| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric power conversion device having an enhanced cooling performance, which can be downsized for additionally serving as a hybrid vehicle system. <P>SOLUTION: An electric power conversion device of the present invention includes: a power module that converts a DC current into an AC current; an electric circuit component that is related to driving of the power module; a body in which a housing space for storing the electric circuit component is formed; a first channel forming body that is disposed on the lateral side of the housing space; a second channel forming body that is disposed on a place opposite to the first channel forming body so as to have the housing space therebetween; and a relay channel forming body that couples the first channel forming body and the second channel forming body so as to overlay on the housing space. The power module is fixed to the second channel forming body side, and the electric circuit component is disposed on a space formed by the first channel forming body, the second channel forming body, and the relay channel forming body. <P>COPYRIGHT: (C)2013,JPO&INPIT |
