CN219282099U - Noise reduction structure of air conditioner fan - Google Patents
Noise reduction structure of air conditioner fan Download PDFInfo
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- CN219282099U CN219282099U CN202320202588.3U CN202320202588U CN219282099U CN 219282099 U CN219282099 U CN 219282099U CN 202320202588 U CN202320202588 U CN 202320202588U CN 219282099 U CN219282099 U CN 219282099U
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- conditioner fan
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Abstract
The utility model discloses a noise reduction structure of an air conditioner fan, which relates to the technical field of air conditioner fans and comprises an air conditioner fan housing, wherein an air outlet pipe is fixedly arranged on one side of the air conditioner fan housing, a noise reduction mechanism is fixedly arranged on the surface of the air outlet pipe and comprises noise reduction sponge frames clamped on two sides of the outer surface of the air outlet pipe, connecting plates are fixedly arranged on two sides of the noise reduction sponge frames, limit bolts are connected with inner threads of the two connecting plates in a penetrating way, and hexagonal nuts are connected with the surface threads of the limit bolts.
Description
Technical Field
The utility model relates to the technical field of air conditioner fans, in particular to a noise reduction structure of an air conditioner fan.
Background
The air conditioner fan is a novel, energy-saving, high-efficiency, variable-rotating-speed and low-noise centrifugal fan, has compact structure, convenient installation, small volume, large air quantity, high pressure and small vibration, can realize stepless speed regulation by matching with a three-phase voltage regulator or a frequency converter, is particularly suitable for ventilation places with strict noise requirements and large air quantity change range, and is an ideal matching product in industries such as air conditioner, purification and the like.
The utility model discloses a noise reduction device for a fan coil of a central air conditioner in the prior art, which comprises a fan body, wherein the left side surface of the fan body is fixedly communicated with an air pipe, the upper surface of the fan body and the bottom surface of the fan body are fixedly connected with sleeves, each sleeve is internally provided with a sleeve rod, the outer surface of each sleeve rod is wound with a compression spring, the inner wall of the air pipe is fixedly connected with a sound absorbing cotton layer, the inner wall of the sound absorbing cotton layer is fixedly connected with a sound insulating cotton layer, and the inner wall of the sound insulating cotton layer is fixedly connected with buffer balls arranged at equal intervals. This central air conditioning fan coil noise reduction device sets up soundproof cotton and buffering ball cooperation through the tuber pipe inner wall, and wind-force is strikeed and is buffered on buffering ball, reduces the noise that wind-force and tuber pipe inner wall friction impact produced, has realized the effect of sound insulation noise reduction under the effect of soundproof cotton layer, has solved the tuber pipe and has caused the tuber pipe inside noise too big when the air inlet, leads to life inconvenient to use.
However, the prior art patents suffer from several drawbacks:
(1) When the patent in the prior art works, the pipeline of the air inlet can continuously shake in the operation process of the air conditioner fan, and the shake can emit great noise, so that the normal life of people is disturbed.
(2) When the prior art patent works, the air flow rotating at high speed in the air conditioner fan can vibrate the inner wall pipeline of the fan, so that great noise can be generated, and the use is inconvenient.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a noise reduction structure of an air conditioner fan, which solves the problem that a pipeline of an air inlet can continuously shake and the shake can generate great noise in the operation process of the air conditioner fan.
Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an air conditioner fan noise reduction structure, includes the air conditioner fan housing, one side fixed mounting of air conditioner fan housing has out the tuber pipe, the surface fixed mounting who goes out the tuber pipe has noise reduction mechanism, noise reduction mechanism includes the joint in the noise reduction sponge frame that goes out tuber pipe surface both sides, noise reduction sponge frame's both sides equal fixed mounting has the connecting plate, two the internal thread through connection of connecting plate has stop bolt, stop bolt's surface threaded connection has hexagonal nut, two the equal fixedly connected with sealed noise reduction strip of interior roof and interior diapire of noise reduction sponge frame inside wall, wherein two the equal fixed mounting in upper surface and lower surface at sealed noise reduction strip both ends has the closing plate, one side surface of closing plate is hugged closely in other the surface of sealed noise reduction strip.
