Abstract:
An electrode terminal, a cover assembly and a battery comprising the cover assembly are provided. The electrode terminal comprises: a terminal pole portion (22); and a pole cap portion (21) formed on an end of the terminal pole portion (22), in which a buffering structure (211) is disposed on a surface of the pole cap portion (21) facing to the terminal pole portion (22).
Abstract:
A cover assembly and a battery comprising the same are provided. The cover assembly comprises: a cover plate body (1) formed with at least a via hole (11) penetrating therethrough; a cover plate connecting member (2) hermetically connected with the cover plate body (1) at the via hole (11), which is formed with an electrode receiving hole (21) therein; and an electrode terminal (3) penetrating through the electrode receiving hole (21) to be hermetically connected with and insulated from the cover plate connecting member (2) for leading out a current.