CN216344562U

CN216344562U - G85V series quick connector

Info

Publication number: CN216344562U
Application number: CN202122932636.8U
Authority: CN
Inventors: 齐海波
Original assignee: Shenzhen Huishuo Electromechanical Co ltd
Current assignee: Shenzhen Huishuo Electromechanical Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a G85V series quick connector which comprises a main sealing ring sliding seat and a spring, wherein the outer side of the top end of the main sealing ring sliding seat is connected with a claw tooth, the outer side of the claw tooth is provided with a sleeve, the inner side of the bottom of the claw tooth is connected with a piston, the outer side of the bottom end of the piston is connected with a connecting seat, a central shaft is distributed in the inner cavity of the connecting seat, and the bottom of the central shaft is connected with a handle tailstock. This G85V is quick connector, adopt the mutually supporting between a plurality of mechanisms, not only can use the compressed air drive, press the thumb valve button of connector afterbody, under compressed air's effect, the claw opens, loosen the thumb valve after contacting with external screw thread pipe fitting, the claw grabs the external screw thread and folds, can accomplish high-speed joint and sealed, the loaded down with trivial details connection sealing method of twisting the screw with raw material has also been saved simultaneously, connection and sealed efficiency have been improved, can reach the interior connection of second, it is reliable to connect back sealing performance, can greatly improve test procedure's efficiency and stability.

Description

G85V series quick connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a G85V series quick connector.

Background

A connector is a device for transporting fluids such as gas, liquid, etc. generally, a connector is formed by connecting pipes, pipe connectors, valves, etc. and a quick connector is widely used in automobiles at present. The quick coupling in standard "quick coupling specification for fuel and steam/evaporation system SAE J20442009" refers to a quick coupling suitable for connection to fuel supply, return and steam/evaporation systems.

In the general pipeline threaded sealing connection mode in the market, manual connection is basically used, sealing tape needs to be wound or sealant needs to be applied to a threaded part for sealing, and installation is troublesome.

Disclosure of Invention

The present invention is directed to a G85V quick connector to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a G85V series quick connector comprises a main sealing ring sliding seat and a spring, wherein the outer side of the top end of the main sealing ring sliding seat is connected with a claw tooth, the outer side of the claw tooth is distributed with a sleeve, the inner side of the bottom of the claw tooth is connected with a piston, the outer side of the bottom end of the piston is connected with a connecting seat, the inner cavity of the connecting seat is distributed with a central shaft, the bottom of the central shaft is connected with a handle tailstock, the top of the left side of the handle tailstock is connected with a thumb valve component, the bottom of the handle tailstock is connected with a flat-end tightly-setting inner hexagonal screw for driving a device to stretch, the spring is connected with the outer surface of the piston, the top of the main sealing ring sliding seat is connected with a main sealing ring, the middle part of the outer side of the claw tooth is connected with a first O ring, the inner side of the bottom of the main sealing ring sliding seat is provided with a second O ring, the inner side of the bottom of the sleeve is connected with a third O ring, and the outer side of the terminal of the piston is connected with a fourth O ring, and a fifth O ring is connected to the outer side of the bottom end of the piston, a sixth O ring is distributed on the inner side of the fifth O ring, and a seventh O ring is distributed on the outer side of the bottom of the central shaft.

Preferably, the inside diameter of the main sealing ring sliding seat is matched with the outside diameter of the central shaft, and the connecting seat is in sliding connection with the handle tailstock through the central shaft.

Preferably, the teeth are distributed at equal intervals along the central point of the sleeve, and six teeth are arranged.

Preferably, the sleeve and the connecting seat form a detachable structure through threads, and the connecting seat is connected with the handle tailstock through thread meshing.

Preferably, the outer side of the piston is provided with a groove, and the diameter of the inner side of the groove is matched with the diameter of the outer side of the fourth O ring.

