A pillar for a vehicle includes a translucent polymer composite having chopped reinforcing fibers incorporated therein. The pillar also includes a truss embedded in the translucent polymer composite and disposed substantially along a length of the pillar. The truss and the translucent polymer composite share a loading condition applied to the pillar. The pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof.
1. A pillar for a vehicle, comprising:
a translucent polymer composite having chopped reinforcing fibers incorporated therein; and
a truss completely embedded in the translucent polymer composite and disposed substantially along a length of the pillar;
wherein the truss and the translucent polymer composite share a loading condition applied to the pillar; and
wherein the pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof.
2. The pillar as defined in claim 1 wherein the truss comprises a metal or a fiber-resin composite including carbon fibers, para-aramid synthetic fibers, basalt fibers, or glass fibers.
3. The pillar as defined in claim 1 wherein the truss includes elements joined together, and wherein the elements are electrical conductors or optical waveguides to transfer power or data.
4. The pillar as defined in claim 3 wherein the truss includes an electrical connector or an optical connector to connect the truss to a power circuit or a data circuit.
5. The pillar as defined in claim 1 wherein the translucent polymer composite is tinted.
6. The pillar as defined in claim 1 wherein the truss has a refractive index within about 5 percent of a refractive index of the translucent polymer composite.
7. The pillar as defined in claim 1 wherein the translucent polymer composite comprises an outer glass fabric layer.
8. The pillar as defined in claim 7 wherein the outer glass fabric layer surrounds the truss.
9. The pillar as defined in claim 1 , further comprising a hollow portion having wiring, supplemental restraint system components, or electronic circuit components disposed therein wherein the wiring, supplemental restraint system components, or electronic circuit components are visible through the translucent polymer composite.
10. The pillar as defined in claim 1 wherein the translucent polymer composite comprises one of a thermoplastic polymer material or a thermoset polymer material.
11. The pillar as defined in claim 1 wherein the pillar includes a spatial difference in translucence presenting an observable visual communication.
12. The pillar as defined in claim 11 wherein a portion of the chopped reinforcing fibers cause the spatial difference in translucence.
13. The pillar as defined in claim 1 , further comprising an optical grating for modification of optical transmissibility of the pillar.
14. A method of making a pillar for a vehicle, the method comprising:
constructing a truss to be disposed substantially along a length of the pillar; and
applying a translucent polymer composite completely around the truss to form the pillar, the translucent polymer composite having chopped reinforcing fibers incorporated therein;
wherein the pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof.
15. The method as defined in claim 14 wherein constructing the truss includes joining together rods or tubes.
16. The method as defined in claim 14 wherein constructing the truss includes forming substantially unidirectional composite elements.
17. The method as defined in claim 14 wherein applying the translucent polymer composite around the truss includes:
inserting the truss into a mold cavity;
introducing the translucent polymer composite into the mold cavity to surround the truss;
at least partially curing the translucent polymer composite; and
removing the pillar from the mold.
18. A pillar for a vehicle, comprising:
a translucent polymer composite having chopped reinforcing fibers incorporated therein; and
a truss embedded in the translucent polymer composite and disposed substantially along a length of the pillar;
wherein:
the truss and the translucent polymer composite share a loading condition applied to the pillar;
the pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof;
the truss includes elements joined together; and
the elements are electrical conductors or optical waveguides to transfer power or data.
19. The pillar as defined in claim 18 wherein the truss includes an electrical connector or an optical connector to connect the truss to a power circuit or a data circuit.
20. A pillar for a vehicle, comprising:
a translucent polymer composite having chopped reinforcing fibers incorporated therein; and
a truss embedded in the translucent polymer composite and disposed substantially along a length of the pillar;
wherein:
the truss and the translucent polymer composite share a loading condition applied to the pillar;
the pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof; and
the truss has a refractive index within about 5 percent of a refractive index of the translucent polymer composite.
21. A pillar for a vehicle, comprising:
a translucent polymer composite having chopped reinforcing fibers incorporated therein; and
a truss embedded in the translucent polymer composite and disposed substantially along a length of the pillar;
wherein:
the truss and the translucent polymer composite share a loading condition applied to the pillar;
the pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof;
the translucent polymer composite comprises an outer glass fabric layer; and
the outer glass fabric layer surrounds the truss.
22. A pillar for a vehicle, comprising:
a translucent polymer composite having chopped reinforcing fibers incorporated therein;
a truss embedded in the translucent polymer composite and disposed substantially along a length of the pillar; and
a hollow portion having wiring, supplemental restraint system components, or electronic circuit components disposed therein
wherein:
the truss and the translucent polymer composite share a loading condition applied to the pillar;
the pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof; and
the wiring, supplemental restraint system components, or electronic circuit components are visible through the translucent polymer composite.
23. A method of making a pillar for a vehicle, the method comprising:
constructing a truss to be disposed substantially along a length of the pillar; and
applying a translucent polymer composite around the truss to form the pillar, the translucent polymer composite having chopped reinforcing fibers incorporated therein;
wherein the pillar is to be disposed between a lower body portion of the vehicle and a roof of the vehicle to support the roof; and
wherein constructing the truss includes joining together rods or tubes.