CN216412983U

CN216412983U - Power plant overhauls circuit breaker of being convenient for quick wiring

Info

Publication number: CN216412983U
Application number: CN202123145087.6U
Authority: CN
Inventors: 吕一哲; 郑跃武; 严鹏飞
Original assignee: Huaneng Qinbei Power Generation Co Ltd
Current assignee: Huaneng Qinbei Power Generation Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-29
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a circuit breaker convenient for quick wiring during power plant maintenance, which comprises a circuit breaker body, wherein a connecting block is arranged on the surface of the circuit breaker body, a wiring hole corresponding to a wiring port of the circuit breaker body is formed in the side surface of the connecting block, a connecting box corresponding to the wiring hole is fixedly arranged on the upper surface of the connecting block, a sliding hole is formed in the upper surface of the connecting box, a sliding column is connected to the inner wall of the sliding hole in a sliding manner, and the bottom end of the sliding column extends to the inside of the wiring hole and is fixedly provided with an arc-shaped positioning plate. This power plant overhauls circuit breaker of being convenient for fast wiring, when the in-process of in-service use is worked a telephone switchboard to the wire, can make the arc locating plate receive the indent sliding tray through upwards pulling the operation panel, then insert the wire downthehole back of wiring, loosen the operation panel, the arc locating plate is effectual to be fixed the wire in the wiring downthehole under reset spring's effect to the realization is to the high-speed joint of wire, has improved work efficiency.

Description

Power plant overhauls circuit breaker of being convenient for quick wiring

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker which is convenient for quick wiring during power plant maintenance.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time.

When the power plant overhauls, need use the circuit breaker to cut off the power supply to the circuit usually, current circuit breaker is at the in-process of actual installation wiring, moves the screw through twisting mostly and fixes the wire, and the mode of twisting the screw is operated comparatively loaded down with trivial details on the one hand, has reduced work efficiency, and on the other hand screw is after screwing up, goes out the condition of becoming flexible easily under the influence of external factor.

Therefore, the circuit breaker convenient for quick wiring in power plant maintenance is provided.

Disclosure of Invention

The utility model aims to provide a circuit breaker which is convenient for quick wiring during power plant maintenance, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power plant overhauls circuit breaker of being convenient for fast wiring, including the circuit breaker body, the surface of circuit breaker body is provided with the connecting block, the side of connecting block is seted up with the corresponding wiring hole of circuit breaker body wiring port, the last fixed surface of connecting block installs the connecting box corresponding with the wiring hole, the sliding hole has been seted up to the upper surface of connecting box, and the inner wall sliding connection of sliding hole has the slip post, the bottom of slip post extends to the inside and the fixed mounting in wiring hole has the arc locating plate, and the inner wall in wiring hole sets up the sliding tray with arc locating plate looks adaptation, the fixed surface of slip post installs the sliding disk, the lower fixed surface of sliding disk installs reset spring, and reset spring keeps away from the one end of sliding disk and the last fixed surface of connecting block to be connected.

Preferably, an operating panel for drawing the sliding column is fixedly mounted at the top end of the sliding column.

Preferably, the quantity of wiring hole is a plurality of, and a plurality of wiring hole equidistance is seted up in the side of connecting block, and the cross sectional shape in wiring hole is for leaking hopper-shaped.

Preferably, the surfaces of the two sides of the sliding disc are fixedly provided with limiting sliding blocks, and the inner wall of the connecting box is provided with limiting sliding grooves for the limiting sliding blocks to slide.

Preferably, the inner wall of the wiring hole is fixedly provided with a rubber anti-slip ring corresponding to the arc-shaped positioning plate, and the arc-shaped positioning plate is made of insulating silica gel.

Preferably, the number of the return springs is a plurality, every two return springs form a group, and each group of the return springs are symmetrically arranged on the lower surface of each sliding disc respectively.

Advantageous effects

The utility model provides a circuit breaker convenient for quick wiring during power plant maintenance, which has the following beneficial effects:

1. this power plant overhauls circuit breaker of being convenient for quick wiring, through setting up the connecting block, the connecting box, the sliding column, the arc locating plate, reset spring and operation panel, make this circuit breaker when the in-process of in-service use is worked a telephone switchboard to the wire, can make the arc locating plate receive back in the sliding tray through upwards pulling the operation panel, then insert the wiring downthehole back with the wire, loosen the operation panel, the arc locating plate is effectual to be fixed the wire in the wiring hole under reset spring's effect, thereby realize the high-speed joint to the wire, and the work efficiency is improved.

2. This power plant overhauls circuit breaker of being convenient for quick wiring, through setting up the wiring hole, and set up the cross sectional shape in wiring hole into leaking hopper-shaped, be convenient for peg graft into the wiring port of circuit breaker body with the wire fast inside, further improved work efficiency, simultaneously through setting up rubber antiskid circle, the effectual stability of connecting the back wire that has improved.

Drawings

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

FIG. 2 is a schematic side sectional view of a connection block according to the present invention;

FIG. 3 is a schematic cross-sectional view of a wiring hole according to the present invention.

In the figure: 1 circuit breaker body, 2 connecting blocks, 3 wiring holes, 4 connecting boxes, 5 sliding columns, 6 arc locating plates, 7 sliding discs, 8 reset springs, 9 operating discs and 10 rubber anti-skidding rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a power plant overhauls circuit breaker of being convenient for fast wiring, includes circuit breaker body 1, and circuit breaker body 1's surface is provided with connecting block 2, and the corresponding wiring hole 3 of 1 wiring port with circuit breaker body is seted up to the side of connecting block 2, and the quantity in wiring hole 3 is a plurality of, and the 3 equidistance in a plurality of wiring hole is seted up in the side of connecting block 2, and the cross sectional shape in wiring hole 3 is for leaking hopper-shaped.

