Firmly-connected battery tab with insulating layer

The utility model discloses a firmly connected battery tab with an insulating layer, which relates to the technical field of battery tabs, and comprises a battery, a tab quick connection mechanism is arranged at the end part of the battery, a tab body is mounted on the tab quick connection mechanism, the tab quick connection mechanism comprises a quick connection seat, and the quick connection seat is fixedly connected with the insulating layer. A metal block is fixedly connected to the bottom end of the quick connection seat, a connection slot is formed in the quick connection seat, a connection insertion block is fixedly connected to the bottom end of the tab body, a plurality of fixed clamping grooves are formed in the connection insertion block, a movable clamping block is arranged in the connection slot, and rotating shafts are fixedly connected to the two sides of the movable clamping block. According to the firmly-connected battery tab with the insulating layer, the rotating head is rotated to drive th