CN117941225A - 直接冷却式电动机 - Google Patents

直接冷却式电动机 Download PDF

Info

Publication number
CN117941225A
CN117941225A CN202280060315.8A CN202280060315A CN117941225A CN 117941225 A CN117941225 A CN 117941225A CN 202280060315 A CN202280060315 A CN 202280060315A CN 117941225 A CN117941225 A CN 117941225A
Authority
CN
China
Prior art keywords
fiber structure
end fiber
electric motor
rotor
stator core
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
CN202280060315.8A
Other languages
English (en)
Chinese (zh)
Inventor
P·塞韦尔
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.)
Mahle International GmbH
Original Assignee
Mahle International GmbH
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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of CN117941225A publication Critical patent/CN117941225A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • 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
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer 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
    • H02K1/12—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
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
    • 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
    • H02K1/32—Rotating 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
CN202280060315.8A 2021-09-06 2022-08-18 直接冷却式电动机 Pending CN117941225A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21195002.7A EP4145684A1 (en) 2021-09-06 2021-09-06 Direct cooled electric motor
EP21195002.7 2021-09-06
PCT/EP2022/073096 WO2023030911A1 (en) 2021-09-06 2022-08-18 Direct cooled electric motor

Publications (1)

Publication Number Publication Date
CN117941225A true CN117941225A (zh) 2024-04-26

Family

ID=77640560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280060315.8A Pending CN117941225A (zh) 2021-09-06 2022-08-18 直接冷却式电动机

Country Status (5)

Country Link
US (1) US20240364152A1 (https=)
EP (1) EP4145684A1 (https=)
JP (1) JP2024532525A (https=)
CN (1) CN117941225A (https=)
WO (1) WO2023030911A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI130962B1 (fi) * 2020-12-14 2024-06-18 Mirka Ltd Harjaton tasavirtasähkömoottori ja käsityökalu
CN119742949A (zh) * 2022-05-10 2025-04-01 小米汽车科技有限公司 油冷电机
US12456893B2 (en) * 2022-08-29 2025-10-28 Atieva, Inc. Electric motor with unvarnished end winding for stator
CN118199333A (zh) * 2024-03-29 2024-06-14 马勒汽车技术(苏州)有限公司 一种油冷电机导油组件
GB2642036A (en) * 2024-06-19 2025-12-31 Jaguar Land Rover Ltd Annular support member
WO2026044480A1 (en) * 2024-08-27 2026-03-05 Huawei Digital Power Technologies Co., Ltd. Direct cooling of electric machines

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH570063A5 (https=) * 1974-03-04 1975-11-28 Bbc Brown Boveri & Cie
US4250417A (en) * 1978-12-21 1981-02-10 Emerson Electric Co. Air deflector for electric motor
JP2001103700A (ja) 1999-09-30 2001-04-13 Toyota Motor Corp 電動機のステーター
JP5367276B2 (ja) * 2008-02-20 2013-12-11 本田技研工業株式会社 電動機の潤滑冷却構造
JP2011188686A (ja) * 2010-03-10 2011-09-22 Toyota Motor Corp 電動機の冷却機構
AT510358B1 (de) * 2010-09-10 2015-07-15 Traktionssysteme Austria Gmbh Permanentmagneterregte elektrische maschine
US10673306B2 (en) * 2010-12-22 2020-06-02 Ihi Corporation Rotary machine
DE102014223527A1 (de) * 2014-11-18 2016-06-02 Siemens Aktiengesellschaft Kühlung eines axialen Endbereichs eines Stators einer rotierenden elektrischen Maschine
US9793782B2 (en) * 2014-12-12 2017-10-17 Hamilton Sundstrand Corporation Electrical machine with reduced windage
DE102016204980A1 (de) * 2016-03-24 2017-09-28 Zf Friedrichshafen Ag Elektrische Maschine mit einer Kühleinrichtung
CN206807200U (zh) * 2017-04-19 2017-12-26 江门市地尔汉宇电器股份有限公司 一种内部循环风冷驱动电机
JP2019205254A (ja) * 2018-05-22 2019-11-28 株式会社東芝 回転電機

Also Published As

Publication number Publication date
US20240364152A1 (en) 2024-10-31
JP2024532525A (ja) 2024-09-05
EP4145684A1 (en) 2023-03-08
WO2023030911A1 (en) 2023-03-09

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