END COVER ASSEMBLY, BATTERY UNIT, BATTERY, AND POWER CONSUMPTION DEVICE

Embodiments of this application provide an end cover assembly, a battery cell, a battery, and an electric apparatus. The end cover assembly is used for a battery cell, and includes: an end cover, provided with a through hole; a sealing member, configured to seal the through hole, where the sealing m...

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Bibliographische Detailangaben
Hauptverfasser:	KANG, Wenlong, ZHANG, Xiaoping, XING, Chengyou
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	Embodiments of this application provide an end cover assembly, a battery cell, a battery, and an electric apparatus. The end cover assembly is used for a battery cell, and includes: an end cover, provided with a through hole; a sealing member, configured to seal the through hole, where the sealing member is connected to the end cover to form a joint; and a barrier member, provided in the through hole with a channel formed between at least part of the barrier member and a side wall of the through hole, where the channel is configured to guide fluid in the battery cell to the joint. With the end cover assembly, battery cell, battery, and electric apparatus provided in the embodiments of this application, the end cover assembly can meet sealing requirements of battery cells, guaranteeing safety performance and service life of battery cells.