Novel drum-shaped railway passenger car apron board structure

The utility model relates to a novel drum-shaped apron board structure of a railway passenger car, and belongs to the technical field of railway passenger cars. According to the technical scheme, the section of an arc-shaped panel (1) is in an arc shape, an L-shaped folded edge is arranged at the upper end of the arc-shaped panel (1), an apron board frame comprises bent beams (18) and cross beams, the bent beams (18) and the cross beams are n-shaped beams, the sections of the bent beams (18) and the cross beams are n-shaped beams, the bending degree of the bent beams (18) is matched with the radian of the arc-shaped panel (1), and the bent beams (18) are evenly arranged on the inner arc face of the arc-shaped panel (1) in the length direction. A plurality of cross beams are uniformly arranged on the inner arc surface of the arc-shaped panel (1) along the width direction, and the upper end of the arc-shaped panel (1) is fixedly or rotatably connected with the vehicle body chassis (4). The weight of the apron b