会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Immersion cooled circuit module with improved fins
    • 具有改进散热片的浸入式冷却电路模块
    • US4765397A
    • 1988-08-23
    • US935680
    • 1986-11-28
    • Gregory M. ChryslerRichard Chao-Fan ChuRobert E. Simmons
    • Gregory M. ChryslerRichard Chao-Fan ChuRobert E. Simmons
    • H05K7/20H01L23/44H01L23/473H01L23/46
    • H01L23/473H01L2924/0002Y10S165/903
    • A circuit module that contains a planar array of chips has an improved fin assembly that transfers heat to a liquid coolant that is circulated through the fins in a single pass so that there is a tendency for the upstream edge of the fins to run cold and the downstream edge to run hot. The module can be immersed in the coolant. A shroud on the fins confines the coolant flow to channels defined by the fins, the shroud, and the base of the fins. The fin assembly is constructed so that the coolant channels are narrowed as a function of the temperature of the liquid coolant. The narrowing channels increase the coolant velocity and thereby improves the heat transfer at what would otherwise become the hot end of the module. The coolant velocity is increased at the appropriate rate to maintain equal cooling along the direction of coolant flow. The narrowing channels can be combined with other techniques for improving heat transfer, and in one embodiment the fin assembly has sets of fins spaced that increase in density along the direction of coolant flow. The increased fin density constricts the channels and thereby increases the coolant velocity. Modules with this fin assembly can be stacked closely together in an enclosure for a processing component. The processing component can hold other heat producing circuit devices either downstream of the finned modules or in a parallel coolant path.
    • 包含平面芯片阵列的电路模块具有改进的翅片组件,其将热量传递到液体冷却剂,该液体冷却剂在单次通过中通过翅片循环,使得翅片的上游边缘趋于冷,并且 下游边缘跑热。 模块可以浸在冷却液中。 翅片上的护罩将冷却剂流动限制在由翅片,护罩和翅片基部限定的通道中。 翅片组件被构造成使得冷却剂通道作为液体冷却剂的温度的函数变窄。 变窄的通道增加了冷却剂速度,从而改善了热量传递,否则其将成为模块的热端。 冷却剂速度以适当的速率增加,以保持沿冷却剂流动的方向相等的冷却。 狭窄的通道可以与用于改善热传递的其它技术相结合,并且在一个实施例中,翅片组件具有沿着冷却剂流动方向间隔开的密度增加的翅片组。 增加的翅片密度限制通道,从而增加冷却剂速度。 具有该翅片组件的模块可以紧密堆叠在用于处理部件的外壳中。 处理部件可以在翅片模块的下游或平行的冷却剂路径中容纳其它制热电路装置。