Buffering energy-absorbing device and explosion-proof device

The utility model discloses a buffering energy-absorbing device and an explosion-proof device, the buffering energy-absorbing device comprises an energy-absorbing fastener and an energy-absorbing assembly, and the energy-absorbing fastener is used for locking a box body; one end of each energy absorption assembly abuts against or is fixedly connected with the corresponding energy absorption fastener, the other end of each energy absorption assembly abuts against or is fixedly connected with the box body, the energy absorption assembly on each energy absorption fastener comprises at least two energy absorption parts, and the energy absorption parts are sequentially stacked in the axis direction of the energy absorption fastener. According to the buffering energy-absorbing device, the energy-absorbing assembly is arranged on the energy-absorbing fastening piece, when the explosion-proof equipment explodes, the energy-absorbing assembly deforms along the axis of the energy-absorbing fastening piece to absorb ene