CN216812074U

CN216812074U - Silencing device for air-conditioning compressor

Info

Publication number: CN216812074U
Application number: CN202220630789.9U
Authority: CN
Inventors: 王帅; 侯俊杰; 郭华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-06-24
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a silencing device for an air-conditioning compressor, which comprises an outer shell and a compressor body, wherein an inner shell is arranged in the outer shell, the compressor body is positioned in the inner shell, a buffering vibration damping pad is arranged at the lower end in the outer shell, the inner shell is positioned at the upper end of the buffering vibration damping pad, noise reduction assemblies are respectively arranged on the upper end surface and the rear end surface in the outer shell, and a first rectangular noise reduction block is arranged on the outer side surface of the inner shell. The utility model greatly reduces the noise generated in the working process of the compressor by arranging the inner shell, arranging the vacuum noise reduction cavity in the side wall of the inner shell, arranging the buffering vibration damping pad at the lower end in the outer shell and arranging the noise reduction components at the upper end and the rear side in the outer shell.

Description

Silencing device for air-conditioning compressor

Technical Field

The utility model belongs to the technical field of air condition compressors, and particularly relates to a silencing device for an air condition compressor.

Background

In the domestic air conditioner, air condition compressor often establishes in the shell, and the compressor can produce the noise because of compressing in the during operation, and the during operation can produce the machine and shake, causes the influence to people's living environment.

The vibration/noise reduction of the existing compressor is realized by arranging a spring and an outer cover, but the spring cannot play a vibration reducing role but increases vibration on the contrary under the high-frequency vibration of the compressor, and the simple outer cover has poor noise reducing effect and is difficult to meet the requirements of people.

Based on the defects in the prior art, the utility model discloses a silencer for an air-conditioning compressor, which is characterized in that an inner shell is arranged, a vacuum noise reduction cavity is arranged in the side wall of the inner shell, a buffering vibration damping pad is arranged at the lower end in an outer shell, and noise reduction components are arranged at the upper end and the rear side in the outer shell, so that the noise generated in the working process of the compressor is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the utility model aims to provide a silencing device for an air conditioner compressor.

The utility model provides the following technical scheme:

the utility model provides a silencing device for air condition compressor, includes outer casing and compressor body, be provided with interior casing in the outer casing, the compressor body is located inside the interior casing, the inside lower extreme of outer casing is provided with the buffering damping pad, interior casing is located the upper end of buffering damping pad, be provided with the subassembly of making an uproar that falls on inside up end of outer casing and the rear end face respectively, the lateral surface of interior casing is provided with the piece of making an uproar that falls in first rectangle.

Preferably, a vacuum noise reduction cavity is arranged inside the side face of the inner shell, and a sound insulation plate is arranged on one side, close to the compressor body, of the vacuum noise reduction cavity.

Preferably, the noise reduction assembly comprises a fixing plate, a side face of the fixing plate close to the compressor body is provided with a limit groove in a triangular tooth shape, first sound absorption cotton is arranged in the limit groove, and honeycomb holes in a honeycomb shape are uniformly formed in the side face, contacted with the first sound absorption cotton, of the fixing plate.

Preferably, the lower ends of the left side surface and the right side surface of the inner shell are respectively provided with four inner shell connecting seats, the four inner shell connecting seats are respectively positioned at four angular positions of the inner shell, and each inner shell connecting seat is respectively connected with the bottom of the outer shell through a fixing bolt.

Preferably, a fifth damping pad used for buffering and damping vibration is arranged between the upper end face of each inner shell connecting seat and the fixing bolt.

Preferably, the compressor body is connected to the upper end surface of the inner housing through a connecting member.

Preferably, the connecting piece includes four compressor connecting seats, the four compressor connecting seats are respectively located at four corners of the compressor body, and each compressor connecting seat is connected with the upper end face of the inner shell through a screw rod.

Preferably, each screw rod is connected with a first fastening nut, a second fastening nut, a third fastening nut and a fourth fastening nut in an adaptive mode, the first fastening nut is located on the upper end face of the compressor connecting seat, the second fastening nut is located on the lower end face of the compressor connecting seat, the third fastening nut is located above the upper end face of the inner shell, and the fourth fastening nut is located below the upper end face of the inner shell.

Preferably, a first vibration damping pad is arranged between the upper end face of the compressor connecting seat and the first fastening nut, a second vibration damping pad is arranged between the lower end face of the compressor connecting seat and the second fastening nut, a third vibration damping pad is arranged between the upper end face of the inner shell and the third fastening nut, and a fourth vibration damping pad is arranged between the upper end face of the inner shell and the fourth fastening nut.

Preferably, the left and right sides of outer casing is provided with outer side board respectively, follow the supreme equidistant a plurality of bar mouths that evenly are provided with down on the outer side board, still be provided with a plurality of bars on the inner wall of outer side board and inhale the sound cotton, a plurality of the sound cotton and a plurality of are inhaled to the bar staggered arrangement between the bar mouth.

