CN213069067U

CN213069067U - High-efficiency GIS ultrahigh frequency partial discharge testing device

Info

Publication number: CN213069067U
Application number: CN202021919812.3U
Authority: CN
Inventors: 王伟; 郭钊明; 陈威林; 林桂彬
Original assignee: Guangzhou Zhiguang Power Service Co ltd
Current assignee: Guangzhou Zhiguang Power Service Co ltd
Priority date: 2020-09-06
Filing date: 2020-09-06
Publication date: 2021-04-27
Anticipated expiration: 2030-09-06

Abstract

The utility model relates to a testing arrangement technical field just discloses a testing arrangement is put in efficient GIS superfrequency office, including shell, enclosing cover, test equipment and control panel, test equipment fixed set up in the inside of shell, control panel is located the opening part of shell, the fixed erection column that is equipped with of inside center department of shell, control panel's surperficial center department offers and is used for the mounting hole that the erection column passed, the inside of erection column is equipped with the cavity, and the inside of cavity be equipped with be used for with the chucking mechanism of control panel joint, the inside four corners department of shell all just is located control panel's below is provided with elastic support mechanism. The utility model discloses be convenient for the staff with control panel from the inside dismouting of shell, improved staff's maintenance efficiency.

Description

High-efficiency GIS ultrahigh frequency partial discharge testing device

Technical Field

The utility model relates to a testing arrangement technical field especially relates to a testing arrangement is put in efficient GIS superfrequency office.

Background

GIS (gas insulated switchgear) is important power equipment for ensuring normal operation of a power grid, but faults caused by reduction of GIS insulation performance occupy a large proportion, and statistics on GIS reliability shows that electrical faults are most commonly characterized by partial discharge before complete breakdown, comprehensive maintenance not only has large workload and high cost, but also has the problems of missing report, early report, false report, large power failure loss and the like, so that online detection of GIS partial discharge has important significance.

Wherein patent number is CN209327509U, discloses an adopt automatic positioning technology's GIS superfrequency office to put testing arrangement, which comprises an outer shell, two connection pieces of the bottom fixedly connected with of shell, two the inside fixedly connected with stationary blade of connection piece, the top fixedly connected with connecting piece of shell, the outside swing joint of connecting piece has the enclosing cover, the positive fixedly connected with support frame of enclosing cover, the outside swing joint of support frame has the cardboard, the positive fixedly connected with panel of shell, the positive threaded connection of panel has the set screw, the positive left end fixedly connected with external sensor of panel connects.

In the scheme, the panel is fixedly arranged inside the shell, and when the test instrument equipment inside the shell breaks down, workers are not convenient to disassemble and maintain the panel and the shell, so that the efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art scheme that the panel is the fixed inside that sets up at the shell, breaks down when the inside test instrument equipment of shell, and the staff of being not convenient for dismantles the maintenance between with panel and the shell to the problem of efficiency has been reduced, and the testing arrangement is put in the efficient GIS superfrequency office that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the high-efficiency GIS ultrahigh frequency partial discharge testing device comprises a shell, an outer cover, testing equipment and a control panel, wherein the testing equipment is fixedly arranged inside the shell, the control panel is positioned at an opening of the shell, an installation column is fixedly arranged at the center inside the shell, an installation hole for the installation column to pass through is formed in the center of the surface of the control panel, a cavity is formed inside the installation column, a clamping mechanism for clamping the control panel is arranged inside the cavity, and elastic supporting mechanisms are arranged at four corners inside the shell and below the control panel;

chucking mechanism includes connecting block, first spring and joint piece, the inside of cavity is fixed be equipped with two spacing slide bars that are distribution setting from top to bottom, the connecting block be bilateral symmetry slide set up in on the pole wall of spacing slide bar, first spring be transverse fixation set up in two between the connecting block, the joint piece fixed set up in the connecting block is kept away from on one side of first spring, the opposite side of joint piece run through extremely the outside of erection column and with the control panel joint sets up.

Preferably, the elastic support mechanism comprises a sleeve, a moving block, a second spring and an ejector rod, the sleeve is vertically and fixedly arranged inside the shell, the moving block is horizontally and slidably arranged inside the sleeve, the lower side of the moving block is fixedly connected with the bottom of the sleeve through the second spring, the ejector rod is vertically and fixedly arranged on the upper side of the moving block, and the upper end of the ejector rod penetrates through the outer portion of the sleeve.

Preferably, a rubber pad is fixedly arranged at the upper end of the ejector rod.

Preferably, the clamping block is arranged on one side of the mounting column and is provided with an inclined surface.

Preferably, the outer cover and the shell are hinged.

Preferably, the peripheral edge of the control panel is fixedly provided with a sealing strip.

Compared with the prior art, the utility model provides a testing arrangement is put in efficient GIS superfrequency office possesses following beneficial effect:

1. this testing arrangement is put in efficient GIS superfrequency office through erection column, connecting block, first spring and the joint piece that is equipped with, can be with quick assembly disassembly between control panel and the shell to the staff of being convenient for has improved staff's maintenance efficiency with control panel from the inside dismouting of shell.

2. This testing arrangement is put in high-efficient GIS superfrequency office through sleeve, movable block, second spring, ejector pin and the rubber pad that is equipped with, not only can provide the effect of a support for control panel, can provide an outside thrust for control panel moreover to can pop out control panel from the inside of shell.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the staff of being convenient for has improved staff's maintenance efficiency with control panel from the inside dismouting of shell.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency GIS ultrahigh frequency partial discharge testing device provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

fig. 4 is a schematic view of the internal structure of the sleeve of fig. 2.

