Air suction hose of automobile compressor

By designing the connection between the second branch and the silencer in the suction hose of the automobile compressor, the noise problem caused by airflow pulsation is solved, and effective noise reduction treatment of the gaseous refrigerant airflow is achieved.

CN222973154UActive Publication Date: 2025-06-13XINCHANG FOCHENG REFRIGERATION
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Patent Information

Application Number
CN202421832363.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

When the airflow formed by gaseous refrigerant in the suction pipeline of existing automobile compressors returns, it will cause the airflow to pulsate and cause noise.

Method used

An automobile compressor suction hose is designed, and the first connecting block is connected to the silencer through the second branch pipe, so that air enters the silencer, and the silencer performs noise reduction processing on the gas.

Benefits of technology

It effectively reduces the noise generated by the gaseous refrigerant when flowing, and improves the silent performance of the system through the noise reduction processing of the silencer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile compressor air suction hose which comprises a hose body, the right end of the hose body is communicated with a first sleeve, the right end of the first sleeve is fixedly communicated with a first branch pipe, the right end of the first branch pipe is fixedly communicated with a silencer, and the right end of the silencer is fixedly communicated with a second branch pipe. The left end of the second branch pipe fixedly communicates with a first connecting block, and the left end of the pipe body fixedly communicates with a second sleeve. According to the device, the first connecting block communicates with the silencer through the second branch pipe, so that air can enter the silencer through the first connecting block and the second branch pipe, and the silencer can carry out noise reduction treatment on the air; the gas subjected to noise reduction treatment can continuously flow through the first branch pipe, the first sleeve, the pipe body, the second sleeve, the third branch pipe and the second connecting block and is finally conveyed into the automobile compressor, and the device can effectively reduce noise generated when airflow generated by a gaseous refrigerant flows.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an intake hose of an automobile compressor. Background Art

[0002] With the continuous development of society, automobiles have entered thousands of households. As an important part of an automobile, the air conditioning system is mainly used to adjust the temperature inside the vehicle so that the temperature inside the vehicle reaches a suitable temperature for people. The air conditioning system mainly consists of an evaporator, a condenser, a compressor, an expansion valve and pipelines. The compressor intake pipeline is the pipeline connecting the compressor and the evaporator. When the air conditioning system works, the refrigerant flows back into the compressor through the compressor intake pipeline.

[0003] In the prior art, when the air flow formed by the gaseous refrigerant flows back to the compressor intake port, air flow pulsation will be formed in the compressor pipeline, thus causing noise. Therefore, we propose an intake hose of an automobile compressor to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an intake hose of an automobile compressor to solve the problems put forward in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An intake hose of an automobile compressor includes a pipe body. The right end of the pipe body is communicated with a first sleeve. The right end of the first sleeve is fixedly communicated with a first branch pipe. The right end of the first branch pipe is fixedly communicated with a silencer. The right end of the silencer is fixedly communicated with a second branch pipe. The left end of the second branch pipe is fixedly communicated with a first connection block. The left end of the pipe body is fixedly communicated with a second sleeve. The left side surface of the second sleeve is fixedly communicated with a third branch pipe.

[0007] In a further embodiment, a first fixing block is fixedly installed on the outer surface of the first connection block, and a first through hole is opened on the upper surface of the first fixing block.

[0008] In a further embodiment, the bottom surface of the first fixing block is communicated with a first annular connecting piece, and a first external thread is provided on the outer surface of the first annular connecting piece.

[0009] In a further embodiment, the bottom end of the third branch pipe is fixedly communicated with a second connection block. A second fixing block is fixedly installed on the outer surface of the second connection block, and a second through hole is opened on the outer surface of the second fixing block.

[0010] In a further embodiment, the front surface of the second connection block is fixedly communicated with a second annular connecting piece, and a second external thread is provided on the outer surface of the second annular connecting piece.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] In this device, the first connecting block is communicated with the muffler by using the second branch pipe, so that air can enter the interior of the muffler through the first connecting block and the second branch pipe. The muffler can then perform noise reduction treatment on the gas. The gas after noise reduction treatment can continue to flow through the first branch pipe, the first sleeve, the pipe body, the second sleeve, the third branch pipe and the second connecting block, and is finally transported to the interior of the automotive compressor. This device can effectively reduce the noise generated by the flowing air current of the gaseous refrigerant. Description of the Drawings

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the suction hose of the automotive compressor.

[0014] Figure 2 It is a three-dimensional structural schematic diagram of the rear view of the suction hose of the automotive compressor.

