CN216289548U

CN216289548U - Switch board with fire hazard prevention function

Info

Publication number: CN216289548U
Application number: CN202121959758.XU
Authority: CN
Inventors: 杨建义
Original assignee: Anhui Ninth Five Year Plan Electric Co ltd
Current assignee: Anhui Ninth Five Year Plan Electric Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-04-12
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a power distribution cabinet with a fire prevention function, wherein an auxiliary mechanism comprises a first fixing plate, a second fixing plate, a top plate and a buzzer, a first supporting plate is fixedly connected to the back surface of the first fixing plate, and a second supporting plate is fixedly connected to the front surface of the second fixing plate. This switch board with fire hazard prevention function, through at first fixed plate, the second fixed plate, the roof, bee calling organ, first backup pad, the second backup pad, the lifter plate, the diaphragm, under the cooperation of first contact and second contact is used, when the electric leakage, the electric current meets the great position of resistance and produces the high temperature, thereby produce pressure difference, the lifter plate shifts up and makes first contact and second contact, thereby bee calling organ circular telegram, thereby the condition of catching fire in time reacts, avoid the intensity of a fire to stretch, it does not set up the fire prevention function to have solved current switch board, can not in time report to the police when catching fire, and then the problem that leads to the emergence of conflagration.

Description

Switch board with fire hazard prevention function

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a fire prevention function.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

When the power distribution cabinet leaks electricity, leaked current meets a part with larger resistance and generates high temperature, so that combustible materials are ignited, the conventional power distribution cabinet is not provided with a fireproof function, and cannot give an alarm in time when the combustible materials are ignited, so that a fire disaster is caused, and therefore the power distribution cabinet with the fireproof function is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a power distribution cabinet with a fire prevention function, and solves the problem that the existing power distribution cabinet is not provided with the fire prevention function, and cannot give an alarm in time when catching fire, so that a fire disaster is caused.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a switch board with fire hazard prevention function, includes the cabinet body, one side fixedly connected with mount pad of the cabinet body, be provided with complementary unit on the cabinet body.

The complementary unit includes first fixed plate, second fixed plate, roof and bee calling organ, the first backup pad of back fixedly connected with of first fixed plate, the positive fixedly connected with second backup pad of second fixed plate, the lifter plate has been placed between the top of first backup pad and second backup pad, the top fixedly connected with diaphragm of lifter plate, the first contact of top fixedly connected with of diaphragm, the bottom fixedly connected with second contact of roof, first contact and second contact are in same vertical line, bee calling organ fixed mounting is on the mount pad, the both sides of first fixed plate, second fixed plate and roof are equallyd divide do not with the both sides fixed connection of internal wall of cabinet.

Preferably, the front surface of the first fixing plate and the front surface of the cabinet body are positioned on a plane, and the back surface of the second fixing plate is fixedly connected with the back surface of the inner wall of the cabinet body.

Preferably, one side of the lifting plate is in contact with one side of the inner wall of the cabinet body, and the other side of the lifting plate is in contact with the other side of the inner wall.

Preferably, the top of the first fixing plate is provided with a first groove, and the top of the second fixing plate is provided with a second groove.

Preferably, a first buffer spring is fixedly connected to the inside of the first groove, and a second buffer spring is fixedly connected to the inside of the second groove.

Preferably, the width of the lifting plate is smaller than the distance between the first fixing plate and the second fixing plate.

Advantageous effects

The utility model provides a power distribution cabinet with a fire prevention function. Compared with the prior art, the method has the following beneficial effects:

(1) this switch board with fire hazard prevention function, through at first fixed plate, the second fixed plate, the roof, bee calling organ, first backup pad, the second backup pad, the lifter plate, the diaphragm, under the cooperation of first contact and second contact is used, when the electric leakage, the electric current meets the great position of resistance and produces the high temperature, thereby produce pressure difference, the lifter plate shifts up and makes first contact and second contact, thereby bee calling organ circular telegram, thereby the condition of catching fire in time reaction, avoid the intensity of a fire to stretch, it does not set up the fire prevention function to have solved current switch board, can not in time report to the police when catching fire, and then the problem that leads to the emergence of conflagration.

(2) This switch board with fire prevention function uses through the cooperation at first recess, second recess, first buffer spring and second buffer spring under, when the lifter plate descends, realizes cushioning the lifter plate, avoids the lifter plate directly to fall on first backup pad and second backup pad for first contact drops with wire contact site.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the assist mechanism of the present invention;

FIG. 3 is a partial side cross-sectional view of the present invention.

