Patent ID: 9608241
Date: 2017-03-28
CPC Classifications: H01M,Y02E

Claim:
1. A battery cell for a battery comprising: a casing comprising a casing box with an open side and a casing cover closing off the open side of the casing box fluid-tightly; an electrode plate pack disposed in the casing box and comprising a terminal comprised of lead material and extending through a cover opening provided within the casing cover; a cap comprised of plastic material and placed onto the terminal; the cap comprising an inner side provided with a circumferentially extending shoulder, further comprising an exterior side provided with a circumferentially extending support web, and further comprising an insertion opening; a sealing element arranged between the cap and the terminal, wherein the sealing element is arranged at the inner side of the cap and is positionally fixed by resting on the circumferentially extending shoulder of the cap; the casing cover resting on the circumferentially extending support web of the cap; the cap and the casing cover welded to each other in a contact area where the support web and the casing cover are contacting each other; a threaded sleeve comprised of nonferrous metal and embedded in the lead material of the terminal, wherein the threaded sleeve is aligned with the insertion opening of the cap and is configured to receive a connecting screw to be passed through the insertion opening of the cap.