Rectifier to prevent airflow flowing outward in vehicle width direction
A rectifier that is installed on a vehicle which includes a front shield at a front of a vehicle compartment, a hood in front of the front shield, a cowl between a back edge of the hood and a lower end of the front shield, and a fender on an outside of the hood and the cowl in a vehicle width direction, the rectifier including a rectifier member that is installed at a region on a side surface of the fender and adjacent to the back edge of the hood, and has a negative pressure generation part which causes an airflow created when the vehicle travels to generate a negative pressure backward. The front shield is shaped like a curved surface that projects toward a front of the vehicle. At least a part of the negative pressure generation part is disposed in front of a shield extension virtual curve.
1. A rectifier on a vehicle, wherein the vehicle includes
a front shield at a front of a vehicle compartment,
a hood in front of the front shield,
a cowl between a back edge of the hood and a lower end of the front shield, and
a fender on an outside of the hood and the cowl in a vehicle width direction, the rectifier comprising:
a rectifier member at a region on a side surface of the fender and adjacent to the back edge of the hood,
wherein the rectifier member comprises a negative pressure generation part,
wherein the negative pressure generation part is configured to generate a negative pressure based on an airflow created upon a movement of the vehicle,
wherein the front shield has a curved surface that projects toward a front of the vehicle,
wherein at least a part of the negative pressure generation part is in front of a shield extension virtual curve,
wherein the shield extension virtual curve extends outward in the vehicle width direction from a curve of the lower end of the front shield in a plan view,
wherein a first end of the rectifier member is positioned higher than a second end of the rectifier member, based on an inclination of the rectifier member, and
wherein the first end of the rectifier member is directed toward the front of the vehicle and the second end of the rectifier member is directed toward a back of the vehicle.
2. The rectifier according to claim 1 ,
wherein at least the part of the negative pressure generation part is in front of a shield extension virtual straight line, and
wherein the shield extension virtual straight line extends outward in the vehicle width direction from a tangential line to an outer end of the lower end of the front shield in the vehicle width direction in the plan view.
3. The rectifier according to claim 1 ,
wherein at least the part of the negative pressure generation part is in front of a hood extension virtual curve, and
wherein the hood extension virtual curve is set to advance the shield extension virtual curve through an outer end of the back edge of the hood in the vehicle width direction.
4. The rectifier according to claim 2 ,
wherein at least the part of the negative pressure generation part is in front of a hood extension virtual curve, and
wherein the hood extension virtual curve is set to advance the shield extension virtual curve through an outer end of the back edge of the hood in the vehicle width direction.
5. The rectifier according to claim 1 ,
wherein at least the part of the negative pressure generation part is in front of a hood extension virtual straight line, and
wherein the hood extension virtual straight line is set to advance a shield extension virtual straight line that extends outward in the vehicle width direction from a tangential line to an outer end of the lower end of the front shield in the vehicle width direction in the plan view through an outer end of the back edge of the hood in the vehicle width direction.
6. The rectifier according to claim 2 ,
wherein at least the part of the negative pressure generation part is in front of a hood extension virtual straight line, and
wherein the hood extension virtual straight line is set to advance the shield extension virtual straight line that extends outward in the vehicle width direction from the tangential line to the outer end of the lower end of the front shield in the vehicle width direction in the plan view through an outer end of the back edge of the hood in the vehicle width direction.
7. The rectifier according to claim 3 , wherein a curvature of the lower end of the front shield in the plan view is larger than a curvature of the back edge of the hood in the plan view.
8. The rectifier according to claim 4 , wherein a curvature of the lower end of the front shield in the plan view is larger than a curvature of the back edge of the hood in the plan view.
9. The rectifier according to claim 1 , wherein the rectifier member comprises, in a side view of the vehicle, an airfoil in a direction in which the negative pressure is generated above the rectifier member, and
wherein the negative pressure generation part is on a top surface of the airfoil.
10. The rectifier according to claim 2 , wherein the rectifier member comprises, in a side view of the vehicle, an airfoil in a direction in which the negative pressure is generated above the rectifier member, and
wherein the negative pressure generation part is on a top surface of the airfoil.
11. The rectifier according to claim 9 , wherein the airfoil has a plus attack angle.
12. The rectifier according to claim 10 , wherein the airfoil has a plus attack angle.
13. The rectifier according to claim 9 ,
wherein a portion of the airfoil is in front of at least one of the shield extension virtual curve, a shield extension virtual straight line, a hood extension virtual curve, or a hood extension virtual straight line, and
wherein the portion of the airfoil has a maximum airfoil thickness.
14. The rectifier according to claim 10 ,
wherein a portion of the airfoil is in front of at least one of the shield extension virtual curve, the shield extension virtual straight line, a hood extension virtual curve, or a hood extension virtual straight line, and
wherein the portion of the airfoil has a maximum airfoil thickness.
15. The rectifier according to claim 9 , wherein a back edge of the airfoil is positioned below a lower end of a door mirror in an up-down direction, and positioned at a distance, that is less than a threshold distance, from a door front edge in a front-back direction.
16. The rectifier according to claim 10 , wherein a back edge of the airfoil is positioned below a lower end of a door mirror in an up-down direction, and positioned at a distance, that is less than a threshold distance, from a door front edge in a front-back direction.
17. The rectifier according to claim 1 , wherein the rectifier member comprises an imager configured to capture an image of an area outside the vehicle.
18. The rectifier according to claim 2 , wherein the rectifier member comprises an imager configured to capture an image of an area outside the vehicle.
19. The rectifier according to claim 17 , wherein the image is one of an area behind the vehicle, an area on a side of the vehicle, or an area below the vehicle.
20. The rectifier according to claim 18 , wherein the image is one of an area behind the vehicle, an area on a side of the vehicle, or an area below the vehicle.