CN218940653U

CN218940653U - Arc light protection device of low-voltage electrical cabinet convenient to maintain

Info

Publication number: CN218940653U
Application number: CN202223020265.7U
Authority: CN
Inventors: 许辉君
Original assignee: Xinjiang Yongtong Guangming Electric Power Installation Engineering Co ltd
Current assignee: Xinjiang Yongtong Guangming Electric Power Installation Engineering Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-28
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to the field of electric installation and maintenance, in particular to a low-voltage electric cabinet arc light protection device convenient to maintain, which comprises an arc light protector, wherein the left end of the arc light protector is fixedly connected with a control panel, the right end of the arc light protector is internally clamped with a rear cover plate, the right end of the rear cover plate is rotationally connected with a handle, the periphery of the left side of the rear cover plate is fixedly connected with a positioning shaft, the outer side of the positioning shaft is clamped with a limiting frame, the middle position of the top end of the positioning shaft positioned below is provided with a sliding groove, the inside of the sliding groove of the positioning shaft is slidingly connected with a guide block, the top end of the guide block is fixedly connected with a rotating rod, and the rotating rod is rotationally connected with the control panel.

Description

Arc light protection device of low-voltage electrical cabinet convenient to maintain

Technical Field

The utility model relates to the field of electric installation and maintenance, in particular to an arc light protection device of a low-voltage electrical cabinet, which is convenient to maintain.

Background

The arc light protection system has many functions of the traditional low-voltage protection device, can record fault events and waveforms, thereby providing important basic data for accident analysis, is a rapid and reliable special bus protection system, adopts the principle of detecting arc light and overcurrent, has simple principle, reliable action and rapid action, has no special requirements on primary equipment of a transformer substation, is suitable for various operation modes, and is widely used as a solution for current bus protection of power plants, transformer substations, industrial and commercial distribution systems.

When the arc light protection structure in the low-voltage electrical cabinet is maintained, the arc light protection structure is assembled into an integrated structure, so that the arc light protection structure is inconvenient to open, the maintenance difficulty is improved, and after the arc light protection structure is opened, workers are required to carry out long-time hand maintenance on the shell, and the working strength of the workers is improved.

Disclosure of Invention

The utility model aims to provide a convenient-to-maintain arc light protection device for a low-voltage electrical cabinet, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a low pressure regulator cubicle arc light protection device convenient to maintain, includes arc light protector, arc light protector's left end fixedly connected with control panel, the inside block in right-hand member has the back shroud of arc light protector, the right-hand member of back shroud rotates and is connected with the handle, equal fixedly connected with locating shaft all around in the left side of back shroud, the outside block of locating shaft has the spacing, is located the below the spout has been seted up to the top intermediate position of locating shaft, the inside sliding connection of spout of locating shaft has the guide block, the top fixedly connected with bull stick of guide block, and bull stick and control panel rotate to be connected, the bottom fixedly connected with spring of bull stick, and the other end and the control panel fixed connection of spring.

Preferably, the top of the limiting frame located on the right side below is rotationally connected with a limiting plate, a through groove is formed in the bottom of the limiting plate, a positioning ball is clamped in the through groove of the limiting plate, and the positioning ball is fixedly connected with the limiting frame located on the right side below.

Preferably, a first telescopic rod is arranged at the middle position of the outer wall of the arc light protector, the other end of the first telescopic rod is fixedly connected with a fixing plate, the other side of the fixing plate is fixedly connected with a support, the bottom end of the support is fixedly connected with a second telescopic rod, and the other end of the second telescopic rod is fixedly connected with a base.

Preferably, the bottom fixedly connected with inserted bar of limiting plate, and the inserted bar is located the spout of below location axle inside.

