CN219154191U

CN219154191U - Automobile air conditioner pipeline pressing plate structure

Info

Publication number: CN219154191U
Application number: CN202320359199.1U
Authority: CN
Inventors: 王险峰; 洪宇
Original assignee: Maanshan Yida Air Condition Co ltd
Current assignee: Yida Intelligent Thermal Management Technology Ma'anshan Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-09
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a pressing plate structure of an automobile air conditioner pipeline, and relates to the technical field of automobile air conditioner assembly. The utility model comprises an end face radial pressing plate and a condenser inlet pressing plate fixedly connected to a collecting pipe of an air conditioner condenser; the condenser inlet pressing plate penetrates through a condenser inlet communicated with a collecting pipe of the air conditioner condenser; the end surface radial pressing plate also penetrates through a through hole matched with the inlet of the condenser, and a metal pipe is connected in the through hole in a tight fit manner; the radial clamp plate of terminal surface compresses tightly on the condenser import clamp plate through compressing tightly the piece, has avoided the smooth tooth that bolted connection led to, and the tubular metal resonator is linked together with the condenser import. The automobile air conditioner pipeline pressing plate structure is applied to a narrow automobile air conditioner installation space, the end face radial pressing plate is pressed on the condenser inlet pressing plate through the pressing type plug connector with an elastic function, the direct plug-in installation is realized, the screwing action of bolts is not needed, the operation is convenient and labor-saving, and meanwhile, the refrigerant overflow caused by the sliding teeth of the bolts is avoided.

Description

Automobile air conditioner pipeline pressing plate structure

Technical Field

The utility model relates to the technical field of automobile air conditioner assembly, in particular to an automobile air conditioner pipeline pressing plate structure.

Background

The air conditioning pipeline pressing plate is one of indispensable components in an automobile air conditioning system, one end of the pressing plate is welded to the aluminum pipe, the other end of the pressing plate is in butt joint assembly with air conditioning system components such as an expansion valve and a compressor, connection of pipelines and air conditioning core components such as the expansion valve and the compressor is achieved through the pressing plate, smooth flow of refrigerant in the air conditioning system is achieved, and therefore the aim of refrigerating air in an automobile is achieved.

In the existing refrigeration pipe connection, the M6 and M8 bolts are usually used for tightening, in the manufacturing process, the problems that bolts slide, bolts are not tightened, the installation pressing plates are not concentric, the O-shaped rings are cut off and the like can cause the risk of refrigerant leakage, so that the problems are solved, a new connection idea is needed to avoid the risk, and the problem to be solved is solved.

Disclosure of Invention

1. Technical problem to be solved by the utility model

Aiming at the technical problems that bolt sliding teeth and the like can occur when an automobile air conditioner pipeline pressing plate is installed through bolts in the prior art, the utility model designs an automobile air conditioner pipeline pressing plate structure, and an end face radial pressing plate is pressed on a condenser inlet pressing plate through a pressing piece, so that the operation is simple, and the problem of bolt sliding teeth is avoided.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

a pressure plate structure of an automobile air conditioner pipeline comprises an end surface radial pressure plate and a condenser inlet pressure plate fixedly connected to a collecting pipe of an air conditioner condenser; the condenser inlet pressing plate penetrates through a condenser inlet communicated with a collecting pipe of the air conditioner condenser; the end surface radial pressing plate also penetrates through a through hole matched with the inlet of the condenser, and a metal pipe is connected in the through hole in a tight fit manner; the radial clamp plate of terminal surface compresses tightly on the condenser import clamp plate through compressing tightly the piece, has avoided the smooth tooth that bolted connection led to, and the tubular metal resonator is linked together with the condenser import.

According to a further technical scheme, the compressing piece comprises a fixing pin and a mounting hole which are matched; the fixing pins are symmetrically arranged on the inlet end faces of the condenser at two sides of the condenser inlet; the radial pressing plates on the end surfaces of the two sides of the metal tube are penetrated to form mounting holes, and the fixing pins are inserted into the mounting holes and are inserted into the mounting holes, so that the mounting is convenient and quick.

According to the further technical scheme, the end part of the fixing pin is a conical elastic pin head, pin gaps are reserved in the axial direction of the pin head, and when the pin head is inserted, the pin gap is reduced, so that elasticity is generated; before the elastic deformation of the pin head, the diameter of the conical bottom of the pin head is slightly larger than the diameter of the mounting hole, and after the pin head is inserted, the joint of the pin head and the pin rod is in a step shape, so that the pin head is blocked outside the mounting hole.

According to the further technical scheme, after the metal pipe is inserted into the condenser inlet, the sealing ring is sleeved on the peripheral surface of the metal pipe, which is in contact with the condenser inlet, so that the tightness of connection is enhanced, and the refrigerant is prevented from overflowing.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the automobile air conditioner pipeline pressing plate structure, in a narrow automobile air conditioner installation space, the end face radial pressing plate is pressed on the condenser inlet pressing plate through the pressing type plug connector with an elastic function, the automobile air conditioner pipeline pressing plate structure is installed in a direct-insertion mode, screwing action of bolts is not needed, operation is convenient and labor-saving, and meanwhile coolant overflow caused by bolt sliding teeth is avoided.

Drawings

FIG. 1 is a schematic structural view of a pressure plate of an automotive air conditioner pipeline according to the present utility model;

FIG. 2 is a schematic view of an automotive air conditioning duct platen structure of the present utility model after installation;

fig. 3 is a schematic axial section of fig. 2.

