| 摘要 |
PROBLEM TO BE SOLVED: To certainly receive a collision load by a front end portion of an upper side door beam disposed along a belt line of a side door, and to straightly transmit that to a rear side, upon a front surface collision of an automobile.SOLUTION: In an installing structure of a vehicular door beam, a pipe-shaped door beam 4 is arranged along a door belt line 3 of a side door 2 of a vehicle, and a front end side of the door beam is fixed to a door inner panel 6 through a bracket 11. A door hinge reinforce 14 is arranged on a vehicle inner side along a front part of the door inner panel 6. The door hinge reinforce has a cross-section hat shape portion 25 projecting out toward a vehicle outer side, and superimposes a front end 4a of the door beam 4 on a rear wall 25a of the cross-section hat shape portion in a front view. The front part of the door inner panel is made to be a thick plate, and the front end 4a of the door beam 4 is superimposed on a corner portion 18 of a stepped shape portion 17 formed at the front part in the front view. |
