Cooling system and projection-type image display apparatus using the same
First Claim
1. A cooling system comprising:
- a radiating member provided with a convex-shaped heat-receiving portion thermally connected to a heat-generating element mounted on a printed circuit board; and
a supporting member provided with an opening penetrating the heat-receiving portion, and a supporting portion for supporting the radiating member, wherein the radiating member is integrally formed of a plurality of radiating fins, a base for supporting and fixing the plurality of radiating fins at one side thereof, and the convex-shaped heat-receiving portion disposed at a bottom face of the base, and wherein the supporting member supports the radiating member from a bottom face of the base.
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Accused Products
Abstract
A cooling system for cooling a semiconductor device including a display device provided in a projection-type image display apparatus with high cooling efficiency without sacrificing cooling performance is disclosed. The cooling system includes a radiating member provided with a convex-shaped heat-receiving portion thermally connected to a heat-generating element mounted on a printed circuit board, and a supporting member provided with an opening penetrating the heat-receiving portion, and a supporting portion for supporting the radiating member. The radiating member is integrally formed of a plurality of radiating fins, a base for supporting and fixing the plurality of radiating fins at one side thereof, and the convex-shaped heat-receiving portion disposed at a bottom face of the base, and the supporting member supports the radiating member from a bottom face of the base.
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Citations
24 Claims
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1. A cooling system comprising:
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a radiating member provided with a convex-shaped heat-receiving portion thermally connected to a heat-generating element mounted on a printed circuit board; and
a supporting member provided with an opening penetrating the heat-receiving portion, and a supporting portion for supporting the radiating member, wherein the radiating member is integrally formed of a plurality of radiating fins, a base for supporting and fixing the plurality of radiating fins at one side thereof, and the convex-shaped heat-receiving portion disposed at a bottom face of the base, and wherein the supporting member supports the radiating member from a bottom face of the base. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A cooling system comprising:
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a fixing member having a light opening for passing light from a light source;
a display device provided with a reflecting face facing the light opening and reflecting the light;
a printed circuit board on which the display device is mounted;
a radiating member provided with a convex-shaped heat-receiving portion thermally connected to a heat-generating face of the display device; and
a supporting member provided with an opening penetrating the heat-receiving portion and a supporting portion for supporting the radiating member, wherein the radiating member is integrally formed of a plurality of radiating fins, a base for supporting and fixing the plurality of radiating fins at one side thereof, and the convex-shaped heat-receiving portion disposed at a bottom face of the base, and wherein the supporting member supports the radiating member from a bottom face of the base. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A projection-type image display apparatus comprising:
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a light source for generating light;
a projection lens unit for projecting an image onto a screen provided outside;
a fixing member having a light opening portion for passing the light from the light source;
a display device provided with a reflection face facing the light opening portion and reflecting the light;
a printed circuit board on which the display device is mounted;
a radiating member provided with a convex-shaped heat-receiving portion thermally connected to a heat-generating face of the display device; and
a supporting member provided with a supporting portion for supporting the radiating member and an opening portion penetrating the heat-receiving portion, wherein the radiating member is integrally formed of a plurality of radiating fins, a base for supporting and fixing the plurality of radiating fins at one side thereof, and the convex-shaped heat-receiving portion disposed at a bottom face of the base, and wherein the supporting member supports the radiating member from a bottom face of the base. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
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Specification