Grille shutter
A grille shutter includes a frame, a movable louver and a bracket provided at each of end portions of the frame. The frame includes an upper frame portion, a lower frame portion, a right frame portion and a left frame portion, wherein at least one of the upper frame portion and the lower frame portion includes a curved configuration in which a vehicle-rear-side edge of a portion of the one of the upper frame portion and the lower frame portion is convex towards a vehicle-front side, and the portion is positioned between the right frame portion and the left frame portion.
1. A grille shutter configured to be mounted on a vehicle front portion, the grille shutter comprising:
a frame provided to extend in parallel to a vehicle-left-and-right direction;
a movable louver supported by the frame;
a bracket provided at each of end portions of the frame and configured to be fastened to a vehicle body, the end portions corresponding to both end portions in the vehicle-left-and-right direction; and
the frame including:
an upper frame portion provided to extend in the vehicle-left-and-right direction;
a lower frame portion provided at a lower side relative to the upper frame portion and extending in the vehicle-left-and-right direction;
a right frame portion provided to extend in an up-and-down direction and connecting a right-side end portion of the upper frame portion and a right-side end portion of the lower frame portion to each other, the right-side end portions corresponding to right-side end portions in the vehicle-left-and-right direction; and
a left frame portion provided to extend in the up-and-down direction and connecting a left-side end portion of the upper frame portion and a left-side end portion of the lower frame portion to each other, the left-side end portions corresponding to left-side end portions in the vehicle-left-and-right direction, wherein
at least one of the upper frame portion and the lower frame portion includes a curved configuration in which a vehicle-rear-side edge of a portion of the one of the upper frame portion and the lower frame portion is convex towards a vehicle-front side, and the portion is positioned between the right frame portion and the left frame portion,
wherein a vehicle-front-side edge of the frame is positioned between the right frame portion and the left frame portion, the vehicle-front-side edge extending linearly in parallel to the vehicle-left-and-right direction.
2. The grille shutter according to claim 1 , wherein at least the one of the upper frame portion and the lower frame portion includes the vehicle-front-side edge.
3. The grille shutter according to claim 1 , wherein the brackets are provided at the end portions of the frame to extend towards a vehicle rear side.
4. The grille shutter according to claim 2 , wherein the brackets are provided at the end portions of the frame to extend towards a vehicle rear side.
5. The grille shutter according to claim 2 ,
wherein the vehicle-rear-side edge, extending between the right frame portion and the left frame portion, of the upper frame portion and of the lower frame portion are each convex towards the vehicle-front side, and
wherein the vehicle-front-side edge, extending between the right frame portion and the left frame portion, of the upper frame portion and of the lower frame portion extend linearly in parallel to the vehicle-left-and-right direction.