CN213928831U - High-speed radiator fan with shock-absorbing structure - Google Patents
High-speed radiator fan with shock-absorbing structure Download PDFInfo
- Publication number
- CN213928831U CN213928831U CN202022968697.5U CN202022968697U CN213928831U CN 213928831 U CN213928831 U CN 213928831U CN 202022968697 U CN202022968697 U CN 202022968697U CN 213928831 U CN213928831 U CN 213928831U
- Authority
- CN
- China
- Prior art keywords
- bearing
- fixing
- flexible sleeve
- fixed
- shock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a high-speed radiator fan with shock-absorbing structure, this radiator fan includes: and the rotating shaft is fixed at the center of the fixing frame through a bearing. One end of the rotating shaft is fixedly arranged with the impeller and is used for rotating along with the rotating shaft. The stator is fixed on the fixing frame, and the rotor and the impeller are fixed together and used for enabling the stator and the rotor to act to drive the impeller to rotate. The bearing is provided with a bearing flexible sleeve for reducing the transmission of vibration and aligning the bearing. The heat radiation fan has a damping structure, can greatly reduce the generation and transmission of vibration, and can keep low vibration and low noise even if rotating at a high speed. In addition, the cooling fan can be used in a combined mode, is suitable for various use scenes, and is high in coverage rate of the use scenes.
Description
Technical Field
The utility model relates to a field especially relates to, specifically is a high-speed radiator fan with shock-absorbing structure.
Background
Currently, the application of the heat dissipation fan in production and life is very wide. The heat radiation fan can greatly reduce the working temperature and ensure the temperature of machinery or environment. But tends to cause vibration and noise of the fan blades due to high rotational speed and production and installation errors. Moreover, the vibration can bring certain damage to the equipment, and the noise can influence the environmental quality of production and life of people. Effectively reduce the running noise of fan, will help improving the noise environment in our production and life, promote and use experience.
The existing heat dissipation fan in the market generally reduces the vibration of the heat dissipation fan by improving the manufacturing precision and the installation precision of the rotating shaft, but the vibration reduction effect is improved, but the cost is too high, and further vibration reduction is difficult. When the cooling fan needs to operate at a higher speed, vibration and noise are still serious, and the high-precision rotating shaft can increase the later maintenance cost. In addition, many existing cooling fans cannot be used in a combined mode, and the heat dissipation efficiency can be greatly improved in the combined mode.
Therefore, a heat dissipation fan with high rotation speed, low vibration, low noise, low production and maintenance costs, and capable of being used in combination is needed in the art.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide a high-speed radiator fan with shock-absorbing structure. This radiator fan has shock-absorbing structure, production and transmission that can greatly reduced vibrations, and this radiator fan can realize the low noise when high rotational speed moreover, has promoted greatly and has used the experience. In addition, the cooling fan can be used in a combined mode, is convenient to use, adapts to various use scenes, and is high in use efficiency.
The utility model provides a high-speed radiator fan with shock-absorbing structure, this radiator fan includes: the fixing frame is fixedly arranged with the fixing plate, and the rotating shaft is fixed at the center of the fixing frame through a bearing; one end of the rotating shaft is fixedly arranged with the impeller and is used for rotating along with the rotating shaft; the stator is fixed on the fixed frame, and the rotor is fixed with the impeller together and used for enabling the stator and the rotor to act to drive the impeller to rotate; the bearing is provided with a bearing flexible sleeve for reducing the transmission of vibration and aligning the bearing.
The utility model discloses an among the embodiment, the fixed plate with the fixed orifices has on the mount, be provided with flexible cover in the fixed orifices on the mount, the mounting passes flexible cover with fixed orifices on the fixed plate will the fixed plate with mount fixed connection is in the same place, flexible cover is used for reducing the transmission efficiency of vibrations.
In one embodiment, the fixing part comprises a press riveting stud and a press riveting screw, the press riveting stud penetrates through fixing holes in the fixing plate and the fixing frame, and the fixing plate and the fixing frame are fixed together through the press riveting screw.
In one embodiment, the fixing member is a fixing screw and a fixing nut, the fixing screw passes through the fixing holes on the fixing plate and the fixing frame, and the fixing plate and the fixing frame are fixed together by the fixing nut.
