JP7415487B2 - アキシャルギャップモーター - Google Patents

アキシャルギャップモーター Download PDF

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Publication number
JP7415487B2
JP7415487B2 JP2019215078A JP2019215078A JP7415487B2 JP 7415487 B2 JP7415487 B2 JP 7415487B2 JP 2019215078 A JP2019215078 A JP 2019215078A JP 2019215078 A JP2019215078 A JP 2019215078A JP 7415487 B2 JP7415487 B2 JP 7415487B2
Authority
JP
Japan
Prior art keywords
rotor
connecting portion
axial gap
gap motor
reinforcing member
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.)
Active
Application number
JP2019215078A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021087305A (ja
JP2021087305A5 (enExample
Inventor
周史 小枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2019215078A priority Critical patent/JP7415487B2/ja
Priority to US17/105,619 priority patent/US20210167676A1/en
Priority to CN202011364254.3A priority patent/CN112865374A/zh
Publication of JP2021087305A publication Critical patent/JP2021087305A/ja
Publication of JP2021087305A5 publication Critical patent/JP2021087305A5/ja
Application granted granted Critical
Publication of JP7415487B2 publication Critical patent/JP7415487B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • 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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2796—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets where both axial sides of the rotor face a stator
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2019215078A 2019-11-28 2019-11-28 アキシャルギャップモーター Active JP7415487B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019215078A JP7415487B2 (ja) 2019-11-28 2019-11-28 アキシャルギャップモーター
US17/105,619 US20210167676A1 (en) 2019-11-28 2020-11-26 Axial gap motor
CN202011364254.3A CN112865374A (zh) 2019-11-28 2020-11-27 轴向间隙电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019215078A JP7415487B2 (ja) 2019-11-28 2019-11-28 アキシャルギャップモーター

Publications (3)

Publication Number Publication Date
JP2021087305A JP2021087305A (ja) 2021-06-03
JP2021087305A5 JP2021087305A5 (enExample) 2022-10-28
JP7415487B2 true JP7415487B2 (ja) 2024-01-17

Family

ID=75996798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019215078A Active JP7415487B2 (ja) 2019-11-28 2019-11-28 アキシャルギャップモーター

Country Status (3)

Country Link
US (1) US20210167676A1 (enExample)
JP (1) JP7415487B2 (enExample)
CN (1) CN112865374A (enExample)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002112521A (ja) 2000-09-28 2002-04-12 Minebea Co Ltd ステップモータのロータ構造
JP2010142080A (ja) 2008-12-15 2010-06-24 Daikin Ind Ltd アキシャルギャップ型回転電機
JP2010246266A (ja) 2009-04-06 2010-10-28 Toyota Boshoku Corp 樹脂圧入方法
JP2011176991A (ja) 2010-02-25 2011-09-08 Tdk Corp ローターコア及び電動機
JP2016065294A (ja) 2014-09-25 2016-04-28 株式会社日本製鋼所 モータ回転子支持体およびその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005185075A (ja) * 2003-12-24 2005-07-07 Fujitsu General Ltd アキシャルギャップ型電動機
JP5502463B2 (ja) * 2009-12-28 2014-05-28 株式会社日立産機システム アキシャルギャップ型回転電機及びそれに用いるロータ
TWI558066B (zh) * 2011-06-10 2016-11-11 艾克西弗洛克斯控股私營有限公司 電機
JP2013031242A (ja) * 2011-07-27 2013-02-07 Daihatsu Motor Co Ltd アキシャルギャップモータのロータおよびその製造方法
JP6255231B2 (ja) * 2013-12-11 2017-12-27 株式会社ダイナックス アキシャルギャップモータ
KR101880377B1 (ko) * 2014-04-08 2018-07-19 미쓰비시덴키 가부시키가이샤 영구 자석 매립형 회전 전기 기기
JP2017093013A (ja) * 2015-11-02 2017-05-25 株式会社神戸製鋼所 アキシャルギャップ型回転電機
WO2018070226A1 (ja) * 2016-10-11 2018-04-19 三菱電機株式会社 回転子および回転電機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002112521A (ja) 2000-09-28 2002-04-12 Minebea Co Ltd ステップモータのロータ構造
JP2010142080A (ja) 2008-12-15 2010-06-24 Daikin Ind Ltd アキシャルギャップ型回転電機
JP2010246266A (ja) 2009-04-06 2010-10-28 Toyota Boshoku Corp 樹脂圧入方法
JP2011176991A (ja) 2010-02-25 2011-09-08 Tdk Corp ローターコア及び電動機
JP2016065294A (ja) 2014-09-25 2016-04-28 株式会社日本製鋼所 モータ回転子支持体およびその製造方法

Also Published As

Publication number Publication date
CN112865374A (zh) 2021-05-28
JP2021087305A (ja) 2021-06-03
US20210167676A1 (en) 2021-06-03

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