CN217761475U - Fan noise reduction device - Google Patents
Fan noise reduction device Download PDFInfo
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- CN217761475U CN217761475U CN202123422733.9U CN202123422733U CN217761475U CN 217761475 U CN217761475 U CN 217761475U CN 202123422733 U CN202123422733 U CN 202123422733U CN 217761475 U CN217761475 U CN 217761475U
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- fan
- noise reduction
- mounting plate
- fan noise
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a device of making an uproar falls in fan, including fixed establishment, fall the mechanism of making an uproar including fixed case, including the attenuator, set up in the both sides of fixed incasement chamber bottom, set up in fixed incasement chamber bottom first spring all around, set up in the mounting panel of fixed incasement chamber upper end set up in the fixed plate of mounting panel top both sides. The utility model discloses beneficial effect does: through setting up the mounting panel, be used for placing the fan, through setting up fixed plate and screw thread post, be used for promoting the grip block and remove, carry out the centre gripping through the grip block with this to the fan and fix, and then improve the stability of fan, the condition of vibrations can appear in the operation in current fan has been solved, the power of vibrations then can lead to fan and object to bump and then lead to the production of noise, the noise not only can bring the influence to operational environment, and receive the long-term interference of noise to cause people's hearing to descend easily, and then bring the problem of harm to the human body.
Description
Technical Field
The utility model relates to a fan technical field of power plant, especially a device of making an uproar falls in fan.
Background
The fan is a machine which improves gas pressure and discharges gas by means of input mechanical energy, and is a driven fluid machine, the fan is a habit short for gas compression and gas conveying machine, the fan generally comprises a ventilator, a blower and a wind driven generator, the gas compression and gas conveying machine is a machine which converts rotary mechanical energy into gas pressure energy and kinetic energy and conveys gas out, the existing fan can vibrate during operation, the vibration force can cause the fan to collide with an object and further cause noise, the noise not only can affect the working environment, but also can easily cause hearing loss of people due to long-term interference of the noise and further cause harm to the human body, and the fan noise reduction device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the above-mentioned and/or the problem that exists among the current fan noise reduction device, provided the utility model discloses.
Therefore, the utility model aims to solve the problem that the condition of vibrations can appear in the operation in current fan, the power of vibrations then can lead to fan and object to bump and then lead to the production of noise, and the noise not only can bring the influence to operational environment, receives the long-term interference of noise to cause people's hearing to descend easily moreover, and then brings harm to the human body.
In order to solve the technical problem, the utility model provides a following technical scheme: a fan noise reduction device comprises a fan noise reduction device,
the fixing mechanism comprises a fixing box, a mounting plate arranged at the upper end of an inner cavity of the fixing box, fixing plates arranged on two sides of the top of the mounting plate, a threaded column arranged on one side of each fixing plate, and a clamping plate arranged at the other end of the threaded column;
noise reduction mechanism, including the attenuator, set up in the both sides of fixed incasement chamber bottom, set up in fixed incasement chamber bottom first spring all around, set up in the activity groove of fixed incasement chamber bottom front side and rear side, set up in the movable block of activity inslot chamber bottom both sides, set up in the connecting block at movable block top, set up in the bracing piece at the positive and the back of connecting block, and set up in per two second spring between the bracing piece.
As a fan noise reduction device's an preferred scheme, wherein: the fixed box comprises a sliding groove, two sides arranged on the front side and the back side of an inner cavity of the fixed box, and a sliding block arranged in the inner cavity of the sliding groove.
As a fan noise reduction device's an preferred scheme, wherein: one side of the sliding block, which is far away from the inner cavity of the sliding groove, is fixedly connected with the mounting plate.
As a fan noise reduction device's an preferred scheme, wherein: the mounting panel includes the spacing groove, set up in the front end and the rear end of mounting panel top both sides, and set up in the stopper of mounting panel inner chamber.
As a fan noise reduction device's an preferred scheme, wherein: the top of stopper with grip block fixed connection, the bottom of grip block with mounting panel swing joint.
