摘要 |
<p>A power control unit is mounted on a hybrid vehicle, and controls the electric power used for driving the vehicle. The power control unit includes a PCU case (50) having a top cover (51) where an opening (53) is formed, a terminal block (61) placed in the PCU case (50), and arranged opposite to the opening (53), and a substrate (70) placed in the PCU case (50), and on which an electronic component (84) is mounted. The terminal block (61) includes a wall (62). The wall (62) is arranged between the substrate (70) and opening (53), and extends towards the top cover (51) at a circumference of the aperture of the opening (53). By such a configuration, there is provided a power control unit having an intrusion of a foreign object suppressed while accomplishing reduction in size and cost.</p> |