CN214255418U

CN214255418U - Quick locking device

Info

Publication number: CN214255418U
Application number: CN202120169443.9U
Authority: CN
Inventors: 苏太育; 吕汀辉; 江若凡; 陈柏湖; 詹声骏
Original assignee: Fujian Huakai Electric Power Technology Co ltd
Current assignee: Fujian Huakai Electric Power Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-21
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a pipe fitting butt joint technical field's a quick locking device, two sets of housings including symmetrical arrangement, it is two sets of hinge swing joint each other is passed through to top both sides between the housing, the trachea perforation has been seted up to top one side of housing, just airtight valve buckle hole has been seted up to bottom one side of housing, just the trachea perforation with communicate each other between the airtight valve buckle hole, the utility model discloses a simple and easy quick latched device will aerify the cabinet trachea joint and overlap into in the housing and dock to airtight valve joint to it is fixed to carry out abundant installation to the housing through the installation component, can aerify fast after fixed the completion and dismantle, realizes that whole inflation process is light high-efficient to can be as the diplopore or be favorable to the quick butt joint hasp under the narrow environment, overall structure is simple and small, practical pleasing to the eye.

Description

Quick locking device

Technical Field

The utility model relates to a pipe fitting butt joint technical field specifically is a quick locking device.

Background

The inflatable cabinet is a new generation of switch equipment, the main switch can be a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, and the inflatable cabinet is compact and expandable and is suitable for distribution automation. The inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide satisfactory technical schemes for various application occasions (particularly places with severe environment) and different user requirements. The adoption of sensing technology and the latest protective relay, together with advanced technical performance and a light and flexible assembly scheme, can completely meet different requirements of users. The inflatable cabinet is suitable for small-sized secondary substations, switching stations, box-type substations, residential districts, industrial and mining enterprises and large markets of power systems, and is particularly suitable for occasions with higher requirements on electricity consumption, such as airports, subways, railways and the like.

The existing inflatable cabinets have the tests for testing the basic characteristics of the inflatable cabinets, such as mechanical characteristics, air tightness and the like; the gas-filled cabinet is manufactured by current manufacturers by adopting equipment for detecting the gas tightness of the gas-filled cabinet, the machine is in nut type butt joint with the butt joint of the gas-filled cabinet and the gas-tight valve of the box body in the inspection of the gas box of the gas-filled cabinet, so that the wear of the threads of the gas-tight valve can be formed by frequently needing repair welding under the condition of poor welding, and the threads can be damaged and the density relay cannot be installed due to frequent disassembly or violent screwing.

Based on this, the utility model designs a quick locking device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick locking device to solve the technical problem who mentions in the current background art that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick locking device, is including two sets of housings of symmetrical arrangement, and is two sets of top both sides between the housing are through the mutual swing joint of hinge, the trachea is perforated has been seted up to top one side of housing, just airtight valve buckle hole has been seted up to bottom one side of housing, just the trachea perforates with communicate each other between the airtight valve buckle hole, the both sides of housing all are provided with and are used for two sets of the fixed installation component is connected to the housing.

Preferably, the mounting assembly comprises a fixing seat, a mounting screw and a screw cap which are symmetrically fixed on two sides of the housing, screw holes are formed in two sides of the fixing seat in a penetrating mode, one end of the mounting screw penetrates through the adjacent two groups of screw holes, and the screw cap is sleeved on the end portion of the mounting screw in a threaded mode.

Preferably, the height of the side surface of the fixed seat is lower than the height of the end surface of the cover shell.

Preferably, the housing is a member made of stainless steel.

Preferably, a rubber sealing strip is fixed on one group of end surfaces of the housings, and an embedding groove body corresponding to the rubber sealing strip is formed in the other group of end surfaces of the housings.

Preferably, the inner cavity of the housing is provided with a hollow cavity, and the air pipe perforation is communicated with the airtight valve buckle hole through the hollow cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a simple and easy quick latched device will aerify the cabinet air pipe connector and overlap butt joint to airtight valve joint in going into the housing to it is fixed to carry out abundant installation to the housing through the installation component, can quick inflation and dismantlement after fixed the completion, realizes that whole inflation process is light high-efficient, and can be as the diplopore or be favorable to the quick butt joint hasp under the narrow environment, overall structure is simple small and exquisite, practical pleasing to the eye.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

figure 2 is a bottom view of figure 1 of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

fig. 4 is a connection view of the fixing base and the housing of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-housing, 2-hinge, 3-air pipe perforation, 4-airtight valve buckle hole, 5-mounting component, 6-fixing seat, 7-mounting screw, 8-screw cap, 9-screw hole, 10-rubber sealing strip and 11-hollow chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quick locking device, is including two sets of housing 1 of symmetrical arrangement, and is two sets of hinge 2 swing joint each other is passed through to top both sides between the housing 1, trachea perforation 3 has been seted up to top one side of housing 1, just airtight valve buckle hole 4 has been seted up to bottom one side of housing 1, just trachea perforation 3 with communicate each other between the airtight valve buckle hole 4, the both sides of housing 1 all are provided with and are used for two sets of housing 1 connects fixed installation component 5.