As a fan noise reduction device's an preferred scheme, wherein: the top of the damper and the top of the first spring are fixedly connected with the mounting plate.
As a fan noise reduction device's an preferred scheme, wherein: the top of connecting block extends to the inner chamber of mounting panel and through the pivot with the inner wall swing joint of mounting panel.
As a fan noise reduction device's an preferred scheme, wherein: the two sides of the connecting block are movably connected with the supporting rod through rotating shafts.
As a fan noise reduction device's an preferred scheme, wherein: and one end of each of the two threaded columns, which is opposite to the corresponding threaded column, penetrates through the fixing plate and is movably connected with the clamping plate through a bearing.
As a fan noise reduction device's an preferred scheme, wherein: the surface of the threaded column at one end of the inner cavity of the fixing plate is in threaded connection with the inner wall of the fixing plate.
The utility model discloses beneficial effect does: through setting up the mounting panel, be used for placing the fan, through setting up fixed plate and screw thread post, be used for promoting the grip block to remove, carry out the centre gripping through the grip block with this to the fan and fix, and then improve the stability of fan, through setting up the attenuator, be used for cooperating first spring to support the mounting panel, the power that can make the fan operation produce vibrations simultaneously transmits to attenuator and first spring through the mounting panel, and then the power of vibrations is offset to the power of vibrations to the elasticity that resets of accessible attenuator and first spring, the power of vibrations leads to the fan and the production that the object bumps and leads to the noise when avoiding the fan operation, through setting up the movable block, the connecting block, bracing piece and second spring, be used for carrying out shock attenuation buffering once more to the mounting panel, further improve the effect to fan vibration/noise reduction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is an overall structural view of a fan noise reduction device.
Fig. 2 is a sectional structure view of a stationary box of the fan noise reduction device.
Fig. 3 is a main view structure diagram of a mounting plate of the fan noise reduction device.
Fig. 4 is an enlarged view of a part of a structure of the fan noise reduction device in fig. 1.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, 2 and 4, for the first embodiment of the present invention, this embodiment provides a fan noise reduction device, which includes a fixing mechanism 100, including a fixing box 101, a mounting plate 102 disposed at the upper end of the inner cavity of the fixing box 101, a fixing plate 103 disposed at both sides of the top of the mounting plate 102, a threaded post 104 disposed at one side of the fixing plate 103, and a clamping plate 105 disposed at the other end of the threaded post 104.
The noise reduction mechanism 200 comprises a damper 201, two sides arranged at the bottom of an inner cavity of the fixed box 101, first springs 202 arranged around the bottom of the inner cavity of the fixed box 101, movable grooves 203 arranged at the front side and the rear side of the bottom of the inner cavity of the fixed box 101, movable blocks 204 arranged at two sides of the bottom of the inner cavity of the movable grooves 203, a connecting block 205 arranged at the top of each movable block 204, supporting rods 206 arranged at the front side and the back side of the connecting block 205, and second springs 207 arranged between every two supporting rods 206, through arranging the mounting plate 102 for placing a fan, through arranging the fixed plate 103 and the threaded columns 104 for pushing the clamping plate 105 to move, so that the fan is clamped and fixed through the clamping plate 105, the stability of the fan is improved, through arranging the damper 201 for supporting the mounting plate 102 by matching with the first spring 202, meanwhile, the force for generating vibration when the fan runs is transmitted to the damper 201 and the first spring 202 through the mounting plate 102, and further offsetting the force of vibration through the damper 201 and the restoring elasticity of the first spring 202, the generation of noise caused by the collision of the fan with an object when the fan runs is avoided, the connecting block 204 and the second spring 207 for further improving the noise reduction effect of the damping of the fan, and the damping of the mounting plate 207, and the second spring 207 for further improving the damping effect of the damping of the fan.
