The present invention relates to a fire extinguishing system for a vehicle battery, comprising: a gas discharge part which is mounted to a battery pack to discharge gas inside the battery pack, a gas passage part, a controller, a vacuum pump, and a closed space part; a gas passage part through which gas flows, which is generated in the battery pack when a fire occurs and which is discharged through the gas discharge part; when a fire breaks out in the battery pack, the controller outputs a control signal for extinguishing the fire; a vacuum pump installed in the gas passage portion to operate according to the control signal output from the controller, and performing suffocation extinguishment on fire in the battery pack by sucking gas and air from the battery pack during operation; the closed space portion is provided in the vehicle such that gas and air sucked by the vacuum pump can be moved through the gas passage portion and stored therein.

    本发明涉及用于车辆电池的灭火系统,其包括气体排出部、气体通道部、控制器、真空泵和封闭空间部,所述气体排出部安装于电池组,以排出电池组内的气体;气体通过所述气体通道部流动,所述气体在发生起火时在电池组内产生并且通过所述气体排出部排出;当电池组内发生起火时,所述控制器输出用于灭火的控制信号;所述真空泵安装于气体通道部,以根据从控制器输出的控制信号运行,并且通过在运行过程中从电池组内抽吸气体和空气对电池组内的火执行窒息灭火;所述封闭空间部设置在车辆中,使得由真空泵抽吸的气体和空气能够通过气体通道部移动并储存至所述封闭空间部。


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    Title :

    Fire extinguishing system for vehicle battery


    Additional title:

    用于车辆电池的灭火系统


    Contributors:

    Publication date :

    2024-03-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    A62C FIRE-FIGHTING , Feuerbekämpfung / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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