发明名称 ELECTRONIC DEVICE
摘要 PURPOSE:To provide a cooling structure which fully recovers air discharged out from a radiator and is equipped with an air duct and an exhaust duct compactly arranged in a narrow space. CONSTITUTION:An intake vent and an exhaust vent of cooling air are separately provided to a heat sink 3, feeding branch ducts 4 and exhaust branch ducts 5 provided to a coolant feeding duct are arranged in the axial direction of the duct as combined with each other in a comb-toothed manner. Exhaust nozzles of cooling air are provided to the supply branch ducts 4 corresponding to heat sinks 3, and the exhaust nozzles of cooling air are connected to the intake vents of cooling air provided to the heat sinks 3 as kept in close contact with them. Recovery vents of cooling air are provided to the coolant exhaust duct corresponding to the heat sinks 3, and the recovery vents of cooling air are connected to the exhaust vents of coolant of the heat sinks 3 as kept in close contact with them.
申请公布号 JPH06291228(A) 申请公布日期 1994.10.18
申请号 JP19930073083 申请日期 1993.03.31
申请人 HITACHI LTD 发明人 SHIN TAKAYUKI;HATADA TOSHIO;TANAKA TETSUYA;IINO TOSHIYOSHI;KASAI KENICHI;OGURO TAKAHIRO;TSUKAGUCHI TAMOTSU
分类号 H01L23/36;H01L23/467;H05K7/20;(IPC1-7):H01L23/467 主分类号 H01L23/36
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