Patent ID: 9046305
Filing Date: 2015-06-02
Classification: F28D,H01L,Y02E

Abstract:
1. A phase change type heat dissipating device for removing heat from a heat generating component, the phase change type heat dissipating device comprising: a casing enclosing the heat generating component, the casing comprises a top cover and a bottom plate opposite to the top cover, a plurality of sidewalls extend upward from a periphery of the bottom plate, and a periphery of a bottom surface of the top cover is attached to top ends of the sidewalls to form a cavity, the heat generating component is located at the bottom plate; a working medium received in the casing, the working medium being disposed between the top cover and the bottom plate, the working medium covers the heat generating component, the working medium being electrically insulated and a phase change material, and representing solid state of the phase change material at a temperature of the heat generating component under standby/low-loading; and a heat pipe connected to the casing, the heat pipe comprising an evaporator section inserting in the casing and contacting the working medium, and a condenser section extending out of the casing.