In the figure: the device comprises a shell 1, an outer cover 2, a testing device 3, a control panel 4, a mounting column 5, a connecting block 6, a first spring 7, a clamping block 8, a limiting sliding rod 9, a sleeve 10, a moving block 11, a second spring 12, an ejector rod 13, a rubber pad 14 and a sealing strip 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a high-efficiency GIS ultrahigh frequency partial discharge testing device comprises a shell 1, an outer cover 2, a testing device 3 and a control panel 4, wherein the outer cover 2 and the shell 1 are hinged, the testing device 3 is fixedly arranged inside the shell 1, the control panel 4 is positioned at an opening of the shell 1, a mounting column 5 is fixedly arranged at the center inside the shell 1, a mounting hole for the mounting column 5 to pass through is formed in the center of the surface of the control panel 4, a cavity is formed inside the mounting column 5, a clamping mechanism for clamping the control panel 4 is arranged inside the cavity, and elastic supporting mechanisms are arranged at four corners inside the shell 1 and below the control panel 4;

chucking mechanism includes connecting block 6, first spring 7 and joint piece 8, the inside of cavity is fixed and is equipped with two spacing slide bar 9 that distribute about being and set up, connecting block 6 is bilateral symmetry and slides and set up on spacing slide bar 9's pole wall, first spring 7 is transverse fixation and sets up between two connecting blocks 6, joint piece 8 is fixed to be set up on one side that first spring 7 was kept away from to connecting block 6, the opposite side of joint piece 8 runs through to the outside of erection column 5 and sets up with 4 joints of control panel, one side that joint piece 8 is located erection column 5 sets up to the inclined plane.

Elastic support mechanism includes sleeve 10, movable block 11, second spring 12 and ejector pin 13, and sleeve 10 is vertical fixed setting in the inside of shell 1, and movable block 11 is horizontal slip and sets up in the inside of sleeve 10, and the downside of movable block 11 passes through the bottom fixed connection of second spring 12 with sleeve 10, and ejector pin 13 is vertical fixed setting in the upside of movable block 11, and the upper end of ejector pin 13 runs through to the outside of sleeve 10, and the upper end of ejector pin 13 is fixed and is equipped with rubber pad 14.

The sealing strips 15 are fixedly arranged at the edges of the periphery of the control panel 4, so that the sealing performance between the control panel 4 and the shell 14 can be improved.

In the utility model, when the control panel 4 needs to be detached from the inside of the shell 1, the worker presses the two clamping blocks 8 by hands at the same time, so that the clamping block 8 moves to the inside of the mounting column 5 and presses the first spring 7 through the connecting block 6, thereby taking the control panel 4 out of the column wall of the mounting column 5, due to the sleeve 10, the moving block 11, the second spring 12 and the ejector 13 inside the housing 1, the second spring 12 can apply an external force to the moving block 11 and cause the ejector 13 to eject from the inside of the sleeve 10, thereby applying external force to the control panel 4, when the clamping and fixing of the mounting column 5 and the control panel 4 are released, can ensure that the control panel 4 is automatically popped out from the interior of the shell 1, is convenient for workers to take out the control panel 4, and then be convenient for the staff to the test equipment 3 maintenance of shell 1 inside, improved maintenance efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a testing arrangement is put in high-efficient GIS superfrequency office, includes shell (1), enclosing cover (2), test equipment (3) and control panel (4), its characterized in that, test equipment (3) fixed set up in the inside of shell (1), control panel (4) are located the opening part of shell (1), the fixed erection column (5) that is equipped with of inside center department of shell (1), the surperficial center department of control panel (4) is seted up and is used for the mounting hole that erection column (5) passed, the inside of erection column (5) is equipped with the cavity, and the inside of cavity is equipped with the chucking mechanism that is used for with control panel (4) joint, the inside four corners department of shell (1) all just is located the below of control panel (4) is provided with elastic support mechanism;

chucking mechanism includes connecting block (6), first spring (7) and joint piece (8), the inside of cavity is fixed to be equipped with two spacing slide bar (9) that distribute the setting from top to bottom, connecting block (6) be bilateral symmetry slide set up in on the pole wall of spacing slide bar (9), first spring (7) are transverse fixation and set up in two between connecting block (6), joint piece (8) fixed set up in connecting block (6) are kept away from on one side of first spring (7), the opposite side of joint piece (8) run through extremely the outside of erection column (5) and with control panel (4) joint sets up.

2. The efficient GIS ultrahigh frequency partial discharge testing device according to claim 1, wherein the elastic supporting mechanism comprises a sleeve (10), a moving block (11), a second spring (12) and a top rod (13), the sleeve (10) is vertically and fixedly arranged inside the housing (1), the moving block (11) is horizontally and slidably arranged inside the sleeve (10), the lower side of the moving block (11) is fixedly connected with the bottom of the sleeve (10) through the second spring (12), the top rod (13) is vertically and fixedly arranged on the upper side of the moving block (11), and the upper end of the top rod (13) penetrates through the outside of the sleeve (10).

3. The high-efficiency GIS ultrahigh frequency partial discharge testing device according to claim 2, wherein the upper end of the top rod (13) is fixedly provided with a rubber pad (14).

4. The high-efficiency GIS ultrahigh frequency partial discharge testing device according to claim 1, wherein one side of the clamping block (8) on the mounting column (5) is provided with an inclined surface.

5. The high efficiency GIS uhf partial discharge test apparatus according to claim 1, wherein the outer cover (2) is hinged to the housing (1).

6. The high-efficiency GIS ultrahigh frequency partial discharge testing device according to claim 1, wherein a sealing strip (15) is fixedly arranged at the peripheral edge of the control panel (4).