CN210425301U

CN210425301U - Compressor sound insulation structure, compressor assembly and air conditioner

Info

Publication number: CN210425301U
Application number: CN201921038982.8U
Authority: CN
Inventors: 周琪; 张红梅; 秦永强
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-28
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a compressor sound-proof structure, compressor unit spare and air conditioner, wherein, compressor sound-proof structure includes: the inner-layer sound-proof cover is covered outside the compressor; and one end of the first vibration damping piece is connected to the inner-layer sound insulation cover, and the other end of the first vibration damping piece is abutted to the shell of the compressor. The utility model discloses a compressor sound-proof construction, compressor unit spare and air conditioner have promoted the noise reduction effect effectively.

Description

Compressor sound insulation structure, compressor assembly and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a compressor sound-proof structure, compressor unit spare and air conditioner.

Background

In the prior art, the main source of noise generated when an air conditioner (a multi-connected outdoor unit) works is noise generated by vibration of a compressor during working, and aiming at the noise generated by the vibration of the compressor, the existing technical solution is to perform targeted processing through a single link in three links of a noise source, a transmission path and a noise receiving position, so that the effect is limited.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an in provide a compressor sound-proof structure, compressor unit spare and air conditioner to the noise is big and the limited problem of noise reduction effect when solving among the prior art compressor vibration.

In order to achieve the above object, the utility model provides a compressor sound-proof structure, include: the inner-layer sound-proof cover is covered outside the compressor; and one end of the first vibration damping piece is connected to the inner-layer sound insulation cover, and the other end of the first vibration damping piece is abutted to the shell of the compressor.

Further, the first damping member includes: the elastic cantilever is internally filled with damping filler.

Further, the first damping member includes a metal sheet that is elastically deformable.

Further, still include: the outer layer sound-proof shield is covered outside the inner layer sound-proof shield; an interlayer space is formed between the outer sound-proof housing and the inner sound-proof housing.

Further, still include the second damping piece, the second damping piece is filled and is set up in the intermediate layer space.

Further, the second vibration damping piece is of a vibration damping ball structure.

Further, the second vibration damping member is a damping filler.

Further, still include the top cap, the top cap lid is established at the top of inlayer sound-proof housing and outer sound-proof housing, the top cap simultaneously with inlayer sound-proof housing and outer sound-proof housing fixed connection, the upper surface of top cap has the inclined plane that is used for guiding rivers from whereabouts all around.

Further, still include the base, the compressor is installed on the base, and inlayer sound-proof housing and skin sound-proof housing pass through installation ear fixed connection on the base.

Furthermore, an outlet for the air suction pipe, the exhaust pipe and the enthalpy increasing pipe of the compressor to pass through is arranged on the top cover, and a rubber sleeve and/or an anti-abrasion pipe are arranged at the outlet.

Furthermore, a reinforcing rib plate is arranged on the wall of the outer layer sound-proof shield.

According to another aspect of the present invention, there is provided a compressor assembly including a compressor and the above compressor sound insulation structure.

According to another aspect of the present invention, there is provided an air conditioner including the above-mentioned compressor assembly.

Be equipped with the first damping piece that has the damping effect on the inlayer sound-proof housing, the absorption compressor produces vibration to reduce the noise, inlayer sound-proof housing can also keep apart the noise moreover, and this compressor sound-proof housing can realize the vibration to reducing noise source and relevant part, and the stroke of noise increase in the propagation process consumes the noise energy in order to reduce the noise, and then realizes promoting noise reduction.

Drawings

Fig. 1 is a schematic structural view of a compressor sound insulation structure according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a compressor sound insulation structure according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which should not be construed as limiting the invention.

Referring to fig. 1 and 2, according to an embodiment of the present invention, there is provided a sound insulation structure for a compressor, which improves noise reduction effect, the sound insulation structure for a compressor includes an inner layer sound insulation cover 11 and a first vibration damping member 21, the inner layer sound insulation cover 11 is covered outside a compressor 30; one end of the first damper 21 is connected to the inner soundproof cover 11, and the other end is in contact with the casing of the compressor 30.

In the present embodiment, the first vibration damper 21 includes an elastic cantilever filled with a damping filler. Structure of the elastic cantilever referring to fig. 1, the elastic cantilever is formed by an elastic material housing, and the shape of the elastic cantilever can be made according to specific requirements so as to abut against or cling to the compressor housing. Of course in other embodiments, not shown, the first damping member 21 comprises a metal sheet, which is elastically deformable. The metal sheet with certain elastic deformation can also play a role in vibration reduction.

Preferably, the compressor sound insulating structure further includes an outer layer sound insulating cover 12, the outer layer sound insulating cover 12 being covered outside the inner layer sound insulating cover 11; an interlayer space 13 is formed between the outer soundproof cover 12 and the inner soundproof cover 11. The outer soundproof cover 12 provides an external soundproof effect, and the interlayer space 13 functions to absorb noise. In addition, the cylinder wall of the outer layer soundproof cover 12 is provided with a reinforcing rib plate which reinforces the strength thereof and reduces resonance with the compressor.

