The present invention relates to a fire extinguishing device for an electric vehicle or hydrogen vehicle battery. The fire extinguishing device for an electric or hydrogen vehicle battery according to the present invention is configured to directly spray a fire extinguishing liquid between a battery module and a battery housing in the event of a fire on a battery of an electric vehicle or a hydrogen vehicle, thereby improving fire suppression efficiency. The fire extinguishing device comprises: a fire extinguishing liquid inlet and a fire extinguishing liquid outlet formed on the battery housing; a connection hose having one side connected to the fire extinguishing liquid inlet and the other side connected to a vehicle body; and a connection coupling having one side exposed to the outside of the vehicle body for the connection of a fire extinguishing liquid supply nozzle, and the other side in communication with the connection hose connected to the vehicle body.

    본 발명은 전기차 또는 수소차 배터리 소화 장치에 관한 것이다. 본 발명에 의한 전기차 또는 수소차 배터리 소화 장치는, 전기차 또는 수소차의 배터리의 화재발생시 배터리 모듈과 배터리 하우징 사이로 소화액을 직접 분사시킬 수 있게 하여 화재진압 효율을 향상시킬 수 있게 하기 위한 것으로, 상기 배터리 하우징에 형성된 소화액 주입구와 소화액 배출구; 일측이 상기 소화액 주입구와 연결되고, 타측이 차체에 연결되는 연결호스; 및 일측이 차체 외부로 노출되어서 소화액 공급노즐이 접속될 수 있게 하고, 타측이 상기 차체에 연결된 연결호스와 소통되는 접속 커플링;을 포함하는 것을 특징으로 한다.


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    Title :

    Fire extinguisher for electric vehicle batteries


    Additional title:

    전기차 또는 수소차 배터리 소화 장치


    Contributors:

    Publication date :

    2023-11-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    A62C FIRE-FIGHTING , Feuerbekämpfung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16K VALVES , Ventile / F16L PIPES , Rohre / 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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