[0015] Figure 3 It is Figure 2 The enlarged structural schematic diagram at position A in

[0016] Figure 4 It is Figure 2 The enlarged structural schematic diagram at position B in

[0017] In the figure: 1. Second connecting block; 2. Second fixing block; 3. Third branch pipe; 4. Second sleeve; 5. Pipe body; 6. First sleeve; 7. First branch pipe; 8. Muffler; 9. Second branch pipe; 10. First connecting block; 11. First fixing block; 12. First through hole; 13. Second through hole; 14. First annular connecting piece; 15. First external thread; 16. Second annular connecting piece; 17. Second external thread. Detailed Implementation Modes

[0018] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0021] Please refer to Figures 1-4 , in the present utility model, an intake hose of an automotive compressor includes a pipe body 5. The right end of the pipe body 5 is communicated with a first sleeve 6. The right end of the first sleeve 6 is fixedly communicated with a first branch pipe 7. The right end of the first branch pipe 7 is fixedly communicated with a muffler 8. The right end of the muffler 8 is fixedly communicated with a second branch pipe 9. The left end of the second branch pipe 9 is fixedly communicated with a first connection block 10. The left end of the pipe body 5 is fixedly communicated with a second sleeve 4. The left side surface of the second sleeve 4 is fixedly communicated with a third branch pipe 3. Gas can be transported to the muffler 8 through the third branch pipe 3. When the gas flows inside the muffler 8, the energy decays, thereby reducing the noise. The gas after noise reduction treatment can continue to move through the first branch pipe 7, the first sleeve 6, and the pipe body 5.

[0022] The outer surface of the first connection block 10 is fixedly installed with a first fixing block 11. A first through hole 12 is provided on the upper surface of the first fixing block 11. By providing the first through hole 12 on the upper surface of the first fixing block 11, it is convenient to limit the first connection block 10 subsequently. The bottom surface of the first fixing block 11 is communicated with a first annular connecting piece 14. A first external thread 15 is provided on the outer surface of the first annular connecting piece 14. By providing the first external thread 15 on the outer surface of the first annular connecting piece 14, it is convenient to connect the first annular connecting piece 14 with the automotive compressor.

[0023] The bottom end of the third branch pipe 3 is fixedly communicated with a second connection block 1. The outer surface of the second connection block 1 is fixedly installed with a second fixing block 2. A second through hole 13 is provided on the outer surface of the second fixing block 2. By providing the second through hole 13 on the outer surface of the second fixing block 2, it is convenient to limit the second connection block 1 subsequently. The front surface of the second connection block 1 is fixedly communicated with a second annular connecting piece 16. A second external thread 17 is provided on the outer surface of the second annular connecting piece 16. By providing the second external thread 17 on the outer surface of the second annular connecting piece 16, it is convenient to connect the second annular connecting piece 16 with the air inlet of the vehicle.

[0024] The working principle of the present utility model is as follows:

[0025] First, the staff assembles the first annular connecting piece 14 with the automotive compressor, and then the staff connects the second annular connecting piece 16 with the air inlet of the vehicle. Subsequently, the staff starts the automotive compressor. After the automotive compressor starts, suction can be generated, and the gas can be transported to the inside of the muffler 8 through the first connection block 10 and the second branch pipe 9. The muffler 8 can reduce the noise of the gas. The gas after noise reduction can be transported to the inside of the automotive compressor through the first branch pipe 7, the first sleeve 6, the pipe body 5, the second sleeve 4, the third branch pipe 3, the second connection block 1, and the second annular connecting piece 16.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0027] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automobile compressor suction hose, characterized in that: The invention comprises a tube body (5), the right end of the tube body (5) is connected to a first sleeve (6), the right end of the first sleeve (6) is fixedly connected to a first branch pipe (7), the right end of the first branch pipe (7) is fixedly connected to a muffler (8), the right end of the muffler (8) is fixedly connected to a second branch pipe (9), the left end of the second branch pipe (9) is fixedly connected to a first connecting block (10), the left end of the tube body (5) is fixedly connected to a second sleeve (4), and the left side of the second sleeve (4) is fixedly connected to a third branch pipe (3).

2. The automobile compressor suction hose according to claim 1, characterized in that: A first fixing block (11) is fixedly mounted on the outer surface of the first connecting block (10), and a first through hole (12) is formed on the upper surface of the first fixing block (11).

3. The automobile compressor suction hose according to claim 2, characterized in that: The bottom surface of the first fixing block (11) is connected to a first annular connecting piece (14), and the outer surface of the first annular connecting piece (14) is provided with a first external thread (15).

4. The automobile compressor suction hose according to claim 1, characterized in that: The bottom end of the third branch pipe (3) is fixedly connected to a second connection block (1), a second fixing block (2) is fixedly mounted on the outer surface of the second connection block (1), and a second through hole (13) is formed on the outer surface of the second fixing block (2).

5. The automobile compressor suction hose according to claim 4, characterized in that: The front side of the second connection block (1) is fixedly connected to a second annular connection piece (16), and the outer surface of the second annular connection piece (16) is provided with a second external thread (17).