CN1671029A - 无刷直流电动机 - Google Patents
无刷直流电动机 Download PDFInfo
- Publication number
- CN1671029A CN1671029A CNA2005100563483A CN200510056348A CN1671029A CN 1671029 A CN1671029 A CN 1671029A CN A2005100563483 A CNA2005100563483 A CN A2005100563483A CN 200510056348 A CN200510056348 A CN 200510056348A CN 1671029 A CN1671029 A CN 1671029A
- Authority
- CN
- China
- Prior art keywords
- motor
- brushless
- rotor
- tooth parts
- tooth
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 51
- 239000010959 steel Substances 0.000 claims description 51
- 238000001816 cooling Methods 0.000 claims description 19
- 230000005284 excitation Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 210000002445 nipple Anatomy 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 210000000527 greater trochanter Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 210000004210 tooth component Anatomy 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Brushless Motors (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP081507/2004 | 2004-03-19 | ||
JP2004081507A JP2005269831A (ja) | 2004-03-19 | 2004-03-19 | ブラシレスdcモータ |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1671029A true CN1671029A (zh) | 2005-09-21 |
Family
ID=35042133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005100563483A Pending CN1671029A (zh) | 2004-03-19 | 2005-03-18 | 无刷直流电动机 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2005269831A (ja) |
KR (1) | KR100668946B1 (ja) |
CN (1) | CN1671029A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101938173A (zh) * | 2009-06-30 | 2011-01-05 | 日本电产芝浦株式会社 | 无刷电机用转子 |
CN103683664A (zh) * | 2012-09-26 | 2014-03-26 | 日立工机株式会社 | 无刷电动机和电动工具 |
CN103956874A (zh) * | 2014-04-25 | 2014-07-30 | 联合汽车电子有限公司 | 永磁同步电机及其转子 |
CN104659999A (zh) * | 2015-02-13 | 2015-05-27 | 长沙启科电子有限公司 | 一种用于大功率电镐的内置式双绝缘直流无刷电机 |
CN107836074A (zh) * | 2015-07-13 | 2018-03-23 | 标立电机有限公司 | 用于电动机的磁式的探测器磁轮 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5025999B2 (ja) * | 2006-06-09 | 2012-09-12 | 株式会社マキタ | 電動工具のdcブラシレスモータ |
KR102013852B1 (ko) * | 2012-12-17 | 2019-08-23 | 엘지이노텍 주식회사 | 모터 |
CN104578491B (zh) * | 2014-12-31 | 2018-01-02 | 南京航空航天大学 | 一种梯形转子齿结构正弦化双凸极电机及其设计方法 |
CN105356709A (zh) * | 2015-11-30 | 2016-02-24 | 济宁环宇机电有限责任公司 | 纯电动车用永磁直流无刷电机 |
JP7426318B2 (ja) * | 2020-09-28 | 2024-02-01 | 日立グローバルライフソリューションズ株式会社 | 電動機、電動送風機および電気掃除機 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8825071D0 (en) * | 1988-10-26 | 1988-11-30 | Nelco Holdings Ltd | Laminated stators for dynamo electric machines |
JP2945037B2 (ja) * | 1989-09-29 | 1999-09-06 | 日本サーボ株式会社 | 小型回転電機 |
JP2001186696A (ja) * | 1999-12-24 | 2001-07-06 | Tamagawa Seiki Co Ltd | ステータ鉄心構造及びステータ鉄心巻線方法並びに回転検出器 |
JP2001352721A (ja) * | 2000-06-02 | 2001-12-21 | Ishikawajima Harima Heavy Ind Co Ltd | 誘導電動機の固定子とその組立方法 |
JP3621894B2 (ja) * | 2001-04-13 | 2005-02-16 | 松下エコシステムズ株式会社 | 内転型電動機の固定子 |
JP2003264947A (ja) * | 2002-03-08 | 2003-09-19 | Fujitsu General Ltd | 永久磁石電動機 |
KR100454556B1 (ko) * | 2002-05-09 | 2004-11-05 | 주식회사 미크로닉 | 세그먼트형 스테이터 코어를 이용한 비엘디씨 모터용스테이터 및 그의 제조방법과 비엘디씨 모터 |
-
2004
- 2004-03-19 JP JP2004081507A patent/JP2005269831A/ja active Pending
-
2005
- 2005-03-18 KR KR1020050022635A patent/KR100668946B1/ko not_active IP Right Cessation
- 2005-03-18 CN CNA2005100563483A patent/CN1671029A/zh active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101938173A (zh) * | 2009-06-30 | 2011-01-05 | 日本电产芝浦株式会社 | 无刷电机用转子 |
CN101938173B (zh) * | 2009-06-30 | 2014-10-22 | 日本电产高科电机株式会社 | 无刷电机用转子 |
CN103683664A (zh) * | 2012-09-26 | 2014-03-26 | 日立工机株式会社 | 无刷电动机和电动工具 |
CN103956874A (zh) * | 2014-04-25 | 2014-07-30 | 联合汽车电子有限公司 | 永磁同步电机及其转子 |
CN104659999A (zh) * | 2015-02-13 | 2015-05-27 | 长沙启科电子有限公司 | 一种用于大功率电镐的内置式双绝缘直流无刷电机 |
CN107836074A (zh) * | 2015-07-13 | 2018-03-23 | 标立电机有限公司 | 用于电动机的磁式的探测器磁轮 |
CN107836074B (zh) * | 2015-07-13 | 2020-09-04 | 标立电机有限公司 | 用于电动机的磁式的探测器磁轮 |
Also Published As
Publication number | Publication date |
---|---|
KR20060044394A (ko) | 2006-05-16 |
JP2005269831A (ja) | 2005-09-29 |
KR100668946B1 (ko) | 2007-01-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
AD01 | Patent right deemed abandoned | ||
C20 | Patent right or utility model deemed to be abandoned or is abandoned |