CN218760635U - Shock-absorbing structure and radiator fan of bearing - Google Patents
Shock-absorbing structure and radiator fan of bearing Download PDFInfo
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- CN218760635U CN218760635U CN202222969360.5U CN202222969360U CN218760635U CN 218760635 U CN218760635 U CN 218760635U CN 202222969360 U CN202222969360 U CN 202222969360U CN 218760635 U CN218760635 U CN 218760635U
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Abstract
The utility model discloses a shock-absorbing structure and radiator fan of bearing, the shock-absorbing structure of this bearing include casing, shock attenuation piece and pivot. The housing has a mounting tube. The shock-absorbing member has a connecting portion and an installation portion, the connecting portion is connected with the installation tube, and the installation portion is used for installing the bearing. The rotating shaft is arranged on the mounting part and connected with the bearing. This shock-absorbing structure of bearing through install the buffer part additional on the installation pipe, greatly reduced because of the vibrations of the installation pipe that the bearing vibrations caused and the vibrations of casing.
Description
Technical Field
The utility model relates to a radiator fan field especially relates to a shock-absorbing structure and radiator fan of bearing.
Background
With the rapid development of the intelligent household appliance industry, the heat dissipation problem derived from the high speed, multi-functionalization and miniaturization of the CPU is more and more serious, if the heat is not dissipated effectively in time, the working performance of the electronic element is greatly affected, and meanwhile, the service life of the electronic element is also shortened. Therefore, in the industry, a heat sink is usually attached to the heat-generating electronic component and a heat-dissipating fan is used to blow air to the heat sink to generate a forced airflow for accelerating heat dissipation, or the heat-dissipating fan is directly used to perform air-cooling heat dissipation on the heat-generating electronic component.
Traditional radiator fan directly installs the bearing on the casing, does not take corresponding shock attenuation safeguard procedures for the bearing has given whole casing with self vibrations transmission at the during operation, thereby causes the vibrations of other spare parts, influences radiator fan's whole life like this easily.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock-absorbing structure and radiator fan of bearing, it can effectively alleviate the vibrations effect that the bearing rotated and formed.
In order to achieve the above object, the present invention provides a damping structure for a bearing, which comprises a housing, a damping member and a rotating shaft. The housing has a mounting tube. The shock-absorbing member has connecting portion and installation department, connecting portion with the installation union coupling, the installation department is used for the installation the bearing. The rotating shaft is arranged on the mounting part and connected with the bearing.
In one or more embodiments, the connecting portion and the mounting portion are both hollow annular structures, and the connecting portion, the mounting portion and the mounting tube are coaxially disposed.
In one or more embodiments, an inner diameter of the mounting portion is greater than an inner diameter of the connecting portion, and the mounting portion and the connecting portion are formed with a first step.
In one or more embodiments, a side face of the bearing is attached to the first step, and an outer ring of the bearing is in interference fit with the mounting portion.
In one or more embodiments, a second step is formed on the mounting tube, the connecting portion is in axial abutment with the second step, and the connecting portion is in interference fit with the second step.
In one or more embodiments, the shock absorbing member is made of a deformable material.
In one or more embodiments, the bearing is a ball bearing.
In one or more embodiments, a fan is arranged at one end of the rotating shaft, a magnet ring is arranged on the fan, a stator is arranged on the periphery of the mounting pipe, and the magnet ring is located on the periphery of the stator.
The utility model also provides a radiator fan, its shock-absorbing structure who includes as above the bearing.
Compared with the prior art, according to the utility model discloses a shock-absorbing structure of bearing has following advantage:
through install the shock attenuation piece additional on the installation pipe, greatly reduced because of the vibrations of installation pipe and casing that bearing vibrations caused.
Drawings
Fig. 1 is a sectional view of a shock-absorbing structure of a bearing according to an embodiment of the present invention;
fig. 2 is a perspective view of a shock-absorbing member of a shock-absorbing structure of a bearing according to an embodiment of the present invention;
fig. 3 is a sectional view of a shock-absorbing member of a shock-absorbing structure of a bearing according to an embodiment of the present invention.
