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A heat-transfer mechanism which transfers heat of a heat-generating component mounted on a board to a housing includes a heat-transfer plate having a bottom face portion which has contact with the heat-generating component, a first heat-transfer portion which is screwed near one end portion of the h

A heat-transfer mechanism which transfers heat of a heat-generating component mounted on a board to a housing includes a heat-transfer plate having a bottom face portion which has contact with the heat-generating component, a first heat-transfer portion which is screwed near one end portion of the housing and a second heat-transfer portion which is screwed near the other end portion of the housing.

대표청구항 ▼

1. A heat-transfer mechanism which transfers heat of a heat-generating component mounted on a board to a housing, comprising: a heat-transfer plate including:a bottom face portion which has contact with the heat-generating component;a first heat-transfer portion which is screwed near one end portion

1. A heat-transfer mechanism which transfers heat of a heat-generating component mounted on a board to a housing, comprising: a heat-transfer plate including:a bottom face portion which has contact with the heat-generating component;a first heat-transfer portion which is screwed near one end portion of the housing; anda second heat-transfer portion which is screwed near the other end portion of the housing, whereinthe housing includes a case and a lid disposed on the case, anda first supporting portion to which the first heat-transfer portion is screwed,the first supporting portion is cantilevered from the housing,the first supporting portion includes a first section and a second section,a width of the second section is wider than a width of the first section,the width of the first section and the width of the second section extend in a direction transverse to a thickness direction of the first supporting portion,the lid of the housing has a second supporting portion to which the second heat-transfer portion is screwed,the second supporting portion is cantilevered from the housing, andan outer edge of the second supporting portion is defined by a first cutout through the lid. 2. The heat-transfer mechanism according to claim 1, wherein the board is attached to the case, andthe first supporting portion extends from the case. 3. The heat-transfer mechanism according to claim 2, wherein the case includes a bottom plate portion, two side plate portions, a front face panel portion, and a back face panel portion, andthe first supporting portion extends from the front face panel portion. 4. The heat-transfer mechanism according to claim 2, wherein the second supporting portion includes a third section and a fourth section,a width of the fourth section is wider than a width of the third section, andthe width of the third section and the width of the fourth section extend in a direction transverse to a thickness direction of the second supporting portion. 5. The heat-transfer mechanism according to claim 4, wherein the second supporting portion includes a fifth section,the second supporting portion attaches to the housing through the third section and the fifth section,the third section and the fifth section are spaced apart by a distance,the width of the fourth section is wider than a width of the fifth section, andthe width of the fifth section extends in the same direction as the width of the third section. 6. The heat-transfer mechanism according to claim 5, wherein the width of the fifth section is equal to the width of the third section. 7. The heat-transfer mechanism according to claim 5, wherein an inner edge of the third section and an inner edge of the fifth section is defined by a second cutout through the second supporting portion. 8. The heat-transfer mechanism according to claim 2, wherein the bottom face portion is screwed to the bottom plate portion of the case across the board. 9. The heat-transfer mechanism according to claim 1 comprising an elastic member which presses the bottom face portion to the heat-generating component. 10. The heat-transfer mechanism according to claim 1, wherein the bottom face portion has contact with the heat-generating component via a sheet member having an elastic force and a heat conductivity. 11. An information device, comprising: a board on which a heat-generating component is mounted;a housing in which the board is housed; anda heat-transfer mechanism which transfers heat of the heat-generating component to the housing according to claim 1. 12. The heat-transfer mechanism according to claim 1, wherein the first supporting portion includes a third section, whereby the first supporting portion attaches to the housing,the first section is disposed between the third section and the second section,a width of the third section is greater than the width of the first section, andthe width of the third section extends in the same direction as the width of the second section. 13. The heat-transfer mechanism according to claim 12, wherein the width of the third section is equal to the width of the second section. 14. The heat-transfer mechanism according to claim 1, wherein at least one outer edge of the first section is defined by at least one cutout.