High-temperature-resistant damping anti-skid bearing seat for magnet ring motor

By using high-temperature resistant silicone materials and reinforcing rib structure design, the problems of vibration and abnormal noise of magnetic ring fans at high temperatures are solved, and stable operation and shock absorption effects at high temperatures are achieved.

CN223483166UActive Publication Date: 2025-10-28YUYAO ZHENDA PLASTIC CO LTD
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Patent Information

Application Number
CN202423044847.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The heat generated by the magnetic ring fan during high-speed rotation causes the bearing seat to heat up and soften, resulting in vibration and abnormal noise.

Method used

The bearing seat is made of high-temperature resistant silicone, and a dense reinforcement rib structure is set inside and outside the bearing seat. Combined with the convex ring and groove design, it ensures that the bearing seat does not become soft at high temperatures and reduces vibration.

Benefits of technology

At high temperatures of 65-85 degrees, the bearing seat maintains normal operation, reduces vibration and prevents sliding, thereby improving the shock absorption effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature-resistant damping anti-skid bearing seat for a magnetic ring motor, and belongs to the technical field of bearing seats. The bearing seat is integrally made of a high-temperature-resistant material, is integrally cylindrical and comprises an upper part and a lower part; the upper part is in a small cylinder shape, and the lower part is in a large cylinder shape; a bearing mounting hole is formed in the center in the large cylinder, and a bearing is mounted in the bearing mounting hole; a through hole A is formed in the center of the small cylinder; the through hole A and the bearing mounting hole are communicated up and down; the diameter of the through hole A is smaller than that of the bearing mounting hole; a plurality of reinforcing ribs A are uniformly arranged on the periphery of the large cylinder, and the sum of the areas occupied by the reinforcing ribs A accounts for 50-65% of the total area of the periphery of the large cylinder; a plurality of reinforcing ribs B are evenly arranged in the large cylinder, and the sum of the area occupied by the reinforcing ribs B accounts for 50-65% of the total area in the large cylinder. The utility model has the beneficial effects of no softening after being heated and reduced vibration.
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Description

Technical Field

[0001] This utility model relates to a bearing housing, and more particularly to a high-temperature resistant, shock-absorbing, and anti-slip bearing housing for magnetic ring motors, belonging to the technical field of bearing housings. Background Technology

[0002] The bearing housings here are mainly used in magnetic levitation air conditioners or magnetic ring fans. When magnetic ring fans are in use, they generate heat when rotating at high speed, and the temperature can reach between 65-85 degrees Celsius. At this temperature, the commonly used bearing housings on the market will soften due to the heat, which will cause vibration and abnormal noise. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of the prior art, where the bearing housing softens when heated, causing vibration and abnormal noise. This invention provides a high-temperature resistant, shock-absorbing, and anti-slip bearing housing for magnetic ring motors, achieving the goal of not softening when heated and reducing vibration.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a high-temperature resistant, shock-absorbing, and anti-slip bearing seat for a magnetic ring motor, which is assembled and used with a bearing and a fan; the bearing seat is made of a high-temperature resistant material and has a cylindrical shape, including an upper part and a lower part; the upper part is a small cylinder and the lower part is a large cylinder; the center of the large cylinder is a bearing mounting hole, and the bearing is installed in the bearing mounting hole; the center of the small cylinder is a through hole A; the through hole A and the bearing mounting hole are vertically connected; the diameter of the through hole A is smaller than the diameter of the bearing mounting hole;

[0005] The large cylinder is uniformly provided with a number of reinforcing ribs A on its outer periphery, and the sum of the areas occupied by the reinforcing ribs A accounts for 50-65% of the total area of ​​the outer periphery of the large cylinder; the large cylinder is uniformly provided with a number of reinforcing ribs B on its interior, and the sum of the areas occupied by the reinforcing ribs B accounts for 50-65% of the total area of ​​the interior of the large cylinder.

[0006] The space enclosed by the reinforcing rib B matches the shape of the bearing's outer periphery. After the bearing is installed in the bearing mounting hole, the outer periphery of the bearing fits tightly with the reinforcing rib B.

[0007] The small cylinder has a protruding ring at its end, and a groove is formed between the protruding ring and the end of the large cylinder. The groove is used for mounting on the fan mounting plate.

[0008] The large cylinder is uniformly provided with 12 reinforcing ribs A on its outer periphery, and the sum of the areas occupied by the reinforcing ribs A accounts for 64% of the total area of ​​the outer periphery of the large cylinder; the large cylinder is uniformly provided with 12 reinforcing ribs B on its inner periphery, and the sum of the areas occupied by the reinforcing ribs B accounts for 64% of the total area of ​​the inner periphery of the large cylinder.

[0009] Below the bearing mounting hole is a through hole B, the diameter of which is smaller than the diameter of the bearing mounting hole.

[0010] The high-temperature resistant material is silicone.

[0011] The height of the small cylinder is H.

[0012] The height of the small cylinder is H / 2.