In the figure: 1. collecting pipe of air conditioner condenser; 2. a condenser inlet platen; 3. a fixing pin; 4. a condenser inlet; 5. a mounting hole; 6. an end face radial pressing plate; 7. a seal ring; 8. a metal tube; 31. a pin head; 32. and (5) pin joints.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Example 1

The pressure plate structure of the automobile air conditioner pipeline in the embodiment, as shown in fig. 1 to 3, comprises an end surface radial pressure plate 6 and a condenser inlet pressure plate 2 fixedly connected to a collecting pipe 1 of an automobile air conditioner condenser, wherein the fixed connection is generally welding; the condenser inlet pressing plate 2 is penetrated with a condenser inlet 4 communicated with the air conditioner condenser collecting pipe 1; the end surface radial pressing plate 6 also penetrates through a through hole matched with the condenser inlet 4, a metal pipe 8 is connected in the through hole in a tight fit manner, and the metal pipe 8 is generally an aluminum pipe, and can be other metal pipes of course; the end surface radial pressing plate 6 is pressed on the condenser inlet pressing plate 2 through a pressing piece, sliding teeth caused by bolt connection are avoided, the metal pipe 8 is communicated with the condenser inlet 4, and the pressing piece can be a clamping piece, a locking piece and the like.

In the pressing plate structure of the automobile air conditioner pipeline in the embodiment, as shown in fig. 2, the end surface radial pressing plate 6 is pressed on the condenser inlet pressing plate 2 through the pressing piece, so that the operation is simple, and the problem of sliding teeth during the bolt connection in the prior art is avoided.

Example 2

The basic structure of the pressing plate structure of the automotive air conditioner pipeline of the embodiment is the same as that of the embodiment 1, and the difference and improvement are that: as shown in fig. 1, 2 and 3, the pressing piece comprises a fixing pin 3 and a mounting hole 5 which are matched; the fixing pins 3 are symmetrically arranged on the end faces of the condenser inlet 4 at two sides of the condenser inlet 4, and the fixing pins 3 can be made of plastics, rubber or elastic metal; the radial pressing plates 6 on the end surfaces of the two sides of the metal tube 8 are penetrated to form the mounting holes 5, and the fixing pins 3 are inserted into the mounting holes 5 in a plug-in type, so that the installation is convenient and quick. The end of the fixed pin 3 is a conical elastic pin head 31, a pin gap 32 is reserved in the axial direction of the pin head 31, and when the pin head 31 is inserted, the gap between the pin gap 32 is reduced, and elasticity is generated; before the elastic deformation of the pin head 31, the diameter of the conical bottom of the pin head 31 is slightly larger than the diameter of the mounting hole 5, and after the pin head 31 is inserted, the joint of the pin head 31 and the pin rod is in a step shape, so that the pin head 31 is blocked outside the mounting hole 5. After the metal pipe 8 is inserted into the condenser inlet 4, a sealing ring 7 is sleeved on the peripheral surface of the metal pipe 8, which is in contact with the condenser inlet 4, so that the tightness of connection is enhanced, and the refrigerant is prevented from overflowing.

In the automobile air conditioner pipeline pressing plate structure of the embodiment, in a narrow installation space of an automobile air conditioner, the end face radial pressing plate 6 is pressed on the condenser inlet pressing plate 2 through the pressing type plug-in connector with an elastic function, the direct plug-in type automobile air conditioner pipeline pressing plate structure is installed without screwing a bolt, and the operation is convenient and labor-saving, and meanwhile, the refrigerant overflow caused by bolt sliding teeth is avoided.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. An automobile air conditioner pipeline clamp plate structure, its characterized in that: comprises an end surface radial pressing plate (6) and a condenser inlet pressing plate (2) fixedly connected to a collecting pipe (1) of the air conditioner condenser; the condenser inlet pressing plate (2) penetrates through a condenser inlet (4) communicated with the air conditioner condenser collecting pipe (1); the end surface radial pressing plate (6) also penetrates through a through hole matched with the condenser inlet (4), and a metal pipe (8) is connected in the through hole in a tight fit manner; the end face radial pressing plate (6) is pressed on the condenser inlet pressing plate (2) through a pressing piece, and the metal pipe (8) is communicated with the condenser inlet (4).

2. The automotive air conditioning pipeline pressing plate structure according to claim 1, wherein: the pressing piece comprises a fixing pin (3) and a mounting hole (5) which are arranged in a matched mode; the fixing pins (3) are symmetrically arranged on the end faces of the condenser inlet (4) at two sides of the condenser inlet (4); the end surface radial pressing plates (6) on two sides of the metal pipe (8) are penetrated to form mounting holes (5), and the fixing pins (3) are inserted into the mounting holes (5).

3. The automotive air conditioning line pressure plate structure according to claim 2, wherein: the end part of the fixed pin (3) is a conical elastic pin head (31), and a pin gap (32) is reserved in the axial direction of the pin head (31); before the pin head (31) is elastically deformed, the diameter of the conical bottom of the pin head (31) is slightly larger than the diameter of the mounting hole (5).

4. A vehicle air conditioner pipeline clamp plate structure according to any one of claims 1 to 3, characterized in that: after the metal pipe (8) is inserted into the condenser inlet (4), a sealing ring (7) is sleeved on the peripheral surface of the metal pipe (8) which is in contact with the condenser inlet (4).