Echelon utilization battery pack with good seismic resistance

An echelon utilization battery pack with good seismic resistance, comprising:

• a battery pack body and a battery, wherein the battery pack body is of a hollow cuboid structure, fixed seats are fixed at two ends of the inner bottom of the battery pack body, first fixed shafts are fixed between the two fixed seats, the first fixed shafts are slidably connected with a mounting seat in a sleeving mode, a first sliding groove is formed in the top of the mounting seat, second fixed shafts are fixed in the first sliding groove, the two ends of the second fixed shafts are slidably connected with first sliding blocks, the tops of the first sliding blocks are slidably connected with a first shell in a sliding mode, a buffer plate is fixed to the top of the first shell, threaded rods are rotatably connected to the inner walls of the battery pack body through bearings respectively, the threaded rods are inserted into the battery pack body and connected with a second shell, a fourth fixed shaft is fixed into the second shell, second sliding blocks are slidably connected to the two ends of the fourth fixed shaft, connecting rods are rotatably connected to the side faces of the two second sliding blocks respectively, a clamping block is rotatably connected to one end of each of the connecting rods, a third fixed shaft is fixed to the side face of the battery, the third fixed shaft is slidably connected with the clamping block, and a seal cover is mounted on the top of the battery pack body.