It should be noted that, in the process of utilizing the quick locking device of the present invention to perform the butt joint of the gas-filled cabinet and the airtight valve, the two groups of shells 1 connected by the hinge 2 are opened, the air pipe joint of the gas-filled cabinet is penetrated into the air pipe perforation 3 in the device, the airtight valve joint is penetrated into the airtight valve locking hole 4, the two groups of shells 1 are combined together, when the gas-filled cabinet is closed, the air pipe joint of the gas-filled cabinet is fully wrapped by the air pipe perforation 3, and the airtight valve joint is fully wrapped by the airtight valve locking hole 4, in order to improve the air tightness of each hole, the gas can be fully sealed by the sealing washer, and the like, which is the prior art, the disclosure is not made here, after the closing is completed, the two groups of shells 1 are fully fixed by utilizing the mounting component 5, the quick locking device of this way can perform quick inflation and disassembly after the fixing is completed, can make whole process light high-efficient, can regard as the diplopore or be favorable to the quick butt joint hasp under the narrow environment, overall structure is simple and exquisite, practical pleasing to the eye.

In a further embodiment, the mounting assembly 5 includes a fixing seat 6, a mounting screw 7 and a screw cap 8 which are symmetrically fixed on two sides of the housing 1, two sides of the fixing seat 6 are provided with screw holes 9 in a penetrating manner, one end of the mounting screw 7 penetrates through two adjacent groups of the screw holes 9, and the screw cap 8 is in threaded sleeve joint with the end of the mounting screw 7; when utilizing installation component 5 to install fixed work with two sets of housings 1, can paste two sets of fixing bases 6 adjacent each other tightly to pass silk hole 9 through installation screw 7, and screw up through utilizing screw cap 8, thereby improve the stability of housings 1 in aerifing the use.

In a further embodiment, the height of the side surface of the fixed seat 6 is lower than the height of the end surface of the housing 1; the fixing seat 6 in the mode is set in position, the screw cap 8 can be screwed down conveniently, and pressure applied to the two groups of housings 1 through the fixing seat 6 enables the end face between the two groups of housings 1 to be sealed fully.

In a further embodiment, the housing 1 is a stainless steel member; it is possible to prevent the housing 1 from being corroded to affect the airtightness of the apparatus in use.

In a further embodiment, a rubber sealing strip 10 is fixed on the end surface of one group of the housings 1, and an embedded groove body corresponding to the rubber sealing strip 10 is formed on the end surface of the other group of the housings 1; by utilizing the matching between the rubber sealing strip 10 and the embedded groove body, the sealing performance of the joint of the end surfaces between the housing 1 can be ensured conveniently.

In a further embodiment, a hollow chamber 11 is formed in the inner cavity of the housing 1, and the air pipe through hole 3 is communicated with the airtight valve buckle hole 4 through the hollow chamber 11; can be convenient for aerify cabinet air pipe connector and airtight valve joint at housing 1 and provide certain receiving space.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a quick locking device which characterized in that: including two sets of housing (1) of symmetrical arrangement, it is two sets of hinge (2) swing joint each other is passed through to top both sides between housing (1), trachea perforation (3) have been seted up to top one side of housing (1), just airtight valve buckle hole (4) have been seted up to bottom one side of housing (1), just trachea perforation (3) with communicate each other between airtight valve buckle hole (4), the both sides of housing (1) all are provided with and are used for two sets of housing (1) connection fixed installation component (5).

2. The quick locking device of claim 1, wherein: the mounting component (5) comprises a fixing seat (6), a mounting screw (7) and a screw cap (8) which are symmetrically fixed on two sides of the housing (1), screw holes (9) are formed in two sides of the fixing seat (6) in a penetrating mode, one end of the mounting screw (7) penetrates through the adjacent two groups of screw holes (9), and the screw cap (8) is in threaded sleeve joint with the end portion of the mounting screw (7).

3. The quick locking device of claim 2, wherein: the height of the side surface of the fixed seat (6) is lower than that of the end surface of the housing (1).

4. The quick locking device of claim 1, wherein: the housing (1) is a stainless steel component.

5. The quick locking device of claim 1, wherein: and a rubber sealing strip (10) is fixed on the end surface of the housing (1), and an embedding groove body corresponding to the rubber sealing strip (10) is formed in the end surface of the housing (1).

6. The quick locking device of claim 1, wherein: the inner cavity of the housing (1) is provided with a hollow cavity (11), and the air pipe perforation (3) is communicated with the airtight valve buckle hole (4) through the hollow cavity (11).