Cover plate assembly and battery

Abstract

Cover plate assembly, characterized in that it comprises: a cover; a conductive component for transmitting electric current; an insulating element that is at least partially arranged between the cover and the conductive component; a sealing element that is at least partially arranged between the cover and the conductive component; wherein the insulating element is in contact with the sealing element to form a connecting interface, and at least one of the conductive component and the cover is provided with a shoulder that covers an edge of the connecting interface.