Condensation copper pipe structure of automobile air conditioner

Abstract

The utility model provides a condensing copper pipe structure of an automobile air conditioner, which comprises a condensing copper pipe body and a connecting block, one end of the condensing copper pipe body is connected with a connecting branch pipe through a tee joint, a sealing sleeve is fixedly arranged at the center of the connecting block, the sealing sleeve is connected with one end of the condensing copper pipe body in a nesting manner, and the other end of the condensing copper pipe body is connected with the connecting branch pipe. And a connecting joint is fixedly arranged at the other end of the connecting block, and a sealing assembly is arranged on the surface of the connecting joint. The end face of the condensation copper pipe body is connected with the connecting block through the sealing sleeve, the connecting joint is arranged on the side face of the connecting block, and the sealing performance of the connecting position of the condensation copper pipe body is effectively improved through the sealing assembly arranged on the surface of the connecting joint, so that stable operation of an automobile air conditioner is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile air-conditioning accessories and relates to a condensing copper tube structure of an automobile air-conditioning. Background Art

[0002] At present, in the automotive field, in order to improve the driving comfort of cars in hot weather, most cars are equipped with car air conditioners. Through the operation of car air conditioners, the comfort of the indoor temperature is ensured during the driving process of the car. The condensing copper tube is one of the important components of the car air conditioner.

[0003] During the use of traditional automobile air-conditioning condensing copper tubes, we found that the connection parts of the automobile air-conditioning condensing copper tubes are mainly fixed by plugging, and then sealed by embedding sealing rings at the plug-in parts. The assembly of the condensing copper tubes in this way affects the stability and sealing of the condensing copper tube assembly. When the car is driven bumpy for a long time, it is easy to affect the sealing of the condensing copper tube connection. For this reason, we designed the condensing copper tube structure of the automobile air-conditioning to solve the above technical problems. Summary of the invention

[0004] The purpose of the utility model is to provide a condensing copper tube structure for an automobile air conditioner 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 condensing copper tube structure of an automobile air conditioner, comprising a condensing copper tube body and a connecting block, one end of the condensing copper tube body is connected to a connecting branch pipe through a tee, a sealing sleeve is fixedly provided at the center of the connecting block, the sealing sleeve is nested and connected to one end of the condensing copper tube body, the other end of the connecting block is fixedly provided with a connecting joint, and a sealing component is provided on the surface of the connecting joint.

[0006] In the above-mentioned condensing copper tube structure of the automobile air conditioner, the sealing assembly includes an annular sealing airbag, the outer wall of the connecting joint is provided with an annular groove, an annular sealing airbag is nested and fixed inside the annular groove, and an inflation hole connected to the air hole of the annular sealing airbag is provided at the top of the connecting block, and a sealing plug is nested inside the inflation hole.

[0007] In the above-mentioned condensing copper tube structure of the automobile air conditioner, locking bolts are threadedly connected at the four corners of the connecting block.

[0008] In the above-mentioned condensing copper tube structure of the automobile air conditioner, two limiting rings are fixedly provided at the end of the condensing copper tube body, the two limiting rings are nested and connected to the inside of the sealing sleeve, sealing oil is injected between the two limiting rings and the sealing sleeve, an oil filling hole is opened at the top of the sealing sleeve, and a plug is nested inside the oil filling hole.

[0009] In the above-mentioned condensing copper tube structure of the automobile air conditioner, the inner diameter of the sealing sleeve is matched with the size of the limiting ring, and the size at the end of the sealing sleeve is matched with the end face size of the condensing copper tube body.

[0010] In the above-mentioned condensing copper tube structure of the automobile air conditioner, a plurality of fixing plates are fixedly provided at equal intervals on both sides of the condensing copper tube body, and a plurality of fixing plates are provided with assembly holes at the centers thereof.

[0011] Compared with the prior art, the advantages of the condensing copper tube structure of the automobile air conditioner of the utility model are as follows: the end face of the condensing copper tube body is connected to the connecting block through a sealing sleeve, a connecting joint is provided on the side of the connecting block, and a sealing component is provided on the surface of the connecting joint, which effectively improves the sealing performance of the connection of the condensing copper tube body, thereby ensuring the stable operation of the automobile air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a structural schematic diagram of a condensing copper tube structure of an automobile air conditioner.

[0013] Figure 2 The utility model is a condensing copper tube structure of an automobile air conditioner Figure 1 A partial enlarged view of point A in the middle.

[0014] Figure 3 The utility model is a schematic diagram of the connection structure of the condensing copper tube structure of the automobile air conditioner.

[0015] In the figure, 1. Condensation copper tube body; 2. Connecting branch pipe; 3. Tee; 4. Fixing plate; 5. Connecting block; 6. Locking bolt; 7. Sealing sleeve; 8. Oil filling hole; 9. Limiting ring; 10. Annular sealing airbag; 11. Inflation hole; 13. Connecting joint. 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 condensing copper tube structure of the automobile air conditioner of the utility model includes a condensing copper tube body 1 and a connecting block 5. One end of the condensing copper tube body 1 is connected to a connecting branch pipe 2 through a tee 3. A sealing sleeve 7 is fixedly provided at the center of the connecting block 5. The sealing sleeve 7 is nested and connected to one end of the condensing copper tube body 1. A connecting joint 13 is fixedly provided at the other end of the connecting block 5. A sealing component is provided on the surface of the connecting joint 13.

