Connecting structure, battery pack and electric equipment

The embodiment of the utility model provides a connecting structure, a battery pack and electric equipment. The connecting structure comprises a connecting plate, a first fastening piece and a sealing connecting piece, the connecting plate is provided with a first side and a second side which are arranged away from each other, the first side is used for being connected with the liquid cooling plate, the second side is provided with a connecting part, and at least part of the first fastener penetrates through the box body and is connected with the connecting part; the sealing connecting piece is arranged on the second side and surrounds the connecting part, and the sealing connecting piece is used for sealing the connecting plate and the box body. The connecting structure provided by the embodiment of the utility model can be reliably connected with the liquid cooling plate and the box body respectively, so that the connecting strength of the liquid cooling plate and the box body can be improved, and the overall strength of the battery pack can be improved.