Optionally, the noise reduction mechanism further comprises a damping plate which is slidably connected between the two sealing noise reduction bars, wherein first connecting pieces are fixedly installed on two sides of one side surface of the damping plate, and telescopic rods are rotatably connected in the first connecting pieces.
Optionally, the other end of telescopic link rotates and is connected with the second connecting piece, second connecting piece fixed mounting is in noise reduction sponge frame inside wall, fixedly connected with damping spring bumper shock absorber between noise reduction sponge frame and the shock attenuation board.
Optionally, the equal fixed mounting in both sides on tuber pipe surface has the fixed plate, the recess has been seted up at the middle part of fixed plate upper surface, the size and the closing plate looks adaptation of recess through the setting of fixed plate, can prevent that noise reduction mechanism from taking place to break away from when the installation with the condition emergence that drops for noise reduction mechanism can be stable install in the surface of tuber pipe.
Optionally, one end fixed mounting who goes out the tuber pipe has the air-out bars, the lower surface fixed mounting of air-out bars has the reinforcing bracket, reinforcing bracket fixed mounting is in the surface of air-out pipe, can strengthen the stability that air-out bars and air-out pipe surface are connected through the reinforcing bracket, prevents that the condition that the air-out bars took place to deform from taking place, has prolonged the life of air-out bars then.
Optionally, the inside of air conditioner fan housing is equipped with the condensation flabellum, the surface of condensation flabellum is equipped with the fan inner wall pipeline, ventilation groove has been seted up on the surface of fan inner wall pipeline, the equal fixed mounting of week side of fan inner wall pipeline surface has damping spring, damping spring's the other end fixed mounting in the inside wall of air conditioner fan housing.
Optionally, the inside wall fixed mounting of air conditioner fan housing has the backup pad, one side surface fixed mounting of backup pad has damping spring, one side of backup pad is equipped with the aviation baffle.
Advantageous effects
The utility model provides a noise reduction structure of an air conditioner fan, which has the following beneficial effects:
1. this air conditioner fan noise reduction structure through the setting of noise reduction mechanism, the noise reduction sponge frame of installation can reduce the noise that the tuber pipe sent and propagate to outside, and the sealed noise reduction strip of fixed mounting about the rethread can be very big reduces the noise that the tuber pipe sent to avoided its shake can take place very big noise, avoided interfering people normal life then, improved the practicality of device.
2. This air conditioner fan noise reduction structure through the setting of fan inner wall pipeline, damping spring and backup pad, and inside the air conditioner fan rotates the air current and assaults the fan inner wall pipeline, the noise that the damping spring can be very big alleviate the fan inner wall pipeline and send has prevented simultaneously that the fan inner wall pipeline from taking place deformation, has improved the usability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic diagram of the separation structure of the noise reduction mechanism and the air conditioner fan housing of the present utility model;
FIG. 4 is a schematic view of a partial structure of a noise reduction mechanism according to the present utility model;
FIG. 5 is a schematic view of the sectional internal structure of the air conditioner fan housing of the present utility model.
In the figure: 1. an air conditioner fan housing; 2. an air outlet pipe; 3. a noise reduction mechanism; 301. noise reduction sponge frame; 302. a connecting plate; 303. a limit bolt; 304. damping spring shock absorber; 305. sealing the noise reduction strip; 306. a sealing plate; 307. a shock absorbing plate; 308. a first connector; 309. a telescopic rod; 310. a second connector; 4. a fixing plate; 5. a groove; 6. an air outlet grid; 7. reinforcing the support; 8. condensing fan blades; 9. a fan inner wall pipe; 10. a damping spring; 11. a support plate; 12. and an air deflector.
