CN212161625U

CN212161625U - Novel leakage protection switch for electrical equipment control

Info

Publication number: CN212161625U
Application number: CN202021344982.3U
Authority: CN
Inventors: 翟呈祥
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2020-12-15
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a novel a leakage protection switch for electrical equipment control relates to the leakage protection switch field, including base and shell body, the top side fixed mounting of base has two wiring covers, has all seted up the sliding tray on the bottom side inner wall of two wiring covers, and equal slidable mounting has the slip terminal in two sliding trays, and the top of two slip terminals extends to outside two sliding trays respectively and equal fixed mounting has the collets. The utility model discloses when the travelling control piece, can change the position relation of spacing post and spacing groove to can fix or loosen the shell body, when the mobile insulation piece, can change the position relation in joint piece and joint groove, thereby can fix or loosen the slip terminal and work a telephone switchboard, no longer need borrow specific instrument, labour saving and time saving has alleviateed staff's burden, and can effectively avoid the staff to forget the instrument of carrying and lead to unable the maintenance, has improved the practicality of device.

Description

Novel leakage protection switch for electrical equipment control

Technical Field

The utility model relates to a leakage protection switch field, in particular to novel a leakage protection switch for electrical equipment control.

Background

The earth leakage protection switch is a switching element which can not only turn on or off a main circuit as in other circuit breakers, but also has a function of detecting and judging leakage current, and when leakage or insulation breakdown occurs in the main circuit, the earth leakage protection switch can turn on or off the main circuit according to the judgment result.

The wiring and the mounting means of current earth leakage switch all generally fix through the bolt, when needs maintain earth leakage switch, the staff must borrow specific instrument and just can operate, the process is comparatively loaded down with trivial details, wastes time and energy, has increased staff's burden, and when the staff forgot the carrying tool, lead to unable continuation maintenance work, the practicality is lower, therefore we have disclosed a novel earth leakage switch who is used for electrical equipment control satisfies people's demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel a earth leakage protection switch for electrical equipment control to solve the problem 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 novel a leakage protection switch for electrical equipment control, the on-line screen storage device comprises a base and an outer shell body, the top side fixed mounting of base has two wiring covers, the sliding tray has all been seted up on the bottom side inner wall of two wiring covers, equal slidable mounting has the slip terminal in two sliding trays, the top of two slip terminals extends to outside two sliding trays respectively and equal fixed mounting has the insulating block, the wiring hole has all been seted up to one side of two sliding trays and two slip terminals, the outside fixed mounting of insulating block has two joint pieces, two joint grooves have been seted up in the outside of wiring cover, the one end of two joint pieces extends to two joint inslots respectively, the top side fixed mounting of base has four fixed cylinders, fixed mounting has four fixed columns on the top side inner wall of shell body, the bottom of four fixed columns extends to in four fixed.

Preferably, the same first spring is movably mounted on the inner wall of the top side of the sliding groove and one side of the sliding binding post.

Preferably, a linkage cavity is formed in the fixing column, a linkage rod is arranged in the linkage cavity, two connecting rods are rotatably mounted at the bottom ends of the linkage rods, and a limiting column is rotatably mounted at one end of each of the two connecting rods.

Preferably, the linkage cavity and the inner wall of the top side of the outer shell are provided with the same moving hole, and the top end of the linkage rod penetrates through the moving hole and is fixedly provided with the control block.

Preferably, the inner walls of the two sides of the linkage cavity are provided with limiting through holes, the two inner walls of the fixed cylinder are provided with limiting grooves, and one ends of the two limiting columns penetrate through the two limiting through holes and extend into the two limiting grooves respectively.

Preferably, the linkage rod is fixedly sleeved with a spring plate, one end of a second spring sleeved on the linkage rod is fixedly installed on the top side of the spring plate, and the other end of the second spring is fixedly installed on the inner wall of the top side of the linkage cavity.

Preferably, a plurality of mounting holes are formed in the top side of the base.

The utility model discloses a technological effect and advantage:

1. the utility model discloses it is rational in infrastructure, when the removal control block, can drive the gangbar and remove, the gangbar removes and drives the connecting rod and rotate, the connecting rod rotates and drives spacing post and remove, and then can change the position relation of spacing post and spacing groove, thereby can fix or loosen the shell body, when removing the insulating block, can drive the joint piece and remove, and then can change the position relation of joint piece and joint groove, thereby can fix or loosen the sliding connection terminal and carry out the wiring, no longer need borrow specific instrument, time saving and labor saving, the burden of staff has been alleviateed, and can effectively avoid the staff to forget the carrying tool and lead to unable maintenance, the practicality of device has been improved;

2. the utility model discloses in, under the effect of first spring, can drive the joint piece and remove to the joint inslot, the terminal that slides this moment can't rotate, and then makes winding copper line can not break away from out the terminal that slides, and the wiring is stable, under the effect of second spring, can drive the gangbar and reset, and then makes spacing post remove to spacing inslot and keep the stationary state to can make base and shell body keep the stationary state, it is fixed effectual.

