A low-noise high-speed motor

By introducing a combined structure of flange plate, bracket assembly and shock absorption assembly into a low-noise high-speed motor, the noise problem caused by motor installation vibration is solved, and the stability of motor operation and lifespan are extended.

CN224438692UActive Publication Date: 2026-06-30苏州速科德电机科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州速科德电机科技有限公司
Filing Date
2025-07-15
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Long, cylindrical, low-noise, high-speed motors generate noise during installation due to vibration, which affects their service life.

Method used

The device employs a combination structure of flange plate, bracket assembly, and shock absorption assembly. The bracket assembly is installed on the back of the flange plate using fixing bolts, and a shock absorption assembly is installed between the bracket assembly and the motor body to absorb vibration. This assembly includes components such as rubber plate, connecting sleeve, and airbag to achieve vibration reduction and noise reduction.

Benefits of technology

It effectively reduces the noise during motor operation and improves the stability and service life of the motor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224438692U_ABST
    Figure CN224438692U_ABST
Patent Text Reader

Abstract

This utility model discloses a low-noise high-speed motor, including a high-speed motor body, a flange plate, a bracket assembly, and a vibration damping assembly. The flange plate is fixedly installed at the end of the high-speed motor body, and fixing bolts are installed on the flange plate. The bracket assembly is installed on the back of the flange plate by fixing bolts and is sleeved on the outside of the high-speed motor body. The vibration damping assembly is disposed between the bracket assembly and the high-speed motor body, and is used to reduce vibration and noise for the high-speed motor body. This utility model utilizes the cooperative use of the high-speed motor body, flange plate, bracket assembly, and vibration damping assembly. When the high-speed motor body is installed by the flange plate and fixing bolts, the bracket assembly is fixedly installed on one side of the flange plate by the fixing assembly. This allows the vibration damping assembly inside the bracket assembly to reduce vibration and noise for the high-speed motor body, thereby improving the operational stability of the high-speed motor body.
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Description

Technical Field

[0001] This utility model relates to the field of high-speed motors, and in particular to a low-noise high-speed motor. Background Technology

[0002] Low-noise high-speed motors reduce noise levels during high-speed operation by optimizing motor structural design, selecting sound-absorbing materials, and employing advanced manufacturing processes. This typically includes improving the motor's aerodynamic design and vibration reduction technology.

[0003] When installing and using low-noise high-speed motors, the installation methods vary depending on the shape. For example, long column-shaped low-noise high-speed motors are directly fixed to the end of the motor in the working area using a flange plate. However, this installation method causes the long column-shaped low-noise high-speed motor to vibrate during operation, which not only generates noise but also affects the service life of the motor, thus having certain defects. Utility Model Content

[0004] The purpose of this invention is to provide a low-noise, high-speed motor to solve the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-noise high-speed motor, comprising:

[0006] High-speed motor body;

[0007] A flange plate is fixedly installed at the end of the high-speed motor body, and fixing bolts are installed on the flange plate;

[0008] A bracket assembly is mounted on the back of a flange plate by fixing bolts, and the bracket assembly is sleeved on the outside of the high-speed motor body;

[0009] A shock-absorbing component is disposed between the support assembly and the high-speed motor body, and the shock-absorbing component is used to reduce vibration and noise for the high-speed motor body.

[0010] Preferably, the support assembly includes:

[0011] A fixed ring, which is sleeved on the outside of the high-speed motor body;

[0012] A fixed plate, the end of which is fixedly connected to a fixed ring, and the shock absorption assembly is installed between the fixed plate and the high-speed motor body.

[0013] Preferably, the bracket assembly further includes a connecting ring, one side of which is fixedly connected to the fixing plate, and the other side of which is fitted to the flange plate. One side of the connecting ring is provided with bolt holes that match the fixing bolts.

[0014] Preferably, the shock absorption assembly includes:

[0015] A connecting plate, wherein the connecting plate is disposed on the outside of the high-speed motor body;

[0016] A rubber sheet, one side of which is fixedly connected to a connecting plate, and the other side of which is in contact with the main body of a high-speed motor;

[0017] A connecting component is disposed between a connecting plate and a fixing plate.

[0018] Preferably, the connection component includes:

[0019] A connecting sleeve, one end of which is fixedly connected to a connecting plate;

[0020] A connecting column, one end of which is fixedly connected to a fixing plate, and the outer wall of the connecting column is slidably sleeved with the inner cavity of the connecting sleeve.

