초록 ▼

In a heat-radiating structure HRS1 in which heat generated in a heat-generating component built in a housing of an electronic apparatus is conducted to the outside, the central portion of a flexible graphite sheet that is folded and shaped so as to be elastic is thermally connected to the heat-gener

In a heat-radiating structure HRS1 in which heat generated in a heat-generating component built in a housing of an electronic apparatus is conducted to the outside, the central portion of a flexible graphite sheet that is folded and shaped so as to be elastic is thermally connected to the heat-generating component, and a flexible conductive member is applied to a portion in which the central portion is thermally connected to the heat-generating component.

대표청구항 ▼

What is claimed is: 1. A heat-radiating structure in which heat generated in a heat-generating component of an electronic apparatus is conducted to the outside, comprising: a single flexible first graphite sheet configured to be elastic by being folded from a first edge of the sheet to a second edg

What is claimed is: 1. A heat-radiating structure in which heat generated in a heat-generating component of an electronic apparatus is conducted to the outside, comprising: a single flexible first graphite sheet configured to be elastic by being folded from a first edge of the sheet to a second edge of the sheet to form a central portion on a first plane, a first end portion and a second end portion, both being positioned substantially on a second plane parallel to the first plane, a first rising portion rising at a predetermined angle from the central portion to the first end portion, and a second rising portion rising at the predetermined angle from the central portion to the second end portion, wherein the central portion is elastically supported by the rising portions to form a free space between the central portion, the first rising portion, and the second rising portion, wherein the central portion of the first graphite sheet is thermally connected to the heat generating component, and at least one of the two end portions is thermally connected to a heat radiating component, and wherein a flexible thermal conductive material is provided between the central portion and the heat generating component. 2. The heat-radiating structure according to claim 1, wherein the graphite sheet is folded such that the rising portions define intersecting planes. 3. The heat-radiating structure according to claim 1, wherein the heat-radiating component is a keyboard supporting plate of an electronic apparatus. 4. The heat-radiating structure according to claim 1, wherein the central portion of the first graphite sheet is connected to the heat-generating component in a non-fixed manner. 5. The heat-radiating structure according to claim 4, wherein at least one of the two end portions of the first graphite sheet is connected to the heat-radiating component in a fixed manner. 6. The heat-radiating structure according to claim 1, further comprising a second graphite sheet between at least one of the two end portions of the first graphite sheet and the heat-radiating component, wherein at least one of the two end portions is thermally connected to the heat-radiating component by the second graphite sheet. 7. The heat-radiating structure according to claim 1, wherein the first graphite sheet has a thickness of at least 0.5 mm and at most 2.0 mm. 8. The heat-radiating structure according to claim 6, wherein the second graphite sheet has a thickness of at least 0.1 mm and at most 1.0 mm. 9. The heat-radiating structure according to claim 7, wherein the first graphite sheet is a multilayered sheet including either one of an aluminum foil and a copper foil having a thickness of at least 0.01 mm and at most 0.2 mm. 10. The heat-radiating structure according to claim 1, wherein the flexible thermal conductive member is either one of heat-radiating grease and heat-radiating elastomer having an adsorptive power. 11. The heat-radiating structure according to claim 10, wherein the heat-radiating grease and the heat-radiating elastomer have a thickness of 0.3 mm or less. 12. The heat-radiating structure according to claim 7, wherein the first graphite sheet is coated with a thin film resin.