CN219554173U - Circuit breaker installation cabinet - Google Patents

Abstract

The utility model relates to the technical field of installation cabinets, and discloses a breaker installation cabinet, which comprises: the circuit breaker comprises a cabinet body, wherein a circuit breaker body is arranged in the cabinet body; the both sides of circuit breaker body are provided with buckle subassembly, buckle subassembly includes: this installing cabinet only needs to press the lug with the fixed block when the buckle subassembly is installed and makes the lug insert the inside of fixed slot thereby extrude the fixture block and make the fixture block retract inside the cell body, and until fixture block and a draw-in groove contact spring are one to rebound and make fixture block joint draw-in groove, accomplish fixedly, compare in current device fixed mode more simply convenient. This installation is expensive, can make the better dispersion of heat that the circuit breaker body sent in use go out through the setting of radiating component louvre, avoids appearing the condition of high temperature short circuit. The heat dissipation effect can be further better through the arrangement of the heat dissipation fan. The filter screen can avoid dust entering the cabinet body from the radiating holes in use.

Description

Circuit breaker installation cabinet

Technical Field

The utility model relates to the technical field of installation cabinets, in particular to a breaker installation cabinet.

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 within a prescribed time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range of the circuit breaker, so as to distribute electric energy, frequently start an asynchronous motor, protect a power supply line, the motor and the like, automatically cut off a circuit when a serious overload or short circuit, undervoltage and other faults occur to an electric load, and generally do not need to change parts after breaking a fault current. In the actual installation process, when the existing breaker cabinet is used for installing the partition type breaker, the fixing effect is still poor, so that a great deal of time is required to be consumed in the installation process.

The utility model discloses a disconnectable breaker cabinet in Chinese patent publication No. CN215378086U, which is designed to be convenient for installing a breaker.

However, the existing device is convenient to install and detach, and the bolt connection part between each sliding plate and the fixed block needs to be detached, or the installation can be carried out to completely install or detach the installation shell. Therefore, the cabinet is designed to solve the problems, and the cabinet is convenient to install.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a breaker installation cabinet which has the advantage of more convenient and quick installation and solves the problem that the existing device is too complicated in installation and disassembly.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit breaker mounting cabinet comprising: the circuit breaker comprises a cabinet body, wherein a circuit breaker body is arranged in the cabinet body; the both sides of circuit breaker body are provided with buckle subassembly, buckle subassembly includes: the fixed blocks are symmetrically arranged on two sides of the breaker body; the fixing groove is correspondingly formed in the outer side wall of the fixing block; the groove body is correspondingly arranged in the fixing groove; the first springs are correspondingly arranged in the groove bodies; the clamping block is correspondingly arranged at the bottom of the first spring; the pull rods are correspondingly arranged in the first spring, the bottoms of the pull rods are connected with the clamping blocks, and the tops of the pull rods penetrate through the inner side walls of the groove body; the convex blocks are symmetrically arranged on the inner side wall of the cabinet body; the clamping groove is correspondingly arranged at the top of the convex block.

Preferably: the buckle assembly further includes: the pull buttons are correspondingly arranged at the top of each pull rod.

Preferably: the buckle assembly further includes: the ball is provided with a plurality of balls, and is arranged on an inclined plane at one side of the top of the convex block.

Preferably: the buckle assembly further includes: the second springs are symmetrically arranged on the inner measuring wall of the cabinet body; the top plate is arranged on the outer side wall of the protruding block and is connected with the second spring.

Preferably: be provided with the radiator unit on the lateral wall of the cabinet body, the radiator unit includes: the heat dissipation holes are formed in a plurality of parts and are all formed in the outer side wall of the cabinet body.

Preferably: the heat dissipation assembly further includes: and the heat dissipation fan is arranged on the outer side wall of the breaker body.

Preferably: the heat dissipation assembly further includes: the filter screen is arranged on the outer side wall of the cabinet body.

