CN216084750U

CN216084750U - Bidirectional leakage protection circuit breaker

Info

Publication number: CN216084750U
Application number: CN202122720748.7U
Authority: CN
Inventors: 张银春; 马云龙; 郭健
Original assignee: Shanghai Suntr Electric Co ltd
Current assignee: Shanghai Suntr Electric Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-18
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of bidirectional leakage protection circuit breakers, in particular to a bidirectional leakage protection circuit breaker, which comprises a circuit breaker, wherein mounting assemblies are symmetrically arranged at the middle of the left side surface and the middle of the right side surface of the circuit breaker, each mounting assembly comprises a mounting seat, a pressing through groove, an upper pressing block, a lower pressing block, a clamping groove, a first clamping block, a second clamping block and a pressing spring, the base surface of the mounting seat is provided with the pressing through groove, the upper side inside the pressing through groove is provided with the upper pressing block, the lower side inside the pressing through groove is provided with the lower pressing block, the back surface of the mounting seat is provided with the clamping groove, the upper side inside the clamping groove is provided with the first clamping block, the lower side inside the clamping groove is provided with the second clamping block, the pressing spring is arranged between the first clamping block and the second clamping block, and the back surface of the circuit breaker is provided with a mounting plate, the whole device has simple structure, convenient operation and higher practicability.

Description

Bidirectional leakage protection circuit breaker

Technical Field

The utility model relates to the technical field of bidirectional leakage protection circuit breakers, in particular to a bidirectional leakage protection circuit breaker.

Background

A circuit breaker (circuit breaker) is a switching device capable of closing, carrying and opening a current under a normal circuit condition and a current under an abnormal circuit condition within a predetermined time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to its use range, the high-voltage and low-voltage boundary lines are divided into fuzzy, generally called a high-voltage apparatus having a voltage of 3kV or more, the circuit breaker is used to distribute electric energy, not to frequently start an asynchronous motor, to protect a power supply line, a motor, etc., and to automatically cut off a circuit when a serious overload or short-circuit or undervoltage fault occurs, and its function is equivalent to a combination of a fuse-type switch and an over-under-heat relay, etc., and it is generally unnecessary to change parts after breaking a fault current.

The existing bidirectional earth leakage protection circuit breaker is troublesome to install and dismantle, so that when the circuit breaker is damaged or needs to be maintained, more time can be wasted to install and dismantle, the working efficiency is low, and the circuit breaker cannot be used in time.

There is therefore a need for a bidirectional earth leakage circuit breaker that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bidirectional earth leakage circuit breaker, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a two-way earth leakage protection circuit breaker, includes the circuit breaker, the middle department of circuit breaker left surface and the middle department symmetry of right flank are provided with the installation component, the installation component is including the mount pad, press logical groove, go up according to the briquetting, press briquetting, joint groove, first joint piece, second joint piece and press the spring down, the base face of mount pad has been seted up and has been pressed logical groove, the upside of pressing logical inslot portion is provided with and presses the briquetting, it is provided with down according to the briquetting to press logical inside downside, the joint groove has been seted up at the back of mount pad, the upside of joint inslot portion is provided with first joint piece, the downside of joint inslot portion is provided with second joint piece, be provided with between first joint piece and the second joint piece and press the spring, the back of circuit breaker is provided with the mounting panel.

In a preferred embodiment of the present invention, the bottom of the upper pressing block is connected to a base surface of the first engaging block, and the upper end of the lower pressing block is connected to the bottom of the second engaging block.

In a preferred embodiment of the present invention, the upper pressing block and the lower pressing block are connected to the pressing through groove in a sliding manner.

As a preferable scheme of the utility model, the upper side of the left side surface and the upper side of the right side surface of the circuit breaker are symmetrically provided with first connecting blocks, the lower side of the left side surface and the lower side of the right side surface of the circuit breaker are symmetrically provided with second connecting blocks, and the base surfaces of the first connecting blocks and the second connecting blocks are both provided with limiting through holes.

As a preferable scheme of the present invention, the corner of the mounting plate base surface is provided with a mounting hole, and the base surface of the mounting plate is provided with mounting grooves respectively corresponding to the first clamping block and the second clamping block.

As a preferable scheme of the present invention, the base surface of the mounting plate is provided with a limiting post corresponding to the limiting through hole.

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

1. according to the breaker installing assembly, the breaker can be installed or detached by pressing the upper pressing block and the lower pressing block through the arranged installing assembly, so that the breaker is convenient to install or detach, the working efficiency of workers is higher, and when the breaker needs to be replaced or needs to be maintained, the breaker can be maintained or replaced in time, and the breaker can work in time.

2. According to the utility model, the circuit breaker can be limited through the limiting through hole and the limiting column when being installed, so that the position is more accurate when being installed, the installation is more convenient, and the whole device is simple in structure, convenient to operate and higher in practicability.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a partial block diagram of the present invention;

FIG. 3 is a block diagram of the mounting assembly of the present invention;

FIG. 4 is a view showing the structure of the mounting plate of the present invention.

