Air conditioner compressor shell structure with noise reduction structure

By installing sound insulation panels, rubber pads, rain shields, and dustproof nets inside the air conditioner compressor casing, the problems of rainwater ingress and noise pollution are solved, achieving noise reduction, waterproofing, and anti-clogging effects, and extending the compressor's service life.

CN224396645UActive Publication Date: 2026-06-23JIANGSU NUOGONG NEW ENERGY AUTOMOTIVE AIR CONDITIONING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU NUOGONG NEW ENERGY AUTOMOTIVE AIR CONDITIONING CO LTD
Filing Date
2025-08-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing air conditioner compressor casing lacks protective components, allowing rainwater to easily enter and damage internal components, and it also generates noise pollution during operation.

Method used

An air conditioning compressor housing with a noise reduction structure was designed, including a sound insulation panel, a rubber pad, a rain shield, and a dustproof net, combined with a cleaning brush to reduce noise, prevent rainwater from entering, and remove impurities.

Benefits of technology

It effectively reduces noise pollution, protects the internal components of the compressor, extends its service life, ensures normal ventilation, and reduces environmental impact.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224396645U_ABST
    Figure CN224396645U_ABST
Patent Text Reader

Abstract

The utility model discloses an air conditioner compressor shell structure with noise reduction structure, include: shell body, the inside of shell body is provided with air conditioner compressor, and the middle part of shell body front side is equipped with the air outlet, the below fixed mounting of shell body has first support bottom plate, and the inside of shell body with the below of first support bottom plate all is provided with the noise reduction structure for guaranteeing people's physical and mental health. This air conditioner compressor shell structure with noise reduction structure, through set up the noise reduction structure, can effectively reduce the noise that the compressor produces when operating, can reduce the pollution of noise, guarantee people's physical and mental health, set up the rain -proof mechanism simultaneously, can effectively avoid rainwater to enter the inside of compressor shell, thereby can improve the service life of compressor, in addition set up the anti -clogging mechanism, can clean the air outlet that sets up at the compressor shell, guarantee normal exhaust, reduce the blockage of exhaust port that impurity enters the exhaust port.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioner compressor housing technology, specifically to an air conditioner compressor housing structure with a noise reduction structure. Background Technology

[0002] The air conditioner compressor housing is an important component of the air conditioner compressor. Its main function is to protect the key internal components of the compressor. The compressor contains several key components, such as cylinders, pistons, and rotors. These components play a crucial role in the compression process. The housing surrounds these internal components, providing necessary protection and support. Currently, there are various structures of air conditioner compressor housings available on the market, but some shortcomings still exist.

[0003] For example, Chinese utility model patent CN220434974U discloses an air conditioner compressor housing structure. By installing a fixing bolt, the operator can loosen the bolt to move it out of the inner side of a circular hole, thus removing the bolt from the hole and fixing the inner rod. The operator then pulls a baffle, which, under external force, moves the inner rod via a connecting rod, a fastening bolt, and a threaded block. This allows the inner rod to move a stop block along the inner side of the long shell to a suitable position. The operator then screws the fixing bolt into the appropriate circular hole to secure the inner rod. Finally, the operator rotates the baffle, causing the connecting rod to rotate around the fastening bolt under external force, allowing the operator to rotate the baffle to a suitable angle.

[0004] The existing technology has the following technical problems: the compressor housing does not have any shielding components on the outside. In rainy weather, rainwater can easily enter the compressor housing from the exhaust port, which can damage the internal components. At the same time, the compressor will generate a lot of vibration when it runs inside the housing. The vibration will generate noise, which will affect the surrounding environment. Therefore, we propose an air conditioner compressor housing structure with noise reduction structure to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide an air conditioner compressor housing structure with a noise reduction structure to solve the problems mentioned in the background art regarding the current air conditioner compressor housing structure. Based on existing solutions and actual production and processing, the compressor housing generally does not have any shielding components on the outside. In rainy weather, rainwater can easily enter the compressor housing from the exhaust port, which can damage the internal components of the compressor housing. At the same time, the compressor generates a lot of vibration when it runs inside the housing, and the large vibration generates noise, which can affect the surrounding environment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an air conditioner compressor housing structure with a noise reduction structure, comprising:

[0007] The outer casing has an air conditioning compressor installed inside, and an exhaust vent is provided on the front side of the middle part of the outer casing.

