CN108662332B

CN108662332B - Quick fastening joint

Info

Publication number: CN108662332B
Application number: CN201810502535.7A
Authority: CN
Inventors: 潘平东; 洪贞贤; 王志刚; 梁年柏; 叶梦娇; 苗银银; 林秀钦
Original assignee: Guangdong Power Grid Co Ltd; Foshan Power Supply Bureau of Guangdong Power Grid Corp
Current assignee: Guangdong Power Grid Co Ltd; Foshan Power Supply Bureau of Guangdong Power Grid Corp
Priority date: 2018-05-23
Filing date: 2018-05-23
Publication date: 2023-04-28
Anticipated expiration: 2038-05-23
Also published as: CN108662332A

Abstract

The invention relates to a connector, in particular to a quick fastening connector, which comprises a bottom plate, wherein one end of the bottom plate is provided with a positioning handle, the other end of the bottom plate is provided with a vertical plate, the vertical plate is provided with a clamping groove, the bottom plate is provided with an operation handle, the operation handle is provided with a 604-type female connector, the bottom of the bottom plate is provided with a locking mechanism, the joint of the operation handle and the bottom plate is provided with a limiting boss matched with the locking mechanism, the 604-type female connector can be driven to be in butt joint with a 604-type male connector at the SF6 equipment end after passing through the clamping groove by the operation handle, and then the limiting boss of the operation handle is subjected to limiting locking by the locking mechanism, so that the 604-type female connector is tightly pressed with the 604-type male connector to finish inflation and deflation of SF6 equipment. The invention can ensure the tight connection between the gas taking connector and the equipment air chamber interface by only pressing the operating handle, thereby avoiding the screw tightening and disassembling work, reducing the test workload and effectively optimizing the test flow.

Description

Quick fastening joint

Technical Field

The invention relates to a joint, in particular to a quick fastening joint.

Background

The invention is based on SF6 gas test of SF6 equipment with 604 type male connector, at present, the SF6 gas test is carried out by screwing up screw, 604 type male connector has outer screw thread and check valve, preventing SF6 gas leakage, 604 type female connector has inner screw thread and ejector pin, during operation, 604 type female connector is screwed up to drive ejector pin to push up 604 type male connector check valve, thus gas is discharged, and gas flows to test instrument end along 604 type female connector pipeline. Because SF6 gas equipment is more, must dismouting screw up test joint many times during the test, there is the condition that wastes time and energy when screwing up the screw, the operating efficiency of the test work of restriction.

Disclosure of Invention

The invention aims to solve the technical defects, develop a quick fastening joint, ensure the tight connection between the gas taking joint and the equipment gas chamber interface only by pressing an operation handle, avoid the screwing-up and screwing-down work, reduce the test workload and effectively optimize the test flow.

The technical scheme of the invention is that; the utility model provides a quick-operation fastening connects, includes the bottom plate, the one end of bottom plate is equipped with the location handle, the other end of bottom plate is equipped with the riser, be equipped with the draw-in groove on the riser, be equipped with the operation handle on the bottom plate, be equipped with 604 type female joint on the operation handle, the bottom of bottom plate is equipped with locking mechanism, operation handle and bottom plate junction be equipped with locking mechanism complex spacing boss, accessible the operation handle drives 604 type female joint through behind the draw-in groove with the butt joint of 604 type male joint of SF6 equipment end, then carries out spacing locking to the spacing boss of operation handle through locking mechanism, makes 604 type female joint compress tightly with 604 type male joint, accomplishes the gas filling to SF6 equipment.

Further, the operation handle comprises a handle and a U-shaped frame, the handle is arranged at the bottom end of the U-shaped frame, the top ends of the two sides of the opening of the U-shaped frame are rotationally connected with the two sides of the bottom plate, and the 604-shaped female connector is arranged in the U-shaped frame and is fixed by bolts.

Further, the locking mechanism comprises a spanner and a limiting column, extension plates are arranged at the bottoms of two sides of the bottom plate, the tops of two sides of the opening of the U-shaped frame are rotationally connected with the extension plates through bolts, the spanner is fixed at the bottom of the bottom plate between the two extension plates through bolts, one end of the spanner is connected with the limiting column, a through hole is formed in one side of the extension plates, and when the locking mechanism is locked, the spanner is manually moved, so that the limiting column penetrates through the through hole of the extension plates to limit a limiting boss of the operating handle.

Wherein, the positioning handle at one end of the bottom plate is not affected by the pulling buckle, the pulling buckle is arranged below the positioning handle in a staggered way, and the pulling buckle is not affected when pulling.

When the SF6 equipment end is operated, the clamping groove on the vertical plate is aligned with the 604 type male connector at the SF6 equipment end by one hand of an operator, the operation handle is pushed by the other hand to rotate, the 604 type female connector is driven by the operation handle to be in butt joint with the 604 type male connector at the SF6 equipment end to be compressed after passing through the clamping groove, and then the spanner is pulled to enable the limiting post to pass through the perforation of the extending plate to limit the limiting boss of the operation handle, so that the compression state is kept, and air filling and air taking are completed. After the completion, can pull again and pull the knot, make spacing post no longer carry out spacingly to spacing boss, release the state of compressing tightly, pull back operating handle to the next use.

The invention aims at the defect of the way of tightening the screw in the SF6 equipment gas test with the 604 type male connector, but is not limited to the defect, and is also applicable to other application occasions such as filling, gas taking and the like of the SF6 equipment with the 604 type male connector.

Meanwhile, the 604-type connector can be replaced by connectors of other types, and the SF6 gas equipment interfaces of the same type are consistent, and the SF6 gas test process is consistent, so that the quick fastening connector developed by the project can be commonly used on the connectors of the same type of equipment, and has good popularization.

