Connector of automobile air conditioner pipeline

Abstract

The utility model provides a connector of an automobile air conditioner pipeline, which comprises a fixing plate and a corrugated pipe, a female connector is fixedly mounted on the side surface of the fixing plate, a male connector is fixedly arranged at the end of the corrugated pipe, a connecting sleeve is fixedly arranged at the end of the male connector, the connecting sleeve is connected with the female connector in a nesting manner, and the connecting sleeve is fixedly connected with the corrugated pipe. The surface of the male connector is provided with an external thread, the surface of the female connector is slidably connected with a fixing ring, the surface of the fixing ring is rotatably connected with a threaded sleeve, and the threaded sleeve is in threaded connection with the external thread. According to the utility model, the female connector and the male connector are nested through the connecting sleeve, the threaded sleeve is fixedly connected with the external thread on the surface of the male connector, and meanwhile, the connecting sleeve and the female connector are fixedly nested through the strip-shaped block and the limiting groove, so that the firmness of air conditioner pipeline connection is effectively improved, and the problem that the air conditioner pipeline falls off is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile air-conditioning pipelines and relates to a connector for automobile air-conditioning pipelines. Background Art

[0002] Automobile air conditioning pipeline is a structure used to connect the indoor and outdoor units of the automobile to realize air supply. When the traditional automobile air conditioning pipeline is connected to the indoor unit, the air supply bellows is mainly connected to the indoor unit through a connector.

[0003] Traditional automobile air-conditioning pipe connectors are mainly connected by threads. The threaded connection has an unlimited structure design. When the car is driving on bumpy roads for a long time, it is easy to cause the threaded connection to loosen, thereby affecting the air supply effect of the automobile air-conditioning pipe. For this reason, we designed a connector for automobile air-conditioning pipes to solve the above technical problems. Summary of the invention

[0004] The purpose of the utility model is to provide a connector for automobile air-conditioning pipelines to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a connector for an automobile air-conditioning pipeline, comprising a fixing plate and a bellows, a female connector is fixedly installed on the side of the fixing plate, a male connector is fixedly provided at the end of the bellows, a connecting sleeve is fixedly provided at the end of the male connector, the connecting sleeve is nested and connected with the female connector, an external thread is provided on the surface of the male connector, a fixing ring is slidably connected to the surface of the female connector, a threaded sleeve is rotatably connected to the surface of the fixing ring, and the threaded sleeve is threadedly connected to the external thread.

[0006] In the above-mentioned connector for automobile air-conditioning pipelines, T-shaped grooves are provided on both sides of the female connector, T-shaped sliders are fixed on both sides of the inner wall of the fixing ring, and the T-shaped sliders are slidably connected to the T-shaped grooves.

[0007] In the above-mentioned connector for automobile air conditioning pipelines, the inner wall of the female connector is provided with a plurality of strip grooves at equal intervals, and the outer wall of the connecting sleeve is fixedly provided with a plurality of strip blocks at equal intervals, and the plurality of strip blocks are slidably connected to the strip grooves.

[0008] In the above-mentioned connector for automobile air-conditioning pipelines, the side walls of the plurality of strip-shaped grooves are provided with limiting grooves adapted to the size of the strip-shaped blocks.

[0009] In the above-mentioned connector for automobile air-conditioning pipeline, a sealing gasket is sleeved at the connection between the female connector and the male connector.

[0010] In the above-mentioned connector for automobile air-conditioning pipeline, the inner diameter of the threaded sleeve is matched with the outer diameter of the male connector.

[0011] Compared with the prior art, the advantages of the connector for automobile air-conditioning pipelines of the utility model are as follows: the female connector and the male connector are nested through a connecting sleeve, and are connected and fixed to the external thread on the surface of the male connector through a threaded sleeve, and at the same time, the connecting sleeve and the female connector are nested and fixed through a strip block and a limiting groove, which effectively improves the firmness of the connection of the air-conditioning pipeline and avoids the problem of the air-conditioning pipeline falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a structural schematic diagram of a connector for automobile air-conditioning pipelines.

[0013] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a female connector of a connector for automobile air-conditioning pipelines.

[0014] Figure 3 The utility model is a schematic diagram of the side structure of a male connector of a connector for automobile air-conditioning pipelines.

[0015] In the figure, 1. fixing plate; 2. female connector; 3. threaded sleeve; 4. T-shaped slide groove; 5. strip groove; 6. limit groove; 7. bellows; 8. male connector; 9. connecting sleeve; 10. strip block; 11. external thread; 12. sealing gasket; 13. T-shaped slide block; 14. fixing ring. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1-3 As shown, the connector of the automobile air-conditioning pipeline of the utility model comprises a fixing plate 1 and a bellows 7, a female connector 2 is fixedly installed on the side of the fixing plate 1, a male connector 8 is fixedly provided at the end of the bellows 7, a connecting sleeve 9 is fixedly provided at the end of the male connector 8, the connecting sleeve 9 is nested and connected with the female connector 2, an external thread 11 is provided on the surface of the male connector 8, a fixing ring 14 is slidably connected to the surface of the female connector 2, a threaded sleeve 3 is rotatably connected to the surface of the fixing ring 14, and the threaded sleeve 3 is threadedly connected to the external thread 11.