Preferably, the inner cavity of the handle tailstock is provided with a through hole matched with the diameter of the outer side of the central shaft in size, and the thumb valve component is in sliding connection with the handle tailstock through the through groove.

Preferably, the flush end tightening socket head cap screw penetrates through the inner cavity of the thumb valve assembly and extends to the handle tailstock, and the flush end tightening socket head cap screw is connected with the handle tailstock through threaded engagement.

The utility model provides a G85V series quick connector, which has the following beneficial effects: the G85V series quick connector adopts the mutual matching of a plurality of mechanisms, not only can be driven by compressed air, a thumb valve button at the tail part of the connector is pressed, under the action of the compressed air, the claw teeth are opened and are contacted with an external thread pipe fitting, then a thumb valve is loosened, the claw teeth grasp the external thread and are folded, the quick connection and sealing can be completed, meanwhile, the complicated connection and sealing mode of twisting screws by raw materials is also saved, the connection and sealing efficiency is improved, the connection within seconds can be achieved, the sealing performance after the connection is reliable, and the efficiency and the stability of the testing process can be greatly improved;

1. the utility model can improve the sealing reliability when the device is connected with a pipe fitting by the arranged main sealing ring, the front end of the main sealing ring is integrally designed to form a 45-degree included angle, even if the end surface of the connecting pipe fitting is uneven or is provided with a notch, the reliable sealing of the connecting part can be ensured, the leakage is avoided, so that the sealing performance of the whole device is improved, the gap or the leakage is prevented when the device is connected, the six claws are arranged and are of independent structures, high-strength tensile anti-rust steel is adopted, and the device can be quickly opened and closed by the design that the excircle is provided with steps.

2. According to the utility model, the O-shaped ring is arranged in the gap between the connecting seat and the piston, the O-shaped ring and the plastic check ring are combined for sealing, the pressure auxiliary chamber is formed by combining the O-shaped ring and the plastic check ring, fluid can flow into the pressure auxiliary chamber through the side hole in the central rod, the pulling force behind the pressure auxiliary chamber is increased along with the increase of the fluid pressure, the reliable sealing of the main sealing ring and the external thread end surface of the pipe fitting can be ensured, and the pressure of the sealing ring and the end surface of the sealing ring is increased along with the increase of the fluid pressure.

3. According to the utility model, the integrated thumb valve button assembly and the fluid interface are arranged on the tailstock, so that the integrated design is more in line with human engineering, and the holding hand feeling is better. Meanwhile, the tail fluid interface is in a straight-through design, the flow rate of the fluid is faster, and the whole thumb valve assembly and the tail seat of the handle are in a sliding connection structure, so that the joint of the thumb valve assembly and the tail seat of the handle is more convenient to adjust.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a G85V quick connector according to the present invention;

FIG. 2 is a schematic view of a thumb valve assembly of the G85V quick connector of the present invention;

FIG. 3 is a schematic view of a claw structure of a G85V series quick connector according to the present invention.

In the figure: 1. a main seal ring sliding seat; 2. the paw teeth; 3. a sleeve; 4. a piston; 5. a connecting seat; 6. a central shaft; 7. a handle tailstock; 8. a thumb valve assembly; 9. the flat end is tightly fixed with an inner hexagonal screw; 10. a spring; 11. a primary seal ring; 12. a first O-ring; 13. a second O-ring; 14. a third O-ring; 15. a fourth O-ring; 16. a fifth O-ring; 17. a sixth O ring; 18. and a seventh O ring.

