Automobile anti-collision beam

The utility model relates to the technical field of automobiles, in particular to an automobile anti-collision beam which comprises side baffles, a cross beam and supporting columns, the cross beam is arranged in a side edge beam, the side edge beam and the cross beam comprise an anti-collision shell, an external energy absorption plate, a buffer column and a stainless steel connecting plate, and the anti-collision shell is installed on the outermost side. Buffer columns are arranged on the inner sides of the high-strength supporting plates, the inner sides of the buffer columns are connected with inner supporting plates, inner energy absorption plates are installed on the inner sides of the inner supporting plates, stainless steel connecting plates are installed on the inner sides of the inner energy absorption plates, supporting columns are welded to the inner sides of the stainless steel connecting plates, energy absorption grooves are formed in the supporting columns, and side baffles are installed on the