发明名称
摘要 Proposed is a process for the assembly and insulation-testing of power components (8) for electronic switching and control devices, in particular for motor vehicles, in which the power components are attached to a cooling element (1) so that heat can pass but with electrical insulation, and the power components can be connected to each other and to other components on a printed-circuit board (3) and to earth. In order not to endanger voltage-sensitive components (13) on the circuit board (3), the cooling element (1) is first attached to the circuit board (3) without applying a potential, the insulation (4) between the cooling element (1) and the power component (8) is subsequently tested by applying a high voltage, and finally the cooling element (1) connected electrically to earth (14a).
申请公布号 DE4012180(C1) 申请公布日期 1991.08.01
申请号 DE19904012180 申请日期 1990.04.14
申请人 ROBERT BOSCH GMBH, 7000 STUTTGART, DE 发明人 KLINGER, HERBERT, 8500 NUERNBERG, DE;THOMAS, GERHARD, 8510 FUERTH, DE;PETRZIK, MARTIN, DIPL.-ING. (FH), 8500 NUERNBERG, DE
分类号 G01R31/12;H05K7/20;H05K13/08 主分类号 G01R31/12
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