Preferably, a magnetic block is embedded in one end of the joint of the first telescopic rod and the arc light protector, and the embedded magnetic block of the first telescopic rod is attracted with the outer wall of the arc light protector.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rear cover plate, the positioning shaft, the limiting frame and the guide block are arranged, so that the rear cover plate is directly separated from the outer cover of the arc light protector, the electronic components in the arc light protector are exposed for maintenance, the arc light protector is very simple and convenient to open, and the maintenance difficulty is reduced;

2. according to the utility model, the first telescopic rod at one side of the bracket is adsorbed to the outer cover of the arc light protector through the magnetic block by the aid of the first telescopic rod, the bracket, the second telescopic rod and the base, the angle and the position of the arc light protector are adjusted by random rotation, the maintenance surface is exposed, the working intensity of staff is reduced, and the problem that the staff needs to carry out long-time hand maintenance on the outer cover is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of an installation structure of a limiting plate according to the present utility model;

fig. 4 is a schematic view of the mounting structure of the bracket of the present utility model.

In the figure: the arc light protector comprises a 1-arc light protector, a 2-control panel, a 3-rear cover plate, a 4-handle, a 5-locating shaft, a 6-locating frame, a 7-locating plate, an 8-locating ball, a 9-inserting rod, a 10-guide block, an 11-rotating rod, a 12-spring, a 13-first telescopic rod, a 14-fixing plate, a 15-support, a 16-second telescopic rod and a 17-base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a low pressure regulator cubicle arc light protection device convenient to maintain, including arc light protector 1, arc light protector 1's left end fixedly connected with control panel 2, the inside block in right-hand member of arc light protector 1 has back shroud 3, back shroud 3's right-hand member rotates and is connected with handle 4, can directly take out back shroud 3 from control panel 2's inside through pulling handle 4, all fixedly connected with locating shaft 5 around the left side of back shroud 3, locating shaft 5's outside block has spacing 6, back shroud 3 pushes into arc light protector 1's inner wall spacing 6 through locating shaft 5 and presss from both sides tight location, accomplish fast assembly, the spout has been seted up to locating shaft 5's that is located the below top intermediate position, locating shaft 5's spout inside sliding connection has guide block 10, guide block 10's top fixedly connected with bull stick 11, and bull stick 11 and control panel 2 rotate and be connected with, bull stick 11's bottom fixedly connected with spring 12, and the other end and control panel 2 fixedly connected with of bull stick 12, enter into arc light protector 1's inside at locating shaft 5 completely, push away 10, push down 10, rotate and slide 11 and be blocked 10 in the inside the 5 push spring 10, and be located the spout 10, and be located in the spout to the completion after the locating shaft 5, push 10.

The top end of the limiting frame 6 positioned on the right side below is rotationally connected with a limiting plate 7, a through groove is formed in the bottom end of the limiting plate 7, a positioning ball 8 is clamped in the through groove of the limiting plate 7, the positioning ball 8 is fixedly connected with the limiting frame 6 positioned on the right side below, the limiting plate 7 positioned on the top end of the limiting frame 6 is turned over, the through groove of the limiting plate 7 is opened from the outer part of the positioning ball 8, the positioning of the positioning shaft 5 is released, the positioning shaft 5 can be completely removed, and damaged electronic components are replaced;

the middle position of the outer wall of the arc light protector 1 is provided with a first telescopic rod 13, the other end of the first telescopic rod 13 is fixedly connected with a fixed plate 14, the other side of the fixed plate 14 is fixedly connected with a bracket 15, the bottom end of the bracket 15 is fixedly connected with a second telescopic rod 16, the other end of the second telescopic rod 16 is fixedly connected with a base 17, the bracket 15 is pulled to expand outwards, the supporting width is expanded through the cooperation of the first telescopic rod 13 and the second telescopic rod 16, and the stable supporting is carried out through the base 17;

the bottom end of the limiting plate 7 is fixedly connected with the inserted link 9, the inserted link 9 is positioned in the chute of the lower positioning shaft 5, and the limiting rod 7 is inserted into the chute of the positioning shaft 5 through the inserted link 9, so that the limiting stability is improved, and slipping is prevented;

the magnetic block is embedded to the one end of first telescopic link 13 and arc light protector 1 laminating department, and the embedded magnetic block of first telescopic link 13 and the outer wall actuation of arc light protector 1, and first telescopic link 13 is through the outer wall of arc light protector 1 of quick location of magnetic block, and installation or dismantlement operation are all very simple.

