Permanent magnet high-speed motor
By introducing connecting columns, bases, stabilization components and heat dissipation components into the permanent magnet high-speed motor, the vibration and noise problems during high-speed operation are solved, the stability and heat dissipation effect of the motor are achieved, and the reliability of the motor is ensured.
Patent Information
- Application Number
- CN202422219605.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-10
AI Technical Summary
When the permanent magnet high-speed motor is running at high speed, it will emit bearing noise and produce vibration, causing the motor body to be unstable and may damage internal parts.
By setting up connection columns, bases, stabilization components and heat dissipation components, including stabilization frames, bearings, rubber rings, heat dissipation shells, fan blades and shock absorbing pads, reduce vibration and noise, improve stability and effectively dissipate heat.
It effectively reduces the vibration and noise of the motor, improves the stability of the motor body, avoids damage to internal parts, and ensures the reliability of the motor for a long time operation.
Smart Images
Figure CN223141710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-speed motors, and particularly relates to a permanent magnet high-speed motor. Background Art
[0002] A permanent magnet high-speed motor is a motor that uses permanent magnets to generate a magnetic field. It has the advantages of simple structure, high efficiency, and low noise. During the operation of the permanent magnet high-speed motor, the rotational speed can reach more than 20,000 revolutions per minute. However, when operating at high speed, it will emit a large bearing noise. Secondly, high-speed operation will cause the motor body to vibrate, resulting in unstable operation of the motor body. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a permanent magnet high-speed motor. By setting a connecting column, a base, and a stabilizing component, the vibration generated by the motor body can be reduced, and the stability of the motor body can be improved; a heat dissipation component is set, which can dissipate heat from the high-speed rotating motor body and prevent internal parts from being damaged.
[0004] The utility model also provides a permanent magnet high-speed motor with the above features, including: a motor body, a connecting column is fixedly connected below the motor body, a base is fixedly connected below the connecting column, a threaded hole is arranged above the base, a control box is fixedly connected to one side of the motor body, a controller is fixedly connected to the inner wall of the control box, a heat dissipation component is arranged on one side of the motor body, a transmission shaft is arranged at the output end of the motor body, and a stabilizing component is arranged on the outer side wall of the transmission shaft and on one side of the motor body;
[0005] The stabilizing component includes a stabilizing frame one fixedly connected to one side of the motor body. A bearing one is arranged on the inner wall of the stabilizing frame one. A stabilizing rod is fixedly connected to one side of the stabilizing frame one. One end of the stabilizing rod is fixedly connected to a stabilizing frame two. A bearing two is arranged on the inner wall of the stabilizing frame two. A washer is arranged on the outer side wall of the bearing two. A rubber ring is arranged between the washers and on the outer side wall of the bearing two. The stabilizing component is used to reduce the swing and vibration of the transmission shaft during high-speed rotation and improve the stability of the motor body during operation.
[0006] The heat dissipation component includes a heat dissipation shell fixedly connected to the motor body and away from one side of the transmission shaft. A motor is fixedly connected to the inner wall of the heat dissipation shell. A rotating shaft is fixedly connected to the output end of the motor. A fan blade is arranged on the outer side wall of the rotating shaft. The heat dissipation component can dissipate heat from the motor body.
[0007] The number of the fan blades is three, and the three fan blades are symmetrically distributed with the center of the rotating shaft as the central axis. The fan blades facilitate heat dissipation from the motor body.
[0008] On one side of the motor body and inside the heat dissipation shell, a plurality of heat dissipation fins are fixedly connected, and the plurality of heat dissipation fins are symmetrically distributed. The heat dissipation fins cooperate with the heat dissipation component to facilitate the heat dissipation of the motor body.
[0009] Both the first bearing and the second bearing are sleeved on the outer side wall of the transmission shaft. The first bearing and the second bearing provide support for the transmission shaft, reduce friction, and ensure the rotation of the transmission shaft.
[0010] The base is of an "I" - shaped structure, and a shock - absorbing pad is arranged below the base, and the shock - absorbing pad is made of rubber material. The shock - absorbing pad effectively reduces the vibration during operation.
[0011] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Brief Description of the Drawings
[0012] The following further describes the present utility model in conjunction with the drawings and embodiments;
[0013] Figure 1 It is a perspective view of the front view of a permanent - magnet high - speed motor of the present utility model;
[0014] Figure 2 It is a perspective view of the rear view of a permanent - magnet high - speed motor of the present utility model;
[0015] Figure 3 It is Figure 1 The enlarged view of the structure at A in
[0016] Figure 4 It is a sectional perspective view of the heat dissipation shell of a permanent - magnet high - speed motor of the present utility model;
[0017] Figure 5 It is a front - view structure diagram of a permanent - magnet high - speed motor of the present utility model.
[0018] Legend Explanation:
[0019] 1. Motor body; 2. Connecting column; 3. Base; 4. Threaded hole; 5. Control box; 6. Controller; 7. Heat dissipation component; 8. Transmission shaft; 9. Stabilizing component; 901. First stabilizing frame; 902. First bearing; 903. Stabilizing rod; 904. Second stabilizing frame; 905. Second bearing; 906. Washer; 907. Rubber ring; 701. Heat dissipation shell; 702. Motor; 703. Rotating shaft; 704. Fan blade; 101. Heat dissipation fin; 301. Shock - absorbing pad. Detailed Embodiment
[0020] This section will describe in detail specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the accompanying drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.