[0021] Preferably, the connection component further includes:

[0022] A limiting post, one end of which is fixedly connected to a connecting plate, and the other end of which is provided with an installation groove, wherein the outer wall of the limiting post is slidably sleeved with the inner cavity of the installation groove;

[0023] An airbag is slidably fitted inside the mounting groove, and one end of the limiting post is pressed and fitted against the airbag.

[0024] Preferably, the connection component further includes;

[0025] A rubber collar, one side of which is fixedly connected to a connecting post, and the other side of which is fitted to a connecting plate;

[0026] A damping sleeve is fixedly embedded on the outside of the connecting column, and the outer wall of the damping sleeve is in contact with the inner wall of the connecting sleeve.

[0027] The technical effects and advantages of this utility model are as follows:

[0028] This utility model utilizes the combined use of a high-speed motor body, a flange plate, a bracket assembly, and a shock-absorbing assembly. When the high-speed motor body is installed using the flange plate and fixing bolts, the bracket assembly is fixedly installed on one side of the flange plate using the fixing assembly. This allows the shock-absorbing assembly inside the bracket assembly to reduce vibration and noise in the high-speed motor body, thereby improving the stability of the high-speed motor body during operation. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the internal structure of the front of this utility model;

[0031] Figure 3 This is a schematic diagram of the overall structure of the connecting ring of this utility model;

[0032] Figure 4 This is a schematic diagram of the internal structure of the connecting sleeve of this utility model.

[0033] In the diagram: 1. High-speed motor body; 2. Flange plate; 3. Bracket assembly; 31. Fixing ring; 32. Fixing plate; 33. Connecting ring; 4. Shock absorption assembly; 41. Connecting plate; 42. Rubber plate; 43. Connecting assembly; 431. Connecting sleeve; 432. Connecting column; 433. Limiting column; 434. Airbag; 435. Rubber collar; 436. Damping sleeve; 5. Fixing bolt. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] This utility model provides, for example Figure 1-4 The low-noise high-speed motor shown includes a high-speed motor body 1, a flange plate 2, a bracket assembly 3, and a vibration damping assembly 4. The flange plate 2 is fixedly installed at the end of the high-speed motor body 1, and fixing bolts 5 are installed on the flange plate 2. The bracket assembly 3 is installed on the back of the flange plate 2 by fixing bolts 5. That is, after the high-speed motor body 1 is installed in the designated area by the flange plate 2 and fixing bolts 5, the bracket assembly 3 is also stably assembled on the outside of the high-speed motor body 1. The bracket assembly 3 is sleeved on the outside of the high-speed motor body 1. The vibration damping assembly 4 is disposed between the bracket assembly 3 and the high-speed motor body 1. The vibration damping assembly 4 is used to dampen vibration and reduce noise for the high-speed motor body 1, thereby ensuring the stability of the high-speed motor body 1 during operation.

[0036] Furthermore, the bracket assembly 3 includes a fixing ring 31, a fixing plate 32, and a connecting ring 33. The fixing ring 31 is sleeved on the outside of the high-speed motor body 1. The end of the fixing plate 32 is fixedly connected to the fixing ring 31. The shock absorption assembly 4 is installed between the fixing plate 32 and the high-speed motor body 1. One side of the connecting ring 33 is fixedly connected to the fixing plate 32, and the other side of the connecting ring 33 is in contact with the flange plate 2. One side of the connecting ring 33 has a bolt hole that matches the fixing bolt 5. That is, when the fixing bolt 5 fixes the flange plate 2, it also fixes the connecting ring 33. When the connecting ring 33 is fixed, the fixing ring 31 and the fixing plate 32 themselves will not vibrate due to operation.

[0037] In particular, the vibration damping component 4 includes a connecting plate 41, a rubber plate 42, and a connecting component 43. The connecting plate 41 is disposed on the outside of the high-speed motor body 1. One side of the rubber plate 42 is fixedly connected to the connecting plate 41, and the other side of the rubber plate 42 is in contact with the high-speed motor body 1. The rubber plate 42 can absorb the vibration generated by the high-speed motor body 1, thereby reducing vibration and noise of the high-speed motor body 1. The connecting component 43 is disposed between the connecting plate 41 and the fixed plate 32, and the number of connecting components 43 between the connecting plate 41 and the fixed plate 32 is at least two. This not only ensures the stability of the installation of the connecting plate 41, but also allows the connecting component 43 to further reduce vibration and noise of the high-speed motor body 1 through the connecting plate 41 and the rubber plate 42.

