A battery module having a battery cell stack having a plurality of stacked battery cells, each battery cell having an electrode lead, a bus bar configured to electrically connect the electrode leads of the plurality of stacked battery cells, and a breaking unit disposed between two adjacent battery cells of the plurality of stacked battery cells is provided. The breaking unit is spaced apart from the bus bar. The breaking unit is configured to operate by a gas pressure of gas generated in at least one of the two adjacent battery cells to break the electric connection between the electrode leads of the two adjacent battery cells and the bus bar.


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    Title :

    Battery module and battery pack including same


    Contributors:
    LEE JIN-KYU (author) / KANG DAL-MO (author)

    Publication date :

    2021-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


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



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