Lightweight vehicle
A lightweight vehicle includes a pair of rear wheel assemblies, one or more front wheel assemblies, a universal assembly platform, and forward facing seating. The universal assembly platform includes a main vehicle chassis, a front suspension system coupled to the main vehicle chassis and to which the one or more front wheel assemblies is mounted, and a rear suspension system coupled to the main vehicle chassis and to which the pair of rear wheel assemblies is mounted. A front distal end of the one or more front wheel assemblies is longitudinally forward of a front end of the main vehicle chassis. The forward facing seating is mounted to the main vehicle chassis such that a portion of a seat bottom of the forward facing seating is located longitudinally rearward of an axis extending through a center of the pair of rear wheel assemblies.
1. A lightweight vehicle comprising:
a rear axle defining a first axis;
a first rear wheel assembly coupled to the rear axle, the first rear wheel assembly including a first rear wheel rotatable about the first axis, the first rear wheel having a rearmost portion;
a second rear wheel assembly coupled to the rear axle, the second rear wheel assembly including a second rear wheel rotatable about the first axis;
a first front wheel assembly including a first front wheel having a frontmost portion;
a second front wheel assembly including a second front wheel;
a chassis, wherein at least a portion of the chassis has a planar structure;
a front suspension system coupling the first front wheel assembly and the second front wheel assembly to the chassis;
a rear suspension system coupling the pair of rear wheel assemblies first rear wheel assembly and the second rear wheel assembly to the chassis to the chassis, the rear suspension system including a pair of leaf springs having forward ends coupled to interfaces positioned beneath the planar structure of the chassis;
a front seat configured to accommodate a plurality of front occupants, the front seat including a front seat bottom, a front seat back, and a pedestal supporting the front seat bottom, the pedestal coupled to the chassis;
a rear seat configured to accommodate a plurality of rear occupants, the rear seat coupled to the chassis rearward of the front seat, the rear seat comprising a rear seat bottom and a rear seat back, the rear seat back positioned rearward of at least a portion of the rear seat bottom such that the rear seat defines a forward-facing seating, wherein at least a portion of the rear seat bottom of the rear seat is positioned longitudinally rearward, in a side plan view of the lightweight vehicle, of a second axis extending vertically and through the first axis of the rear axle;
a floorboard coupled to the planar structure, the floorboard providing a first footwell in front of the front seat for feet of the plurality of front occupants and a second footwell between the front seat and the rear seat for feet of the plurality of rear occupants, wherein the first footwell and the second footwell are coplanar, and wherein the front seat bottom and the rear seat bottom are positioned at different heights above the floorboard; and
a drivetrain coupled to the rear axle and positioned beneath the rear seat bottom, the drivetrain including an electric motor and a transaxle;
wherein the floorboard has a lateral width of between 42 inches and 52 inches;
wherein a longitudinal length between the frontmost portion of the first front wheel and the rearmost portion of the first rear wheel is less than 106 inches; and
wherein the frontmost portion of the first front wheel is positioned longitudinally forward, in the side plan view of the lightweight vehicle, of a front end of the chassis.
2. The lightweight vehicle of claim 1 , wherein a portion of the rear seat is cantilevered past a rear end of the chassis.
3. The lightweight vehicle of claim 1 , wherein at least a portion of the rear seat back of the rear seat extends rearward of the rearmost portion of the first rear wheel.
4. The lightweight vehicle of claim 1 , wherein the floorboard is fixed relative to the chassis.
5. A lightweight vehicle comprising:
a rear axle defining a first axis;
a first rear wheel assembly coupled to the rear axle, the first rear wheel assembly including a first rear wheel rotatable about the first axis, the first rear wheel having a rearmost portion;
a second rear wheel assembly coupled to the rear axle, the second rear wheel assembly including a second rear wheel rotatable about the first axis;
a first front wheel assembly including a first front wheel having a frontmost portion;
a second front wheel assembly including a second front wheel;
a chassis, wherein at least a portion of the chassis has a planar structure;
a front suspension coupling the first front wheel assembly and the second front wheel assembly to the chassis; and
a rear suspension coupling the first rear wheel assembly and the second rear wheel assembly to the chassis, the rear suspension including a pair of leaf springs having forward ends coupled to interfaces positioned beneath the planar structure of the chassis;
a front seat configured to accommodate a plurality of front occupants, the front seat including a front seat bottom, a front seat back, and a pedestal supporting the front seat bottom, the pedestal coupled to the chassis;
a rear seat configured to accommodate a plurality of rear occupants, the rear seat coupled to the chassis rearward of the front seat, the rear seat comprising a rear seat bottom and a rear seat back, the rear seat back positioned rearward of at least a portion of the rear seat bottom such that the rear seat defines a forward-facing seating, wherein at least a portion of the rear seat bottom of the rear seat is positioned longitudinally rearward, in a side plan view of the lightweight vehicle, of a second axis extending vertically and through the first axis of the rear axle;
a floorboard coupled to the planar structure, the floorboard providing a first footwell in front of the front seat for feet of the plurality of front occupants and a second footwell between the front seat and the rear seat for feet of the plurality of rear occupants, wherein the first footwell and the second footwell are coplanar; and
a drivetrain coupled to the rear axle and positioned beneath the rear seat bottom, the drivetrain including an electric motor and a transaxle;
wherein the floorboard has a lateral width of between 42 inches and 52 inches;
wherein a longitudinal length between the frontmost portion of the first front wheel and the rearmost portion of the first rear wheel is less than 106 inches; and
wherein the frontmost portion of the first front wheel is positioned longitudinally forward, in the side plan view of the lightweight vehicle, of a front end of the chassis.
