JP4437079B2 - 手持ち式工作機械のための電気モータ - Google Patents
手持ち式工作機械のための電気モータ Download PDFInfo
- Publication number
- JP4437079B2 JP4437079B2 JP2004514204A JP2004514204A JP4437079B2 JP 4437079 B2 JP4437079 B2 JP 4437079B2 JP 2004514204 A JP2004514204 A JP 2004514204A JP 2004514204 A JP2004514204 A JP 2004514204A JP 4437079 B2 JP4437079 B2 JP 4437079B2
- Authority
- JP
- Japan
- Prior art keywords
- brush
- locking cap
- electric motor
- opening
- leg
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/385—Means for mechanical fixation of the brush holder
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/148—Slidably supported brushes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Current Collectors (AREA)
- Motor Or Generator Frames (AREA)
Description
請求項1の特徴部に記載したように構成された本発明は、炭素ブラシが迅速にかつ確実にブラシ収容部から引抜き可能であり、かつ新しい炭素ブラシと交換可能であるという利点を有している。
図1には、電気モータ10を示してある。この電気モータ10は、薄板カプセル(Blechkapsel)として構成された円筒周壁状の外側シェル12を備えている。この外側シェル12は内部にロータ(図示せず)を有している。このロータのモータ軸14は、モータ10の端面において外側に向かって突出している。観察方向で見て右側で、電気モータ10は端面にブラシプレート16を有している。このブラシプレート16は外側シェル12にフランジ結合されている。前記ブラシプレート16は中央で、モータ軸14の他方の端部によって貫通される。
Claims (5)
- 電気モータ(10)であって、ロータと、交換可能な複数の炭素ブラシ(38)とが設けられており、該炭素ブラシ(38)が、一方の端部で電源に接続可能であって、他方の端部でロータに電気的に接触接続可能であり、それぞれ1つのブラシ収容部(20)内で長手方向移動可能に支承された前記炭素ブラシ(38)が、それぞれ1つの係止キャップ(22)によって軸方向で、特にばね弾性的に支えられた状態で、固定可能であり、前記係止キャップ(22)が互いに反対に位置する側にU脚部(26,28)を有している形式のものにおいて、
前記係止キャップ(22)が摩擦および/または形状接続的に前記ブラシ収容部(20)に固定可能であって、前記U脚部(26,28)がばね舌片(44)を形成し、該ばね舌片(44)が前記ブラシ収容部(20)に離れないように支えられ、前記ブラシ収容部(20)から前記係止キャップ(22)を取り外すための工具(46)用の少なくとも1つの別個の係合手段(34,36)を有しており、前記U脚部(26,28)に前記工具(46)が係合するための開口(34)が設けられていることを特徴とする電気モータ。 - 前記係止キャップ(22)が薄板型押し加工部材として構成されている、請求項1記載の電気モータ(10)。
- 前記係止キャップ(22)が、前記ブラシ収容部(20)の端面を覆うための中央のカバー部(24)を有しており、該カバー部(24)が、互いに反対に位置する側に前記U脚部(26,28)を有している、請求項1または2記載の電気モータ。
- 前記開口(34)が、前記U脚部(26,28)の、折り曲げられた領域(32)に配置されている、請求項1記載の電気モータ。
- 別の開口(36)が、ほぼ中央で前記係止キャップ(22)に配置されている、請求項4記載の電気モータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20209292U DE20209292U1 (de) | 2002-06-14 | 2002-06-14 | Elektromotor für Handwerkzeugmaschine |
PCT/EP2003/004664 WO2003107517A1 (de) | 2002-06-14 | 2003-05-05 | Elektromotor für handwerkzeugmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005530470A JP2005530470A (ja) | 2005-10-06 |
JP4437079B2 true JP4437079B2 (ja) | 2010-03-24 |
Family
ID=29265521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004514204A Expired - Fee Related JP4437079B2 (ja) | 2002-06-14 | 2003-05-05 | 手持ち式工作機械のための電気モータ |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1523797B1 (ja) |
JP (1) | JP4437079B2 (ja) |
CN (1) | CN1320735C (ja) |
DE (1) | DE20209292U1 (ja) |
WO (1) | WO2003107517A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7049727B2 (en) * | 2004-01-16 | 2006-05-23 | Robert Bosch Gmbh | Integrated brush-holder retention system |
GB0409662D0 (en) | 2004-04-30 | 2004-06-02 | Johnson Electric Sa | Brush assembly |
DE102007057033A1 (de) * | 2007-11-27 | 2009-05-28 | Robert Bosch Gmbh | Elektrisch antreibbare Handwerkzeugmaschine |
CN105514746B (zh) * | 2014-09-22 | 2018-06-05 | 力山工业股份有限公司 | 夹扣式碳刷座及其与导线端子的总成 |
CN106130236A (zh) * | 2016-06-14 | 2016-11-16 | 浙江瑞翔机电科技股份有限公司 | 一种充气泵用电机 |
US10284056B2 (en) * | 2017-04-13 | 2019-05-07 | General Electric Company | Brush holder apparatus having brush terminal |
EP3764485A1 (en) * | 2019-07-12 | 2021-01-13 | Ratier-Figeac SAS | Brush assembly |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5720146A (en) * | 1980-07-10 | 1982-02-02 | Tokushichi Ariga | Mounting method for motor carbon brush |
JPH0232866B2 (ja) * | 1984-06-04 | 1990-07-24 | Matsushita Electric Ind Co Ltd | Dendoki |
JP2608710B2 (ja) * | 1986-12-29 | 1997-05-14 | 株式会社マキタ | 電動工具用整流子電動機における配線装置 |
US6133665A (en) * | 1998-08-14 | 2000-10-17 | S-B Power Tool Company | Brush system for electric motors |
JP3515425B2 (ja) * | 1999-05-24 | 2004-04-05 | 株式会社マキタ | モータの収容構造 |
-
2002
- 2002-06-14 DE DE20209292U patent/DE20209292U1/de not_active Expired - Lifetime
-
2003
- 2003-05-05 JP JP2004514204A patent/JP4437079B2/ja not_active Expired - Fee Related
- 2003-05-05 CN CNB038138255A patent/CN1320735C/zh not_active Expired - Lifetime
- 2003-05-05 WO PCT/EP2003/004664 patent/WO2003107517A1/de active Application Filing
- 2003-05-05 EP EP03729974.0A patent/EP1523797B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005530470A (ja) | 2005-10-06 |
DE20209292U1 (de) | 2003-10-16 |
CN1320735C (zh) | 2007-06-06 |
CN1663097A (zh) | 2005-08-31 |
WO2003107517A1 (de) | 2003-12-24 |
EP1523797A1 (de) | 2005-04-20 |
EP1523797B1 (de) | 2018-07-11 |
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