发明名称 CIRCUIT BOARD ASSEMBLY FOR WELDING POWER SUPPLY
摘要 A system and method for attaching multiple electrical components to a heat sink is disclosed. The apparatus includes a pair of spacers for each component. T he spacers define a uniform distance between a circuit board and a base of a he at sink. Each spacer is secured to the circuit board and determines a distance from a base of the component to the circuit board. The heat sink is attached to t he assembly by a plurality of threaded fasteners that extend through the circui t board, through a center space of the spacers and into threaded recesses of t he heat sink.
申请公布号 CA2464570(C) 申请公布日期 2009.06.16
申请号 CA20042464570 申请日期 2004.04.15
申请人 ILLINOIS TOOL WORKS INC. 发明人 BOYCE, MARTIN J.
分类号 H05K7/20;B23K9/10;B23K9/32;H05K3/34 主分类号 H05K7/20
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