CN219144785U

CN219144785U - Leakage protection device of low-voltage power distribution cabinet

Info

Publication number: CN219144785U
Application number: CN202222794475.5U
Authority: CN
Inventors: 陈林; 王琴; 王震; 陈静静
Original assignee: Anhui Guohong Electric Co ltd
Current assignee: Anhui Guohong Electric Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-06
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a leakage protection device of a low-voltage power distribution cabinet, which relates to the technical field of leakage protection and comprises a distribution cabinet body, wherein an installation groove is formed in one side of the distribution cabinet body near the top edge, two sliding rails are fixed in the installation groove, the inside of the installation groove is provided with the leakage protection device body, two sides of the leakage protection device body are respectively provided with a plurality of butt joint grooves, two inner walls of the two sides of the butt joint grooves are respectively provided with a drawing groove, the inside of each drawing groove is respectively provided with an insulating plate, and one side of each insulating plate is respectively provided with an arc-shaped opening.

Description

Leakage protection device of low-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of leakage protection, in particular to a leakage protection device of a low-voltage power distribution cabinet.

Background

The earth leakage protector is one kind of earth leakage protector for preventing accident caused by human body electric shock and electric leakage, and when the electric leakage current of circuit or electric equipment is greater than the setting value of the protector or the electric shock danger of human or animal, it can act fast to cut off the accident power source, avoid the expansion of accident and ensure the safety of human body and equipment.

At present, when using earth leakage protection device, current earth leakage protection device is docked with outside through the terminal strip mostly, need use the lock bolt to compress tightly when locking with the wire, and this kind of connected mode cuts or when switching on in the twinkling of an eye in the electric current very easily produces electric arc in butt joint department, and the electric arc is too big can burn peripheral wire or other objects, leads to the emergence accident.

Disclosure of Invention

The utility model aims to mainly solve the problems that at present, when an electric leakage protection device is installed, most of the electric leakage protection device is in butt joint with the outside through a terminal strip, no arc extinguishing facility is arranged on the terminal strip, surrounding wires or other objects are easy to burn when an electric arc is generated, and accidents occur.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a low pressure power switch board's earth leakage protection device, includes the switch board body, the mounting groove has been seted up near top edge to one side of switch board body, the inside of mounting groove is fixed with two slide rails, the inside of mounting groove is provided with earth leakage protection device body, a plurality of butt joint grooves have all been seted up to the both sides of earth leakage protection device body, and is a plurality of the pull groove has all been seted up to the both sides inner wall of butt joint groove, and is a plurality of the inside of pull groove all is provided with the insulation board, and is a plurality of the arc mouth has all been seted up to one side of insulation board.

Preferably, two shifting blocks are fixed on one side of each insulating plate, and locking bolts are arranged in the butt joint grooves.

Preferably, the top of a plurality of locking bolts all rotates and is connected with the clamp plate, draw-in groove has been seted up to the bottom of earth leakage protection device body.

Preferably, the draw-in groove block is on one of them slide rail, the side inner wall of switch board body is close to front side edge department rotation and is connected with the emergency exit.

Preferably, the front side of emergency exit is close to a side edge department and is fixed with the handle, the rear side inner wall equidistance of switch board body is fixed with a plurality of mounting panels.

Preferably, the bottom of switch board body is located four corners and all is fixed with a plurality of rubber bottom plates.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the device is used, firstly, the leakage protection device body can be installed on the sliding rail through the clamping groove at the bottom of the leakage protection device body, then one end of a wire is placed in the butt joint groove, the clamping plate can be driven to press one end of the wire into the butt joint groove through rotating the locking bolt, finally, the wire can be clamped through the arc-shaped opening by pulling the insulating plate to the bottom of the drawing groove, and meanwhile, the butt joint groove can be closed under the insulation of the insulating plate, so that an arc is prevented from being struck on surrounding objects when the arc is generated.

2. According to the utility model, when the insulating plate is actually used, the poking block is required to be arranged on one side of the insulating plate, so that the insulating plate is conveniently pulled, then when the insulating plate is pulled downwards, the bottom of the insulating plate is clamped in the pulling groove, so that the insulating plate can be limited, looseness is prevented, and when the insulating plate is designed, the insulating plate is prevented from falling off when clamped.

Drawings

Fig. 1 is a schematic diagram of a front view and a perspective structure of a leakage protection device of a low-voltage power distribution cabinet according to the present utility model;

fig. 2 is a schematic bottom perspective view of a leakage protection device of a low-voltage power distribution cabinet according to the present utility model;

fig. 3 is a schematic view of a partially cut-away perspective structure of a leakage protection device body in a leakage protection device of a low-voltage power distribution cabinet according to the present utility model;

fig. 4 is an enlarged view of the present utility model at a in fig. 3.

Legend description: 1. a power distribution cabinet body; 2. a mounting plate; 3. a safety door; 4. a mounting groove; 5. a slide rail; 6. a leakage protection device body; 7. a handle; 8. a rubber bottom plate; 9. a clamping groove; 10. a butt joint groove; 11. a drawing groove; 12. a locking bolt; 13. a pressing plate; 14. an insulating plate; 15. a shifting block; 16. an arc-shaped opening.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-4, the present utility model provides a technical scheme of a leakage protection device for a low-voltage power distribution cabinet: including switch board body 1, the mounting groove 4 has been seted up near top edge to one side of switch board body 1, and the inside of mounting groove 4 is fixed with two slide rails 5, and the inside of mounting groove 4 is provided with earth leakage protection device body 6, and a plurality of butt joint grooves 10 have all been seted up to earth leakage protection device body 6's both sides, and pull groove 11 has all been seted up to a plurality of butt joint groove 10's both sides inner wall, and the inside of a plurality of pull grooves 11 all is provided with insulation board 14, and arc mouth 16 has all been seted up to one side of a plurality of insulation boards 14.

