JP2019204924A - 半導体モジュールおよび電力変換装置 - Google Patents
半導体モジュールおよび電力変換装置 Download PDFInfo
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Abstract
Description
[先行技術文献]
[特許文献]
[特許文献1] 特開2013−188027号公報
[特許文献2] 特開2017−199827号公報
[特許文献3] 特開2007−116840号公報
[特許文献4] 特開2008−99460号公報
[先行技術文献]
[特許文献]
[特許文献1] 特開2013−188027号公報
[特許文献2] 特開2017−199827号公報
[特許文献3] 特開2007−116840号公報
[特許文献4] 特開2008−99460号公報
Claims (20)
- 放熱用のベース板と、
前記ベース板と向い合う下面、前記下面と逆側の上面、および前記下面と前記上面との間の複数の側面を備える本体とを備え、
前記複数の側面のうちの第1側面に、第1主電流が流れる第1主電極が向い合って配置され、前記第1側面と逆側の第2側面に、第2主電流が流れる第2主電極が向い合って配置されている
半導体モジュール。 - 前記複数の側面のうち前記第1側面および前記第2側面以外の第3側面と前記第3側面と逆側の第4側面とには、テーパーが設けられている
請求項1に記載の半導体モジュール。 - 前記第3側面および前記第4側面は、第1領域と、前記第1領域よりも前記上面に近い第2領域とを有し、
前記第2領域には前記テーパーが設けられ、前記第1領域には前記テーパーが設けられていない
請求項2に記載の半導体モジュール。 - 前記第1側面および前記第2側面において前記第1主電極および前記第2主電極には、複数の半導体モジュール同士を連結するためのプレート締結部がそれぞれ設けられている
請求項1から3のいずれか一項に記載の半導体モジュール。 - 前記第1主電流および前記第2主電流を制御する制御端子を更に備え、
前記制御端子は、前記上面から突出する
請求項1から4のいずれか一項に記載の半導体モジュール。 - 前記第1主電極および前記第2主電極が、前記上面にも配置されている
請求項1から5のいずれか一項に記載の半導体モジュール。 - 前記上面において前記第1主電極および前記第2主電極には、複数の半導体モジュール同士を連結するための固定用締結部がそれぞれ設けられている
請求項6に記載の半導体モジュール。 - 前記第1主電極および前記第2主電極は、それぞれ前記第1側面および前記第2側面から表出して前記上面まで延伸する
請求項6または7に記載の半導体モジュール。 - 前記第1主電極および前記第2主電極は、前記上面から表出して、それぞれ前記第1側面および前記第2側面まで延伸する
請求項6または7に記載の半導体モジュール。 - 請求項1から9のいずれか一項に記載の半導体モジュールを複数含む電力変換装置であって
予め定められた位置を囲むように複数の前記半導体モジュールが配置されることによって筒部が形成されており、
前記筒部の一端の第1環状端面に、複数の前記第1主電極および複数の前記第2主電極のうち、一部の電極が配置されており、
前記筒部の他端の第2環状端面に、複数の前記第1主電極および複数の前記第2主電極のうち、残りの電極が配置されている
電力変換装置。 - 複数の前記半導体モジュールのそれぞれは、前記複数の側面のうち前記第1側面および前記第2側面以外の第3側面と前記第3側面と逆側の第4側面とに、テーパーが設けられており、
互いに隣接する前記半導体モジュールの前記テーパー同士が向い合うように、複数の前記半導体モジュールが配置される
請求項10に記載の電力変換装置。 - 複数の前記半導体モジュールのそれぞれは、前記第1主電流および前記第2主電流を制御する制御端子を含んでおり、
前記制御端子は、前記筒部の内側に向かって突出するように配置されている
請求項10または11に記載の電力変換装置。 - 前記筒部の一端および他端の少なくとも一方から前記筒部の内部に挿入されて前記制御端子に接続される少なくとも一つの配線を備える
請求項12に記載の電力変換装置。 - 筒状の外側放熱部を更に備えており、
複数の前記半導体モジュールのそれぞれの前記ベース板が前記外側放熱部に固定されている
請求項10から13のいずれか一項に記載の電力変換装置。 - 各半導体モジュールの前記第1側面および前記第2側面のそれぞれにおいて、複数の第1主電極および複数の第2主電極には、プレート締結部が形成されており、
前記筒部の前記第1環状端面および前記第2環状端面の少なくとも一方において、隣接する前記第1主電極と前記第2主電極の少なくとも一部が、前記プレート締結部に固定されたプレートによって互いに電気的に接続される
請求項10から14のいずれか一項に記載の電力変換装置。
- 前記筒部の内側の面において、各半導体モジュールの上面にも、前記第1主電流が流れる前記第1主電極、および第2主電流が流れる第2主電極が配置されており、
前記上面において前記第1主電極および前記第2主電極には、複数の半導体モジュール同士を連結するための固定用締結部がそれぞれ設けられており、
前記筒部の内側において、半導体モジュールの上面に設けられた前記第1主電極が、隣接する半導体モジュールの上面に設けられた第1主電極または第2主電極に、前記固定用締結部に固定されたプレートによって接続されており、半導体モジュールの上面に設けられた第2主電極が、隣接する半導体モジュールの上面に設けられた第1主電極または第2主電極に、前記固定用締結部に固定されたプレートによって接続されている
請求項10から14のいずれか一項に記載の電力変換装置。 - 前記半導体モジュールは、前記複数の側面のうち前記第1側面および前記第2側面以外の第3側面と前記第3側面と逆側の第4側面とを有し、
一の半導体モジュールの前記第3側面が、隣接する他の半導体モジュールの前記第3側面または前記第4側面と向い合うように、複数の前記半導体モジュールが予め定められた位置を囲んで配置されることによって前記筒部が形成されている、
請求項16に記載の電力変換装置。 - 一の半導体モジュールの前記第1側面が、隣接する他の半導体モジュールの前記第1側面または前記第2側面と向い合うように、複数の半導体モジュールが前記筒部の軸方向に配列されて半導体モジュール組を構成しており、
予め定められた位置を囲むように、複数組の前記半導体モジュール組が配置されることによって前記筒部が形成されている
請求項16に記載の電力変換装置。 - 前記筒部の一端の前記第1環状端面には、入力電源の正極が接続される正極端子および前記入力電源の負極が接続される負極端子を備えており、
前記筒部の他端の前記第2環状端面には、三相交流出力端子としてU端子、V端子、W端子を備える
請求項10から18のいずれか一項に記載の電力変換装置。
- 前記第1主電極と前記第2主電極とが、前記第1環状端面および前記第2環状端面の少なくとも一方において、n個(nは、正の整数)ずつ交互に並ぶ
請求項10から19のいずれか一項に記載の電力変換装置。
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