CN216022791U

CN216022791U - Automatic fire extinguishing device for monitoring battery

Info

Publication number: CN216022791U
Application number: CN202122676434.1U
Authority: CN
Inventors: 钟伟业; 钟伟华; 王玉明; 郑宁威
Original assignee: Shenzhen Qiji Technology Co ltd
Current assignee: Shenzhen Qiji Technology Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-15
Anticipated expiration: 2031-11-03

Abstract

The utility model provides an automatic fire extinguishing device for monitoring a battery, which comprises a box body and a fire extinguishing tank, wherein a fire-proof partition plate is arranged in an inner cavity of the box body, the fire-proof partition plate divides the inner cavity of the box body into a charging space and a fire extinguishing space, a bracket is arranged in the inner cavity of the fire extinguishing space, the fire extinguishing tank is assembled on the bracket, a fire extinguishing pipe is arranged at a tank opening of the fire extinguishing tank, a valve is arranged on the fire extinguishing pipe, the valve is connected with a driving motor, the driving motor is fixed on the side wall of the fire extinguishing space, a pressure sensor is arranged at the bottom of the fire extinguishing tank, the fire extinguishing partition plate is provided with a fire extinguishing hole and an exhaust groove which penetrate through the two sides, the fire extinguishing pipe is assembled at one end of the fire extinguishing hole, an atomizing nozzle is arranged at the other end of the fire extinguishing hole, and the exhaust groove is provided with exhaust air, the utility model can realize the functions of monitoring and early warning of battery fire and automatic fire extinguishing, and greatly reduces the cost of fire safety investment, reduce the loss of life and property.

Description

Automatic fire extinguishing device for monitoring battery

Technical Field

The utility model relates to a battery charging tool, in particular to an automatic fire extinguishing device for monitoring a battery.

Background

In daily life, many people can charge or store various types of batteries (electric vehicle batteries, toy batteries, unmanned aerial vehicle batteries, tool equipment batteries and the like) indoors, during the process of charging or storing the batteries, the phenomenon of fire caused by thermal runaway of the batteries due to failure of a charger or damage and short circuit of the batteries is frequent, and the portable fire extinguishing tank in the market is often missed in the best time for fire extinguishing because a user cannot sense the fire before and after the fire occurs, and the fire extinguishing by using the portable fire extinguishing tank can cause the faults of other surrounding equipment and facilities, thereby generating potential safety hazards and causing serious damage to lives and properties of people.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the automatic fire extinguishing device for monitoring the battery, which can realize the functions of monitoring and early warning of the battery fire and automatic fire extinguishing, greatly reduces the cost of fire safety investment and reduces the loss of lives and properties.

The technical scheme provided by the utility model for achieving the aim is as follows: the utility model provides an automatic fire extinguishing device for monitoring battery, includes box and fire extinguishing tank, the box is equipped with protecgulum and hou gai, the box back wall is equipped with power cord and control switch, the box inner chamber is equipped with fire barrier, fire barrier cuts apart into charging space and the space of putting out a fire with the box inner chamber, the space inner chamber of putting out a fire is equipped with the support, the fire extinguishing tank assembles on the support, fire extinguishing tank jar mouth is provided with the fire extinguishing pipe, the valve is installed to the fire extinguishing pipe, the valve is connected with driving motor, driving motor fixes at the space lateral wall of putting out a fire, pressure sensor is installed to the fire extinguishing tank bottom, fire barrier is equipped with the hole of putting out a fire and the groove of airing exhaust that link up both sides, the fire extinguishing pipe assembly is served at hole of putting out a fire, the hole other end of putting out a fire installs atomizer, the groove of airing exhaust is installed and is aired exhaust.

Further, the bottom of the charging space is fixed with an NTC multi-point temperature measuring plate, a rechargeable battery is placed on the top surface of the NCT multi-point temperature measuring plate, a power box is arranged on the inner wall of the charging space and provided with a charging plug, the charging plug is assembled with the rechargeable battery, and a thermopile temperature sensor is installed on the side wall of the power box.

