JP6873217B1 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
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- JP6873217B1 JP6873217B1 JP2019220064A JP2019220064A JP6873217B1 JP 6873217 B1 JP6873217 B1 JP 6873217B1 JP 2019220064 A JP2019220064 A JP 2019220064A JP 2019220064 A JP2019220064 A JP 2019220064A JP 6873217 B1 JP6873217 B1 JP 6873217B1
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- H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
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Abstract
【解決手段】基板10の両表面にそれぞれ設けられた第一配線層21と第二配線層22、第一配線層と第二配線層に実装された部品19、20、基板の外層部10a、bと内層部10cの間で、集中定数としてのインダクタンス成分を有する回路以外を形成する前記部品、第一配線層と第二配線層に対応する領域にそれぞれ形成された第一GND層23と第二GND層24を有する主回路101と、基板の端部に設けられた第一のスルーホール26を介して取付ねじにより取り付けられた冷却器28とを備え、第一GND層と第二GND層は、第一配線層と第二配線層を接続するリード挿入部品20が挿入された第二のスルーホール周縁では沿面距離を空けて形成され、部品と配線層の発熱を抑制する。
【選択図】図3
Description
図1は、実施の形態1に係る電力変換装置の主回路の構成を示す断面図である。図2は、電力変換装置の主回路の構成を示す回路図である。図3は、図1の領域Aの部分拡大図である。
実施の形態1では、配線層およびGND層の4層基板の場合を示したが、実施の形態2では、配線層およびGND層の6層基板の場合について説明する。
Claims (6)
- 基板の両表面にそれぞれ設けられた第一配線層と第二配線層、前記第一配線層と前記第二配線層に実装された実装部品、および前記基板の外層部と内層部の間で、集中定数としてのインダクタンス成分を有する回路以外を形成する前記実装部品、前記第一配線層と前記第二配線層に対応する領域にそれぞれ形成された第一GND層と第二GND層を有する主回路と、
前記基板の端部に設けられた第一スルーホールを介して取付ねじにより取り付けられた冷却器とを備え、
前記第一GND層と前記第二GND層は、前記第一配線層と前記第二配線層を接続する前記実装部品のリードが挿入された第二スルーホール周縁では沿面距離を空けて形成されたことを特徴とする電力変換装置。 - 前記第一配線層と前記第一GND層との間隔および前記第二配線層と前記第二GND層との間隔はそれぞれ、120μm以上、300μm以下であることを特徴とする請求項1に記載の電力変換装置。
- 前記第一配線層と前記第一GND層の間に前記外層部を介して設けられた第三配線層と、前記第二配線層と前記第二GND層の間に前記外層部を介して設けられた第四配線層とをさらに備えたことを特徴とする請求項1に記載の電力変換装置。
- 前記第三配線層と前記第一GND層との間隔および前記第四配線層と前記第二GND層との間隔はそれぞれ、120μm以上、300μm以下であることを特徴とする請求項3に記載の電力変換装置。
- 前記主回路は、前記取付ねじにより取り付けられた3箇所以上で囲まれた部分に含まれることを特徴とする請求項1から請求項4のいずれか1項に記載の電力変換装置。
- 前記外層部は、2層のプリプレグで形成されたことを特徴とする請求項1から請求項4のいずれか1項に記載の電力変換装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019220064A JP6873217B1 (ja) | 2019-12-05 | 2019-12-05 | 電力変換装置 |
US17/027,815 US11711897B2 (en) | 2019-12-05 | 2020-09-22 | Power conversion device |
CN202011345707.8A CN112928900B (zh) | 2019-12-05 | 2020-11-26 | 功率转换装置 |
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Application Number | Priority Date | Filing Date | Title |
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JP2019220064A JP6873217B1 (ja) | 2019-12-05 | 2019-12-05 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
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JP6873217B1 true JP6873217B1 (ja) | 2021-05-19 |
JP2021089992A JP2021089992A (ja) | 2021-06-10 |
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JP2019220064A Active JP6873217B1 (ja) | 2019-12-05 | 2019-12-05 | 電力変換装置 |
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US (1) | US11711897B2 (ja) |
JP (1) | JP6873217B1 (ja) |
CN (1) | CN112928900B (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP7118216B1 (ja) * | 2021-06-16 | 2022-08-15 | 三菱電機株式会社 | 車載制御装置 |
JP7142751B1 (ja) * | 2021-07-05 | 2022-09-27 | 三菱電機株式会社 | 電力変換装置、及び遮断機構 |
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