JP2019030166A - モータ - Google Patents
モータ Download PDFInfo
- Publication number
- JP2019030166A JP2019030166A JP2017149645A JP2017149645A JP2019030166A JP 2019030166 A JP2019030166 A JP 2019030166A JP 2017149645 A JP2017149645 A JP 2017149645A JP 2017149645 A JP2017149645 A JP 2017149645A JP 2019030166 A JP2019030166 A JP 2019030166A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- outer diameter
- yoke portion
- motor
- loss
- 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
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
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- 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
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
- H02K1/2733—Annular magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/021—Magnetic cores
-
- 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
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (4)
- ヨーク部および前記ヨーク部から突出するティースを含むステータと、
前記ステータの外径に対する外径の比率が0.3以下であるロータと、を備え、
前記ステータは、
前記ステータの外径に対する前記ヨーク部の厚さの比率が0.1〜0.15である
モータ。 - 前記ステータの外径は、50mm以下である
請求項1に記載のモータ。 - 前記ステータは、
前記ティースと前記ロータとの間にエアギャップが形成され、前記ステータの外径に対する前記エアギャップの比率が0.042〜0.064である
請求項1または2に記載のモータ。 - 回転数が50,000rpm以上である
請求項1〜3のいずれか1つに記載のモータ。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017149645A JP2019030166A (ja) | 2017-08-02 | 2017-08-02 | モータ |
| PCT/JP2018/028233 WO2019026788A1 (ja) | 2017-08-02 | 2018-07-27 | モータ |
| CN201880048973.9A CN110945748A (zh) | 2017-08-02 | 2018-07-27 | 马达 |
| DE112018003940.4T DE112018003940T5 (de) | 2017-08-02 | 2018-07-27 | Motor |
| US16/634,672 US11309750B2 (en) | 2017-08-02 | 2018-07-27 | Motor with optimized dimensional relationships |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017149645A JP2019030166A (ja) | 2017-08-02 | 2017-08-02 | モータ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2019030166A true JP2019030166A (ja) | 2019-02-21 |
Family
ID=65233808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017149645A Pending JP2019030166A (ja) | 2017-08-02 | 2017-08-02 | モータ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11309750B2 (ja) |
| JP (1) | JP2019030166A (ja) |
| CN (1) | CN110945748A (ja) |
| DE (1) | DE112018003940T5 (ja) |
| WO (1) | WO2019026788A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020130759A (ja) * | 2019-02-22 | 2020-08-31 | 株式会社三洋物産 | 遊技機 |
| WO2025057391A1 (ja) * | 2023-09-15 | 2025-03-20 | 三菱電機株式会社 | ステータ、電動機、圧縮機および冷凍サイクル装置 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1189197A (ja) * | 1997-09-08 | 1999-03-30 | Matsushita Electric Ind Co Ltd | 永久磁石同期電動機 |
| JP2001103721A (ja) * | 1999-09-30 | 2001-04-13 | Hitachi Ltd | 車両用交流発電機 |
| JP2003224941A (ja) * | 2002-01-29 | 2003-08-08 | Asmo Co Ltd | 回転電機のステータ |
| JP2006217740A (ja) * | 2005-02-04 | 2006-08-17 | Kofu Meidensha:Kk | 超高速回転用ブラシレスモータ |
| JP2006280022A (ja) * | 2005-03-28 | 2006-10-12 | Matsushita Electric Ind Co Ltd | 永久磁石同期モータを用いた電動送風機 |
| JP2010279126A (ja) * | 2009-05-27 | 2010-12-09 | Mitsubishi Electric Corp | 電動機固定子鉄心、電動機、密閉型圧縮機、冷凍サイクル装置 |
| WO2011118214A1 (ja) * | 2010-03-25 | 2011-09-29 | パナソニック株式会社 | モータおよびそれを搭載した電気機器 |
| JP2014087143A (ja) * | 2012-10-23 | 2014-05-12 | Hitachi Appliances Inc | 永久磁石同期電動機 |
| JP2016158402A (ja) * | 2015-02-25 | 2016-09-01 | 日立アプライアンス株式会社 | 電動送風機および電気掃除機 |
| CN105703569B (zh) * | 2016-04-11 | 2018-02-02 | 华北电力大学 | 非晶合金电机定子铁芯的制备方法 |
| CN105790458B (zh) * | 2016-04-13 | 2018-07-27 | 广东美芝制冷设备有限公司 | 永磁电机及具有其的压缩机、空调器 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6940205B1 (en) | 1997-09-08 | 2005-09-06 | Matsushita Electric Industrial Co., Ltd. | Permanent magnet synchronous motor |
| CN1933285A (zh) | 2005-09-13 | 2007-03-21 | 山东大学 | 软磁铁氧体高速永磁电机 |
| US20090111072A1 (en) | 2007-10-30 | 2009-04-30 | Alan Lombardo | Dental implant and abutment mating system |
| CN101868901B (zh) | 2007-10-30 | 2014-03-26 | 伍德沃德Hrt公司 | 适于在电动马达中使用的具有锥形齿几何形状的叠片 |
| US7939984B2 (en) | 2007-10-30 | 2011-05-10 | Woodward Hrt, Inc. | Lamination having tapered tooth geometry which is suitable for use in electric motor |
| JP6009140B2 (ja) * | 2010-09-17 | 2016-10-19 | マブチモーター株式会社 | Dcモータ |