[0038] Furthermore, the connecting assembly 43 includes a connecting sleeve 431 and a connecting post 432. One end of the connecting sleeve 431 is fixedly connected to the connecting plate 41, and one end of the connecting post 432 is fixedly connected to the fixing plate 32. The outer wall of the connecting post 432 is slidably sleeved with the inner cavity of the connecting sleeve 431. The connecting sleeve 431 and the connecting post 432 can ensure the stability of the position between the connecting plate 41 and the fixing plate 32.

[0039] Furthermore, the connecting assembly 43 also includes a limiting post 433, an airbag 434, a rubber collar 435, and a damping sleeve 436. One end of the limiting post 433 is fixedly connected to the connecting plate 41, and the other end of the connecting post 432 has an installation groove. The outer wall of the limiting post 433 is slidably sleeved with the inner cavity of the installation groove. The airbag 434 is slidably sleeved inside the installation groove. One end of the limiting post 433 is pressed and adhered to the airbag 434. The airbag 434 can absorb the vibration force transmitted from the high-speed motor body 1 to the connecting plate 41 through the limiting post 433, thereby reducing the vibration force of the high-speed motor body 1. The rubber collar 435 is fixedly connected to the connecting post 432 on one side and is in contact with the connecting plate 41 on the other side. The rubber collar 435 has a certain thickness, which allows it to absorb shock and energy again. The damping sleeve 436 is fixedly embedded on the outside of the connecting post 432. The outer wall of the damping sleeve 436 is in contact with the inner wall of the connecting sleeve 431. The damping sleeve 436 can improve the stability of the sliding of the connecting sleeve 431 and the connecting post 432 when the connecting plate 41 dampens the high-speed motor body 1, and reduce the resonance of the connecting sleeve 431 and the connecting post 432.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A low-noise high-speed motor, characterized in that, include: High-speed motor body (1); Flange plate (2), the flange plate (2) is fixedly installed at the end of the high-speed motor body (1), and fixing bolts (5) are installed on the flange plate (2); The bracket assembly (3) is installed on the back of the flange plate (2) by fixing bolts (5) and the bracket assembly (3) is sleeved on the outside of the high-speed motor body (1); The shock absorption component (4) is disposed between the bracket assembly (3) and the high-speed motor body (1). The shock absorption component (4) is used to provide shock absorption and noise reduction protection for the high-speed motor body (1).

2. The low-noise high-speed motor according to claim 1, characterized in that, The support assembly (3) includes: A fixed ring (31) is fitted onto the outside of the high-speed motor body (1); The fixed plate (32) is fixedly connected to the fixed ring (31) at its end, and the shock absorption component (4) is installed between the fixed plate (32) and the high-speed motor body (1).

3. A low-noise high-speed motor according to claim 2, characterized in that, The bracket assembly (3) also includes a connecting ring (33), one side of which is fixedly connected to the fixing plate (32), and the other side of which is in contact with the flange plate (2). A bolt hole matching the fixing bolt (5) is provided on one side of the connecting ring (33).

4. A low-noise high-speed motor according to claim 2, characterized in that, The shock absorption component (4) includes: A connecting plate (41) is disposed on the outside of the high-speed motor body (1); A rubber plate (42) is fixedly connected to a connecting plate (41) on one side, and the other side of the rubber plate (42) is attached to the high-speed motor body (1). A connecting component (43) is disposed between a connecting plate (41) and a fixing plate (32).

5. A low-noise high-speed motor according to claim 4, characterized in that, The connection component (43) includes: A connecting sleeve (431) is fixedly connected at one end to a connecting plate (41); A connecting column (432) is fixedly connected at one end to a fixing plate (32), and the outer wall of the connecting column (432) is slidably sleeved with the inner cavity of the connecting sleeve (431).

6. A low-noise high-speed motor according to claim 5, characterized in that, The connection component (43) further includes: A limiting post (433) is fixedly connected to a connecting plate (41) at one end, and an installation groove is provided at the other end of the connecting post (432). The outer wall of the limiting post (433) is slidably sleeved with the inner cavity of the installation groove. Airbag (434), the airbag (434) is slidably sleeved inside the mounting groove, and one end of the limiting post (433) is squeezed and attached to the airbag (434).

7. A low-noise high-speed motor according to claim 6, characterized in that, The connection component (43) also includes; A rubber collar (435) is fixedly connected to a connecting post (432) on one side, and the other side of the rubber collar (435) is in contact with a connecting plate (41). Damping sleeve (436) is fixedly embedded on the outside of connecting column (432), and the outer wall of the damping sleeve (436) is in contact with the inner wall of connecting sleeve (431).