In the figure: 1. a circuit breaker; 2. mounting the component; 3. a mounting seat; 4. pressing the through groove; 5. an upper pressing block; 6. a lower pressing block; 7. a clamping groove; 8. a first clamping block; 9. a second clamping block; 10. a pressing spring; 11. mounting a plate; 12. a first connection block; 13. a second connecting block; 14. a limiting through hole; 15. mounting holes; 16. mounting grooves; 17. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

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

in the embodiment, referring to fig. 1, 2 and 3, the middle of the left side surface and the middle of the right side surface of the circuit breaker 1 are symmetrically provided with mounting assemblies 2, the mounting assemblies 2 comprise a mounting base 3, a pressing through groove 4, an upper pressing block 5, a lower pressing block 6, a clamping groove 7, a first clamping block 8, a second clamping block 9 and a pressing spring 10, the base surface of the mounting base 3 is provided with the pressing through groove 4, the upper side inside the pressing through groove 4 is provided with the upper pressing block 5, the lower side inside the pressing through groove 4 is provided with the lower pressing block 6, the back surface of the mounting base 3 is provided with the clamping groove 7, the upper side inside the clamping groove 7 is provided with the first clamping block 8, the lower side inside the clamping groove 7 is provided with the second clamping block 9, the pressing spring 10 is arranged between the first clamping block 8 and the second clamping block 9, the back surface of the circuit breaker 1 is provided with a mounting plate 11, and through the mounting assemblies 2, just can install or dismantle circuit breaker 1 through pressing down on the pressure piece 5 and pressing down on the pressure piece 6 to make circuit breaker 1 comparatively convenient when installation or dismantlement, staff's work efficiency is higher, when circuit breaker 1 need be changed or need be overhauld, can in time overhaul it or change, make circuit breaker 1 in time work.

In the embodiment, referring to fig. 1, 2 and 4, the limiting through holes 14 are formed in the base surfaces of the first connecting block 12 and the second connecting block 13, the limiting posts 17 are respectively arranged on the base surfaces of the mounting plate 11 and correspond to the limiting through holes 14, and the circuit breaker 1 can be limited by the limiting through holes 14 and the limiting posts 17 when being mounted through the limiting through holes 14 and the limiting posts 17, so that the circuit breaker is more accurate in position and more convenient to mount.

The working process of the utility model is as follows: when in use, the mounting plate 11 is firstly fixed at a proper position through the mounting hole 15, then the circuit breaker 1 is connected with the limiting column 17 through the first connecting block 12 and the second connecting block 13, so that the circuit breaker 1 can be positioned, then the upper pressing block 5 and the lower pressing block 6 are pressed, the first clamping block 8 and the second clamping block 9 can be driven to extrude inwards through the pressing spring 10 to a proper degree, the circuit breaker 1 is moved backwards, when the first clamping block 8 and the second clamping block 9 enter the mounting groove 16, the upper pressing block 5 and the lower pressing block 6 are released, under the action force of the pressing spring 10, the first clamping block 8 and the second clamping block 9 are opened towards two sides, thereby fix in mounting groove 16, the installation of circuit breaker 1 is accomplished, when needs are dismantled, press down press block 5 and press down block 6 with circuit breaker 1 outwards pull out can.

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. A bidirectional residual current circuit breaker comprises a circuit breaker (1), and is characterized in that: the circuit breaker comprises a circuit breaker body (1), wherein mounting assemblies (2) are symmetrically arranged in the middle of the left side surface and the middle of the right side surface of the circuit breaker body (1), each mounting assembly (2) comprises a mounting base (3), a pressing through groove (4), an upper pressing block (5), a lower pressing block (6), a clamping groove (7), a first clamping block (8), a second clamping block (9) and a pressing spring (10), the pressing through groove (4) is formed in the base surface of the mounting base (3), the upper pressing block (5) is arranged on the upper side inside the pressing through groove (4), the lower pressing block (6) is arranged on the lower side inside the pressing through groove (4), the clamping groove (7) is formed in the back surface of the mounting base (3), the first clamping block (8) is arranged on the upper side inside the clamping groove (7), the second clamping block (9) is arranged on the lower side inside the clamping groove (7), and the pressing spring (10) is arranged between the first clamping block (8) and the second clamping block (9), the back of the circuit breaker (1) is provided with a mounting plate (11).

2. A bi-directional earth leakage circuit breaker according to claim 1, characterized in that: the bottom of the upper pressing block (5) is connected with the base surface of the first clamping block (8), and the upper end of the lower pressing block (6) is connected with the bottom of the second clamping block (9).

3. A bi-directional earth leakage circuit breaker according to claim 1, characterized in that: the upper pressing block (5) and the lower pressing block (6) are connected with the pressing through groove (4) in a sliding mode.

4. A bi-directional earth leakage circuit breaker according to claim 1, characterized in that: the upside of circuit breaker (1) left surface and the upside symmetry of right flank are provided with first connecting block (12), the downside of circuit breaker (1) left surface and the downside symmetry of right flank are provided with second connecting block (13), spacing through-hole (14) have all been seted up to the base face of first connecting block (12) and second connecting block (13).

5. A bi-directional earth leakage circuit breaker according to claim 1, characterized in that: mounting hole (15) have been seted up to the corner of mounting panel (11) base face, mounting groove (16) have just been seted up with the corresponding adaptation of first joint piece (8), second joint piece (9) respectively to the base face of mounting panel (11).

6. A bi-directional earth leakage protection circuit breaker according to claim 4, characterized in that: the base surface of the mounting plate (11) is provided with limit columns (17) correspondingly and adaptively to the limit through holes (14).