Connecting pipe assembly for compressor

By setting protective cartridges and damping support components outside the compressor connection pipe, the problems of large vibration and low safety of the connecting pipe are solved, and the shock absorption and insulation effects are achieved, which improves the stability and safety of the compressor.

CN223062605UActive Publication Date: 2025-07-04DANYANG XINHONGHUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421744002.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-04
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

At this stage, the compressor connection pipe is prone to vibration, resulting in loosening and gas leakage, and is also very noise and has low safety.

Method used

A protective cartridge is provided on the outside of the connecting pipe, and a damping support member is provided between the protective cartridge and the L-shaped support plate. A shock absorbing layer and a thermal insulation layer are provided in the protective cartridge. The damping support member is composed of a fixing plate, a sleeve and a damping rod to absorb vibration and provide support protection.

Benefits of technology

It effectively reduces vibration of the connecting pipe, reduces leakage risk, extends service life, and prevents heat loss through the insulation layer, improving safety and stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of compressors, and particularly relates to a connecting pipe assembly for a compressor, which comprises a pipe fitting body and further comprises a protective cylinder sleeved on the pipe fitting body. The L-shaped supporting plate is fixed to the compressor shell, a damping supporting part is arranged between the L-shaped supporting plate and the protective cylinder and comprises a fixing plate fixedly connected to the L-shaped supporting plate and a sleeve embedded in the fixing plate, and a damping rod is slidably connected to the sleeve; and the end part of the damping rod is connected to the side wall of the protective cylinder. The protective cylinder is arranged on the outer side of the connecting pipe, the damping layer and the heat preservation layer are arranged on the protective cylinder, and meanwhile the damping supporting part is arranged between the protective cylinder and the L-shaped supporting plate, so that external protection of the pipe fitting body can be achieved, the vibration sense can be absorbed, supporting protection of the pipe fitting body is formed, and the service life of the pipe fitting body is prolonged. The problems that compressor pipe fittings at the present stage are large in vibration and not high in safety are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressors, and particularly relates to a connecting pipe assembly for a compressor. Background Art

[0002] A compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas and is the heart of a refrigeration system. It sucks in low-temperature and low-pressure refrigerant gas from the suction pipe, compresses it by driving a piston through the operation of an electric motor, and then discharges the high-temperature and high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle, thereby realizing the refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption).

[0003] At the present stage, the connecting pipes of compressors are generally directly exposed inside the compressor housing. When the compressor is working, it is easy to generate a sense of vibration. The pipe fittings are connected to the compressor, and then it is easy to form a fluttering phenomenon. Therefore, the connecting pipes vibrate greatly, are prone to looseness after long-term use, resulting in gas leakage, and there will be noise during use, having certain defects and deficiencies, so improvement is needed. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a connecting pipe assembly for a compressor. By arranging a protective cylinder on the outer side of the connecting pipe, a shock-absorbing layer is arranged on the protective cylinder, and at the same time, a damping support component is arranged between the protective cylinder and the L-shaped support plate, which can absorb the sense of vibration and form the support and protection of the pipe fitting body, solving the problems of large vibration and low safety of the compressor pipe fittings at the present stage.

[0006] (II) Technical Solutions

[0007] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0008] A connecting pipe assembly for a compressor includes a pipe fitting body, and further includes:

[0009] A protective cylinder sleeved on the pipe fitting body;

[0010] An L-shaped support plate fixed on the compressor housing, and a damping support component is arranged between the L-shaped support plate and the protective cylinder. The damping support component includes a fixing plate fixedly connected to the L-shaped support plate, and a sleeve embedded in the fixing plate. A damping rod is slidably connected to the sleeve, and the end of the damping rod is connected to the side wall of the protective cylinder.

[0011] Furthermore, a connecting seat is arranged at the connection between the end of the damping rod and the side wall of the protective cylinder, and a spring is sleeved on the damping rod. The two ends of the spring respectively abut against the sleeve and the connecting seat.

[0012] Furthermore, the protective cylinder includes a cylinder body fixedly connected to the connecting seat, and a shock-absorbing layer fixedly connected to the inner wall of the cylinder body. A heat-insulating layer is fixed to the inner side of the shock-absorbing layer, and a heat-insulating film is fixedly connected to the inner wall of the heat-insulating layer. The heat-insulating film is in contact with the outer wall of the pipe fitting body.

[0013] Furthermore, the shock-absorbing layer is a shock-absorbing rubber ring, and the heat-insulating layer is heat-insulating cotton.

[0014] Furthermore, a connecting head is provided at the end of the pipe fitting body.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a connecting pipe assembly for a compressor, which has the following

[0017] beneficial effects:

[0018] 1. In the present utility model, by sleeving a protective cylinder outside the pipe fitting body and providing a shock-absorbing layer on the protective cylinder, a certain amount of shock can be absorbed, thereby forming shock protection for the pipe fitting body. At the same time, a damping support member is provided between the protective cylinder and the L-shaped support plate. The setting of the damping support member can not only support and protect the protective cylinder, but also further reduce vibration and absorb shock, so that the vibration of the pipe fitting body during the use of the compressor is reduced, thereby forming damping protection for the pipe fitting body, extending its service life, and reducing the risk of leakage.

