motor stator winding, which comprises a plurality of stator winding assemblies and a rotor, the outer surfaces of the plurality of stator winding assemblies are fixedly provided with fixing blocks, and the outer surfaces of the plurality of stator winding assemblies and the outer surfaces of the fixing blocks are provided with antiskid textures. A plurality of permanent magnet poles are fixedly installed on the outer surface of the rotor, lines are arranged on the outer surfaces of the permanent magnet poles, and the anti-skid lines are connected with the lines in an attached mode. According to the motor stator winding, the fixed blocks are fixedly mounted on the outer surfaces of the plurality of stator winding assemblies, and meanwhile, the outer surfaces of the plurality of stator winding assemblies and the fixed blocks are provided with the anti-slip textures, so that when the stator winding assemblies are subjected to inserted line mounting, the fixed blocks are matched with the anti-slip textures to perform friction lifting and limiting on inserted lines; therefore, the problem that the surface of the stator winding assembly is smooth, the wire inserting tightness is poor, and the performance of the motor is poor is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stator windings, in particular to a motor stator winding. Background Art

[0002] The stator winding refers to the winding installed on the stator, that is, the copper wire wound on the stator. The winding is a general term for a phase or the entire electromagnetic circuit composed of multiple coils or coil groups. The motor has different coil winding shapes and embedded wiring methods. The stator winding can be divided into two types: explicit pole type and implicit pole type according to the relationship between the number of magnetic poles of the motor and the actual number of magnetic poles formed by the winding distribution. When embedding the stator winding, the winding end should pay attention to the consistency of size, as well as the firmness of binding and support. The processing of the winding end is crucial to ensure the performance and safety of the motor.

[0003] At present, when the stator winding is embedded, the surface of the stator winding is relatively smooth, and the embedding tightness is likely to be poor, resulting in poor motor performance. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a motor stator winding to solve the problem mentioned in the above background technology that when embedding the stator winding, the stator winding surface is relatively smooth, which easily leads to poor embedding tightness and poor motor performance.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor stator winding, comprising a plurality of stator winding assemblies and a rotor, the outer surfaces of the plurality of stator winding assemblies are fixedly mounted with fixing blocks, the outer surfaces of the plurality of stator winding assemblies and the fixing blocks are provided with anti-slip textures, the outer surface of the rotor is fixedly mounted with a plurality of permanent magnet poles, the outer surfaces of the plurality of permanent magnet poles are provided with textures, and the anti-slip textures are fitted and connected to the textures.

[0006] Preferably, a stator core is fixedly mounted on the outer surface of a plurality of the stator winding assemblies, and a plurality of connectors are provided at both ends of the stator core.

[0007] Preferably, the stator core is in a ring shape, and a plurality of the connecting members are arranged in a circular array inclined at 30 degrees.

[0008] Preferably, the fixing blocks are arranged at both ends of the stator winding assembly, a plurality of the stator winding assemblies are arranged in a circular array, and a plurality of the fixing blocks are all in a triangular shape.

[0009] Preferably, the anti-slip texture is arranged at an angle of 90 degrees to the lines.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The motor stator winding has fixed blocks fixedly installed on the outer surfaces of several stator winding components, and the outer surfaces of several stator winding components and the fixed blocks are provided with anti-skid textures. When the stator winding components are embedded with wires, the fixed blocks cooperate with the anti-skid textures to enhance the friction and limit the embedded wires, thereby avoiding the poor tightness of the embedded wires due to the relatively smooth surface of the stator winding components, which leads to the effect of poor motor performance.

[0012] 2. The stator winding of the motor has a stator core fixedly installed on the outer surface of several stator winding components. Several connecting parts are provided at both ends of the stator core of the stator winding, so that the spacing between the winding ends is consistent and the wire embedding ends of the winding components are more tightly embedded, thereby achieving the effect of facilitating the fixation of the embedded wire and enhancing the firmness. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the stator winding assembly of the utility model;

[0014] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a top view schematic diagram of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the rotor structure of the utility model.

[0017] In the figure: 1. stator winding assembly; 2. fixing block; 3. anti-slip texture; 4. stator core; 5. connecting piece; 6. rotor; 7. permanent magnet pole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1:

[0020] Please refer to Figures 1-4.

[0021] A motor stator winding comprises a plurality of stator winding assemblies 1 and a rotor 6, wherein the outer surfaces of the plurality of stator winding assemblies 1 are fixedly mounted with fixing blocks 2, the outer surfaces of the plurality of stator winding assemblies 1 and the fixing blocks 2 are provided with anti-skid textures 3, the outer surface of the rotor 6 is fixedly mounted with a plurality of permanent magnet poles 7, the outer surfaces of the plurality of permanent magnet poles 7 are provided with textures, and the anti-skid textures 3 are fitted and connected to the textures.

[0022] Specifically, fixing blocks 2 are fixedly installed on the outer surfaces of several stator winding assemblies 1, and anti-slip textures 3 are provided on the outer surfaces of several stator winding assemblies 1 and the fixing blocks 2. When the stator winding assemblies 1 are installed with embedded wires, the fixing blocks 2 cooperate with the anti-slip textures 3 to enhance the friction and limit the embedded wires, thereby avoiding the poor tightness of the embedded wires due to the relatively smooth surface of the stator winding assemblies 1, which leads to poor performance of the motor.

