Irradiation supporting box door body capable of preventing accidental collision opening

The utility model relates to an irradiation supporting box door body capable of preventing accidental collision opening. The irradiation supporting box door body comprises an installation frame, a fixing assembly, an anti-collision assembly and a protection plate. According to the utility model, through the arrangement of the fixing assembly, the mounting frame is clamped on the front side of the supporting box door body, the threaded rod is rotated through the rotating plate, the threaded rod pushes the fixing plate and the rubber pad to move, so that the rubber pad abuts against the two sides of the supporting box, the mounting frame is mounted on the front side of the supporting box door body, and the mounting frame plays a role in protecting the supporting box door body; when the supporting box moves, the phenomenon that the supporting box door body is accidentally collided and opened is avoided, and normal operation of the supporting box door body is guaranteed; when the mounting frame is fixed, the rubb