To provide a battery unit, a power storage device, and a vehicle in which the number of parts is reduced and rigidity and strength are further improved.SOLUTION: A battery unit includes a frame having a cylindrical shape with an inner space serving as a cooling passage through which a coolant circulates in one direction, and having a plurality of insertion holes penetrating the inside and outside of the cylindrical shape, and a plurality of battery modules provided corresponding to the insertion holes, and each of the battery modules includes a battery module body provided on the outer peripheral surface of the frame, and a plurality of cooling fins that are integrally provided on the battery module body, are positioned in the cooling passage by being fitted into the insertion hole, and extend in one direction.SELECTED DRAWING: Figure 3

    【課題】部品点数が削減され、かつ剛性と強度がさらに向上した電池ユニット、蓄電装置、及び車両を提供する。【解決手段】電池ユニットは、内側の空間が一方向に冷媒が流通する冷却通路とされた筒状をなすとともに、筒状の内外を貫通する複数の差込用孔部が形成されたフレームと、差込用孔部に対応するように複数が設けられた電池モジュールと、を備え、各電池モジュールは、フレームの外周面に設けられた電池モジュール本体と、電池モジュール本体に一体に設けられ、差込用孔部にはめ込まれていることで冷却通路内に位置しているとともに、一方向に延びている複数の冷却用フィンと、を有する。【選択図】図3


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    Title :

    BATTERY UNIT, POWER STORAGE DEVICE, AND VEHICLE


    Additional title:

    電池ユニット、蓄電装置、及び車両


    Contributors:

    Publication date :

    2022-08-24


    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 / 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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