CN213119320U - Noise reduction box of air conditioner outdoor unit - Google Patents

Noise reduction box of air conditioner outdoor unit Download PDF

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Publication number
CN213119320U
CN213119320U CN201922490520.6U CN201922490520U CN213119320U CN 213119320 U CN213119320 U CN 213119320U CN 201922490520 U CN201922490520 U CN 201922490520U CN 213119320 U CN213119320 U CN 213119320U
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CN
China
Prior art keywords
noise reduction
outdoor unit
air conditioner
box
reduction box
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Expired - Fee Related
Application number
CN201922490520.6U
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Chinese (zh)
Inventor
徐粉娟
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Xian Difan Heying Technology Development Co Ltd
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Xian Difan Heying Technology Development Co Ltd
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Priority to CN201922490520.6U priority Critical patent/CN213119320U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an air condensing units noise reduction box, including the box, fall board and the installing support of making an uproar, installing support one end links to each other with the box bottom surface, and the installing support other end links to each other with the wall body, falls the board of making an uproar and openly links to each other with the box, and the installing support is used for installation and fixed air condensing units in the wall body surface, and the air conditioner is fixed in the air condensing units noise reduction box. The utility model discloses reduce air condensing units's noise, reduced the influence to air condensing units surrounding environment.

Description

Noise reduction box of air conditioner outdoor unit
Technical Field
The utility model relates to a device field of making an uproar falls in the air conditioner specifically indicates an air condensing units noise reduction box.
Background
The air conditioning noise is noise emitted when the air conditioning system is operated, and includes noise generated by a fan which escapes into a room and regenerative noise at the end of a wind pipe, and noise generated by the fan is tonal noise generated by hitting ambient air when a blade rotates and random noise caused by vortex. As specified, an indoor unit of an air conditioner: the low-high level noise decibel interval is 26-35 db, the noise of outdoor machine of air conditioner is less than or equal to 51db,
the noise level is 30-40 decibels, and the normal environment is quite quiet; the sound insulation structure has the advantages that the sound insulation structure can affect sleeping and rest by exceeding 50 decibels, after an air conditioner is installed in some buildings without sound insulation, the working sound of an indoor air conditioner outdoor unit can be close to 50db, the installation mode is incorrect sometimes, or the air conditioner is maintained, the sound of the air conditioner outdoor unit exceeds 50db after the air conditioner outdoor unit is used for a long time, normal work and rest of people are seriously affected, rest is insufficient, fatigue cannot be eliminated, normal physiological functions can be affected to a certain extent, the building is located in a noise environment for a long time, and obstacles can be caused to nerve functions. Human body experiments under laboratory conditions prove that under the influence of noise, human brain electric waves can change, and noise can cause balance of excitation and inhibition of cerebral cortex, so that abnormal reflection under conditions is caused, some patients can cause intractable headache, neurasthenia, cerebral nerve dysfunction and the like, and the symptom expression has a great relation with the noise intensity of contact.
In summary, noise reduction of the outdoor unit of the air conditioner is a key of the air conditioner and related technologies.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing an air condensing units noise reduction box realizes making an uproar to air condensing units, guarantees that people work and have a rest under quiet healthy environment.
In order to realize the technical purpose, the utility model provides a technical scheme is:
the utility model provides an air condensing units case of making an uproar falls, includes the box, falls board and installing support of making an uproar, and the one end of installing support links to each other with the bottom surface of box, and the other end of installing support links to each other with the wall body, falls the board of making an uproar and openly links to each other with the box, and the installing support is used for and fixes air condensing units in the wall body surface, and air condensing units is fixed in the air condensing units.
The utility model has the advantages that: the noise of the air conditioner outdoor unit is reduced, and the influence on the surrounding environment of the air conditioner outdoor unit is reduced.
The method is further optimized as follows: the surface of the noise reduction plate is provided with sound absorption materials.
By adopting the technical scheme, the noise reduction plate is positioned on the front surface of the noise reduction box, the noise reduction plate controls the air flow required by the air conditioner during working, and the noise reduction treatment can be performed on the sound preliminarily by pasting the sound absorption material on the surface of the noise reduction plate.
The method is further optimized as follows: the cross-section of the noise reduction plate is L-shaped.
By adopting the technical scheme, the airflow is conveniently divided.
The method is further optimized as follows: the box body adopts a wooden groove and wooden hole plate.
By adopting the technical scheme, the groove wood sound-absorbing board is a slit resonance sound-absorbing material with grooves on the front surface and holes on the back surface of the density board, and the sound-absorbing effect is better.
