Battery explosion-proof device and battery pack comprising the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9979001
SERIAL NO

14254799

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Abstract

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A battery explosion-proof device battery explosion-proof device includes a valve body, a rupture plate, and a protecting cover. The valve body includes a base portion and a shaft portion connected with the base portion. The shaft portion may be formed with threads on an external circumferential surface thereof and with a venting passage. The rupture plate may be disposed inside a concaved portion of the base portion for sealing the venting passage. The protecting cover covers the concaved portion.

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Patent Owner(s)

Patent OwnerAddress
BYD COMPANY LIMITEDNO 3009 BYD ROAD PINGSHAN SHENZHEN 518118

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lai, Qing Guangdong, CN 32 294
Tong, Zhiwei Guangdong, CN 15 61
Wan, Hu Guangdong, CN 1 4
Zhu, Jianhua Guangdong, CN 144 1310

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