CN220605545U

CN220605545U - Leakage protection device

Info

Publication number: CN220605545U
Application number: CN202321399429.3U
Authority: CN
Inventors: 姬光宗; 李家东; 王飞飞; 赵琳琳; 崔飞; 陈辰; 方志龙; 杜旭阳
Original assignee: Luanchuan Longyu Molybdenum Industry Co ltd
Current assignee: Luanchuan Longyu Molybdenum Industry Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2024-03-15
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses an electric leakage protection device, which comprises a mounting plate and an electric leakage protector, wherein the surface of the mounting plate is fixedly connected with two support columns, the surfaces of the two support columns are fixedly connected with fixing plates, the upper surfaces of the two fixing plates are fixedly connected with a group of fixing seats, threaded rods are rotationally connected between the fixing seats of each group, threaded sleeves are sleeved on the surfaces of the two threaded rods, a group of supporting seats are fixedly connected to the upper surfaces of the two fixing plates, a sliding rod is fixedly connected between the supporting seats of each group, the surfaces of the two sliding rods are fixedly connected with two sliding sleeves in a sliding manner, and the surfaces of the four sliding sleeves are fixedly connected with L-shaped clamping plates.

Description

Leakage protection device

Technical Field

The utility model relates to the technical field of electric leakage protection, in particular to an electric leakage protection device.

Background

The leakage protection is one of important protection measures of the mine electromechanical equipment, and practice proves that in a power supply system of the mine electromechanical equipment, the leakage can cause interphase short circuit, so that the power supply equipment is damaged, electric shock accidents and electric fire accidents are caused, and therefore, the leakage accident phenomenon must be considered to be highly valued by wide operators, and the leakage accident is stopped;

all parts of the existing leakage protection device are fixedly connected, the flexibility of use is relatively poor, the limitation is relatively high, in the process of faults and daily overhauling and maintenance, the disassembly and the installation operation are very complicated, when a line is connected with the leakage protection device, a worker can rotate a screw to extrude the line through a tool, the line is fixed, the screw is rotated through the tool to operate the line fixing method relatively inconveniently, the connection efficiency of the line and the leakage protector is reduced, time and labor are wasted, the trouble is brought to the worker, and in view of the problem, the leakage protection device is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the electric leakage protection device, which solves the problems that the connection among the component structures of the existing electric leakage protection device is fixed, the use flexibility is relatively poor, the limitation is relatively large, the disassembly and the installation operations are very complicated in the processes of faults and daily overhaul and maintenance, when a line is connected with the electric leakage protection device, a worker rotates a screw to extrude the line through a tool, the line is fixed, the method for fixing the line through the rotation of the screw is relatively inconvenient, the connection efficiency of the line and the electric leakage protector is reduced, the time and the labor are wasted, and the trouble is brought to the worker.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

an electric leakage protection device comprises a mounting plate and an electric leakage protector; the method is characterized in that: the surface of the mounting plate is fixedly connected with two support columns, the surfaces of the two support columns are fixedly connected with fixing plates, the upper surfaces of the two fixing plates are fixedly connected with a group of fixing seats, a threaded rod is rotationally connected between each group of fixing seats, and one end of each threaded rod penetrates through the adjacent fixing seat and is fixedly connected with a rotating block for driving the threaded rod to rotate; threaded sleeves are sleeved on the two threaded rods respectively, a group of supporting seats are fixedly connected to the upper surfaces of the two fixing plates, a sliding rod is fixedly connected between each group of supporting seats, and the two sliding rods are respectively positioned below the adjacent threaded rods; the surfaces of the two sliding rods are both connected with a sliding sleeve in a sliding manner, and the surfaces of the sliding sleeves are both fixedly connected with an L-shaped clamping plate; a connecting rod is movably connected between the surface of the sliding sleeve and the adjacent threaded sleeve; the two sides of the leakage protector are fixedly connected with supporting rods, and the supporting rods are located between the L-shaped clamping plates.

Limiting blocks are fixedly connected to the surfaces of the two supporting rods.

Threaded holes are formed in four corners of the mounting plate, and screws are sleeved in the threaded holes in a threaded mode.

