JP2009280018A5 - - Google Patents

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Publication number
JP2009280018A5
JP2009280018A5 JP2008132390A JP2008132390A JP2009280018A5 JP 2009280018 A5 JP2009280018 A5 JP 2009280018A5 JP 2008132390 A JP2008132390 A JP 2008132390A JP 2008132390 A JP2008132390 A JP 2008132390A JP 2009280018 A5 JP2009280018 A5 JP 2009280018A5
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JP
Japan
Prior art keywords
motor
electric power
power steering
circuit board
control unit
Prior art date
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Granted
Application number
JP2008132390A
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Japanese (ja)
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JP2009280018A (en
JP5229612B2 (en
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Priority to JP2008132390A priority Critical patent/JP5229612B2/en
Priority claimed from JP2008132390A external-priority patent/JP5229612B2/en
Publication of JP2009280018A publication Critical patent/JP2009280018A/en
Publication of JP2009280018A5 publication Critical patent/JP2009280018A5/ja
Application granted granted Critical
Publication of JP5229612B2 publication Critical patent/JP5229612B2/en
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Claims (6)

操舵補助トルクを付与可能なモータと、それを駆動するコントロールユニットを備えた電動パワーステアリング装置において、
前記コントロールユニットは、各種電子部品を搭載する制御回路基板と、モータ駆動用の半導体スイッチング素子などを搭載するパワー回路基板とにより２層に構成され、
前記制御回路基板は、パワー回路基板よりも大きいことを特徴とする電動パワーステアリング装置。 In an electric power steering apparatus including a motor capable of applying steering assist torque and a control unit for driving the motor,
It said control unit includes a control circuit board for mounting various electronic components, is configured in two layers by the power circuit board for mounting a semiconductor switching element for driving the motor,
The electric power steering apparatus, wherein the control circuit board is larger than the power circuit board. 前記モータ側の端子と電気的に接続されるモータ接続端子が絶縁部材で覆われ、前記コントロールユニットのいずれの辺にも配置できるように延長されていることを特徴とする請求項１に記載の電動パワーステアリング装置。 Motor connection terminal connected before SL motor side terminals electrically is covered with the insulating member, according to claim 1, characterized in that it is extended to be placed in any of the sides of the control unit electric power steering device. 前記モータ接続端子は、基板に接続する位置と前記モータ端子に接続する位置が前記コントロールユニットの異なる辺に存在する場合は、ケース内で延長し配線される、請求項２に記載の電動パワーステアリング装置。 3. The electric power steering according to claim 2 , wherein the motor connection terminal is extended and wired in a case when the position connected to the board and the position connected to the motor terminal are on different sides of the control unit. apparatus. 前記ケースには、前記モータ接続端子をガイドする部位が設けられている、請求項３に記載の電動パワーステアリング装置。 The electric power steering apparatus according to claim 3 , wherein the case is provided with a portion for guiding the motor connection terminal. 前記モータと前記コントロールユニットが近接して配置されている場合、前記モータ側の端子と電気的に接続されるモータ接続端子の各端子間距離は等間隔で配置され、前記コントロールユニットの固定部材の位置の中心に合わせ左右対称に配置されることを特徴とする請求項２に記載の電動パワーステアリング装置。 If the previous SL motor and the control unit are arranged in close proximity, the distance between the terminals of the motor connection terminal the motor-side terminal electrically connected are arranged at regular intervals, the fixing member of the control unit The electric power steering apparatus according to claim 2, wherein the electric power steering apparatus is arranged symmetrically in alignment with the center of the position. 前記制御回路基板と前記パワー回路基板との距離Ａは、前記制御回路基板に搭載され尚かつ当該電動パワーステアリング装置の外部に突出しない部品の中で最も背の高い部品の当該高さＢ以下である、請求項１に記載の電動パワーステアリング装置。   The distance A between the control circuit board and the power circuit board is equal to or less than the height B of the tallest part that is mounted on the control circuit board and does not protrude outside the electric power steering device. The electric power steering device according to claim 1.
JP2008132390A 2008-05-20 2008-05-20 Electric power steering device Active JP5229612B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008132390A JP5229612B2 (en) 2008-05-20 2008-05-20 Electric power steering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008132390A JP5229612B2 (en) 2008-05-20 2008-05-20 Electric power steering device

Publications (3)

Publication Number Publication Date
JP2009280018A JP2009280018A (en) 2009-12-03
JP2009280018A5 true JP2009280018A5 (en) 2011-03-31
JP5229612B2 JP5229612B2 (en) 2013-07-03

Family

ID=41450960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008132390A Active JP5229612B2 (en) 2008-05-20 2008-05-20 Electric power steering device

Country Status (1)

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JP (1) JP5229612B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010173465A (en) * 2009-01-29 2010-08-12 Nsk Ltd Electric power steering device
CN102639386A (en) * 2010-12-02 2012-08-15 日本精工株式会社 Electric power steering device
EP2574521B1 (en) * 2010-12-07 2016-11-16 NSK Ltd. Electric power steering device
WO2015198476A1 (en) * 2014-06-27 2015-12-30 三菱電機株式会社 Integrated electric power steering device, and manufacturing method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4618474B2 (en) * 2001-04-16 2011-01-26 株式会社ジェイテクト Electric power steering device
JP3951210B2 (en) * 2001-07-04 2007-08-01 オムロン株式会社 control unit
JP2003332526A (en) * 2001-11-07 2003-11-21 Hitachi Ltd Power conversion apparatus
JP4110867B2 (en) * 2002-07-23 2008-07-02 日本精工株式会社 ECU of electric power steering device
JP4046005B2 (en) * 2003-05-12 2008-02-13 株式会社デンソー Electric motor drive device and electric power steering device
JP2007186145A (en) * 2006-01-16 2007-07-26 Nsk Ltd Electric power steering device

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