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


    Access

    Download


    Export, share and cite



    Title :

    BATTERY MODULE, AND VEHICLE EQUIPPED WITH THE SAME


    Additional title:

    電池モジュール及びこれを装備する車両


    Contributors:

    Publication date :

    2020-10-01


    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



    BATTERY MODULE AND VEHICLE EQUIPPED WITH SAME

    ISHIBASHI KENGO / MITSUBORI SHINICHI / TERAUCHI SHINOBU | European Patent Office | 2019

    Free access

    BATTERY MODULE, AND VEHICLE EQUIPPED WITH SAME

    ISHIBASHI KENGO / MITSUBORI SHINICHI / TERAUCHI SHINOBU | European Patent Office | 2019

    Free access

    VEHICLE EQUIPPED WITH STORAGE BATTERY MODULE

    SAKATANI TOSHIHIRO / SUGII HIROMASA / OCHI MAKOTO et al. | European Patent Office | 2016

    Free access

    BATTERY MODULE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE EQUIPPED WITH BATTERY MODULE

    YANO JUNYA / KUNIMITSU TOMONORI / NAKAYAMA MASATO et al. | European Patent Office | 2023

    Free access

    Cabin module and motor vehicle equipped with same

    DANILO KMETEC | European Patent Office | 2021

    Free access