[0008] Also includes:

[0009] A first support base plate is fixedly installed on the lower part of the outer shell body, and noise reduction structures for protecting people's physical and mental health are provided both inside the outer shell body and below the first support base plate.

[0010] The first support base plate has symmetrical sliding grooves on the left and right sides inside, and the first sliding grooves are symmetrically and slidingly equipped with rainproof mechanisms to extend the service life of the air conditioner compressor.

[0011] Preferably, the noise reduction mechanism provided inside the outer shell body and below the first supporting base plate includes a sound insulation plate, a rubber pad, and a second supporting base plate. The inner wall of the outer shell body is provided with a sound insulation plate around its perimeter, and the rubber pad is equidistantly engaged with the lower part of the first supporting base plate, and the second supporting base plate is engaged with the lower part of the rubber pad.

[0012] Preferably, the rain-shielding mechanism symmetrically slidable inside the first sliding groove includes a support rod, a fixing block, a second sliding groove, a connecting block, a rain-shielding plate, and screws. The support rod is symmetrically slidable inside the first sliding groove, and the lower rear side of the support rod is fixedly connected to the rear of the first support base plate by screws. The second sliding groove is provided inside the support rod, and the rain-shielding plate is slidably arranged inside the second sliding groove. The lower left and right sides of the rain-shielding plate are symmetrically fixedly connected to the connecting block by screws, and the connecting block is symmetrically installed on the outside of the outer shell body. The lower front side of the support rod is engaged with the fixing block, and the fixing block is fixedly installed on the left and right sides of the front of the first support base plate.

[0013] Preferably, a dustproof net is provided on the front side of the exhaust vent, and the dustproof net is fixedly installed on the front side of the middle part of the outer casing body by bolts.

[0014] Preferably, a cleaning brush is tightly fitted to the front side of the dustproof net, and the cleaning brush is snapped into place inside the protective shell.

[0015] Preferably, a support block is fixedly installed at the bottom of the protective shell by bolts, and a connecting shaft is fixedly installed at the rear side of the support block.

[0016] Preferably, the rear side of the connecting shaft is fixedly connected to the middle part of the exhaust fan disposed inside the outer casing.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the air conditioner compressor housing structure with noise reduction structure can effectively reduce the noise generated by the compressor during operation by setting the noise reduction structure, which can reduce noise pollution and protect people's physical and mental health. At the same time, the rainproof mechanism can effectively prevent rainwater from entering the interior of the compressor housing, thereby improving the service life of the compressor. In addition, the anti-clogging mechanism can clean the exhaust port set at the compressor housing, ensuring normal exhaust and reducing the entry of impurities into the exhaust port and causing blockage of the exhaust port.

[0018] 1. It is equipped with a sound insulation board, a rubber pad, and a second support base plate. The sound insulation board is installed around the inner wall of the outer shell body. The sound insulation board has the function of noise reduction. At the same time, a first support base plate is installed at the bottom of the outer shell body. A second support base plate is installed below the first support base plate. Rubber pads are installed at equal intervals between the first support base plate and the second support base plate. The rubber pads have the function of shock absorption and can further improve the noise reduction function.

[0019] 2. A rain shield is provided. The rain shield is installed inside the support rod. The rain shield can be moved to the front top of the outer shell and can be placed at an angle to facilitate the subsequent blocking of rainwater. This can prevent rainwater from entering the inner side of the outer shell from the exhaust vent in the middle front of the outer shell, thereby protecting the compressor components inside the outer shell.

[0020] 3. Equipped with a dust filter and a cleaning brush, the dust filter prevents a large amount of impurities from entering the interior of the outer casing. A cleaning brush is tightly fitted to the front of the dust filter and secured inside the protective casing. The lower part of the protective casing is fixedly installed to a support block, and a connecting shaft is installed at the rear of the support block. The rear end of the connecting shaft can connect to the center of a fan inside the outer casing. This means that when the fan rotates, the protective casing and the cleaning brush will rotate together, allowing the cleaning brush to remove impurities adhering to the surface of the dust filter. Attached Figure Description

[0021] Figure 1 This is a perspective structural diagram of the present invention;

[0022] Figure 2 This is a perspective view of the connection structure of the fixing block, the second sliding groove, and the connecting block of this utility model;

[0023] Figure 3 This is a perspective cross-sectional structural diagram of the present invention;

[0024] Figure 4 This is a perspective view of the connection structure between the first supporting base plate, the rubber pad, and the second supporting base plate of this utility model.