[0021] Referring to Figures 1-5 , an embodiment of the present utility model is a permanent magnet high-speed motor, which includes: a motor body 1, on one side of the motor body 1 and inside a heat dissipation shell 701, a plurality of heat dissipation fins 101 are fixedly connected, and the plurality of heat dissipation fins 101 are symmetrically distributed. A connecting column 2 is fixedly connected below the motor body 1, and a base 3 is fixedly connected below the connecting column 2. The base 3 is of an "I" - shaped structure. A shock pad 301 is arranged below the base 3, and the shock pad 301 is made of rubber material. A threaded hole 4 is arranged above the base 3. A control box 5 is fixedly connected to one side of the motor body 1. A controller 6 is fixedly connected to the inner wall of the control box 5. A heat dissipation component 7 is arranged on one side of the motor body 1. A transmission shaft 8 is arranged at the output end of the motor body 1. A stabilizing component 9 is arranged on the outer side wall of the transmission shaft 8 and on one side of the motor body 1;
[0022] The stabilizing component 9 includes a stabilizing frame one 901 fixedly connected to one side of the motor body 1. A bearing one 902 is arranged on the inner wall of the stabilizing frame one 901. A stabilizing rod 903 is fixedly connected to one side of the stabilizing frame one 901. One end of the stabilizing rod 903 is fixedly connected to a stabilizing frame two 904. A bearing two 905 is arranged on the inner wall of the stabilizing frame two 904. Both the bearing one 902 and the bearing two 905 are sleeved on the outer side wall of the transmission shaft 8. A washer 906 is arranged on the outer side wall of the bearing two 905. A rubber ring 907 is arranged between the washers 906 and on the outer side wall of the bearing two 905.
[0023] The heat dissipation component 7 includes a heat dissipation shell 701 fixedly connected to the motor body 1 and away from one side of the transmission shaft 8. A motor 702 is fixedly connected to the inner wall of the heat dissipation shell 701. A rotating shaft 703 is fixedly connected to the output end of the motor 702. A fan blade 704 is arranged on the outer side wall of the rotating shaft 703. The number of the fan blades 704 is three, and the three fan blades 704 are symmetrically distributed with the center of the rotating shaft 703 as the central axis. By providing the connecting column 2, the base 3 and the stabilizing component 9, the vibration generated by the motor body 1 can be reduced, and the stability of the motor body 1 can be improved; by providing the heat dissipation component 7, the high - speed rotating motor body 1 can be dissipated heat, avoiding damage to internal parts.
[0024] Working principle: When in use, the motor body 1 is fixed through the base 3 and the threaded hole 4 to ensure the stability of the motor body 1 during operation. The shock pads 301 under the base 3 can absorb and buffer the vibrations generated during the operation of the motor body 1. When the output transmission shaft 8 of the motor body 1 rotates, the bearing one 902 and the bearing two 905 provide support for the transmission shaft 8, reducing friction and improving the stability of the transmission shaft 8 during rotation. In addition, the washer 906 and the rubber ring 907 play a role in buffering and shock absorption, reducing the noise generated by the transmission shaft 8. When the motor body 1 works for a long time, the fan blade 704 on the output shaft 703 of the motor 702 can be started to rotate, generating an air flow to cool the motor body 1.
[0025] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present invention.
Claims
1. A permanent magnet high-speed motor, comprising: The motor body (1), characterized in that a connecting column (2) is fixedly connected below the motor body (1), a base (3) is fixedly connected below the connecting column (2), a threaded hole (4) is provided above the base (3), a control box (5) is fixedly connected to one side of the motor body (1), a controller (6) is fixedly connected to the inner wall of the control box (5), a heat dissipation component (7) is provided on one side of the motor body (1), a transmission shaft (8) is provided at the output end of the motor body (1), and a stabilizing component (9) is provided on the outer wall of the transmission shaft (8) and on one side of the motor body (1); The stabilizing component (9) includes a first stabilizing frame (901) fixedly connected to one side of the motor body (1), a first bearing (902) is provided on the inner wall of the first stabilizing frame (901), a stabilizing rod (903) is fixedly connected to one side of the first stabilizing frame (901), a second stabilizing frame (904) is fixedly connected to one end of the stabilizing rod (903), a second bearing (905) is provided on the inner wall of the second stabilizing frame (904), a washer (906) is provided on the outer wall of the second bearing (905), and a rubber ring (907) is provided between the washers (906) and on the outer wall of the second bearing (905).
2. A permanent magnet high-speed motor according to claim 1, characterized in that, The heat dissipation component (7) includes a heat dissipation shell (701) fixedly connected to the motor body (1) and away from one side of the transmission shaft (8), a motor (702) is fixedly connected to the inner wall of the heat dissipation shell (701), a rotating shaft (703) is fixedly connected to the output end of the motor (702), and a fan blade (704) is provided on the outer wall of the rotating shaft (703).
3. A permanent magnet high-speed motor according to claim 2, characterized in that, The number of the fan blades (704) is three, and the three fan blades (704) are symmetrically distributed with the center of the rotating shaft (703) as the axis.
4. A permanent magnet high-speed motor according to claim 1, characterized in that, A plurality of heat dissipation fins (101) are fixedly connected to one side of the motor body (1) and inside the heat dissipation shell (701), and the plurality of heat dissipation fins (101) are symmetrically distributed.
5. A permanent magnet high-speed motor according to claim 1, characterized in that, Both the first bearing (902) and the second bearing (905) are sleeved on the outer wall of the transmission shaft (8).
6. A permanent magnet high-speed motor according to claim 1, characterized in that, The base (3) is of an "I" - shaped structure, a shock - absorbing pad (301) is provided below the base (3), and the shock - absorbing pad (301) is made of rubber material.