| 摘要 |
<p>In a battery comprising an outer jacket can including an electrode assembly and serving as a terminal with one polarity, and a metal sealing cover covering said outer jacket can, a terminal pin of opposite polarity extending through insulating packings into an aperture in said sealing cover, said sealing cover and said packings being held between a metal washer disposed on an extended portion of said terminal pin and a flange of said terminal pin, and at least one ring-shaped projection cutting into said insulating packings, said projection being provided on at least one of said sealing cover, said flange of said terminal pin, and said metal washer, the battery thus having excellent sealing properties.</p> |
