CN216530018U - Switch board with fire prevention alarming function - Google Patents

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a fireproof alarm function, which comprises a power distribution cabinet body, mounting holes, through holes, a fire extinguishing mechanism, a fire extinguisher, a ventilation mechanism, a smoke alarm and a buzzer, wherein two groups of mounting holes are symmetrically arranged at the top in the power distribution cabinet body, the ventilation mechanism is arranged in the mounting holes, a plurality of through holes are symmetrically arranged at two sides in the power distribution cabinet body and are connected with the fire extinguishing mechanism, the fire extinguisher is arranged at one side of the power distribution cabinet body, the smoke alarm is arranged at the top in the power distribution cabinet body along the central line, the buzzer is arranged at the upper end of the power distribution cabinet body along the central line, a worker takes off a rubber plug on a straight pipe, aligns the fire extinguisher with the straight pipe, starts the fire extinguisher, enables fire extinguishing smoke to enter the power distribution cabinet body through a pipeline and a nozzle fitting, so as to rapidly extinguish a fire, and enables the worker not to open a cabinet door, the fire can be extinguished in the box body of the power distribution cabinet, and the safety of workers is protected.

Description

Switch board with fire prevention alarming function

Technical Field

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

Background

A distribution cabinet is a device for receiving power and supplying the power to load devices installed at respective power consumers, the distribution cabinet can monitor, control and protect a power system, and various electric devices such as switches, transformers, meters, and the like can be accommodated and used in the distribution cabinet.

The inside heat dissipation of current switch board is not good, and under the condition that internal circuit components and parts lasted work, the temperature rose in the switch board, especially in hot summer, the high temperature will seriously influence the life of internal circuit components and parts in the switch board. And the circuit in the switch board can appear the condition that the short circuit catches fire occasionally, in order to solve this problem, generally can install a fire extinguisher beside the switch board, and operating personnel can take off the fire extinguisher when discovering to catch fire, opens the cabinet door and puts out a fire to switch board inside. However, in such an operation mode, an operator needs to open the cabinet door first to extinguish the fire in the power distribution cabinet, and after the cabinet door is opened, a large amount of outside air enters the cabinet door to easily increase the fire, so that the fire extinguishing effect is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution cabinet with a fireproof alarm function, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a power distribution cabinet with a fireproof alarm function comprises a power distribution cabinet box body, mounting holes, through holes, a fire extinguishing mechanism, a fire extinguisher, a ventilation mechanism, a smoke alarm and a buzzer, wherein two groups of mounting holes are symmetrically formed in the top in the power distribution cabinet box body;

the fire extinguishing mechanism comprises a nozzle fitting, one end of the nozzle fitting penetrates through the through hole to connect the pipelines, the pipelines are provided with straight pipes, and one ends of the straight pipes are embedded into rubber plugs.

Preferably, the ventilation mechanism includes the ventilation pipe, sets up the ventilation pipe in the mounting hole, sets up the exhaust fan in the ventilation pipe, and exhaust fan one side sets up air cleaner, and air cleaner one side sets up the shutoff mechanism.

Preferably, the nozzle fitting comprises a bearing pipe, the bearing pipe is located in the through hole, an external thread is arranged at one end of the bearing pipe, a plurality of threaded holes are formed in the pipeline, the threaded holes are in threaded connection with the external thread, and the other end of the bearing pipe is fixedly connected with the horn cover.

Preferably, the plugging mechanism comprises an air cylinder, the air cylinder is fixedly connected with a plugging plate, two groups of guide plates are symmetrically arranged on two sides of the plugging plate, a guide frame is arranged at one end of the plugging plate, two groups of guide grooves are symmetrically arranged on two sides in the guide frame, and the guide plates are slidably connected with the guide grooves.

