JP2001218429A5 - - Google Patents

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Publication number
JP2001218429A5
JP2001218429A5 JP2000030212A JP2000030212A JP2001218429A5 JP 2001218429 A5 JP2001218429 A5 JP 2001218429A5 JP 2000030212 A JP2000030212 A JP 2000030212A JP 2000030212 A JP2000030212 A JP 2000030212A JP 2001218429 A5 JP2001218429 A5 JP 2001218429A5
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JP
Japan
Prior art keywords
stator core
peripheral portion
outer peripheral
electric motor
inner peripheral
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Granted
Application number
JP2000030212A
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Japanese (ja)
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JP3678102B2 (en
JP2001218429A (en
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Priority to JP2000030212A priority Critical patent/JP3678102B2/en
Priority claimed from JP2000030212A external-priority patent/JP3678102B2/en
Publication of JP2001218429A publication Critical patent/JP2001218429A/en
Publication of JP2001218429A5 publication Critical patent/JP2001218429A5/ja
Application granted granted Critical
Publication of JP3678102B2 publication Critical patent/JP3678102B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (7)

ヨーク及びティースを有する固定子コアとコイルを備える電動機において、
前記固定子コアを組立てた状態で、前記固定子コアの外周部から内周方向にまたは内周部から外周方向に応力を加えて内径真円度または外径真円度を向上させた電動機。In an electric motor including a stator core having a yoke and teeth and a coil,
In the assembled state of the stator core, an electric motor in which the inner diameter roundness or the outer diameter roundness is improved by applying a stress from the outer peripheral portion to the inner peripheral direction or from the inner peripheral portion to the outer peripheral direction. 請求項１において、前記ヨークが円周方向に複数に分割された電動機。  The electric motor according to claim 1, wherein the yoke is divided into a plurality of parts in a circumferential direction. 請求項１において、焼嵌めまたは冷やし嵌めにより前記固定子コアの外周部から内周方向にまたは内周部から外周方向に応力が加えられた電動機。  The electric motor according to claim 1, wherein stress is applied from the outer peripheral portion of the stator core to the inner peripheral direction or from the inner peripheral portion to the outer peripheral direction by shrink fitting or cold fitting. 請求項１において、前記固定子コアの外周部または内周部に樹脂を注入することにより前記固定子コアの外周部から内周方向にまたは内周部から外周方向に応力が加えられた電動機。  2. The electric motor according to claim 1, wherein stress is applied from the outer peripheral portion of the stator core to the inner peripheral direction or from the inner peripheral portion to the outer peripheral direction by injecting resin into the outer peripheral portion or the inner peripheral portion of the stator core. 請求項１において、機械的機構により前記固定子コアの外周部から内周方向にまたは内周部から外周方向に応力が加えられた電動機。  2. The electric motor according to claim 1, wherein stress is applied from the outer peripheral portion of the stator core to the inner peripheral direction or from the inner peripheral portion to the outer peripheral direction by a mechanical mechanism. 請求項１において、前記固定子コアの外周部から内周方向にまたは内周部から外周方向に応力が加えられた状態で前記固定子コアの分割部を溶接により接合した電動機。  2. The electric motor according to claim 1, wherein the divided portions of the stator core are joined by welding in a state where stress is applied from the outer peripheral portion of the stator core to the inner peripheral direction or from the inner peripheral portion to the outer peripheral direction. ヨーク及びティースを有する固定子コアとコイルを有する電動機の製造方法において、前記固定子コアを組み立てる工程と、前記固定子コアを組み立てた状態で前記固定子コアの外周部から内周方向にまたは内周部から外周方向に応力を加えて内径真円度または外径真円度を向上させる工程を有する電動機の製造方法。  In a method of manufacturing an electric motor having a stator core having a yoke and teeth and a coil, the step of assembling the stator core, and in an inner circumferential direction from the outer peripheral portion of the stator core in an assembled state of the stator core. A method for manufacturing an electric motor comprising a step of improving inner diameter roundness or outer diameter roundness by applying a stress from a circumferential portion to an outer circumferential direction.
JP2000030212A 2000-02-02 2000-02-02 Electric motor Expired - Fee Related JP3678102B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000030212A JP3678102B2 (en) 2000-02-02 2000-02-02 Electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000030212A JP3678102B2 (en) 2000-02-02 2000-02-02 Electric motor

