| CPC H05K 7/20263 (2013.01) [G03B 21/16 (2013.01); H05K 7/20272 (2013.01); H05K 7/20318 (2013.01); H05K 7/20409 (2013.01)] | 20 Claims |
|
1. A cooling apparatus comprising:
a first vapor chamber which is formed of a combination of a first plate that receives heat from a heat source and a second plate facing the first plate and in which a first working fluid encapsulated in the first vapor chamber vaporizes and condenses, wherein the first vapor chamber is formed in a folded shape in which portions of the second plate face each other and the second plate has a second inner surface constituting region which faces a first inner surface constituting region at an outer surface of the second plate and constitutes at least a part of a second inner surface facing the first inner surface;
a liquid cooling section which includes a liquid cooling container combined with the first vapor chamber and in which a liquid refrigerant flowing in the liquid cooling section flows along the first vapor chamber; and
a plurality of first fins which are provided in the liquid cooling section and form a part of a channel of the liquid refrigerant,
wherein the second plate has the first inner surface constituting region which is located at the outer surface of the second plate and forms at least a part of a first inner surface of the liquid cooling section,
the plurality of first fins are disposed in the first inner surface constituting region, and
the liquid cooling section has
an introduction port via which the liquid refrigerant is introduced from a region outside the liquid cooling section into the liquid cooling section, and
a discharge port via which the liquid refrigerant flowing in the liquid cooling section is discharged to the region outside the liquid cooling section.
|