The sound-proofing structure of the compressor further includes a second vibration-damping member (not shown) filled in the interlayer space 13. In an embodiment, the second damping member is a damping ball structure. Compact vibration reduction balls are filled in the interlayer space 13, and when the vibration of the compressor is transmitted to the interlayer space 13 through the elastic cantilever, the vibration reduction balls rub against each other to vibrate, so that kinetic energy is converted into heat energy, and the vibration of the compressor is reduced. Meanwhile, the vibration reduction balls in the interlayer can reflect sound waves, so that the travel of noise in the transmission process is increased, noise energy is consumed, and the noise is reduced. Of course, in other embodiments, not shown, the second vibration attenuating element may have other structures, such as damping filler.

Further preferably, the sound insulation structure of the compressor further comprises a top cover 40, the top cover 40 covers the top of the inner sound insulation cover 11 and the top of the outer sound insulation cover 12, the top cover 40 is fixedly connected with the inner sound insulation cover 11 and the outer sound insulation cover 12, and the upper surface of the top cover 40 is provided with an inclined surface for guiding water flow to fall down from the periphery. The top cover is an inclined plane, rainwater flows down along the inclined plane to the chassis when falling down and flows out through the drain hole, accumulated water formed on the top cover is prevented from permeating into the compressor, and the compressor is prevented from being corroded. The top cover 40 is provided with an outlet 41 for the air suction pipe, the air exhaust pipe and the enthalpy increasing pipe of the compressor 30 to pass through, and the outlet 41 is provided with a rubber sleeve and/or an anti-abrasion pipe. The top cover is fixedly connected with the inner-layer sound-proof cover and the outer-layer sound-proof cover through mounting holes on the side surfaces, a horizontal outlet for the compressed air suction pipe, the exhaust pipe and the enthalpy-increasing pipe to pass through is formed in the top cover, and a rubber sleeve is arranged at the position of the outlet 41 to prevent the pipe from being worn.

The compressor sound insulation structure further includes a base 50, the compressor 30 is mounted on the base 50, and the inner layer soundproof cover 11 and the outer layer soundproof cover 12 are fixedly attached to the base 50 through mounting lugs. The base 50 is mounted on the base plate by bolts, and the compressor 30 is disposed at the center of the base 50. The inner layer sound-proof housing (actually, two inner layer sound-proof housing parts are connected together) is arranged in a guide rail arranged on the base, and the two inner layer sound-proof housings are connected through mounting lugs arranged on the side faces by using screws and are fixed on the base through mounting lugs arranged on the lower part.

The utility model also provides a compressor unit spare, compressor unit spare include compressor and the compressor sound-proof construction of above-mentioned embodiment. The compressor unit of this embodiment falls to making an uproar to the compressor effectively, has obviously promoted the noise reduction effect.

The utility model also provides an air conditioner, including the compressor unit spare of above-mentioned embodiment. The air conditioner of this embodiment makes an uproar effectively falls to the compressor, has obviously promoted the noise reduction effect.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

Of course, the above is a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and decorations can be made without departing from the basic principle of the present invention, and these modifications and decorations are also considered to be within the scope of the present invention.

Claims

1. A compressor sound insulating structure, comprising:

an inner sound-proof cover (11) which covers the outside of the compressor (30);

and a first damper (21) having one end connected to the inner soundproof cover (11) and the other end abutting against the casing of the compressor (30).

2. A compressor sound insulation structure according to claim 1, wherein the first vibration damper (21) includes:

the elastic cantilever is internally filled with damping filler.

3. Compressor sound insulation according to claim 1, characterized in that the first vibration damping member (21) comprises a metal sheet which is elastically deformable.

4. The compressor sound insulation structure according to claim 1, further comprising:

the outer layer sound-proof cover (12), the outer layer sound-proof cover (12) is covered outside the inner layer sound-proof cover (11);

an interlayer space (13) is formed between the outer soundproof cover (12) and the inner soundproof cover (11).

5. The compressor sound insulation structure according to claim 4, further comprising a second vibration damper disposed in the interlayer space (13) in a filling manner.

6. The compressor sound insulation structure according to claim 5, wherein the second vibration reduction member is a vibration reduction ball structure.

7. The compressor sound insulation structure according to claim 5, wherein the second vibration damping member is a damping filler.

8. The compressor sound insulation structure according to claim 4, characterized by further comprising a top cover (40), wherein the top cover (40) covers the top of the inner sound insulation cover (11) and the outer sound insulation cover (12), the top cover (40) is fixedly connected with the inner sound insulation cover (11) and the outer sound insulation cover (12), and the upper surface of the top cover (40) is provided with an inclined surface for guiding water flow to fall down from the periphery.

9. A compressor sound insulating structure according to claim 4, characterized by further comprising a base (50), wherein the compressor (30) is mounted on the base (50), and wherein the inner layer sound insulating cover (11) and the outer layer sound insulating cover (12) are fixedly attached to the base (50) by mounting ears.

10. The compressor sound insulation structure according to claim 8, characterized in that the top cover (40) is provided with an outlet (41) for passing a suction pipe, an exhaust pipe and an enthalpy increasing pipe of the compressor (30), and a rubber sleeve and/or an anti-abrasion pipe are arranged at the outlet (41).

11. Compressor sound insulation according to claim 4, characterized in that the wall of the outer sound-proof housing (12) is provided with reinforcing ribs.

12. A compressor assembly comprising a compressor and the compressor sound insulating structure of any one of claims 1 to 11.

13. An air conditioner comprising the compressor assembly of claim 12.