Abstract:
An electronics assembly (10) is provided having a housing (12) including walls defining a fluid vessel. One or more thermally conductive heat sink devices (20) extend through one or more openings (40) in the housing (12) and in thermal communication with a liquid coolant. One or more electronics devices (30) are mounted onto a mounting surface (22) of the heat sink devices (20) such that the electronics devices (30) are cooled by the liquid coolant in the fluid vessel.
Abstract:
An electronics assembly (10) is provided including a circuit board substrate (20) having a top surface and a bottom surface and a plurality of thermal conductive vias (26) extending from the top surface to the bottom surface. At least one electronics package (12) is mounted to the top surface of the substrate (20). A heat sink device (30) is in thermal communication with the bottom surface of the substrate (20). Thermal conductive vias (26) are in thermal communication to pass thermal energy from the at least one electronics package (12) to the heat sink (30). At least some of the thermal conductive vias (26) are formed extending from the top surface to the bottom surface of the substrate (20) at an angle (θ).
Abstract:
An electronics assembly (10) is provided including a circuit board substrate (20) having a top surface and a bottom surface and a plurality of thermal conductive vias (26) extending from the top surface to the bottom surface. At least one electronics package (12) is mounted to the top surface of the substrate (20). A heat sink device (30) is in thermal communication with the bottom surface of the substrate (20). Thermal conductive vias (26) are in thermal communication to pass thermal energy from the at least one electronics package (12) to the heat sink (30). At least some of the thermal conductive vias (26) are formed extending from the top surface to the bottom surface of the substrate (20) at an angle (θ).