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US 8,785,033 B2Granted
Assembled battery
AssigneeNissan Motor Co., Ltd.
InventorsKyoichi Watanabe, Hideaki Horie, Hiroshi Sugawara
Life of this patent
Estimating the term…
Abstract
In an assembled battery including at least two unit cells provided within a supporter, each unit cell is a thin laminate cell packaged with a laminate, and each unit cell is covered by at least one resin. Thus, the assembled battery has a stable performance without structure breakdown or a fracture of the connection tab even when vibration is applied.
Claims8
An assembled battery, comprising:
- a supporter;
- a plurality of unit cells provided within the supporter, the unit cells being thin layer laminated cells having a cell member and tabs;
- one or more resins covering the unit cells,
- wherein the plurality of unit cells are stacked to form one or more laminate structures, and the one or more resins are poured between the cell members and between the unit cells and inner walls of the supporter,
- wherein the tabs are embedded in the one or more resins, and
- wherein a dielectric loss tangent of each of the one or more resins within a range of 10 to 1 kHz ranges from 1.0×10−3 to within a temperature range of −30 to 80° C.
3 more elements
Dependencies are inferred from the claim text.