| 摘要 |
PURPOSE: To provide an angular sealed battery with less welding failures and a higher yield by restraining alkaline electrolyte from creeping up. CONSTITUTION: In a sealing structure for an angular sealed battery which has a positive electrode A arranged at the center, a rectangular cover plate 31 mounted to the opening of an exterior can in which a plate group is stored, an insulating plate 34 arranged on the lower face of the cover plate 31 and a frame-shaped spacer 33 arranged to be put in contact with the lower face of the insulating plate 34, the insulating plate 34 is provided with cutouts 34a at four corners or the spacer is provided with a level difference throughout the outside. |
