CN218719469U

CN218719469U - Pipe joint for automobile refrigeration fitting

Info

Publication number: CN218719469U
Application number: CN202222772505.2U
Authority: CN
Inventors: 吴真诚; 章庆杰; 蔡遂生
Original assignee: Zhejiang Jade Strong Machinery Ltd By Share Ltd
Current assignee: Zhejiang Jade Strong Machinery Ltd By Share Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-24
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a coupling for among automobile refrigeration accessory belongs to coupling equipment technical field. A pipe joint used in an automobile refrigeration fitting comprises a connecting hoop, a fastening bolt, a bayonet component and a connecting pipe; the connecting hoop is sleeved on the outer wall of the connecting pipe, and the fastening bolts are arranged on two sides of the connecting hoop to fix the connecting hoop; the bayonet component comprises a rotating plate and a barb; the side wall of the connecting hoop is provided with a through hole, one side of the rotating plate is rotationally connected with the outer wall of the connecting hoop, the barb is fixedly arranged on the inner wall of the rotating plate, and the rotating plate drives the barb to extend into the through hole to abut against the outer wall of the connecting pipe; the other side of the rotating plate is clamped with the outer wall of the connecting hoop; the utility model discloses be provided with card thorn subassembly, drive the barb through the rotor plate and stretch into in the through-hole for barb and connecting pipe outer wall offset, thereby block the connecting pipe outer wall, and then increase the coupling and the connection stability of connecting pipe, avoid appearing the condition of droing the leakage.

Description

Pipe joint for automobile refrigeration fitting

Technical Field

The utility model belongs to the technical field of the coupling equipment, more specifically say, relate to a coupling for among the automobile refrigeration accessory.

Background

The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. Plays an indispensable important role in the pipe fitting, which is one of two main components of the hydraulic pipeline; the pipe joint is used for straight line connection of instruments and the like, and the connection form is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small calibers, and is used for parts needing to be frequently assembled and disassembled or used for final adjustment of pipelines using threaded pipe fittings. The structure form is preferably a metal surface contact sealing structure, and the gasket sealing structure form is usually used for general pipelines for conveying water, oil, air and the like and is made of malleable cast iron materials.

The pipe joint is also needed to be used for connecting the pipeline parts inside the automobile in the automobile parts, but the traditional pipe joint has poor connection stability, and the pipeline can fall off under the influence of automobile vibration for a long time, so that leakage occurs. Accordingly, a pipe joint for use in a vehicle refrigeration fitting is proposed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a coupling for among automobile refrigeration accessory, it can realize increasing coupling and pipe connection's stability, avoids appearing the condition that breaks away from when receiving automobile vibration's influence.

The utility model relates to a pipe joint used in automobile refrigeration fittings, which comprises a connecting hoop, a fastening bolt, a bayonet component and a connecting pipe; the connecting hoop is sleeved on the outer wall of the connecting pipe, and the fastening bolts are arranged on two sides of the connecting hoop to fix the connecting hoop; the bayonet component comprises a rotating plate and a barb; the side wall of the connecting hoop is provided with a through hole, one side of the rotating plate is rotationally connected with the outer wall of the connecting hoop, the barb is fixedly arranged on the inner wall of the rotating plate, and the rotating plate drives the barb to extend into the through hole to abut against the outer wall of the connecting pipe; the other side of the rotating plate is clamped with the outer wall of the connecting hoop.

As a further improvement of the utility model, the outer wall of the connecting hoop is fixedly provided with a rotating seat, and one side of the rotating plate is hinged with the rotating seat.

As the utility model discloses a further improvement, connect the hoop outer wall still fixed joint groove that is provided with, the terminal surface is provided with the jack catch in the rotor plate, and the rotor plate passes through jack catch and joint groove cooperation and is connected hoop outer wall joint.

As a further improvement, the connecting hoop inner wall is provided with a sealing groove, a sealing ring is fixedly arranged in the sealing groove, and the connecting hoop is sealed by the sealing ring and the connecting pipe.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses be provided with card thorn subassembly, drive the barb through the rotor plate and stretch into in the through-hole for barb and connecting pipe outer wall offset, thereby block the connecting pipe outer wall, and then increase the coupling and the connection stability of connecting pipe, avoid appearing the condition of droing the leakage.

2. The utility model discloses be provided with the sealing washer, can guarantee the leakproofness of coupling and connecting pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the connection hoop of the present invention;

FIG. 3 is a schematic view of the structure of the through hole of the present invention;

fig. 4 is a schematic structural view of the sealing ring of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the bayonet component of the present invention.

