ELECTRIC POWER CONVERSION APPARATUS

To provide an electric power conversion apparatus that achieves improved vibration resistance.SOLUTION: The electric power conversion apparatus comprises: a holding plate (613) fixed to a support case (6) and provided with holding pieces (616, 617) having resiliency and facing each other through a s...

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1. Verfasser: HASHII NAOYA
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide an electric power conversion apparatus that achieves improved vibration resistance.SOLUTION: The electric power conversion apparatus comprises: a holding plate (613) fixed to a support case (6) and provided with holding pieces (616, 617) having resiliency and facing each other through a space between the plate and a surface (501) of a control circuit board (5); and a guide member (53) disposed in the space and guiding a relay terminal (320) extended from power semiconductor devices (31, 32) to a through hole (51) provided on the control circuit board (5). The guide member (53) is attached to and pressed against the surface (501) of the control circuit board (5) by the holding pieces (616, 617).SELECTED DRAWING: Figure 2 【課題】耐振性の向上を実現する電力変換装置を提供する。【解決手段】サポートケース(6)に固定され、制御回路基板(5)の表面(501)との間に、空間を介して対向する弾力性を有する保持片(616、617)を備えた保持板(613)と、前記空間に配置され、パワー半導体素子(31、32)から延伸された中継端子(320)を制御回路基板(5)に設けたスルーホール(51)に案内するガイド部材(53)と、を備えた電力変換装置であり、ガイド部材(53)は、保持片(616、617)により制御回路基板(5)の表面(501)に装着されて押圧されている。【選択図】図2