(III) beneficial effects

Compared with the prior art, the utility model provides the breaker installation cabinet, which has the following beneficial effects:

1. this installing cabinet only needs to press the lug with the fixed block when the buckle subassembly is installed and makes the lug insert the inside of fixed slot thereby extrude the fixture block and make the fixture block retract inside the cell body, and until fixture block and a draw-in groove contact spring are one to rebound and make fixture block joint draw-in groove, accomplish fixedly, compare in current device fixed mode more simply convenient.

2. This installation is expensive, can make the better dispersion of heat that the circuit breaker body sent in use go out through the setting of radiating component louvre, avoids appearing the condition of high temperature short circuit. The heat dissipation effect can be further better through the arrangement of the heat dissipation fan. The filter screen can avoid dust entering the cabinet body from the radiating holes in use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of the connection structure of the heat dissipation holes and the cabinet body;

fig. 3 is a schematic structural diagram of the connection between the clamping block and the clamping groove according to the present utility model.

In the figure: 11. a cabinet body; 12. a circuit breaker body;

2. a clasp assembly; 21. a fixed block; 22. a fixing groove; 23. a tank body; 24. a first spring; 25. a clamping block; 26. a pull rod; 27. a bump; 271. a ball; 28. a clamping groove; 29. pulling a button; 291. a second spring; 292. a top plate;

3. a heat dissipation assembly; 31. a heat radiation hole; 32. a heat dissipation fan; 33. and (5) a filter screen.

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.

Example 1

Referring to fig. 1-3, a circuit breaker mounting cabinet comprising: a cabinet 11, wherein a breaker body 12 is arranged in the cabinet 11; the cabinet 11 may protect the breaker body 12.

Both sides of the breaker body 12 are provided with a buckle assembly 2, and the buckle assembly 2 comprises: the fixed blocks 21 are symmetrically arranged at two sides of the breaker body 12; a fixing groove 22 correspondingly formed on the outer side wall of the fixing block 21; a groove 23 correspondingly arranged in the fixing groove 22; the first springs 24 are correspondingly arranged in the groove bodies 23; the clamping blocks 25 are correspondingly arranged at the bottoms of the springs I24; the pull rods 26 are respectively and correspondingly arranged in the first springs 24, the bottoms of the pull rods are connected with the clamping blocks 25, and the tops of the pull rods penetrate through the inner side walls of the groove body 23; the protruding blocks 27 are symmetrically arranged on the inner side wall of the cabinet body 11; the clamping groove 28 is correspondingly arranged at the top of the protruding block 27. The buckle assembly 2 further comprises: the pull buttons 29 are correspondingly arranged at the top of each pull rod 26. The buckle assembly 2 further comprises: a plurality of balls 271 are provided, each of which is provided on the inclined surface of the top portion of the bump 27. The buckle assembly 2 further comprises: the second springs 291 are symmetrically arranged on the inner measuring wall of the cabinet 11; a top plate 292 provided on the outer side wall of the boss 27 and connected to the second spring 291. When the circuit breaker body 12 is installed in use, the fixing groove on the fixing block can be aligned with the protruding block 27 so that the protruding block 27 is inserted into the fixing groove 22, at this time, one end of the protruding block 27 contacts the clamping block 25 to continuously press the fixing block 21 like the inside so that the clamping block 25 is pressed back into the inside of the groove body 23, the friction force can be reduced by the arrangement of the balls 271 when the fixing block is contacted with the protruding block 27 so that the clamping block 25 can be retracted better into the inside of the groove body 23, and the fixing block 21 is continuously pushed so that the clamping block 25 contacts the clamping groove 28 to rebound by the first spring 24 to push the clamping block 25 into the inside of the clamping groove 28 to complete the buckling connection, so that the circuit breaker body 12 is installed in the cabinet body 11, and meanwhile, the second spring 291 is pressed by one side of the fixing block 21 to push the top plate 292, and the second spring 291 is pushed to push the fixing block 21 so that the circuit breaker body 12 is installed more stably. When the circuit breaker is detached, the pull button 29 is pulled to enable the pull rod 26 to move upwards to pull the clamping block 25 out of the clamping groove 28, and the connection between the clamping block 25 and the clamping groove 28 is released, so that the fixing block 21 is detached from the protruding block 27, and the circuit breaker body 12 can be detached. Compared with the prior device, the device is simple and convenient to operate and more convenient to use when being installed.