The method is further optimized as follows: the inner surface of the box body is provided with silencing cotton.
Adopt above-mentioned technical scheme, reduce the inside noise of box.
The method is further optimized as follows: the diameter range of the silencing hole is 3 mm-8 mm.
By adopting the technical scheme, mixed noise possibly existing in the outdoor unit of the air conditioner is considered, and the silencing holes of various specifications are used for increasing the silencing effect, so that silencing of noises with different frequencies is realized.
The method is further optimized as follows: the depth range of the silencing hole is 3 mm-8 mm.
By adopting the technical scheme, mixed noise possibly existing in the outdoor unit of the air conditioner is considered, and the silencing holes of various specifications are used for increasing the silencing effect, so that silencing of noises with different frequencies is realized.
The method is further optimized as follows: the noise reduction cotton is mineral cotton.
By adopting the technical scheme, the slag wool has the advantages of more pores, light weight and convenient manufacture.
The method is further optimized as follows: the mounting bracket and the box body mounting interface are provided with shock pads.
By adopting the technical scheme, the shock pad not only has a shock absorption effect, but also has a sound insulation effect, so that the installation stability is ensured, and the noise of the installation part can be effectively reduced.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the embodiment;
in the figure: 1-a wall body; 2-a box body; 21-a noise reduction plate; 3, mounting a bracket; 4-shock pad.
Detailed Description
The present invention will be described in detail with reference to fig. 1. It should be noted that, in the present application, the upper, lower, left and right terms are the same as the upper, lower, left and right terms in the drawings.
A noise reduction box of an air conditioner outdoor unit is shown in figure 1 and comprises a box body 2, a noise reduction plate 21 and a mounting bracket 3, wherein one end of the mounting bracket 3 is connected with the bottom surface of the box body 2, the other end of the mounting bracket 3 is connected with a wall body 1, the noise reduction plate 21 is connected with the front surface of the box body 2, the mounting bracket 3 is used for mounting and fixing the air conditioner outdoor unit on the surface of the wall body 1, and the air conditioner is fixed in the noise reduction box of the air conditioner outdoor unit.
The noise reduction plate 21 is installed on the front surface of the box body 2, namely, the air exhaust outlet of the fan in the air conditioner outdoor unit. The noise reduction plate 21 controls air flow required by the air conditioner during working, and sound can be subjected to primary noise reduction treatment by attaching sound absorption materials to the surface of the noise reduction plate 21; the noise reduction plate 21 is arranged to be L-shaped in cross section, so that air flow is conveniently divided, air entering the air conditioner outdoor unit is uniformly divided, and mixed noise generated by non-uniform air entering the air conditioner outdoor unit is reduced.
The box 2 adopts wooden groove orifice plate, and the internal surface of box 2 all is equipped with the bloop, has still pasted the amortization cotton on the surface of bloop, and wherein the aperture scope of bloop is: 3X 3 mm-8X 8mm (diameter X depth), and the silencing cotton is slag cotton. The grooved wood sound-absorbing board absorbs sound by generating resonance to slits with grooves on the front surface and holes on the back surface, the sound-absorbing effect is good, the hole diameters of the holes arranged on the grooved wood hole board are different, mixed noise possibly existing in an air conditioner outdoor unit is considered, sound-absorbing holes of various specifications are used for increasing the sound-absorbing effect, and noise absorption of noise with different frequencies is realized; the silencing cotton made of the mineral wool has many pores, light weight and convenient manufacture, and the mineral wool is stuck to the inner surface of the trough wood pore plate when in use.
In addition, the air conditioner can produce great noise for the maintenance because fan or live time are too for a long time at the course of the work, when installing air condensing units, set up shock pad 4 at installing support 3 and 2 installation interfaces of box of dress air condensing units, shock pad 4 not only has the shock attenuation effect, has syllable-dividing effect in addition, not only guarantees that the installation is stable, still in order to effectively reduce the noise of installation position.
The utility model discloses go deep into the hole of material according to the sound wave, the hole is the inside open pore that link up mutually, receives air molecule friction and viscous resistance to and make tiny fibre do mechanical vibration, thereby make the sound energy change into heat energy, reach the effect of making an uproar. The multiple noise reduction structure is arranged from the air inlet position of the air conditioner outdoor unit to the inside of the box body, noise of the air conditioner outdoor unit is eliminated through sound reduction layer by layer, and the noise reduction design target is achieved.
The utility model provides an air condensing units noise reduction box, including the box, fall board and the installing support of making an uproar, installing support one end links to each other with the box bottom surface, and the installing support other end links to each other with the wall body, falls the board of making an uproar and openly links to each other with the box, and the installing support is used for installation and fixed air condensing units in the wall body surface, and the air conditioner is fixed in the air condensing units noise reduction box. The utility model discloses reduce air condensing units's noise, reduced the influence to air condensing units surrounding environment.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the present invention.

