Battery cell cover plate and battery cell

Abstract

The utility model belongs to battery technical field, specifically discloses a kind of electric core cover plate and electric core, electric core cover plate includes first plastic piece, first plastic piece is set to the side of cover plate body near pole group, first plastic piece includes first support platform, first support platform is connected to the end portion of plastic piece body along first direction, first support platform's first boss and second boss form ladder structure, when pole group, electric core cover plate and shell are pressed or finished product electric core is in vibration working condition, the pressing force between second boss and pole group is greater than the pressing force between first boss and pole group, to make the force that pole group is smaller in the circumferential abutment of second boss, can be as far as possible to avoid pole group to be pressed, and the safety performance of electric core is higher.The utility model further provides a kind of electric core, including above-mentioned electric core cover plate.

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