Detailed Description

Referring to fig. 1 and fig. 3, the present invention provides a technical solution: a G85V series quick connector comprises a main seal ring sliding seat 1 and a spring 10, wherein the outer side of the top end of the main seal ring sliding seat 1 is connected with a claw 2, the outer side of the claw 2 is distributed with a sleeve 3, the claw 2 is equidistantly distributed along the center point of the sleeve 3, six claws 2 are provided, 6 independent claws 2 are made of high-strength tensile antirust steel, the outer circle of each claw 2 is provided with steps and can be quickly opened and closed, the sleeve 3 and a connecting seat 5 form a detachable structure through threads, the connecting seat 5 and a handle tailstock 7 are connected through thread meshing, the inner diameter of the main seal ring sliding seat 1 is matched with the outer diameter of the center shaft 6, the connecting seat 5 is in sliding connection with the handle tailstock 7 through the center shaft 6, the inner side of the bottom of the claw tailstock 2 is connected with a piston 4, the outer side of the bottom end of the piston 4 is connected with the connecting seat 5, the outer side of the piston 4 is provided with a groove, the diameter of the inner side of the groove is matched with the diameter of the outer side of the fourth O ring 15;

referring to fig. 1 and 2, a central shaft 6 is distributed in an inner cavity of the connecting seat 5, a handle tailstock 7 is connected to the bottom of the central shaft 6, a thumb valve assembly 8 is connected to the top of the left side of the handle tailstock 7, a through hole matched with the diameter of the outer side of the central shaft 6 is formed in the inner cavity of the handle tailstock 7, the thumb valve assembly 8 is in sliding connection with the handle tailstock 7 through a through groove, a flat-end tightening socket head cap screw 9 is connected to the bottom of the handle tailstock 7, the flat-end tightening socket head cap screw 9 penetrates through the thumb valve assembly 8 and extends into the inner cavity of the handle tailstock 7, the flat-end tightening socket head cap screw 9 is in threaded engagement with the handle tailstock 7, a spring 10 for driving the device to be stretched is connected to the outer surface of the piston 4, a main seal ring 11 is connected to the top of the main seal ring sliding seat 1, and the sealing performance of the connection part of the whole device can be improved through the main seal ring 11, the 45-degree included angle design of the front end of the main sealing ring 11 can improve the sealing reliability when the main sealing ring is connected with a pipe fitting, even if the end surface of the connected pipe fitting is uneven or is provided with a notch, the reliable sealing of the connection position can be ensured, and the leakage condition is avoided;

referring to fig. 1, a first O-ring 12 is connected to the middle of the outer side of the claw 2, the first O-ring 12 is distributed on the outer surface of the claw 2, a second O-ring 13 is arranged on the inner side of the bottom of the main seal sliding seat 1, a third O-ring 14 is connected to the inner side of the bottom of the sleeve 3, a fourth O-ring 15 is connected to the outer side of the terminal of the piston 4, the fourth O-ring 15 is arranged in a gap between the connecting seat 5 and the piston 4, a fifth O-ring 16 is connected to the outer side of the bottom of the piston 4, a sixth O-ring 17 is distributed on the inner side of the fifth O-ring 16, a seventh O-ring 18 is distributed on the outer side of the bottom of the central shaft 6, the seventh O-ring 18 is connected to the outer surface of the bottom of the central shaft 6, and the outer surface of the seventh O-ring 18 is connected to the inner side wall of the handle tail seat 7.

In summary, the G85V is a quick connector, when in use, according to the structure shown in fig. 1 and 3, firstly, the thumb valve assembly 8 is arranged to control the driving air source to enter or break into the inner cavity of the connector, then the button on the thumb valve assembly 8 is pressed, the button presses the spring 10 in the inner cavity of the thumb valve assembly 8, then the spring 10 starts to be compressed after being pressed, when the button on the thumb valve assembly 8 is pressed, the piston 4 in the inner cavity of the connecting seat 5 is ejected upwards, and then the piston 4 simultaneously drives the jaw 2 to move upwards synchronously when being ejected upwards;