When the fan is used, the threaded column 104 is rotated, the threaded column 104 rotates in the inner cavity of the fixing plate 103 to enable the threaded column 104 to drive the clamping plate 105 to move towards the far side, then the fan is placed at the top of the mounting plate 102, at the moment, the threaded column 104 is rotated reversely to enable the threaded column 104 to be matched with the fixing plate 103 to push the clamping plate 105 to clamp and fix the fan, when the fan runs, the vibration force can be transmitted to the damper 201 and the first spring 202 through the mounting plate 102, the vibration force is offset through the reset elastic force of the damper 201 and the first spring 202, so that the fan is subjected to vibration and noise reduction, in addition, the mounting plate 102 pushes the supporting rod 206 to move when moving downwards under the influence of the vibration force, the supporting rod 206 pushes the connecting block 205 to move, the connecting block 205 pushes the movable block 204 to move in the inner cavity of the movable groove 203 to limit movement, the movable block 204 drives the second spring 207 to move, the second spring 207 is stressed and stretched, and then the vibration force is further eliminated through the reset elastic force of the second spring 207, so that the stability of the fan in running is improved.
Example 2
Referring to fig. 1 to 3, in order to illustrate the second embodiment of the present invention, this embodiment is based on the previous embodiment:
preferably, the fixed box 101 includes a sliding groove 101a, two sides disposed on the front and back of the inner cavity of the fixed box 101, and a sliding block 101b disposed in the inner cavity of the sliding groove 101a, and the sliding groove 101a and the sliding block 101b are disposed to limit the mounting plate 102, so that the mounting plate 102 is kept stable during the moving process.
Preferably, the side of the sliding block 101b away from the inner cavity of the sliding groove 101a is fixedly connected to the mounting plate 102.
Preferably, the mounting plate 102 includes a limiting groove 102a, a front end and a rear end disposed on two sides of the top of the mounting plate 102, and a limiting block 102b disposed in the inner cavity of the mounting plate 102, and the limiting groove 102a and the limiting block 102b are disposed to limit the clamping plate 105, so that the clamping plate 105 can accurately clamp and fix the fan.
When the clamping device is used, the mounting plate 102 moves and simultaneously drives the sliding block 101b to move in the inner cavity of the sliding groove 101a, so that the stability of the mounting plate 102 during movement is improved, and when the clamping plate 105 moves to clamp the fan, the limiting block 102b is driven to move in the inner cavity of the limiting groove 102a, so that the clamping plate 105 is limited to move, and the clamping plate 105 can accurately clamp and fix the fan.
Example 3
Referring to fig. 1 to 4, in order to illustrate a third embodiment of the present invention, the embodiment is based on the first two embodiments:
specifically, the top of the limiting block 102b is fixedly connected with the clamping plate 105, and the bottom of the clamping plate 105 is movably connected with the mounting plate 102.
Specifically, the top of the damper 201 and the top of the first spring 202 are both fixedly connected to the mounting plate 102.
Preferably, the top of the connecting block 205 extends to the inner cavity of the mounting plate 102 and is movably connected with the inner wall of the mounting plate 102 through a rotating shaft.
Preferably, both sides of the connecting block 205 are movably connected to the supporting rod 206 through a rotating shaft.
Preferably, the opposite ends of the two threaded posts 104 extend through the fixing plate 103 and are movably connected with the clamping plate 105 through bearings.
Preferably, the surface of the threaded post 104 at one end of the cavity of the retaining plate 103 is threadedly engaged with the inner wall of the retaining plate 103.
