Stamping sheet iron core stator and rotor

Abstract

The utility model relates to the technical field of punching sheet iron core stators and rotors, in particular to a punching sheet iron core stator and rotor, which comprises a magnet magnetic conduction outer ring, a magnet magnetic conduction inner ring is connected in an inner cavity of the magnet magnetic conduction outer ring, and a plurality of groups of connection buckle angles are arranged on the side wall of the inner cavity of the magnet magnetic conduction outer ring. According to the punching sheet iron core stator and rotor, the magnet magnetic conduction outer ring, the magnet magnetic conduction inner ring, the connection buckle angle and the connection groove are arranged in the punching sheet iron core stator and rotor, so that the design that the magnet magnetic conduction outer ring, the magnet magnetic conduction inner ring, the connection buckle angle and the connection groove are matched with one another is utilized; therefore, the permanent magnet low-speed outer rotor punching sheet has the characteristics of small cogging torque, smooth operation and low thermal load in the use process of the punching sheet iron core stator and rotor.

Description

Technical Field

[0001] The utility model relates to the technical field of punching sheet iron core stators and rotors, in particular to a punching sheet iron core stator and rotor. Background Art

[0002] During use, the current stamping core stator and rotor have a large cogging torque, are not very smooth in operation, and also have high thermal load characteristics. To address the above problems, a stamping core stator and rotor needs to be provided. Utility Model Content

[0003] The utility model aims to provide a stamping iron core stator and rotor to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A stamping iron core stator and rotor comprises a magnet magnetic outer ring, the inner cavity of the magnet magnetic outer ring is connected to a magnet magnetic inner ring, a plurality of groups of connecting buckle angles are arranged on the side wall of the inner cavity of the magnet magnetic outer ring, and connecting grooves are arranged on the side wall of the magnet magnetic inner ring corresponding to the connecting buckle angles.

[0006] As a preferred solution of the utility model, the inner cavity of the magnet's magnetic outer ring and the side wall of the magnet's magnetic inner ring are matched in a clearance fit.

[0007] As a preferred solution of the utility model, the connecting buckle angle and the connecting groove are correspondingly arranged, wherein the matching mode of the connecting buckle angle and the connecting groove is a clearance match.

[0008] As a preferred solution of the utility model, the engaging buckle angles are provided in twenty groups, wherein the twenty groups of engaging buckle angles are evenly arranged on the side wall of the inner cavity of the magnetic outer ring of the magnet.

[0009] As a preferred solution of the utility model, the connecting buckle angle is a T-shaped structure, the thickness of the magnet magnetic outer ring and the magnet magnetic inner ring is 0.35mm, and the magnet magnetic outer ring and the magnet magnetic inner ring are made of 300 material.

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

[0011] In the utility model, a magnet magnetic outer ring, a magnet magnetic inner ring, a connection buckle angle and a connection groove are arranged in the stamping iron core stator and rotor, thereby utilizing the design of mutual cooperation between the magnet magnetic outer ring, the magnet magnetic inner ring, the connection buckle angle and the connection groove, so that during the use of the stamping iron core stator and rotor, the permanent magnet low-speed outer rotor stamping has small cogging torque, smooth operation and low thermal load characteristics. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the magnetic inner ring of the magnet of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the magnetic outer ring of the magnet of the utility model.

[0014] In the figure: 1. Magnet conductive outer ring; 2. Magnet conductive inner ring; 3. Connecting buckle angle; 4. Connecting groove. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0017] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0019] For example, please refer to Figure 1-2 , the utility model provides a technical solution:

[0020] A stamping iron core stator and rotor, comprising a magnetic outer ring 1, a magnetic inner ring 2 is connected to the inner cavity of the magnetic outer ring 1, a plurality of groups of connecting buckle angles 3 are arranged on the side wall of the inner cavity of the magnetic outer ring 1, and connecting grooves 4 are arranged on the side wall of the magnetic inner ring 2 and corresponding to the connecting buckle angles 3;