[0019] 2. In the present utility model, by providing a heat-insulating layer on the inner wall of the shock-absorbing layer, and the heat-insulating layer is heat-insulating cotton. The pipe fitting of the compressor is used to discharge high-temperature and high-pressure refrigerant gas to provide power for the refrigeration cycle. If it is affected by the external temperature, its performance will be affected. Therefore, the setting of the heat-insulating layer can prevent heat from dissipating. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present utility model;

[0021] Figure 2 is a schematic structural diagram of the protective cylinder in the present utility model;

[0022] Figure 3 is a schematic structural diagram of the damping support member in the present utility model.

[0023] In the figure: 1. Pipe fitting body; 2. Protective cylinder; 201. Cylinder body; 202. Shock-absorbing layer; 203. Heat-insulating layer; 204. Heat-insulating film; 3. Damping support member; 301. Fixed plate; 302. Sleeve; 303. Damping rod; 304. Connecting seat; 305. Spring; 4. L-shaped support plate; 5. Connecting head. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment

[0026] As Figure 1 、 Figure 2 and Figure 3 shown in

[0027] A connecting pipe assembly for a compressor proposed in an embodiment of the present utility model includes a pipe fitting body 1, and further includes: a protective cylinder 2 sleeved on the pipe fitting body 1; an L-shaped support plate 4 fixed to the compressor housing, and a damping support member 3 is provided between the L-shaped support plate 4 and the protective cylinder 2. The damping support member 3 includes a fixing plate 301 fixedly connected to the L-shaped support plate 4, and a sleeve 302 embedded in the fixing plate 301. A damping rod 303 is slidably connected to the sleeve 302, and the end of the damping rod 303 is connected to the side wall of the protective cylinder 2.

[0028] As Figure 1 and Figure 3 shown in

[0029] It should be noted that the connection seat 304 is provided to fix the end of the damping rod 303 to the protective cylinder 2. The spring 305 can absorb the vibration of the pipe fitting body 1 and the protective cylinder 2 to form damping protection for the pipe fitting body 1.

[0030] AsFigure 1 , Figure 2 and Figure 3 As shown in ,

[0031] , in some embodiments, the protective cylinder 2 includes a cylinder body 201 fixedly connected to the connecting seat 304, and a shock-absorbing layer 202 fixedly connected to the inner wall of the cylinder body 201. A heat-insulating layer 203 is fixed to the inner side of the shock-absorbing layer 202, and a heat-insulating film 204 is fixedly connected to the inner wall of the heat-insulating layer 203. The heat-insulating film 204 is in contact with the outer wall of the pipe fitting body 1.

[0031] It should be noted that the cylinder body 201 is the main part of the protective cylinder 2, which realizes the external protection of the pipe fitting body 1. By providing a shock-absorbing layer 202 on the inner wall of the cylinder body 201, the shock-absorbing layer 202 can form a shock-absorbing protection effect on the pipe fitting body 1. By providing a heat-insulating layer 203 on the inner wall of the shock-absorbing layer 202, the heat-insulating layer 203 can prevent the heat in the pipe fitting body 1 from dissipating, playing a heat-insulating role. By providing a heat-insulating film 204 between the inner wall of the heat-insulating layer 203 and the pipe fitting body 1, the external connection of the pipe fitting body 1 is realized, further playing a heat-insulating role.

[0032] As Figure 2 shown, in some embodiments, the shock-absorbing layer 202 is a shock-absorbing rubber ring, which has a low cost and a good shock-absorbing protection effect, and the heat-insulating layer 203 is heat-insulating cotton, which has a good heat-insulating effect.

[0033] As Figure 1 shown, in some embodiments, a connector 5 is provided at the end of the pipe fitting body 1 to realize the connection between the pipe fitting body 1 and the compressor component.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. 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 perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A connecting pipe assembly for a compressor, comprising a pipe fitting body (1), characterized in that, Further comprising: A protective cylinder (2) sleeved on the pipe fitting body (1); An L-shaped support plate (4) fixed to the compressor housing, and a damping support member (3) is provided between the L-shaped support plate (4) and the protective cylinder (2). The damping support member (3) includes a fixing plate (301) fixedly connected to the L-shaped support plate (4), and a sleeve (302) embedded in the fixing plate (301). A damping rod (303) is slidably connected to the sleeve (302), and the end of the damping rod (303) is connected to the side wall of the protective cylinder (2).

2. The connecting pipe assembly for a compressor according to claim 1, characterized in that: A connection seat (304) is provided at the connection between the end of the damping rod (303) and the side wall of the protective cylinder (2), and a spring (305) is sleeved on the damping rod (303). The two ends of the spring (305) are respectively abutted against the sleeve (302) and the connection seat (304).

3. The connecting pipe assembly for a compressor according to claim 2, wherein: The protective cylinder (2) includes a cylinder body (201) fixedly connected to the connection seat (304), and a shock-absorbing layer (202) fixedly connected to the inner wall of the cylinder body (201). A heat-insulating layer (203) is fixed to the inner side of the shock-absorbing layer (202), and a heat-insulating film (204) is fixedly connected to the inner wall of the heat-insulating layer (203). The heat-insulating film (204) is in contact with the outer wall of the pipe fitting body (1).

4. The connecting pipe assembly for a compressor according to claim 3, characterized in that: The shock-absorbing layer (202) is a shock-absorbing rubber ring, and the heat-insulating layer (203) is heat-insulating cotton.

5. A connecting pipe assembly for a compressor according to claim 1, characterized in that: A connection head (5) is provided at the end of the pipe fitting body (1).