When the fan clamping device is used, firstly, the threaded column 104 is rotated, the threaded column 104 rotates in the inner cavity of the fixing plate 103 to enable the threaded column 104 to drive the clamping plate 105 to move towards the far side, then, a fan is placed at the top of the mounting plate 102, at the moment, the threaded column 104 is rotated reversely to enable the threaded column 104 to be matched with the fixing plate 103 to push the clamping plate 105 to clamp and fix the fan, when the fan runs, the vibration force is transmitted to the damper 201 and the first spring 202 through the mounting plate 102, the vibration force is offset through the resetting elasticity of the damper 201 and the first spring 202, so that the fan is subjected to vibration and noise reduction, in addition, the mounting plate 102 is influenced by the vibration force to move downwards and simultaneously pushes the supporting rod 206 to move, the supporting rod 206 pushes the connecting block 205 to move, the connecting block 205 pushes the movable block 204 to move in the inner cavity of the movable groove 203 to move in a limiting manner, the movable block 204 drives the second spring 207 to move, the second spring 207 to be stressed and stretched, then, the vibration force of the mounting plate is further eliminated through the resetting elasticity of the second spring 207, so that the stability of the clamping plate is improved when the mounting plate 102 moves, the mounting plate 102a moves to drive the sliding block 101a to drive the clamping plate 105 a to move in the inner cavity of the clamping groove 105 a, and further improve the stability of the clamping plate 105 when the clamping plate 105 a fixing groove 105 moves, and the clamping plate 102 moves accurately.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a device of making an uproar falls in fan which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the fixing mechanism (100) comprises a fixing box (101), a mounting plate (102) arranged at the upper end of an inner cavity of the fixing box (101), fixing plates (103) arranged at two sides of the top of the mounting plate (102), a threaded column (104) arranged at one side of the fixing plate (103), and a clamping plate (105) arranged at the other end of the threaded column (104);
noise reduction mechanism (200), including attenuator (201), set up in the both sides of fixed case (101) inner chamber bottom, set up in fixed case (101) inner chamber bottom first spring (202) all around, set up in movable groove (203) of fixed case (101) inner chamber bottom front side and rear side, set up in movable block (204) of movable groove (203) inner chamber bottom both sides, set up in connecting block (205) at movable block (204) top, set up in bracing piece (206) at the front and the back of connecting block (205), and set up in per two second spring (207) between bracing piece (206).
2. The fan noise reduction apparatus of claim 1, wherein: fixed case (101) include spout (101 a), set up in the both sides at fixed case (101) inner chamber front and back, and set up in slider (101 b) of spout (101 a) inner chamber.
3. The fan noise reduction apparatus of claim 2, wherein: one side of the sliding block (101 b) far away from the inner cavity of the sliding groove (101 a) is fixedly connected with the mounting plate (102).
4. A fan noise reduction apparatus according to claim 3, wherein: the mounting plate (102) comprises a limiting groove (102 a), a front end and a rear end which are arranged on two sides of the top of the mounting plate (102), and a limiting block (102 b) which is arranged in an inner cavity of the mounting plate (102).
5. The fan noise reduction apparatus of claim 4, wherein: the top of the limiting block (102 b) is fixedly connected with the clamping plate (105), and the bottom of the clamping plate (105) is movably connected with the mounting plate (102).
6. A fan noise reduction device according to any one of claims 2 to 5, wherein: the top parts of the damper (201) and the first spring (202) are fixedly connected with the mounting plate (102).
7. The fan noise reduction apparatus of claim 6, wherein: the top of the connecting block (205) extends to the inner cavity of the mounting plate (102) and is movably connected with the inner wall of the mounting plate (102) through a rotating shaft.
8. The fan noise reduction apparatus of claim 7, wherein: the two sides of the connecting block (205) are movably connected with the supporting rod (206) through rotating shafts.
9. The fan noise reduction apparatus of claim 8, wherein: the opposite ends of the two threaded columns (104) penetrate through the fixing plate (103) and are movably connected with the clamping plate (105) through bearings.
10. The fan noise reduction apparatus according to any one of claims 7 to 9, wherein: the surface of the threaded column (104) at one end of the inner cavity of the fixing plate (103) is in threaded connection with the inner wall of the fixing plate (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422733.9U CN217761475U (en) | 2021-12-31 | 2021-12-31 | Fan noise reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123422733.9U CN217761475U (en) | 2021-12-31 | 2021-12-31 | Fan noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217761475U true CN217761475U (en) | 2022-11-08 |
Family
ID=83870107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123422733.9U Active CN217761475U (en) | 2021-12-31 | 2021-12-31 | Fan noise reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217761475U (en) |
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2021
- 2021-12-31 CN CN202123422733.9U patent/CN217761475U/en active Active
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