JPH0482560U

JPH0482560U -

Info

Publication number: JPH0482560U
Application number: JP12381790U
Authority: JP
Priority date: 1990-11-26
Filing date: 1990-11-26
Publication date: 1992-07-17

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す図、第２図
は第１図に示すもののＡ−Ａ線断面図、第３図は
作動状態を示す図、第４図は従来のヒートパイプ
を示す図、第５図は第４図のＡ−Ａ線断面図、第
６図は作動状態を示す図である。図において、１はヒートパイプ容器となる管、
２は管１内壁に設けたウイツク、３は相変化を生
じる作動流体、４はプリント基板に相当する加熱
板、５は冷却板、６はヒートパイプの加熱部、７
はヒートピイプの冷却部、８は過剰作動液体であ
る。 Fig. 1 is a diagram showing an embodiment of this invention, Fig. 2 is a sectional view taken along the line A-A of the heat pipe shown in Fig. 1, Fig. 3 is a diagram showing the operating state, and Fig. 4 is a diagram showing a conventional heat pipe. 5 is a sectional view taken along the line A--A in FIG. 4, and FIG. 6 is a diagram showing the operating state. In the figure, 1 is a tube that becomes a heat pipe container;
2 is a wick provided on the inner wall of the tube 1, 3 is a working fluid that causes a phase change, 4 is a heating plate corresponding to a printed circuit board, 5 is a cooling plate, 6 is a heating part of a heat pipe, 7
is the cooling part of the heat pipe, and 8 is the excess working liquid.

Claims

[Scope of utility model registration request]

In a heat pipe that has a capillary pressure generating wick in a tube serving as a heat pipe container having a rectangular cross-sectional shape and a working fluid that causes a phase change in the tube, the side surface of the wick in the thickness direction and the tube A heat pipe characterized in that a gap is provided between inner wall surfaces to serve as a reservoir for working fluid.