Land vehicles incorporating multi-segment chassis, multi-segment chassis, and components therefor
Land vehicles are disclosed. A land vehicle includes a chassis extending in a longitudinal direction and a plurality of wheels supported by the chassis. The plurality of wheels include a pair of front wheels and a pair of rear wheels arranged rearward of the pair of front wheels in the longitudinal direction. The chassis includes multiple sections or segments that are spaced from one another in the longitudinal direction.
1 . A land vehicle comprising:
a chassis extending in a longitudinal direction; and
a plurality of wheels supported by the chassis including a pair of front wheels and a pair of rear wheels arranged rearward of the pair of front wheels in the longitudinal direction,
wherein the chassis includes
a front suspension subframe assembly supporting the pair of front wheels,
a rear suspension subframe assembly supporting the pair of rear wheels,
a power source cradle assembly supporting a plurality of power sources of the vehicle that is arranged between the front suspension subframe assembly and the rear suspension subframe assembly in the longitudinal direction,
a midframe assembly arranged at least partially between the front suspension subframe assembly and at least a portion of the power source cradle assembly in the longitudinal direction, and
an electronics cradle assembly supporting a plurality of electronic devices distinct from the plurality of power sources that is arranged rearward of the rear suspension subframe assembly in the longitudinal direction.
2 . The land vehicle of claim 1 , wherein the front suspension subframe assembly comprises a base rail assembly including a pair of base rails spaced from one another in a lateral direction perpendicular to the longitudinal direction and at least one cross rail extending in the lateral direction to couple the pair of base rails to one another.
3 . The land vehicle of claim 2 , wherein:
the front suspension subframe assembly comprises a powertrain unit cradle at least partially housing a powertrain unit of the vehicle and a base block coupled to the powertrain unit cradle and arranged rearward of the powertrain unit cradle in the longitudinal direction, and
the powertrain unit cradle and the base block are mounted to the base rail assembly.
4 . The land vehicle of claim 3 , wherein:
the midframe assembly includes a pair of support arm structures spaced apart from one another in the lateral direction, and
the front suspension subframe assembly is coupled to the midframe assembly such that the base block is arranged between the pair of support arm structures in the lateral direction and aligned with the pair of support arm structures in the longitudinal direction.
5 . The land vehicle of claim 1 , wherein:
the midframe assembly includes a pair of support arm structures spaced apart from one another in the lateral direction and a crossbeam assembly extending in the lateral direction to couple the pair of support arm structures to one another,
the pair of support arm structures are directly coupled to the front suspension subframe assembly, and
the crossbeam assembly is directly coupled to the power source cradle assembly.
6 . The land vehicle of claim 5 , wherein the crossbeam assembly at least partially defines the power source cradle assembly.
7 . The land vehicle of claim 6 , wherein the crossbeam assembly and the power source cradle assembly cooperatively establish an enclosure in which the plurality of power sources are at least partially enclosed.
8 . The land vehicle of claim 1 , wherein the rear suspension subframe assembly comprises a base plate, a first frame arch coupled to the base plate at one lateral end thereof, a second frame arch coupled to the base plate at another lateral end thereof opposite the one lateral end, and a faceplate coupled to forward ends of the first and second frame arches.
9 . The land vehicle of claim 8 , wherein the faceplate is spaced from the base plate in the longitudinal direction.
10 . The land vehicle of claim 8 , wherein the base plate is formed to include a central cavity in which a plurality of drive units of the vehicle is at least partially positioned.
11 . A chassis for a land vehicle, the chassis comprising:
a front suspension subframe assembly to support a pair of front wheels of the vehicle;
a rear suspension subframe assembly to support a pair of rear wheels of the vehicle that is arranged rearward of the front suspension subframe assembly in a longitudinal direction, wherein the rear suspension subframe assembly includes a base plate, a first frame arch coupled to the base plate at one lateral end thereof, a second frame arch coupled to the base plate at another lateral end thereof opposite the one lateral end, and a faceplate coupled to forward ends of the first and second frame arches;
a power source cradle assembly to support a plurality of power sources of the vehicle that is arranged between the front suspension subframe assembly and the rear suspension subframe assembly in the longitudinal direction; and
a midframe assembly arranged at least partially between the front suspension subframe assembly and at least a portion of the power source cradle assembly in the longitudinal direction.
12 . The chassis of claim 11 , further comprising an electronics cradle assembly to support a plurality of electronic devices that is arranged rearward of the rear suspension subframe assembly in the longitudinal direction.
13 . The chassis of claim 11 , wherein:
the midframe assembly includes a pair of support arm structures spaced apart from one another in a lateral direction perpendicular to the longitudinal direction, and
the front suspension subframe assembly is coupled to the midframe assembly such that the front suspension subframe assembly is at least partially arranged between the pair of support arm structures in the lateral direction.
14 . The chassis of claim 13 , wherein:
the midframe assembly includes a crossbeam assembly extending in the lateral direction to couple the pair of support arm structures to one another, and
the crossbeam assembly is directly coupled to the power source cradle assembly.
15 . The chassis of claim 14 , wherein the crossbeam assembly at least partially defines the power source cradle assembly.
16 . The chassis of claim 11 , wherein the midframe assembly and the power source cradle assembly cooperatively establish an enclosure in which the plurality of power sources are at least partially enclosed.
17 . A land vehicle comprising:
a chassis extending in a longitudinal direction; and
a plurality of wheels supported by the chassis including a pair of front wheels and a pair of rear wheels arranged rearward of the pair of front wheels in the longitudinal direction,
wherein the chassis includes
a front suspension subframe assembly supporting the pair of front wheels,
a rear suspension subframe assembly supporting the pair of rear wheels,
a power source cradle assembly supporting a plurality of power sources of the vehicle that is arranged between the front suspension subframe assembly and the rear suspension subframe assembly in the longitudinal direction,
a midframe assembly arranged at least partially between the front suspension subframe assembly and at least a portion of the power source cradle assembly in the longitudinal direction, and
an electronics cradle assembly supporting a plurality of electronic devices distinct from the plurality of power sources that is arranged rearward of the rear suspension subframe assembly in the longitudinal direction,
wherein the midframe assembly and the power source cradle assembly cooperatively establish an enclosure in which the plurality of power sources are at least partially enclosed.
18 . The land vehicle of claim 17 , wherein the rear suspension subframe assembly comprises a base plate, a first frame arch coupled to the base plate at one lateral end thereof, a second frame arch coupled to the base plate at another lateral end thereof opposite the one lateral end, and a faceplate coupled to forward ends of the first and second frame arches.
19 . The land vehicle of claim 18 , wherein the base plate is formed to include a central cavity in which at least one powertrain unit of the vehicle is at least partially positioned.