DE112021006179T5 - Elektrische Drehmaschine - Google Patents

Elektrische Drehmaschine Download PDF

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Publication number
DE112021006179T5
DE112021006179T5 DE112021006179.8T DE112021006179T DE112021006179T5 DE 112021006179 T5 DE112021006179 T5 DE 112021006179T5 DE 112021006179 T DE112021006179 T DE 112021006179T DE 112021006179 T5 DE112021006179 T5 DE 112021006179T5
Authority
DE
Germany
Prior art keywords
stator
axial direction
winding
path
coolant
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
DE112021006179.8T
Other languages
German (de)
English (en)
Inventor
Hiroyuki Tsuchiya
Shinichi Okada
Shinji Koda
Akito Tamura
Yuki MAWATARI
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 DE112021006179T5 publication Critical patent/DE112021006179T5/de
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)
DE112021006179.8T 2020-11-27 2021-11-22 Elektrische Drehmaschine Pending DE112021006179T5 (de)

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
DE112021006179T5 true DE112021006179T5 (de) 2023-09-07

Family

ID=81754649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021006179.8T Pending DE112021006179T5 (de) 2020-11-27 2021-11-22 Elektrische Drehmaschine

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020025447A (ja) 2018-07-25 2020-02-13 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

Family Cites Families (9)

* 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
JP7334453B2 (ja) * 2019-04-19 2023-08-29 株式会社デンソー 回転電機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020025447A (ja) 2018-07-25 2020-02-13 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
CN116438731A (zh) 2023-07-14
WO2022113935A1 (ja) 2022-06-02
JP7405280B2 (ja) 2023-12-26
JPWO2022113935A1 (https=) 2022-06-02

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Date Code Title Description
R012 Request for examination validly filed