To provide a flame-resistant explosion-protection battery pack for an electric vehicle.SOLUTION: A battery pack includes: at least one battery brick formed by a plurality of electric cells electrically connected to regulate a positive electrode weld sheet and a negative electrode weld sheet; a positive electrode lead and a negative electrode lead of battery bricks, which electrically connect each of the positive electrode weld sheet and the negative electrode weld sheet; and a battery brick cover and a battery brick container that regulate a first housing space sufficient for housing the plurality of electric cell electrically connected. A battery brick assembly is constituted in such a manner that the first housing space is filled with a flame-resistant oil to dip the plurality of electrically connected electric cells into the flame-resistant oil, and the positive electrode lead and the negative electrode lead of the battery bricks are exposed to the outside of the first housing space. On the basis of an embodiment of the device of the present invention, the existing defection that a battery pack for an electric vehicle is easy to burn and be exploded can be improved.SELECTED DRAWING: Figure 3

    【課題】本発明は、電気車両用の耐炎防爆電池パックを提供する。【解決手段】電池パックは、正極溶接シート及び負極溶接シートを規定するように電気的に接続された複数の単電池からなる少なくとも一つの電池ブリックと、それぞれ正極溶接シート及び負極溶接シートを電気的に接続する電池ブリックの正極リード及び電池ブリックの負極リードと、電気的に接続された複数の単電池を収容するのに十分な第一収容空間を規定する電池ブリックカバー及び電池ブリック容器とを含み、第一収容空間が耐炎油(難燃性オイル)で満たされることで、電気的に接続された複数の単電池を耐炎油に浸し、かつ電池ブリックの正極リードと電池ブリックの負極リードを第一収容空間外に露出させて電池ブリックアセンブリを構成する。本発明の装置の実施に基づいて、燃焼及び爆発しやすい電気車両の電池パックの既存欠陥を改善できる。【選択図】図3


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    Titel :

    FLAME-RESISTANT EXPLOSION-PROTECTION BATTERY PACK FOR ELECTRIC VEHICLE AND MANUFACTURING METHOD OF THE SAME


    Weitere Titelangaben:

    電気車両用の耐炎防爆電池パック及びその製造方法


    Beteiligte:
    CHIN JUKIN (Autor:in)

    Erscheinungsdatum :

    2022-12-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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