CN219282705U

CN219282705U - Five-way joint device for cooling water pipe and vehicle body

Info

Publication number: CN219282705U
Application number: CN202223180124.1U
Authority: CN
Inventors: 林军; 姜浩达; 薛鹏林; 吴朝俊; 李剑素; 王兆响; 葛家伟
Original assignee: Ninghai Jianxin Hose Co ltd
Current assignee: Ninghai Jianxin Hose Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-30
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to a five-way joint device for a cooling water pipe and a vehicle body, which comprises a tubular joint body, wherein a first connecting pipe and a second connecting pipe are respectively arranged at two ends of the joint body; two mounting ear blocks are fixed on the connector body, and one mounting ear block is fixed on the first connecting pipe; the tube body inner cavities of the third connecting tube and the fifth connecting tube are provided with one-way valve components; the utility model solves the problem that the cooling water pipe is worn due to the movement interference generated by the running of the automobile and the automobile body, plays a role in protecting the cooling water pipe, and also solves the problem that abnormal sound is generated by the vibration of the cooling water pipe and the automobile body; and can realize the demands of converging and separating a plurality of cooling water pipes and the demands of unidirectional flow of some cooling water pipes.

Description

Five-way joint device for cooling water pipe and vehicle body

Technical Field

The utility model belongs to the technical field of pipeline connectors, and particularly relates to a five-way connector device for a cooling water pipe and a vehicle body.

Background

The cooling water pipes are all connected with the vehicle body, the existing cooling water pipes are fixedly isolated by the isolating ring when passing through the vehicle body, and gaps are reserved between the isolating ring and the vehicle body, and the isolating ring and the vehicle body have play to generate abnormal sound; the cooling water pipe and the vehicle body mutually float to interfere, so that the isolating ring can be worn after a long time, and finally the cooling water pipe is damaged, and the cooling water pipe cannot be completely isolated and protected; the existing whole vehicle cooling system is connected through a cooling water pipe of a section, and sometimes the requirements of converging and separating a plurality of cooling water pipes exist, so that a plurality of two-way and three-way connectors are realized, the installation procedure and the cost are increased, and the production efficiency is reduced; and some cooling water pipes need to flow unidirectionally, and a check valve needs to be assembled in the cooling water pipes independently, so that quality accidents such as missing installation, returning installation, missing detection, transverse rotation of the check valve by 90 degrees and the like are easy to occur in production.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a five-way joint device for a cooling water pipe and a vehicle body, which solves the problem that the cooling water pipe is worn due to the movement interference generated by the running of a vehicle and the vehicle body, plays a role in protecting the cooling water pipe, and also solves the problem that abnormal sound is generated by the vibration of the cooling water pipe and the vehicle body; and can realize the demands of converging and separating a plurality of cooling water pipes and the demands of unidirectional flow of some cooling water pipes.

The utility model aims at solving the problems by the following technical scheme that the five-way joint device for the cooling water pipe and the vehicle body comprises a tubular joint body, wherein a first connecting pipe and a second connecting pipe are respectively arranged at two ends of the joint body, a third connecting pipe, a fourth connecting pipe and a fifth connecting pipe are sequentially arranged on the joint body, and the third connecting pipe, the fourth connecting pipe and the fifth connecting pipe are positioned at the inner sides of the first connecting pipe and the second connecting pipe; two mounting ear blocks are fixed on the joint body, and one mounting ear block is fixed on the first connecting pipe; and the inner cavities of the tube bodies of the third connecting tube and the fifth connecting tube are provided with one-way valve assemblies.

The beneficial effects of the utility model are as follows: compared with the prior art, the joint device with the five-way structure can meet and separate the requirements of a plurality of cooling water pipes, and meanwhile, the one-way valve assemblies are arranged on the two connecting pipes, so that the requirements of one-way flow of some cooling water pipes can be met; and through the installation ear piece, solved condenser tube and can produce the condition that the drunkenness interfered and worn out because of the car traveles with the automobile body, played the effect of protection condenser tube, also solved condenser tube and automobile body vibrations and produced the problem of abnormal sound simultaneously.