Example two

The heat dissipation component is added on the basis of the first embodiment;

referring to fig. 1-3, a heat dissipation assembly 3 is disposed on an outer sidewall of the cabinet 11, and the heat dissipation assembly 3 includes: a plurality of heat dissipation holes 31 are provided and are all arranged on the outer side wall of the cabinet 11. The heat dissipation holes 31 can better dissipate heat emitted by the breaker body 12 in use, so that the condition of high-temperature short circuit is avoided. The heat dissipation assembly 3 further includes: and a heat radiation fan 32 disposed on the outer side wall of the breaker body 12. The heat dissipation fan 32 may be further provided to make the heat dissipation effect better. The heat dissipation assembly 3 further includes: the filter screen 33 is disposed on the outer side wall of the cabinet 11. The provision of the screen 33 prevents dust from entering the interior of the cabinet 11 through the heat sink 31 during use.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. A circuit breaker mounting cabinet comprising:

the circuit breaker comprises a cabinet body (11), wherein a circuit breaker body (12) is arranged in the cabinet body (11);

the method is characterized in that: both sides of the breaker body (12) are provided with buckle assemblies (2), and the buckle assemblies (2) comprise:

the fixed blocks (21) are symmetrically arranged on two sides of the breaker body (12);

a fixing groove (22) correspondingly arranged on the outer side wall of the fixing block (21);

the groove body (23) is correspondingly arranged in the fixing groove (22);

the first springs (24) are correspondingly arranged in the groove bodies (23);

the clamping blocks (25) are correspondingly arranged at the bottoms of the first springs (24);

the pull rods (26) are correspondingly arranged in the first spring (24) and the bottoms of the pull rods are connected with the clamping blocks (25) so that the tops of the pull rods penetrate through the inner side walls of the groove body (23);

the convex blocks (27) are symmetrically arranged on the inner side wall of the cabinet body (11);

the clamping groove (28) is correspondingly arranged at the top of the protruding block (27).

2. A circuit breaker mounting cabinet in accordance with claim 1 wherein: the buckle assembly (2) further comprises:

the pull buttons (29) are correspondingly arranged at the top of each pull rod (26).

3. A circuit breaker mounting cabinet in accordance with claim 1 wherein: the buckle assembly (2) further comprises:

(271) A plurality of protrusions (27) are arranged on the inclined surface at one side of the top of the protrusion.

4. A circuit breaker mounting cabinet in accordance with claim 1 wherein: the buckle assembly (2) further comprises:

the springs II (291) are symmetrically arranged on the inner measuring wall of the cabinet body (11);

and a top plate (292) which is provided on the outer side wall of the boss (27) and is connected to the second spring (291).

5. A circuit breaker mounting cabinet in accordance with claim 1 wherein: be provided with radiator unit (3) on the lateral wall of cabinet body (11), radiator unit (3) include:

and a plurality of heat dissipation holes (31) are formed on the outer side wall of the cabinet body (11).

6. The circuit breaker mounting cabinet of claim 5 wherein: the heat dissipation assembly (3) further comprises:

and a heat radiation fan (32) arranged on the outer side wall of the breaker body (12).

7. The circuit breaker mounting cabinet of claim 5 wherein: the heat dissipation assembly (3) further comprises:

the filter screen (33) is arranged on the outer side wall of the cabinet body (11).