发明名称 Assembly and testing of electronic power components insulation
摘要 PCT No. PCT/DE91/00263 Sec. 371 Date Jul. 30, 1992 Sec. 102(e) Date Jul. 30, 1992 PCT Filed Mar. 23, 1991 PCT Pub. No. WO91/16809 PCT Pub. Date Oct. 31, 1991.In accordance with a method for assembly and testing the insulation of power components for electronic switching and control devices, particularly for motor vehicles, the power components are fastened to a heat sink so as to be thermally conducting and electrically insulated and are connected together with additional component elements on a printed circuit board and with a circuit ground. In order to protect voltage-sensitive component elements on the printed circuit board, the heat sink is first fastened to the printed circuit board without potential and then the insulation between the heat sink and power component is tested by applying high voltage between the heat sink and power component, and the heat sink is finally electrically connected with the circuit ground.
申请公布号 US5313701(A) 申请公布日期 1994.05.24
申请号 US19920916863 申请日期 1992.07.30
申请人 ROBERT BOSCH GMBH 发明人 KLINGER, HERBERT;THOMAS, GERHARD;PETRZIK, MARTIN
分类号 G01R31/12;H05K7/20;H05K13/08;(IPC1-7):H05K3/34 主分类号 G01R31/12
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