Automobile air conditioner evaporator connector

Abstract

The utility model discloses an automobile air conditioner evaporator connector which comprises a pipe head, the pipe head is inserted into a pipe seat and fixed through a cover plate, a guide block is arranged on the side wall of the pipe head, and the guide block is arranged in a guide groove of the pipe seat. According to the utility model, threaded connection is not adopted, and the cover plate is fastened after being pressed, so that the cover plate cannot loosen during long-time shaking, and is more convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporator joints, in particular to an evaporator joint for an automobile air conditioner. Background Art

[0002] The air conditioner evaporator is a type of evaporator. The function of the air conditioner evaporator is to use the liquid low-temperature refrigerant to evaporate easily under low pressure, turn into steam and absorb the heat of the cooled medium to achieve the purpose of refrigeration.

[0003] When the joint of the air conditioner evaporator is in use, some liquid often accumulates in the pipe head due to the heat exchange, which is not easy to discharge. In addition, the existing threaded fastening method is inconvenient to disassemble and is easy to loosen. Utility Model Content

[0004] In order to solve the above technical problems, a joint for an evaporator of an automobile air conditioner is provided.

[0005] To achieve the above purpose, the utility model is configured in a preferred embodiment to include a tube head, which is inserted into a tube seat and fixed by a cover plate, and a guide block is provided on the side wall of the tube head, and the guide block is placed in a guide groove of the tube seat.

[0006] In a preferred embodiment, the utility model can be further configured to include a tube head, which is inserted into the tube seat and fixed by a cover plate. A guide block is provided on the side wall of the tube head, and the guide block is placed in the guide groove of the tube seat. The guide blocks are relatively arranged at two locations, and the guide grooves are relatively arranged on the inner wall of the tube seat, and the guide grooves are spiral.

[0007] In a preferred embodiment, the utility model can be further configured to include a tube head, which is inserted into the tube seat and fixed by a cover plate. A guide block is arranged on the side wall of the tube head, and the guide block is placed in the guide groove of the tube seat. The guide block is relatively arranged at two locations, and the guide grooves are relatively arranged on the inner wall of the tube seat, and the guide grooves are spirally arranged. A telescopic ball is arranged near the bottom of the guide groove.

[0008] In a preferred embodiment, the utility model can be further configured to include a tube head, which is inserted into the tube seat and fixed by a cover plate, and a guide block is arranged on the side wall of the tube head, and the guide block is placed in the guide groove of the tube seat, and the guide block is relatively arranged at two locations, and the guide grooves are relatively arranged on the inner wall of the tube seat, and the guide grooves are spiral, and a telescopic ball is arranged near the bottom in the guide groove, and a spring body is arranged between the tube head and the tube seat.

[0009] In a preferred embodiment, the utility model can be further configured to include a tube head, which is inserted into the tube seat and fixed by a cover plate, a guide block is arranged on the side wall of the tube head, the guide block is placed in the guide groove of the tube seat, the guide block is relatively arranged at two locations, the guide grooves are relatively arranged on the inner wall of the tube seat, and the guide grooves are spiral, a telescopic ball is arranged near the bottom in the guide groove, a spring body is arranged between the tube head and the tube seat, a pressure block is arranged between the tube head and the cover plate, and the inclined surface of the pressure block is in contact with the inclined surface at the corresponding tube head.

[0010] In a preferred embodiment, the utility model can be further configured to include a tube head, which is inserted into the tube seat and fixed by a cover plate, a guide block is arranged on the side wall of the tube head, the guide block is placed in the guide groove of the tube seat, the guide block is relatively arranged at two locations, the guide grooves are relatively arranged on the inner wall of the tube seat, and the guide grooves are spiral, a telescopic ball is arranged near the bottom in the guide groove, a spring body is arranged between the tube head and the tube seat, a pressure block is arranged between the tube head and the cover plate, the inclined surface of the pressure block is fitted with the inclined surface at the corresponding tube head, and the tube body in the tube head is provided with a liquid storage hole, and the liquid storage hole is communicated with the liquid storage cavity in the tube seat.