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

1. when smoke is detected in the box body of the power distribution cabinet through a smoke alarm, firstly, the buzzer can give out alarm sound to enable a worker to extinguish a fire at the first time, secondly, two groups of exhaust fans stop running, the air cylinder is started, the air cylinder pushes the plugging plate, the plugging plate linearly translates under the matching action of the guide plate and the guide groove, one end of the ventilation pipe is sealed by the plugging plate, air cannot enter the box body of the electric cabinet, and the spread of fire is delayed;

2. when the ventilation pipe was stopped up to the shutoff board, the staff took off the rubber stopper on with the straight tube, aimed at the straight tube with the fire extinguisher, started the fire extinguisher, and the fire extinguisher makes the smog of putting out a fire get into the switch board box through pipeline and shower nozzle gold utensil in to put out a fire rapidly, the settlement of the mechanism of putting out a fire, make the staff not open the cabinet door, just can put out a fire to the switch board box in, protected staff's safety.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a top view of the junction of the present invention.

In the figure: 1 power distribution cabinet box body, 2 mounting holes, 3 through holes, 4 fire extinguishing mechanisms, 5 fire extinguishers, 6 ventilation mechanisms, 7 smoke alarms, 8 buzzers, 401 pipelines, 402 spray head fittings, 403 straight pipes, 404 rubber plugs, 601 ventilation pipes, 602 exhaust fans, 603 air filters, 604 plugging mechanisms, 4021 horn covers, 4022 bearing pipes, 4023 external threads, 6041 cylinders, 6042 plugging plates, 6043 guide plates and 6044 guide frames.

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 to 3, the present invention provides a technical solution: a power distribution cabinet with a fireproof alarm function comprises a power distribution cabinet body 1, mounting holes 2, through holes 3, a fire extinguishing mechanism 4, a fire extinguisher 5, a ventilation mechanism 6, a smoke alarm 7 and a buzzer 8, wherein two groups of mounting holes 2 are symmetrically arranged at the top in the power distribution cabinet body 1, the ventilation mechanism 6 is arranged in the mounting holes 2, a plurality of through holes 3 are symmetrically arranged at two sides in the power distribution cabinet body 1, the plurality of through holes 3 are connected with the fire extinguishing mechanism 4, the fire extinguisher 5 is arranged at one side of the power distribution cabinet body 1, the smoke alarm 7 is arranged at the top in the power distribution cabinet body 1 along a central line, the buzzer 8 is arranged at the upper end of the power distribution cabinet body 1 along the central line, the ventilation mechanism 6 comprises a ventilation pipe 601, the ventilation pipe 601 is arranged in the mounting hole 2, an exhaust fan 602 is arranged in the ventilation fan 602, an air filter 603 is arranged at one side of the exhaust fan 602, a plugging mechanism 604 comprises an air cylinder 6041, the cylinder 6041 is fixedly connected with the plugging plate 6042, two groups of guide plates 6043 are symmetrically arranged on two sides of the plugging plate 6042, one end of the plugging plate 6042 is provided with a guide frame 6044, two groups of guide grooves are symmetrically arranged on two sides in the guide frame 6044, and the guide plates 6043 are slidably connected with the guide grooves, wherein under normal conditions, the two groups of exhaust fans 602 have opposite wind directions, the two groups of exhaust fans 602 are simultaneously started to accelerate the air flow rate in the power distribution cabinet body 1, so that the temperature of the power distribution cabinet body 1 is reduced, when smoke is detected in the power distribution cabinet body 1 through the smoke alarm 7, firstly the buzzer 8 can give out alarm sound to enable a worker to extinguish a fire at the first time, secondly, the two groups of exhaust fans 602 stop running, the cylinder 6041 is started, the cylinder 6041 pushes the plugging plate 6042, the plugging plate 6042 linearly translates under the matching action of the guide plates 6043 and the guide grooves, so that one end of the ventilation pipe 601 is sealed by the plugging plate 6042, and air can not enter the power distribution cabinet body 1, the spread of fire is delayed;

