CN220627711U - Circuit breaker mounting mechanism and circuit breaker - Google Patents

Abstract

The application provides a mounting mechanism of a circuit breaker and the circuit breaker; the mounting mechanism comprises a base and a movable clamping plate; a sliding rail is arranged in the base, and guide parts and limiting parts are arranged on two sides of the sliding rail; the movable clamping plate slides along the guide part and is provided with elastic parts at two sides, and the elastic parts and the limiting parts form clamping fit at different positions. The application is simple and convenient to install and detach, is not easy to age and fall off, and has the advantages of being high in convenience and stability.

Description

Circuit breaker mounting mechanism and circuit breaker

Technical Field

The application relates to the field of electric element assembly, and relates to a circuit breaker, in particular to a mounting mechanism of the circuit breaker and the circuit breaker.

Background

The mounting mechanism of the circuit breaker is used for fixing the circuit breaker on the guide rail, so that the circuit breaker can be stably used. The existing mounting mechanism has the problems of difficult assembly and difficult disassembly, and is easy to age and fall off. This makes the circuit breaker installation unstable, easily slides, has caused certain obstacle to the use.

Disclosure of Invention

An object of the application is to provide a mounting mechanism of circuit breaker and circuit breaker for solve current circuit breaker mounting mechanism inconvenient dismantlement maintenance, and ageing cracked technical problem easily.

In a first aspect, the present application provides a mounting mechanism for a circuit breaker, comprising a base and a movable clamping plate; a sliding rail is arranged in the base, and guide parts and limiting parts are arranged on two sides of the sliding rail; the movable clamping plate slides along the guide part and is provided with elastic parts at two sides, and the elastic parts and the limiting parts form clamping fit at different positions.

In an implementation manner of the first aspect, the guiding component includes a first inclined plane, a second inclined plane, and a third inclined plane; the limiting component comprises a first limiting baffle and a second limiting baffle; the first limit baffle, the first inclined plane, the second inclined plane and the third inclined plane are sequentially connected, the third inclined plane is further connected with an inclined plane, the inclined plane is connected with a horizontal plane, and the horizontal plane is connected with the second limit baffle.

In one implementation of the first aspect, the elastic member includes an elastic edge; the elastic edge is provided with a claw.

In one implementation manner of the first aspect, the movable clamping plate slides along the first inclined plane on the sliding rail, and the claw abuts against the first limiting clamping plate to form a clamping fit at a first position.

In an implementation manner of the first aspect, the movable clamping plate slides along the second inclined plane on the sliding rail, and the movable clamping plate and the guide rail are clamped to form a clamping fit at the second position.

In one implementation manner of the first aspect, the head of the movable clamping plate is provided with a guide rail clamping position, and the guide rail clamping position is matched with the clamping position of the second position formed by the guide rail clamping connection.

In an implementation manner of the first aspect, the movable clamping plate is further symmetrically provided with a boss, the movable clamping plate slides along the third inclined plane on the sliding rail, and the boss abuts against the second limiting baffle to form a clamping fit at a third position.

In one implementation manner of the first aspect, the tail portion of the movable clamping plate is provided with a composite hole.

In a second aspect, the present application provides a circuit breaker comprising a housing and a mounting mechanism for the circuit breaker as described in the first aspect.

In one implementation manner of the first aspect, a base of the mounting mechanism of the circuit breaker is integrally provided with the housing.

As described above, the installation mechanism of the circuit breaker and the circuit breaker have the following beneficial effects: the installation is dismantled simply and conveniently to be difficult for ageing and drop, have the advantage that the convenience is high and stability is high. Meanwhile, the mounting mechanism of the circuit breaker is few in parts, simple in structure and ingenious in design.

Drawings

Fig. 1 is a schematic structural view of a mounting mechanism of a circuit breaker according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a circuit breaker base according to an embodiment of the present application.

Fig. 3 is a schematic view showing a structure of an installation state according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a movable clamping plate according to an embodiment of the disclosure.