Preferably, the first connecting pipe and the second connecting pipe are formed at two ends of the joint body in an integral bending mode, and the first connecting pipe and the second connecting pipe face in the same direction; the third connecting pipe, the fourth connecting pipe and the fifth connecting pipe are positioned on one side of the joint body and are consistent with the first connecting pipe and the second connecting pipe in orientation; the first connecting pipe, the second connecting pipe, the third connecting pipe, the fourth connecting pipe and the fifth connecting pipe are all positioned on the same horizontal plane; through the structure, the five-way joint is more integrated and compact in structure, and the cooling water pipe is more convenient to assemble and disassemble.

Preferably, the installation ear block is provided with an arc-shaped connecting sheet, the arc-shaped connecting sheet is fixed on the joint body and the first connecting tube in a welding mode, the installation ear block is provided with a first installation hole, and the five-way joint device is fixed on the vehicle body plate through the first installation hole; the five-way joint is convenient to be mounted on the vehicle body plate through the mounting ear block.

Preferably, the second connecting pipe, the third connecting pipe, the fourth connecting pipe and the fifth connecting pipe are respectively provided with a guide ring and a limiting ring, the guide rings are positioned at the end parts of the connecting pipes, and the limiting rings are positioned on the pipe walls of the connecting pipes; through setting up guide ring and spacing ring, not only the dismouting of condenser tube of being convenient for, but also play the spacing effect between condenser tube and each connecting pipe.

Preferably, the one-way valve assembly comprises a sealing ball and a limiting pin, the sealing ball is placed in the inner cavity, one end of the inner cavity is communicated with cavities in the third connecting pipe and the fifth connecting pipe, and the limiting pin is installed on the other end of the inner cavity; the check valve is integrated in the connecting pipe body, so that the independent assembly process of the check valve, the check valve gas detection process and the labor are saved, the assembly process of the cooling water pipe assembly is shortened, the quality problems that the check valve is missed in production, reversely assembled, transversely rotated by 90 degrees and the like are solved, and the function of controlling the flowing direction of the cooling water pipe is completely realized.

Preferably, the inner cavity is of a ladder-shaped structure and is divided into a first inner cavity and a second inner cavity, the first inner cavity is communicated with the second inner cavity, and the first inner cavity is communicated with the cavity; the cavity diameter of the first inner cavity is smaller than that of the second inner cavity, and the axial core wires of the first inner cavity and the second inner cavity are positioned on the same straight line; the sealing ball is placed in the second inner cavity, and the diameter of the sealing ball is larger than the cavity diameter of the first inner cavity and smaller than the cavity diameter of the second inner cavity; therefore, the sealing ball can move in the second inner cavity, and when the sealing ball is propped against the port of the first inner cavity, the sealing can be realized, so that the function of the one-way valve is achieved.

Preferably, a transition surface between the first inner cavity and the second inner cavity is inclined; when the sealing ball is in contact with the transition surface, the guiding performance of the sealing ball is better, and the sealing effect is further improved.

Preferably, two second mounting holes which are symmetrically distributed are formed in the radial walls of the third connecting pipe and the radial walls of the fifth connecting pipe, the limiting pins are inserted into the two second mounting holes, and the limiting pins are located on the second inner cavity; the limiting pin is convenient to disassemble and assemble, and the limiting pin can prevent the sealing ball from being separated from the inner cavity in the moving process.

Drawings

Fig. 1 is a schematic perspective view of a five-way joint device according to the present utility model.

Fig. 2 is a schematic view of the one-way valve assembly of the present utility model.

Fig. 3 is a schematic view of the structure between the five-way joint device and the cooling water pipe.

The reference numerals in the drawings are respectively: 1. a joint body; 2. installing an ear block; 3. a guide ring; 4. a limiting ring; 5. an inner cavity; 6. a one-way valve assembly; 7. a second mounting hole; 8. a cavity; 9. a clamp; 10. a cooling water pipe; 11. a first connection pipe; 12. a second connection pipe; 13. a third connection pipe; 14. the fourth connecting pipe; 15. the fifth connecting pipe; 21. a connecting sheet; 22. a first mounting hole; 51. a first lumen; 52. a second lumen; 53. a transition surface; 61. a sealing ball; 62. and a limiting pin.

