Power Conversion Device

Organization Name

mitsubishi electric corporation

Inventor(s)

Norikazu Hattori of Chiyoda-ku, Tokyo (JP)

Kenta Fujii of Chiyoda-ku, Tokyo (JP)

Yukiko Mori of Chiyoda-ku, Tokyo (JP)

Takashi Kumagai of Chiyoda-ku, Tokyo (JP)

Yoshikazu Tsunoda of Chiyoda-ku, Tokyo (JP)

Yuji Shirakata of Chiyoda-ku, Tokyo (JP)

Power Conversion Device

This abstract first appeared for US patent application 20240422952 titled 'Power Conversion Device

Original Abstract Submitted

a power conversion device includes: a case having a side wall and a bottom wall; a plurality of first heat dissipation plates, a plurality of second heat dissipation plates, a plurality of circuit components and a sealing material that are disposed in the case; and a printed wiring board electrically connected to the plurality of circuit components and attached to the case. an inner wall surface of the bottom wall has a normal along a first direction. the plurality of first heat dissipation plates each extend in a second direction orthogonal to the first direction, and are spaced from one another and arranged in a third direction orthogonal to the first direction and the second direction. the plurality of second heat dissipation plates each extend in the third direction, and are spaced from one another and arranged in the second direction.