6results about How to "Reduce material thickness" patented technology

The frameless vehicle door structure comprises a vehicle door inner plate, a hinge reinforcing piece, a first anti-collision beam and a second anti-collision beam, the hinge reinforcing piece is arranged in the longitudinal direction and connected with the front portion of the vehicle door inner plate, the upper end of the hinge reinforcing piece is located on a windowsill line of the vehicle door inner plate, and the lower end of the hinge reinforcing piece is connected with the first anti-collision beam. The lower end of the hinge reinforcer extends to the lower part of the vehicle door inner plate; the first anti-collision beam is located on the upper side of the second anti-collision beam, the front end of the first anti-collision beam and the front end of the second anti-collision beam are connected with the hinge reinforcing piece, and the rear end of the first anti-collision beam and the rear end of the second anti-collision beam are connected with the rear portion of the automobile door inner plate. In the thickness direction of the frameless vehicle door structure, the thickness of the front end of the first anti-collision beam is larger than that of the rear end of the first anti-collision beam, and / or the thickness of the front end of the second anti-collision beam is larger than that of the rear end of the second anti-collision beam. The rear end of the first anti-collision beam and / or the rear end of the second anti-collision beam are / is thin in the Y direction, and more Y-direction space is provided for the rear portion of the frameless vehicle door structure.