Detailed Description
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides an air conditioner fan noise reduction structure, including air conditioner fan housing 1, one side fixed mounting of air conditioner fan housing 1 has out tuber pipe 2, the surface fixed mounting who goes out tuber pipe 2 has noise reduction mechanism 3, noise reduction mechanism 3 includes the noise reduction sponge frame 301 of joint in play tuber pipe 2 surface both sides, noise reduction sponge frame 301 both sides all fixed mounting have connecting plate 302, the internal thread through connection of two connecting plates 302 has stop bolt 303, stop bolt 304's surface threaded connection has hexagonal nut, the interior roof and the interior diapire of two noise reduction sponge frame 301 inside wall all fixedly connected with sealed noise reduction strip 305, wherein the upper surface and the lower surface at two sealed noise reduction strip 305 both ends all fixed mounting have closing plate 306, one side surface of closing plate 306 is hugged closely in the surface of other sealed noise reduction strips 305.
Staff is with the shock attenuation sponge frame 301 joint in the surface of play tuber pipe 2 of both sides, with inside closing plate 306 joint in the inside of recess 5, hug closely sealed shock attenuation strip 305 in the upper surface of fixed plate 4, one end of one of them sealed shock attenuation strip 305 inserts between two closing plates 306, then carry out fixed connection with the connecting plate 302 of both sides through stop bolt 303, then use hex nut to stabilize fixedly, can accomplish the installation, noise that the reduction that can be very big goes out tuber pipe 2 and send out, thereby avoided its shake can take place very big noise, then avoided interfering people normal life, the practicality of device has been improved.
The noise reduction mechanism 3 further comprises a damping plate 307 which is slidably connected between the two sealing noise reduction bars 305, wherein first connecting pieces 308 are fixedly installed on two sides of one side surface of the damping plate 307, and telescopic rods 309 are rotatably connected inside the first connecting pieces 308.
The other end of the telescopic rod 309 is rotatably connected with a second connecting piece 310, the second connecting piece 310 is fixedly arranged on the inner side wall of the noise reduction sponge frame 301, and a damping spring shock absorber 304 is fixedly connected between the noise reduction sponge frame 301 and the shock absorbing plate 307.
The both sides on tuber pipe 2 surface all fixed mounting have fixed plate 4, and recess 5 has been seted up at the middle part of fixed plate 4 upper surface, and the size and the closing plate 306 looks adaptation of recess 5 through the setting of fixed plate, can prevent that noise reduction mechanism from taking place to break away from when the installation with the condition emergence that drops for noise reduction mechanism can be stable install in the surface of tuber pipe.
One end fixed mounting who goes out tuber pipe 2 has air-out bars 6, and air-out bars 6's lower surface fixed mounting has reinforcing bracket 7, and reinforcing bracket 7 fixed mounting can strengthen the stability that air-out bars 6 and air-out tube 2 surface are connected through reinforcing bracket in the surface of air-out tube 2, prevents that air-out bars 6 from taking place the condition of deformation and taking place, has prolonged air-out bars 6's life then.
The inside of air conditioner fan housing 1 is equipped with condensation flabellum 8, and the surface of condensation flabellum 8 is equipped with fan inner wall pipeline 9, and ventilation groove has been seted up on the surface of fan inner wall pipeline 9, and the equal fixed mounting of week side of fan inner wall pipeline 9 surface has damping spring 10, and damping spring 10's the other end fixed mounting is in the inside wall of air conditioner fan housing 1.
The inside wall fixed mounting of air conditioner fan housing 1 has backup pad 11, and one side surface fixed mounting of backup pad 11 has damping spring 10, and one side of backup pad 11 is equipped with aviation baffle 12.
In the utility model, the working steps of the device are as follows:
the staff with the shock attenuation sponge frame 301 joint in the surface of play tuber pipe 2 of both sides, with the inside seal plate 306 joint in the inside of recess 5, hug closely sealed shock attenuation strip 305 in the upper surface of fixed plate 4, one end of one of them sealed shock attenuation strip 305 inserts between two seal plates 306, then carry out fixed connection with the connecting plate 302 of both sides through stop bolt 303, then use the hex nut to stabilize fixedly, can accomplish the installation, when the air conditioner fan is operated, drive wind-force impulse fan inner wall pipeline 9 and go out the inside wall of tuber pipe 2 through condensing fan 8, reduce the rocking of fan inner wall pipeline 9 through damping spring 10, the shake of the inside wall of play tuber pipe 2 reduces the noise that goes out tuber pipe 2 through noise reduction sponge frame 301 and sealed shock attenuation strip 305 and send out the noise.