In an embodiment of the present invention, the bearing flexible sleeve includes a bearing inner ring flexible sleeve and a bearing outer ring flexible sleeve, wherein the bearing inner ring flexible sleeve is disposed between the inner ring of the bearing and the rotating shaft, and is used for aligning the bearing and reducing vibration transmission; the bearing outer ring flexible sleeve is arranged between the outer ring of the bearing and the fixing frame and used for bearing aligning and reducing vibration transmission; or
The bearing flexible sleeve comprises a bearing inner ring flexible sleeve, and the bearing inner ring flexible sleeve is arranged between the inner ring of the bearing and the rotating shaft and is used for bearing centering and reducing vibration transmission; or
The bearing flexible sleeve comprises a bearing outer ring flexible sleeve, and the bearing outer ring flexible sleeve is arranged between the outer ring of the bearing and the fixing frame and used for aligning the bearing and reducing vibration transmission.
In one embodiment of the present invention, at least two of the fixing frames pass through the fixing member close-proximity fixing on the fixing plate.
The utility model discloses an among the embodiment, at least two the mount passes through the mounting superposes from top to bottom and fixes on the fixed plate.
The utility model discloses an in one embodiment, it is a plurality of the mount passes through the mounting next-door neighbour is fixed on the fixed plate, and stack at least two-layer from top to bottom the mount.
According to the above embodiments, the present invention provides a high-speed cooling fan with a damping structure, which has the following advantages: this radiator fan is good for current radiator fan noise reduction, and still has very outstanding vibration/noise reduction effect when high rotational speed, and built-in shock-absorbing structure low cost, easily production, greatly reduced radiator fan's manufacturing cost. In addition, this radiator fan can realize the combination and use, can carry out the combination of different forms according to service condition, and the modular design can satisfy the operation requirement of the overwhelming majority, has promoted this radiator fan's use covering surface greatly.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a structural diagram of a first embodiment of a high-speed cooling fan with a damping structure according to the present invention.
Fig. 2 is a top view of a first embodiment of a high-speed cooling fan with a damping structure according to the present invention.
Fig. 3 is a structural diagram of a second embodiment of a high-speed cooling fan with a damping structure according to the present invention.
Fig. 4 is a top view of a first embodiment of a high-speed cooling fan with a damping structure according to the present invention.
Fig. 5 is a structural diagram of a second embodiment of the combined state of the high-speed cooling fan with a damping structure according to the present invention.
Fig. 6 is a structural diagram of a third embodiment of the combined state of the high-speed cooling fan with a damping structure according to the present invention.
Fig. 7 is a top view of a third embodiment of the combined state of the high-speed cooling fan with a damping structure according to the present invention.
Description of reference numerals:
the method comprises the following steps of 1-fixing plate, 2-fixing frame, 3-rotating shaft, 4-bearing, 5-impeller, 6-stator, 7-rotor, 8-bearing flexible sleeve, 9-flexible sleeve, 10-fixing piece, 11-press riveting stud, 12-press riveting screw, 13-fixing screw and 14-fixing nut.
Detailed Description
Reference will now be made in detail to various exemplary embodiments of the invention, which should not be considered limiting of the invention, but rather should be understood to be a more detailed description of certain aspects, features and embodiments of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.
The utility model provides a high-speed radiator fan with shock-absorbing structure. As shown in fig. 1, the heat dissipation fan includes: the fixing frame 2 is fixedly installed with the fixing plate 1, and the fixing frame 2 is fixedly installed through a fixing piece 10, so that the fixing frame 2 and the fixing plate 1 are fixed together. The rotating shaft 3 is fixed at the center of the fixing frame 2 through a bearing 4. In order to ensure the stability of the rotation of the rotating shaft 3, at least two bearings 4 are required, which are respectively fixed on the rotating shaft 3 and have a certain distance. The inner ring of the bearing 4 is sleeved on the rotating shaft 3, and the outer ring of the bearing 4 is clamped on the fixing frame 2.
And an impeller 5 is fixedly arranged at one end of the rotating shaft 3, and the impeller 5 is used for rotating along with the rotating shaft 3. In this embodiment, the impeller 5 and the rotary shaft 3 are fixed to each other by a fixing member such as a screw or a rivet. The stator 6 is fixed on the fixed frame 2, the rotor 7 is fixed with the impeller 5, and the stator 6 corresponds to the rotor 7, so that the stator 6 and the rotor 7 act to drive the impeller 5 to rotate.
