Flat plate type heat pipe and manufacture method thereof
A technology of flat plate heat pipe and manufacturing method, which is applied to indirect heat exchangers, lighting and heating equipment, etc., can solve problems such as burning loss, capillary structure 102 drying, heat pipe burning loss, etc., and achieve the effect of ensuring heat transfer performance
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[0019] Such as image 3 and Figure 4 Shown is the flat heat pipe 10 according to the first embodiment of the present invention. The specific manufacturing process is as follows: (1) Provide a metal lower cover plate 11 and a concave, bowl-like shape that matches the lower cover plate 11 A flat metal upper cover plate 13, the lower cover plate 11 is made by stamping and arranged in a bowl shape, and has a horizontal heat absorption portion 112, and two extension portions inclined upward and outwardly extending from opposite ends of the heat absorption portion 112 114. Two joining portions 116 extending horizontally outward from the extension portion 114 and side walls 118 extending upward from the outer end of the joining portion 116; (2) providing a plurality of metal powders; (3) providing a mold 15 which includes An upper mold cover 153 with the upper cover plate 13 enclosed therein and one end opened, and a lower mold cover 151 with the lower cover plate 11 arranged therein ...
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