Drawings

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

fig. 2 is a schematic perspective view of another embodiment of the present invention;

fig. 3 is a partially enlarged schematic structural view of fig. 2 according to the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a schematic structural view of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a base; 2. an outer housing; 3. a wiring sleeve; 4. a sliding groove; 5. a sliding binding post; 6. an insulating block; 7. a wiring hole; 8. a clamping block; 9. a clamping groove; 10. a fixed cylinder; 11. fixing a column; 12. a first spring; 13. a linkage cavity; 14. a linkage rod; 15. a connecting rod; 16. a limiting column; 17. a control block; 18. a limiting groove; 19. a second spring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel leakage protection switch for electrical equipment control as shown in figures 1-6, which comprises a base 1 and an outer shell 2, wherein two wiring sleeves 3 are fixedly arranged on the top side of the base 1, sliding grooves 4 are respectively arranged on the inner walls of the bottom sides of the two wiring sleeves 3, sliding binding posts 5 are respectively and slidably arranged in the two sliding grooves 4, the top ends of the two sliding binding posts 5 respectively extend out of the two sliding grooves 4 and are respectively and fixedly provided with an insulating block 6, wiring holes 7 are respectively arranged on one sides of the two sliding grooves 4 and the two sliding binding posts 5, two clamping blocks 8 are fixedly arranged on the outer side of the insulating block 6, two clamping grooves 9 are arranged on the outer side of the wiring sleeve 3, one ends of the two clamping blocks 8 respectively extend into the two clamping grooves 9, four fixed cylinders 10 are fixedly arranged on the top side of the base 1, and four fixed columns 11 are fixedly arranged on the inner wall of, the bottom of four fixed columns 11 extends to in four fixed cylinders 10 respectively, through the design of joint piece 8 and joint groove 9, can fix or loosen sliding terminal 5 and work a telephone switchboard, through the design of fixed column 11 and fixed cylinder 10, can fix or loosen shell body 2, no longer need borrow specific instrument, labour saving and time saving has alleviateed staff's burden, and can effectively avoid the staff to forget the instrument of carrying and lead to unable the maintenance, the practicality of device has been improved.

Further, in above-mentioned scheme, the top side inner wall of sliding tray 4 and one side movable mounting of sliding terminal 5 have same first spring 12, under the effect of first spring 12, can drive joint piece 8 and remove to the joint inslot 9, and then make winding copper line can not break away from out sliding terminal 5, and the wiring is stable.

Further, in the above scheme, a linkage cavity 13 is formed in the fixed column 11, a linkage rod 14 is arranged in the linkage cavity 13, two connecting rods 15 are rotatably mounted at the bottom end of the linkage rod 14, a limiting column 16 is rotatably mounted at one end of each of the two connecting rods 15, when the linkage rod 14 moves, the connecting rods 15 are driven to rotate, and the connecting rods 15 rotate to drive the limiting columns 16 to move.

Further, in the above scheme, the same moving hole is formed in the inner wall of the top side of the linkage cavity 13 and the inner wall of the top side of the outer shell 2, the top end of the linkage rod 14 penetrates through the moving hole and is fixedly provided with the control block 17, and when the control block 17 is moved, the control block 17 moves to drive the linkage rod 14 to move.

Further, in the above scheme, the inner walls of the two sides of the linkage cavity 13 are both provided with limiting through holes, the two inner walls of the fixed cylinder 10 are both provided with limiting grooves 18, one ends of the two limiting columns 16 respectively penetrate through the two limiting through holes and respectively extend into the two limiting grooves 18, and the position relation between the limiting columns 16 and the limiting grooves 18 is changed, so that the shell body 2 can be fixed or loosened.

Further, in the above scheme, a spring plate is fixedly sleeved on the linkage rod 14, one end of a second spring 19 sleeved on the linkage rod 14 is fixedly installed on the top side of the spring plate, the other end of the second spring 19 is fixedly installed on the inner wall of the top side of the linkage cavity 13, and under the action of the second spring 19, the limiting column 16 can be moved into the limiting groove 18 and kept in a fixed state, so that the base 1 and the outer shell 2 can be kept in a fixed state.

