CN219300171U - Anti-pull-off connection structure, multi-way connector and cooling pipe assembly - Google Patents

Abstract

The application relates to the field of auto-parts, especially, relate to a pull-out prevention connection structure and multi-way union coupling and cooling tube assembly, it includes the body, the protruding at least one anticreep ring that is equipped with in global of body, the global of body is located the protruding at least one anticreep piece that is equipped with in one side of anticreep ring. This application has the effect that promotes the pull-out force that improves nylon tube and connector.

Description

Anti-pull-off connection structure, multi-way connector and cooling pipe assembly

Technical Field

The application relates to the field of auto parts, especially, relate to an anti-pull-out connection structure and cooling tube assembly.

Background

At present, an automobile cooling system is usually connected with other functional parts of an automobile through an automobile cooling pipeline, so that a complete automobile cooling system is formed.

The cooling line of a motor vehicle generally comprises a plurality of cooling pipes made of rubber or plastic and a multi-way joint for connecting the cooling pipes to each other, wherein the connection ends of the cooling pipes and the multi-way joint are fixed by plugging. The magnitude of the pull-off force between the cooling tube and the multi-way connection is particularly critical.

At present, a cooling pipe made of plastic is mostly adopted in the development of new energy automobiles, but in production, a common multi-way joint is adopted, and the pulling-out force between the cooling pipe made of plastic and the multi-way joint is small, so that the design requirement of a cooling pipeline of the existing new energy automobiles is not met.

Disclosure of Invention

In order to improve the pull-out force between the cooling tube and the multi-way connector, the application provides an anti-pull-out connecting structure, the multi-way connector and a nylon tube assembly.

In a first aspect, the present application provides an anti-pull-off connection structure, which adopts the following technical scheme:

the utility model provides an anticreep connection structure, includes the body, protruding at least one anticreep ring that is equipped with in the global of body, the global of body is located the protruding at least one anticreep piece that is equipped with in one side of anticreep ring.

Through adopting above-mentioned technical scheme, the cooperation of anticreep ring and anticreep piece can improve the pull-off power of nylon tube and connector greatly to promote the connection stability of nylon tube and connector.

Optionally, one surface of the anti-drop block, which is close to the anti-drop ring, is an inclined surface.

Through adopting above-mentioned technical scheme, the inclined plane can be as the direction that the body inserted the connector, and the body of being convenient for inserts the connector.

Optionally, the top surface of the anti-falling block is provided with a buffer section.

Through adopting above-mentioned technical scheme, after the body inserts the connector, the inner wall and the anticreep piece top surface butt of body, the setting of buffer segment can increase the area of contact with the anticreep piece this moment to further promote the pull-out force of nylon pipe and connector, the pressure of the big area of contact reducible anticreep piece of on the other hand and body butt department reduces the damage of body.

Optionally, the one side that the anticreep piece lower extreme kept away from the inclined plane has the enhancement section, the enhancement section with body global connection.

By adopting the technical scheme, the reinforcing section can improve the connection strength of the anti-falling block and the pipe body.

Optionally, the anti-drop blocks are uniformly arranged along the circumferential surface of the pipe body at intervals.

Through adopting above-mentioned technical scheme, the anticreep piece that the interval evenly set up can make the junction atress of body and connector more balanced to make the connection of nylon tube and connector more stable.

In a second aspect, the present application provides a multi-way connector, which adopts the following technical scheme:

the utility model provides a multi-way connector, includes center intercommunication spare and at least one above-mentioned anti-pull-out connection structure, anti-pull-out connection structure with center intercommunication spare is connected.

Through adopting above-mentioned technical scheme, a plurality of anti-pull-out structures of center intercommunication spare joinable to a plurality of nylon pipes are connected to accessible connector, and make a plurality of nylon pipes all be connected with anti-pull-out structure. In addition, the multi-way joint is adopted to better adapt to the pipeline design, so that the whole pipeline is more stable to install.

Optionally, the both ends of center intercommunication spare are connected with anti-pull-out connection structure respectively.

