Vehicle side wall inner plate without B column and vehicle

The invention provides a vehicle side wall inner plate without a B column and a vehicle, and relates to the technical field of vehicle bodies. The vehicle side wall inner plate comprises an annular inner plate body which is integrally formed in a die-casting mode, the annular inner plate body is composed of an A column upper edge beam, an A column, a lower edge beam, a C column, a rear side top edge beam, a middle edge beam and a front side top edge beam which are sequentially arranged end to end to form an integral annular structure, the A column and the C column are arranged in the vertical direction of a vehicle, and the A column upper edge beam, the middle edge beam and the lower edge beam are arranged in the longitudinal direction of the vehicle. The front side top edge beam and the rear side top edge beam are arranged in the transverse direction of the vehicle. According to the vehicle side wall inner plate, a B column structure of the side wall is omitted, the inner plate body is constructed into the a