further, the fire extinguishing mechanism 4 comprises a nozzle fitting 402, one end of the nozzle fitting 402 passes through the through hole 3 to be connected with the pipeline 401, a straight pipe 403 is arranged on the pipeline 401, a rubber plug 404 is embedded in one end of the straight pipe 403, the nozzle fitting 402 comprises a socket 4022, the socket 4022 is positioned in the through hole 3, one end of the socket 4022 is provided with an external thread 4023, the pipeline 401 is provided with a plurality of threaded holes, the threaded holes are in threaded connection with the external thread 4023, the other end of the socket 4022 is fixedly connected with a horn cover 4021, when a plugging plate 6042 plugs the ventilation pipe 601, a worker takes off the rubber plug 404 on the straight pipe 403, aligns the fire extinguisher 5 with the straight pipe 403, starts the fire extinguisher 5, the fire extinguisher 5 enables fire extinguishing smoke to enter the power distribution cabinet body 1 through the pipeline 401 and the nozzle fitting 402, so that fire is quickly extinguished, the setting of the fire extinguishing mechanism 4 enables the worker to extinguish the fire in the power distribution cabinet body 1 without opening a cabinet door, the safety of workers is protected.

The working principle is as follows: in the use, when detecting smog through smoke alarm 7 in switch board box 1, at first buzzer 8 can send the chimes of doom, make the staff can put out a fire the very first time, secondly two sets of exhaust fan 602 bring to rest, start cylinder 6041, cylinder 6041 promotes shutoff board 6042, shutoff board 6042 straight line translation under deflector 6043 and guide way mating reaction, make ventilation pipe 601 one end sealed by shutoff board 6042, the staff takes off rubber stopper 404 on the straight tube 403, aim at straight tube 403 with fire extinguisher 5, start fire extinguisher 5, fire extinguisher 5 makes the smog of putting out a fire get into switch board box 1 through pipeline 401 and shower nozzle gold utensil 402, thereby put out the intensity of a fire rapidly.

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 (4)

1. The utility model provides a switch board with fire prevention alarming function, includes switch board box (1), mounting hole (2), through-hole (3), fire extinguishing mechanism (4), fire extinguisher (5), ventilation mechanism (6), smoke alarm (7), bee calling organ (8), its characterized in that: the fire extinguishing device is characterized in that two groups of mounting holes (2) are symmetrically formed in the top of the inner portion of the power distribution cabinet body (1), a ventilation mechanism (6) is arranged in each mounting hole (2), a plurality of through holes (3) are symmetrically formed in the two sides of the inner portion of the power distribution cabinet body (1), the through holes (3) are connected with a fire extinguishing mechanism (4), a fire extinguisher (5) is arranged on one side of the power distribution cabinet body (1), a smoke alarm (7) is arranged on the top of the inner portion of the power distribution cabinet body (1) along a central line, and a buzzer (8) is arranged on the upper end of the power distribution cabinet body (1) along the central line;

the fire extinguishing mechanism (4) comprises a nozzle fitting (402), one end of the nozzle fitting (402) penetrates through the through hole (3) to be connected with the pipeline (401), a straight pipe (403) is arranged on the pipeline (401), and one end of the straight pipe (403) is embedded into the rubber plug (404).

2. The switch board with fire prevention alarming function of claim 1, characterized in that: ventilation mechanism (6) include ventilation pipe (601), set up ventilation pipe (601) in mounting hole (2), set up exhaust fan (602) in ventilation pipe (601), exhaust fan (602) one side sets up air cleaner (603), air cleaner (603) one side sets up shutoff mechanism (604).

3. The switch board with fire prevention alarming function of claim 1, characterized in that: the nozzle fitting (402) comprises an adapting pipe (4022), the adapting pipe (4022) is located in a through hole (3), an external thread (4023) is arranged at one end of the adapting pipe (4022), a plurality of threaded holes are formed in the pipeline (401), the threaded holes are in threaded connection with the external thread (4023), and the other end of the adapting pipe (4022) is fixedly connected with the horn cover (4021).

4. The switch board with fire prevention alarming function of claim 2, characterized in that: plugging mechanism (604) includes cylinder (6041), cylinder (6041) fixed connection shutoff board (6042), shutoff board (6042) bilateral symmetry sets up two sets of deflector (6043), and shutoff board (6042) one end sets up guide frame (6044), bilateral symmetry sets up two sets of guide ways in guide frame (6044), deflector (6043) sliding connection guide way.

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