Battery

Abstract

A battery characterized in that it comprises: a housing body, wherein the housing body has an opening; a cover arrangement arranged at the opening and cooperating with the housing body to form a receiving space; a battery cell arranged in the receiving space; an insulating plate arranged layered with the cover arrangement and located between the cover arrangement and the battery cell; a terminal pin arranged on the cover arrangement; a connecting tab, wherein the connecting tab is arranged inside the housing body and is located between the insulating plate and the battery cell, the connecting tab extending from one end of the battery cell and being electrically connected to the terminal pin;wherein the cover arrangement is provided with a filling opening, wherein the insulating plate is provided at a position corresponding to the filling opening with a shielding structure recessed towards the battery cell, wherein the shielding structure comprises a first side wall, a second side wall and a baffle plate, wherein the second side wall is connected between the first side wall and the baffle plate and the second side wall is provided with at least one liquid outlet; wherein the first side wall is connected to the insulating plate and has an intermediate angle α with the insulating plate, wherein the intermediate angle α is an obtuse angle.