BATTERY CELL FOR ELECTRIC VEHICLE BATTERY PACK

WIPO Patent Application WO/2020/048154

A1

A battery cell for an electric vehicle battery pack can include a housing and a gasket. The housing can define a sidewall of the battery cell that extends between an open end of the housing and a closed end of the housing. The open end of the housing can include an uneven rim pattern having a plurality of peak regions and a plurality of valley regions to define a plurality of tabs. The plurality of peak regions can engage the gasket to seal the housing with the gasket. Each of the plurality of tabs can define a respective flat crimped area. Each flat crimped area can have a surface area between one square millimeter and five square millimeters. At least one of the flat crimped areas can provide a surface for bonding with a wire.

WO/2021/049668	METHOD FOR MANUFACTURING LITHIUM-ION BATTERY RECYCLABLE ELECTRODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING SOLUTION CONTAINING METAL ION, AND LITHIUM-ION BATTERY
JP2011124203	LITHIUM SECONDARY BATTERY, AND SHORT CIRCUIT RESISTANCE CONTROL METHOD THEREOF
JP2024503356	Electrodes, electrode assemblies, and secondary batteries containing the same

LIU YING (CN)
CHUNG KENT WING KIN (CN)
MONISMITH QUINLAN FREEMAN SCOTT (CN)
ELSBERRY JEREMY ANDREW (CN)
TANG YIFAN (CN)

PCT/CN2019/087024

March 12, 2020

May 15, 2019

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CHONGQING JINKANG NEW ENERGY VEHICLE CO LTD (CN)
SF MOTORS INC (US)

H01M10/058; B60L50/64; H01M50/107; H01M50/167; H01M50/213; H01M50/249; H01M50/505; H01M50/244; H01M50/264; H01M50/271

US20060093904A1	2006-05-04
CN106058306A	2016-10-26
CN104733775A	2015-06-24
US20080182159A1	2008-07-31

CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)

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