Preferably, the front side of outer casing is provided with outer quick-witted front side board, be provided with circular air outlet on the outer quick-witted front side board, circular air outlet department is provided with the guard ring, lie in on the inner wall of outer quick-witted front side board the guard ring department is provided with the annular and inhales the sound cotton, lie in on the inner wall of outer quick-witted front side board the region is provided with the second and inhales the sound cotton outside circular air outlet.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model relates to a silencing device for an air-conditioning compressor, which is characterized in that an inner shell is arranged, a vacuum noise reduction cavity is arranged in the side wall of the inner shell, a buffering vibration damping pad is arranged at the lower end in the outer shell, and noise reduction components are arranged at the upper end and the rear side in the outer shell, so that the noise generated in the working process of the compressor is greatly reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a partially enlarged view of the area B in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of a vacuum noise reduction cavity of the present invention.

Fig. 5 is a schematic structural view of an outdoor unit side panel according to the present invention.

Fig. 6 is a schematic diagram of a front side panel structure of an outdoor unit according to the present invention.

In the figure: 1. an outer housing; 2. an inner housing; 21. a vacuum noise reduction cavity; 22. a sound insulating board; 3. a compressor body; 4. a connecting member; 41. a compressor connecting base; 42. a screw; 43. a first fastening nut; 44. a second fastening nut; 45. a third fastening nut; 46. a fourth fastening nut; 47. a first vibration damping pad; 48. a second vibration damping pad; 49. a third vibration damping pad; 50. a fourth damping pad; 5. a buffer damping pad; 6. an inner shell connecting seat; 7. fixing the bolt; 8. a fifth vibration damping pad; 91. a fixing plate; 92. a limiting groove; 93. a first sound absorbing cotton; 10. a first rectangular noise reduction block; 11. an outdoor unit side panel; 12. a strip-shaped opening; 13. strip-shaped sound-absorbing cotton; 14. a front side panel of the outdoor unit; 15. a circular air outlet; 16. a protective ring; 17. annular sound-absorbing cotton; 18. the second sound-absorbing cotton.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example 1

Referring to fig. 1-6, a silencer for an air conditioner compressor includes an outer casing 1 and a compressor body 3, an inner casing 2 is disposed in the outer casing 1, the compressor body 3 is disposed inside the inner casing 2, a buffering vibration damping pad 5 is disposed at a lower end inside the outer casing 1, the inner casing 2 is disposed at an upper end of the buffering vibration damping pad 5, noise reduction assemblies are respectively disposed on an upper end face and a rear end face inside the outer casing 1, and a first rectangular noise reduction block 10 is disposed on an outer side face of the inner casing 2. The inner shell 2 is in a hollow front body shape, openings are formed in the front side and the rear side of the inner shell 2, and a heat dissipation fan is arranged at the opening of the front side face of the inner shell 2.

Through setting up interior casing to set up the chamber of making an uproar falls in the vacuum in the inner casing lateral wall, set up buffering damping pad through the lower extreme in outer casing inside, set up the subassembly of making an uproar falls in the inside upper end of outer casing and rear side, thereby greatly reduced compressor is at the produced noise of working process.

A vacuum noise reduction cavity 21 is arranged inside the side surface of the inner shell 2, and a sound insulation plate 22 is arranged on one side, close to the compressor body 3, of the vacuum noise reduction cavity 21. Through the principle that the vacuum gives sound insulation to this sound insulation effect that realizes the certain degree, through the acoustic celotex board that sets up, conveniently play the sound absorption effect in the acoustic celotex board, further improvement sound insulation effect.

The noise reduction assembly comprises a fixing plate 91, wherein the fixing plate 91 is close to one side face of the compressor body 3 and is provided with a limit groove 92 in the shape of a triangular tooth, first sound absorption cotton 93 is arranged in the limit groove 92, and the fixing plate 91 and the side face, contacted with the first sound absorption cotton 93, are uniformly provided with honeycomb holes in the shape of a honeycomb. Set up the spacing groove that is triangle cusp through the terminal surface at the fixed plate, can increase the absorptive area of first sound absorption cotton to the noise, through the honeycomb holes that are equipped with, can further absorb the noise, reduce the propagation of noise simultaneously.

The lower ends of the left side surface and the right side surface of the inner shell 2 are respectively provided with four inner shell connecting seats 6, the four inner shell connecting seats 6 are respectively positioned at four corners of the inner shell 2, and each inner shell connecting seat 6 is respectively connected with the bottom of the outer shell 1 through a fixing bolt 7.

And a fifth damping pad 8 for damping is arranged between the upper end surface of each inner shell connecting seat 6 and the fixing bolt 7.

