Special-shaped side guard plate assembly of automobile seat

The utility model provides a special-shaped side guard plate assembly of an automobile seat, which comprises a special-shaped plastic part and coating leather, the special-shaped plastic part comprises an outer side plastic part and an upper end plastic part, and a groove is arranged between the outer side plastic part and the upper end plastic part; the wrapping leather comprises outer-side leather and upper-end leather, the outer-side plastic part is wrapped by the outer-side leather, the upper-end plastic part is wrapped by the upper-end leather, the outer-side leather and the upper-end leather are connected through sewing, and sewing protrusions formed through sewing are arranged in the grooves. A piece of traditional leather is split into two pieces for different-dimension coating of the plastic part, the coating flatness of different dimensions is good, and the flatness of a two-dimension transition area is guaranteed by forming a groove in the special-shaped plastic part and containing a sewing protrus