VEHICLE SEAT FRAME

摘要

A vehicle seat frame is provided, which can prevent the increase of weight and secure the strength. The back center frame 23 of the seat back frame 20 is of hollow, quadrangular prism shape. The connecting member 32 includes a cylindrical outer cylinder portion 33, a ceiling portion 34 projecting inwardly from one axial end of the outer cylinder portion 33 and a flange portion 35 projecting outwardly from the other axial end of the outer cylinder portion 33. The ceiling portion 34 of the connecting member 32 is fixed to an inner surface of one 23a of the side plate portions of the back center frame 23 and a surface of the outer cylinder portion 33 side of the flange portion 35 is fixed to an outer surface of the other 23b of the side plate portions of the back center frame 23, and the other surface opposite to the surface of the outer cylinder portion 33 side of the flange portion 35 is connected to the bracket 14 through the recliner 30.