Optionally, the upper end of center intercommunication spare is connected with quick connecting pipe, quick connecting pipe periphery joint has the jump ring, quick connecting pipe periphery has been seted up and has supplied the draw-in groove of jump ring joint, the draw-in groove with the intercommunication in the quick connecting pipe, jump ring part is arranged in the quick connecting pipe.

By adopting the technical scheme, the quick connecting pipe is integrated at the upper end of the central communicating piece, so that the functional sensor can be connected to the quick connecting pipe, and the overall functionality of the pipeline is perfected.

In a third aspect, the present application provides a cooling tube assembly, which adopts the following technical scheme:

a cooling pipe assembly comprises the multi-way connector, a cooling pipe and a temperature and pressure sensor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the pull-off force of the nylon pipe and the connector can be greatly improved by matching the anti-off ring with the anti-off block, so that the connection stability of the nylon pipe and the connector is improved;

2. the inclined surface can be used as a guide for inserting the pipe body into the connector, so that the pipe body can be conveniently inserted into the connector;

3. the quick connecting pipe is integrated at the upper end of the central connecting piece, so that the functional sensor can be connected to the quick connecting pipe, and the overall functionality of the pipeline is perfected.

Drawings

FIG. 1 is a schematic view of the overall structure of the cooling tube assembly of the present application;

FIG. 2 is a schematic view of the overall structure of the multi-way connection of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the snap spring of the present application.

Reference numerals illustrate: 1. a multi-way connection; 2. a cooling tube; 3. a temperature and pressure sensor; 4. a central communication member; 5. an anti-pull-off connection structure; 6. a quick connecting pipe; 7. a tube body; 8. anti-slip ring; 9. an anti-falling block; 10. an inclined surface; 11. a buffer section; 12. a reinforcing section; 13. clamping springs; 14. a connection section; 15. a clamping section; 16. a clamping groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a cooling pipe assembly, referring to fig. 1, the cooling pipe assembly comprises a multi-way connector 1, a cooling pipe 2 and a temperature pressure sensor 3. The multi-way connector 1 can be a T-shaped connector or a Y-shaped connector, and the T-shaped connector is taken as an example for illustration in the application; the cooling pipe 2 is made of nylon, and has the advantages of light weight, good pipeline flexibility and convenience in assembly; temperature and pressure sensor 3 is manufactured by HBOSENSOR, model 038906051C.

The multi-way connection 1 comprises a central connection 4, an anti-pull-off connection 5 and a quick connection pipe 6. Wherein, the center connecting piece 4 corresponds the tee bend spare that is the T type, and the both ends of center connecting piece 4 all are connected with one and prevent pulling out connection structure 5, and the upper end of center connecting piece 4 is connected with one quick connecting pipe 6, and center connecting piece 4, prevent pulling out connection structure 5 and quick connecting pipe 6 integrated into one piece. The nylon tube is connected with the anti-pull-off connecting structure 5, and the temperature and pressure sensor 3 is connected with the quick connecting tube 6.

Specifically, the pull-off preventing connection structure 5 includes a pipe body 7, a pull-off preventing ring 8 protruding from the peripheral surface of the pipe body 7, and a pull-off preventing block 9. The anti-drop ring 8 is connected to the side of the pipe body 7 away from the central communicating member 4, and the anti-drop block 9 is connected to the side of the pipe body 7 near the central communicating member 4. The anti-drop ring 8 and the anti-drop block 9 are both protruded on the peripheral surface of the pipe body 7, so that when the cooling pipe 2 is inserted into the pipe body 7, the cooling pipe 2 can be further flared, thereby improving the contraction force of the cooling pipe 2, enabling the adhesion force of the cooling pipe 2 and the pipe body 7 to be larger, and improving the pull-off force of the cooling pipe 2 and the pipe body 7.

The number of the anti-slip rings 8 may be one or more, and two anti-slip rings 8 are illustrated as examples in the present application, and the two anti-slip rings 8 are coaxial with the tube body 7. In addition, the anti-slip ring 8 and the pipe body 7 are integrally formed.

The anti-falling blocks 9 can be one or a plurality of, and the application is exemplified by a plurality of anti-falling blocks 9 which are uniformly arranged along the peripheral surface of the pipe body 7, and the specific number of the anti-falling blocks 9 is set according to the actual diameter of the pipe body 7. The anti-drop block 9 is integrally formed with the pipe body 7.

