New energy battery metal shell pull explosion test equipment

The utility model discloses a new energy battery metal shell explosion test device comprising a fixing tool, the fixing tool is a hollow cylinder with two open ends, the battery metal shell can be accommodated in the fixing tool, the openings are matched with the ends of the battery metal shell, and the side wall of the fixing tool is hollow; sealing covers are detachably connected to the two ends of the fixing tool, the end faces of the sealing covers are annular, and pressing pads are arranged on the inner rings of the sealing covers in a telescopic mode and face an opening of the fixing tool. The inner side face of the pressing pad is connected with an insertion pipe facing an opening of the fixing tool, and the outer side face of the pressing pad is connected with an air pipe communicated with the insertion pipe. Telescopic cylinders are arranged outside the two ends of the fixing tool, and the telescopic ends of the telescopic cylinders face the fixing tool and are connected with push blocks relative to