Publications (3)

Publication Number Publication Date
JP2001218429A JP2001218429A (en) 2001-08-10
JP2001218429A5 true JP2001218429A5 (en) 2005-06-30
JP3678102B2 JP3678102B2 (en) 2005-08-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000030212A Expired - Fee Related JP3678102B2 (en) 2000-02-02 2000-02-02 Electric motor

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JP (1) JP3678102B2 (en)

Families Citing this family (33)

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JP4523609B2 (en) 2007-01-26 2010-08-11 三菱電機株式会社 Manufacturing method of stator of rotating electric machine
JP4402125B2 (en) * 2007-03-14 2010-01-20 三菱電機株式会社 Stator inner circumference roundness correction device and stator inner circumference roundness correction method
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JP5228386B2 (en) * 2007-07-09 2013-07-03 パナソニック株式会社 Stator iron core of brushless DC motor and electric device using the same
JP5098570B2 (en) * 2007-10-25 2012-12-12 トヨタ自動車株式会社 Rotating electrical machine manufacturing method and rotating electrical machine
JP2009183032A (en) * 2008-01-29 2009-08-13 Asmo Co Ltd Stator core, brushless motor, and manufacturing method for stators for brushless motors
DE102008041855A1 (en) * 2008-09-08 2010-03-11 Robert Bosch Gmbh Method of manufacturing a stator in an internal rotor electric motor
US8760029B2 (en) 2008-10-06 2014-06-24 Hitachi, Ltd. Stator core arrangements using heat-shrinkable tubing, for rotarty electric machines
JP5406071B2 (en) * 2010-02-17 2014-02-05 アスモ株式会社 Stator manufacturing apparatus and stator manufacturing method
JP5664896B2 (en) * 2010-07-06 2015-02-04 アイシン精機株式会社 Manufacturing method of assembly for rotating electrical machine
KR101886154B1 (en) 2011-10-06 2018-08-08 삼성전자 주식회사 Rotor of a motor and connecting pin for rotor
JP6200720B2 (en) * 2013-01-28 2017-09-20 アスモ株式会社 Brushless motor and method for manufacturing brushless motor
US9806566B2 (en) 2012-08-30 2017-10-31 Asmo Co., Ltd. Brushless motor, stator, stator manufacturing method and brushless motor manufacturing method
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JP6510195B2 (en) * 2013-11-08 2019-05-08 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． Motor and method of manufacturing the same
JP6162650B2 (en) 2014-06-12 2017-07-12 ファナック株式会社 Stator and electric motor with core having split core, and method for manufacturing stator
KR101693686B1 (en) * 2014-09-23 2017-01-09 주식회사 아모텍 Stator and Motor having Stator thereof
JP6484535B2 (en) * 2015-09-28 2019-03-13 アイシン・エィ・ダブリュ株式会社 Stator and stator manufacturing method
JP6207701B1 (en) * 2016-09-16 2017-10-04 三菱電機株式会社 Permanent magnet motor and manufacturing method thereof
CN107394910A (en) * 2017-07-27 2017-11-24 日立电梯电机（广州）有限公司 Wound stator structure and motor
CN107370255A (en) * 2017-07-27 2017-11-21 日立电梯电机（广州）有限公司 Wound stator structure and motor
FR3082374B1 (en) * 2018-06-07 2020-05-29 Moteurs Leroy-Somer ROTATING ELECTRIC MACHINE STATOR
JP7209260B2 (en) 2019-05-08 2023-01-20 パナソニックＩｐマネジメント株式会社 stator and motor
CN110216412B (en) * 2019-06-28 2023-10-27 珠海格力电器股份有限公司 Block type rounding device and rounding method for to-be-rounded parts
EP4113792A4 (en) * 2020-02-26 2023-04-19 Mitsubishi Electric Corporation Stator, electric motor, blower, air conditioner, and stator manufacturing method
WO2021210173A1 (en) * 2020-04-17 2021-10-21 三菱電機株式会社 Stator manufacturing device and stator manufacturing method
DE102020212922B4 (en) * 2020-10-14 2022-08-25 Vitesco Technologies Germany Gmbh Stator for an electrical machine, method for manufacturing a stator and electrical machine
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CN113178965B (en) * 2021-05-12 2023-07-21 安徽乐普电机有限公司 DC brushless motor inner stator and production method thereof

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