POWER CONVERSION DEVICE

To provide a power conversion device capable of reducing an inductance and preventing complication of a manufacturing step.SOLUTION: A power conversion device 1A comprises: a capacitor 2A that has a positive electrode terminal 211, a negative electrode terminal 212 arranged so as to be opposed to the positive electrode terminal 211 with a first gap 214, and a first insulation member 213 arranged in the first gap 214; and a semiconductor module 3A that has a positive electrode input terminal 311 connected in superimposition with the positive electrode terminal 211, a negative electrode input terminal 312 arranged so as to be opposed to the positive electrode input terminal 311 with a second gap 314 and connected in superimposition with the negative electrode terminal 212, and a second insulation member 313 arranged between the positive electrode input terminal 311 and the negative electrode input terminal 312 and having a contact surface 313c in contact with one of a front face 213a and a rear face 213b of the first insulation member 213, and that has a second bus bar 31A fitted with a first bus bar 21A.SELECTED DRAWING: Figure 2 【課題】本発明は、インダクタンスを低減するとともに、製造工程の煩雑化を防止することができる電力変換装置を提供することを目的とする。【解決手段】電力変換装置１Ａは、正極端子２１１、正極端子２１１と第一間隙２１４を設けて対向配置された負極端子２１２、及び第一間隙２１４に配置された第一絶縁部材２１３を有するキャパシタ２Ａと、正極端子２１１に重ね合わせて接続された正極入力端子３１１、正極入力端子３１１と第二間隙３１４を設けて対向配置され負極端子２１２に重ね合わせて接続された負極入力端子３１２、及び正極入力端子３１１及び負極入力端子３１２の間に配置されて第一絶縁部材２１３の表面２１３ａ及び裏面２１３ｂの一方に接触する接触面３１３ｃを有する第二絶縁部材３１３を有し第一バスバ２１Ａと嵌合された第二バスバ３１Ａを有する半導体モジュール３Ａとを備えている。【選択図】図２