Cooling device for cooling a heat-generating component, and electronic apparatus having the cooling device
AssigneeKabushiki Kaisha Toshiba
InventorKenichi Ishikawa
Life of this patent
Estimating the term…
Abstract
A cooling device having a heat receiving portion, a heat radiating portion, a heat pipe, and a fan. The heat receiving portion is held on a wiring board and thermally connected to a heat-generating component. The heat radiating portion radiates the heat generated by the heat-generating component, at a position remote from the heat receiving portion. The heat pipe transfers the heat generated by the heat-generating component, from the heat receiving portion to the heat radiating portion. The heat pipe couples the heat receiving portion and the heat radiating portion. The fan applies cooling air to the heat radiating portion. The fan is coupled to the heat radiating portion.
Claims17
A cooling device for cooling a heat-generating component, comprising:
- a heat receiving portion thermally connected to the heat-generating component;
- a heat radiating portion which radiates heat generated by the heat-generating component, at a position remote from the heat receiving portion;
- a heat-transferring component which transfers the heat generated by the heat-generating component, from the heat receiving portion to the heat radiating portion, and which connects the heat receiving portion and the heat radiating portion;
- and
- a fan which is coupled to the heat radiating portion and applies cooling air to the heat radiating portion.
A cooling device for cooling a heat-generating component, comprising:
- a heat receiving portion thermally connected to the heat-generating component;
- a fin unit which is provided remote from the heat receiving portion and has a plurality of heat-exchanging plates arranged at intervals;
- a heat-transferring component which has a metal pipe containing coolant and which transfers heat generated by the heat-generating component, from the heat receiving portion to the fin unit by using the coolant, the metal pipe coupling the heat receiving portion and the fin unit;
- and
- a fan which applies cooling air to the fin unit,
- wherein one of the fin unit and the fan has a bracket, and the fin unit or the fan is secured to the bracket.
An electronic apparatus comprising:
- a housing;
- a wiring board, which is provided in the housing;
- a heat-generating component which is mounted on the wiring board;
- and
- a cooling device which is provided in the housing to cool the heat-generating component and which includes (i) a heat receiving portion held on the wiring board and thermally connected to the heat-generating component, (ii) a heat radiating portion for radiating heat generated by the heat-generating component, at a position remote from the heat receiving portion, (iii) a heat-transferring component for transferring the heat generated by the heat-generating component, from the heat receiving portion to the heat radiating portion, and which connects the heat receiving portion and the heat radiating portion, and (iv) a fan coupled to the heat radiating portion in the housing, for applying cooling air to the heat radiating portion.
Dependencies are inferred from the claim text.