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US 12,665,243 B2Granted
Battery
AssigneeNingde Amperex Technology Limited
InventorsYuyang Dong, Dongyang Yan, Qiao Zeng
Life of this patent
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Abstract
A battery includes an electrode assembly, a first insulation layer, a second insulation layer, and at least one first adhesion portion. The electrode assembly includes a first surface and a second surface provided back away from the first surface; the first insulation layer is provided on the first surface; the second insulation layer is provided on the first surface and spaced apart from the first insulation layer; and the first adhesion portion is provided on the first surface and located in a zone between the first insulation layer and the second insulation layer.
Claims26
A battery, comprising:
- an electrode assembly, a first layer and a first adhesion portion;
- the electrode assembly comprising a first surface, a second surface opposite to the first surface in a third direction, a third end of the electrode assembly and a fourth end of the electrode assembly opposite to the third end of the electrode assembly in a second direction, wherein a metal portion extends from the third end of the electrode assembly;
- the first layer is provided on the fourth end of the electrode assembly and extends from the first surface to the second surface;
- and
- the first adhesion portion is provided on the first surface of the electrode assembly, the first adhesion portion overlaps with the first layer as viewed from a first direction and at least a part of the first adhesion portion is spaced apart from the first layer in the first direction, wherein the first direction is perpendicular to the second direction;
- wherein the battery further comprises a second adhesion portion provided on the first layer;
- the first layer being disposed between the second adhesion portion and the first surface of the electrode assembly.
4 more elements
Dependencies are inferred from the claim text.