Battery fire extinguishing device

A fire extinguishing device and battery technology, applied in fire rescue, fire alarms, instruments, etc., can solve problems such as threats to the safety of people's property, a large amount of smoke and even fire, and achieve the goal of reducing property losses, improving safety, and avoiding threats. Effect

Pending Publication Date: 2022-04-26
江苏天宇设计研究院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the popularization and development of electric bicycles and electric vehicles, there are more and more spontaneous combustion accidents of electric bicycles and electric vehicles. Smoke and even fire pose a threat to the property and life safety of the masses. It is urgent to improve the internal structure of the battery to reduce the probability of accidents

Method used

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  • Battery fire extinguishing device

Examples

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Effect test

Embodiment 1

[0019] refer to figure 1 , a battery fire extinguishing device, comprising a battery pack metal case 3, a plurality of battery packs are arranged in the battery pack metal case 3, each battery pack includes two battery bodies 8, and each battery body 8 is fixedly mounted on the battery pack On the inner wall of the metal case 3, a fire extinguishing agent tank 7 is arranged between the two battery bodies 8, the fire extinguishing agent tank 7 is fixedly installed on the inner wall of the metal case 3 of the battery pack, and the side wall of the fire extinguishing agent tank 7 is provided with a fusing metal sheet 6. The fuse metal sheet 6 is made of fusible metal materials, such as tin, lead, etc., a circuit breaker and a temperature sensor 5 are arranged between two adjacent battery packs, and the output end of the temperature sensor 5 is electrically connected to the alarm 2 , The temperature sensor 5 is internally provided with a temperature sensing head, which senses that...

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Abstract

The invention discloses a battery fire extinguishing device which comprises a battery pack metal shell, a plurality of battery packs are arranged in the battery pack metal shell, each battery pack comprises two battery bodies, each battery body is fixedly installed on the inner wall of the battery pack metal shell, and a fire extinguishing agent tank is arranged between the two battery bodies. The fire extinguishing agent tank is fixedly installed on the inner wall of the battery pack metal shell, a fusing metal sheet is arranged on the side wall of the fire extinguishing agent tank, a circuit breaking mechanism and a temperature sensor are arranged between every two adjacent battery packs, and the output end of each temperature sensor is electrically connected with an alarm. According to the invention, through fire extinguishing agent cooling, temperature sensing alarm and high-temperature circuit breaking, a battery accident is killed in an initial state, and the safety of the battery pack is improved; property loss caused by fire disasters of the electric automobile or the battery car is reduced; and threats to life safety of personnel are avoided.

Description

technical field [0001] The invention relates to the technical field of batteries, in particular to a battery fire extinguishing device. Background technique [0002] With the popularization and development of electric bicycles and electric vehicles, there are more and more spontaneous combustion accidents of electric bicycles and electric vehicles. Smoke and even fire pose a threat to the property and life safety of the masses. It is urgent to improve the internal structure of the battery to reduce the probability of accidents. [0003] In order to solve the above problems, the present invention proposes a battery fire extinguishing device. Contents of the invention [0004] Based on the technical problems existing in the background technology, the present invention proposes a battery fire extinguishing device. [0005] A battery fire extinguishing device proposed by the present invention includes a battery pack metal casing, and a plurality of battery packs are arranged...

Claims

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Application Information

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IPC IPC(8): A62C3/16A62C35/15G08B17/00
CPCA62C3/16A62C35/15G08B17/00
Inventor 华炜蔡健张丹丹华超俊
Owner 江苏天宇设计研究院有限公司
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