Pouch exterior material for secondary battery, pouch type secondary battery using the same, and method of manufacturing the same

A pouch exterior material that enables an electrode assembly to be easily mounted on an accommodating portion at a proper position, having an integrated shape and including an inserting portion provided at a center of the pouch exterior material and having a width equal to a thickness of the electro...

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Hauptverfasser: Mun, Jeong-O, Kang, Dal-Mo, Jung, Tai-Jin, Jeong, Byoung-Cheon
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creator Mun, Jeong-O
Kang, Dal-Mo
Jung, Tai-Jin
Jeong, Byoung-Cheon
description A pouch exterior material that enables an electrode assembly to be easily mounted on an accommodating portion at a proper position, having an integrated shape and including an inserting portion provided at a center of the pouch exterior material and having a width equal to a thickness of the electrode assembly, accommodating portions provided symmetrically at two sides of the inserting portion and gradually deepening from a portion corresponding to a width center of the electrode assembly towards a portion corresponding to an edge of the electrode assembly, and a triangular stepped portion provided at two ends of the inserting portion and having a depth gradually decreasing towards an end.
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subjects BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
title Pouch exterior material for secondary battery, pouch type secondary battery using the same, and method of manufacturing the same
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