In the figure: 1-cabinet body, 2-mounting seat, 3-auxiliary mechanism, 301-first fixed plate, 302-second fixed plate, 303-top plate, 304-buzzer, 305-first supporting plate, 306-second supporting plate, 307-lifting plate, 308-transverse plate, 309-first contact piece, 310-second contact piece, 4-first groove, 5-second groove, 6-first buffer spring and 7-second buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power distribution cabinet with a fire prevention function comprises a cabinet body 1, wherein one side of the cabinet body 1 is fixedly connected with a mounting seat 2, and an auxiliary mechanism 3 is arranged on the cabinet body 1; the auxiliary mechanism 3 comprises a first fixing plate 301, a second fixing plate 302, a top plate 303 and a buzzer 304, wherein a first supporting plate 305 is fixedly connected to the back of the first fixing plate 301, a second supporting plate 306 is fixedly connected to the front of the second fixing plate 302, a lifting plate 307 is placed between the tops of the first supporting plate 305 and the second supporting plate 306, a transverse plate 308 is fixedly connected to the top of the lifting plate 307, a first contact piece 309 is fixedly connected to the top of the transverse plate 308, a second contact piece 310 is fixedly connected to the bottom of the top plate 303, the first contact piece 309 and the second contact piece 310 are located on the same vertical line, the first contact piece 309, the second contact piece 310 and the buzzer 304 are connected with an external power supply through conducting wires, the buzzer 304 is fixedly installed on the installation seat 2, two sides of the first fixing plate 301, the second fixing plate 302 and the top plate 303 are respectively and fixedly connected with two sides of the inner wall of the cabinet body 1, and the first fixing plate 301, the second supporting plate 302, the top plate 303 and the buzzer 304 are respectively connected with two sides of the inner wall of the cabinet body, Under the cooperation of the second fixing plate 302, the top plate 303, the buzzer 304, the first supporting plate 305, the second supporting plate 306, the lifting plate 307, the transverse plate 308, the first contact plate 309 and the second contact plate 310, when electricity leaks, the current encounters a part with a larger resistance to generate high temperature, so that pressure difference is generated, the lifting plate 307 moves upwards to enable the first contact plate 309 to be in contact with the second contact plate 310, so that the buzzer 304 is electrified, the condition of fire is reflected timely, the fire spreading is avoided, the problems that the conventional power distribution cabinet is not provided with a fireproof function, an alarm cannot be given in time when fire occurs, and a fire disaster occurs are solved, the front surface of the first fixing plate 301 and the front surface of the cabinet body 1 are on a plane, the back surface of the second fixing plate 302 is fixedly connected with the back surface of the inner wall of the cabinet body 1, one side of the lifting plate 307 is in contact with one side of the inner wall of the cabinet body 1, and the other side of the lifting plate 307 is in contact with the other side of the inner wall, first recess 4 has been seted up at the top of first fixed plate 301, second recess 5 has been seted up at the top of second fixed plate 302, the first buffer spring 6 of the inside fixedly connected with of first recess 4, the inside fixedly connected with second buffer spring 7 of second recess 5, through at first recess 4, second recess 5, first buffer spring 6 and second buffer spring 7's cooperation is used down, when lifter plate 307 descends, realize buffering lifter plate 307, avoid lifter plate 307 directly to fall on first backup pad 305 and second backup pad 306, make first contact 309 and wire contact site drop, the width of lifter plate 307 is less than the distance between first fixed plate 301 and the second fixed plate 302.

And those not described in detail in this specification are well within the skill of those in the art.

In operation, when the electric leakage condition takes place, the inside high temperature that produces of cabinet body 1, thereby make the pressure increase, because first fixed plate 301, second fixed plate 302, first backup pad 305, the separating action of second backup pad 306 and lifter plate 307, thereby make there is the pressure difference in the inside top of cabinet body 1 and below, the pressure of the inside below of cabinet body 1 is greater than the pressure of the inside top of cabinet body 1, and then make lifter plate 307 rise, thereby it rises to drive first contact 309 through diaphragm 308, and then first contact 309 contacts with second contact 310, thereby realize that bee calling organ 304 switches on, thereby the condition of catching fire is responded to in time, avoid the intensity of a fire to stretch, prevent the emergence of conflagration, it does not set up fire prevention function to have solved current switch board, can not in time report to the police when catching fire, and then lead to the problem of emergence of conflagration, high durability and convenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a switch board with fire hazard prevention function, includes cabinet body (1), its characterized in that: one side of the cabinet body (1) is fixedly connected with a mounting seat (2), and an auxiliary mechanism (3) is arranged on the cabinet body (1);

complementary unit (3) includes first fixed plate (301), second fixed plate (302), roof (303) and bee calling organ (304), the first backup pad (305) of back fixedly connected with of first fixed plate (301), front fixedly connected with second backup pad (306) of second fixed plate (302), lifter plate (307) have been placed between the top of first backup pad (305) and second backup pad (306), the top fixedly connected with diaphragm (308) of lifter plate (307), the first contact piece (309) of top fixedly connected with of diaphragm (308), bottom fixedly connected with second contact piece (310) of roof (303), first contact piece (309) and second contact piece (310) are in same vertical line, bee calling organ (304) fixed mounting is on mount pad (2), the both sides of first fixed plate (301), second fixed plate (302) and roof (303) are equallyd divide respectively with the both sides fixed with the cabinet body (1) inner wall And (4) connecting.

2. The power distribution cabinet with the fire prevention function according to claim 1, characterized in that: the front surface of the first fixing plate (301) and the front surface of the cabinet body (1) are positioned on a plane, and the back surface of the second fixing plate (302) is fixedly connected with the back surface of the inner wall of the cabinet body (1).

3. The power distribution cabinet with the fire prevention function according to claim 1, characterized in that: one side of the lifting plate (307) is in contact with one side of the inner wall of the cabinet body (1), and the other side of the lifting plate (307) is in contact with the other side of the inner wall.

4. The power distribution cabinet with the fire prevention function according to claim 1, characterized in that: the top of the first fixing plate (301) is provided with a first groove (4), and the top of the second fixing plate (302) is provided with a second groove (5).

5. The power distribution cabinet with the fire prevention function according to claim 4, characterized in that: the inside fixedly connected with first buffer spring (6) of first recess (4), the inside fixedly connected with second buffer spring (7) of second recess (5).

6. The power distribution cabinet with the fire prevention function according to claim 1, characterized in that: the width of the lifting plate (307) is smaller than the distance between the first fixing plate (301) and the second fixing plate (302).