Abstract: The present disclosure provides a thermal superconductive finned heat sink and an electrical equipment cabinet. The thermal superconductive finned heat sink includes: a base plate; a plurality of thermal superconductive fins inserted into the surface of the base plate; the thermal superconductive fin has a composite plate structure, a thermal superconductive channel line is formed in the thermal superconductive fin, the thermal superconductive channel line is a closed channel line, and is filled with heat-transfer working medium; the thermal superconductive fin has a U-shaped plate structure, including a flat plate main body and sides which bend relative to the flat plate main body; the projection area of the plurality of thermal superconductive fins, onto the plane where the base plate is located, is greater than the area of the base plate.

Abstract: The present disclosure provides a thermal superconductive finned heat sink and an electrical equipment cabinet. The thermal superconductive finned heat sink includes: a base plate; a plurality of thermal superconductive fins inserted into the surface of the base plate; the thermal superconductive fin has a composite plate structure, a thermal superconductive channel line is formed in the thermal superconductive fin, the thermal superconductive channel line is a closed channel line, and is filled with heat-transfer working medium; the thermal superconductive fin has a U-shaped plate structure, including a flat plate main body and sides which bend relative to the flat plate main body; the projection area of the plurality of thermal superconductive fins, onto the plane where the base plate is located, is greater than the area of the base plate.

Abstract: An electric controller based on a thermally superconducting heat dissipation plate (2) comprises an electric controller body (1) and the thermally superconducting heat dissipation plate (2); the electric controller body (1) comprises a PCB circuit board (11) and an electronic component (12); the electronic component (12) comprises a high-heat-output power device (121) and a low-heat-output electronic component (122), the high-heat-output power device (121) is located on a first surface of the PCB circuit board (11) and the low-heat-output electronic component (122) is located on a second surface of the PCB circuit board (11); and the thermally superconducting heat dissipation plate (2) is attached to the surface of the high-heat-output power device (121). Also disclosed is an air conditioner outdoor unit using the electric controller.