CN219267564U

CN219267564U - Switching-on/off button device of circuit breaker

Info

Publication number: CN219267564U
Application number: CN202223449444.2U
Authority: CN
Inventors: 王永捷; 陈刚
Original assignee: Natu Intelligent Technology Changzhou Co ltd
Current assignee: Natu Intelligent Technology Changzhou Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-27
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of low-voltage circuit breakers and discloses a circuit breaker opening and closing button device, which comprises a surface cover, wherein a closing button and a switching-off button are telescopically arranged on the surface cover, when the closing button and the switching-off button are pressed, the bottoms of the closing button and the switching-off button are contacted with an opening and closing part in the circuit breaker, the circuit breaker opening and closing button device realizes opening and closing of the circuit breaker by pressing the telescopic closing button and the switching-off button, the opening and closing button and the switching-off button are independently arranged, and an assembler can immediately judge whether the opening and closing button is the switching-off button or the switching-on button of the circuit breaker in the assembling process, so that the assembling efficiency can be effectively improved.

Description

Switching-on/off button device of circuit breaker

Technical Field

The utility model relates to the technical field of low-voltage circuit breakers, in particular to a switching-on/off button device of a circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under normal loop conditions, and capable of closing, carrying and breaking a current under abnormal loop conditions (including short circuit conditions) within a prescribed time, and the circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, a motor and the like, and automatically cutting off a circuit when serious overload or short circuit, undervoltage and other faults occur, and has functions equivalent to a combination of a fuse type switch, an over-under-heating relay and the like. And the parts are not required to be changed after breaking the fault current. A wide range of applications have been achieved.

At present, circuit breakers on the market comprise a circuit breaker body, a face mask and the like, the circuit breaker body is provided with a switching-on and switching-off component, a switching-on and switching-off button is arranged on the face mask, the face mask is fixed on the circuit breaker, the bottom of the button is pressed to touch the switching-on and switching-off component on the circuit breaker body, and switching-on and switching-off of the circuit breaker can be achieved. At present, the switch-on and switch-off buttons on the market can be mutually universal, are not easy to distinguish in the assembly process, are not easy to position, and cause trouble and low production efficiency for assembly.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the opening and closing button device of the circuit breaker, which has the advantages of being convenient to install, enabling an installer to immediately judge whether the opening and closing button is the opening and closing button of the circuit breaker when the parts are assembled, improving the reliability of products, improving the assembly efficiency of the rate and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit breaker divide-shut brake button device, includes the face lid, face is covered and is installed switch-on button and divide-shut brake button telescopically, when pressing switch-on button and divide-shut brake button, the bottom of switch-on button and divide-shut brake button contacts with the divide-shut brake part in the circuit breaker.

Preferably, the surface cover is internally provided with two square grooves with consistent depth for installing the button and the spring, and the bottoms of the grooves are respectively provided with a circular hole and a convex hole.

Preferably, the two springs are respectively sleeved on the circular column and the semi-column, the upper ends of the springs are propped against the bottom of the button, the lower ends of the springs are propped against the bottom of the groove, and the button is pressed to compress the springs to stretch the button.

Preferably, the top of the opening button is square, is matched with the groove on the surface cover, the lower part is a circular column, the circular column is matched with the circular hole and is formed by a supporting part and a first buckle, the first buckle is clamped on two sides of the circular hole at the bottom of the groove of the surface cover, and the opening button is fixed and limited by stretching and retracting.

Preferably, the top of the closing button is square and matched with the groove of the face cover, the lower part of the closing button is a semi-cylinder, the semi-cylinder is matched with the convex hole, the second buckle is clamped on the bottom surface of the face cover and clamped on one convex side of the convex hole, and the closing button is fixed to limit the expansion of the closing button.

In summary, the utility model has the following beneficial effects:

this circuit breaker divide-shut brake button device realizes the divide-shut brake to the circuit breaker through pressing telescopic closing button and separating brake button, and independently sets up between the two, at the process of assembling, the assembly personnel can judge here for the separating brake button or the closing brake button of circuit breaker immediately, can effectually promote assembly efficiency.

Drawings

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

FIG. 2 is a schematic view of an assembled structure of the present utility model;

FIG. 3 is a schematic view of a mask structure of the present utility model;

FIG. 4 is a schematic diagram of a brake release button according to the present utility model;

FIG. 5 is a cross-sectional view of the switch-on button assembly structure of the present utility model;

fig. 6 is a top view of the assembled structure of the present utility model.

