| 摘要 |
PROBLEM TO BE SOLVED: To provide a power circuit wiring device capable of accurately reducing a local temperature rise at an electric connection portion between a circuit board made of a printed circuit board 1 and a power supply portion composed of a power module 2. SOLUTION: The power circuit wiring device includes the power supply portion composed of a power module 2 having screw terminal portions with screws 4, a first heat dissipation member 3 configured to cool the power module 2, the circuit board composed of the printed circuit board 1 configured to electrically connecting a circuit component (not illustrated) to the power module 2, and a second heat dissipation member 6 assembled together when the screw terminal portions and printed circuit board 1 are fastened together with the screws 4. COPYRIGHT: (C)2010,JPO&INPIT |