And an anti-drop gap is formed between the adjacent anti-drop blocks 9, and when the cooling pipe 2 is spliced with the pipe body 7, the cooling pipe 2 is pressed between the anti-drop gaps, so that the pull-off force of the cooling pipe 2 and the pipe body 7 can be further improved.

The surface of the anti-drop block 9 close to the anti-drop ring 8 is an inclined surface 10, and specifically, the end of the anti-drop block 9 close to the center communicating piece 4 gradually inclines towards the peripheral surface of the pipe body 7 towards the end far away from the center communicating piece 4. Can be used as a guide for inserting the cooling tube 2 into the tube body 7.

The top surface of the escape prevention block 9 has a buffer section 11, specifically, a chamfer is provided at the top of the inclined surface 10 to form the buffer section 11. When the cooling pipe 2 is inserted into the pipe body 7, the buffer section 11 is more attached to the pipe body 7, and the portion of the pipe body 7 abutting against the buffer section 11 deforms more gently.

The anti-falling block 9 is further provided with a reinforcing section 12, specifically, a chamfer is arranged at the joint of one end of the anti-falling block 9, which is close to the central communicating piece 4, and the peripheral surface of the pipe body 7, so that the reinforcing section 12 is formed, and the connection strength of the anti-falling block 9 and the pipe body 7 can be improved.

The periphery of the quick connecting pipe 6 is clamped with a clamp spring 13. Specifically, the snap spring 13 comprises a connecting section 14 and clamping sections 15 connected to two ends of the connecting section 14, a clamping groove 16 is formed in the periphery of the quick connecting pipe 6, and the clamping groove 16 is communicated with the quick connecting pipe 6. The clamping grooves 16 are partially penetrated through the clamping sections 15 and are arranged in the quick connecting pipe 6, and when the temperature pressure sensor 3 is spliced with the quick connecting pipe 6, the two clamping sections 15 clamp the splicing end of the temperature pressure sensor 3, so that the connection stability of the temperature pressure sensor 3 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. An anti-pull-off connection structure, which is characterized in that: the anti-drop pipe comprises a pipe body (7), wherein at least one anti-drop ring (8) is convexly arranged on the peripheral surface of the pipe body (7), and at least one anti-drop block (9) is convexly arranged on one side of the peripheral surface of the pipe body (7) which is positioned on the anti-drop ring (8).

2. The pull-off prevention connecting structure according to claim 1, wherein: one surface of the anti-falling block (9) close to the anti-falling ring (8) is an inclined surface (10).

3. The pull-off prevention connecting structure according to claim 1, wherein: the top surface of the anti-falling block (9) is provided with a buffer section (11).

4. The pull-off prevention connecting structure according to claim 2, wherein: one surface of the lower end of the anti-falling block (9) far away from the inclined surface (10) is provided with a reinforcing section (12), and the reinforcing section (12) is connected with the peripheral surface of the pipe body (7).

5. The pull-off prevention connecting structure according to claim 4, wherein: the anti-falling blocks (9) are uniformly arranged along the circumferential surface of the pipe body (7) at intervals.

6. A multi-way connection comprising a central communication (4) and at least one pull-off prevention connection (5) according to any one of claims 1-5, said pull-off prevention connection (5) being connected to said central communication (4).

7. The multi-way junction according to claim 6, wherein: the two ends of the center communicating piece (4) are respectively connected with an anti-pull-off connecting structure (5).

8. The multi-way junction according to claim 6, wherein: the upper end of center intercommunication spare (4) is connected with quick connecting pipe (6), quick connecting pipe (6) periphery joint has jump ring (13), quick connecting pipe (6) periphery has seted up supplies draw-in groove (16) of jump ring (13) joint, draw-in groove (16) with in quick connecting pipe (6) intercommunication, jump ring (13) part is arranged in quick connecting pipe (6).

9. A cooling tube assembly, characterized in that: comprising a multi-way connection (1) according to any of claims 7-8, a cooling tube (2) and a temperature pressure sensor (3).

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