Detailed Description

The utility model will be described in detail below with reference to the attached drawings: as shown in fig. 1 to 3, the present utility model comprises a tubular joint body 1, wherein a first connecting pipe 11 and a second connecting pipe 12 are respectively arranged at two ends of the joint body 1, a third connecting pipe 13, a fourth connecting pipe 14 and a fifth connecting pipe 15 are sequentially arranged on the joint body 1, and the third connecting pipe 13, the fourth connecting pipe 14 and the fifth connecting pipe 15 are positioned at the inner sides of the first connecting pipe 11 and the second connecting pipe 12; two mounting ear blocks 2 are fixed on the joint body 1, and one mounting ear block 2 is fixed on the first connecting pipe 11; the pipe body inner cavities 5 of the third connecting pipe 13 and the fifth connecting pipe 15 are provided with one-way valve assemblies 6; the first connecting pipe 11, the second connecting pipe 12, the third connecting pipe 13, the fourth connecting pipe 14 and the fifth connecting pipe 15 are all connected with the cooling water pipe 10 through the clamp 9.

The first connecting pipe 11 and the second connecting pipe 12 are formed at two ends of the joint body 1 in an integral bending mode, and the first connecting pipe 11 and the second connecting pipe 12 face in the same direction; the third connecting pipe 13, the fourth connecting pipe 14 and the fifth connecting pipe 15 are positioned on one side of the joint body 1 and are oriented in accordance with the first connecting pipe 11 and the second connecting pipe 12; the first connection pipe 11, the second connection pipe 12, the third connection pipe 13, the fourth connection pipe 14, and the fifth connection pipe 15 are all located on the same horizontal plane.

The mounting ear block 2 is integrally provided with an arc-shaped connecting sheet 21, the arc-shaped connecting sheet 21 is fixed on the joint body 1 and the first connecting tube 11 in a welding mode, the mounting ear block 2 is provided with a first mounting hole 22, and the five-way joint device is fixed on the vehicle body plate through the first mounting hole 22.

The second connecting pipe 12, the third connecting pipe 13, the fourth connecting pipe 14 and the fifth connecting pipe 15 are respectively provided with a guide ring 3 and a limiting ring 4, the guide rings 3 are positioned at the end parts of the connecting pipes, and the limiting rings 4 are positioned on the pipe walls of the connecting pipes.

As shown in fig. 1 and 2, the check valve assembly 6 comprises a sealing ball 61 and a limiting pin 62, wherein the sealing ball 61 is placed in the inner cavity 5, one end of the inner cavity 5 is communicated with the cavity 8 in the third connecting pipe 13 and the fifth connecting pipe 15, and the limiting pin 62 is arranged on the other end of the inner cavity 5; the inner cavity 5 is of a ladder-shaped structure and is divided into a first inner cavity 51 and a second inner cavity 52, the first inner cavity 51 is communicated with the second inner cavity 52, and the first inner cavity 51 is communicated with the cavity 8; the cavity diameter of the first inner cavity 51 is smaller than that of the second inner cavity 52, and the axial core wires of the first inner cavity 51 and the second inner cavity 52 are on the same straight line; the sealing ball 61 is placed in the second inner cavity 52, and the diameter of the sealing ball 61 is larger than the cavity diameter of the first inner cavity 51 and smaller than the cavity diameter of the second inner cavity 52; the transition surface 53 between the first cavity 51 and the second cavity 52 is inclined; the radial walls of the third connecting pipe 13 and the fifth connecting pipe 15 are respectively provided with two second mounting holes 7 which are symmetrically distributed, limiting pins 62 are inserted into the two second mounting holes 7, and the limiting pins 62 are positioned on the second inner cavity 52.

The working principle of the utility model is as follows: when the first connecting pipe 11, the second connecting pipe 12 and the fourth connecting pipe 14 are filled with cooling liquid, the sealing ball 81 is in an open state, all the cooling liquid can be discharged through the third connecting pipe 13 and the fifth connecting pipe 15, when the third connecting pipe 13 and the fifth connecting pipe 15 are filled with high-pressure cooling liquid, the sealing ball 81 seals the transition surface 93 between the first inner cavity 91 and the second inner cavity 92 under the action of pressure, at the moment, the cooling liquid in the first connecting pipe 11, the second connecting pipe 12 and the fourth connecting pipe 14 cannot be discharged through the third connecting pipe 13 and the fifth connecting pipe 15, and one connecting pipe of the first connecting pipe 11, the second connecting pipe 12 and the fourth connecting pipe 14 is controlled to be closed according to the cooling liquid flow direction system of the engine, and the connecting pipe is discharged as cooling liquid; this satisfies the need for multiple cooling water pipes 10 to meet and separate at a five-way joint.

