CN116897496A - 层叠铁芯的制造方法以及层叠铁芯 - Google Patents

层叠铁芯的制造方法以及层叠铁芯 Download PDF

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Publication number
CN116897496A
CN116897496A CN202280015838.0A CN202280015838A CN116897496A CN 116897496 A CN116897496 A CN 116897496A CN 202280015838 A CN202280015838 A CN 202280015838A CN 116897496 A CN116897496 A CN 116897496A
Authority
CN
China
Prior art keywords
pair
portions
caulking
core
thickness direction
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
Application number
CN202280015838.0A
Other languages
English (en)
Chinese (zh)
Inventor
平间道信
萩原赳
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of CN116897496A publication Critical patent/CN116897496A/zh
Pending legal-status Critical Current

Links

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]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • 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]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
CN202280015838.0A 2021-03-15 2022-03-02 层叠铁芯的制造方法以及层叠铁芯 Pending CN116897496A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021041801 2021-03-15
JP2021-041801 2021-03-15
PCT/JP2022/008852 WO2022196359A1 (ja) 2021-03-15 2022-03-02 積層鉄心の製造方法及び積層鉄心

Publications (1)

Publication Number Publication Date
CN116897496A true CN116897496A (zh) 2023-10-17

Family

ID=83322316

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280015838.0A Pending CN116897496A (zh) 2021-03-15 2022-03-02 层叠铁芯的制造方法以及层叠铁芯

Country Status (4)

Country Link
US (1) US20240154478A1 (https=)
JP (1) JP7464740B2 (https=)
CN (1) CN116897496A (https=)
WO (1) WO2022196359A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123775U (https=) * 1980-02-18 1981-09-21
JPH07185695A (ja) * 1993-12-28 1995-07-25 Mitsui High Tec Inc 積層固着品のかしめ構造
US8240678B2 (en) 2006-08-22 2012-08-14 Japan Metal Gasket Co., Ltd. Connecting structure of metal plates
JP2011125141A (ja) 2009-12-10 2011-06-23 Toyota Motor Corp ステータコアおよびステータコアの製造方法
JP5641902B2 (ja) * 2010-10-08 2014-12-17 日本発條株式会社 モーターのステーター・コア及び製造方法
KR20120075793A (ko) 2010-12-29 2012-07-09 삼성전자주식회사 모터 및 그 제조방법과 세탁기
JP2012165494A (ja) * 2011-02-03 2012-08-30 Mitsui High Tec Inc 積層鉄心及びその製造方法
JP6537296B2 (ja) 2015-02-18 2019-07-03 株式会社三井ハイテック 仮カシメを有する積層体及びその製造方法並びに積層鉄心の製造方法
JP7298378B2 (ja) * 2019-08-07 2023-06-27 トヨタ紡織株式会社 磁性体コアの製造方法

Also Published As

Publication number Publication date
JP7464740B2 (ja) 2024-04-09
JPWO2022196359A1 (https=) 2022-09-22
US20240154478A1 (en) 2024-05-09
WO2022196359A1 (ja) 2022-09-22

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