JP5128928B2 - ブラシレスモータ - Google Patents
ブラシレスモータ Download PDFInfo
- Publication number
- JP5128928B2 JP5128928B2 JP2007329382A JP2007329382A JP5128928B2 JP 5128928 B2 JP5128928 B2 JP 5128928B2 JP 2007329382 A JP2007329382 A JP 2007329382A JP 2007329382 A JP2007329382 A JP 2007329382A JP 5128928 B2 JP5128928 B2 JP 5128928B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- brushless motor
- coupling member
- magnetic coupling
- magnetic body
- 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
Classifications
-
- 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
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
- H02K21/222—Flywheel magnetos
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- 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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- 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
- H02K1/2786—Outer rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Brushless Motors (AREA)
Description
1・・・ロータ
121・・・着磁面
2・・・ステータ
3・・・突極
31・・・コイル
32・・・突条
33・・・凹溝
4・・・磁性体
5・・・磁気連結部材
6・・・空隙
Claims (7)
- 回転方向にN極、S極を交互に着磁した着磁面を有するロータと、
コイルが巻回された突極を複数有し、各突極の先端面を前記着磁面に対してラジアル方向に対向させたステータと、
前記突極の先端面に回転方向に交互に並ぶように形成されたものであって、軸方向に延びるとともに回転方向の幅がN極又はS極の回転方向の幅と略合致する凹溝及び突条と、
前記凹溝及び着磁面の間に形成される空隙に、当該凹溝及び着磁面のいずれにも非接触状態で介装された磁性体と、
前記ステータから軸方向に離間して配置され複数の磁性体を磁気的に連結する磁気連結部材と、を具備していることを特徴とするブラシレスモータ。 - 前記磁気連結部材が各磁性体を連結する環状のものである請求項1記載のブラシレスモータ。
- 前記磁性体が、各空隙に配置されている請求項1又は2記載のブラシレスモータ。
- 前記磁性体が、一定間隔毎に空隙に配置されている請求項1又は2記載のブラシレスモータ。
- 互いに分かれている複数の磁気連結部材を具備してなり、各磁気連結部材から複数の磁性体が延出するように構成してある請求項1、2、3又は4記載のブラシレスモータ。
- 前記磁気連結部材が、ステータを中心にして軸方向の両側に略対称に配置された対をなすものであり、各磁気連結部材から互いに略同一形状の磁性体が、同一空隙内にそれぞれ延出するように構成してある請求項1、2、3又は4記載のブラシレスモータ。
- 前記磁気連結部材が、磁性体の軸方向における一端及び他端から回転方向に互いに逆向きに延出され、当該磁性体を中心とする両隣の磁性体にそれぞれ接続されるように構成してある請求項1、2、3又は4記載のブラシレスモータ。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007329382A JP5128928B2 (ja) | 2007-12-20 | 2007-12-20 | ブラシレスモータ |
| KR1020080128561A KR101502115B1 (ko) | 2007-12-20 | 2008-12-17 | 브러시리스 모터 |
| US12/338,018 US7923887B2 (en) | 2007-12-20 | 2008-12-18 | Brushless motor |
| CN2008101890132A CN101471589B (zh) | 2007-12-20 | 2008-12-19 | 无刷电机 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007329382A JP5128928B2 (ja) | 2007-12-20 | 2007-12-20 | ブラシレスモータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009153305A JP2009153305A (ja) | 2009-07-09 |
| JP5128928B2 true JP5128928B2 (ja) | 2013-01-23 |
Family
ID=40787744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007329382A Expired - Fee Related JP5128928B2 (ja) | 2007-12-20 | 2007-12-20 | ブラシレスモータ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7923887B2 (ja) |
| JP (1) | JP5128928B2 (ja) |
| KR (1) | KR101502115B1 (ja) |
| CN (1) | CN101471589B (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101103363B1 (ko) * | 2009-07-23 | 2012-01-06 | 삼성전기주식회사 | 스테이터 및 이를 구비한 모터 |
| CN102148542A (zh) * | 2010-06-30 | 2011-08-10 | 上海实业交通电器有限公司 | 一种旋转电机电枢铁芯 |
| KR101280684B1 (ko) * | 2011-12-22 | 2013-07-01 | 현대위아 주식회사 | 모터 |
| CN104135090B (zh) | 2013-04-30 | 2017-01-18 | 财团法人工业技术研究院 | 电动机的动子与定子机构 |
| KR102399590B1 (ko) | 2015-02-04 | 2022-05-19 | 삼성전자주식회사 | 렌즈 구동 모듈 |
| KR101751356B1 (ko) * | 2015-12-24 | 2017-06-27 | 뉴모텍(주) | 이중 티스 구조의 스테이터를 갖는 모터 |
| US9985483B2 (en) | 2016-05-24 | 2018-05-29 | Abb Schweiz Ag | Electro-dynamic machine, system and method |
| JP7304831B2 (ja) * | 2020-02-18 | 2023-07-07 | 株式会社日立ハイテク | 搬送装置及び搬送装置を有する検体分析システム |
| CN113364155B (zh) * | 2020-03-05 | 2025-08-26 | 广东威灵电机制造有限公司 | 单相无刷直流电机和电器设备 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6028471U (ja) * | 1983-07-30 | 1985-02-26 | 松下電工株式会社 | ブラシレスモ−タ |
| JP3140814B2 (ja) | 1991-10-18 | 2001-03-05 | 日本サーボ株式会社 | 永久磁石式ステッピングモ−タ |
| KR100429990B1 (ko) * | 2001-06-14 | 2004-05-04 | 엘지전자 주식회사 | 단상 라인 스타트 영구자석 동기전동기 |
| JP2003047193A (ja) | 2001-07-31 | 2003-02-14 | Asmo Co Ltd | モータ |
| JP4250878B2 (ja) * | 2001-08-08 | 2009-04-08 | パナソニック株式会社 | バーニヤ型ブラシレスモータ |
| JP4923374B2 (ja) * | 2001-09-26 | 2012-04-25 | 日産自動車株式会社 | 回転電機のステータ構造 |
| US20040145267A1 (en) * | 2003-01-29 | 2004-07-29 | Lowry Michael Jeffrey | Liners for stators and rotors of electric machines and methods of making |
| US7737598B2 (en) * | 2004-08-09 | 2010-06-15 | A. O. Smith Corporation | Electric motor having a stator |
| JP4512450B2 (ja) | 2004-08-26 | 2010-07-28 | Hoya株式会社 | 電子内視鏡の先端部 |
| CN2731815Y (zh) * | 2004-10-10 | 2005-10-05 | 东南大学 | 宽调速双凸极混合励磁无刷电机 |
| EP1670121B2 (de) * | 2004-11-22 | 2012-04-04 | MINEBEA Co., Ltd. | Elektrische Maschine, insbesondere bürstenloser Gleichstrommotor |
-
2007
- 2007-12-20 JP JP2007329382A patent/JP5128928B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-17 KR KR1020080128561A patent/KR101502115B1/ko not_active Expired - Fee Related
- 2008-12-18 US US12/338,018 patent/US7923887B2/en active Active
- 2008-12-19 CN CN2008101890132A patent/CN101471589B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101471589A (zh) | 2009-07-01 |
| CN101471589B (zh) | 2013-04-03 |
| KR20090067057A (ko) | 2009-06-24 |
| JP2009153305A (ja) | 2009-07-09 |
| KR101502115B1 (ko) | 2015-03-18 |
| US7923887B2 (en) | 2011-04-12 |
| US20090160287A1 (en) | 2009-06-25 |
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