LOCKER PART REINFORCED STRUCTURE OF AUTOMOBILE

摘要

PROBLEM TO BE SOLVED: To provide the locker part reinforced structure of an automobile which can reduce the plate thickness of an unnecessary part to avoid increase of weight, while insuring rigidity in offset impact and sectional form in side impact. SOLUTION: In the locker part reinforced structure of an automobile constituted by arranging a locker reinforce 15 in a locker panel 8 extending in the longitudinal direction of a body and forming the lower edge part of a door opening 2a, the locker inner reinforce of the locker reinforce 15 is formed by a differential thickness combined steel plate composed of a thick plate part t1 of the body front half part and a thin plate part t2 of the body rear half part of the body thinner than the thick plate part t1.