CN112696545A

CN112696545A - Novel quick connector

Info

Publication number: CN112696545A
Application number: CN202011146439.7A
Authority: CN
Inventors: 楼仲宇; 楼焕银; 薛大伟; 童超
Original assignee: Zhejiang Songqiao Pneumatic And Hydraulic Co ltd
Current assignee: Zhejiang Songqiao Pneumatic And Hydraulic Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-04-23

Abstract

The invention relates to a connecting device capable of being quickly disassembled and assembled, in particular to a novel quick connector. The utility model provides a novel quick-operation joint, including male joint and female joint, the male joint includes the plug, plug inner wall middle part is equipped with the plug disk seat, plug inner wall front portion is equipped with the plug case, be equipped with plug case spring between plug case and the plug disk seat, the plug outer wall is equipped with the stopping groove, the female joint includes casing and overcoat, the anterior outer wall cover of casing has the overcoat, the overcoat is connected with the steel ball, be equipped with the overcoat spring between casing and the overcoat, casing rear portion outer wall is equipped with the casing and connects the body, casing and casing joint body junction card are equipped with the casing disk seat, be equipped with casing case pole behind the casing disk seat, the portion of leaning on overcoat is equipped with casing case pole pressure pad, casing case. The invention has the advantages that: the valve core rod of the shell is high in supporting strength, the pressure of the Y-shaped ring of the valve sleeve of the shell is higher, the sealing is better, and other parts are sealed.

Description

Novel quick connector

Technical Field

The invention relates to a connecting device capable of being quickly disassembled and assembled, in particular to a novel quick connector.

Background

The quick joint comprises a hydraulic quick joint and various fluid quick joints, and is a connecting device for quickly connecting or disconnecting pipelines and realizing quick assembly and disassembly. The quick connector has a bidirectional non-return function, so that the pipeline is free from leakage when disconnected, and therefore, the quick connector is widely applied to the fields of petroleum, metallurgy, hydropower, engineering machinery, ships, electromechanical equipment and the like. The quick joint connecting structure is the most important part of the quick joint, and the connecting mode and the structure of the quick joint directly determine the use convenience, the reliability and the product quality of the quick joint. The quick connector consists of a female connector and a male connector, the existing high-pressure operation is not sealed enough, and the use effect and the use safety of the quick connector can be influenced.

Disclosure of Invention

In order to solve the technical problem that the sealing is insufficient in high-pressure operation, the invention provides a novel quick connector.

The technical scheme of the invention is as follows:

a novel quick connector comprises a male connector and a female connector, wherein the male connector comprises a plug, a plug valve seat is arranged in the middle of the inner wall of the plug, a plug valve core is arranged at the front part of the inner wall of the plug, a plug valve core spring is arranged between the plug valve core and the plug valve seat, a stopping groove is arranged on the outer wall of the plug, the female connector comprises a shell and an outer sleeve, the outer sleeve is sleeved on the outer wall of the front part of the shell, the outer sleeve is connected with steel balls, the, the shell valve core rod is arranged behind the shell valve seat, the front end of the shell valve core rod is turned outwards to form an inclined part, the outer sleeve of the inclined part is provided with a shell valve core rod pressure pad, the shell valve core rod pressure pad is in contact with the shell valve core, a sealing ring is arranged outside the shell valve core, the sealing ring is sleeved with a shell valve sleeve, and a shell valve core spring is arranged between the shell valve seat and the shell valve sleeve.

The plug integrated into one piece, the front end outer wall is equipped with the card angle, is the right angle type.

And an O-shaped ring of the plug valve core is arranged on the outer wall of the front part of the plug valve core.

And a shell valve seat O-shaped ring is arranged on the outer wall of the shell valve seat and is in contact with the shell and the shell connector body.

The inner wall of the opening at the front end of the plug is smooth, the rear side of the opening is provided with an inclined plane, and the plug valve core is clamped in the inclined plane in a matching way.

The outer wall of the shell valve sleeve is provided with a shell valve sleeve Y-shaped ring, a shell valve sleeve O-shaped ring and a sealing ring, one part of the sealing ring is in contact with the shell valve sleeve, the other part of the sealing ring is in contact with the shell valve core, the middle part of the outer wall of the sealing ring is provided with the shell O-shaped ring in a concave mode, the inner wall of the front end of the sealing ring is provided with the shell valve core O-shaped ring in a concave mode.

And a shell valve core rod pad is arranged on the outer wall of the rear part of the shell valve core rod.

The technical scheme of the invention has the advantages of novel structure, ingenious and simple design, suitability for high-pressure operation, good support strength of the valve core rod of the shell, better sealing when the pressure of the Y-shaped ring of the valve sleeve of the shell is higher, and sealing arrangement of other parts, improves the performance parameters of the quick connector, and has the advantages of simple processing, convenient and quick connection, high strength and good defacement resistance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the female joint of the present invention;

fig. 3 is a schematic view of the structure of the male connector of the present invention.

Detailed Description

The invention is further illustrated by the following figures and examples.

Examples

As shown in figures 1, 2 and 3, the novel quick connector comprises a male connector and a female connector, wherein the male connector comprises a plug 2, a plug valve seat 12 is arranged in the middle of the inner wall of the plug 2, a plug valve core 4 is arranged in the front of the inner wall of the plug 2, a plug valve core spring 14 is arranged between the plug valve core 4 and the plug valve seat 12, a retaining groove is arranged on the outer wall of the plug 2, the female connector comprises a shell 1 and an outer sleeve 3, the outer sleeve 3 is sleeved on the outer wall of the front part of the shell 1, the outer sleeve 3 is connected with a steel ball 16, the steel ball 16 is arranged in a through hole of the shell 1, an outer sleeve spring 10 is arranged between the shell 1 and the outer sleeve 3, a shell connector body 5 is arranged on the outer wall of the rear part of the shell 1, a shell valve seat 8 is clamped at the joint of the shell 1 and the shell connector body 8, a shell valve core rod 19 is arranged behind the, a sealing ring 13 is arranged outside the shell valve core 6, a shell valve sleeve 15 is sleeved on the sealing ring 13, and a shell valve core spring 20 is arranged between the shell valve seat 8 and the shell valve sleeve 15.