The effect that its whole embodiment 1 reaches is, when using this device, at first make through the draw-in groove 9 of earth leakage protection device body 6 bottom make can install earth leakage protection device body 6 on slide rail 5, then place the inside of docking groove 10 with the one end of wire, make through rotating lock bolt 12 can drive clamp plate 13 and compress tightly wire one end in docking groove 10's inside, finally through drawing insulation board 14 to the bottom of pull groove 11, make can carry out the block with the wire through arc mouth 16, can seal docking groove 10 under insulation of insulation board 14 simultaneously, prevent to strike on the surrounding object when producing the electric arc, mostly through terminal row and outside butt joint when installing earth leakage protection device at present, and there is not the arc extinguishing facility on the terminal row, very easy burn surrounding wire or other objects when producing the electric arc, the problem that leads to the accident.

Embodiment 2, as shown in fig. 1-4, two shifting blocks 15 are fixed on one side of a plurality of insulating plates 14, locking bolts 12 are arranged in a plurality of butting grooves 10, pressing plates 13 are rotatably connected to the tops of a plurality of locking bolts 12, clamping grooves 9 are formed in the bottom of a leakage protection device body 6, the clamping grooves 9 are clamped on one sliding rail 5, a safety door 3 is rotatably connected to the inner wall of one side of a power distribution cabinet body 1 close to the edge of the front side, a handle 7 is fixed to the edge of the front side of the safety door 3 close to the edge of the side, a plurality of mounting plates 2 are fixed to the inner wall of the rear side of the power distribution cabinet body 1 at equal intervals, and a plurality of rubber bottom plates 8 are fixed to the bottom of the power distribution cabinet body 1 at four corners.

The effect that its whole embodiment 2 reached is, when in actual use, needs to set up the shifting block 15 in one side of insulation board 14, conveniently carries out the pull to insulation board 14, then when pulling down insulation board 14, insulation board 14 bottom can block in the inside of pull groove 11, so can carry out spacing to insulation board 14, prevent to produce not hard up, insulation board 14 from top to bottom when the design to can avoid producing the whereabouts at insulation board 14 when the card.

Working principle: when the device is used, firstly, the electric leakage protection device body 6 can be installed on the sliding rail 5 through the clamping groove 9 at the bottom of the electric leakage protection device body 6, then one end of a wire is placed in the butt joint groove 10, the clamp plate 13 can be driven to press one end of the wire into the butt joint groove 10 through rotating the locking bolt 12, finally, the wire can be clamped through the arc-shaped opening 16 by pulling the insulating plate 14 to the bottom of the drawing groove 11, meanwhile, the butt joint groove 10 can be sealed under the insulation of the insulating plate 14, the arc is prevented from being struck on surrounding objects when the arc is generated, a shifting block 15 is required to be arranged on one side of the insulating plate 14 in practical use, the insulating plate 14 is conveniently drawn, then when the insulating plate 14 is pulled downwards, the bottom of the insulating plate 14 can be clamped in the drawing groove 11, so that the insulating plate 14 can be limited, looseness is prevented from being generated, and the insulating plate 14 is prevented from falling off when the insulating plate 14 is clamped.

It should be noted that various standard components used in the present utility model are available in the market, and non-standard components can be specifically customized, and the connection manner adopted in the present utility model, such as bolting, welding, etc., is a very common means in the mechanical field, and the inventor will not be reiterated here.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a low pressure power switch board's earth leakage protection device, includes switch board body (1), its characterized in that: the utility model discloses a power distribution cabinet, including switch board body (1), switch board body, insulation board, arc mouth (16) have all been seted up to one side of switch board body (1) near top edge department has seted up mounting groove (4), the inside of mounting groove (4) is fixed with two slide rails (5), the inside of mounting groove (4) is provided with earth leakage protection device body (6), a plurality of butt joint groove (10) have all been seted up to the both sides inner wall of butt joint groove (10), and a plurality of the inside of pull groove (11) all is provided with insulation board (14), a plurality of arc mouth (16) have all been seted up to one side of insulation board (14).

2. The leakage protection device of a low-voltage power distribution cabinet according to claim 1, wherein: two shifting blocks (15) are fixed on one side of each insulating plate (14), and locking bolts (12) are arranged inside each butt joint groove (10).

3. The leakage protection device of a low-voltage power distribution cabinet according to claim 2, wherein: the tops of the locking bolts (12) are respectively connected with a pressing plate (13) in a rotating mode, and clamping grooves (9) are formed in the bottom of the leakage protection device body (6).

4. A leakage protection device for a low voltage power distribution cabinet according to claim 3, wherein: the clamping groove (9) is clamped on one of the sliding rails (5), and a safety door (3) is rotationally connected to the inner wall of one side of the power distribution cabinet body (1) close to the edge of the front side.

5. The leakage protection device of a low voltage power distribution cabinet according to claim 4, wherein: the safety door is characterized in that a handle (7) is fixed at the edge of one side, close to the front side, of the safety door (3), and a plurality of mounting plates (2) are fixed on the inner wall of the rear side of the power distribution cabinet body (1) at equal intervals.

6. The leakage protection device of a low-voltage power distribution cabinet according to claim 1, wherein: the bottom of switch board body (1) is located four corners and all is fixed with a plurality of rubber bottom plates (8).