초록 ▼

An electronics chassis is provided. The electronics chassis includes a plurality of panels that define an interior space. One panel of the plurality of panels has a composite segment having an internal face and an external face. The electronics chassis further includes a conductive thermal pathway t

An electronics chassis is provided. The electronics chassis includes a plurality of panels that define an interior space. One panel of the plurality of panels has a composite segment having an internal face and an external face. The electronics chassis further includes a conductive thermal pathway that extends through the panel from the internal face of the composite segment to the external face of the composite segment.

대표청구항 ▼

1. An electronics chassis comprising: a plurality of panels that define an interior space, wherein at least one panel of said plurality of panels comprises a composite segment having an internal face and an external face; anda conductive thermal pathway extending through said panel from said interna

1. An electronics chassis comprising: a plurality of panels that define an interior space, wherein at least one panel of said plurality of panels comprises a composite segment having an internal face and an external face; anda conductive thermal pathway extending through said panel from said internal face of said composite segment to said external face of said composite segment, wherein the thermal pathway is embedded in the composite segment and is one of a sealed, two-phase, capillary heat pipe, an oscillating heat pipe, a vapor chamber, and a thermosiphon, the at least one panel comprises a plurality of internal rails on the internal face and a plurality of external fins on the external face, the thermal pathway being in conductive heat transfer with said internal rails and said external fins, and the thermal pathway is generally U-shaped and has a first leg segment adjacent the plurality of internal rails on the internal face of the composite segment and a second leg segment adjacent the external fins on the external face of the composite segment. 2. The electronics chassis in accordance with claim 1, wherein said composite segment is configured to reduce electromagnetic interference (EMI). 3. The electronics chassis in accordance with claim 1, wherein said chassis comprises a cold plate. 4. The electronics chassis in accordance with claim 1, wherein the composite segment is formed of a non-conductive material having a volume resistivity of at least 100 Ω·m at 20°C. 5. The electronics chassis in accordance with claim 4, wherein the composite segment is formed of a thermosetting polymer resin comprising expoxy, polyimide, ester, cyanate ester, polycyanurate, vulcanized rubber, urethane, Duroplast, or Bakelite. 6. The electronics chassis in accordance with claim 4, wherein the composite segment is formed of a thermoplastic polymer resin comprising acrylic, nylon, polyethylene, polypropylene, polystyrene, polyvinylchloride, or polytetrafluoroethylene. 7. The electronics chassis in accordance with claim 5, wherein the composite segment includes fillers of carbon, ceramic, metal, or glass in the form of fibers, plates, sheets, spheres, or dendrites. 8. The electronics chassis in accordance with claim 6, wherein the composite segment includes fillers of carbon, ceramic, metal, or glass in the form of fibers, plates, sheets, spheres, or dendrites. 9. The electronics chassis in accordance with claim 4, wherein the thermal pathway comprises a material having a volume resistivity less than 100 Ω·m at 20°C. 10. The electronics chassis in accordance with claim 1, wherein thermal pathway is a sealed, two-phase capillary heat pipe formed of copper and including a wick and a working liquid. 11. The electronics chassis in accordance with claim 10, wherein the working liquid is butane. 12. The electronics chassis in accordance with claim 10, wherein the working liquid is ammonia. 13. An electronics system comprising: an electronic chassis in accordance with claim 1; anda circuit card assembly mounted in the interior space of the electronic chassis. 14. An electronics system comprising: electronic chassis in accordance with claim 4; anda circuit card assembly mounted in the interior space of the electronic chassis. 15. An electronics system comprising: an electronic chassis in accordance with claim 5; anda circuit card assembly mounted in the interior space of the electronic chassis. 16. An electronics system comprising: an electronic chassis in accordance with claim 6; anda circuit card assembly mounted in the interior space of the electronic chassis. 17. An electronics system comprising: an electronic chassis in accordance with claim 7; anda circuit card assembly mounted in the interior space of the electronic chassis. 18. An electronics system comprising: an electronic chassis in accordance with claim 8; anda circuit card assembly mounted in the interior space of the electronic chassis. 19. An electronics system comprising: an electronic chassis in accordance with claim 9; anda circuit card assembly mounted in the interior space of the electronic chassis. 20. An electronics system comprising: an electronic chassis in accordance with claim 10; and a circuit card assembly mounted in the interior space of the electronic chassis.