The plug 2 integrated into one piece, the front end outer wall is equipped with the card angle, is the right angle type.

And the outer wall of the front part of the plug valve core 4 is provided with a plug valve core O-shaped ring 7.

And a shell valve seat O-shaped ring 21 is arranged on the outer wall of the shell valve seat 8, and the shell valve seat O-shaped ring 21 is in contact with the shell 1 and the shell connector body 8.

The inner wall of the opening at the front end of the plug 2 is smooth, the rear side of the opening is provided with an inclined plane, and the plug valve core 4 is clamped in the plug in a matching way.

The outer wall of the shell valve sleeve 15 is provided with a shell valve sleeve Y-shaped ring 22, a shell valve sleeve O-shaped ring 18 and a sealing ring 13, one part of the sealing ring 13 is in contact with the shell valve sleeve 15, the other part of the sealing ring 13 is in contact with the shell valve core 6, the middle part of the outer wall of the sealing ring 13 is provided with the shell O-shaped ring 23 in a concave mode, the inner wall of the front end of the sealing ring 13 is provided with the shell valve core O-shaped ring 17 in a concave mode, and the shell.

And a shell valve core rod pad is arranged on the outer wall of the rear part of the shell valve core rod 19.

During the use, 19 front end slopes of casing case pole are beaten the shaping, the cooperation is compact, and intensity is better, be used for casing case 6, there is casing valve barrel Y type circle 22 inside, pressure is sealed better more, casing case O type circle 17 sealing effect, multiple sealed setting, be suitable for the high pressure effect, 6 front portion bends of casing case and the contact of 2 front end skew walls of plug, play sealing effect, also form the runner of a speed with the inner wall plane and the inclined plane of plug 2, it is crooked and smooth and easy, 2 outer wall card angles of plug and the just laminating cooperation of casing 1 inner wall, be the straight body of rod in the middle of the 19 valve core poles of casing, intensity is big and stable.

It should be understood that the above-mentioned embodiments are merely preferred examples of the present invention, and not restrictive, but rather, all the changes, substitutions, alterations and modifications that come within the spirit and scope of the invention as described above may be made by those skilled in the art, and all the changes, substitutions, alterations and modifications that fall within the scope of the appended claims should be construed as being included in the present invention.

Claims

1. The utility model provides a novel quick-operation joint, includes male joint and female joint, its characterized in that: the male joint comprises a plug (2), a plug valve seat (12) is arranged in the middle of the inner wall of the plug (2), a plug valve core (4) is arranged in the front of the inner wall of the plug (2), a plug valve core spring (14) is arranged between the plug valve core (4) and the plug valve seat (12), a stopping groove is arranged on the outer wall of the plug (2), the female joint comprises a shell (1) and an outer sleeve (3), the outer sleeve (3) is sleeved on the outer wall of the front part of the shell (1), the outer sleeve (3) is connected with a steel ball (16), the steel ball (16) is arranged in a through hole of the shell (1), a sleeve spring (10) is arranged between the shell (1) and the outer sleeve (3), a shell joint body (5) is arranged on the outer wall of the rear part of the shell (1), a shell valve seat (8) is clamped at the joint of the shell (1) and the shell joint body (, the inclined part is sleeved with a shell valve core rod pressure pad (9), the shell valve core rod pressure pad (9) is in contact with a shell valve core (6), a sealing ring (13) is arranged outside the shell valve core (6), a shell valve sleeve (15) is sleeved on the sealing ring (13), and a shell valve core spring (20) is arranged between a shell valve seat (8) and the shell valve sleeve (15).

2. The novel quick connector of claim 1, wherein: the plug (2) is integrally formed, and a clamping angle is arranged on the outer wall of the front end of the plug and is a right-angle type.

3. The novel quick connector of claim 1, wherein: and the outer wall of the front part of the plug valve core (4) is provided with a plug valve core O-shaped ring (7).

4. The novel quick connector of claim 1, wherein: and a shell valve seat O-shaped ring (21) is arranged on the outer wall of the shell valve seat (8), and the shell valve seat O-shaped ring (21) is in contact with the shell (1) and the shell connector body (8).

5. The quick connector of claim 1, wherein: the inner wall of an opening at the front end of the plug (2) is smooth, an inclined plane is arranged at the rear side of the opening, and a plug valve core (4) is clamped in the inclined plane in a matching mode.

6. The novel quick connector of claim 1, wherein: the outer wall of the shell valve sleeve (15) is provided with a shell valve sleeve Y-shaped ring (22), a shell valve sleeve O-shaped ring (18) and a sealing ring (13), one part of the sealing ring (13) is in contact with the shell valve sleeve (15), the other part of the sealing ring (13) is in contact with the shell valve core (6), a shell O-shaped ring (23) is arranged in the middle of the outer wall of the sealing ring (13) in a sunken mode, a shell valve core O-shaped ring (17) is arranged in the inner wall of the front end of the sealing ring (13) in a sunken mode, and the shell valve core O-shaped.

7. The novel quick connector of claim 1, wherein: and a shell valve core rod pad is arranged on the outer wall of the rear part of the shell valve core rod (19).