| JP5758966B2 (ja) | 2013-10-11 | 2015-08-05 | ファナック株式会社 | コギングトルクを低減可能な同期電動機 |
| FR3020201B1 (fr) * | 2014-04-17 | 2018-01-26 | Valeo Equipements Electriques Moteur | Stator de machine electrique muni d'au moins une soudure et procede de realisation du stator bobine par cambrage correspondant. |
| FR3020194B1 (fr) | 2014-04-17 | 2018-01-26 | Valeo Equipements Electriques Moteur | Stator de machine electrique a petit rayon d'entree et procede de realisation dudit stator correspondant |
| FR3041182A1 (fr) * | 2015-09-11 | 2017-03-17 | Valeo Equip Electr Moteur | Machine electrique tournante a entrefer optimise |
| FR3041186A1 (fr) * | 2015-09-11 | 2017-03-17 | Valeo Equip Electr Moteur | Stator de machine electrique tournante a epaisseur de culasse optimisee |
| CN106972655B (zh) * | 2017-01-21 | 2019-02-01 | 浙江悍马光电设备有限公司 | 三相无刷吸尘器电机 |
-
2017
- 2017-08-02 JP JP2017149645A patent/JP2019030166A/ja active Pending
-
2018
- 2018-07-27 WO PCT/JP2018/028233 patent/WO2019026788A1/ja not_active Ceased
- 2018-07-27 CN CN201880048973.9A patent/CN110945748A/zh active Pending
- 2018-07-27 DE DE112018003940.4T patent/DE112018003940T5/de not_active Withdrawn
- 2018-07-27 US US16/634,672 patent/US11309750B2/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1189197A (ja) * | 1997-09-08 | 1999-03-30 | Matsushita Electric Ind Co Ltd | 永久磁石同期電動機 |
| JP2001103721A (ja) * | 1999-09-30 | 2001-04-13 | Hitachi Ltd | 車両用交流発電機 |
| JP2003224941A (ja) * | 2002-01-29 | 2003-08-08 | Asmo Co Ltd | 回転電機のステータ |
| JP2006217740A (ja) * | 2005-02-04 | 2006-08-17 | Kofu Meidensha:Kk | 超高速回転用ブラシレスモータ |
| JP2006280022A (ja) * | 2005-03-28 | 2006-10-12 | Matsushita Electric Ind Co Ltd | 永久磁石同期モータを用いた電動送風機 |
| JP2010279126A (ja) * | 2009-05-27 | 2010-12-09 | Mitsubishi Electric Corp | 電動機固定子鉄心、電動機、密閉型圧縮機、冷凍サイクル装置 |
| WO2011118214A1 (ja) * | 2010-03-25 | 2011-09-29 | パナソニック株式会社 | モータおよびそれを搭載した電気機器 |
| JP2014087143A (ja) * | 2012-10-23 | 2014-05-12 | Hitachi Appliances Inc | 永久磁石同期電動機 |
| JP2016158402A (ja) * | 2015-02-25 | 2016-09-01 | 日立アプライアンス株式会社 | 電動送風機および電気掃除機 |
| CN105703569B (zh) * | 2016-04-11 | 2018-02-02 | 华北电力大学 | 非晶合金电机定子铁芯的制备方法 |
| CN105790458B (zh) * | 2016-04-13 | 2018-07-27 | 广东美芝制冷设备有限公司 | 永磁电机及具有其的压缩机、空调器 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020130759A (ja) * | 2019-02-22 | 2020-08-31 | 株式会社三洋物産 | 遊技機 |
| WO2025057391A1 (ja) * | 2023-09-15 | 2025-03-20 | 三菱電機株式会社 | ステータ、電動機、圧縮機および冷凍サイクル装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11309750B2 (en) | 2022-04-19 |
| WO2019026788A1 (ja) | 2019-02-07 |
| CN110945748A (zh) | 2020-03-31 |
| US20200212732A1 (en) | 2020-07-02 |
| DE112018003940T5 (de) | 2020-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8890387B2 (en) | Stator and motor | |
| US8766506B2 (en) | Stator core | |
| US10277099B2 (en) | Synchronous motor | |
| US20120267975A1 (en) | Embedded permanent magnet electric motor | |
| CN102457114A (zh) | 旋转电机 | |
| JP6212117B2 (ja) | 同期電動機 | |
| JP2014155373A (ja) | マルチギャップ型回転電機 | |
| JP2007159400A (ja) | ユニバーサルモータ及びその固定子用ラミネーション | |
| JP2001037127A (ja) | 永久磁石形モータ | |
| CN102208851B (zh) | 鼠笼式感应电动机 | |
| JP2019030166A (ja) | モータ | |
| JP6589721B2 (ja) | 回転電機 | |
| JP5605721B2 (ja) | 回転電機 | |
| JP6733568B2 (ja) | 回転電機 | |
| JP2013132149A (ja) | 回転電機 | |
| JP7244270B2 (ja) | バーニアモータ | |
| JP5884464B2 (ja) | 回転電機 | |
| JP2019162005A (ja) | ブラシレスモータ、及び送風装置 | |
| JP2014018014A (ja) | 永久磁石モータおよび永久磁石モータの製造方法 | |
| JP3208184U (ja) | モータに用いる珪素鋼板 | |
| JP6158146B2 (ja) | アキシャルギャップ型モータ | |
| JP4316465B2 (ja) | 電動機 | |
| US20140300244A1 (en) | Rotating electrical machine | |
| JP5193239B2 (ja) | 回転電機及びそれを用いたエレベータ装置 | |
| WO2023031985A1 (ja) | 電動機 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190311 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200414 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200608 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201201 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210121 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210706 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210818 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220201 |