Power control unit

摘要

This power control unit, which stores a power conversion module and a rapid charging device used when charging a battery, is provided with a power conversion chamber, which houses the power conversion module, and a charging device chamber, which houses the charging device, the power conversion chamber and the charging device chamber have a bottom surface in common with each other, the power conversion module and the charging device are affixed to the bottom surface in the respectively corresponding chambers, and an ECU that controls the power conversion module is disposed at a position that is above the charging device and enclosed by a peripheral wall that includes the partition wall that partitions the charging device chamber and the power conversion chamber.

主权项

1. A power control unit mounted on a vehicle, the power control unit comprising therein an electric power converter module and a charging device configured to be used when a battery mounted on the vehicle is charged from an external source, the power control unit further comprising:
a case; an electric power converter chamber disposed in the case and comprising the electric power converter module therein; and a charging device chamber disposed in the case and comprising the charging device therein, wherein the case comprises a metal partition wall partitioning the charging device chamber from the electric power converter chamber such that the charging device chamber is separated from the electric power converter chamber, wherein the electric power converter chamber and the charging device chamber have a common bottom surface, and the electric power converter module and the charging device are fixed to the bottom surface respectively in the corresponding chambers, the case includes a space above the charging device and the case includes a peripheral wall surrounding the space, the peripheral wall including the partition wall, the power control unit further comprising a controller configured to control the electric power converter module, the controller being disposed in the space above the charging device, wherein the charging device does not operate while the controller is in operation and the controller does not operate while the charging device is in operation.