Automobile air conditioner refrigerant pipeline

Abstract

The utility model discloses an automobile air conditioner refrigerant pipeline, and relates to the technical field of automobile air conditioners. The inner surface of the pipe body is fixedly connected with a protective layer mechanism, one end of the pipe body is fixedly connected with a connecting mechanism, the connecting mechanism comprises a connector, the outer surface of the connector is in sliding connection with a fixing ring, the outer surface of the connector is sleeved with a fixing spring, one end of the fixing spring is fixedly connected with the fixing ring, and the other end of the fixing spring is fixedly connected with the pipe body. The end, away from the fixing ring, of the fixing spring is fixedly connected with a connector, the inner surface of the connector is in contact connection with a fixing head, the refrigerant pipeline can be conveniently disassembled and replaced, a first fixing hole is formed in the outer surface of the connector, and a second fixing hole is formed in the outer surface of the fixing head. The inner surfaces of the first fixing hole and the second fixing hole are in movable contact with a fixing ball; according to the utility model, when a damaged part of the refrigerant pipeline needs to be replaced, maintenance, replacement and disassembly can be rapidly carried out, and tedious and inconvenient operation is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air conditioners, in particular to an automobile air conditioner refrigerant pipeline. Background Art

[0002] Refrigerant, also known as air conditioning refrigerant, is an indispensable part of the automobile air conditioning refrigeration system. During the operation of the automobile air conditioning system, the refrigerant needs to flow through the compressor, condenser, evaporator and other components to achieve the purpose of heat exchange;

[0003] However, the prior art still has the following problems:

[0004] Most of the existing refrigerant pipelines are directly connected to the compressor, condenser and evaporator components. However, the refrigerant pipelines are wearing parts that need to be replaced frequently. They need to be disassembled as a whole for maintenance and replacement, which is quite inconvenient. In addition, the current structure of the refrigerant pipelines is prone to leakage at the bends when used for a long time. Utility Model Content

[0005] In order to solve the problem that the entire refrigerant pipeline needs to be disassembled for maintenance and replacement, which is quite inconvenient to operate and the current refrigerant pipeline structure is prone to leakage at the bends after long-term use; the purpose of the utility model is to provide a car air-conditioning refrigerant pipeline.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a car air-conditioning refrigerant pipeline, comprising a pipe body, the inner surface of the pipe body is fixedly connected with a protective layer mechanism, one end of the pipe body is fixedly connected with a connecting mechanism, the connecting mechanism comprises a connecting head, the outer surface of the connecting head is slidably connected with a fixing ring, the outer surface of the connecting head is sleeved with a fixing spring, and one end of the fixing spring is fixedly connected to the fixing ring, the end of the fixing spring away from the fixing ring is fixedly connected to the connecting head, and the inner surface of the connecting head is in contact with the fixing head, which can facilitate the disassembly and replacement of the refrigerant pipeline.

[0007] Preferably, the protective layer mechanism includes an anti-corrosion layer, the outer surface of the anti-corrosion layer is fixedly connected to a thermal insulation layer, the outer surface of the thermal insulation layer is fixedly connected to an air layer, the outer surface of the air layer is fixedly connected to a thermal insulation layer, and the outer surface of the thermal insulation layer is fixedly connected to an anti-scratch layer, so as to prevent damage to the refrigerant pipeline and increase the service life of the refrigerant pipeline.

[0008] Preferably, a first fixing hole is provided on the outer surface of the connecting head, a second fixing hole is provided on the outer surface of the fixing head, a fixing ball is movably contacted with the inner surface of the first fixing hole and the second fixing hole, and the outer surface of the fixing ball is contacted and connected with the fixing ring, one end of the connecting head is fixedly connected with a fixing ring, and the outer surface of the fixing ring is movably contacted with the fixing ring, the outer surface of the fixing ring is fixedly connected with a plurality of anti-slip grooves, the inner surface of the fixing head is fixedly connected with a thread, a total of six anti-slip grooves are provided, and the six anti-slip grooves are distributed in a row.

[0009] Preferably, one end of the fixing head is fixedly connected to the mounting head, and one end of the mounting head is fixedly connected to the machine body.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model provides a connection mechanism in which the fixing ring and the fixing spring cooperate with each other, so that when the damaged parts of the refrigerant pipeline need to be replaced, the refrigerant pipeline can be quickly repaired, replaced and disassembled, avoiding cumbersome and inconvenient operations.

[0012] The utility model provides a protective layer mechanism, wherein under the protection of multiple protective layers, it is possible to achieve the function that the bending portion of the refrigerant pipeline will not be easily leaked when used for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a cross-sectional schematic diagram of the connection mechanism of the utility model.

[0016] Figure 3 This is a schematic diagram of the protective layer structure of the utility model.

