Current collecting disc

Abstract

A current collector plate comprising a plate body (1), at least two stop portions (3) and at least two current collector members (2), wherein each of the stop portions (3) is bent and forms a bearing portion (303), wherein the bearing portion (303) projects from the side of the plate body (1), characterized in that one end of any two adjacent stop portions (3) of the stop portions (3) is connected via a weakened portion (4), while the other end of the stop portion (3) remote from the weakened portion (4) is connected to the plate body (1), wherein the mutually connected weakened portions (4) and stop portions (3) define a first through-hole (5), the stop portion (3) is provided with a second through-hole (304), the outer periphery of the plate body (1) is a comprises a rim (6) with a bent region, wherein a plurality of third through-holes (601) are formed in the bent region of the rim (6).