The bearing 4 is provided with a bearing flexible sleeve 8, and the bearing flexible sleeve 8 is used for reducing the transmission of vibration and aligning the bearing 4. The bearing flexible sleeve 8 has a certain buffering effect, and can greatly reduce the transmission of vibration. And the buffering effect of the bearing flexible sleeve 8 can also enable the bearing 4 rotating at high speed to rotate relatively inside and outside more stably, so that the vibration is greatly reduced.
In the specific embodiment of the present invention, the fixing plate 1 and the fixing frame 2 have fixing holes. In order to make the fixation more stable, a plurality of fixing holes need to be arranged, and the fixing frame 2 has fixing holes from top to bottom, and the upper and lower fixing holes are coaxial. As shown in fig. 2, in the present embodiment, fixing holes are formed at respective corners of the fixing frame 2 to more stably connect the fixing plates 1. In addition, a flexible sleeve 9 is arranged in the fixing hole on the fixing frame 2, the fixing piece 10 penetrates through the flexible sleeve 9 and the fixing hole on the fixing plate 1 to fixedly connect the fixing plate 1 and the fixing frame 2 together, and the flexible sleeve 9 is used for reducing the transmission efficiency of vibration.
In the embodiment shown in fig. 1, the fixing element 10 is a fixing screw 13 and a fixing nut 14, the fixing screw 13 passes through the fixing hole of the fixing plate 1 and the fixing frame 2, and the fixing nut 14 fixes the fixing plate 1 and the fixing frame 2 together.
In the embodiment shown in fig. 3, the fixing member 10 includes a rivet pressing stud 11 and a rivet pressing screw 12, the rivet pressing stud 11 passes through the fixing holes of the fixing plate 1 and the fixing frame 2, and the fixing plate 1 and the fixing frame 2 are fixed together by the rivet pressing screw 12.
The utility model discloses an among the embodiment, bearing flexible sleeve 8 includes bearing inner ring flexible sleeve and bearing outer ring flexible sleeve. The bearing inner ring flexible sleeve is arranged between the inner ring of the bearing 4 and the rotating shaft 3 and used for bearing aligning and reducing vibration transmission. When pivot 3 and bearing 4 rotated, because the problem of processing or installation accuracy, pivot 3 had rocking to a certain extent, and bearing 4 can rock under pivot 3's the drive to and the problem of its self processing accuracy also can lead to the bearing to rock. Therefore, the bearing inner ring flexible sleeve arranged between the rotating shaft 3 and the bearing 4 inner ring can provide certain allowance for shaking, rigid contact is avoided, and shaking transmission is reduced. In addition, when the bearing rocks, the bearing inner ring flexible sleeve can be squeezed, and meanwhile, the bearing inner ring flexible sleeve can apply elastic force to the bearing 4, so that the bearing 4 can rotate to be stable due to the elastic force, and the aligning effect is further achieved.
The bearing outer ring flexible sleeve is arranged between the outer ring of the bearing 4 and the fixed frame 2 and used for bearing aligning and reducing vibration transmission. The bearing outer ring flexible sleeve is arranged between the outer ring and the fixing frame 2, rigid connection is avoided, and vibration transmission is greatly reduced. And when the bearing rocks, the bearing outer ring flexible sleeve can be squeezed, and simultaneously the bearing outer ring flexible sleeve can exert elastic force on the bearing 4, and the elastic force can make the bearing 4 rotate and tend to be steady, and then reach the effect of aligning.
The utility model discloses an among the embodiment, as shown in FIG. 1, bearing flexible sleeve 8 includes the flexible cover of bearing inner ring, and the flexible cover of bearing inner ring sets up between the inner ring of bearing 4 and pivot 3 for bearing aligning and reduction vibrations transmission. When pivot 3 and bearing 4 rotated, because the problem of processing or installation accuracy, pivot 3 had rocking to a certain extent, and bearing 4 can rock under pivot 3's the drive to and the problem of its self processing accuracy also can lead to the bearing to rock. Therefore, the bearing inner ring flexible sleeve arranged between the rotating shaft 3 and the bearing 4 inner ring can provide certain allowance for shaking, rigid contact is avoided, and shaking transmission is reduced. In addition, when the bearing rocks, the bearing inner ring flexible sleeve can be squeezed, and meanwhile, the bearing inner ring flexible sleeve can apply elastic force to the bearing 4, so that the bearing 4 can rotate to be stable due to the elastic force, and the aligning effect is further achieved.
