| 摘要 |
PURPOSE: Provided is a prismatic battery which comprises a cap assembly and a sealing part at a part of the cap assembly, to which cap plate and gasket are connected, and improves a seal of the battery. CONSTITUTION: The prismatic battery comprises a electrode assembly(12) formed by winding an anode plate, a cathode plate and a separator; a can(11) for housing the electrode assembly; electrode taps(13) which are drew from the anode plate and the cathode plate respectively; a cap plate(21) for sealing the can; a gasket(24) which is inserted into the through-hole formed at the cap plate; an electrode terminal(25) which is inserted into cavity at the gasket and electrically connected with any one selected from the electrode taps; and a sealing part formed between the cap plate and gasket by anaerobic adhesive.
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