[0017] In the figure: 1. tube body; 2. connecting mechanism; 21. connecting head; 211. first fixing hole; 22. fixing ring; 23. fixing spring; 24. fixing head; 241. second fixing hole; 25. fixing ring; 26. fixing ball; 27. anti-slip groove; 28. thread; 3. protective layer mechanism; 31. anti-corrosion layer; 32. thermal insulation layer; 33. air layer; 34. thermal insulation layer; 35. anti-scratch layer; 4. mounting head; 41. machine body. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1: Figure 1-3 As shown, the utility model provides a refrigerant pipeline for automobile air conditioner, comprising a pipe body 1, a protective layer mechanism 3 is fixedly connected to the inner surface of the pipe body 1, a connecting mechanism 2 is fixedly connected to one end of the pipe body 1, the connecting mechanism 2 comprises a connecting head 21, a fixing ring 22 is slidably connected to the outer surface of the connecting head 21, a fixing spring 23 is sleeved on the outer surface of the connecting head 21, and one end of the fixing spring 23 is fixedly connected to the fixing ring 22, an end of the fixing spring 23 away from the fixing ring 22 is fixedly connected to the connecting head 21, and the inner surface of the connecting head 21 is contact-connected with a fixing head 24, so that the refrigerant pipeline can be conveniently disassembled and replaced;

[0020] A first fixing hole 211 is formed on the outer surface of the connecting head 21, a second fixing hole 241 is formed on the outer surface of the fixing head 24, a fixing ball 26 is movably contacted between the inner surfaces of the first fixing hole 211 and the second fixing hole 241, and the outer surface of the fixing ball 26 is in contact with the fixing ring 22, a fixing ring 25 is fixedly connected to one end of the connecting head 21, and the outer surface of the fixing ring 25 is in movably contact with the fixing ring 22, a plurality of anti-skid grooves 27 are fixedly connected to the outer surface of the fixing ring 22, a thread 28 is fixedly connected to the inner surface of the fixing head 24, and a total of six anti-skid grooves 27 are provided, and the six anti-skid grooves 27 are arranged in a row;

[0021] The protective layer mechanism 3 includes an anti-corrosion layer 31, the outer surface of the anti-corrosion layer 31 is fixedly connected to a heat preservation layer 32, the outer surface of the heat preservation layer 32 is fixedly connected to an air layer 33, the outer surface of the air layer 33 is fixedly connected to a heat insulation layer 34, and the outer surface of the heat insulation layer 34 is fixedly connected to an anti-scratch layer 35, so as to prevent the damage of the refrigerant pipeline and increase the service life of the refrigerant pipeline;

[0022] One end of the fixing head 24 is fixedly connected to the mounting head 4 , and one end of the mounting head 4 is fixedly connected to the machine body 41 .

[0023] Working principle: First, the installation staff connects the connecting head 21 with the fixing head 24, and the fixing ring 22 moves and fixes on the connecting head 21 under the action of the fixing spring 23;

[0024] When the connector 21 is connected to the fixed head 24, the first fixing hole 211 on the connector 21 and the second fixing hole 241 on the fixed head 24 are fixed to the connector 21 and the fixed head 24 under the action of the fixing ball 26, the fixing ring 22 limits and fixes the fixing ball 26, and the fixing ring 25 limits and fixes the fixing ring 22;

[0025] The pipe body 1 is provided with an anti-corrosion layer 31, a heat preservation layer 32, an air layer 33, a heat insulation layer 34 and an anti-scratch layer 35 on the protective layer mechanism 3 to enhance the durability of the pipe body 1;

[0026] It is convenient for the machine body 41 and the pipe body 1 to be connected and at the same time the refrigerant can be transported into the machine body 41 .

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A refrigerant pipeline for an automobile air conditioner, comprising a pipe body (1), characterized in that: The inner surface of the tube body (1) is fixedly connected to a protective layer mechanism (3), and one end of the tube body (1) is fixedly connected to a connecting mechanism (2); The connecting mechanism (2) comprises a connecting head (21), the outer surface of the connecting head (21) is slidably connected to a fixing ring (22), the outer surface of the connecting head (21) is sleeved with a fixing spring (23), one end of the fixing spring (23) is fixedly connected to the fixing ring (22), one end of the fixing spring (23) away from the fixing ring (22) is fixedly connected to the connecting head (21), and the inner surface of the connecting head (21) is contact-connected to a fixing head (24).

2. The automobile air conditioning refrigerant pipeline according to claim 1, characterized in that: The protective layer mechanism (3) comprises an anti-corrosion layer (31), the outer surface of the anti-corrosion layer (31) is fixedly connected to a thermal insulation layer (32), the outer surface of the thermal insulation layer (32) is fixedly connected to an air layer (33), the outer surface of the air layer (33) is fixedly connected to a thermal insulation layer (34), and the outer surface of the thermal insulation layer (34) is fixedly connected to an anti-scratch layer (35).

3. The automobile air conditioning refrigerant pipeline according to claim 1, characterized in that: The outer surface of the connecting head (21) is provided with a first fixing hole (211), and the outer surface of the fixing head (24) is provided with a second fixing hole (241).

4. The automobile air conditioning refrigerant pipeline according to claim 3, characterized in that: A fixing ball (26) is movably in contact with the inner surfaces of the first fixing hole (211) and the second fixing hole (241), and the outer surface of the fixing ball (26) is in contact and connection with the fixing ring (22).

5. The automobile air conditioning refrigerant pipeline according to claim 1, characterized in that: One end of the connector (21) is fixedly connected to a fixing ring (25), and an outer surface of the fixing ring (25) is in movable contact with the fixing ring (22).

6. The automobile air conditioning refrigerant pipeline according to claim 1, characterized in that: The outer surface of the fixing ring (22) is fixedly connected with a plurality of anti-slip grooves (27), and the inner surface of the fixing head (24) is fixedly connected with a thread (28).

7. The automobile air conditioning refrigerant pipeline according to claim 6, characterized in that: A total of six anti-skid grooves (27) are provided, and the six anti-skid grooves (27) are arranged in a row.

8. The automobile air conditioning refrigerant pipeline according to claim 1, characterized in that: One end of the fixed head (24) is fixedly connected to the mounting head (4), and one end of the mounting head (4) is fixedly connected to the machine body (41).

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