Rechargeable battery having desirable safety performance

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9142827
APP PUB NO 20140205872A1
SERIAL NO

14158506

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Abstract

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The present application provides a rechargeable battery including a battery case and a battery cap coupled to the battery case. The battery cap includes a conductive cap plate; a first electrode electrically connected to the cap plate; a second electrode insulatively connected to the cap plate, the second electrode being in electrical connection with one end of a conductive plate for securing the second electrode to the conductive cap plate; and a conductive turnover component in electrical connection with the conductive cap plate, the turnover component being initially separated from the conductive plate and capable deforming to contact other end of the conductive plate due to high pressure in the battery case, so as to short-circuit the first electrode and the second electrode.

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Patent Owner(s)

Patent OwnerAddress
DONGGUAN POWERAMP TECHNOLOGY LIMITEDNO 1 XINGHUI ROAD SONGSHAN LAKE PARK GUANGDONG PROVINCE DONGGUAN CITY 523000

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Ru lai NingDe, CN 2 15
Deng, Ping hua NingDe, CN 3 38
Li, Quan kun NingDe, CN 2 15
Wang, Peng NingDe, CN 1420 6748

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