Wherein: 1. a face cover; 2. a spring; 3. a brake release button; 4. a closing button; 1.1, grooves; 1.2, a circular hole; 1.3, a convex hole; 3.1, a first buckle; 3.2, a circular column; 3.3, a supporting part; 4.1, a second buckle; 4.2, semi-cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a device for opening and closing a switch button 4 of a circuit breaker includes a cover 1, the cover 1 is provided with a switch button 4 and a switch button 3, specifically, two square grooves 1.1 are formed in the cover 1, the switch button 3 and the switch button 4 are respectively arranged in the corresponding grooves 1.1, springs 2 are sleeved at the lower ends of the switch button 3 and the switch button 4, and the bottoms of the springs 2 are abutted against the bottoms of the grooves 1.1, so that the switch button 4 and the switch button 3 are installed in the grooves 1.1 on the cover 1 in a telescopic manner under the action of the springs 2.

Circular hole 1.2 and convex hole 1.3 are respectively equipped with in two recess 1.1, and the bottom of separating brake button 3 then is fixed with circular post 3.2, and spring 2 then the cover is established in the outside of circular post 3.2, be fixed with first buckle 3.1 on the circular post 3.2 symmetry for separating brake button 3 accessible circular post 3.2 on first buckle 3.1 pass circular hole 1.2 joint on the face guard, first buckle 3.1 is spacing with circular hole 1.2 under the condition that separating brake button 3 pressed, makes separating brake button 3 can not surpass recess 1.1, and the inside of circular post 3.2 is fixed with cross supporting part 3.3, can strengthen separating brake button 3's intensity, make separating brake button 3 be difficult for breaking when bearing great force.

At the moment, the opening button 3 is pressed, so that the spring 2 is compressed, the opening button 3 moves downwards to contact the opening and closing parts of the circuit breaker, opening action is realized, and when the opening button 3 is released, the opening button 3 is reset under the action of the spring 2.

The bottom of the closing button 4 is fixed with a semi-cylinder 4.2, the spring 2 is sleeved outside the semi-cylinder 4.2, the bottom of the semi-cylinder 4.2 is fixed with a second buckle 4.1, the buckle on the semi-cylinder 4.2 is matched with the convex hole 1.3, the semi-cylinder 4.2 on the closing button 4 passes through the convex hole 1.3 and enables the second buckle 4.1 to be clamped on the face cover 1, when the closing button 4 is pressed, the closing button 4 moves downwards to contact with a switching-on and switching-off part in the circuit breaker body, so that the closing action is realized, and when the closing button 4 is released, the closing button 4 is reset under the action of the spring 2.

When the circuit breaker is used, the spring 2 is arranged at the lower ends of the opening button 3 and the closing button 4, the circuit breaker and the spring 2 are arranged in the groove 1.1 of the surface cover 1 together, the circuit breaker is fixed and limited through the first buckle 3.1 and the second buckle 4.1, the bottom of the groove 1.1 is provided with the circular hole 1.2 and the convex hole 1.3 matched with the lower parts of the opening button 3 and the closing button 4, the lower ends of the opening button 3 and the closing button 4 can move up and down through the circular hole 1.2 and the convex hole 1.3 in a matched manner, the circuit breaker can be opened and closed by pressing the button, and the button can be automatically reset by releasing the button.

Standard parts used in the application files can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 circuit breaker divide-shut brake button device, includes face lid (1), its characterized in that: the utility model discloses a circuit breaker, including face lid (1), switch-on button (4) and switch-off button (3) are installed to telescopic ground on face lid (1), when pressing switch-on button (4) and switch-off button (3), switch-on button (4) and switch-off button's (3) bottom and the contact of the interior switch-on part of circuit breaker, two recess (1.1) have been seted up on face lid (1), switch-off button (3) and switch-on button (4) are installed in recess (1.1), switch-off button's (3) and switch-on button's (4) lower pot head have spring (2), the bottom of spring (2) supports in the bottom of recess (1.1), switch-on button (4) and switch-off button (3) are installed in recess (1.1) of face lid (1) through spring (2), two circular hole (1.2) and convex hole (1.3) have respectively, the bottom fixed knot of switch-off button (3) has spring (3) and switch-off button (3) bottom, circular hole (2.3) are installed in circular hole (1.1.1), circular buckle (3) on the both sides of a round post (3.3).

2. The circuit breaker opening and closing button device of claim 1, wherein: a cross-shaped supporting part (3.3) is fixed between the circular columns (3.2).

3. The circuit breaker opening and closing button device of claim 1, wherein: the switching-on button is characterized in that a semi-cylinder (4.2) is fixed at the bottom of the switching-on button (4), a second buckle (4.1) is fixed at the end part of the semi-cylinder (4.2), the second buckle (4.1) on the semi-cylinder (4.2) is matched with the convex hole (1.3), and the second buckle (4.1) is clamped on the bottom surface of the corresponding groove (1.1) and on one side of the convex hole (1.3) protruding, so that the switching-on button (4) is fixed.