CN212657419U

CN212657419U - Three-way joint of auto parts

Info

Publication number: CN212657419U
Application number: CN202021319912.2U
Authority: CN
Inventors: 周海标; 张春有; 章起刚
Original assignee: Zhejiang Zhenli Auto Parts Co ltd
Current assignee: Zhejiang Zhenli Auto Parts Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-05
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a three way connection of auto parts, which comprises a housin, the casing is equipped with three connector, the connector is equipped with the internal thread, connector department all is equipped with the lid, the lid includes the inserted hole and inserts the export, the inserted hole is located and is inserted the export top, it is equipped with the internal screw thread of cooperation connector to insert the export, casing and lid threaded connection, the inserted hole, insert export and connector and communicate with each other, the inserted hole inner wall is equipped with the seal groove, be equipped with the inner seal circle in the seal groove, the inner seal circle laminating is in the body outside, can strengthen the leakproofness between body and the three way connection, prevent the medium leakage.

Description

Three-way joint of auto parts

Technical Field

The utility model relates to a three way connection specifically is a three way connection of auto parts.

Background

The three-way joint is one of pipe fittings, the connection form of the three-way joint is that a three-way joint and a steel pipe are directly butt-welded, the three-way joint is rapidly developed in the automobile industry, the competition is fiercely increased day by day, in order to further improve the economic benefit of enterprises and improve the quality and the attractiveness of the whole automobile, the connecting valve body on the automobile at present largely uses a quick-inserting structure, and the three-way joint is connected by threads in the process of assembling the three-way joint.

Because the pipe body is connected with the three-way joint in an inserting mode, a gap is inevitably formed between the three-way joint and the pipe body, the pipe body is easy to loosen in the three-way joint, and a medium flowing into the pipe body leaks from the gap between the pipe body and the three-way joint.

Therefore, how to enhance the sealing performance between the three-way joint and the pipe body is a technical problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a three way connection of auto parts can strengthen the leakproofness between body and the three way connection, prevents the medium leakage in the three way connection.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: the utility model provides a three way connection of auto parts, includes the casing, and the casing is equipped with three connector, and the connector is equipped with the internal thread, and connector department all is equipped with the lid, and the lid includes the inserted hole and inserts the export, and the inserted hole is located and is inserted the export top, inserts the export and is equipped with the internal screw thread of cooperation connector, casing and lid threaded connection, inserted hole, insert export and connector and communicate with each other, and the inserted hole inner wall is equipped with the seal groove, is equipped with the inner seal circle in the seal groove, and.

Preferably, the outer sealing ring is arranged at the upper end of the outer thread of the insertion opening and clamped between the insertion opening and the connecting opening, so that the medium is prevented from leaking from a gap between the connecting opening and the insertion opening.

Preferably, be equipped with the mounting in the mouth of inserting, the mounting shape is the annular that is equipped with the breach, and the both ends of the breach department of mounting can be closed, and when the mounting was put into in the mouth of inserting, the both ends of the breach department of mounting were closed, fixed the body in the mouth of inserting, avoid the body to become flexible in the lid and lead to the medium to leak.

Preferably, the first groove of preventing pasting that lid inner wall was equipped with, first groove of preventing pasting can reduce the friction between body and the lid inner wall, makes the pipeline put into in the lid more easily.

Preferably, insert the export inner wall and be equipped with the second and prevent sticking to the groove, can reduce the friction between the mounting outside and the export inner wall of inserting, make the mounting put into more easily and insert in the export.

Compared with the prior art, the steam-assisted three-way joint adopting the technical scheme has the advantages that the sealing groove is formed in the inner wall of the insertion hole, the inner sealing ring is arranged in the sealing groove, the pipe body is arranged in the cover body, the outer side of the pipe body is attached to the inner sealing ring, the gap between the outer side of the pipe body and the inner wall of the insertion hole is sealed, and the medium is prevented from leaking from the inside of the three-way joint.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a three-way joint of an automobile accessory of the present invention.

Fig. 2 is a schematic structural diagram of the cover assembly in embodiment 1.

Fig. 3 is a planar view of the cap assembly of example 1.

