JP2010000566A5 - - Google Patents

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Publication number
JP2010000566A5
JP2010000566A5 JP2008161035A JP2008161035A JP2010000566A5 JP 2010000566 A5 JP2010000566 A5 JP 2010000566A5 JP 2008161035 A JP2008161035 A JP 2008161035A JP 2008161035 A JP2008161035 A JP 2008161035A JP 2010000566 A5 JP2010000566 A5 JP 2010000566A5
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JP
Japan
Prior art keywords
stator
motor housing
rotating shaft
switching elements
extending
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2008161035A
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Japanese (ja)
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JP2010000566A (en
JP5083628B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2008161035A priority Critical patent/JP5083628B2/en
Priority claimed from JP2008161035A external-priority patent/JP5083628B2/en
Publication of JP2010000566A publication Critical patent/JP2010000566A/en
Publication of JP2010000566A5 publication Critical patent/JP2010000566A5/ja
Application granted granted Critical
Publication of JP5083628B2 publication Critical patent/JP5083628B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (4)

前後方向に延びるモータハウジングと、前記モータハウジングより下方に延びるハンドルハウジングと、を有するハウジングと、A housing having a motor housing extending in the front-rear direction, and a handle housing extending downward from the motor housing;
前記モータハウジングの後部に収容されコイルを有するステータと、前記ステータの内部で回転可能な磁石を有し前後方向に延びる回転軸を有するロータと、を有するブラシレスモータと、A brushless motor having a stator housed in a rear part of the motor housing and having a coil; and a rotor having a magnet rotatable inside the stator and having a rotating shaft extending in the front-rear direction;
前記モータハウジングの前方より突出し、前記ロータにより回転される先端工具保持部と、A tip tool holder that projects from the front of the motor housing and is rotated by the rotor;
前記ステータに固定され、前記回転軸によって貫通され、上下方向に延び、ステータ側の第１面と、反ステータ側の第２面とを有する基板と、A substrate fixed to the stator, penetrated by the rotating shaft, extending in a vertical direction, and having a first surface on the stator side and a second surface on the anti-stator side;
前記第２面に固定される複数のスイッチング素子と、A plurality of switching elements fixed to the second surface;
前記第２面側より前記ステータに前記基板を固定しねじ頭を有するねじと、を有する電動工具であって、A power tool having a screw having a screw head fixed to the stator from the second surface side,
前記第２面側において、前記ねじ頭の突出量は、前記複数のスイッチング素子の突出量よりも大きいことを特徴とする電動工具。The electric power tool characterized in that, on the second surface side, the protruding amount of the screw head is larger than the protruding amounts of the plurality of switching elements. 前記ねじは、複数設けられ、前記基板の外周部に配置されており、A plurality of the screws are provided and arranged on the outer periphery of the substrate,
前記複数のスイッチング素子は、前記回転軸を囲むように前記基板に配置されていることを特徴とする請求項１記載の電動工具。The power tool according to claim 1, wherein the plurality of switching elements are arranged on the substrate so as to surround the rotating shaft. 前記第２面側において、On the second surface side,
前記ねじのうちの少なくとも一つのねじから前記回転軸までの距離は、前記スイッチング素子のうちの少なくとも一つのスイッチング素子から前記回転軸までの距離よりも、大きいことを特徴とする請求項２記載の電動工具。The distance from at least one of the screws to the rotating shaft is larger than the distance from at least one of the switching elements to the rotating shaft. Electric tool. 前後方向に延びるモータハウジングと、前記モータハウジングより下方に延びるハンドルハウジングと、を有するハウジングと、A housing having a motor housing extending in the front-rear direction, and a handle housing extending downward from the motor housing;
前記モータハウジングの後部に収容されコイルを有するステータと、前記ステータの内部で回転可能な磁石を有し前後方向に延びる回転軸を有するロータと、を有するブラシレスモータと、A brushless motor having a stator housed in a rear part of the motor housing and having a coil; and a rotor having a magnet rotatable inside the stator and having a rotating shaft extending in the front-rear direction;
前記モータハウジングの前方より突出し、前記ロータにより回転される先端工具保持部と、A tip tool holder that projects from the front of the motor housing and is rotated by the rotor;
前記ステータに固定され、反ステータ側に位置する反ステータ面とを有する基板と、A substrate fixed to the stator and having an anti-stator surface located on the anti-stator side;
前記反ステータ面に固定される複数のスイッチング素子と、A plurality of switching elements fixed to the anti-stator surface;
前記反ステータ面側より前記ステータに前記基板を固定し、ねじ頭を有するねじと、を有する電動工具であって、An electric tool having a screw having a screw head, fixing the substrate to the stator from the side opposite to the stator surface,
前記反ステータ面側において、前記ねじ頭の突出量は、前記複数のスイッチング素子の突出量よりも大きいことを特徴とする電動工具。The power tool characterized in that, on the side opposite to the stator surface, the protruding amount of the screw head is larger than the protruding amounts of the plurality of switching elements.
JP2008161035A 2008-06-19 2008-06-19 Electric tool Active JP5083628B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008161035A JP5083628B2 (en) 2008-06-19 2008-06-19 Electric tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008161035A JP5083628B2 (en) 2008-06-19 2008-06-19 Electric tool

Publications (3)

Publication Number Publication Date
JP2010000566A JP2010000566A (en) 2010-01-07
JP2010000566A5 true JP2010000566A5 (en) 2010-06-24
JP5083628B2 JP5083628B2 (en) 2012-11-28

Family

ID=41582699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008161035A Active JP5083628B2 (en) 2008-06-19 2008-06-19 Electric tool

Country Status (1)

Country Link
JP (1) JP5083628B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5686236B2 (en) * 2010-07-30 2015-03-18 日立工機株式会社 Electric tools and electric tools for screw tightening
JP5679512B2 (en) * 2010-12-28 2015-03-04 日立工機株式会社 Electric tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341708Y2 (en) * 1980-09-17 1988-11-01
JPH0725037B2 (en) * 1991-06-07 1995-03-22 マックス株式会社 Slide mechanism of automatic screw tightener
JP4083298B2 (en) * 1998-07-09 2008-04-30 カルソニックカンセイ株式会社 Brushless motor
JP3958477B2 (en) * 1999-11-01 2007-08-15 カルソニックカンセイ株式会社 Brushless motor
JP4374909B2 (en) * 2003-05-27 2009-12-02 パナソニック電工株式会社 Brushless motor
JP4303656B2 (en) * 2004-07-29 2009-07-29 クボタ松下電工外装株式会社 Exterior wall material mounting structure and exterior wall material mounting method
JP4487836B2 (en) * 2005-04-20 2010-06-23 日立工機株式会社 Electric tool

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