초록 ▼

A vehicle includes a vehicle body having a first end configured to face oncoming airflow when the vehicle is in motion relative to a road surface and an opposing second. An underbody extends between the first and second ends of the vehicle body and defines a space between the vehicle body and the ro

A vehicle includes a vehicle body having a first end configured to face oncoming airflow when the vehicle is in motion relative to a road surface and an opposing second. An underbody extends between the first and second ends of the vehicle body and defines a space between the vehicle body and the road surface and includes a first lateral edge, an opposing second lateral edge and a central region defined therebetween. One or more wheel wells are formed in the underbody proximate the front end of the vehicle body. At least one aerodynamic member is disposed adjacent the one or more openings in the underbody. The at least one aerodynamic member includes a leading portion positioned proximate the one or more openings, a trailing portion positioned proximate the central region of the underbody and at least one aerodynamic surface extending therebetween.

대표청구항 ▼

1. A vehicle comprising: a vehicle body having a first end and an opposing second end, wherein the first end is configured to face oncoming airflow when the vehicle is in motion relative to a road surface;an underbody extending between the first and second ends of the vehicle body and defining a spa

1. A vehicle comprising: a vehicle body having a first end and an opposing second end, wherein the first end is configured to face oncoming airflow when the vehicle is in motion relative to a road surface;an underbody extending between the first and second ends of the vehicle body and defining a space between the vehicle body and the road surface, the underbody including a first lateral edge, an opposing second lateral edge and a central region defined therebetween;one or more wheel wells provided in the underbody proximate the first end of the vehicle body; andat least one aerodynamic member disposed on the underbody adjacent the one or more wheel wells proximate the first end of the vehicle body, the at least one aerodynamic member including: a first strake disposed on the underbody including a housing having a leading portion positioned proximate the first lateral edge of the underbody and the one or more wheel wells, a trailing portion positioned proximate the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the at least one aerodynamic surface creates a low pressure area adjacent to the first strake to draw airflow from the first end of the vehicle body and the one or more wheel wells,a second strake disposed on the underbody adjacent to the first strake, the second strake including a housing having a leading portion positioned proximate the first lateral edge of the underbody and adjacent the first strake, a trailing portion extending toward the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the first strake and the second strake cooperate to define a region therebetween receiving the airflow from the at least one aerodynamic surface of the first strake,wherein the at least one aerodynamic surface of the second strake directs the airflow from the first strake and the region between the first strake and the second strake to the trailing portion of the second strake toward the second end of the vehicle. 2. The vehicle of claim 1 wherein the at least one aerodynamic member further comprises: a third strake disposed on the underbody opposite the first strake, the third strake including a housing having a leading portion positioned proximate the second lateral edge of the underbody and the one or more wheel wells, a trailing portion positioned proximate the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the at least one aerodynamic surface creates a low pressure area adjacent the third strake to draw airflow from the first end of the vehicle body and the one or more wheel wells; anda fourth strake disposed on the underbody opposite the second strake adjacent to the third strake, the fourth strake including a housing having a leading portion positioned proximate the second lateral edge of the underbody and adjacent the third strake, a trailing portion extending toward the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the third strake and the fourth strake cooperate to define a region therebetween receiving the airflow from the at least one aerodynamic surface of the third strake,wherein the at least one aerodynamic surface of the fourth strake directs airflow from the third strake and the region between the third strake and the fourth strake to the second end of the vehicle body. 3. The vehicle of claim 2 wherein the at least one aerodynamic surface extending between the leading portion and the trailing portion of the third strake and the leading portion and the trailing portion of the fourth strake further comprises a cambered airfoil. 4. The vehicle of claim 2 wherein the third strake and fourth strake of the at least one aerodynamic member are integrally formed into the underbody. 5. The vehicle of claim 1 further comprising a diffuser assembly disposed proximate the second end of the vehicle body on the underbody. 6. The vehicle of claim 5 wherein the diffuser assembly cooperates with the at least one aerodynamic member to accelerate the airflow pattern through the underbody to generate a downforce on the vehicle improve the aerodynamic profile of the vehicle body. 7. The vehicle of claim 1 wherein the first strake and second strake of the at least one aerodynamic member are integrally formed into the underbody. 8. The vehicle of claim 1 wherein the at least one aerodynamic surface extending between the leading portion and the trailing portion of the first strake and the leading portion and the trailing portion of the second strake further comprises a cambered airfoil. 9. A vehicle comprising: a vehicle body having a first end and an opposing second end, wherein the first end is configured to face oncoming airflow when the vehicle is in motion relative to a road surface;an underbody extending between the first and second ends of the vehicle body and defining a space between the vehicle body and the road surface, the underbody including a first lateral edge, an opposing second lateral edge and a central region defined therebetween;one or more wheel wells provided in the underbody proximate the first end of the vehicle body;a first strake disposed on the underbody including a housing having a leading portion positioned proximate the first lateral edge of the underbody and the one or more wheel wells, a trailing portion positioned proximate the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the at least one aerodynamic surface creates a low pressure area adjacent the first strake to draw airflow from the first end of the vehicle body and the one or more wheel wells;a second strake disposed on the underbody adjacent to the first strake, the second strake including a housing having a leading portion positioned proximate the first lateral edge of the underbody and adjacent the first strake, a trailing portion extending toward the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the first strake and the second strake cooperate to define a region therebetween receiving the airflow from the at least one aerodynamic surface of the first stake; anda diffuser assembly disposed on the underbody proximate the second end of the vehicle body,wherein the at least one aerodynamic surface of the second strake directs the airflow from the first strake and the region between the first strake and the second strake to the trailing portion of the second strake toward the diffuser assembly proximate the second end of the vehicle body, wherein the diffuser assembly accelerates the airflow through the space between the vehicle body and the road surface to improve vehicle performance. 