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

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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Hauptverfasser: KANG, Wenlong, ZHANG, Xiaoping, XING, Chengyou
Format: Patent
Sprache:eng ; fre ; ger
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BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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creator KANG, Wenlong
ZHANG, Xiaoping
XING, Chengyou
description 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.
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subjects BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title END COVER ASSEMBLY, BATTERY UNIT, BATTERY, AND POWER CONSUMPTION DEVICE
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