[0025] Figure 5 This is a perspective view of the connecting block, rain shield, and screw connection structure of this utility model;

[0026] Figure 6 This is a perspective view of the connection structure of the support block, connecting shaft, and protective shell of this utility model.

[0027] In the diagram: 1. Outer shell; 2. First supporting base plate; 3. First sliding groove; 4. Support rod; 5. Fixing block; 6. Second sliding groove; 7. Connecting block; 8. Rain shield; 9. Dustproof net; 10. Vent; 11. Support block; 12. Connecting shaft; 13. Protective shell; 14. Cleaning brush; 15. Sound insulation plate; 16. Rubber pad; 17. Second supporting base plate; 18. Screw. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-6 This utility model provides a technical solution:

[0030] To address the problems existing in the prior art, this embodiment provides the following technical solution: an air conditioner compressor housing structure with a noise reduction structure, comprising a housing body 1; a noise reduction structure disposed inside the housing body 1 and below the first support base plate 2 installed below the housing body 1, providing double noise reduction to reduce noise generation and protect people's physical and mental health; a rainproof mechanism disposed on the left and right sides inside the first sliding groove 3 to protect the front of the housing body 1 from rain, preventing rainwater from entering the interior of the housing body 1 and causing damage to the internal components; and an anti-clogging mechanism disposed in front of the dustproof net 9 to remove impurities adhering to the outer surface of the dustproof net 9, preventing the dustproof net 9 from becoming clogged and ensuring normal ventilation of the exhaust vent 10.

[0031] like Figure 1 , Figure 4 and Figure 5As shown, a first support base plate 2 is installed on the lower part of the outer shell 1. A first sliding groove 3 is formed inside the first support base plate 2, and a support rod 4 is slidably arranged inside the first sliding groove 3. The support rod 4 is initially located at the rear side of the first support base plate 2, and the lower rear side of the support rod 4 is fixed to the rear side of the first support base plate 2 by screws 18. A second sliding groove 6 is formed inside the support rod 4, and a rain shield 8 is slidably arranged inside the second sliding groove 6. At this time, the rain shield 8 is placed vertically. The rain shield 8 can be pulled upwards, and then rotated 90° to make the lower part of the rain shield 8 fit against the upper side of the outer shell 1. Then the fixing support is unscrewed. The screws 18 of the support rod 4 and the first support base plate 2 are removed. The first sliding groove 3 is opened inside the first support base plate 2. The support rod 4 can be pulled forward so that the lower part of the support rod 4 moves to engage with the fixing block 5 fixedly installed on the front side of the first support base plate 2. At this time, the rain shield 8 is rotated downward to a sloped position. At this time, the left and right sides of the lower part of the rain shield 8 will enter the interior of the connecting block 7. The screws 18 can be inserted into the connecting block 7 and the lower left and right sides of the rain shield 8 and tightened to fix the rain shield 8. The rain shield 8 will then be located on the upper front side of the outer shell body 1, which can protect the front side of the outer shell body 1 from rain in rainy weather.

[0032] like Figure 2 , Figure 3 and Figure 6 As shown, the compressor installed inside the outer casing 1 needs to exhaust air. An exhaust port 10 is opened on the front side of the middle part of the outer casing 1 to facilitate the exhaust of the compressor. A dustproof net 9 is set on the front side of the exhaust port 10. The dustproof net 9 is fixed to the front side of the outer casing 1 with bolts. The dustproof net 9 can block a large amount of dust from entering the inner side of the outer casing 1 from the inside of the exhaust port 10. However, the dustproof net 9 is installed on the outside of the exhaust port 10 for a long time, and a large amount of impurities and dust will stick to its surface, which will affect the normal exhaust of the compressor inside the outer casing 1.

[0033] A cleaning brush 14 is tightly fitted to the front side of the dustproof mesh 9 and is snapped into the inside of the protective shell 13. The lower part of the protective shell 13 is fixedly installed with the support block 11. At the same time, a connecting shaft 12 is installed on the rear side of the support block 11. The rear end of the connecting shaft 12 can be fixedly connected to the middle of the exhaust fan inside the outer shell 1. That is, when the exhaust fan rotates, the protective shell 13 and the cleaning brush 14 will also rotate together. The cleaning brush 14 can clean the impurities adhering to the surface of the dustproof mesh 9, thereby ensuring normal ventilation of the exhaust vent 10.