[0021] In this embodiment, reference Figure 1 and Figure 2 , under the condition that the thickness of the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 is 0.35mm, the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 are respectively combined to form a 20mm thick magnet magnetic outer ring 1 and a magnet magnetic inner ring 2, and then the inner cavity of the magnet magnetic outer ring 1 and the side wall of the magnet magnetic inner ring 2 are matched in a clearance fit, and the connecting buckle angle 3 and the connecting groove 4 are correspondingly arranged, wherein the matching mode of the connecting buckle angle 3 and the connecting groove 4 is a clearance fit, and the connecting buckle angle 3 is arranged in twenty groups, wherein the twenty groups of connecting buckle angles 3 are evenly arranged on the side wall of the inner cavity of the magnet magnetic outer ring 1, and the combined magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 are matched with each other, thereby completing the installation between the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2

[0022] Furthermore, the inner cavity of the magnet magnetic outer ring 1 and the side wall of the magnet magnetic inner ring 2 are matched in a clearance fit, and the connecting buckle angle 3 and the connecting groove 4 are correspondingly arranged, wherein the connecting buckle angle 3 and the connecting groove 4 are matched in a clearance fit, and there are twenty groups of connecting buckle angles 3, wherein the twenty groups of connecting buckle angles 3 are evenly arranged on the side wall of the inner cavity of the magnet magnetic outer ring 1, and the connecting buckle angles 3 are T-shaped structures, and the thickness of the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 is 0.35mm, and the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 are made of 300 material, which makes the device smoother during use.

[0023] The working process of the utility model is as follows: when using the stamping iron core stator and rotor, firstly, under the condition that the thickness of the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 is 0.35mm, the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 are respectively combined to form a 20mm thick magnet magnetic outer ring 1 and a magnet magnetic inner ring 2, and then the inner cavity of the magnet magnetic outer ring 1 and the side wall of the magnet magnetic inner ring 2 are matched in a clearance fit, and the connecting buckle angle 3 and the connecting groove 4 are correspondingly arranged, wherein the matching mode of the connecting buckle angle 3 and the connecting groove 4 is a clearance fit, and there are twenty groups of connecting buckle angles 3, wherein the twenty groups of connecting buckle angles 3 are evenly arranged on the side wall of the inner cavity of the magnet magnetic outer ring 1, and the combined magnet magnetic outer ring 1 and the magnet magnetic inner ring 2 are matched with each other, thereby completing the installation between the magnet magnetic outer ring 1 and the magnet magnetic inner ring 2.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stamping core stator and rotor, comprising a magnetic outer ring (1), characterized in that: The inner cavity of the magnet magnetic outer ring (1) is connected to the magnet magnetic inner ring (2), a plurality of groups of connecting buckle angles (3) are arranged on the side wall of the inner cavity of the magnet magnetic outer ring (1), and connecting grooves (4) are arranged on the side wall of the magnet magnetic inner ring (2) and corresponding to the connecting buckle angles (3).

2. A stamping core stator and rotor according to claim 1, characterized in that: The inner cavity of the magnet magnetic outer ring (1) and the side wall of the magnet magnetic inner ring (2) are matched in a clearance fit.

3. A stamping core stator and rotor according to claim 1, characterized in that: The connecting buckle angle (3) and the connecting groove (4) are arranged correspondingly, wherein the matching mode of the connecting buckle angle (3) and the connecting groove (4) is clearance matching.

4. A stamping core stator and rotor according to claim 1, characterized in that: The engaging buckle angles (3) are arranged in twenty groups, wherein the twenty groups of engaging buckle angles (3) are evenly arranged on the side wall of the inner cavity of the magnetic conductive outer ring (1).

5. The stamping core stator and rotor according to claim 1, characterized in that: The connecting buckle angle (3) is a T-shaped structure, the thickness of the magnet magnetic outer ring (1) and the magnet magnetic inner ring (2) is 0.35 mm, and the magnet magnetic outer ring (1) and the magnet magnetic inner ring (2) are made of 300 material.

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