Fig. 5 is a schematic view showing a structure of an installation state according to an embodiment of the present application.

Fig. 6 is a schematic structural view showing an installation state according to an embodiment of the present application.

Description of element reference numerals

1. Base seat

12. Guide member

121. First inclined plane

122. Second inclined plane

123. Third inclined plane

13. Limiting component

131. First limit baffle

132. Second limit baffle

2. Movable clamping plate

21. Guide rail clamping position

22. Elastic component

221. Claw catch

222. Elastic edge

23. Composite hole

24. Boss

Detailed Description

Other advantages and effects of the present application will become apparent to those skilled in the art from the present disclosure, when the following description of the embodiments is taken in conjunction with the accompanying drawings. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

It should be noted that, the illustrations provided in the following embodiments merely illustrate the basic concepts of the application by way of illustration, and only the components related to the application are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.

The embodiment below this application provides a mounting mechanism and circuit breaker of circuit breaker, has solved current circuit breaker mounting mechanism inconvenient dismantlement maintenance, and ageing cracked technical problem easily.

The following describes in detail the installation mechanism of the circuit breaker and the principle and implementation of the circuit breaker according to the present embodiment with reference to the accompanying drawings, so that those skilled in the art can understand the installation mechanism of the circuit breaker and the circuit breaker according to the present embodiment without creative labor.

As shown in fig. 1, the present embodiment provides a mounting mechanism of a circuit breaker, which includes a base 1 and a movable clamping plate 2.

As shown in fig. 2, a sliding rail is arranged in the base 1, and a guiding component 12 and a limiting component 13 are arranged on two sides of the sliding rail.

Specifically, as shown in fig. 3, the guide member 12 includes a first inclined surface 121, a second inclined surface 122, and a third inclined surface 123.

Specifically, as shown in fig. 3, the limiting member 13 includes a first limiting baffle 131 and a second limiting baffle 132.

Preferably, the first limit stop 131 and the second limit stop 132 are vertical planes.

Specifically, as shown in fig. 3, the first limiting baffle 131, the first inclined plane 121, the second inclined plane 122 and the third inclined plane 123 are sequentially connected, the third inclined plane 123 is further connected to an inclined plane, and the inclined plane is connected to a horizontal plane, which is connected to the second limiting baffle 132.

As shown in fig. 4, the head of the movable clamping plate 2 is provided with a guide rail clamping position 21, two sides of the movable clamping plate are provided with elastic components 22, and the tail of the movable clamping plate is provided with a composite hole 23. Further, the movable clamping plate 2 is symmetrically provided with a boss 24.

Preferably, the movable clamping plate 2 is made of elastic plastic.

Specifically, the elastic member 22 includes an elastic edge 222 provided with a claw 221.

Preferably, the composite hole 23 is formed by adding a semicircle to a long waist shape, and the semicircle part of the composite hole and the side where the semicircle part is positioned are chamfered to give consideration to the strength and the length of the part, and the composite hole is convenient for a straight line screwdriver and a cross screwdriver to use.

As shown in fig. 3, in an embodiment, when the movable clamping plate 2 and the circuit breaker are to be installed, the movable clamping plate 2 is pushed in by the tail along the sliding rail of the base 1, slides along the first inclined surface 121, and the elastic edge 222 is compressed. When the claw 221 abuts against the first limit baffle 131, the movable clamping plate cannot move further to the right. At this time, the position is the engagement of the first position.

As shown in fig. 5, in an embodiment, when the circuit breaker needs to be mounted on the guide rail, the movable clamping position moves leftwards along the slide rail from the first position, at this time, the clamping jaw 221 slides on the second inclined plane 122, and the elastic edge 222 generates a rightward thrust on the second inclined plane 122 to push the guide rail clamping position 21 to be clamped with the guide rail, so that the circuit breaker is fixed on the guide rail. At this time, the position is the clamping fit of the second position.