[0018] like Figure 1 , Figure 2 and Figure 3As shown, the condensing copper tube structure of the automobile air conditioner of the utility model, the sealing component includes an annular sealing airbag 10, the outer wall of the connecting joint 13 is provided with an annular groove, the inside of the annular groove is nested and fixed with the annular sealing airbag 10, the top of the connecting block 5 is provided with an inflation hole 11 connected with the air hole of the annular sealing airbag 10, and the inside of the inflation hole 11 is nested with a sealing plug.

[0019] Locking bolts 6 are threadedly connected at the four corners of the connecting block 5 .

[0020] Specifically, by tightening the bolts 6 , the connection block 5 can be easily fixed, thereby improving the firmness of the connection between the connection joint 13 and the connection interface.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, the condensing copper tube structure of the automobile air conditioner of the utility model has two limit rings 9 fixedly provided at the end of the condensing copper tube body 1, the two limit rings 9 are nested and connected with the inside of the sealing sleeve 7, sealing oil is injected between the two limit rings 9 and the sealing sleeve 7, an oil filling hole 8 is opened at the top of the sealing sleeve 7, and a plug is nested inside the oil filling hole 8.

[0022] Specifically, by injecting sealing oil into the connection between the sealing sleeve 7 and the condensing copper tube body 1 and by using an oil seal design, the sealing performance of the connection between the sealing sleeve 7 and the condensing copper tube body 1 is improved.

[0023] The inner diameter of the sealing sleeve 7 matches the size of the limiting ring 9 , and the size of the end of the sealing sleeve 7 matches the size of the end face of the condensing copper tube body 1 .

[0024] Specifically, the size design of the sealing sleeve 7 improves the sealing performance of the connection between the sealing sleeve 7 and the condensing copper tube body 1.

[0025] A plurality of fixing plates 4 are fixedly provided at equal intervals on both sides of the condensing copper tube body 1 , and a mounting hole is provided at the center of each of the plurality of fixing plates 4 .

[0026] Specifically, the arrangement of the fixing sheet 4 facilitates the assembly of the condensing copper tube body 1 .

[0027] In specific implementation, when using the condensing copper tube body 1, first, the fixing plate 4 is cooperated with the fixing bolt to facilitate fixing the condensing copper tube body 1 at the set position of the automobile air conditioner, and then the connecting joint 13 provided at one end of the condensing copper tube body 1 is inserted into the condensing interface of the condensing air conditioner, and then the sealing plug is popped out, and the annular sealing airbag 10 is inflated through the inflation hole 11. The annular sealing airbag 10 is inflated to facilitate sealing the condensing interface, and the condensing copper tube body 1 is connected to the connecting joint 13 by a sealing sleeve 7, and sealing oil is injected at the connection between the sealing sleeve 7 and the condensing copper tube body 1 for sealing, which effectively improves the sealing performance of the connection between the condensing copper tube body 1 and the condensing interface of the condensing air conditioner, and avoids the problem of condensate leakage due to sealing problems at the connection interface.

[0028] 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 condensing copper tube structure for an automobile air conditioner, comprising a condensing copper tube body (1) and a connecting block (5), characterized in that: One end of the condensing copper tube body (1) is connected to a connecting branch pipe (2) via a tee (3); a sealing sleeve (7) is fixedly provided at the center of the connecting block (5); the sealing sleeve (7) is nested and connected to one end of the condensing copper tube body (1); a connecting joint (13) is fixedly provided at the other end of the connecting block (5); a sealing component is provided on the surface of the connecting joint (13).

2. The condensing copper tube structure of the automobile air conditioner according to claim 1, characterized in that: The sealing assembly comprises an annular sealing airbag (10), the outer wall of the connecting joint (13) is provided with an annular groove, the interior of the annular groove is embedded and fixed with the annular sealing airbag (10), the top end of the connecting block (5) is provided with an inflation hole (11) connected with the air hole of the annular sealing airbag (10), and the interior of the inflation hole (11) is embedded with a sealing plug.

3. The condensing copper tube structure of the automobile air conditioner according to claim 2, characterized in that: The four corners of the connection block (5) are all threadedly connected with locking bolts (6).

4. The condensing copper tube structure of the automobile air conditioner according to claim 1, characterized in that: Two limiting rings (9) are fixedly provided at the end of the condensing copper tube body (1), and the two limiting rings (9) are connected to the inside of the sealing sleeve (7) by being nested, and sealing oil is injected between the two limiting rings (9) and the sealing sleeve (7). An oil filling hole (8) is opened at the top of the sealing sleeve (7), and a plug is nested inside the oil filling hole (8).

5. The condensing copper tube structure of the automobile air conditioner according to claim 4, characterized in that: The inner diameter of the sealing sleeve (7) is matched with the size of the limiting ring (9), and the size at the end of the sealing sleeve (7) is matched with the end face size of the condensing copper tube body (1).

6. The condensing copper tube structure of the automobile air conditioner according to claim 1, characterized in that: A plurality of fixing plates (4) are fixedly provided at equal intervals on both sides of the condensing copper tube body (1), and a mounting hole is provided at the center of each of the plurality of fixing plates (4).

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