CN219888354U - Radiator fan of built-in amortization noise reduction structure - Google Patents
Radiator fan of built-in amortization noise reduction structure Download PDFInfo
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- CN219888354U CN219888354U CN202320092639.1U CN202320092639U CN219888354U CN 219888354 U CN219888354 U CN 219888354U CN 202320092639 U CN202320092639 U CN 202320092639U CN 219888354 U CN219888354 U CN 219888354U
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- fan
- damping
- silencing
- built
- noise reduction
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- 230000009467 reduction Effects 0.000 title claims description 23
- 238000013016 damping Methods 0.000 claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 230000030279 gene silencing Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims description 22
- 230000035939 shock Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of cooling fans, in particular to a cooling fan with a built-in silencing and noise reducing structure, which comprises a fan frame, a silencing and noise reducing structure positioned in the fan frame, and a convenient installation mechanism arranged around the fan frame; the inside of fan frame is provided with the installation framework, and the inside of installation framework is provided with the fan blade, one side of fan blade is connected with silence bearing. According to the utility model, the damping plates are arranged on the periphery of the fan frame, the damping plates are connected with the fan frame through the damping elastic pieces, the damping piston rods and the damping rubber pads, so that vibration generated in the working process of the motor can be prevented from being transmitted to the electric cabinet through the damping plates, and the supporting plates are arranged on the damping plates and can press the reset springs inwards to compress the reset springs, so that the easy-to-install rods can move inwards, and the quick installation of the cooling fan can be realized only by arranging the through holes on the electric cabinet, so that the cooling fan is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of cooling fans, in particular to a cooling fan with a built-in silencing and noise reducing structure.
Background
Because a large amount of electrical equipment can be installed inside the electrical cabinet, the equipment can emit heat when in use, if the heat emitted by the equipment is not timely transmitted to the outside of the cabinet body, the equipment in the electrical cabinet can not be normally used due to overhigh temperature, and then a cooling fan is installed in the electrical cabinet to assist in heat dissipation.
A dust-proof mechanism for a regulator cubicle radiator fan and a regulator cubicle, as retrieved, under publication No. CN211266059U, wherein the dust-proof mechanism comprises: a dust-proof cotton having a length and a width and having both ends opposite to each other in a length direction; the two winders comprise a shell and a scroll, the scroll is rotatably supported in the shell, and one winder is correspondingly arranged at two sides of an air inlet of the cooling fan; wherein one end of the dust-proof cotton passes through the housing of one of the winders and is fixed on the reel therein, the other end of the dust-proof cotton passes through the housing of the other one of the winders and is fixed on the reel therein, and the dust-proof cotton can be wound on both the winders so that the portion of the dust-proof cotton located between both the winders is spread over the air inlet. Through above-mentioned technical scheme, the dustproof mechanism that this disclosure provided can avoid the temperature fluctuation in the regulator cubicle to keep temperature stable when changing dustproof cotton.
However, some existing cooling fans vibrate to cause noise when in use, and therefore we propose a cooling fan with a built-in noise reduction structure.
Disclosure of Invention
The utility model aims to provide a cooling fan with a built-in silencing and noise reducing structure, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a kind of built-in noise reduction structure cooling fan, including the fan frame, and the noise reduction structure located in the fan frame, and install the convenient installation mechanism around the fan frame;
the inside of fan frame is provided with the installation framework, and the inside of installation framework is provided with the fan blade, one side of fan blade is connected with silence bearing.
Preferably, the noise reduction structure comprises a noise reduction shell arranged around the installation frame body, sound absorption cotton is arranged in the noise reduction shell, and a hollowed-out plate is arranged at the joint of the noise reduction shell and the installation frame body.
Preferably, the sound absorbing cotton is filled in the silencing shell, the sound absorbing cotton is of a honeycomb structure, and the installation frame body is communicated with the silencing shell through the hollowed-out plate.
Preferably, the silencing and noise reducing structure further comprises a damping plate, a damping rubber pad is arranged on the inner side of the damping plate, a damping elastic piece is arranged on the inner side of the damping rubber pad, and a damping piston rod is arranged on the inner side of the damping elastic piece.
Preferably, the damping rubber pads are uniformly distributed along the inner sides of the damping plates at equal intervals, and the damping plates are elastically connected with the fan frame through the damping rubber pads, damping elastic pieces and damping piston rods.
Preferably, the convenient installation mechanism comprises a movable hole formed in the shock absorption plate, a reset spring is arranged in the movable hole, supporting plates are fixed on the left side and the right side of the reset spring, a stool installation rod is arranged on one side of each supporting plate, and the stool installation rod penetrates through the inside of the shock absorption plate.
Preferably, the two groups of supporting plates are elastically connected through a return spring, and the stool-mounted rod is of an L-shaped structure.
