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US 11,145,944 B2Granted
Protection device and battery
AssigneeNingde Amperex Technology Limited
InventorsChuantao Song, Zuchao Liu, Haiyang Nan, Zhiwen Xiao, Xinru Su
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AssigneeNingde Amperex Technology Limited
InventorsChuantao Song, Zuchao Liu, Haiyang Nan, Zhiwen Xiao, Xinru Su
Estimating the term…
The present disclosure relates to a technical field of cells, and discloses a protection device and a battery. The protection device includes: a first connecting member; a second connecting member; a first element; and an elastic sheet. When the elastic sheet has a temperature lower than a first temperature, the elastic sheet is connected to at least one of the first connecting member and the second connecting member; when the temperature of the elastic sheet is equal to the first temperature, the elastic sheet is deformed to allow the first connecting member, the second connecting member, the elastic sheet and the first element to form a series circuit. When the protection device is not triggered, the temperature of the elastic sheet is lower than the first temperature, and the elastic sheet is connected to at least one of the first connecting member and the second connecting member.
A protection device, comprising:
A battery, comprising a cell and a protection device, the protection device comprising:
Dependencies are inferred from the claim text.