JP5651552B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP5651552B2 JP5651552B2 JP2011161145A JP2011161145A JP5651552B2 JP 5651552 B2 JP5651552 B2 JP 5651552B2 JP 2011161145 A JP2011161145 A JP 2011161145A JP 2011161145 A JP2011161145 A JP 2011161145A JP 5651552 B2 JP5651552 B2 JP 5651552B2
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- Prior art keywords
- power
- circuit board
- holding member
- conversion device
- module
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
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- Y02T10/00—Road transport of goods or passengers
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Description
請求項2の発明は、請求項1に記載の電力変換装置において、各交流バスバーは、出力端とは反対側の端部に形成されてパワーモジュールの交流端子に接続される接続部、および該接続部に近接して配置された第1貫通孔を備え、保持部材上に突設され、交流バスバーの第1貫通孔を貫通すると共に該交流バスバーの保持部材対向面とは反対側の面を係止して、交流バスバーが突設の方向に変位するのを規制する係止部を備えたものである。
請求項3の発明は、請求項2に記載の電力変換装置において、複数の交流バスバーの出力端側は電流センサモジュールの枠体は貫通するように配置され、各交流バスバーは、枠体よりも出力端に近い側に形成された第2貫通孔を備え、保持部材は、第2貫通孔に入り込む突起を備えたものである。
請求項4の発明は、請求項1乃至3のいずれか一項に記載の電力変換装置において、第1のケースに収納され、複数のパワーモジュールに並列接続されるコンデンサモジュールと、コンデンサモジュールと前記駆動回路基板とを接続するハーネスと、を備え、交流バスバーを迂回するようにハーネスをガイドするガイド部材を、保持部材に形成したものである。
請求項5の発明は、請求項1乃至4のいずれか一項に記載の電力変換装置において、駆動回路基板の保持部材側とは反対側の面に対向するように配置される天板部と、駆動回路基板の側方を囲むように設けられて第1のケースに接続される側面部とを有して、少なくとも駆動回路基板を収納する第2のケースと、天板部と駆動回路基板との隙間に配置され、2つの位置決めピンが挿通される2つのシート位置決め用孔が形成された絶縁シートと、を備えたものである。
請求項6の発明は、請求項5に記載の電力変換装置において、天板部には、駆動回路基板の発熱性部品実装領域と対向する領域に、駆動回路基板方向に突出して絶縁シートに接する凸部が形成され、駆動回路基板の発熱性部品実装領域と凸部との間に絶縁シートが挟持されていることを特徴とする。
請求項7の発明は、請求項6に記載の電力変換装置において、絶縁シートの発熱性部品実装領域と対向する面に固着され、絶縁シートよりも高熱伝導性の放熱シートを、絶縁シートと駆動回路基板との間に介在させたものである。
請求項8の発明は、請求項1乃至7のいずれか一項に記載の電力変換装置において、保持部材は、該保持部材から駆動回路基板方向に突出し、駆動回路基板を支持する複数の支柱を備えたものである。
請求項9の発明は、請求項1乃至8のいずれか一項に記載の電力変換装置において、第1のケースに固定された保持部材は、第1のケースと接触する金属ベース部と、金属ベース部の表面の一部を被覆すると共に複数の交流バスバーを保持する樹脂部とを有することを特徴とする。
Claims (9)
- 直流電流を交流電流に変換するパワー半導体素子を有する複数のパワーモジュールと、
前記複数のパワーモジュールが収納され、前記複数のパワーモジュールを冷却するための冷媒が流れる流路が形成された第1のケースと、
前記複数のパワーモジュールの交流端子にそれぞれ接続され、前記交流電流を出力するための複数の交流バスバーと、
前記複数の交流バスバーを保持すると共に前記第1のケースに固定され、該第1のケースとは反対方向の上方に突出する2つの位置決めピンが一体に形成された保持部材と、
前記保持部材上に配置されると共に前記複数の交流バスバーの交流電流を各々検出する複数の電流センサが一体に保持される枠体、該枠体から上方に突出するように設けられて前記複数の電流センサの各検出信号を出力する複数のリード端子、および該枠体に形成されて前記2つの位置決めピンが挿通される2つのモジュール位置決め用貫通孔を有する電流センサモジュールと、
