| 摘要 |
PROBLEM TO BE SOLVED: To provide a movable grille shutter for a vehicle, which allows avoiding of damage, even if overload is acted on a fin and a link mechanism, etc. when the fin is fully closed.SOLUTION: This grille shutter 5 includes the fin 8 installed to freely open and close in a grille opening part 6, a motor for driving the fin 8, link mechanisms 11 to 13 and a reduction gear group for transmitting power from the motor to the fin 8, and a torsion spring 16 to be elastically deformed when a load of a prescribed value or more is acted on the fin 8 to perform an opening operation. |
