发明名称 BATTERY
摘要 PROBLEM TO BE SOLVED: To provide a battery having a spacer with such a constitution that it can be manufactured at a high yield while restraining indentation on an appearance of a laminate outer packaging body.SOLUTION: A spacer 44 is provided with ribs 44e-44g projecting leftward in a Y-axis direction from one principal plane of a standing wall 44b. The ribs 44e-44i can be roughly divided into outer ribs 44e-44g having a U-shape in a plane view, and inner ribs 44h, 44i provided inside surrounded by the outer ribs 44e-44g and crossing in a lattice manner (cross manner). The height of the outer ribs 44e-44g is set higher than that of the inner ribs 44h, 44i. A region in which the ribs 44e-44i are formed is positioned between a positive electrode lead and a negative electrode lead extending in line with each other.
申请公布号 JP2014072018(A) 申请公布日期 2014.04.21
申请号 JP20120216529 申请日期 2012.09.28
申请人 SANYO ELECTRIC CO LTD 发明人 MAEDA HITOSHI;KAWABUCHI KENJI;SHINYASHIKI MASATAKA;HARA NOBUO
分类号 H01M2/34;H01M2/02;H01M2/06;H01M2/18;H01M2/26;H01M10/04 主分类号 H01M2/34
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