A battery module includes a plurality of battery cells having electrode leads protruding in at least one direction; and at least one bus bar disposed at one side of the plurality of battery cells and connected to the electrode leads of the plurality of battery cells by laser welding, the bus bar having a beam penetration prevention guider configured to prevent a laser beam from penetrating toward the plurality of battery cells during the laser welding.


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    Title :

    BATTERY MODULE, BATTERY PACK COMPRISING BATTERY MODULE, AND VEHICLE COMPRISING BATTERY PACK


    Additional title:

    BATTERIEMODUL, BATTERIEPACK MIT DEM BATTERIEMODUL UND FAHRZEUG MIT DEM BATTERIEPACK
    MODULE DE BATTERIE, BLOC-BATTERIE COMPRENANT LE MODULE DE BATTERIE ET VÉHICULE COMPRENANT LE BLOC-BATTERIE


    Contributors:
    KIM KYUNG-MO (author) / MUN JEONG-O (author) / PARK JIN-YONG (author) / CHI HO-JUNE (author)

    Publication date :

    2023-10-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B23K Löten , SOLDERING OR UNSOLDERING / 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 / 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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