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 utility model provides an air conditioner fan noise reduction structure, includes air conditioner fan housing (1), its characterized in that: one side fixed mounting of air conditioner fan housing (1) has out tuber pipe (2), the fixed surface of going out tuber pipe (2) installs noise reduction mechanism (3), noise reduction mechanism (3) are including joint in noise reduction sponge frame (301) of going out tuber pipe (2) surface both sides, the equal fixed mounting in both sides of noise reduction sponge frame (301) has connecting plate (302), two the internal thread through connection of connecting plate (302) has spacing bolt (303), the surface threaded connection of spacing bolt (303) has hexagonal nut, two the equal fixedly connected with sealed noise reduction strip (305) of interior roof and interior diapire of noise reduction sponge frame (301) inside wall, wherein two the upper surface at sealed noise reduction strip (305) both ends and the equal fixed mounting of lower surface have closing plate (306), one side surface of closing plate (306) is hugged closely in other the surface of sealed noise reduction strip (305).
2. The air conditioner fan noise reduction structure according to claim 1, wherein: the noise reduction mechanism (3) further comprises a damping plate (307) which is connected between the two sealing noise reduction strips (305) in a sliding mode, first connecting pieces (308) are fixedly installed on two sides of one side surface of the damping plate (307), and telescopic rods (309) are connected in the first connecting pieces (308) in a rotating mode.
3. The air conditioner fan noise reduction structure according to claim 2, wherein: the other end of telescopic link (309) rotates and is connected with second connecting piece (310), second connecting piece (310) fixed mounting is in noise reduction sponge frame (301) inside wall, fixedly connected with damping spring bumper shock absorber (304) between noise reduction sponge frame (301) and shock attenuation board (307).
4. The air conditioner fan noise reduction structure according to claim 1, wherein: the two sides of the surface of the air outlet pipe (2) are fixedly provided with fixing plates (4), the middle part of the upper surface of each fixing plate (4) is provided with a groove (5), and the size of each groove (5) is matched with that of each sealing plate (306).
5. The air conditioner fan noise reduction structure according to claim 1, wherein: one end of the air outlet pipe (2) is fixedly provided with an air outlet grid (6), the lower surface of the air outlet grid (6) is fixedly provided with a reinforcing support (7), and the reinforcing support (7) is fixedly arranged on the surface of the air outlet pipe (2).
6. The air conditioner fan noise reduction structure according to claim 1, wherein: the inside of air conditioner fan housing (1) is equipped with condensation flabellum (8), the surface of condensation flabellum (8) is equipped with fan inner wall pipeline (9), the ventilation groove has been seted up on the surface of fan inner wall pipeline (9), all fixed mounting has damping spring (10) in the week side of fan inner wall pipeline (9) surface, the other end fixed mounting of damping spring (10) is in the inside wall of air conditioner fan housing (1).
7. The air conditioner fan noise reduction structure according to claim 6, wherein: the air conditioner fan housing (1) is characterized in that a supporting plate (11) is fixedly arranged on the inner side wall of the air conditioner fan housing (1), a damping spring (10) is fixedly arranged on one side surface of the supporting plate (11), and an air deflector (12) is arranged on one side of the supporting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320202588.3U CN219282099U (en) | 2023-02-14 | 2023-02-14 | Noise reduction structure of air conditioner fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320202588.3U CN219282099U (en) | 2023-02-14 | 2023-02-14 | Noise reduction structure of air conditioner fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219282099U true CN219282099U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320202588.3U Active CN219282099U (en) | 2023-02-14 | 2023-02-14 | Noise reduction structure of air conditioner fan |
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| Country | Link |
|---|---|
| CN (1) | CN219282099U (en) |
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- 2023-02-14 CN CN202320202588.3U patent/CN219282099U/en active Active
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