The reference numbers in the figures illustrate:

1. a connecting hoop; 2. fastening a bolt; 3. a bayonet component; 301. a rotating plate; 302. a barb; 4. a connecting pipe; 5. a through hole; 6. a rotating seat; 7. a clamping groove; 8. a claw; 9. a sealing groove; 10. and (5) sealing rings.

Detailed Description

The first embodiment is as follows: referring to fig. 1-5, a pipe joint for use in a vehicle refrigeration fitting includes a connecting hoop 1, a fastening bolt 2, a bayonet component 3 and a connecting pipe 4;

the connecting hoop 1 is sleeved on the outer wall of the connecting pipe 4, and the fastening bolts 2 are arranged on two sides of the connecting hoop 1 to fix the connecting hoop 1; the inner wall of the connecting hoop 1 is provided with a sealing groove 9, a sealing ring 10 is fixedly mounted in the sealing groove 9, and the connecting hoop 1 is sealed with the connecting pipe 4 through the sealing ring 10, so that the sealing performance between the connecting pipe 4 and the pipe joint can be ensured, and the leakage condition is avoided.

The bayonet component 3 comprises a rotating plate 301 and a barb 302; the side wall of the connecting hoop 1 is provided with a through hole 5, the outer wall of the connecting hoop 1 is fixedly provided with a rotating seat 6, one side of a rotating plate 301 is hinged with the rotating seat 6, the barb 302 is fixedly arranged on the inner wall of the rotating plate 301, and the barb 302 is driven to extend into the through hole 5 by rotating the rotating plate 301, so that the barb 302 is abutted against the outer wall of the connecting pipe 4, the connecting pipe 4 is clamped, the connecting stability between the connecting pipe 4 and the pipe joint is improved, the influence of automobile vibration is avoided, and the connecting pipe 4 is prevented from being separated; the outer wall of the connecting hoop 1 is also fixedly provided with a clamping groove 7, the inner end face of the rotating plate 301 is provided with a clamping jaw 8, and the rotating plate 301 is matched with the clamping groove 7 through the clamping jaw 8 and is clamped with the outer wall of the connecting hoop 1; through the cooperation of jack catch 8 and joint groove 7, make things convenient for the fixed of rotor plate 301, also make things convenient for the dismouting of connecting pipe 4 simultaneously.

The utility model discloses in, in installing connection hoop 1 with both ends connecting pipe 4, rethread fastening bolt 2 is fixed with connection hoop 1, rotates rotor plate 301 again, drives barb 302 and stretches into in the through-hole 5 to offset

barb

302 and 4 outer walls of connecting pipe, form the joint, rethread jack catch 8 and joint groove 7's cooperation, it is fixed with rotor plate 301, make the stability between increase coupling and the connecting pipe 4, avoid receiving the influence of automobile vibration the condition that connecting pipe 4 drops appears.

Claims

1. A pipe joint for use in an automotive refrigeration fitting, characterized by: comprises a connecting hoop (1), a fastening bolt (2), a bayonet component (3) and a connecting pipe (4);

the connecting hoop (1) is sleeved on the outer wall of the connecting pipe (4), and the fastening bolts (2) are arranged on two sides of the connecting hoop (1) to fix the connecting hoop (1);

the bayonet component (3) comprises a rotating plate (301) and a barb (302); the side wall of the connecting hoop (1) is provided with a through hole (5), one side of the rotating plate (301) is rotatably connected with the outer wall of the connecting hoop (1), the barb (302) is fixedly arranged on the inner wall of the rotating plate (301), and the rotating plate (301) drives the barb (302) to extend into the through hole (5) to abut against the outer wall of the connecting pipe (4); the other side of the rotating plate (301) is clamped with the outer wall of the connecting hoop (1).

2. A pipe joint for use in an automotive refrigeration fitting, as claimed in claim 1, wherein: the outer wall of the connecting hoop (1) is fixedly provided with a rotating seat (6), and one side of the rotating plate (301) is hinged with the rotating seat (6).

3. A pipe joint for use in an automotive refrigeration fitting, as claimed in claim 1, wherein: the outer wall of the connecting hoop (1) is further fixedly provided with a clamping groove (7), the inner end face of the rotating plate (301) is provided with a clamping claw (8), and the rotating plate (301) is matched with the clamping groove (7) through the clamping claw (8) and is clamped with the outer wall of the connecting hoop (1).

4. A pipe joint for use in an automotive refrigeration fitting, as claimed in claim 1, wherein: the inner wall of the connecting hoop (1) is provided with a sealing groove (9), a sealing ring (10) is fixedly installed in the sealing groove (9), and the connecting hoop (1) is sealed with the connecting pipe (4) through the sealing ring (10).