| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of an underrun protector which can save weight while securing strength and rigidity. ! SOLUTION: The structure of an underrun protector 10 attached to right and left brackets of a front part or a rear part of a vehicle body frame of a vehicle includes a vehicle longitudinal direction outer surface part, a vehicle longitudinal direction inner surface part, an upper surface part and a lower surface, and has a hollow closed cross section. At least one of the upper surface part and the lower surface part of the underrun protector 10 is formed with light-weight holes 51, 52, 53. ! COPYRIGHT: (C)2015,JPO&INPIT |