The above description shows that the technical problems to be solved by the present utility model can be solved by the above technical solutions of the present utility model.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
according to the utility model, the noise reduction structure is added on the basis of the original cooling fan, namely, the sound absorption cotton is added around the fan blades, the sound generated by air flow can be absorbed through the sound absorption cotton in the rotating process of the fan blades, so that a good noise reduction effect is achieved, and the fan blades are connected with the motor through the noise reduction bearing, so that the sound generated in the power transmission process can be reduced;
according to the utility model, the damping plates are arranged on the periphery of the fan frame, the damping plates are connected with the fan frame through the damping elastic pieces, the damping piston rods and the damping rubber pads, so that vibration generated in the working process of the motor can be prevented from being transmitted to the electric cabinet through the damping plates, and the supporting plates are arranged on the damping plates and can press the reset springs inwards to compress the reset springs, so that the easy-to-install rods can move inwards, and the quick installation of the cooling fan can be realized only by arranging the through holes on the electric cabinet, so that the cooling fan is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the hollow plate of the present utility model;
FIG. 3 is a schematic view of a shock absorbing plate according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.
In the figure: 1. a fan frame; 2. a mute bearing; 3. fan blades; 4. installing a frame body; 5. a sound deadening housing; 6. a hollowed-out plate; 7. a shock absorbing plate; 8. sound absorbing cotton; 9. a movable hole; 10. a stool rod is arranged; 11. a supporting plate; 12. a return spring; 13. a damping elastic member; 14. a damping piston rod; 15. damping rubber pad.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Description of the preferred embodiments
As shown in fig. 1, the present utility model provides a technical solution: a kind of cooling fan with built-in noise reduction structure, including the fan frame 1, and the noise reduction structure located in the fan frame 1, and install the convenient installation mechanism around the fan frame 1;
the inside of fan frame 1 is provided with installation framework 4, and the inside of installation framework 4 is provided with flabellum 3, and one side of flabellum 3 is connected with silence bearing 2.
Examples
The scheme in the first embodiment is further described below in conjunction with a specific working manner, and the details are described below:
as shown in fig. 1, 2 and 3, as a preferred embodiment, based on the above manner, the sound-deadening and noise-reducing structure further includes a sound-deadening housing 5 disposed around the mounting frame 4, sound-absorbing cotton 8 is disposed inside the sound-deadening housing 5, a hollowed-out plate 6 is disposed at a connection position between the sound-deadening housing 5 and the mounting frame 4, the sound-absorbing cotton 8 is filled inside the sound-deadening housing 5, and the sound-absorbing cotton 8 has a honeycomb structure, and the mounting frame 4 is mutually communicated with the sound-deadening housing 5 through the hollowed-out plate 6; the motor rotates in the mute bearing 2 through the rotating shaft, the fan blades 3 can be driven to rotate by the rotating shaft, noise is avoided from being generated between the rotating shaft and the mute bearing 2, and sound generated by air flowing in the rotating process of the fan blades 3 can be directly absorbed after entering the sound absorbing cotton 8 through the hollowed-out plate 6, so that a good silencing effect is achieved; the structure of making an uproar still includes shock attenuation board 7 falls, the inboard of shock attenuation board 7 is provided with damping rubber pad 15, damping rubber pad 15 inboard is equipped with damping elastic component 13, damping elastic component 13's inboard is equipped with damping piston rod 14, damping rubber pad 15 is along the inboard equidistance evenly distributed of shock attenuation board 7, and shock attenuation board 7 passes through damping rubber pad 15, damping elastic component 13, damping piston rod 14 and fan frame 1 elastic connection, damping elastic component 13 and damping piston rod 14 between shock attenuation board 7 and the fan frame 1 can carry out the energy-absorbing along with radiator fan's vibration, thereby reduce the noise that produces because of the vibration.
As shown in fig. 1, 3 and 4, as a preferred embodiment, on the basis of the above manner, further, the convenient installation mechanism includes a movable hole 9 formed in the damper 7, a return spring 12 is disposed in the movable hole 9, supporting plates 11 are fixed on both left and right sides of the return spring 12, a convenient installation rod 10 is disposed on one side of the supporting plates 11, the convenient installation rod 10 penetrates through the damper 7, two groups of supporting plates 11 are elastically connected through the return spring 12, the convenient installation rod 10 is in an L-shaped structure, a through hole matched with the convenient installation rod 10 is formed in a position where the electric cabinet needs to install a cooling fan, the supporting plates 11 are pressed inwards to drive the return spring 12 to compress, the convenient installation rod 10 penetrates into the through hole, and the supporting plates 11 are released to enable the convenient installation rod 10 to be clamped into the through hole by using elasticity of the return spring 12, so that rapid installation of the cooling fan is realized.