then according to the structure shown in fig. 1 and fig. 2, when the claw 2 starts to move upwards, the external conical surface of the claw 2 moves to the inner hole of the sleeve 3, the claw 2 opens to realize opening action and contacts with the external thread sample piece, when the claw 2 contacts with the external thread sample piece, the button on the thumb valve component 8 is released, then the button rebounds under the action of the spring 10, then the claw 2 grips the external thread of the pipe fitting to close under the downward pulling force of the spring 10 and moves downwards to fix the pipe fitting in the sleeve 3, and then the main sealing ring 11 is in close contact with the end surface and the inner hole of the pipe fitting to achieve the sealing function, so that the functions of fluid delivery, testing, quick plugging and the like of the external thread port can be realized;

finally, according to the structure shown in fig. 1, the gap between the connecting seat 5 and the piston 4 is sealed by the combination of the O-ring and the plastic retainer ring, the pressure auxiliary chamber is formed by combining the O-ring and the plastic retainer ring, fluid flows into the pressure auxiliary chamber through the side hole on the central shaft 6, and the pulling force behind the pressure auxiliary chamber is increased along with the increase of the fluid pressure, so that the reliable sealing of the main sealing ring 11 and the external thread end surface of the pipe fitting can be ensured, and the larger the fluid pressure is, the larger the pressure is, and the larger the pressure is, and the larger the pressure is, and the pressure is increased.

Claims

1. The G85V series quick connector is characterized by comprising a main sealing ring sliding seat (1) and a spring (10), wherein the outer side of the top end of the main sealing ring sliding seat (1) is connected with claw teeth (2), sleeves (3) are distributed on the outer sides of the claw teeth (2), the inner side of the bottom of each claw tooth (2) is connected with a piston (4), the outer side of the bottom end of each piston (4) is connected with a connecting seat (5), a central shaft (6) is distributed in an inner cavity of each connecting seat (5), the bottom of each central shaft (6) is connected with a handle tailstock (7), the top of the left side of each handle tailstock (7) is connected with a thumb valve assembly (8), the bottom of each handle tailstock (7) is connected with a flat-end tightening inner hexagonal screw (9) for driving the device to stretch, the spring (10) is connected to the outer surface of each piston (4), and the top of the main sealing ring sliding seat (1) is connected with a main sealing ring (11), the outside middle part of claw tooth (2) is connected with first O circle (12), the bottom inboard of main sealing washer sliding seat (1) is equipped with second O circle (13), the bottom inboard of sleeve (3) is connected with third O circle (14), the terminal outside of piston (4) is connected with fourth O circle (15), the bottom outside of piston (4) is connected with fifth O circle (16), and the inboard distribution of fifth O circle (16) has sixth O circle (17), the bottom outside distribution of center pin (6) has seventh O circle (18).

2. The G85V series quick connector as claimed in claim 1, wherein the main seal sliding seat (1) has an inside diameter dimension matching with an outside diameter dimension of the central shaft (6), and the connecting seat (5) is slidably connected with the handle tail seat (7) through the central shaft (6).

3. The G85V series quick connector according to claim 1, wherein the teeth (2) are equally spaced along the central point of the sleeve (3), and there are six teeth (2).

4. The G85V series quick connector as claimed in claim 1, wherein the sleeve (3) is screwed to the connecting seat (5) to form a detachable structure, and the connecting seat (5) is screwed to the handle tail seat (7).

5. The G85V series quick connector as claimed in claim 1, wherein the piston (4) is grooved on the outside and the inside diameter of the groove is matched to the outside diameter of the fourth O-ring (15).

6. The G85V series quick connector as claimed in claim 1, wherein the handle tail seat (7) has a through hole in its inner cavity matching the outside diameter of the central shaft (6), and the thumb valve assembly (8) is slidably connected to the handle tail seat (7) through the through hole.

7. The G85V series quick connector as claimed in claim 1, wherein the flat-ended internal hex screw (9) extends through the thumb valve assembly (8) and into the interior cavity of the handle tail stock (7), and the flat-ended internal hex screw (9) is threadedly engaged with the handle tail stock (7).