JP5943333B1 - 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法 - Google Patents

円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法 Download PDF

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Publication number
JP5943333B1
JP5943333B1 JP2015551643A JP2015551643A JP5943333B1 JP 5943333 B1 JP5943333 B1 JP 5943333B1 JP 2015551643 A JP2015551643 A JP 2015551643A JP 2015551643 A JP2015551643 A JP 2015551643A JP 5943333 B1 JP5943333 B1 JP 5943333B1
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Prior art keywords
gap
air
cylindrical
cylindrical coil
rotor
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Japanese (ja)
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JPWO2016035358A1 (ja
Inventor
学 白木
白木　　学
努 白木
努 白木
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M-LINK CO., LTD.
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M-LINK CO., LTD.
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/47—Air-gap windings, i.e. iron-free windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • 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
    • 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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
    • 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
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/06—Machines characterised by the wiring leads, i.e. conducting wires for connecting the winding terminations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/15—Mounting arrangements for bearing-shields or end plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Windings For Motors And Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
JP2015551643A 2014-09-04 2015-03-04 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法 Active JP5943333B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014180294 2014-09-04
JP2014180294 2014-09-04
PCT/JP2015/056310 WO2016035358A1 (ja) 2014-09-04 2015-03-04 円筒コイルを含む固定子を備えた無鉄心回転電気機械およびその冷却方法

Related Child Applications (1)

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JP2016061769A Division JP6198085B2 (ja) 2014-09-04 2016-03-25 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法

Publications (2)

Publication Number Publication Date
JP5943333B1 true JP5943333B1 (ja) 2016-07-05
JPWO2016035358A1 JPWO2016035358A1 (ja) 2017-04-27

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JP2015551643A Active JP5943333B1 (ja) 2014-09-04 2015-03-04 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法
JP2016061769A Active JP6198085B2 (ja) 2014-09-04 2016-03-25 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法

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Country Status (6)

Country Link
US (2) US10651702B2 (enExample)
JP (2) JP5943333B1 (enExample)
KR (1) KR101996320B1 (enExample)
CN (1) CN106716793B (enExample)
DE (1) DE112015004041T5 (enExample)
WO (1) WO2016035358A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
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JP2016154440A (ja) * 2014-09-04 2016-08-25 株式会社エムリンク 円筒コイルを含む固定子を備えた無鉄心回転電気機械およびその冷却方法
JP6005886B1 (ja) * 2016-03-03 2016-10-12 株式会社エムリンク 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法

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US20180048195A1 (en) * 2016-08-10 2018-02-15 Chin-Hsing Feng Electric motor
JP6399721B1 (ja) * 2016-11-24 2018-10-03 株式会社エムリンク 定格を超える負荷で稼働するための無鉄心回転電気機械、その駆動方法、および、それを含む駆動システム
JP6925825B2 (ja) * 2017-03-01 2021-08-25 ミネベアミツミ株式会社 モータ
JP6579522B2 (ja) * 2017-03-27 2019-09-25 株式会社エムリンク 無鉄心の円筒コイルを備えた固定子を含むブラシレス回転電気機械の冷却補助具および冷却補助具が装着された無鉄心の円筒コイルを備えた固定子を含むブラシレス回転電気機械
CN106877539B (zh) * 2017-04-16 2018-10-26 朱幕松 无铁芯无刷无齿大轮毂电机
FR3066968B1 (fr) * 2017-06-02 2021-01-01 Valeo Systemes Dessuyage Moto-reducteur pour systeme d'essuyage de vehicule automobile
US11843334B2 (en) 2017-07-13 2023-12-12 Denso Corporation Rotating electrical machine
WO2019017496A1 (ja) * 2017-07-21 2019-01-24 株式会社デンソー 回転電機
JP6583496B2 (ja) * 2017-07-21 2019-10-02 株式会社デンソー 回転電機
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JP6501427B2 (ja) * 2017-11-14 2019-04-17 株式会社エムリンク 定格を超える負荷で稼働するための無鉄心回転電気機械、その駆動方法、および、それを含む駆動システム
CN111565965B (zh) 2017-12-28 2023-07-14 株式会社电装 车轮驱动装置
DE112018006717T5 (de) 2017-12-28 2020-09-10 Denso Corporation Rotierende elektrische Maschine
JP6939750B2 (ja) 2017-12-28 2021-09-22 株式会社デンソー 回転電機
CN111512519B (zh) 2017-12-28 2022-10-11 株式会社电装 旋转电机
JP6922868B2 (ja) 2017-12-28 2021-08-18 株式会社デンソー 回転電機システム
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JP7006541B2 (ja) * 2017-12-28 2022-01-24 株式会社デンソー 回転電機
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JP7183968B2 (ja) * 2018-07-25 2022-12-06 株式会社デンソー 回転電機
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CN110649731A (zh) * 2019-10-26 2020-01-03 山东华盛农业药械有限责任公司 柱式无铁芯电机
US11757330B2 (en) 2019-12-19 2023-09-12 Black & Decker, Inc. Canned outer-rotor brushless motor for a power tool
US11437900B2 (en) 2019-12-19 2022-09-06 Black & Decker Inc. Modular outer-rotor brushless motor for a power tool
WO2021176668A1 (ja) 2020-03-05 2021-09-10 株式会社デンソー 回転電機
KR20210149580A (ko) * 2020-06-01 2021-12-09 오원섭 코깅리스 코어리스 bldc 모터
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CN112332580A (zh) * 2020-11-04 2021-02-05 云阳金特电子有限公司 一种电动机的安装结构
US12176794B2 (en) 2021-11-19 2024-12-24 Black & Decker Inc. Outer-rotor brushless motor for a power tool
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JPS62189954A (ja) * 1985-12-23 1987-08-19 ユニ−ク、モビリテイ−、インコ−ポレ−テツド 電磁変換器
JPS62268335A (ja) * 1986-05-14 1987-11-20 Toshiba Corp 車輌用回転電機
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JP2016154440A (ja) * 2014-09-04 2016-08-25 株式会社エムリンク 円筒コイルを含む固定子を備えた無鉄心回転電気機械およびその冷却方法
JP6005886B1 (ja) * 2016-03-03 2016-10-12 株式会社エムリンク 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法
WO2017130580A1 (ja) * 2016-03-03 2017-08-03 株式会社エムリンク 円筒コイルを備えた固定子を含む無鉄心回転電気機械およびその冷却方法

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US20170288489A1 (en) 2017-10-05
WO2016035358A1 (ja) 2016-03-10
KR101996320B1 (ko) 2019-07-04
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