Fixing structure and grille shutter unit
A fixing structure includes: a first member having a locked portion; a second member which is formed of a material having lower stiffness than that of the first member and includes a locking claw to be locked onto the locked portion; and a reinforcing member which is configured to limit bending of the locking claw.
1. A grille shutter unit comprising:
a frame having a locked portion;
an air guide which is formed of a material having lower stiffness than that of the frame, the air guide comprising a locking claw locked onto the locked portion; and
a reinforcing member which is configured to limit bending of the locking claw,
wherein the reinforcing member comprises a plurality of ribs, and
a region between adjacent ribs among the plurality of the ribs is a region where the locked portion is disposed.
2. The grille shutter unit according to claim 1 ,
wherein the locking claw comprises a flexible plate portion of which a root is connected to a base portion of the air guide, and a protruding portion which protrudes from a surface of an end portion of the flexible plate portion and abuts against the locked portion,
the plurality of the ribs is fixed to the flexible plate portion, and
the plurality of the ribs has an elongated shape formed along a direction from the root of the flexible plate portion toward a tip end.
3. The grille shutter unit according to claim 2 ,
wherein the plurality of the rib is formed on the surface of the flexible plate portion on which the protruding portion is provided.
4. The grille shutter unit according to claim 2 ,
wherein the locking claw comprises a stepped portion constituted by the protruding portion and the flexible plate portion.
5. The grille shutter unit according to claim 3 ,
wherein the locking claw comprises a stepped portion constituted by the protruding portion and the flexible plate portion.
6. The grille shutter unit according to claim 1 ,
wherein the frame supports flaps, and the air guide is fixed to the frame.
7. The grille shutter unit according to claim 2 ,
wherein the frame supports flaps, and the air guide is fixed to the frame.
8. The grille shutter unit according to claim 3 ,
wherein the frame supports flaps, and the air guide is fixed to the frame.
9. The grille shutter unit according to claim 4 ,
wherein the frame supports flaps, and the air guide is fixed to the frame.
10. The grille shutter unit according to claim 5 ,
wherein the frame supports flaps, and the air guide is fixed to the frame.
11. The grille shutter unit according to claim 2 ,
wherein the protruding portion has an upright surface,
the locked portion contacts with the upright surface, and
the locked portion is disposed so as to be accommodated in the region between the adjacent ribs.