CN220672487U - Circuit breaker convenient to install fast - Google Patents

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to install quickly, which comprises a circuit breaker main body, wherein a rear clamping plate is fixedly installed on the rear side surface of the circuit breaker main body, a clamping groove is formed in the rear clamping plate, a fixing component is arranged on the circuit breaker main body and comprises a vertical plate fixedly installed on an external frame body, a U-shaped clamping seat is fixedly installed on the front side surface of the vertical plate, an inserting groove is formed between the front side plate body of the U-shaped clamping seat and the vertical plate, the rear clamping plate is positioned in the inserting groove and is in splicing fit with the inserting groove, a rectangular hole is formed in the vertical plate, a clamping block is fixedly installed on the top wall of the rectangular hole, the clamping block is positioned in the clamping groove and is in clamping fit with the clamping groove, a wiring hole is formed in the bottom wall of the inserting groove, and a wiring groove is formed in the wall of one side of the front exposed hole. The utility model is convenient for quick disassembly, replacement and installation operation and convenient for use.

Description

Circuit breaker convenient to install fast

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to install quickly.

Background

The circuit breaker is a switching device which can switch on and off the current under the normal loop condition and can switch on and off the current under the abnormal loop condition in a specified time, the circuit breaker is generally directly installed on a wall or used in a power distribution cabinet, and the installation of the circuit breaker is generally that a plurality of fastening screws are directly used for fixing the circuit breaker on the wall or in the power distribution cabinet, so that the circuit breaker has the advantage of convenient installation to a certain extent.

But when the breaker is damaged and needs to be replaced, the breaker can be disassembled only by unscrewing the corresponding fastening screw, the situation that the drilling holes on the wall and the drilling holes on the cabinet are damaged can occur in the screw unscrewing process, particularly the wall after painting is more easily damaged, the operation of drilling holes into the wall is needed to be performed again after the damage, the process is troublesome, the quick replacement and installation operation is inconvenient for a user. In view of this, we propose a circuit breaker that facilitates quick installation.

Disclosure of Invention

The utility model aims to provide a circuit breaker which is convenient to install quickly, so as to solve the defects in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a circuit breaker convenient to install fast, includes the circuit breaker main part, fixed mounting has the rear side cardboard on the trailing flank of circuit breaker main part, be provided with the draw-in groove on the rear side cardboard, be provided with fixed subassembly in the circuit breaker main part, fixed subassembly includes the vertical board of fixed mounting on external support body, fixed mounting has the U-shaped cassette on the leading flank of vertical board, the front side plate body of U-shaped cassette with be provided with the insertion groove between the vertical board, the rear side cardboard be located in the insertion groove and with peg graft the cooperation between the insertion groove, be provided with the rectangular hole on the vertical board, fixed mounting has the fixture block on the roof of rectangular hole, the fixture block be located in the draw-in groove and with the joint cooperation between the draw-in groove.

Preferably, a reinforcing plate is fixedly installed between the rear side clamping plate and the rear side surface of the breaker main body, and the reinforcing plate is used for increasing the fixed contact area.

Preferably, the surface of the clamping block is provided with an arc-shaped surface, and the arc-shaped surface is used for smoothly clamping the clamping block into the clamping groove.

Preferably, a front side plate body of the U-shaped clamping seat is provided with a front side exposure hole, and the front side exposure hole is used for heat dissipation operation.

Preferably, a wiring hole is provided on the bottom wall of the insertion groove, and the wiring hole is used for wiring operation.

Preferably, a wiring groove is formed in the wall of one side of the front side exposed hole, and the wiring groove is used for wiring operation.

Preferably, the rear side surfaces of the four corner parts of the vertical plate are fixedly provided with support sleeves, screw holes communicated with the outside are formed in the support sleeves and the vertical plate, and fixing operation is performed after fastening screws penetrate through the screw holes.

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

1. according to the utility model, the fixing assembly is directly fixed on the wall body or in the cabinet body when the circuit breaker is used, and then the rear clamping plate is inserted into the insertion groove to finish the installation operation, and the circuit breaker main body can be directly taken down when the circuit breaker is detached and replaced, so that the fixing assembly is not required to be detached, the wall body is not easy to damage, the use is convenient, and the effects of conveniently and rapidly replacing and installing and reducing damage to the wall body are achieved.

2. According to the utility model, through the clamping blocks and the clamping grooves, the clamping blocks can be clamped into the clamping grooves, so that the limit operation of the breaker main body is realized, the breaker main body is not easy to loose, and the use is convenient.

Drawings

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

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

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

fig. 4 is a schematic structural view of the rear card of the present utility model.

The meaning of each reference numeral in the figures is:

1. a breaker main body; 10. a rear side clamping plate; 11. a clamping groove; 12. a reinforcing plate;

2. a fixing assembly; 20. a vertical plate; 21. a rectangular hole; 22. a clamping block; 221. an arc surface; 23. a U-shaped clamping seat; 24. an insertion groove; 25. a front side exposure hole; 26. a wiring hole; 27. wiring grooves; 28. a support sleeve; 281. screw holes.

