To provide a battery module in which cell reaction force on an end plate caused by expansion of a battery is reduced using a simple structure and the weight of the end plate is reduced.SOLUTION: A battery module includes: a battery stack 2 obtained by stacking a plurality of rectangular battery cells 1 in the thickness direction; a pair of end plates 3 provided to the two end surfaces of the battery stack 2 in the stacking direction; and binder bars which are connected to the pair of end plates 3. The end plates 3 have, on surfaces thereof which face the battery stack 2, recesses 11 which allow expansion of the battery stack 2, and which become deeper towards central portions.SELECTED DRAWING: Figure 2

    【課題】簡単な構造で電池の膨張に起因するエンドプレートのセル反力を減少してエンドプレートを軽量化する。【解決手段】電池モジュールは、複数の角形電池セル1を厚さ方向に積層してなる電池積層体2と、電池積層体2の積層方向の両端面に配置してなる一対のエンドプレート3と、一対のエンドプレート3に連結されるバインドバーとを備え、エンドプレート3は、電池積層体2との対向面に、中央部に向かって深くなる電池積層体2の膨張許容凹部11を設けている。【選択図】図2


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    Titel :

    BATTERY MODULE, AND VEHICLE EQUIPPED WITH THE SAME


    Weitere Titelangaben:

    電池モジュール及びこれを装備する車両


    Beteiligte:

    Erscheinungsdatum :

    01.10.2020


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



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