Heat pipe type high-power LED (Light Emitting Diode) module
A LED module, high-power technology, applied in electrical components, electrical solid devices, circuits, etc., to achieve the effect of reducing thermal resistance
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like figure 2 , image 3 As shown in the figure, a heat pipe type high-power LED module is composed of a metal-based PCB circuit board 1 and a cavity wall 2 to form a closed heat-pipe cavity 3; the surface of the metal-based PCB circuit board 1 is provided with a plurality of LED light-emitting chips 4. The inner wall of the PCB circuit board 1 is provided with grid-like ribs 12 ; the upper part of the cavity wall 2 is a plurality of heat dissipation cylinders 21 with hollow cavities 22 , and the outer wall of the heat dissipation cylinder 21 is provided with a number of heat dissipation fins 23 . Capillary structures 25 are provided on the inner wall of the heat dissipation column 21 and / or the inner wall of the metal-based PCB circuit board 1 and the cylindrical surface of the support column 26; the inner wall of the metal-based PCB circuit board 1 is connected to several capillary columns 11, and the capillary columns 11 extend to the heat dissipation Inside the hollow cav...
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