The present utility model is not limited to the above embodiments, and any modification of the structural design provided by the present utility model, regardless of any changes in shape or material composition, should be considered as being within the scope of the present utility model.

Claims

1. Five-way joint device for cooling water pipe and automobile body, including tubular joint body (1), its characterized in that: the two ends of the joint body (1) are respectively provided with a first connecting pipe (11) and a second connecting pipe (12), the joint body (1) is sequentially provided with a third connecting pipe (13), a fourth connecting pipe (14) and a fifth connecting pipe (15), and the third connecting pipe (13), the fourth connecting pipe (14) and the fifth connecting pipe (15) are positioned at the inner sides of the first connecting pipe (11) and the second connecting pipe (12); two mounting ear blocks (2) are fixed on the joint body (1), and one mounting ear block (2) is fixed on the first connecting pipe (11); the third connecting pipe (13) and the pipe body inner cavity (5) of the fifth connecting pipe (15) are provided with one-way valve assemblies (6).

2. The five-way joint device for a cooling water pipe and a vehicle body according to claim 1, wherein: the first connecting pipe (11) and the second connecting pipe (12) are formed at two ends of the joint body (1) in an integral bending mode, and the first connecting pipe (11) and the second connecting pipe (12) face the same direction; the third connecting pipe (13), the fourth connecting pipe (14) and the fifth connecting pipe (15) are positioned on one side of the joint body (1) and are oriented in accordance with the first connecting pipe (11) and the second connecting pipe (12); the first connecting pipe (11), the second connecting pipe (12), the third connecting pipe (13), the fourth connecting pipe (14) and the fifth connecting pipe (15) are all positioned on the same horizontal plane.

3. The five-way joint device for a cooling water pipe and a vehicle body according to claim 1, wherein: the installation ear piece (2) is provided with an arc-shaped connecting sheet (21), the five-way connector device is fixed on the vehicle body plate through the connecting sheet (21) and in a welding mode, the connector body (1) and the first connecting tube (11), the installation ear piece (2) is provided with a first installation hole (22), and the five-way connector device is fixed on the vehicle body plate through the first installation hole (22).

4. The five-way joint device for a cooling water pipe and a vehicle body according to claim 1, wherein: the guide ring (3) and the limiting ring (4) are arranged on the second connecting pipe (12), the third connecting pipe (13), the fourth connecting pipe (14) and the fifth connecting pipe (15), the guide ring (3) is located at the end part side of the connecting pipe, and the limiting ring (4) is located on the pipe wall of the connecting pipe.

5. The five-way joint device for a cooling water pipe and a vehicle body according to claim 1, wherein: the check valve assembly (6) comprises a sealing ball (61) and a limiting pin (62), the sealing ball (61) is placed in the inner cavity (5), one end of the inner cavity (5) is communicated with the cavity (8) in the third connecting pipe (13) and the fifth connecting pipe (15), and the limiting pin (62) is installed on the other end of the inner cavity (5).

6. The five-way joint device for a cooling water pipe and a vehicle body according to claim 5, wherein: the inner cavity (5) is of a ladder-shaped structure and is divided into a first inner cavity (51) and a second inner cavity (52), the first inner cavity (51) is communicated with the second inner cavity (52), and the first inner cavity (51) is communicated with the cavity (8); the cavity diameter of the first inner cavity (51) is smaller than that of the second inner cavity (52), and the axial core wires of the first inner cavity (51) and the second inner cavity (52) are positioned on the same straight line; the sealing ball (61) is placed in the second inner cavity (52), and the diameter of the sealing ball (61) is larger than the cavity diameter of the first inner cavity (51) and smaller than the cavity diameter of the second inner cavity (52).

7. The five-way joint device for a cooling water pipe and a vehicle body according to claim 6, wherein: a transition surface (53) between the first inner cavity (51) and the second inner cavity (52) is inclined.

8. The five-way joint device for a cooling water pipe and a vehicle body according to claim 6, wherein: the radial walls of the third connecting pipe (13) and the fifth connecting pipe (15) are respectively provided with two second mounting holes (7) which are symmetrically distributed, the two second mounting holes (7) are inserted with limiting pins (62), and the limiting pins (62) are positioned on the second inner cavity (52).