A current interrupt structure in which a double rupture structure, which has a rupture groove with a triangular shape and a rupture line with an extending shape of a triangular groove, such that when a swelling phenomenon occurs, stress is concentrated on the rupture line by the rupture groove, which enables accurate and smooth rupture and current flow interruption.
Current blocking structure applied to pouch type secondary battery
2024-05-07
Patent
Electronic Resource
English
IPC: | G07F Selbstkassierende und ähnliche Geräte , COIN-FREED OR LIKE APPARATUS / B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / 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 |
POUCH TYPE SECONDARY BATTERY AND BATTERY MODULE INCLUDING THE SAME
European Patent Office | 2015
|Pouch type secondary battery and battery module including the same
European Patent Office | 2016
European Patent Office | 2018
|European Patent Office | 2018
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