Claims (9)

1. The utility model provides an air condensing units noise reduction box which characterized in that: the noise reduction box comprises a box body, a noise reduction plate and a mounting bracket, wherein one end of the mounting bracket is connected with the bottom surface of the box body, the other end of the mounting bracket is connected with a wall body, the side surface of the noise reduction plate is connected with the front surface of the box body, the mounting bracket is used for mounting and fixing the position of an air conditioner outdoor unit on the surface of the wall body, and the air conditioner outdoor unit is fixed in the noise reduction box of the air conditioner outdoor unit.
2. The outdoor unit noise reduction box of an air conditioner of claim 1, wherein: the surface of the noise reduction plate is provided with a sound absorption material.
3. The outdoor unit noise reduction box of an air conditioner of claim 1, wherein: the cross-section of the noise reduction plate is L-shaped.
4. The outdoor unit noise reduction box of an air conditioner of claim 1, wherein: the box body adopts a wooden groove and wooden hole plate; the inner surface of the box body is provided with silencing holes.
5. The outdoor unit noise reduction box of an air conditioner of claim 1, wherein: the inner surface of the box body is provided with silencing cotton.
6. The outdoor unit noise reduction box of claim 4, wherein: the diameter range of the bloop is 3 mm-8 mm.
7. The outdoor unit noise reduction box of claim 4, wherein: the depth range of the silencing hole is 3 mm-8 mm.
8. The outdoor unit noise reduction box of claim 5, wherein: the noise reduction cotton is mineral slag cotton.
9. The outdoor unit noise reduction box of an air conditioner of claim 1, wherein: and a shock pad is arranged on the mounting interface of the mounting bracket and the box body.
CN201922490520.6U 2019-12-31 2019-12-31 Noise reduction box of air conditioner outdoor unit Expired - Fee Related CN213119320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922490520.6U CN213119320U (en) 2019-12-31 2019-12-31 Noise reduction box of air conditioner outdoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922490520.6U CN213119320U (en) 2019-12-31 2019-12-31 Noise reduction box of air conditioner outdoor unit

Publications (1)

Publication Number Publication Date
CN213119320U true CN213119320U (en) 2021-05-04

Family

ID=75643702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922490520.6U Expired - Fee Related CN213119320U (en) 2019-12-31 2019-12-31 Noise reduction box of air conditioner outdoor unit

Country Status (1)

Country Link
CN (1) CN213119320U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210504

CF01 Termination of patent right due to non-payment of annual fee