[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: The material used is silicone, resulting in a small volume. Reinforcing ribs are installed both inside and outside the large cylindrical bearing housing, allowing this thin product to both absorb shock and achieve high-temperature resistance through the use of silicone, maintaining normal operation even at temperatures of 65-85 degrees Celsius. The outer periphery of the large cylindrical bearing housing features a dense distribution of reinforcing ribs, effectively securing the product and fixing it to a non-slip position while simultaneously dispersing vibrations generated during product operation, thus improving shock absorption. The reinforcing ribs distributed inside the large cylindrical bearing housing not only provide anti-slip and fixing after bearing installation but also act as buffers and absorbers, further enhancing the shock absorption effect when combined with the outer reinforcing ribs. Attached Figure Description

[0014] Figure 1 Yes: Front view of this utility model;

[0015] Figure 2 Yes: Top view of this utility model;

[0016] Figure 3 Yes: The bottom view of this utility model;

[0017] Figure 4 Yes: Front sectional view of this utility model;

[0018] Figure 5 yes: Figure 4 AA section view;

[0019] Figure 6 Yes: A perspective view of this utility model (from bottom to top);

[0020] Figure 7 Yes: A perspective view of this utility model (from top to bottom);

[0021] Figure 8 Yes: Example 2, front view of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Small cylinder; 2. Large cylinder; 3. Bearing mounting hole; 4. Through hole A; 5. Reinforcing rib A; 6. Reinforcing rib B; 7. Raised ring; 8. Groove; 9. Through hole B. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0024] Example 1:

[0025] like Figures 1 to 7 As shown, a high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor is assembled and used with a bearing (not shown) and a fan (not shown). The bearing housing is made of a high-temperature resistant material and is cylindrical in shape, including an upper part and a lower part. The upper part is a small cylinder 1 and the lower part is a large cylinder 2. The center of the large cylinder 2 is a bearing mounting hole 3, and the bearing is installed in the bearing mounting hole 3. The center of the small cylinder 1 is a through hole A4. The through hole A4 and the bearing mounting hole 3 are vertically connected. The diameter of the through hole A4 is smaller than the diameter of the bearing mounting hole 3.

[0026] The outer periphery of the large cylinder 2 is uniformly provided with 12 reinforcing ribs A 5, the sum of the areas occupied by the reinforcing ribs A 5 accounts for 64% of the total area of ​​the outer periphery of the large cylinder 2; the inner periphery of the large cylinder 2 is uniformly provided with 12 reinforcing ribs B 6, the sum of the areas occupied by the reinforcing ribs B 6 accounts for 64% of the total area of ​​the inner periphery of the large cylinder 2.

[0027] The space enclosed by the reinforcing rib B6 matches the shape of the bearing's outer periphery. After the bearing is installed in the bearing mounting hole 3, the outer periphery of the bearing fits tightly with the reinforcing rib B6.

[0028] The small cylinder 1 has a protruding ring 7 at one end, and a groove 8 is formed between the protruding ring 7 and the end of the large cylinder 2. The groove 8 is used for mounting on the fan mounting plate.

[0029] Below the bearing mounting hole 3 is a through hole B 9, the diameter of which is smaller than the diameter of the bearing mounting hole 3.

[0030] The high-temperature resistant material is silicone.

[0031] The height of the small cylinder is H.

[0032] Example 2:

[0033] The height of the small cylinder is H / 2.

[0034] Same as Example 1.

[0035] The embodiments described above are merely preferred embodiments of this utility model. Ordinary variations and substitutions made by those skilled in the art within the scope of this utility model's technical solution should be included within the protection scope of this utility model.

Claims

1. A high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor, used in conjunction with a bearing and a fan; characterized in that: The bearing housing is made of high-temperature resistant material and is cylindrical in shape, comprising an upper part and a lower part; the upper part is a small cylinder and the lower part is a large cylinder; the center of the large cylinder is a bearing mounting hole, and the bearing is installed in the bearing mounting hole; the center of the small cylinder is a through hole A; the through hole A and the bearing mounting hole are vertically connected; the diameter of the through hole A is smaller than the diameter of the bearing mounting hole. The large cylinder is uniformly provided with a number of reinforcing ribs A on its outer periphery, and the sum of the areas occupied by the reinforcing ribs A accounts for 50-65% of the total area of ​​the outer periphery of the large cylinder; the large cylinder is uniformly provided with a number of reinforcing ribs B on its interior, and the sum of the areas occupied by the reinforcing ribs B accounts for 50-65% of the total area of ​​the interior of the large cylinder.

2. The high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor according to claim 1, characterized in that: The space enclosed by the reinforcing rib B matches the shape of the bearing's outer periphery. After the bearing is installed in the bearing mounting hole, the outer periphery of the bearing fits tightly with the reinforcing rib B.

3. The high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor according to claim 1, characterized in that: The small cylinder has a protruding ring at its end, and a groove is formed between the protruding ring and the end of the large cylinder. The groove is used for mounting on the fan mounting plate.

4. The high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor according to claim 1, characterized in that: The large cylinder is uniformly provided with 12 reinforcing ribs A on its outer periphery, and the sum of the areas occupied by the reinforcing ribs A accounts for 64% of the total area of ​​the outer periphery of the large cylinder; the large cylinder is uniformly provided with 12 reinforcing ribs B on its inner periphery, and the sum of the areas occupied by the reinforcing ribs B accounts for 64% of the total area of ​​the inner periphery of the large cylinder.

5. A high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor according to claim 1, characterized in that: Below the bearing mounting hole is a through hole B, the diameter of which is smaller than the diameter of the bearing mounting hole.

6. A high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor according to claim 1, characterized in that: The high-temperature resistant material is silicone.

7. A high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor according to claim 1, characterized in that: The height of the small cylinder is H.

8. A high-temperature resistant, shock-absorbing, and anti-slip bearing housing for a magnetic ring motor according to claim 1, characterized in that: The height of the small cylinder is H / 2.