6. The lightweight vehicle of claim 5 , wherein a portion of the rear seat is cantilevered past a rear end of the chassis.
7. The lightweight vehicle of claim 5 , wherein at least a portion of the rear seat back of the rear seat extends rearward of the rearmost portion of the first rear wheel.
8. The lightweight vehicle of claim 5 , wherein the floorboard is fixed relative to the chassis.
9. The lightweight vehicle of claim 5 , wherein the front seat bottom and the rear seat bottom are positioned at different heights above the floorboard.
10. The lightweight vehicle of claim 5 , wherein the front seat bottom and the rear seat bottom are positioned at the same height above the floorboard.
11. A lightweight vehicle comprising:
a rear axle defining a first axis;
a first rear wheel assembly coupled to the rear axle, the first rear wheel assembly including a first rear wheel rotatable about the first axis, the first rear wheel having a rearmost portion;
a second rear wheel assembly coupled to the rear axle, the second rear wheel assembly including a second rear wheel rotatable about the first axis;
a first front wheel assembly including a first front wheel having a frontmost portion;
a second front wheel assembly including a second front wheel;
a chassis, wherein at least a portion of the chassis has a planar structure;
a front suspension coupling the first front wheel assembly and the second front wheel assembly to the chassis; and
a rear suspension coupling the first rear wheel assembly and the second rear wheel assembly to the chassis;
a front seat configured to accommodate a plurality of front occupants, the front seat including a front seat bottom, a front seat back, and a pedestal supporting the front seat bottom, the pedestal coupled to the chassis;
a rear seat configured to accommodate a plurality of rear occupants, the rear seat coupled to the chassis rearward of the front seat, the rear seat comprising a rear seat bottom and a rear seat back, the rear seat back positioned rearward of at least a portion of the rear seat bottom such that the rear seat defines a forward-facing seating, wherein at least a portion of the rear seat bottom of the rear seat is positioned longitudinally rearward, in a side plan view of the lightweight vehicle, of a second axis extending vertically and through the first axis of the rear axle;
a floorboard coupled to the planar structure, the floorboard providing a first footwell in front of the front seat for feet of the plurality of front occupants and a second footwell between the front seat and the rear seat for feet of the plurality of rear occupants, wherein the first footwell and the second footwell are coplanar; and
a drivetrain coupled to the rear axle and positioned beneath the rear seat bottom;
wherein the floorboard has a lateral width of between 42 inches and 52 inches;
wherein a longitudinal length between the frontmost portion of the first front wheel and the rearmost portion of the first rear wheel is less than 106 inches; and
wherein the frontmost portion of the first front wheel is positioned longitudinally forward, in the side plan view of the lightweight vehicle, of a front end of the chassis.
12. The lightweight vehicle of claim 11 , wherein a portion of the rear seat is cantilevered past a rear end of the chassis.
13. The lightweight vehicle of claim 11 , wherein at least a portion of the rear seat back of the rear seat extends rearward of the rearmost portion of the first rear wheel.
14. The lightweight vehicle of claim 11 , wherein the floorboard is fixed relative to the chassis.
15. The lightweight vehicle of claim 11 , wherein the front seat bottom and the rear seat bottom are positioned at different heights above the floorboard.
16. The lightweight vehicle of claim 11 , wherein the front seat bottom and the rear seat bottom are positioned at the same height above the floorboard.
17. The lightweight vehicle of claim 11 , wherein the drivetrain includes an electric motor and a transaxle.
18. The lightweight vehicle of claim 11 , wherein the rear suspension includes a pair of leaf springs having forward ends coupled to interfaces positioned beneath the planar structure of the chassis.