The utility model discloses an among the embodiment, bearing flexible sleeve 8 includes the flexible cover of bearing outer loop, and the flexible cover of bearing outer loop sets up between the outer loop of bearing 4 and mount 2 for the bearing aligning and reduce vibrations transmission. The bearing outer ring flexible sleeve is arranged between the outer ring and the fixing frame 2, rigid connection is avoided, and vibration transmission is greatly reduced. And when the bearing rocks, the bearing outer ring flexible sleeve can be squeezed, and simultaneously the bearing outer ring flexible sleeve can exert elastic force on the bearing 4, and the elastic force can make the bearing 4 rotate and tend to be steady, and then reach the effect of aligning.
In one embodiment of the present invention, at least two fixing frames 2 are fixed on the fixing plate 1 through the fixing member 10. As shown in fig. 4, in the present embodiment, 4 heat dissipation fan planes are combined together, that is, 4 fixing frames 2 are fixedly installed on the same plane through a fixing member 10 and are arranged in close proximity. The 4 top views are the square fixing frames 2 which are arranged closely to each other to form a larger square radiating fan matrix for providing larger-area radiating, and the number of the radiating fans on the plane can be automatically increased or decreased according to the actual use environment.
In an embodiment of the present invention, at least two fixing frames 2 are fixed on the fixing plate 1 by vertically stacking the fixing members 10. As shown in fig. 5, in the present embodiment, two heat dissipation fans are stacked, that is, two fixing frames 2 are stacked and fixed on the fixing plate 1 together by a fixing member 10. The heat dissipation fans are arranged in a superposed mode, so that stronger heat dissipation wind power can be provided on a unit area.
The utility model discloses an among the embodiment, a plurality of mounts 2 pass through mounting 10 and closely fix on fixed plate 1, and stack at least two-layer mount 2 from top to bottom. In this embodiment, as shown in fig. 6, an upper layer of heat dissipation fans and a lower layer of heat dissipation fans are disposed, and the upper layer of heat dissipation fans and the lower layer of heat dissipation fans are both fixedly mounted on the fixing plate 1 through the fixing member 10. As shown in fig. 7, in the present embodiment, 4 heat dissipation fans are disposed on the same plane, and the 4 heat dissipation fans are disposed closely. In this embodiment, a total of 8 heat dissipation fans are disposed by stacking up and down and closely adhering to the plane. The radiating area of a single radiating fan is enlarged, and meanwhile, the radiating wind power per unit area can be improved. The radiator fan has the characteristics of free combination, can meet most of use scenes, and greatly improves the use scene coverage rate of the radiator fan.
The foregoing is only an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present invention should fall within the protection scope of the present invention.
Claims (8)
1. A high-speed heat dissipation fan with a shock-absorbing structure is characterized by comprising: the fixing frame (2) is fixedly arranged with the fixing plate (1), and the rotating shaft (3) is fixed at the center of the fixing frame (2) through a bearing (4);
one end of the rotating shaft (3) is fixedly arranged with the impeller (5) and is used for rotating along with the rotating shaft (3);
a stator (6) is fixed on the fixed frame (2), and a rotor (7) is fixed with the impeller (5) together and used for enabling the stator (6) and the rotor (7) to act to drive the impeller (5) to rotate;
and a bearing flexible sleeve (8) is arranged on the bearing (4) and used for reducing the transmission of vibration and aligning the bearing (4).
2. The high-speed cooling fan with a shock-absorbing structure according to claim 1, wherein the fixing plate (1) and the fixing frame (2) have fixing holes, a flexible sleeve (9) is disposed in the fixing hole of the fixing frame (2), a fixing member (10) passes through the flexible sleeve (9) and the fixing hole of the fixing plate (1) to fixedly connect the fixing plate (1) and the fixing frame (2), and the flexible sleeve (9) is used for reducing the transmission efficiency of vibration.
3. The high-speed cooling fan with a shock-absorbing structure according to claim 2, wherein the fixing member (10) comprises a rivet pressing stud (11) and a rivet pressing screw (12), the rivet pressing stud (11) passes through a fixing hole on the fixing plate (1) and the fixing frame (2), and the fixing plate (1) and the fixing frame (2) are fixed together by the rivet pressing screw (12).
