JP7378496B2 - 回転電機のロータおよび回転電機のロータの製造方法 - Google Patents

回転電機のロータおよび回転電機のロータの製造方法 Download PDF

Info

Publication number
JP7378496B2
JP7378496B2 JP2021563452A JP2021563452A JP7378496B2 JP 7378496 B2 JP7378496 B2 JP 7378496B2 JP 2021563452 A JP2021563452 A JP 2021563452A JP 2021563452 A JP2021563452 A JP 2021563452A JP 7378496 B2 JP7378496 B2 JP 7378496B2
Authority
JP
Japan
Prior art keywords
press
plate material
rotor
fitting part
shaft
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
JP2021563452A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021117087A1 (https=
Inventor
晃平 山口
正文 岡崎
悟 阿久津
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2021117087A1 publication Critical patent/JPWO2021117087A1/ja
Application granted granted Critical
Publication of JP7378496B2 publication Critical patent/JP7378496B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02K1/22—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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • 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
    • 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
    • H02K15/03—Processes 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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/09—Magnetic cores comprising laminations characterised by being fastened by caulking
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2021563452A 2019-12-09 2019-12-09 回転電機のロータおよび回転電機のロータの製造方法 Active JP7378496B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/048059 WO2021117087A1 (ja) 2019-12-09 2019-12-09 回転電機のロータおよび回転電機のロータの製造方法

Publications (2)

Publication Number Publication Date
JPWO2021117087A1 JPWO2021117087A1 (https=) 2021-06-17
JP7378496B2 true JP7378496B2 (ja) 2023-11-13

Family

ID=76328800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021563452A Active JP7378496B2 (ja) 2019-12-09 2019-12-09 回転電機のロータおよび回転電機のロータの製造方法

Country Status (5)

Country Link
US (1) US12136853B2 (https=)
EP (1) EP4075642A4 (https=)
JP (1) JP7378496B2 (https=)
CN (1) CN114788137B (https=)
WO (1) WO2021117087A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115765343A (zh) * 2022-11-23 2023-03-07 兰州电机股份有限公司 一种永磁电机转子磁极的叠装装置及叠装方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005151648A (ja) 2003-11-12 2005-06-09 Daikin Ind Ltd モータ及びモータの製造方法並びに駆動装置、圧縮機、移動体
JP2006129583A (ja) 2004-10-27 2006-05-18 Asmo Co Ltd モータ
JP2019161697A (ja) 2018-03-07 2019-09-19 株式会社三井ハイテック 積層鉄心の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859337A (ja) * 1981-10-06 1983-04-08 Toyota Motor Corp 内燃機関のシリンダブロツク冷却装置
JPS5859337U (ja) * 1981-10-17 1983-04-21 株式会社リコー 電機子
JPS5886848A (ja) * 1981-11-18 1983-05-24 Hitachi Ltd かご形電動機の回転子
FR2722438B1 (fr) * 1994-07-15 1996-09-20 Bourgeois Sa R Paquet de toles decoupees pour la fabrication d'unrotor
WO2008130139A2 (en) * 2007-04-18 2008-10-30 Gye-Jeung Park Motor having rotors arranged concentrically and driving apparatus having the motor
US7986068B2 (en) * 2008-06-18 2011-07-26 Honda Motor Co., Ltd. Motor
JP2011019298A (ja) * 2009-07-07 2011-01-27 Toyota Industries Corp モータ用回転子およびモータ用回転子の製造方法
EP3091639B1 (en) * 2010-06-14 2018-09-05 Toyota Jidosha Kabushiki Kaisha Rotor core for rotating electrical machine, and manufacturing method thereof
US9015926B2 (en) * 2011-04-22 2015-04-28 Toyota Jidosha Kabushiki Kaisha Method for producing a motor rotor
JP2013212009A (ja) 2012-03-30 2013-10-10 Kayaba Ind Co Ltd モータシャフト
DE112013007067T5 (de) * 2013-05-13 2016-01-28 Mitsubishi Electric Corporation Rotor mit eingebetteten Magneten für eine drehende elektrische Maschine
US9748808B2 (en) * 2013-12-20 2017-08-29 Nidec Motors & Actuators (Germany) Gmbh Connection of rotor core assembly and rotor shaft at an electrical machine
JP6264339B2 (ja) * 2015-08-10 2018-01-24 トヨタ自動車株式会社 積層ロータの焼嵌方法
DE102018102948B4 (de) * 2018-02-09 2020-03-12 Thyssenkrupp Ag Nabe für eine Welle-Nabe-Verbindung, Welle-Nabe-Verbindung, Verfahren zur Herstellung einer Nabe und Verfahren zur Herstellung einer Welle-Nabe-Verbindung
JP7090497B2 (ja) * 2018-07-31 2022-06-24 株式会社三井ハイテック 金属積層体及び金属積層体の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005151648A (ja) 2003-11-12 2005-06-09 Daikin Ind Ltd モータ及びモータの製造方法並びに駆動装置、圧縮機、移動体
JP2006129583A (ja) 2004-10-27 2006-05-18 Asmo Co Ltd モータ
JP2019161697A (ja) 2018-03-07 2019-09-19 株式会社三井ハイテック 積層鉄心の製造方法

Also Published As

Publication number Publication date
WO2021117087A1 (ja) 2021-06-17
EP4075642A4 (en) 2022-12-14
US12136853B2 (en) 2024-11-05
US20220416596A1 (en) 2022-12-29
CN114788137A (zh) 2022-07-22
EP4075642A1 (en) 2022-10-19
CN114788137B (zh) 2025-02-25
JPWO2021117087A1 (https=) 2021-06-17

Similar Documents

Publication Publication Date Title
CN103004056B (zh) 旋转电机用转子芯及其制造方法
CN109937518B (zh) 电动机、内转子和转子叠片
US9015926B2 (en) Method for producing a motor rotor
JP2008178253A (ja) 電動機ロータの製造方法及び電動機
JP2011135667A (ja) 永久磁石式回転電機
JP2011135634A (ja) ステータおよびこのステータを備えるモータ
JP7113966B2 (ja) 永久磁石型回転電機および永久磁石型回転電機の製造方法
WO2018163319A1 (ja) ロータ及びそのロータを備えた回転電動機
JP7123261B2 (ja) 回転電機のロータ及びその製造方法
JP7378496B2 (ja) 回転電機のロータおよび回転電機のロータの製造方法
CN103959605B (zh) 电动机的层叠铁心
JP2005229767A (ja) 回転電機
JP4286642B2 (ja) 永久磁石式回転子
JP5899683B2 (ja) ロータ及びロータを備える回転電機
JP5139500B2 (ja) 固定子及び固定子の製造方法
JPH05219668A (ja) 永久磁石式回転子
JP5919629B2 (ja) 永久磁石回転子の製造方法
CN110932431A (zh) 带有非贯通轴的转子的磁片、获得此片和相关转子的方法
JP4662262B2 (ja) 固定子鉄心及び固定子鉄心の製造方法
JP5561542B2 (ja) 永久磁石回転子及びその製造方法
CN117413448A (zh) 转子、ipm马达以及转子的制造方法
JP2013187943A (ja) 永久磁石型モータ及びこのモータのロータ
JP5132429B2 (ja) ブラシ付モータ
JP7651311B2 (ja) ロータ及びブラシレスモータ
JP2009290996A (ja) ブラシ付モータ

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211001

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221219

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230411

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230609

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231003

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231031

R151 Written notification of patent or utility model registration

Ref document number: 7378496

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350