Further, in the above scheme, a plurality of mounting holes are opened on the top side of the base 1, and the device is conveniently and fixedly mounted on the electrical equipment by arranging the mounting holes.

This practical theory of operation:

firstly, a worker can pull the control block 17, the control block 17 moves to drive the linkage rod 14 to move, the linkage rod 14 moves to compress the second spring 19, meanwhile, the linkage rod 14 moves to drive the connecting rod 15 to rotate, the connecting rod 15 rotates to drive the limiting post 16 to move, and then one end of the limiting post 16 moves out of the limiting groove 18, so that the fixed post 11 can be loosened, the outer shell 2 can be taken out at the moment, then the worker can pull the insulating block 6, the insulating block 6 moves to drive the clamping block 8 to move, so that the clamping block 8 is separated from the clamping groove 9, meanwhile, the insulating block 6 moves to drive the sliding binding post 5 to move, the sliding binding post 5 moves to compress the first spring 12, at the moment, one end of a copper wire can penetrate through the wire connecting hole 7 and rotate the sliding binding post 5, so that the copper wire is wound on the sliding binding post 5, and when the copper wire is wound to a proper number, under the effect of first spring 12, can drive joint piece 8 and remove to the joint inslot 9, and then form fixedly, the staff aims at the fixed column 11 at last and fixes a section of thick bamboo 10 and send out, under the spring action of second spring 19, the one end that can drive spacing post 16 removes to spacing inslot 18, thereby can be fixed with shell body 2, it is fixed effectual, no longer need borrow specific instrument, time saving and labor saving, the burden of staff has been alleviateed, and can effectively avoid the staff to forget the instrument of carrying and lead to unable maintenance, the practicality of device has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel a leakage protection switch for electrical equipment control, includes base (1) and shell body (2), its characterized in that: the wiring structure is characterized in that two wiring sleeves (3) are fixedly installed on the top side of the base (1), sliding grooves (4) are formed in the inner walls of the bottom sides of the two wiring sleeves (3), sliding binding posts (5) are slidably installed in the two sliding grooves (4), the top ends of the two sliding binding posts (5) extend out of the two sliding grooves (4) respectively, insulating blocks (6) are fixedly installed on the top ends of the two sliding binding posts (5), wiring holes (7) are formed in one sides of the two sliding grooves (4) and the two sliding binding posts (5), two clamping blocks (8) are fixedly installed on the outer sides of the insulating blocks (6), two clamping grooves (9) are formed in the outer sides of the wiring sleeves (3), one ends of the two clamping blocks (8) extend into the two clamping grooves (9) respectively, four fixing cylinders (10) are fixedly installed on the top side of the base (1), and four fixing columns (11), the bottom ends of the four fixed columns (11) respectively extend into the four fixed cylinders (10).

2. A novel earth leakage protection switch for electrical equipment control as claimed in claim 1, wherein: the same first spring (12) is movably mounted on the inner wall of the top side of the sliding groove (4) and one side of the sliding wiring terminal (5).

3. A novel earth leakage protection switch for electrical equipment control as claimed in claim 1, wherein: a linkage cavity (13) is formed in the fixing column (11), a linkage rod (14) is arranged in the linkage cavity (13), two connecting rods (15) are rotatably mounted at the bottom end of the linkage rod (14), and a limiting column (16) is rotatably mounted at one end of each of the two connecting rods (15).

4. A novel earth leakage protection switch for electrical equipment control as claimed in claim 3, wherein: the linkage cavity (13) and the inner wall of the top side of the outer shell (2) are provided with the same moving hole, and the top end of the linkage rod (14) penetrates through the moving hole and is fixedly provided with a control block (17).

5. A novel earth leakage protection switch for electrical equipment control as claimed in claim 3, wherein: spacing through-holes have all been seted up on the both sides inner wall of linkage chamber (13), have all been seted up spacing groove (18) on two inner walls of fixed section of thick bamboo (10), and the one end of two spacing posts (16) runs through two spacing through-holes respectively and extends to respectively in two spacing grooves (18).

6. A novel earth leakage protection switch for electrical equipment control as claimed in claim 3, wherein: the linkage rod (14) is fixedly sleeved with a spring plate, one end of a second spring (19) sleeved on the linkage rod (14) is fixedly installed on the top side of the spring plate, and the other end of the second spring (19) is fixedly installed on the inner wall of the top side of the linkage cavity (13).

7. A novel earth leakage protection switch for electrical equipment control as claimed in claim 1, wherein: the top side of the base (1) is provided with a plurality of mounting holes.