The present invention provides a lithium-ion battery, including: a housing and a separator located inside the housing, where the separator separates internal space of the housing into a plurality of receiving cavities, battery core groups are disposed inside the receiving cavities, the battery core groups each include at least one pole shank, and the battery core groups are connected in series; and at least one separator is provided with a liquid injection hole, and the liquid injection hole is used to connect two adjacent receiving cavities on two sides of the separator; and a block mechanism, where the block mechanism is located inside the housing, the block mechanism enables the liquid injection hole to be in a predetermined state, and the predetermined state includes an open state and a closed state. The battery provided in the present invention ensures isolation and safety of each battery core group while facilitating liquid injection.
LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK, AND AUTOMOBILE
LITHIUM-IONEN-BATTERIE, BATTERIEMODUL, BATTERIEPACK UND AUTOMOBIL
BATTERIE AU LITHIUM-ION, MODULE DE BATTERIE, BLOC-BATTERIE ET VÉHICULE AUTOMOBILE
2021-11-24
Patent
Electronic Resource
English
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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