4. The high-speed cooling fan with a shock-absorbing structure according to claim 2, wherein the fixing member (10) is a fixing screw (13) and a fixing nut (14), the fixing screw (13) passes through a fixing hole on the fixing plate (1) and the fixing frame (2), and the fixing plate (1) and the fixing frame (2) are fixed together by the fixing nut (14).
5. The high-speed radiator fan with a shock-absorbing structure according to claim 1, wherein said bearing flexible sleeve (8) comprises a bearing inner ring flexible sleeve and a bearing outer ring flexible sleeve, wherein,
the bearing inner ring flexible sleeve is arranged between the inner ring of the bearing (4) and the rotating shaft (3) and is used for bearing aligning and reducing vibration transmission;
the bearing outer ring flexible sleeve is arranged between the outer ring of the bearing (4) and the fixing frame (2) and is used for bearing aligning and reducing vibration transmission; or
The bearing flexible sleeve (8) comprises a bearing inner ring flexible sleeve, and the bearing inner ring flexible sleeve is arranged between the inner ring of the bearing (4) and the rotating shaft (3) and is used for bearing centering and reducing vibration transmission; or
The bearing flexible sleeve (8) comprises a bearing outer ring flexible sleeve, and the bearing outer ring flexible sleeve is arranged between the outer ring of the bearing (4) and the fixing frame (2) and used for aligning the bearing and reducing vibration transmission.
6. The high-speed heat dissipating fan with a shock absorbing structure as claimed in claim 2, wherein at least two of the fixing frames (2) are closely fixed to the fixing plate (1) by the fixing member (10).
7. The high-speed cooling fan with a shock-absorbing structure according to claim 2, wherein at least two of the fixing frames (2) are fixed on the fixing plate (1) by the fixing member (10) in an up-and-down overlapping manner.
8. The high-speed cooling fan with a shock-absorbing structure according to claim 2, wherein a plurality of the fixing frames (2) are closely fixed on the fixing plate (1) by the fixing members (10), and at least two layers of the fixing frames (2) are stacked one above another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968697.5U CN213928831U (en) | 2020-12-11 | 2020-12-11 | High-speed radiator fan with shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968697.5U CN213928831U (en) | 2020-12-11 | 2020-12-11 | High-speed radiator fan with shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928831U true CN213928831U (en) | 2021-08-10 |
Family
ID=77151231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022968697.5U Active CN213928831U (en) | 2020-12-11 | 2020-12-11 | High-speed radiator fan with shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928831U (en) |
-
2020
- 2020-12-11 CN CN202022968697.5U patent/CN213928831U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190242403A1 (en) | Heat dissipating fan and electronic device having the same | |
| CN112821699B (en) | Double-stator permanent magnet synchronous motor | |
| CN213928831U (en) | High-speed radiator fan with shock-absorbing structure | |
| JPH0246147A (en) | Electric motor assembly | |
| CN215955861U (en) | Heat dissipation switch board | |
| CN103388648B (en) | Improve the method and device of damping unit reliability in high energy-storing flywheel system | |
| KR101939322B1 (en) | Wind generator | |
| US6406274B1 (en) | Heat dissipation device having centrifugal blades | |
| CN101463832B (en) | Cooling fan and its fan blades | |
| CN110690782B (en) | Vibration-damping air-cooling woodworking electric spindle | |
| CN214205255U (en) | Small-sized high-speed motor with built-in ceramic shaft core | |
| CN215221946U (en) | Variable-frequency gear reduction motor | |
| CN210183132U (en) | Shock-proof type motor end cover | |
| CN112242775A (en) | Box type high-speed motor | |
| CN210068523U (en) | Low-noise cooling fan | |
| CN220964505U (en) | Shock attenuation formula motor structure | |
| CN212297308U (en) | Heat-conducting fin, bearing composite support heat radiation structure and vacuum pump | |
| CN111810544A (en) | Heat-conducting fin, bearing composite support heat radiation structure and vacuum pump | |
| CN216180682U (en) | Intelligent robot action control authority development and operation carrier | |
| CN211406685U (en) | Low-noise heat dissipation type bidirectional low-frequency communicator | |
| CN116126108B (en) | Server equipment for cloud service | |
| TWM583073U (en) | Heat dissipating fan and electronic device having the same | |
| CN220188946U (en) | Fan bracket structure of server | |
| CN212751941U (en) | External rotor motor structure | |
| CN215872239U (en) | Smart home-based health and safety cloud service system for aged people |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |