CN205448067U - Compressor components, noise reduction boxes, compressors, outdoor units and air conditioners - Google Patents

Abstract

The utility model discloses a compressor assembly, a noise reduction box, a compressor, an outdoor unit and an air conditioner, wherein the compressor assembly includes a compressor body and a noise reduction box; the noise reduction box includes a box body, and the The compressor body is accommodated in the box; the compressor body includes a shell and a compression assembly, and the compression assembly is installed in the shell; there is a gap between the shell and the box of the noise reduction box . The utility model arranges the compressor in the added noise reduction box, and leaves a gap between the shell and the box of the compressor body, so that the vibration of the compressor and the sound generated by the vibration are captured by the shell and the sound. The gap between the boxes and the box itself are blocked, thereby reducing the transmission of vibration and sound transmission, which is conducive to reducing the vibration of the components connected to the compressor and reducing noise pollution.

Description

Compressor components, noise reduction boxes, compressors, outdoor units and air conditioners

technical field

The utility model relates to the technical field of air conditioning, in particular to a compressor assembly, a noise reduction box, a compressor, an outdoor unit and an air conditioner.

Background technique

There is a compressor installed in the outdoor unit of the air conditioner. Due to the working nature of the compressor, vibration will inevitably occur during its working process. The vibration of the compressor is transmitted through the compressor itself and the components connected to the compressor to generate noise. , causing noise pollution to the surrounding environment of the compressor.

Utility model content

The main purpose of the utility model is to provide a compressor assembly, a noise reduction box, a compressor, an outdoor unit and an air conditioner, aiming at reducing the noise generated by the vibration of the compressor.

In order to achieve the above purpose, the compressor assembly proposed by the utility model includes a compressor body and a noise reduction box; the noise reduction box includes a box, and the compressor body is accommodated in the box; the compressor body includes A casing and a compression assembly, the compression assembly is installed in the casing; there is a gap between the casing and the box body of the noise reduction box.

Preferably, a fixing column is arranged in the box along the height direction of the box; a fixing plate is arranged at one end of the housing where the air outlet of the compressor is opened, and the fixing plate is connected to the fixing column.

Preferably, an elastic cushion is provided between the fixing plate and the fixing column.

Preferably, the fixing column is a hard elastic member.

Preferably, the fixing plate is a triangular plate, the number of the fixing columns is three, and the three fixing columns are respectively connected to corners of the fixing plate.

Preferably, the noise reduction box further includes a box cover, the box cover is connected with the box body, and blocks the opening of the box body; the box cover is provided with a refrigerant for connecting with the compressor body The vias through which the tubes pass.

Preferably, the box cover includes a first cover plate and a second cover plate that cooperate with each other, and the through hole is located at a junction of the first cover plate and the second cover plate.

Preferably, the compressor assembly further includes a gas-liquid separator, the gas-liquid separator is installed in the noise reduction box, and an air outlet of the gas-liquid separator is connected to the air inlet of the compressor.

Preferably, the compressor assembly further includes a noise reduction assembly, and the noise reduction assembly is arranged in a gap between the casing and the box;

The noise reduction component includes a noise reduction carrier and a filler accommodated in the noise reduction carrier, and the filler includes one or more of noise reduction particles, noise reduction powder or noise reduction fluid.

Preferably, the material of the noise reduction carrier is a flexible material, and the flexible material includes a rubber material and/or a cotton wool fabric material.

Preferably, the compressor assembly further includes noise-reducing granules and/or noise-reducing powder, and the noise-reducing granules and/or noise-reducing powder are filled in the box.

In order to achieve the above purpose, the utility model further proposes a compressor noise reduction box.

A noise reduction box for a compressor, comprising a box body and a box cover, the box cover is connected to the box body, and blocks the opening of the box body; The via hole through which the refrigerant pipe passes; the box is provided with a fixing column for fixing the compressor, the compressor is housed in the box and connected to the fixing column, and the compressor is connected to the box There are gaps between the bodies.

To achieve the above purpose, the utility model further proposes a compressor.

A compressor, comprising a housing, a compression assembly, and a fixing plate; the compression assembly is installed in the housing; the fixing plate is connected to the outer side wall of one end of the housing; the fixing plate is connected to the outdoor The chassis suspension connection of the machine.

In order to achieve the above purpose, the utility model further proposes an outdoor unit.

An outdoor machine, including a compressor assembly and an outdoor machine case, the compressor assembly is installed in the outdoor machine case;

Wherein, the compressor assembly includes a compressor body and a noise reduction box; the noise reduction box includes a box, and the compressor body is accommodated in the box; the compressor body includes a shell and a compression assembly, the The compression assembly is installed in the housing; there is a gap between the housing and the box body of the noise reduction box.

Preferably, the outdoor unit further includes a buffer layer, and the buffer layer is arranged between the casing of the compressor assembly and the case of the outdoor unit.

To achieve the above purpose, the utility model further proposes an air conditioner.

An air conditioner, comprising an outdoor unit and an indoor unit, the outdoor unit and the indoor unit are connected through refrigerant pipes to form a refrigerant circulation system;

Wherein, the outdoor unit includes a compressor assembly and an outdoor unit case, and the compressor assembly is installed in the outdoor unit case;

Wherein, the compressor assembly includes a compressor body and a noise reduction box; the noise reduction box includes a box, and the compressor body is accommodated in the box; the compressor body includes a shell and a compression assembly, the The compression assembly is installed in the housing; there is a gap between the housing and the box body of the noise reduction box.

The utility model arranges the compressor in the added noise reduction box, and leaves a gap between the shell and the box of the compressor body, so that the vibration of the compressor and the sound generated by the vibration are captured by the shell and the sound. The gap between the boxes and the box itself are blocked, thereby reducing the transmission of vibration and sound transmission, which is conducive to reducing the vibration of the components connected to the compressor and reducing noise pollution.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of a compressor assembly of the present invention;

Fig. 2 is a partial enlarged view of place A in Fig. 1;

Fig. 3 is a structural schematic diagram of the noise reduction box of the compressor assembly of the present invention;

Fig. 4 is a structural schematic diagram of the connection between the compressor body and the gas-liquid separator of the compressor assembly of the present invention;

Fig. 5 is a structural schematic diagram of the noise reduction component of the compressor component of the present invention wrapping the compressor body and the gas-liquid separator;

Fig. 6 is a structural schematic diagram of an embodiment of the outdoor unit of the present invention.

Explanation of reference numbers:

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model proposes a compressor assembly 1 . Compared with the existing compressor, the compressor assembly 1 additionally adds a noise reduction box 200 and a noise reduction assembly 600, and one end of the compressor with an air outlet is fixedly connected to the noise reduction box 200, and the compressor housing 110 The noise reduction assembly 600 is arranged in the gap with the side wall of the box body 210. By connecting the noise reduction assembly 600 to the compressor body 100, the damping of compressor vibration is increased. By arranging the noise reduction material in the noise reduction assembly 600, The noise generated by the compressor is absorbed and blocked.

Referring to Figures 1 to 3, Figure 1 is a schematic structural view of an embodiment of the compressor assembly of the present invention; Figure 2 is a partial enlarged view of A in Figure 1; Figure 3 is the structure of the noise reduction box of the compressor assembly of the present invention schematic diagram.

In the embodiment of the present utility model, the compressor assembly 1 includes a compressor body 100 and a noise reduction box 200 , the noise reduction box 200 includes a box body 210 , and the compressor body 100 is accommodated in the box body 210 . The compressor body 100 includes a casing 110 and a compression assembly installed in the casing 110 . There is a gap between the casing 110 and the box body 210 of the noise reduction box 200 .

Specifically, in this embodiment, the box body 210 has a storage space and an opening, and the storage space communicates with the outside world through the opening. The compressor body 100 is stored in the storage space. A gap is left between the compressor body 100 and the bottom wall, that is, the compressor body 100 is placed in the accommodation space, and the casing 110 thereof is not directly connected with the box body 210 . There are many ways to fix the compressor body 100 in the box body 210 . The casing 110 can be fixedly connected with the fixing column 500 , or a mounting plate can be provided on the casing 110 , and then the mounting plate can be connected with the box body 210 .

In this embodiment, by setting the compressor into the increased noise reduction box 200, and leaving a gap between the casing 110 and the box body 210 of the compressor body 100, the vibration of the compressor and the noise caused by the vibration The sound is blocked by the gap between the shell 110 and the box body 210 and the box body 210 itself, thereby reducing the transmission of vibration and the transmission of sound, which is conducive to reducing the vibration of the components connected to the compressor and reducing noise pollution .

Further, on the basis of the above embodiments, refer to Fig. 1 to Fig. 4, Fig. 4 is a structural schematic diagram of the connection between the compressor body and the gas-liquid separator of the compressor assembly of the present invention.

A fixing column 500 is disposed inside the box body 210 along the height direction of the box body 210 . A fixing plate 300 is arranged at one end of the housing 110 where the compressor air outlet 120 is opened, and the fixing plate 300 is connected to the fixing column 500 .

Specifically, in this embodiment, the fixing plate 300 is a triangular plate, and a mounting hole is opened in the middle of the triangular plate. The casing 110 of the compressor body 100 passes through the mounting hole and is fixedly connected with the fixing plate 300 around the mounting hole. Specifically It can be fixed by welding. The shell is a cylindrical shell, and the end of the shell away from the bottom of the box body 210 is provided with a compressor air outlet 120. In order for the compressor to be easily connected to the refrigerant circulation system, the end with the compressor air outlet 120 is set on the box body 210. of the opening. The fixing plate 300 is connected with one end of the housing where the air outlet 120 of the compressor is opened. Along the height direction of the box body 210 , three fixing posts 500 are provided corresponding to the three corners of the triangular plate. The connection mode between the fixed column 500 and the fixed plate 300 can be welding, buckle, etc., preferably threaded connection, so that the installation and disassembly of the fixed plate 300 and the fixed column 500 are very convenient, which is beneficial to the compressor and the noise reduction box 200. replacement and maintenance. Wherein, in order to enable the fixed plate to better bear the weight of the compressor and the vibration generated by the compressor, the fixed plate and the fixed column are arranged vertically, and the fixed plate and the shell of the compressor are arranged perpendicularly to each other.

In this embodiment, the compressor body 100 is fixedly connected to the end of the housing 110 with the air outlet 120 of the compressor, and the end of the fixed column 500 away from the bottom of the box body 210 is connected to the fixed plate 300 . The vibration of this vibration source needs to pass through the casing 110 of the compressor body 100, the fixed plate 300, the fixed column 500, and the box body 210 in sequence, and then it is transmitted out, so that the vibration of the compressor is gradually reduced, which is conducive to reducing the vibration. In addition, the connection between the fixed plate 300 and the fixed column 500 is arranged at the opening of the box body 210, so that the installation and disassembly between the compressor body 100 and the box body 210 are very convenient .

Further, the fixing post 500 in the above embodiment is a hard elastic member. The hard elastic member can be hard rubber, hard plastic, etc.; it can also be a metal column sheathed with elastic materials, such as elastic damping materials such as rubber sleeves and cotton wool fabrics. In this embodiment, by setting the fixing column 500 as a hard elastic member, when the vibration passes through the fixing column 500, the vibration can be more absorbed and blocked, thereby reducing the generation and transmission of noise.

Further, on the basis of the above embodiments, referring to FIG. 2 , an elastic cushion 700 is provided between the fixing plate 300 and the fixing column 500 . The elastic buffer pad 700 can be an elastic member such as a foot pad, and its material can be an elastic material such as cotton wool fabric or rubber. Taking the rubber buffer pad 700 as an example, the elastic buffer pad 700 is provided with a mounting hole, and the elastic buffer pad 700 is sleeved on the fixing column 500 and interferes with the fixing plate 300 .

In this embodiment, through the setting of the elastic buffer pad 700, the transmission of the vibration of the compressor body 100 needs to pass through the elastic buffer pad 700, and the elastic buffer pad 700 can absorb and block the vibration, which is beneficial to reduce and block the transmission of vibration. This helps to reduce the generation and transmission of noise.

Further, on the basis of the above embodiment, referring to Fig. 1 to Fig. 3, the noise reduction box 200 also includes a box cover 220, the box cover 220 is connected with the box body 210, and blocks the box body 210 openings. The case cover 220 is provided with a through hole 221 for the refrigerant pipe connected to the compressor body 100 to pass through.

Specifically, in this embodiment, the shape of the box cover 220 is the same as that of the same opening, a first hem is provided on the periphery of the box cover 220, and a second hem is provided on the box body 210 around the opening of the box body 210 , the first hem and the second hem fit together. Mounting holes are provided on the first folded edge and the second folded edge, and the screws are fixedly connected to the first folded edge and the second folded edge through the mounting holes. After the box cover 220 is connected with the box body 210, the box cover 220 covers the opening. When the box cover 210 and the box body 220 are fixedly connected, the compressor assembly forms a complete unit, which includes the compressor and common accessories, and reduces the noise of the compressor to a certain extent. Loading, unloading and maintenance of noisy compressors.

In other embodiments, the box cover 220 can be two symmetrical first cover plate and second cover plate, the position where the first cover plate and the second cover plate are connected is formed with a through hole 221, and the through hole 221 corresponds to the air outlet of the compressor 120 is set so that the refrigerant pipe connected to the compressor body 100 can easily extend out of the box body 210, making the structure of the compressor assembly 1 more concise. By setting the box cover to be composed of the first cover plate and the second cover plate, only the first cover plate or the second cover plate needs to be disassembled during the maintenance of the box body, which simplifies the maintenance procedure of the compressor assembly, and effectively Conducive to efficient and convenient maintenance of compressor components.

In this embodiment, through the setting of the box cover 220, it is difficult for external dust to enter the box body 210, so that the compressor body 100 can be less affected by external factors, which is conducive to the stable operation of the compressor assembly 1; at the same time, through the box The setting of the cover 220 enables the sound generated by the vibration of the compressor to be isolated in the noise reduction box 200, thereby reducing the transmission of noise.

Further, on the basis of the above embodiments, referring to Figures 1 to 4, the compressor assembly 1 further includes a gas-liquid separator 400 installed in the noise reduction box 200, the The gas outlet of the gas-liquid separator 400 is connected to the air inlet of the compressor.

Specifically, in this embodiment, the gas-liquid separator 400 is also accommodated in the box 210 , and the gas-liquid separator 400 is disposed adjacent to the compressor body 100 , and its length direction is the same as that of the compressor. The gas outlet of the gas-liquid separator 400 is located at one end near the bottom of the box body 210, and communicates with the air inlet of the compressor; connected. The volume of the housing space of the box body 210 corresponds to the volume of housing the compressor body 100 and the gas-liquid separator 400 , whichever can accommodate the compressor body 100 and the gas-liquid separator 400 .

In this embodiment, by installing the gas-liquid separator 400 in the box body 210 , the connection between the compressor body 100 and the gas-liquid separator 400 is simplified, which is beneficial to simplify the structure of the compressor assembly 1 .

Further, on the basis of the above-mentioned embodiments, refer to FIG. 5 , which is a structural schematic diagram of the compressor body and the gas-liquid separator wrapped by the noise reduction component of the compressor component of the present invention. The compressor assembly 1 further includes a noise reduction assembly 600 disposed in the gap between the casing 110 and the box body 210 . The noise reduction component 600 includes a noise reduction carrier and a filler accommodated in the noise reduction carrier, and the filler includes one or more of noise reduction particles, noise reduction powder or noise reduction fluid.

Specifically, in this embodiment, an isolation zone is provided inside the noise reduction carrier to divide the noise reduction carrier into several independent spaces. There is a gap after the filler fills the independent space, so that the filler can move in the independent space to make the filler more evenly distributed. Wherein, the material of the noise reduction carrier is a flexible material, and the flexible material includes a rubber material and/or a cotton wool fabric material. Noise-reducing particles include sound-absorbing particles for absorbing sound energy and sound-insulating particles for blocking sound transmission. The particle size of the sound-absorbing particles ranges from 1mm to 3mm. The sound absorbing particles include perlite particles and/or vermiculite particles. The particle size range of sound insulation particles is 1mm to 5mm. The sound-insulating particles are soft particles, including rubber particles and/or silica gel particles. The mesh number of the noise reduction powder ranges from 50 mesh to 200 mesh. The noise reduction powder can be one or more of rubber powder, perlite powder or vermiculite powder. The noise reduction fluid includes one or more of gas, water, oil or solution. The noise reduction carrier is wrapped on the shell 110 of the compressor body 100, or wrapped on the compressor body 100 and the gas-liquid separator 400 at the same time, or connects the compressor body 100, the gas-liquid separator 400 and the compressor body 100 The refrigerant pipes are wrapped together. Wherein, the noise reduction carrier is attached to the outer wall of the compressor and the gas-liquid separator 400 .

In this embodiment, through the setting of the noise reduction assembly 600, the resistance that the compression assembly of the compressor needs to overcome to drive the casing to generate vibration increases, which is equivalent to increasing the damping of the vibration of the casing to reduce the vibration frequency of the compressor. ; Both the noise reduction carrier and the filler can absorb and block the vibration of the compressor at the same time, and can also block and absorb the sound generated by the vibration of the compressor, thereby helping to improve and reduce the noise generated by the compressor.

Of course, in some embodiments, noise-reducing particles and/or noise-reducing powder can be directly filled in the box, so that the compressor body, gas-liquid separator, refrigerant pipe, four-way valve, throttle valve, etc. are all reduced. Surrounded by noise particles and/or noise reduction powder, the vibration of the compression body itself and the vibration transmitted to the gas-liquid separator, refrigerant pipe, four-way valve, throttle valve and other components are absorbed and blocked; at the same time, the compressor The noise emitted by the body itself and the noise emitted by the gas-liquid separator, refrigerant pipe, four-way valve, throttle valve and other components are absorbed and blocked; thus effectively reducing the transmission efficiency of vibration and effectively reducing the efficiency of noise transmission.

The utility model also proposes a compressor noise reduction box 200, the compressor noise reduction box 200 includes a box body 210 and a box cover 220, the box cover 220 is connected with the box body 210, and seals the box body 210 openings. The tank cover 220 is provided with a through hole 221 through which the refrigerant pipe connected to the compressor passes. The box body 210 is provided with a fixing column 500 for fixing the compressor. The compressor is accommodated in the box body 210 and connected to the fixing column 500. The compressor and the box body 210 There are gaps in between.

The structural features of the compressor noise reduction box 200 in this embodiment are the same as those of the noise reduction box 200 in the above-mentioned embodiment, so they also have all the beneficial effects brought by the technical solution of the above-mentioned embodiment, and will not be repeated here Let me repeat them one by one.

The utility model also proposes a compressor, which includes a casing 110 , a compression assembly and a fixing plate 300 . The compression assembly is installed in the housing 110 . The first end of the housing 110 is provided with an air outlet, and the fixing plate 300 is connected to the outer wall of the first end of the housing 110 . The fixing plate 300 is suspended and connected to the chassis of the outdoor unit 800 , that is, the fixing plate is not in direct contact with the chassis of the outdoor unit, and the housing is not in direct contact with the chassis of the outdoor unit.

The structural features of the compressor in this embodiment are the same as those of the compressor in the above-mentioned embodiment, so it also has all the beneficial effects brought by the technical solution of the above-mentioned embodiment, and will not be repeated here.

Referring to Fig. 6, Fig. 6 is a structural schematic diagram of an embodiment of the outdoor unit of the present invention. The utility model also proposes an outdoor unit 800, the outdoor unit 800 includes an outdoor unit chassis and a compressor assembly 1, the specific structure of the compressor assembly 1 refers to the above-mentioned embodiments, because the outdoor unit 800 adopts all the above-mentioned embodiments All technical solutions, therefore, also have all the beneficial effects brought by the technical solutions of the above embodiments, and will not be repeated here. Wherein, the compressor assembly 1 is installed in the outdoor machine case.

Further, on the basis of the above embodiments, the outdoor unit 800 further includes a buffer layer, and the buffer layer is arranged between the box body 210 of the compressor assembly 1 and the casing of the outdoor unit 800 .

Specifically, the buffer layer is an elastic buffer layer, and its material can be rubber, cotton wool fabric, etc., and can function as an elastic material for absorbing vibration and blocking vibration transmission. The buffer layer is disposed between the bottom of the box body 210 and the bottom of the compressor casing. Specifically, the compressor case includes a top cover, a surface frame and a bottom plate, and the buffer layer is arranged between the bottom of the box body 210 and the bottom plate. The bottom of the box body 210 is provided with hanging lugs, and the hanging lugs are fixedly connected with the bottom plate of the compressor cabinet by screws.

In this embodiment, through the arrangement of the buffer layer, the transmission of vibration and the absorption of vibration are effectively blocked, thereby effectively reducing the generation of noise.

The utility model also proposes an air conditioner, the compressor assembly of the air conditioner, the specific structure of the compressor assembly refers to the above-mentioned embodiments, since the air-conditioner adopts all the technical solutions of the above-mentioned embodiments, it also has the advantages of the above-mentioned embodiments All beneficial effects brought by the technical solution will not be repeated here. Wherein, the air conditioner is a wall-mounted split air conditioner, a floor split air conditioner, or a mobile air conditioner.

It should be noted that the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be regarded as The combination of schemes does not exist, nor is it within the scope of protection required by the utility model.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. fields, are all included in the scope of patent protection of the utility model in the same way.

Claims (15)

1. A compressor assembly, characterized in that it includes a compressor body and a noise reduction box; the noise reduction box includes a box, and the compressor body is accommodated in the box; the compressor body includes a housing and a compression assembly, the compression assembly is installed in the housing; there is a gap between the housing and the box body of the noise reduction box. 2. The compressor assembly according to claim 1, wherein a fixing column is arranged in the box body along the height direction of the box body, and the length direction of the fixing column is the same as the axial direction of the housing ; The housing is provided with a fixed plate at one end of the air outlet of the compressor, and the fixed plate is connected with the fixed column. 3. The compressor assembly according to claim 2, wherein an elastic cushion is provided between the fixing plate and the fixing column to buffer vibration between the fixing plate and the fixing column. 4. The compressor assembly according to claim 2, wherein the fixing column is a hard elastic member. 5. The compressor assembly according to claim 2, wherein the number of said fixing columns is three, said fixing columns are connected with said fixing plate, and said compressor is located in the area surrounded by said fixing columns within the triangular area. 6. The compressor assembly according to claim 1, wherein the noise reduction box further comprises a box cover, the box cover is connected with the box body, and blocks the opening of the box body; A through hole for the refrigerant pipe connected to the compressor body to pass through is opened on the case cover. 7. The compressor assembly according to claim 6, wherein the box cover comprises a first cover plate and a second cover plate that cooperate with each other, and the through hole is located on the first cover plate and the second cover plate The junction of the two cover plates. 8. The compressor assembly according to claim 1, wherein the compressor assembly further comprises a gas-liquid separator, the gas-liquid separator is installed in the noise reduction box, and the gas-liquid separator The air outlet of the compressor is connected with the air inlet of the compressor. 9. The compressor assembly according to any one of claims 1 to 8, characterized in that, the compressor assembly further comprises a noise reduction assembly, and the noise reduction assembly is arranged between the housing and the casing in the gap between The noise reduction component includes a noise reduction carrier and a filler accommodated in the noise reduction carrier, and the filler includes one or more of noise reduction particles, noise reduction powder or noise reduction fluid. 10. The compressor assembly according to any one of claims 1 to 8, characterized in that, the compressor assembly further comprises noise-reducing granules and/or noise-reducing powders, and the noise-reducing granules and/or noise-reducing Powder is filled in the box. 11. A noise reduction box for a compressor, characterized in that it comprises a box body and a box cover, the box cover is connected with the box body, and blocks the opening of the box body; The through hole through which the refrigerant pipe connected to the compressor passes; the box is provided with a fixing column for fixing the compressor, the compressor is accommodated in the box and connected to the fixing column, the There is a gap between the compressor and the casing. 12. A compressor, characterized in that it comprises a housing, a compression assembly and a fixing plate; the compression assembly is installed in the housing; the fixing plate is connected to the outer wall of one end of the housing; the The fixing plate is suspended and connected with the chassis of the outdoor unit. 13. An outdoor unit, characterized in that it comprises a compressor assembly and an outdoor unit case according to any one of claims 1 to 10, the noise reduction box of the compressor assembly is installed in the outdoor unit case . 14. The outdoor unit according to claim 13, characterized in that, the outdoor unit further comprises a buffer layer, and the buffer layer is disposed between the noise reduction box and the bottom of the outdoor unit case. 15. An air conditioner, characterized by comprising the compressor assembly according to any one of claims 1-10.