[0034] like Figure 2 , Figure 3 and Figure 5As shown, the compressor will generate vibration and noise when it starts, which will affect the surrounding environment and thus affect people's health. Therefore, sound insulation panels 15 are set around the inner wall of the outer shell 1. The sound insulation panels 15 have a noise reduction function. At the same time, rubber pads 16 are installed at equal intervals on the lower side of the first support base plate 2 set below the outer shell 1. The second support base plate 17 is connected to the lower part of the rubber pads 16. The rubber pads 16 have a shock absorption function, which can further reduce noise.

[0035] The working principle of the air conditioner compressor housing structure with noise reduction structure is as follows: By setting noise reduction structures inside the housing body 1 and below the housing body 1, the noise generated during compressor operation can be reduced, thereby protecting people's physical and mental health. At the same time, a rain shield 8 is set on the front side of the upper part of the housing body 1, which can effectively prevent rainwater from entering the interior of the housing body 1. In addition, a dustproof net 9 is installed on the front side of the exhaust vent 10, which can block impurities and clean the impurities stuck to the outside of the dustproof net 9, ensuring normal ventilation of the exhaust vent 10.

[0036] Contents not described in detail in this specification are common knowledge to those skilled in the art. All standard parts used in this invention can be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature in the prior art. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An air conditioner compressor housing structure with a noise reduction feature, comprising: The outer shell body (1) is equipped with an air conditioning compressor inside, and an exhaust vent (10) is opened on the front side of the middle part of the outer shell body (1). Its characteristic is that it further includes: A first support base plate (2) is fixedly installed on the lower part of the outer shell body (1), and noise reduction structures for protecting people's physical and mental health are provided both inside the outer shell body (1) and below the first support base plate (2). The first support base plate (2) has a first sliding groove (3) symmetrically opened on the left and right sides inside, and a rainproof mechanism for extending the service life of the air conditioner compressor is symmetrically slidably arranged inside the first sliding groove (3).

2. The air conditioner compressor housing structure with noise reduction structure according to claim 1, characterized in that: The noise reduction mechanism provided inside the outer shell body (1) and below the first support base plate (2) includes a sound insulation plate (15), a rubber pad (16), and a second support base plate (17). The inner wall of the outer shell body (1) is provided with a sound insulation plate (15) around its perimeter, and the rubber pad (16) is equidistantly connected to the bottom of the first support base plate (2), and the second support base plate (17) is connected to the bottom of the rubber pad (16).

3. The air conditioner compressor housing structure with noise reduction structure according to claim 1, characterized in that: The rain-shielding mechanism symmetrically sliding inside the first sliding groove (3) includes a support rod (4), a fixing block (5), a second sliding groove (6), a connecting block (7), a rain shield (8), and screws (18). The support rod (4) is symmetrically sliding inside the first sliding groove (3), and the lower rear side of the support rod (4) is fixedly connected to the rear of the first support base plate (2) by screws (18). The second sliding groove (6) is opened inside the support rod (4), and the rain shield (8) is symmetrically sliding inside the second sliding groove (6). The lower left and right sides of the rain shield (8) are symmetrically fixedly connected to the connecting block (7) by screws (18). The connecting block (7) is symmetrically installed on the outside of the outer shell body (1). The lower front side of the support rod (4) is engaged with the fixing block (5), and the fixing block (5) is fixedly installed on the left and right sides of the front of the first support base plate (2).

4. The air conditioner compressor housing structure with noise reduction structure according to claim 1, characterized in that: A dustproof net (9) is provided on the front side of the exhaust vent (10), and the dustproof net (9) is fixedly installed on the front side of the middle part of the outer shell body (1) by bolts.

5. The air conditioner compressor housing structure with noise reduction structure according to claim 4, characterized in that: The front side of the dustproof net (9) is tightly fitted with a cleaning brush (14), and the cleaning brush (14) is snapped into the inside of the protective shell (13).

6. The air conditioner compressor housing structure with noise reduction structure according to claim 5, characterized in that: A support block (11) is fixedly installed on the lower part of the protective shell (13) by bolts, and a connecting shaft (12) is fixedly installed on the rear side of the support block (11).

7. The air conditioner compressor housing structure with noise reduction structure according to claim 6, characterized in that: The rear side of the connecting shaft (12) is fixedly connected to the middle part of the exhaust fan set inside the outer shell body (1).