[0023] In the embodiment: the fixing blocks 2 are arranged at both ends of the stator winding assembly 1, a plurality of stator winding assemblies 1 are arranged in a circular array, and a plurality of fixing blocks 2 are all in a triangular shape.

[0024] Specifically, since the fixing blocks 2 are arranged at both ends of the stator winding assembly 1, and the plurality of stator winding assemblies 1 are arranged in a circular array, and the plurality of fixing blocks 2 are triangular in shape, the embedded wires are limited while ensuring the consistency of size, thereby ensuring the firmness of the installation.

[0025] In the embodiment: the anti-slip texture 3 is arranged at an angle of 90 degrees to the texture.

[0026] Specifically, the anti-skid texture 3 is arranged at an angle of 90 degrees to the texture, the anti-skid textures 3 of several fixing blocks 2 are arranged in a vertical array, and the anti-skid texture 3 in contact with the texture is arranged in parallel, so that it is more firmly fastened when in use.

[0027] Working principle: fixed blocks 2 are fixedly installed on the outer surfaces of several stator winding assemblies 1, and anti-skid textures 3 are provided on the outer surfaces of several stator winding assemblies 1 and the fixed blocks 2. When the stator winding assembly 1 is installed with embedded wires, the fixed blocks 2 cooperate with the anti-skid textures 3 to enhance the friction and limit the embedded wires. At the same time, several permanent magnet poles 7 are fixedly installed on the outer surface of the rotor 6, and textures are provided on the outer surfaces of several permanent magnet poles 7. The anti-skid textures 3 are fitted and connected with the textures to improve the use effect during use. Compared with the related art, the motor stator winding provided by the utility model has the following beneficial effects: thereby achieving the effect of avoiding the poor tightness of the embedded wire due to the relatively smooth surface of the stator winding assembly 1, which leads to poor performance of the motor.

[0028] Embodiment 2:

[0029] Please refer to Figures 1-4.

[0030] A stator core 4 is fixedly mounted on the outer surface of a plurality of stator winding assemblies 1 , and a plurality of connectors 5 are disposed at both ends of the stator core 4 .

[0031] Specifically, a stator core 4 is fixedly installed on the outer surface of a plurality of stator winding assemblies 1, and a plurality of connecting members 5 are provided at both ends of the stator core 4, so that the distances between the winding ends are consistent, and the wire embedding ends of the winding assemblies are closer, thereby achieving the effect of facilitating the fixing of the wire embedding and strengthening the firmness.

[0032] In the embodiment: The stator core 4 is in a circular ring shape, and a plurality of connecting members 5 are arranged in a circumferential array with an inclination of 30 degrees.

[0033] Specifically, since the stator core 4 is in a circular ring shape and a plurality of connecting members 5 are arranged in a circumferential array with an inclination of 30 degrees, when winding the stator winding, the inconsistency of the dimensions of the winding ends is reduced, and the firmness of binding and support is ensured.

[0034] Working principle: A stator core 4 is fixedly installed on the outer surface of a plurality of stator winding assemblies 1, and a plurality of connecting members 5 are provided at both ends of the stator core 4. When winding the stator winding, the distances between the winding ends are consistent, and the wire embedding ends of the winding assemblies are closer. Compared with the related art, a motor stator winding provided by the present utility model has the following beneficial effects: thereby achieving the effect of facilitating the fixing of the wire embedding and strengthening the firmness.

[0035] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A motor stator winding, comprising a plurality of stator winding components (1) and a rotor (6), characterized in that: A fixing block (2) is fixedly mounted on the outer surfaces of a plurality of the stator winding assemblies (1), and an anti-skid texture (3) is provided on the outer surfaces of a plurality of the stator winding assemblies (1) and the fixing block (2). A plurality of permanent magnet poles (7) are fixedly mounted on the outer surface of the rotor (6), and a texture is provided on the outer surfaces of a plurality of the permanent magnet poles (7), and the anti-skid texture (3) is fitted and connected to the texture.

2. The stator winding of an electric machine according to claim 1, characterized in that: A stator core (4) is fixedly mounted on the outer surface of a plurality of the stator winding assemblies (1), and a plurality of connecting pieces (5) are provided at both ends of the stator core (4).

3. The stator winding of an electric machine according to claim 2, wherein: The stator core (4) is in the shape of a ring, and a plurality of the connecting members (5) are arranged in a circular array inclined at 30 degrees.

4. A motor stator winding according to claim 1, characterized in that: The fixing blocks (2) are arranged at both ends of the stator winding assembly (1), a plurality of the stator winding assemblies (1) are arranged in a circular array, and a plurality of the fixing blocks (2) are all in the shape of a triangle.

5. A motor stator winding according to claim 1, characterized in that: The anti-slip texture (3) is arranged at an angle of 90 degrees to the texture.