From the above, it can be seen that:
the utility model aims at the technical problems that: the existing heat dissipation fans vibrate to cause noise when in use; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:
the electric cabinet is provided with a through hole matched with the toilet mounting rod 10 at the position where the cooling fan needs to be mounted, the supporting plate 11 is inwards pressed to drive the reset spring 12 to compress, so that the toilet mounting rod 10 penetrates into the through hole, the supporting plate 11 is loosened to enable the toilet mounting rod 10 to be clamped into the through hole by utilizing the elasticity of the reset spring 12, the cooling fan is rapidly mounted, when the cooling fan rotates, the motor rotates in the mute bearing 2 through the rotating shaft, the rotating shaft can drive the fan blade 3 to rotate, noise is avoided between the rotating shaft and the mute bearing 2, the sound generated by air flowing in the rotating process of the fan blade 3 can be directly absorbed after entering the sound absorbing cotton 8 through the hollowed-out plate 6, and as the damping plate 7 is mounted around the fan frame 1, the damping elastic piece 13 and the damping piston rod 14 between the damping plate 7 and the fan frame 1 can absorb energy along with the vibration of the cooling fan, so that the noise generated by the vibration is reduced;
through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:
according to the utility model, the noise reduction structure is added on the basis of the original cooling fan, namely, the sound absorption cotton 8 is added around the fan blades 3, the sound generated by air flow of the fan blades 3 can be absorbed through the sound absorption cotton 8 in the rotating process, so that a good noise reduction effect is achieved, and the fan blades 3 are connected with the motor through the noise reduction bearing 2, so that the sound generated in the power transmission process can be reduced;
according to the utility model, the shock absorbing plate 7 is arranged around the fan frame 1, the shock absorbing plate 7 is connected with the fan frame 1 through the shock absorbing elastic piece 13, the shock absorbing piston rod 14 and the shock absorbing rubber pad 15, so that vibration generated in the working process of the motor can be prevented from being transmitted to the electric cabinet through the shock absorbing plate 7, the supporting plate 11 is arranged on the shock absorbing plate 7 and can press the reset spring 12 inwards to compress, so that the easy-to-install rod 10 moves inwards, and the quick installation of the cooling fan can be realized only by arranging the through hole on the electric cabinet, so that the cooling fan is more convenient to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The radiating fan with the built-in noise reduction structure is characterized by comprising a fan frame (1), a noise reduction structure positioned in the fan frame (1) and a convenient installation mechanism installed around the fan frame (1);
the fan is characterized in that an installation frame body (4) is arranged in the fan frame (1), fan blades (3) are arranged in the installation frame body (4), and a mute bearing (2) is connected to one side of each fan blade (3).
2. The cooling fan with the built-in silencing and noise reducing structure according to claim 1, wherein the silencing and noise reducing structure comprises a silencing shell (5) arranged around an installation frame body (4), sound absorbing cotton (8) is arranged in the silencing shell (5), and a hollowed-out plate (6) is arranged at the joint of the silencing shell (5) and the installation frame body (4).
3. The cooling fan with the built-in noise reduction structure according to claim 2, wherein the sound absorbing cotton (8) is filled in the noise reduction shell (5), the structure of the sound absorbing cotton (8) is a honeycomb structure, and the installation frame body (4) is mutually communicated with the noise reduction shell (5) through the hollowed-out plate (6).
4. The cooling fan with the built-in silencing and noise reducing structure according to claim 1, further comprising a damping plate (7), wherein a damping rubber pad (15) is arranged on the inner side of the damping plate (7), a damping elastic piece (13) is arranged on the inner side of the damping rubber pad (15), and a damping piston rod (14) is arranged on the inner side of the damping elastic piece (13).
5. The cooling fan with the built-in silencing and noise reducing structure according to claim 4, wherein the damping rubber pads (15) are uniformly distributed along the inner side of the damping plate (7), and the damping plate (7) is elastically connected with the fan frame (1) through the damping rubber pads (15), the damping elastic pieces (13) and the damping piston rods (14).
6. The cooling fan with the built-in silencing and noise reducing structure according to claim 4, wherein the convenient installation mechanism comprises a movable hole (9) formed in the shock absorbing plate (7), a return spring (12) is arranged in the movable hole (9), supporting plates (11) are fixed on the left side and the right side of the return spring (12), a convenient installation rod (10) is arranged on one side of the supporting plates (11), and the convenient installation rod (10) penetrates through the shock absorbing plate (7).
7. The cooling fan with the built-in noise reduction structure according to claim 6, wherein the two groups of supporting plates (11) are elastically connected through a return spring (12), and the easy-to-install rod (10) is of an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320092639.1U CN219888354U (en) | 2023-01-31 | 2023-01-31 | Radiator fan of built-in amortization noise reduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320092639.1U CN219888354U (en) | 2023-01-31 | 2023-01-31 | Radiator fan of built-in amortization noise reduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888354U true CN219888354U (en) | 2023-10-24 |
Family
ID=88396524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320092639.1U Active CN219888354U (en) | 2023-01-31 | 2023-01-31 | Radiator fan of built-in amortization noise reduction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888354U (en) |
-
2023
- 2023-01-31 CN CN202320092639.1U patent/CN219888354U/en active Active
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