[0018] Specifically, the female connector 2 and the male connector 8 are nested through the connecting sleeve 9, and are connected and fixed to the external thread 11 on the surface of the male connector 8 through the threaded sleeve 3. At the same time, the connecting sleeve 9 and the female connector 2 are nested and fixed through the strip block 10 and the limiting groove 6, which effectively improves the firmness of the air-conditioning pipeline connection and avoids the problem of the air-conditioning pipeline falling off.

[0019] like Figure 1 , Figure 2 and Figure 3As shown, in the connector of the automobile air conditioning pipeline of the utility model, T-shaped grooves 4 are provided on both sides of the female connector 2, T-shaped sliders 13 are fixed on both sides of the inner wall of the fixing ring 14, and the T-shaped sliders 13 are slidably connected with the T-shaped grooves 4.

[0020] Specifically, the movement of the threaded sleeve 3 is achieved through the cooperation between the T-shaped sliding groove 4 and the T-shaped sliding block 13 .

[0021] The inner wall of the female connector 2 is provided with a plurality of strip grooves 5 at equal intervals, and the outer wall of the connecting sleeve 9 is provided with a plurality of strip blocks 10 at equal intervals. The plurality of strip blocks 10 are slidably connected to the strip grooves 5 .

[0022] The side walls of the plurality of strip-shaped grooves 5 are provided with limiting grooves 6 that match the size of the strip-shaped blocks 10 .

[0023] Specifically, the bar block 10 is moved into the bar groove 5 and is fixed in position with the limiting groove 6 on the side of the bar groove 5, thereby effectively improving the stability of the connection between the female connector 2 and the male connector 8.

[0024] A sealing gasket 12 is sleeved at the connection between the female connector 2 and the male connector 8 .

[0025] Specifically, by providing the sealing gasket 12 , the sealing performance of the connection between the female connector 2 and the male connector 8 is improved.

[0026] The inner diameter of the threaded sleeve 3 matches the outer diameter of the male connector 8 .

[0027] Specifically, the threaded sleeve 3 is threadedly connected to the external thread 11 by matching the inner diameter of the threaded sleeve 3 with the outer diameter of the male connector 8 .

[0028] In specific implementation, when using the connector to connect the air-conditioning pipeline, first align the strip block 10 on the outer wall of the connecting sleeve 9 with the strip groove 5, then insert the connecting sleeve 9 into the interior of the female connector 2, and then manually rotate the male connector 8 in the opposite direction, so that the strip block 10 on the outside of the connecting sleeve 9 is embedded in the interior of the limiting groove 6, and then manually push the threaded sleeve 3 forward to make the threaded sleeve 3 contact with the external thread 11, and then manually rotate the threaded sleeve 3 to make the threaded sleeve 3 and the external thread 11 threadedly connected to complete the connection of the air-conditioning pipeline.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A connector for automobile air conditioning pipeline, comprising a fixing plate (1) and a corrugated pipe (7), characterized in that: A female connector (2) is fixedly mounted on the side of the fixing plate (1); a male connector (8) is fixedly mounted at the end of the corrugated tube (7); a connecting sleeve (9) is fixedly mounted at the end of the male connector (8); the connecting sleeve (9) is nested and connected with the female connector (2); an external thread (11) is provided on the surface of the male connector (8); a fixing ring (14) is slidably connected to the surface of the female connector (2); a threaded sleeve (3) is rotatably connected to the surface of the fixing ring (14); and the threaded sleeve (3) is threadedly connected to the external thread (11).

2. The connector for automobile air conditioning pipeline according to claim 1, characterized in that: T-shaped slide grooves (4) are provided on both sides of the female connector (2), and T-shaped sliders (13) are fixedly provided on both sides of the inner wall of the fixing ring (14), and the T-shaped sliders (13) are slidably connected to the T-shaped slide grooves (4).

3. The connector for automobile air conditioning pipeline according to claim 2, characterized in that: The inner wall of the female connector (2) is provided with a plurality of strip grooves (5) at equal intervals, and the outer wall of the connecting sleeve (9) is fixedly provided with a plurality of strip blocks (10) at equal intervals, and the plurality of strip blocks (10) are slidably connected to the strip grooves (5).

4. The connector for automobile air conditioning pipeline according to claim 3, characterized in that: The side walls of the plurality of strip-shaped grooves (5) are provided with limiting grooves (6) that are matched to the size of the strip-shaped blocks (10).

5. The connector for automobile air conditioning pipeline according to claim 3, characterized in that: A sealing gasket (12) is sleeved at the connection between the female connector (2) and the male connector (8).

6. The connector for automobile air conditioning pipeline according to claim 5, characterized in that: The inner diameter of the threaded sleeve (3) is matched with the outer diameter of the male connector (8).

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