Description of the main reference numbers:
1. a housing; 2. installing a pipe; 3. a shock absorbing member; 31. an installation part; 32. a connecting portion; 33. a first step; 4. a bearing; 5. a fan blade; 6. a stator; 7. and (4) a magnet ring.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 3, a damping structure of a bearing 4 according to an embodiment of the present invention includes a housing 1, a damping member 3, and a rotation shaft. The housing 1 has a mounting tube 2. The damper 3 has a connecting portion 32 and a mounting portion 31, the connecting portion 32 being connected to the mounting tube 2, and the mounting portion 31 being used for mounting the bearing 4. The rotating shaft is provided in the mounting portion 31 and connected to the bearing 4.
Specifically, the connecting portion 32 and the mounting portion 31 are both hollow annular structures, and the connecting portion 32, the mounting portion 31, and the mounting pipe 2 are coaxially disposed. The inner diameter of the mounting portion 31 is larger than that of the connecting portion 32, and the mounting portion 31 and the connecting portion 32 are formed with a first step 33. During installation, a side face of the bearing 4 is attached to the first step 33, and the outer ring of the bearing 4 is in interference fit with the installation portion 31, so that the bearing 4 can be fixed in the installation portion 31. The installation pipe 2 is provided with a second step, the connecting portion 32 and the second step are in axial abutment, and the connecting portion 32 and the second step are in interference fit to form the shock absorbing member 3 and the installation pipe 2 through the connecting portion 32. Preferably, the damping member 3 is made of a deformable material, specifically, a rubber material, and the damping member 3 greatly reduces the vibration of the entire cooling fan caused by the rotation of the bearing 4.
In one embodiment, the bearing 4 is a ball bearing 4.
In one embodiment, one end of the rotating shaft is provided with a fan blade 5, the fan blade 5 is provided with a magnet ring 7, the periphery of the mounting tube 2 is provided with a stator 6, and the magnet ring 7 is positioned on the periphery of the stator 6. The fan blades 5 are rotated by the magnetic action between the magnet ring 7 and the stator 6.
The utility model also provides a radiator fan, its shock-absorbing structure that includes as above bearing 4.
Compared with the prior art, according to the utility model discloses a bearing 4's shock-absorbing structure has following advantage:
through install damper 3 additional on installation pipe 2, greatly reduced because of the vibrations of 4 vibrations of bearing cause the vibrations of installation pipe 2 and casing 1.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. A vibration-damping structure of a bearing, comprising:
a housing having a mounting tube;
the damping piece is provided with a connecting part and a mounting part, the connecting part is connected with the mounting pipe, and the mounting part is used for mounting the bearing; and
and the rotating shaft is arranged on the mounting part and connected with the bearing.
2. The vibration-damping structure of a bearing according to claim 1, wherein the connecting portion and the mounting portion are hollow annular structures, and the connecting portion, the mounting portion and the mounting tube are coaxially disposed.
3. The vibration-damping structure of a bearing according to claim 2, wherein an inner diameter of the mounting portion is greater than an inner diameter of the connecting portion, and the mounting portion and the connecting portion are formed with a first step.
4. The damping structure of claim 3, wherein a side surface of the bearing is attached to the first step, and an outer ring of the bearing is in interference fit with the mounting portion.
5. The vibration-damping structure of a bearing according to claim 1, wherein a second step is formed on the mounting tube, the connecting portion is brought into abutment with the second step in the axial direction, and the connecting portion is in interference fit with the second step.
6. The vibration-damping structure of a bearing according to claim 1, wherein the vibration-damping member is made of a deformable material.
7. The vibration-damping structure of a bearing according to claim 1, wherein the bearing is a ball bearing.
8. The vibration-damping structure of a bearing according to claim 1, wherein a fan is provided at one end of the rotation shaft, a magnet ring is provided on the fan, a stator is provided on an outer circumference of the mounting pipe, and the magnet ring is located on an outer circumference of the stator.
9. A heat dissipating fan comprising a vibration absorbing structure of the bearing according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222969360.5U CN218760635U (en) | 2022-11-08 | 2022-11-08 | Shock-absorbing structure and radiator fan of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222969360.5U CN218760635U (en) | 2022-11-08 | 2022-11-08 | Shock-absorbing structure and radiator fan of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760635U true CN218760635U (en) | 2023-03-28 |
Family
ID=85646666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222969360.5U Active CN218760635U (en) | 2022-11-08 | 2022-11-08 | Shock-absorbing structure and radiator fan of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760635U (en) |
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2022
- 2022-11-08 CN CN202222969360.5U patent/CN218760635U/en active Active
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