The bottom of earth leakage protector is provided with a plurality of terminal boxes, the roof of terminal box is provided with the terminal block, the empty slot has been seted up to the side of terminal box, the movable slot has been seted up to the bottom of terminal box, the inside sliding connection in movable slot has the depression bar, the depression bar is located the inside one end fixedly connected with clamp plate of movable slot, the lower surface of clamp plate with fixedly connected with spring between the diapire of terminal box.

The surface of depression bar with the clamp plate all is provided with insulating parcel skin, the junction block is electrically conductive material, the junction block with electric connection between the earth leakage protector inner element.

The utility model provides an electric leakage protection device. The beneficial effects are as follows:

(1) This leakage protection device, the user passes through threaded hole's bolt fastening at the equipment surface with the mounting panel, then put into respectively the bracing piece of leakage protector both sides between two sets of L type splint, then rotate the pivoted piece and drive the threaded rod and rotate, thereby drive screw sleeve back-and-forth movement, thereby drive the sliding sleeve on connecting rod and the slide bar and move in opposite directions, realize the clamp fastening to leakage protector, conveniently install, avoid using a large amount of screws, can save time, when the leakage protector is dismantled to needs, the accessible reverse operation demolishs leakage protector, and is convenient and fast, the maintenance of being convenient for.

(2) This leakage protection device, the user need be connected power cord and leakage protector in the electromechanical device, at first outwards stimulate the depression bar for the clamp plate leaves the junction block, then inserts the one end of power cord to the inside of junction box through the empty slot of junction box side, then unclamp the depression bar, under the elasticity effect of spring, the clamp plate compresses tightly the power cord, make hugs closely between power cord and the junction block, realize the connection installation to the power cord, avoid using a large amount of bolt fastenings, labour saving and time saving, the surface of junction box and depression bar, clamp plate all is wrapped up to have insulating skin simultaneously, unexpected situations such as electric leakage appear can be avoided.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of the structure B of FIG. 1 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the mounting plate of the present utility model after disassembly;

fig. 5 is an enlarged view of the C structure of fig. 4 in accordance with the present utility model.

In the figure: 1. a mounting plate; 2. a leakage protector; 3. a support column; 4. a fixing plate; 5. a fixing seat; 6. a threaded sleeve; 7. a support base; 8. a slide bar; 9. a sliding sleeve; 10. an L-shaped clamping plate; 11. a connecting rod; 12. a support rod; 13. a limiting block; 14. a threaded hole; 15. a threaded rod; 16. a rotating block; 17. a junction box; 18. a junction block; 19. a hollow groove; 20. a movable groove; 21. a compression bar; 22. a pressing plate; 23. and (3) a spring.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

embodiment one: the utility model provides a leakage protection device, including mounting panel 1, earth leakage protector 2, mounting panel 1's fixed surface is connected with two support columns 3, the equal fixedly connected with fixed plate 4 in surface of two support columns 3, the equal fixedly connected with of upper surface of two fixed plates 4 is a set of fixing base 5, all rotate between each set of fixing base 5 and be connected with threaded rod 15, threaded sleeve 6 has been cup jointed on the equal screw thread of the surface of two threaded rods 15, the equal fixedly connected with of upper surface of two fixed plates 4 is a set of supporting seat 7, a slide bar 8 of equal fixedly connected with between each set of supporting seat 7, the equal sliding connection of surface of two slide bars 8 has two sliding sleeves 9, the equal sliding connection of four sliding sleeve 9's surface is the equal fixedly connected with L type splint 10, two sliding bar 8 are located the below of two adjacent threaded rods 15 respectively and during operation mutually noninterfere, equal swing joint has connecting rod 11 between the surface of four sliding sleeve 9 and the adjacent two threaded sleeve 6, the equal fixedly connected with bracing piece 12, the equal fixedly connected with stopper 13 on the surface of two bracing piece 12, four corners of mounting panel 1 all has set of threaded hole 14, four screw thread holes 14 are all seted up to the inside screw hole 14, four threaded rod pieces 14 have a groove 21 and the equal sliding connection of terminal block 17, the inside connection of terminal block 17 has a groove 20 is equipped with, the inside connection of terminal block 17 is very, the inside 20 is convenient for the junction box is equipped with, the wiring box 20 is equipped with, the inside 20 is convenient for the junction box is 20, the wiring box is equipped with 20, the inside 20, and is 20 has one end 20, and is connected with the wiring box is connected with 20, and is 20 has 20 and is installed and has 20 wiring terminal hole 20, fixedly connected with spring 23 between clamp plate 22's the lower surface and the diapire of terminal box 17, terminal box 17 and depression bar 21 and clamp plate 22's surface all are provided with insulating parcel skin, and terminal block 18 is electrically conductive material, and electric connection is between terminal block 18 and the inside component of earth leakage protector 2, conveniently carries out the connection of power cord to earth leakage protector 2, avoids using the bolt to fix, connection and dismantlement that can be quick save time.

