To provide a vehicular battery device capable of increasing the number of battery cells, and placing a large number of battery cells with high density, while facilitating external connection.SOLUTION: In a vehicular battery device 1 comprising a battery cell loading part 3 for receiving a battery cell group 6 constituted of multiple laminated battery cells 60, and an interface box 2 for compacting connection function of the battery cell loading part 3 and the outside, the battery cell loading part 3 is connected with at least one of two confronting lateral faces 201a out of the external surface of the interface box 2, and the interface box 2 has a coupling part, capable of mutually coupling the interface boxes 2, 2, on any external surface other than the lateral faces 201a for connection with the battery cell loading part 3.SELECTED DRAWING: Figure 12

    【課題】バッテリセルの数を容易に増加させることができ、数多くのバッテリセルを高密度に配置可能であり、外部との接続も容易に行える車両用バッテリ装置を提供すること。【解決手段】複数積層されたバッテリセル60により構成されるバッテリセル群6を収容するバッテリセル搭載部3と、バッテリセル搭載部3と外部との接続機能を集約するインターフェースボックス2と、を備える車両用バッテリ装置1であって、バッテリセル搭載部3は、インターフェースボックス2の外面のうちの相対峙する二つの側面201aの少なくとも一方に接続され、インターフェースボックス2は、バッテリセル搭載部3と接続される側面201a以外のいずれかの外面に、インターフェースボックス2,2同士を相互に連結可能な連結部を有する。【選択図】図12


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    Title :

    VEHICULAR BATTERY DEVICE


    Additional title:

    車両用バッテリ装置


    Contributors:

    Publication date :

    2020-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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