Further, the wall is fixed with the controller behind the fire barrier, the controller is equipped with wireless communication module, organic volatile substance sensor and smoke transducer, and the lithium cell is installed to the fire prevention root, the controller is equipped with audible-visual annunciator, the box is equipped with the pilot hole, audible-visual annunciator installs in the pilot hole.

Further, a display is installed on the top surface of the rear cover, a control button is arranged on the display, the display is connected with the controller, and air outlets are distributed on the rear cover.

Compared with the prior art, the method has the following beneficial effects:

the intelligent charging system can automatically monitor the charging state of the rechargeable battery, well control charging safety, can give an early warning when the rechargeable battery meets the condition, timely carry out power-off fire-extinguishing treatment, and inform technical personnel to carry out treatment through a wireless end, well ensure charging safety, avoid disasters and effectively ensure the property safety of people.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the charging space according to the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Detailed Description

As shown in fig. 1 and 2, an automatic fire extinguishing apparatus for monitoring a battery comprises a box body 1 and a fire extinguishing tank 2, wherein the box body 1 is provided with a front cover 11 and a rear cover 12, the rear cover 12 is distributed with air outlets 121, the rear wall of the box body 1 is provided with a power line 13 and a control switch 14, the inner cavity of the box body 1 is provided with a fire barrier 3, the inner cavity of the box body 1 is divided into a charging space 4 and a fire extinguishing space 5 by the fire barrier 3, the inner cavity of the fire extinguishing space 5 is provided with a bracket 51, the fire extinguishing tank 2 is assembled on the bracket 51, the mouth of the fire extinguishing tank 2 is provided with a fire extinguishing pipe 21, the fire extinguishing pipe 21 is provided with a valve 22, the valve 22 is connected with a driving motor 23, the driving motor 23 is fixed on the side wall of the fire extinguishing space 5, when a short circuit fire occurs in the charging space 4, the driving motor 23 can open the valve 22, so that the fire extinguishing tank 2 carries out a fire to the fire in the charging space 4 through the fire extinguishing pipe 21, the fire extinguishing box is characterized in that a fire condition is timely extinguished, meanwhile, the fire-proof partition plate 3 is provided with a fire extinguishing hole 31 and an exhaust groove 32 which penetrate through two sides, the fire extinguishing pipe 21 is assembled at one end of the fire extinguishing hole 31, an atomizing nozzle 33 is installed at the other end of the fire extinguishing hole 31, an exhaust fan 34 is installed in the exhaust groove 32, the exhaust fan 34 can continuously extract gas from a clearance area, and the gas is discharged out of the box body 1 from the air outlet 13 to prevent combustible volatile matters from gathering and exploding; pressure sensor 24 is installed to 2 bottoms of jar of extinguishing out, pressure sensor 24 can detect jar body pressure, realizes gas leakage decompression alarming function, can effectively guarantee jar 2 normal use of extinguishing out.

4 bottoms in charge space are fixed with NTC multiple spot temperature measurement board 41, rechargeable battery 42 has been placed to NCT multiple spot temperature measurement board 41 top surface, the inner wall of charge space 4 is equipped with power supply box 43, power supply box 43 is equipped with charging plug 44, charging plug 44 assembles with rechargeable battery 42 mutually, thermopile temperature sensor 45 is installed to the power supply box 43 lateral wall, and the state that can effectual response rechargeable battery 42 can be early-warned in advance, and the prevention condition of a fire appears, better guarantees people's life and property safety.

