Automobile dashboard beam assembly

The invention relates to the technical field of vehicle structures, and discloses an automobile dashboard beam assembly which comprises a beam main pipe and a steering column supporting structure, the beam main pipe penetrates through the steering column supporting structure, the steering column supporting structure comprises an energy absorption box and a connecting pipe, the energy absorption box is arranged on the front side of the connecting pipe, and the beam main pipe penetrates through the connecting pipe; a cavity and a reinforcing plate extending in the cavity in the longitudinal direction are arranged in the energy absorption box, the reinforcing plate divides the cavity into a first cavity and a second cavity which are opposite to each other, and the first cavity comprises a first rigidity area, a second rigidity area and a third rigidity area which are sequentially arranged in the longitudinal direction. The first rigidity area, the second rigidity area and the third rigidity area are sequentially