[0011] In a preferred embodiment, the utility model can be further configured to include a tube head, which is inserted into the tube seat and fixed by a cover plate, a guide block is arranged on the side wall of the tube head, the guide block is placed in the guide groove of the tube seat, the guide block is relatively arranged at two locations, the guide grooves are relatively arranged on the inner wall of the tube seat, and the guide grooves are spiral, a telescopic ball is arranged near the bottom in the guide groove, a spring body is arranged between the tube head and the tube seat, a pressure block is arranged between the tube head and the cover plate, the inclined surface of the pressure block is fitted with the inclined surface of the corresponding tube head, the tube body in the tube head is provided with a liquid storage hole, the liquid storage hole is communicated with the liquid storage cavity in the tube seat, the outer wall of the tube head is provided with a liquid port, the liquid port is communicated with the liquid storage cavity, and the liquid port is blocked by a sealing plug.

[0012] Beneficial effect: the automobile air-conditioning evaporator connector of the utility model does not adopt threaded connection, but is fastened by fitting and pressing the cover plate, so it will not loosen during long-term shaking and is also convenient to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

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

[0015] In the figure, 1 is a spring body; 2 is a pipe head; 3 is a guide block; 4 is a pressure block; 5 is a cover plate; 6 is a liquid storage hole; 7 is a liquid storage cavity; and 8 is a sealing plug. DETAILED DESCRIPTION

[0016] 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 protection scope of the utility model.

[0017] like Figure 1 As shown, an automobile air-conditioning evaporator joint includes a pipe head 2, which is inserted into a pipe seat and fixed by a cover plate 5. A guide block 3 is arranged on the side wall of the pipe head 2, and the guide block 3 is placed in a guide groove of the pipe seat. The guide block 3 moves in the guide groove to complete the fitting of the pipe head and the pipe seat.

[0018] The guide blocks 3 are relatively arranged at two locations, and the guide grooves are relatively arranged on the inner wall of the tube seat, and the guide grooves are spiral, so as to guide and move downward at the same time.

[0019] A telescopic ball is arranged near the bottom of the guide groove, and the guide block 3 is restricted by the telescopic ball to prevent it from retracting.

[0020] A spring body 1 is arranged between the tube head 2 and the tube seat.

[0021] A pressing block 4 is arranged between the pipe head 2 and the cover plate 5 , and the inclined surface of the pressing block 4 is in contact with the inclined surface of the corresponding pipe head 2 .

[0022] The tube body in the tube head 2 is provided with a liquid storage hole 6, and the liquid storage hole 6 is communicated with the liquid storage cavity 7 in the tube seat.

[0023] The outer wall of the tube head 2 is provided with a liquid port, which is communicated with the liquid storage cavity 7 and is sealed by a sealing plug 8 .

[0024] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity from another entity, but do not necessarily require or imply the existence of any such actual relationship or order between these entities.

[0025] The above examples are merely illustrative of the present utility model and do not constitute a limitation on the protection scope of the present utility model. All designs that are identical or similar to the present utility model fall within the protection scope of the present utility model.

Claims

1. An automobile air-conditioning evaporator connector, characterized in that: It comprises a pipe head (2), the pipe head (2) being inserted into a pipe seat and fixed by a cover plate (5), a guide block (3) being arranged on a side wall of the pipe head (2), and the guide block (3) being placed in a guide groove of the pipe seat.

2. The automobile air-conditioning evaporator connector according to claim 1, characterized in that: The guide blocks (3) are arranged at two locations opposite to each other, and the guide grooves are arranged opposite to each other on the inner wall of the tube seat, and the guide grooves are spiral-shaped.

3. The automobile air-conditioning evaporator connector according to claim 2, characterized in that: A telescopic ball is arranged near the bottom of the guide groove.

4. The automobile air-conditioning evaporator connector according to claim 3, characterized in that: A spring body (1) is arranged between the tube head (2) and the tube seat.

5. The automobile air-conditioning evaporator connector according to claim 4, characterized in that: A pressing block (4) is provided between the pipe head (2) and the cover plate (5), and the inclined surface of the pressing block (4) fits with the inclined surface of the corresponding pipe head (2).

6. The automobile air-conditioning evaporator connector according to claim 5, characterized in that: The tube body in the tube head (2) is provided with a liquid storage hole (6), and the liquid storage hole (6) is communicated with the liquid storage cavity (7) in the tube seat.

7. The automobile air-conditioning evaporator connector according to claim 6, characterized in that: The outer wall of the tube head (2) is provided with a liquid port, the liquid port is in communication with the liquid storage cavity (7), and the liquid port is sealed by a sealing plug (8).

Images