The left and right sides of outer casing 1 is provided with outer side board 11 respectively, follow supreme equidistant a plurality of bar mouths 12 that evenly are provided with down on outer side board 11, it inhales cotton 13, a plurality of still to be provided with a plurality of bars on outer side board 11's the inner wall inhale the sound cotton 13 with a plurality of the bar is crisscross arrangement between the bar mouth 12. The sound cotton 13 is inhaled to the bar can carry out the noise of certain degree to the side about the external casing and absorb, can further improve noise reduction.

The front side of the outer machine shell 1 is provided with an outer machine front side panel 14, a round air outlet 15 is formed in the outer machine front side panel 14, a protective ring 16 is arranged at the round air outlet 15, an annular sound-absorbing cotton 17 is arranged on the inner wall of the outer machine front side panel 14 and located at the protective ring 16, and a second sound-absorbing cotton 18 is arranged on the inner wall of the outer machine front side panel 14 and located in an area except the round air outlet 15. The sound cotton 13 is inhaled to the bar can carry out the absorption of certain degree to the noise of external machine shell leading flank, can further improve noise reduction.

Example 2

Referring to fig. 1-6, in embodiment 1, the compressor body 3 is connected to the upper end surface of the inner shell 2 through a connecting member 4.

The connecting member 4 includes four compressor connecting seats 41, the four compressor connecting seats 41 are respectively located at four angular positions of the compressor body 3, and each compressor connecting seat 41 is respectively connected with the upper end surface of the inner shell 2 through a screw rod 42.

Every all the adaptation is connected with first fastening nut 43, second fastening nut 44, third fastening nut 45, fourth fastening nut 46 on the screw rod 42, first fastening nut 43 is located the up end department of compressor connecting seat 41, second fastening nut 44 is located the lower terminal surface department of compressor connecting seat 41, third fastening nut 45 is located the top of interior casing 2 up end, fourth fastening nut 46 is located the below of interior casing 2 up end.

A first vibration damping pad 47 is arranged between the upper end surface of the compressor connecting seat 41 and the first fastening nut 43, a second vibration damping pad 48 is arranged between the lower end surface of the compressor connecting seat 41 and the second fastening nut 44, a third vibration damping pad 49 is arranged between the upper end surface of the inner shell 2 and the third fastening nut 45, and a fourth vibration damping pad 50 is arranged between the upper end surface of the inner shell 2 and the fourth fastening nut 46. When the working vibration of the compressor body acts on the connecting piece, the screw rod 42 and the compressor connecting seat 41 are conveniently connected to achieve the effect of dispersing the vibration, so that the vibration reduction effect is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solution of the present invention and the equivalent replacement or modification of the technical solution and the inventive concept thereof within the technical scope of the present invention.

Claims

1. A silencing device for an air condition compressor comprises an outer casing (1) and a compressor body (3), and is characterized in that: interior casing (2) are provided with in outer casing (1), compressor body (3) are located inside interior casing (2), the inside lower extreme of outer casing (1) is provided with buffering damping pad (5), interior casing (2) are located the upper end of buffering damping pad (5), be provided with the subassembly of making an uproar that falls on outer casing (1) inside up end and the rear end face respectively, the lateral surface of interior casing (2) is provided with the first rectangle and falls the piece (10) of making an uproar.

2. A silencing device for air-conditioning compressor according to claim 1, characterized in that the side of the inner shell (2) is internally provided with a vacuum noise reduction chamber (21), and the side of the vacuum noise reduction chamber (21) close to the compressor body (3) is provided with a sound insulation board (22).

3. The silencing device for the air-conditioning compressor according to claim 1, wherein the noise reduction assembly comprises a fixing plate (91), a side surface of the fixing plate (91) close to the compressor body (3) is provided with a limit groove (92) in a triangular tooth shape, a first sound absorption cotton (93) is arranged in the limit groove (92), and honeycomb holes in a honeycomb shape are uniformly arranged on the side surface of the fixing plate (91) contacting with the first sound absorption cotton (93).

4. The silencer for the air conditioner compressor according to claim 1, wherein the lower ends of the left and right sides of the inner casing (2) are respectively provided with inner casing connecting seats (6), the number of the inner casing connecting seats (6) is four, the four inner casing connecting seats (6) are respectively located at four corners of the inner casing (2), and each inner casing connecting seat (6) is respectively connected with the bottom of the outer casing (1) through a fixing bolt (7).

5. A silencer device for an air conditioner compressor according to claim 4, wherein a fifth damping pad (8) for damping vibration is provided between the upper end surface of each inner housing connecting seat (6) and the fixing bolt (7).

6. A silencing device for air-conditioning compressor according to claim 1, characterized in that said compressor body (3) is connected to the upper end face of said inner shell (2) by means of a connecting piece (4).

7. A silencing device for air conditioning compressor according to claim 6, wherein said connecting member (4) comprises four compressor connecting seats (41), said compressor connecting seats (41) being provided in four, four said compressor connecting seats (41) being respectively located at four angular positions of said compressor body (3), each said compressor connecting seat (41) being respectively connected with said inner shell (2) upper end surface by a screw (42).