To provide a vehicle-mounted battery pack in which improvement in heat dissipation property of a battery cell, reduction in weight of a casing and maintenance of the strength of the casing can be simultaneously achieved.SOLUTION: A vehicular battery pack comprises a plurality of battery cells with terminals, and a casing housing the plurality of battery cells. The casing includes: a resin casing body having an opening for inserting and removing the plurality of battery cells and at least one exposed hole for exposing the terminal; a cover that closes the opening; and at least one metal heat dissipation fin body fixed to the casing body while covering the exposed hole of the casing body and facing the terminal.SELECTED DRAWING: Figure 2

    【課題】乗物に搭載される電池パックにおいて、バッテリセルの放熱、ケーシングの軽量化、及びケーシングの強度維持を同時に実現できる構成を提供する。【解決手段】乗物の電池パックは、端子を有する複数のバッテリセルと、前記複数のバッテリセルを収容するケーシングと、を備える。前記ケーシングは、前記複数のバッテリセルを出し入れする開口と、前記端子を露出させる少なくとも1つの露出孔と、を有する樹脂製のケーシング本体と、前記開口を閉鎖するカバーと、前記ケーシング本体の前記露出孔を覆って前記端子に対向した状態で前記ケーシング本体に固定された金属製の少なくとも1つの放熱フィン体と、を有する。【選択図】図2


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    Title :

    VEHICULAR BATTERY PACK


    Additional title:

    乗物の電池パック


    Contributors:

    Publication date :

    2020-12-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / 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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