Electrical energy storage apparatus having improved coupling structure of internal terminal
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United States of America Patent
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Oct 15, 2019
Grant Date -
Dec 28, 2017
app pub date -
Jan 8, 2016
filing date -
Jan 14, 2015
priority date (Note) -
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Abstract
An electric energy storage device in which a cell assembly having electrode leads is installed in a metal case. The electric energy storage device includes an internal terminal formed with a support, connection ribs and thorough portions, and the electrode leads include a part of electrode leads compressed by the support and the connection ribs of the internal terminal and a part of electrode leads located at the thorough portions of the internal terminal to maintain a shape thereof.
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