The upper surface fixed mounting of connecting block 2 has and connects 3 corresponding connecting boxes 4 in hole, and the sliding hole has been seted up to the upper surface of connecting boxes 4, and the inner wall sliding connection in sliding hole has sliding column 5, and sliding column 5's top fixed mounting has the operation panel 9 that is used for pull sliding column 5.

The bottom of sliding column 5 extends to the inside of wiring hole 3 and fixed mounting has arc locating plate 6, and the inner wall fixed mounting of wiring hole 3 has the rubber antiskid circle 10 corresponding with arc locating plate 6, and the material of arc locating plate 6 is insulating silica gel.

Through setting up wiring hole 3, and set up the cross sectional shape in wiring hole 3 into leaking hopper-shaped, be convenient for peg graft into circuit breaker body 1's wiring port fast inside, further improved work efficiency, simultaneously through setting up rubber antiskid circle 10, the effectual stability of connecting the back wire that has improved.

And the inner wall of wiring hole 3 sets up the sliding tray with 6 looks adaptations of arc locating plate, and the fixed surface of sliding column 5 installs sliding disk 7, and the equal fixed mounting in both sides surface of sliding disk 7 has spacing slider, and the inner wall of connecting box 4 is seted up and is supplied the gliding spacing spout of spacing slider.

The lower surface of the sliding disk 7 is fixedly provided with a return spring 8, and one end of the return spring 8 far away from the sliding disk 7 is fixedly connected with the upper surface of the connecting block 2.

The number of the return springs 8 is a plurality, every two return springs 8 form a group, and each group of the return springs 8 are symmetrically arranged on the lower surface of each sliding disc 7 respectively.

Through setting up connecting block 2, connecting box 4, sliding column 5, arc locating plate 6, reset spring 8 and operation panel 9, make this circuit breaker when the in-process of in-service use is worked a telephone switchboard to the wire, can be through upwards pulling operation panel 9, make arc locating plate 6 shrink advance the sliding tray in, then insert the wire back in the wiring hole 3, loosen operation panel 9, arc locating plate 6 is effectual to be fixed the wire in wiring hole 3 under reset spring 8's effect, thereby realize the high-speed joint to the wire, and the work efficiency is improved.

The working principle is as follows: this circuit breaker is when the in-process of in-service use is worked a telephone switchboard to the wire, can be through upwards pulling operation panel 9, make in the shrink of arc locating plate 6 advances the sliding tray, then insert the wire behind wiring hole 3, loosen operation panel 9, arc locating plate 6 is effectual fixed the wire in wiring hole 3 under reset spring 8's effect, thereby realize the high-speed joint to the wire, and the work efficiency is improved, and the cross sectional shape that will work wiring hole 3 sets up to leaking hopper-shaped, be convenient for peg graft into circuit breaker body 1's wiring port inside with the wire fast, further improved work efficiency, simultaneously through rubber antiskid circle 10, the effectual stability of connecting the back wire that has improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 power plant overhauls circuit breaker of being convenient for quick wiring, includes circuit breaker body (1), its characterized in that: the surface of the breaker body (1) is provided with a connecting block (2), the side surface of the connecting block (2) is provided with a wiring hole (3) corresponding to a wiring port of the breaker body (1), the upper surface of the connecting block (2) is fixedly provided with a connecting box (4) corresponding to the wiring hole (3), the upper surface of the connecting box (4) is provided with a sliding hole, the inner wall of the sliding hole is connected with a sliding column (5) in a sliding way, the bottom end of the sliding column (5) extends into the wiring hole (3) and is fixedly provided with an arc-shaped positioning plate (6), the inner wall of the wiring hole (3) is provided with a sliding groove matched with the arc-shaped positioning plate (6), the surface of the sliding column (5) is fixedly provided with a sliding disc (7), the lower surface of the sliding disc (7) is fixedly provided with a return spring (8), and one end of the return spring (8) far away from the sliding disc (7) is fixedly connected with the upper surface of the connecting block (2).

2. The power plant overhaul fast-wiring circuit breaker of claim 1, wherein: the top end of the sliding column (5) is fixedly provided with an operating panel (9) used for drawing the sliding column (5).

3. The power plant overhaul fast-wiring circuit breaker of claim 1, wherein: the quantity of wiring hole (3) is a plurality of, and a plurality of wiring hole (3) equidistance is seted up in the side of connecting block (2), and the cross sectional shape of wiring hole (3) is for leaking hopper-shaped.

4. The power plant overhaul fast-wiring circuit breaker of claim 1, wherein: the surface of the two sides of the sliding disc (7) is fixedly provided with a limiting sliding block, and the inner wall of the connecting box (4) is provided with a limiting sliding groove for the limiting sliding block to slide.

5. The power plant overhaul fast-wiring circuit breaker of claim 1, wherein: the inner wall of the wiring hole (3) is fixedly provided with a rubber anti-slip ring (10) corresponding to the arc-shaped positioning plate (6), and the arc-shaped positioning plate (6) is made of insulating silica gel.

6. The power plant overhaul fast-wiring circuit breaker of claim 1, wherein: the number of the reset springs (8) is a plurality, every two reset springs (8) form a group, and each group of reset springs (8) are respectively and symmetrically arranged on the lower surface of each sliding disc (7).