CN116438731A - 旋转电机 - Google Patents

旋转电机 Download PDF

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Publication number
CN116438731A
CN116438731A CN202180079411.2A CN202180079411A CN116438731A CN 116438731 A CN116438731 A CN 116438731A CN 202180079411 A CN202180079411 A CN 202180079411A CN 116438731 A CN116438731 A CN 116438731A
Authority
CN
China
Prior art keywords
stator
winding
passage
axial direction
axial
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
CN202180079411.2A
Other languages
English (en)
Chinese (zh)
Inventor
土屋裕之
冈田真一
香田请司
田村晓斗
马渡勇生
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of CN116438731A publication Critical patent/CN116438731A/zh
Pending legal-status Critical Current

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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
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • 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
    • H02K1/2786—Outer rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
    • H02K11/014—Shields associated with stationary parts, e.g. stator cores
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • 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
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • 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
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • 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
    • H02K7/003—Couplings; Details of shafts
    • 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
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Frames (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202180079411.2A 2020-11-27 2021-11-22 旋转电机 Pending CN116438731A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-197408 2020-11-27
JP2020197408 2020-11-27
PCT/JP2021/042812 WO2022113935A1 (ja) 2020-11-27 2021-11-22 回転電機

Publications (1)

Publication Number Publication Date
CN116438731A true CN116438731A (zh) 2023-07-14

Family

ID=81754649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180079411.2A Pending CN116438731A (zh) 2020-11-27 2021-11-22 旋转电机

Country Status (5)

Country Link
US (1) US12609564B2 (https=)
JP (1) JP7405280B2 (https=)
CN (1) CN116438731A (https=)
DE (1) DE112021006179T5 (https=)
WO (1) WO2022113935A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112021005776T5 (de) 2020-11-02 2024-02-15 Denso Corporation Elektrische Drehmaschine
WO2022173013A1 (ja) 2021-02-12 2022-08-18 株式会社アイシン 車両駆動装置
JP7487839B2 (ja) 2021-03-01 2024-05-21 株式会社デンソー 回転電機及び回転電機の制御方法
CN116830427A (zh) * 2021-03-01 2023-09-29 株式会社电装 旋转电机
JP7763620B2 (ja) * 2021-08-31 2025-11-04 ニデック株式会社 モータ及び航空機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02168836A (ja) * 1988-12-20 1990-06-28 Fujitsu General Ltd 電動機
JP3609918B2 (ja) * 1997-04-02 2005-01-12 日本電産株式会社 スピンドルモータ
JP2001169522A (ja) * 1999-12-07 2001-06-22 Toshiba Corp 回転電機
US20080084139A1 (en) * 2006-10-04 2008-04-10 Emerson Electric Co. Motor having rotor position sensor
JP5552081B2 (ja) * 2011-03-23 2014-07-16 日立オートモティブシステムズステアリング株式会社 電動パワーステアリング装置
JP6579729B2 (ja) * 2013-06-27 2019-09-25 住友重機械工業株式会社 コイル及びコイルの製造方法
US10215180B2 (en) * 2014-06-30 2019-02-26 Nidec Motor Corporation Motor with backing ring diecast in rotor can
CN204615524U (zh) * 2015-04-28 2015-09-02 中山大洋电机制造有限公司 一种外转子电机的塑封定子及其应用的外转子电机
JP7255383B2 (ja) 2018-07-25 2023-04-11 株式会社デンソー 回転電機
JP7334453B2 (ja) * 2019-04-19 2023-08-29 株式会社デンソー 回転電機
JP2020197408A (ja) 2019-05-31 2020-12-10 株式会社豊田自動織機 姿勢検査装置

Also Published As

Publication number Publication date
US20230299625A1 (en) 2023-09-21
US12609564B2 (en) 2026-04-21
DE112021006179T5 (de) 2023-09-07
WO2022113935A1 (ja) 2022-06-02
JP7405280B2 (ja) 2023-12-26
JPWO2022113935A1 (https=) 2022-06-02

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