Fig. 4 is a schematic structural view of the fixing member in embodiment 1.

Fig. 5 is a schematic structural view of the housing in embodiment 1.

Fig. 6 is a schematic structural view of the cover in embodiment 1.

FIG. 7 is a planar view of the lid body in example 1.

FIG. 8 is a planar view of the lid body in example 2.

Fig. 9 is a schematic structural view of the cover in embodiment 2.

Reference numerals: 1. a housing; 11. a connecting port; 2. a cover body; 21. an insertion opening; 22. an insertion port; 23. a sealing groove; 24. a first anti-sticking groove; 25. a second anti-sticking groove; 3. an inner seal ring; 4. an outer sealing ring; 5. and a fixing member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1:

the three-way connector for steam fittings as shown in fig. 1 to 7 comprises a casing 1, wherein the casing 1 is provided with three connecting ports 11, two of the connecting ports 11 are horizontally and symmetrically arranged on the left side and the right side of the casing 1, the other connecting port 11 is arranged below the casing 1, the connecting ports 11 are provided with internal threads, the connecting ports 11 are respectively provided with a cover body 2, the cover body 2 comprises an inserting port 21 and an inserting outlet 22, the inserting port 21 is arranged above the inserting outlet 22, the inserting outlet 22 is provided with external threads matched with the internal threads of the connecting ports 11, the casing 1 is in threaded connection with the cover body 2, the inserting port 21, the inserting outlet 22 and the connecting ports 11 are communicated, the inner wall of the inserting port 21 is provided with a sealing groove 23, an inner sealing ring 3 is arranged in the sealing groove 23, the upper end of the external threads of the inserting outlet 22 is provided, when the fixing member 5 is inserted into the insertion port 22, both ends of the fixing member 5 at the notch are closed.

Example 2:

as shown in fig. 8 to 9, in the present embodiment, based on embodiment 1, the inner wall of the cover 2 is provided with a first anti-sticking groove 24 and a second anti-sticking groove 25, the first anti-sticking groove 24 and the second anti-sticking groove 25 are arranged on the inner wall of the cover 2 in a circumferential array, the first anti-sticking groove 25 can reduce friction between the pipe body and the inner wall of the cover 2, so that the pipe can be more easily placed into the cover 2, and the second anti-sticking groove 25 can reduce friction between the outer side of the fixing member 5 and the inner wall of the insertion opening 22, so that the fixing member 5 can be more easily placed into the insertion opening 22.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a three way connection of auto parts which characterized in that: including casing (1), casing (1) is equipped with three connector (11), connector (11) are equipped with the internal thread, connector (11) department all is equipped with lid (2), lid (2) are including inserted hole (21) and insert export (22), inserted hole (21) are located and are inserted export (22) top, it is equipped with cooperation connector (11) internal screw thread to insert export (22), casing (1) and lid (2) threaded connection, inserted hole (21), insert export (22) and connector (11) and communicate with each other, inserted hole (21) inner wall is equipped with seal groove (23), be equipped with in seal groove (23) and be used for strengthening interior sealing washer (3) of leakproofness between body and inserted hole (21) inner wall.

2. The auto-parts tee coupling of claim 1, wherein: and an outer sealing ring (4) used for enhancing the sealing property between the insertion opening (22) and the connecting opening (11) is arranged at the upper end of the outer thread of the insertion opening (22).

3. The auto-parts tee coupling of claim 1, wherein: be equipped with in outlet (22) and be used for fixing mounting (5) in outlet (22) with the body, mounting (5) shape is the annular that is equipped with the breach, the both ends of the breach department of mounting (5) can be closed, and when mounting (5) were put into in outlet (22), the both ends of the breach department of mounting (5) were closed.

4. The auto-parts tee coupling of claim 1, wherein: the inner wall of the cover body (2) is provided with a first anti-sticking groove (24) used for reducing friction between the pipe body and the inner wall of the cover body (2).

5. The auto-parts tee coupling of claim 3, wherein: and a second anti-sticking groove (25) for reducing friction between the outer side of the fixing piece (5) and the inner wall of the insertion opening (22) is formed in the inner wall of the insertion opening (22).