Design method of universal front top storage box and front top storage box structure

The invention discloses a design method of a universal front top storage box and a front top storage box structure, and relates to the technical field of storage boxes for automobiles, the design method comprises the following steps: dividing a front top storage box of a wide vehicle with a left high top of a commercial vehicle into six main block areas and four auxiliary decoration areas, structures located in the six main block areas and the four auxiliary decoration areas are independently designed; a universal support assembly is designed, the universal support assembly is used for bearing and installing all structures corresponding to six main block areas and four auxiliary decoration areas, and the universal support assembly meets the flexible change requirements of width change, height change and left-right change of twelve kinds of front top storage boxes. According to the design method and the front top storage box structure, the front top storage box structure which is high in generalization and adj