During operation, the user passes through the bolt fastening of screw hole 14 with mounting panel 1 on the equipment surface, then put into respectively the bracing piece 12 of earth leakage protector 2 both sides between two sets of L type splint 10, then rotate the turning block 16 and drive threaded rod 15 and rotate, thereby drive screw sleeve 6 back-and-forth movement, thereby drive the sliding sleeve 9 on connecting rod 11 and the slide bar 8 and move in opposite directions, realize the clamp fastening to earth leakage protector 2, conveniently install, avoid using a large amount of screws, can save time, when the earth leakage protector 2 is dismantled to needs, the accessible reverse operation demolishs earth leakage protector 2, and is convenient and fast, the maintenance of being convenient for.

After the installation of the earth leakage protector 2 is completed, the power line in the electromechanical device is required to be connected with the earth leakage protector 2, the pressing rod 21 is pulled outwards firstly, the pressing plate 22 leaves the junction block 18, then one end of the power line is inserted into the junction block 17 through the empty slot 19 on the side face of the junction block 17, then the pressing rod 21 is loosened, the pressing plate 22 tightly presses the power line under the elastic force of the spring 23, the connection installation of the power line and the junction block 18 is realized, a large amount of bolt fixing is avoided, time and labor are saved, and meanwhile, the junction block 17, the pressing rod 21 and the surface of the pressing plate 22 are wrapped with insulating leather, so that accidents such as electric leakage and the like can be avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. An electric leakage protection device comprises a mounting plate and an electric leakage protector; the method is characterized in that: the surface of the mounting plate is fixedly connected with two support columns, the surfaces of the two support columns are fixedly connected with fixing plates, the upper surfaces of the two fixing plates are fixedly connected with a group of fixing seats, a threaded rod is rotationally connected between each group of fixing seats, and one end of each threaded rod penetrates through the adjacent fixing seat and is fixedly connected with a rotating block for driving the threaded rod to rotate; threaded sleeves are sleeved on the two threaded rods respectively, a group of supporting seats are fixedly connected to the upper surfaces of the two fixing plates, a sliding rod is fixedly connected between each group of supporting seats, and the two sliding rods are respectively positioned below the adjacent threaded rods; the surfaces of the two sliding rods are both connected with a sliding sleeve in a sliding manner, and the surfaces of the sliding sleeves are both fixedly connected with an L-shaped clamping plate; a connecting rod is movably connected between the surface of the sliding sleeve and the adjacent threaded sleeve; the two sides of the leakage protector are fixedly connected with supporting rods, and the supporting rods are located between the L-shaped clamping plates.

2. The leakage protection device according to claim 1, wherein: limiting blocks are fixedly connected to the surfaces of the two supporting rods.

3. The leakage protection device according to claim 1, wherein: threaded holes are formed in four corners of the mounting plate, and screws are sleeved in the threaded holes in a threaded mode.

4. The leakage protection device according to claim 1, wherein: the bottom of earth leakage protector is provided with a plurality of terminal boxes, the roof of terminal box is provided with the terminal block, the empty slot has been seted up to the side of terminal box, the movable slot has been seted up to the bottom of terminal box, the inside sliding connection in movable slot has the depression bar, the depression bar is located the inside one end fixedly connected with clamp plate of movable slot, the lower surface of clamp plate with fixedly connected with spring between the diapire of terminal box.

5. The leakage protection device of claim 4, wherein: the surface of depression bar with the clamp plate all is provided with insulating parcel skin, the junction block is electrically conductive material, the junction block with electric connection between the earth leakage protector inner element.