Two-piece type soft package lithium battery packaging and connecting device

The utility model discloses a two-piece type soft package lithium battery packaging and connecting device which comprises a mortise and tenon joint and a mortise and tenon joint main body, and more than two tabs are used as connecting objects; sawtooth-shaped structures are arranged on the end faces of the tenon-and-mortise heads; a surface structure matched with the sawtooth-shaped structure of the tenon-and-mortise head is arranged in the tenon-and-mortise body, an opening allowing the tab to be inserted in the horizontal direction is formed in the side face of the tenon-and-mortise body, and a mounting groove allowing the tenon-and-mortise head to be inserted in the vertical direction is formed in the top of the tenon-and-mortise body; after more than two tabs are superposed and superposed, the tabs are horizontally inserted from the opening and are arranged on the surface structure in the mortise and tenon joint main body; the mortise and tenon head is vertically inserted into themounting groove downwards