| 摘要 |
A rechargeable battery according to an aspect of the present invention includes: an electrode assembly with a first electrode, a second electrode, and a separator interposed between the first and second electrodes; a receiving case with a space wherein the electrode assembly is received; a cap plate joined to an opening formed in the receiving case; a terminal installed to penetrate through the cap plate; a connection plate electrically connecting the terminal and the second electrode; and an insulating member installed between the cap plate and the connection plate. The insulating member includes a base plate coming into contact with the underside of the cap plate and a supporting rib protruding from the base plate and coming into contact with the inner surface of the receiving case. The purpose of the present invention is to provide the rechargeable battery with energy density higher in comparison with a volume and capable of obtaining insulation properties. |
