Self-adaptive balance rotor assembly of motor

By introducing a self-balancing structure and magnets into the motor rotor assembly, the problem of high-speed motor rotor shaking is solved, effective buffering protection of the motor body is achieved, and the service life of the motor is extended.

CN222776059UActive Publication Date: 2025-04-18DONGGUAN DAYUAN MOTOR TECH CO LTD
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Patent Information

Application Number
CN202420797355.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-04-18
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The rotors of high-speed motors or ultra-high-speed motors and precision motors are prone to shake after long-term work, resulting in damage to the motor body, lack of effective buffering and shock absorption measures, and poor applicability.

Method used

A motor adaptive balanced rotor assembly is designed, and the buffer protection of the body is achieved by setting a self-balancing structure at one end of the motor shaft, such as a self-balancing spring or self-balancing colloid, and a magnet is provided on the motor shaft sleeve.

Benefits of technology

Through the combination of self-balancing structure and automatic force adjustment spring, effective buffer protection of the motor body is achieved, reducing the shaking of the rotor and extending the service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-adaptive balance rotor assembly of a motor, which belongs to the technical field of motor rotors, is mainly used for an ultra-high-speed motor or a high-speed motor and a high-precision motor, and has the technical key points that the self-adaptive balance rotor assembly comprises a rotor assembly which is arranged in a machine body and comprises a motor shaft for rotating; the motor shaft is rotationally installed in the motor shaft sleeve, the motor shaft sleeve is fixedly installed in the machine body, and when the motor shaft is arranged for rotation control, corresponding rotation buffering connection is mainly formed through the self-balancing spring or the colloid and the automatic force adjusting spring, so that buffering protection on the whole machine body is achieved; the buffer device has the advantages of good buffer and protection effects.
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Description

Technical Field

[0001] The utility model relates to the field of motor rotors, in particular to a motor adaptive balancing rotor component. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. The motor rotor is the rotating part of the motor. The motor consists of two parts: the rotor and the stator. It is a device used to convert electrical energy into mechanical energy and mechanical energy into electrical energy. The motor rotor is divided into electric motor rotor and generator rotor.

[0003] The rotors used in current high-speed motors, ultra-high-speed motors and precision motors are prone to shaking after working for a long time, which can easily cause damage to the motor body. They lack corresponding buffering and shock-absorbing measures, have poor applicability, and cannot meet the needs of actual use.

[0004] Therefore, it is necessary to provide a motor adaptive balanced rotor assembly to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the embodiments of the present utility model is to provide a motor adaptive balanced rotor assembly, aiming to solve the technical problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A motor adaptive balancing rotor assembly comprises a rotor assembly installed inside a machine body, wherein the rotor assembly comprises a motor shaft for rotation, wherein the motor shaft is rotatably installed inside a motor sleeve, and the motor sleeve is fixedly installed inside the machine body.

[0008] As a further solution of the utility model, a self-balancing structure is arranged at one end of the motor shaft, and a magnet is arranged on the motor shaft sleeve.

[0009] As a further solution of the utility model, the self-balancing structure adopts a self-balancing spring or a self-balancing colloid.

[0010] As a further solution of the utility model, the other end of the motor shaft is provided with an automatic force-adjusting spring or a self-balancing colloid.

[0011] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art:

[0012] The utility model realizes buffer protection of the machine body as a whole by configuring a motor shaft to form a corresponding rotation buffer connection mainly through a self-balancing spring or a self-balancing colloid and an automatic force regulating spring when the motor shaft is rotated.

[0013] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of a utility model embodiment;

[0015] Figure 2 An exploded view of an embodiment of the utility model;

[0016] Figure 3 Schematic diagram of the utility model embodiment installed on the motor

[0017] Figure numerals: 1. rotor assembly; 2. machine body; 3. motor shaft; 4. motor shaft sleeve; 5. self-balancing structure; 6. automatic force adjustment spring; 7. magnet. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0020] Example 1

[0021] See also Figure 1 to Figure 3 An ultra-high-speed motor adaptive balanced rotor assembly includes a rotor assembly 1 installed inside a machine body 2. The rotor assembly 1 includes a motor shaft 3 for rotation. The motor shaft 3 is rotatably installed inside a motor sleeve 4. The motor sleeve 4 is fixedly installed inside the machine body 2.

[0022] Furthermore, a self-balancing structure 5 is provided at one end of the motor shaft 3 , and a magnet 7 is provided at one side of the motor sleeve 4 .

[0023] Furthermore, the self-balancing structure 5 adopts a self-balancing spring or a self-balancing colloid.

[0024] Furthermore, an automatic force adjustment spring 6 is provided at the other end of the motor shaft 3 .

[0025] When the motor shaft 3 is in rotation control, the self-balancing structure 5, namely the self-balancing spring or the self-balancing colloid and the automatic force regulating spring 6, forms a corresponding rotation buffer connection, thereby realizing buffer protection for the machine body 2 as a whole.

[0026] It should be particularly noted that the components in this application are all universal standard parts or components well known to those skilled in the art, which effectively solve the technical problems raised in the background technology.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motor adaptive balanced rotor assembly, comprising a rotor assembly (1), mounted inside a motor body (2), characterized in that: The rotor assembly (1) comprises a motor shaft (3) for rotation, wherein the motor shaft (3) is rotatably mounted inside a motor shaft sleeve (4), and the motor shaft sleeve (4) is fixedly mounted inside a machine body (2).

2. The rotor assembly according to claim 1, characterized in that: A self-balancing structure (5) is provided at one end of the motor shaft (3), and a magnet (7) is provided at one side of the motor shaft sleeve (4).

3. The rotor assembly according to claim 2, characterized in that: The self-balancing structure (5) adopts a self-balancing spring or a self-balancing colloid.

4. The rotor assembly according to claim 2, characterized in that: The other end of the motor shaft (3) is provided with an automatic force adjustment spring (6).