前記保持部材上に配置された前記枠体の上方に配置されると共に、前記複数のリード端子が挿通される複数のリード端子用スルーホールおよび前記2つの位置決めピンが挿通される2つの基板位置決め用貫通孔が形成され、前記検出信号に基づいて前記パワー半導体素子を駆動する回路が実装された駆動回路基板と、を備え、
前記位置決めピンの先端は、前記保持部材に配置された前記枠体から突出する前記リード端子の先端よりも上方に突出していることを特徴とする電力変換装置。 - 請求項1に記載の電力変換装置において、
前記各交流バスバーは、出力端とは反対側の端部に形成されて前記パワーモジュールの交流端子に接続される接続部、および該接続部に近接して配置された第1貫通孔を備え、
前記保持部材上に突設され、前記交流バスバーの第1貫通孔を貫通すると共に該交流バスバーの保持部材対向面とは反対側の面を係止して、該交流バスバーが前記突設の方向に変位するのを規制する係止部を備えることを特徴とする電力変換装置。 - 請求項2に記載の電力変換装置において、
前記複数の交流バスバーの出力端側は前記電流センサモジュールの枠体は貫通するように配置され、
前記各交流バスバーは、前記枠体よりも出力端に近い側に形成された第2貫通孔を備え、
前記保持部材は、前記第2貫通孔に入り込む突起を備えることを特徴とする電力変換装置。 - 請求項1乃至3のいずれか一項に記載の電力変換装置において、
前記第1のケースに収納され、前記複数のパワーモジュールに並列接続されるコンデンサモジュールと、
前記コンデンサモジュールと前記駆動回路基板とを接続するハーネスと、を備え、
前記交流バスバーを迂回するように前記ハーネスをガイドするガイド部材を、前記保持部材に形成したことを特徴とする電力変換装置。 - 請求項1乃至4のいずれか一項に記載の電力変換装置において、
前記駆動回路基板の保持部材側とは反対側の面に対向するように配置される天板部と、前記駆動回路基板の側方を囲むように設けられて前記第1のケースに接続される側面部とを有して、少なくとも前記駆動回路基板を収納する第2のケースと、
前記天板部と前記駆動回路基板との隙間に配置され、前記2つの位置決めピンが挿通される2つのシート位置決め用孔が形成された絶縁シートと、を備えたことを特徴とする電力変換装置。 - 請求項5に記載の電力変換装置において、
前記天板部には、前記駆動回路基板の発熱性部品実装領域と対向する領域に、前記駆動回路基板方向に突出して前記絶縁シートに接する凸部が形成され、
前記駆動回路基板の発熱性部品実装領域と前記凸部との間に前記絶縁シートが挟持されていることを特徴とする電力変換装置。 - 請求項6に記載の電力変換装置において、
前記絶縁シートの前記発熱性部品実装領域と対向する面に固着され、前記絶縁シートよりも高熱伝導性の放熱シートを、前記絶縁シートと前記駆動回路基板との間に介在させたことを特徴とする電力変換装置。 - 請求項1乃至7のいずれか一項に記載の電力変換装置において、
前記保持部材は、該保持部材から駆動回路基板方向に突出し、前記駆動回路基板を支持する複数の支柱を備えたことを特徴とする電力変換装置。 - 請求項1乃至8のいずれか一項に記載の電力変換装置において、
前記第1のケースに固定された前記保持部材は、前記第1のケースと接触する金属ベース部と、前記金属ベース部の表面の一部を被覆すると共に前記複数の交流バスバーを保持する樹脂部とを有することを特徴とする電力変換装置。
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JP2011161145A JP5651552B2 (ja) | 2011-07-22 | 2011-07-22 | 電力変換装置 |
EP12817746.6A EP2736160A4 (en) | 2011-07-22 | 2012-07-09 | ELECTRIC CONVERSION DEVICE |
CN201280035811.4A CN103688458B (zh) | 2011-07-22 | 2012-07-09 | 电力转换装置 |
PCT/JP2012/067515 WO2013015105A1 (ja) | 2011-07-22 | 2012-07-09 | 電力変換装置 |
US14/131,222 US20140140119A1 (en) | 2011-07-22 | 2012-07-09 | Power Inverter |
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- 2012-07-09 CN CN201280035811.4A patent/CN103688458B/zh active Active
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JP2013027203A (ja) | 2013-02-04 |
WO2013015105A1 (ja) | 2013-01-31 |
EP2736160A1 (en) | 2014-05-28 |
US20140140119A1 (en) | 2014-05-22 |
CN103688458B (zh) | 2016-07-06 |
CN103688458A (zh) | 2014-03-26 |
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