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US 2019/0198824 A1Published application
Electrochemical device and method for manufacturing same
AssigneeNingde Amperex Technology Limited
InventorWenqiang CHENG
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Abstract
The present application relates to an electrochemical device and a method for manufacturing the same. The electrochemical device includes: a first outer case defining an accommodating chamber therein; an electrode assembly accommodated in the accommodating chamber of the first outer case; and a second outer case including a heat shrinkable wrapping layer, the first outer case being wrapped in the heat shrinkable wrapping layer.
Claims20
An electrochemical device, comprising:
- a first outer case defining an accommodating chamber therein;
- an electrode assembly accommodated in the accommodating chamber;
- and
- a second outer case comprising a heat shrinkable wrapping layer, and the first outer case being wrapped in the heat shrinkable wrapping layer.
1 more element
A method for manufacturing an electrochemical device, comprising:
- selecting a first outer case, and sealing the first outer case to accommodate an electrode assembly;
- and
- arranging the first outer case accommodating the electrode assembly therein in a second outer case for heat treatment, such that the second outer case is shrunk and attached to a surface of the first outer case.
Dependencies are inferred from the claim text.