The rear wall of the fireproof partition board 3 is fixed with a controller 6, the controller 6 is provided with a wireless communication module 61, an organic volatile matter sensor 62 and a smoke sensor 63, the controller 6 has a log function, the temperature, gas, pressure, voltage, current, time and other parameter changes in a certain time range of the operation of the recording device can be recorded, the monitoring, alarming and starting states can be transmitted to a server through the wireless communication module 61 in real time and forwarded to a mobile phone of a user to realize remote monitoring, a lithium battery 64 is installed on the fireproof partition board 3 and can provide a prepared power supply for the device, the controller 6 is provided with an audible and visual alarm 65, the box body 1 is provided with an assembly hole 15, the audible and visual alarm 65 is installed in the assembly hole 15, the display 16 is installed on the top surface of the rear cover 12, the display 16 is provided with a control button 17, and the display 16 is connected with the controller 6, the display 16 is used for displaying real-time protection state information, battery state, charging condition and the like, and the control button 17 is used for setting alarm, setting of starting threshold values and setting of other functions, so that the operation is simple and convenient.

The utility model works as follows: when the battery leaks, the organic volatile sensor 62 will detect the volatile compound, the controller 6 drives the audible and visual alarm 65 to give an alarm, and automatically cuts off the power supply for charging the battery, when the NTC multi-point temperature measuring plate 41 detects that the battery temperature is excessively high, the controller 6 controls the temperature of the battery according to the temperature level, when the temperature is higher than the set alarm threshold value, the controller 6 drives the audible and visual alarm 65 to alarm, and automatically cuts off the power supply for charging the battery, when the temperature is higher than the set automatic fire extinguishing temperature threshold value, the controller 6 drives the driving motor 23 to trigger the valve 22 of the fire extinguishing tank 2 to open and release the fire extinguishing agent, the fire extinguishing agent is conveyed to the atomizing nozzle 33 through the fire extinguishing pipe 21, fire extinguishing agent is sprayed to the charging space 4, so that the effects of cooling and fire extinguishing are achieved, and the audible and visual alarm 65 is driven to give an alarm, so that technicians can timely deal with the situation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A automatic fire extinguishing device for control battery, including box and fire extinguishing tank, the box is equipped with protecgulum and hou gai, the box back wall is equipped with power cord and control switch, its characterized in that: the utility model discloses a fire extinguishing tank, including box inner chamber, fire extinguishing tank jar mouth, valve, driving motor, fire extinguishing tank, tank inner chamber, tank mouth, fire extinguishing pipe, fire extinguishing hole other end, the tank inner chamber is equipped with fire-proof baffle, fire-proof baffle cuts apart into the space of charging and the space of putting out a fire with the box inner chamber, the space inner chamber of putting out a fire is equipped with the support, the assembly of fire extinguishing tank is on the support, the valve is installed to the fire extinguishing pipe, the driving motor is fixed at the space lateral wall of putting out a fire, pressure sensor is installed to the tank bottom of putting out a fire, fire-proof baffle is equipped with the hole of putting out a fire and the groove of airing exhaust of lining up both sides, the assembly of putting out a fire is held at hole one end, the atomizer is installed to the hole other end of putting out a fire, the groove of airing exhaust is installed and is aired exhaust.

2. The automatic fire extinguishing apparatus for monitoring a battery according to claim 1, wherein: the utility model discloses a thermoelectric battery, including charge space, NTC multiple spot temperature measurement board, rechargeable battery has been placed to NTC multiple spot temperature measurement board top surface, the inner wall in charge space is equipped with the power supply box, the power supply box is equipped with charging plug, charging plug and rechargeable battery assemble mutually, thermopile temperature sensor is installed to the power supply box lateral wall.

3. The automatic fire extinguishing apparatus for monitoring a battery according to claim 1, wherein: the utility model discloses a fire protection partition, including fire barrier, box, controller, audible-visual annunciator, battery, fire barrier rear wall is fixed with the controller, the controller is equipped with wireless communication module, organic volatile matter sensor and smoke transducer, and the lithium cell is installed to fire barrier, the controller is equipped with audible-visual annunciator, the box is equipped with the pilot hole, audible-visual annunciator installs in the pilot hole.

4. The automatic fire extinguishing apparatus for monitoring a battery according to claim 3, wherein: the display is installed on the top surface of the rear cover, the display is provided with a control button, the display is connected with the controller, and air outlets are distributed on the rear cover.