As shown in fig. 6, in an embodiment, when the circuit breaker needs to be removed from the guide rail, a tool (e.g., a screwdriver) may be inserted into the composite hole 23 at the tail of the movable clamping plate 2, so as to pull the movable clamping plate 2 against the pushing force, so that the claw 221 passes over the second inclined surface 122 to reach the third inclined surface 123, and at this time, the claw 221 slides leftwards on the third inclined surface 123. When the boss 24 abuts against the second limit stop 132, the movable clamping plate cannot slide leftwards. At this time, the position is the engagement of the third position. In the third position, the circuit breaker may be removed from the rail.

When the circuit breaker needs to be mounted on the guide rail again, the movable clamping plate 2 is pushed to the right, so that the clamping jaw 221 slides on the second inclined plane 122 to reach the second position, and the circuit breaker can be mounted.

In another embodiment, when the movable clamping plate 2 is to be removed from the circuit breaker, the elastic edge 222 of the movable clamping plate 2 can be compressed by using the tool such as a nipper pliers at the inclined surface of the clamping groove, and meanwhile, the movable clamping plate 2 can be easily taken out by pushing the tail of the movable clamping plate 2 to the right.

The application provides a mounting mechanism of circuit breaker utilizes the screens cooperation of the different positions between activity cardboard and the base, has realized installation, dismantlement convenience to difficult ageing and coming off have convenience height and the high advantage of stability. Meanwhile, the mounting mechanism of the circuit breaker is few in parts, simple in structure and ingenious in design.

The present application also provides a circuit breaker, as shown in fig. 1, comprising a housing and a mounting mechanism for the circuit breaker in any of the embodiments described above.

Specifically, the base of the installation mechanism of the circuit breaker is integrally arranged with the shell.

The descriptions of the processes or structures corresponding to the drawings have emphasis, and the descriptions of other processes or structures may be referred to for the parts of a certain process or structure that are not described in detail.

The foregoing embodiments are merely illustrative of the principles of the present application and their effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those of ordinary skill in the art without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications and variations which may be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the disclosure be covered by the claims of this application.

Claims (10)

1. The installation mechanism of the circuit breaker is characterized by comprising a base and a movable clamping plate;

a sliding rail is arranged in the base, and guide parts and limiting parts are arranged on two sides of the sliding rail;

the movable clamping plate slides along the guide part and is provided with elastic parts at two sides, and the elastic parts and the limiting parts form clamping fit at different positions.

2. The mounting mechanism of a circuit breaker of claim 1, wherein the guide member comprises a first ramp, a second ramp, and a third ramp; the limiting component comprises a first limiting baffle and a second limiting baffle; the first limit baffle, the first inclined plane, the second inclined plane and the third inclined plane are sequentially connected, the third inclined plane is further connected with an inclined plane, the inclined plane is connected with a horizontal plane, and the horizontal plane is connected with the second limit baffle.

3. The mounting mechanism of a circuit breaker according to claim 2, wherein the resilient member comprises a resilient edge; the elastic edge is provided with a claw.

4. The circuit breaker mounting mechanism of claim 3 wherein the movable catch slides along the first ramp on a slide rail, the pawl forming a detent fit in a first position against the first limit stop.

5. The circuit breaker mounting mechanism of claim 3 wherein the movable catch plate slides along the second ramp on the slide rail, the movable catch plate engaging the guide rail to form a detent fit in the second position.

6. The circuit breaker mounting mechanism of claim 5 wherein the head of the movable clamp plate is provided with a guide rail detent that engages the guide rail to form a detent fit in the second position.

7. The circuit breaker mounting mechanism of claim 3 wherein the movable clamping plate is further symmetrically provided with bosses, the movable clamping plate slides along the third inclined plane on the sliding rail, and the bosses abut against the second limit baffle to form a clamping fit at a third position.

8. The circuit breaker mounting mechanism of claim 1 wherein the movable clamping plate tail is provided with a compound hole.

9. A circuit breaker comprising a housing and a mounting mechanism for the circuit breaker according to any one of claims 1 to 8.

10. The circuit breaker of claim 9, wherein the base of the mounting mechanism of the circuit breaker is integrally disposed with the housing.