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. 1-4, the present utility model provides a technical solution: the circuit breaker convenient to install fast comprises a circuit breaker main body 1, wherein a rear clamping plate 10 is fixedly arranged on the rear side surface of the circuit breaker main body 1, a clamping groove 11 is formed in the rear clamping plate 10, a fixing component 2 is arranged on the circuit breaker main body 1, the fixing component 2 comprises a vertical plate 20 fixedly arranged on an external frame body, a U-shaped clamping seat 23 is fixedly arranged on the front side surface of the vertical plate 20, an insertion groove 24 is formed between the front side plate body of the U-shaped clamping seat 23 and the vertical plate 20, and the rear clamping plate 10 is positioned in the insertion groove 24 and is in plug-in fit with the insertion groove 24, so that the fixing installation operation is convenient;

specifically, be provided with rectangular hole 21 on the vertical board 20, fixed mounting has fixture block 22 on the roof of rectangular hole 21, and fixture block 22 is located draw-in groove 11 and cooperates with the joint between the draw-in groove 11, is convenient for carry out spacing operation to circuit breaker main part 1, makes circuit breaker main part 1 be difficult for appearing not hard up condition.

In this embodiment, a reinforcing plate 12 is fixedly installed between the rear side clamping plate 10 and the rear side surface of the breaker main body 1, and the reinforcing plate 12 is used for increasing the fixed contact area, so that the structure between the rear side clamping plate 10 and the breaker main body 1 is firmer and more stable.

Specifically, the surface of the clamping block 22 is provided with an arc surface 221, and the arc surface 221 is used for smoothly clamping the clamping block 22 into the clamping groove 11 or sliding out of the clamping groove 11.

Further, a front side plate body of the U-shaped card holder 23 is provided with a front side exposure hole 25, and the front side exposure hole 25 is used for heat radiation operation.

Further, a wiring hole 26 is provided on the bottom wall of the insertion groove 24, the wiring hole 26 being used for wiring operation; a wiring groove 27 is provided on a wall of one side of the front-side exposure hole 25, the wiring groove 27 being used for wiring operation.

It is worth noting that, all fixed mounting has support sleeve 28 on the trailing flank of four corner positions department of vertical board 20, all is provided with in the support sleeve 28 and the vertical board 20 and is linked together with the external screw hole 281, is convenient for use the fastening screw to pass behind the screw hole 281 and carries out fixed operation, and support sleeve 28 has certain thickness, can realize giving the overhead between the trailing side of vertical board 20 and the wall body, makes and leaves certain distance between vertical board 20 and the wall body, does benefit to ventilation, reduces and wets.

When the breaker convenient to install quickly is used, a plurality of fastening screws penetrate through the screw holes 281, then the vertical plate 20 is fixedly installed on an external wall body or a cabinet body, then the rear clamping plate 10 is inserted along the insertion groove 24, the clamping blocks 22 are ensured to be clamped into the clamping grooves 11, and the breaker main body 1 is pulled out outwards by using a certain external force when the breaker is detached, and the fixing assembly 2 is not required to be detached in the detachment process, so that the wall body or the cabinet body is not easy to damage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. Circuit breaker convenient to install fast, including circuit breaker main part (1), its characterized in that: the circuit breaker is characterized in that a rear clamping plate (10) is fixedly installed on the rear side face of the circuit breaker main body (1), a clamping groove (11) is formed in the rear clamping plate (10), a fixing component (2) is arranged on the circuit breaker main body (1), the fixing component (2) comprises a vertical plate (20) fixedly installed on an external frame body, a U-shaped clamping seat (23) is fixedly installed on the front side face of the vertical plate (20), an inserting groove (24) is formed between the front side plate body of the U-shaped clamping seat (23) and the vertical plate (20), the rear clamping plate (10) is located in the inserting groove (24) and is in splicing fit with the inserting groove (24), a rectangular hole (21) is formed in the vertical plate (20), and a clamping block (22) is fixedly installed on the top wall of the rectangular hole (21) and located in the clamping groove (11) and is in clamping fit with the clamping groove (11).

2. The circuit breaker facilitating quick installation of claim 1, wherein: a reinforcing plate (12) is fixedly arranged between the rear clamping plate (10) and the rear side face of the breaker main body (1), and the reinforcing plate (12) is used for increasing the fixed contact area.

3. The circuit breaker facilitating quick installation of claim 1, wherein: the surface of fixture block (22) is provided with arcwall face (221), arcwall face (221) are used for fixture block (22) to block smoothly to in draw-in groove (11).

4. The circuit breaker facilitating quick installation of claim 1, wherein: the front side plate body of the U-shaped clamping seat (23) is provided with a front side exposure hole (25), and the front side exposure hole (25) is used for heat dissipation operation.

5. The circuit breaker facilitating quick installation of claim 1, wherein: a wiring hole (26) is provided in the bottom wall of the insertion groove (24), and the wiring hole (26) is used for wiring operation.

6. The circuit breaker facilitating quick installation of claim 4, wherein: a wiring groove (27) is formed in the wall of one side of the front side exposure hole (25), and the wiring groove (27) is used for wiring operation.

7. The circuit breaker facilitating quick installation of claim 1, wherein: support sleeves (28) are fixedly arranged on the rear side surfaces of the four corner parts of the vertical plate (20), and screw holes (281) communicated with the outside are formed in the support sleeves (28) and the vertical plate (20).