The working flow is as follows: the device uses an electric appliance as an external power supply, a worker takes out the arc light protector 1 in a low-voltage electric appliance cabinet, turns over the handle 4, holds the handle 4, pulls the handle 4 outwards, the rear cover plate 3 is stressed, drives the positioning shaft 5 around the left side of the rear cover plate 3 to move from the clamping groove of the limiting frame 6 to slide outwards, when the lower positioning shaft 5 moves, the guide block 10 is opened from the sliding groove of the positioning shaft 5, the guide block 10 pushes the rotating rod 11 to rotate, the tension spring 12 releases the positioning of the lower positioning shaft 5, continuously pulls the rear cover plate 3 to move and open, exposes the electronic component connected with the left end face of the rear cover plate 3, maintains and overhauls, if the arc light protector 1 is required to be set up and maintained at different angles, the worker can take out the bracket 15, one end of the first telescopic rod 13 on one side of the bracket 15, embedded with a magnetic block, is adsorbed to the outer cover of the arc light protector 1, positioning the arc light protector 1 and the brackets 15, pulling the brackets 15 to expand outwards, stretching the first telescopic rod 13 and the second telescopic rod 16 to open, expanding the positioning width, rotating the arc light protector 1 between the two brackets 15 to a proper maintenance angle through the support of the base 17, if a part of electronic components are completely damaged and cannot be maintained, when the electronic components at the damaged part need to be replaced, a worker can turn the limiting plate 7 on the lower right limiting frame 6, pull out the limiting plate 7 from the outer side of the positioning ball 8, simultaneously the inserting rod 9 is opened from the chute of the positioning shaft 5, the positioning shaft 5 of the rear cover plate 3 and the electronic components are completely taken out for replacement, after maintenance, overhaul is completed, the worker pushes the rear cover plate 3 into the arc light protector 1 along the clamping groove of the limiting frame 6, always pushes the positioning shaft 5 to the rearmost inside, jacks the guide block 10 under the rotating rod 11, after the spring 12 is stretched, the rotating rod 11 is opened, and the guide block 10 is directly clamped into the chute of the positioning shaft 5 for positioning.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient maintenance's electric cabinet arc light protection device, includes arc light protector (1), its characterized in that: the left end fixedly connected with control panel (2) of arc light protector (1), the inside block in right-hand member of arc light protector (1) has back shroud (3), the right-hand member of back shroud (3) rotates and is connected with handle (4), equal fixedly connected with location axle (5) all around in the left side of back shroud (3), the outside block of location axle (5) has spacing (6), is located the below the spout has been seted up to the top intermediate position of location axle (5), the inside sliding connection of spout of location axle (5) has guide block (10), the top fixedly connected with bull stick (11) of guide block (10), and bull stick (11) and control panel (2) rotate and be connected, the bottom fixedly connected with spring (12) of bull stick (11), and the other end and the control panel (2) fixed connection of spring (12).

2. The maintenance-friendly electric arc light protection device for a low-voltage electrical cabinet according to claim 1, wherein: the top of locating rack (6) on below right side rotates and is connected with limiting plate (7), logical groove has been seted up to the inside bottom of limiting plate (7), logical inslot portion block of limiting plate (7) has locating ball (8), and locating ball (8) and locating rack (6) fixed connection on below right side.

3. The maintenance-friendly electric arc light protection device for a low-voltage electrical cabinet according to claim 1, wherein: the arc light protector is characterized in that a first telescopic rod (13) is arranged in the middle of the outer wall of the arc light protector (1), the other end of the first telescopic rod (13) is fixedly connected with a fixing plate (14), the other side of the fixing plate (14) is fixedly connected with a support (15), the bottom end of the support (15) is fixedly connected with a second telescopic rod (16), and the other end of the second telescopic rod (16) is fixedly connected with a base (17).

4. The maintenance-friendly electric arc light protection device for a low-voltage electrical cabinet according to claim 2, wherein: the bottom fixedly connected with inserted bar (9) of limiting plate (7), and inserted bar (9) are located in spout inside of below location axle (5).

5. A maintenance-friendly electric arc light protection device for a low-voltage electrical cabinet according to claim 3, wherein: one end of the joint of the first telescopic rod (13) and the arc light protector (1) is embedded with a magnetic block, and the embedded magnetic block of the first telescopic rod (13) is attracted with the outer wall of the arc light protector (1).