According to one embodiment, an electronic device includes a case, a heat generation body mounted in the case, a cooling member mounted in the case, and a heat conduction member. The heat conduction member includes a heat receiving section opposed to the heat generation body and thermally connected
According to one embodiment, an electronic device includes a case, a heat generation body mounted in the case, a cooling member mounted in the case, and a heat conduction member. The heat conduction member includes a heat receiving section opposed to the heat generation body and thermally connected to the heat generation body, a heat radiation section opposed to the cooling member, and a section provided between the heat receiving section and the heat radiation section. The heat conduction member is formed by laminating a plurality of sheet members each having thermal conductivity. The plurality of sheet members are joined together in a portion of the heat conduction member.
대표청구항▼
What is claimed is: 1. An electronic device comprising: a case; a heat generation body in the case; a cooling fan in the case, the cooling fan comprising an air exhaust port; and a heat conduction member comprising (i) a heat receiving section opposed to the heat generation body and thermally conne
What is claimed is: 1. An electronic device comprising: a case; a heat generation body in the case; a cooling fan in the case, the cooling fan comprising an air exhaust port; and a heat conduction member comprising (i) a heat receiving section opposed to the heat generation body and thermally connected to the heat generation body, (ii) a heat radiation section opposed to the air exhaust port of the cooling fan, and (iii) a section provided between the heat receiving section and the heat radiation section, wherein the heat conduction member is formed by laminating a plurality of sheet members each having thermal conductivity, and the plurality of sheet members are joined together in a portion of the heat conduction member. 2. The electronic device of claim 1, wherein: the cooling fan comprises a fan case provided with an opening facing the heat conduction member, and the heat radiation section of the heat conduction member is attached to the fan case and covers the opening, the heat radiation section facing the interior of the fan case through the opening. 3. An electronic device comprising: a case; a heat generation body in the case; a cooling fan in the case; a radiator in the case, the radiator facing the cooling fan; and a heat conduction member comprising a heat receiving section opposed to the heat generation body and thermally connected to the heat generation body, a heat radiation section opposed to the radiator and thermally connected to the radiator, and a section provided between the heat receiving section and the heat radiation section, wherein the heat conduction member is formed by laminating a plurality of sheet members each having thermal conductivity, and the plurality of sheet members are joined together in a portion of the heat conduction member. 4. An electronic device comprising: a case; a heat generation body in the case; a cooling member in the case; and a heat conduction member comprising a heat receiving section opposed to the heat generation body, a heat radiation section opposed to the cooling member, and a section provided between the heat receiving section and the heat radiation section, wherein the heat conduction member is formed by laminating a plurality of sheet members each having thermal conductivity, and the heat conduction member comprises a first part in which the sheet members are joined together, and a second part in which the sheet members are free from each other, the first part including at least a part of the section between the heat receiving section and the heat radiation section, and the second part including at least a part of the heat receiving section and at least a part of the heat radiation section. 5. The electronic device of claim 4, wherein the sheet members are each configured to be deformable in the second part. 6. The electronic device of claim 4, wherein the first part only includes a part of the section between the heat receiving section and the heat radiation section. 7. The electronic device of claim 4, wherein the second part comprises a part of the section between the heat receiving section and the heat radiation section. 8. The electronic device of claim 4, wherein the second part comprises an entire portion of each of the heat receiving section and the heat radiation section. 9. The electronic device of claim 4, wherein the sheet members are not joined together in the second part. 10. The electronic device of claim 4, wherein the first part comprises a part of the heat receiving section, in which some of the sheet members are joined together. 11. The electronic device of claim 4, further comprising a pressing member which presses the heat receiving section of the heat conduction member toward the heat generation body. 12. The electronic device of claim 11, wherein the heat receiving section comprises a first portion opposed to the heat generation body and a second portion opposed to the pressing member, and the first part comprises the second portion of the heat receiving section. 13. The electronic device of claim 4, wherein the cooling member is a cooling fan provided with an air exhaust port, and a part of the heat radiation section of the heat conduction member faces the air exhaust port of the cooling fan. 14. The electronic device of claim 13, wherein the cooling fan comprises a fan case provided with an opening facing the heat conduction member, and the heat radiation section of the heat conduction member is attached to the fan case and covers the opening, the heat radiation section facing the interior of the fan case through the opening. 15. The electronic device of claim 4, further comprising: a cooling fan in the case, wherein the cooling member is a radiator facing the cooling fan, and the heat radiation section of the heat conduction member is thermally connected to the radiator. 16. The electronic device of claim 4, further comprising: a second heat generation body in the case, the mounting height of the second heat generation body being different from that of the heat generation body, wherein the heat conduction member comprises a second heat receiving section opposed to the second heat generation body, and the second part including at least a part of the second heat receiving section.
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이 특허에 인용된 특허 (6)
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