10. The vehicle of claim 9 wherein the first and second strakes are integrally formed into the underbody. 11. The vehicle of claim 9 further comprising: a third strake disposed on the underbody opposite the first strake, the third strake including a housing having a leading portion positioned proximate the second lateral edge of the underbody and the one or more wheel wells, a trailing portion positioned proximate the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the at least one aerodynamic surface creates a low pressure area adjacent the third strake to draw airflow from the first end of the vehicle body and the one or more wheel wells; anda fourth strake disposed on the underbody opposite the second strake adjacent the third strake, the fourth strake including a housing having a leading portion positioned proximate the second lateral edge of the underbody and adjacent the third strake, a trailing portion extending toward the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the third strake and the fourth strake cooperate to define a region therebetween receiving the airflow from the first end of the at least one aerodynamic surface of the third strake,wherein the at least one aerodynamic surface of the fourth strake directs airflow from the third strake and the region between the third strake and the fourth strake to the second end of the vehicle body. 12. The vehicle of claim 11 wherein the third and fourth strakes are integrally formed into the underbody. 13. The vehicle of claim 11 wherein the at least one aerodynamic surface extending between the leading portion and the trailing portion of the third strake and the leading portion and the trailing portion of the fourth strake further comprises a cambered airfoil. 14. The vehicle of claim 9 wherein the at least one aerodynamic surface extending between the leading portion and the trailing portion of the first strake and the leading portion and the trailing portion of the second strake further comprises a cambered airfoil. 15. A vehicle comprising: a vehicle body having a first end and an opposing second end, wherein the first end is configured to face oncoming airflow when the vehicle is in motion relative to a road surface;an underbody extending between the first and second ends of the vehicle body and defining a space between the vehicle body and the road surface, the underbody including a first lateral edge, an opposing second lateral edge and a central region defined therebetween;one or more wheel wells provided in the underbody proximate the first end of the vehicle body; andat least one aerodynamic member disposed on the underbody adjacent the one or more wheel wells proximate the first end of the vehicle body, the at least one aerodynamic member including: a first strake disposed on the underbody including a housing having a leading portion positioned proximate the first lateral edge of the underbody and the one or more wheel wells, a trailing portion positioned proximate the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the at least one aerodynamic surface creates a low pressure area adjacent the first strake to draw airflow from the first end of the vehicle body and the one or more wheel wells,a second strake disposed on the underbody adjacent to the first strake, the second strake including a housing having a leading portion positioned proximate the first lateral edge of the underbody and adjacent the first strake, a trailing portion extending toward the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the first strake and the second strake cooperate to define a region therebetween receiving the airflow from the at least one aerodynamic surface of the first strake,wherein the at least one aerodynamic surface of the second strake directs the airflow from the first strake and the region between the first strake and the second strake to the trailing portion of the second strake toward the second end of the vehicle,a third strake disposed on the underbody opposite the first strake, the third strake including a housing having a leading portion positioned proximate the second lateral edge of the underbody and the one or more wheel wells, a trailing portion positioned proximate the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion, wherein the at least one aerodynamic surface creates a low pressure area adjacent the third strake to draw airflow from the first end of the vehicle body and the one or more wheel wells, anda fourth strake disposed on the underbody opposite the second strake adjacent to the third strake, the fourth strake including a housing having a leading portion positioned proximate the second lateral edge of the underbody and adjacent the third strake, a trailing portion extending toward the central region of the underbody and at least one aerodynamic surface extending between the leading portion and the trailing portion,wherein the at least one aerodynamic surface of the fourth strake directs airflow from the third strake and the region between the third strake and the fourth strake to the second end of the vehicle body; anda diffuser assembly disposed on the underbody proximate the second end of the vehicle body,wherein the diffuser assembly further comprises a panel that accelerates the airflows directed from the first and second strakes and the opposing third and fourth strakes through the space between the vehicle body and the road surface to improve vehicle performance. 16. The vehicle of claim 15 wherein the first and second strakes are integrally formed into the underbody. 17. The vehicle of claim 15 wherein the first and second strakes are integrally formed into the underbody. 18. The vehicle of claim 15 wherein the at least one aerodynamic surface extending between the leading portion and the trailing portion of the first strake and the leading portion and the trailing portion of the second strake further comprises a cambered airfoil. 19. The vehicle of claim 15 wherein the at least one aerodynamic surface extending between the leading portion and the trailing portion of the third strake and the leading portion and the trailing portion of the fourth strake further comprises a cambered airfoil.