The invention has the beneficial effects that; the user can guarantee the tight connection of the quick fastening joint and the 604 type male joint through pressing the operation handle, so that the screw tightening and disassembling work is avoided, the working efficiency is improved, and the test flow is effectively optimized.

Drawings

Fig. 1 is a schematic view of the structure of the present invention when connected to a type 604 male connector.

Fig. 2 is a schematic diagram of the operation of the locking mechanism.

Fig. 3 is a schematic diagram of the operation of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

Example 1:

the broken line in fig. 2 shows the state of the trigger 6 when the limit is not performed, and the solid line shows the state of the trigger 6 when the limit is performed.

The broken line in fig. 3 shows a state when the operation handle 3 is pressed, and the solid line shows a state when the operation handle 3 is released from the pressing.

As shown in fig. 1-3, a quick fastening connector comprises a bottom plate 1, one end of the bottom plate 1 is provided with a positioning handle 2, the other end of the bottom plate 1 is provided with a vertical plate 11, a clamping groove 12 is formed in the vertical plate 11, an operation handle 3 is arranged on the bottom plate 1, a 604-type female connector 4 is arranged on the operation handle 3, a locking mechanism is arranged at the bottom of the bottom plate 1, a limit boss 31 matched with the locking mechanism is arranged at the joint of the operation handle 3 and the bottom plate 1, the 604-type female connector 4 can be driven to be in butt joint with a 604-type male connector 5 at an SF6 device end through the clamping groove 12 by the operation handle 3, and then the limit boss 31 of the operation handle 3 is subjected to limit locking through the locking mechanism, so that the 604-type female connector 4 is tightly pressed with the 604-type male connector 5, and air charging and air taking of SF6 equipment are completed.

In this embodiment, the operating handle 3 includes a handle 32 and a U-shaped frame 33, the handle 32 is disposed at the bottom end of the U-shaped frame 33, the top ends of two sides of the opening of the U-shaped frame 33 are rotatably connected to two sides of the base plate 1, and the 604-shaped female connector 4 is disposed in the U-shaped frame 44 and is fixed by bolts.

In this embodiment, the locking mechanism includes a trigger 6 and a limiting post 7, extension plates 13 are disposed at the bottoms of two sides of the bottom plate 1, the top ends of two sides of the opening of the U-shaped frame 33 are rotatably connected with the extension plates 13 through bolts, the trigger 6 is fixed at the bottom of the bottom plate 1 between the two extension plates 13 through bolts, one end of the trigger 6 is connected with the limiting post 7, a through hole is disposed on one of the extension plates 13, and when the locking is performed, the trigger 6 is pulled by hand, so that the limiting post 7 passes through the through hole of the extension plates 13 to limit the limiting boss 31 of the operating handle 3.

Wherein, the positioning handle 2 and the pulling buckle 6 at one end of the bottom plate 1 are not mutually affected, the pulling buckle 6 is arranged below the positioning handle 2 in a staggered way, and the pulling buckle 6 is not affected when pulling.

When the SF6 equipment end is operated, the clamping groove 12 on the vertical plate 11 is aligned with the 604-type male connector 5 at the SF6 equipment end by one hand of the operator by the hand-held positioning handle 2, the operation handle 3 is pushed by the other hand to rotate, the operation handle 3 drives the 604-type female connector 4 to butt-joint and compress with the 604-type male connector 5 at the SF6 equipment end after passing through the clamping groove 12, the spanner 6 is pulled after that, the limiting post 7 is enabled to pass through the perforation of the extension plate 13 to limit the limiting boss 31 of the operation handle 3, the compressing state is kept, and the air filling and the air taking are completed. After the completion, the spanner buckle 6 can be pulled again, so that the limiting post 7 does not limit the limiting boss 31 any more, the compression state is released, and the operation handle 3 is pulled back for the next use.

It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The quick fastening connector is characterized by comprising a bottom plate (1), wherein one end of the bottom plate (1) is provided with a positioning handle (2), the other end of the bottom plate (1) is provided with a vertical plate (11), the vertical plate (11) is provided with a clamping groove (12), the bottom plate (1) is provided with an operation handle (3), the operation handle (3) is provided with a 604-type female connector (4), the bottom of the bottom plate (1) is provided with a locking mechanism, the joint of the operation handle (3) and the bottom plate (1) is provided with a limiting boss (31) matched with the locking mechanism, the 604-type female connector (4) can be driven by the operation handle (3) to be in butt joint with a 604-type male connector (5) at an SF6 device end after passing through the clamping groove (12), and then the limiting boss (31) of the operation handle (3) is in limit locking by the locking mechanism, so that the 604-type female connector (4) is tightly pressed with the 604-type male connector (5), and inflation and air taking of SF6 equipment are completed;

the operating handle (3) comprises a U-shaped frame (33), and the top ends of the two sides of the opening of the U-shaped frame (33) are rotationally connected with the two sides of the bottom plate (1);

the locking mechanism comprises a spanner (6) and a limiting column (7), extension plates (13) are arranged at the bottoms of two sides of the bottom plate (1), the tops of two sides of the opening of the U-shaped frame (33) are rotationally connected with the extension plates (13) through bolts, the spanner (6) is fixed at the bottom of the bottom plate (1) between the two extension plates (13) through bolts, one end of the spanner (6) is connected with the limiting column (7), a through hole is formed in one side of the extension plate (13), the spanner (6) is manually moved when locking is carried out, and the limiting column (7) penetrates through the through hole of the extension plates (13) to limit a limiting boss (31) of the operating handle (3).