CN114072994B - 用于轴向磁通电机的定子的冷却机构 - Google Patents

用于轴向磁通电机的定子的冷却机构 Download PDF

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Publication number
CN114072994B
CN114072994B CN202080049600.0A CN202080049600A CN114072994B CN 114072994 B CN114072994 B CN 114072994B CN 202080049600 A CN202080049600 A CN 202080049600A CN 114072994 B CN114072994 B CN 114072994B
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CN
China
Prior art keywords
stator
channel
cooling
fluid
cooling channel
Prior art date
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Active
Application number
CN202080049600.0A
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English (en)
Chinese (zh)
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CN114072994A (zh
Inventor
P·莱耶恩
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.)
Magna Co ltd
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Magna Co ltd
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Publication of CN114072994A publication Critical patent/CN114072994A/zh
Application granted granted Critical
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Classifications

    • 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
    • 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
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • 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
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • 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
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202080049600.0A 2019-07-10 2020-07-08 用于轴向磁通电机的定子的冷却机构 Active CN114072994B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19185499.1A EP3764526A1 (en) 2019-07-10 2019-07-10 Cooling mechanism of a stator for an axial flux machine
EP19185499.1 2019-07-10
PCT/EP2020/069177 WO2021005084A1 (en) 2019-07-10 2020-07-08 Cooling mechanism of a stator for an axial flux machine

Publications (2)

Publication Number Publication Date
CN114072994A CN114072994A (zh) 2022-02-18
CN114072994B true CN114072994B (zh) 2024-03-12

Family

ID=67226150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080049600.0A Active CN114072994B (zh) 2019-07-10 2020-07-08 用于轴向磁通电机的定子的冷却机构

Country Status (5)

Country Link
US (1) US12160155B2 (cg-RX-API-DMAC7.html)
EP (1) EP3764526A1 (cg-RX-API-DMAC7.html)
JP (1) JP7449592B2 (cg-RX-API-DMAC7.html)
CN (1) CN114072994B (cg-RX-API-DMAC7.html)
WO (1) WO2021005084A1 (cg-RX-API-DMAC7.html)

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FR3117706B1 (fr) * 2020-12-10 2025-05-02 Sas Whylot Stator de moteur électrique comportant un système de refroidissement des bobines par huile.
EP4037166B1 (en) * 2021-01-29 2024-08-14 Magnax Axial flux motor with field weakening functionality
WO2022160027A1 (pt) * 2021-02-01 2022-08-04 Weg Equipamentos Eletricos S.A. Máquina elétrica de fluxo axial e método para montagem de um estator de uma máquina elétrica de fluxo axial
DE102021108950A1 (de) * 2021-04-10 2022-10-13 Schaeffler Technologies AG & Co. KG Elektrische Maschine
US11646611B2 (en) * 2021-07-28 2023-05-09 GM Global Technology Operations LLC Locking mechanism for segmented stator core
US11689073B2 (en) 2021-08-13 2023-06-27 GM Global Technology Operations LLC Rotor core design
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CN117394602A (zh) * 2022-07-05 2024-01-12 通用汽车环球科技运作有限责任公司 用于轴向磁通电动马达的定子芯的热连接系统
EP4311078B1 (en) 2022-07-18 2024-07-10 Magnax Bv Axial flux machine with direct magnet cooling
DE102022210419B4 (de) * 2022-09-30 2025-05-28 Schaeffler Technologies AG & Co. KG Statorgehäuse und Stator für eine Axialflussmaschine
US20260100621A1 (en) * 2022-10-21 2026-04-09 Shanghai Pangood Power Technology Co., Ltd Axial flux motor, stator cooling structure, and manufacturing method
US12620920B2 (en) 2022-10-26 2026-05-05 Jacobi Motors, Llc System and method for shifting operation modes of variable flux memory motors
CN115912734B (zh) * 2022-11-30 2026-05-15 浙江盘毂动力科技有限公司 一种轴向磁场电机及其定子冷却结构和制作方法
FR3143901B1 (fr) * 2022-12-20 2025-04-04 Valeo Equip Electr Moteur Stator et machine électrique tournante polyphasée à flux électromagnétique axial
WO2024040851A1 (zh) * 2023-01-03 2024-02-29 宁德时代(上海)智能科技有限公司 一种轴向磁通电机、电动设备和交通工具
PE20260237A1 (es) * 2023-02-16 2026-01-28 Inst Hercilio Randon Maquina electrica de flujo axial y proceso de fabricacion de maquina electrica
FR3146770A1 (fr) 2023-03-15 2024-09-20 Nidec Psa Emotors Machine électrique tournante à flux axial
EP4443711A1 (en) 2023-04-06 2024-10-09 Magnax Core sleeve arrangement for an axial flux machine
DE102023110871B4 (de) 2023-04-27 2025-10-09 Audi Aktiengesellschaft Ständer für eine Axialflussmaschine, Axialflussmaschine sowie Kraftfahrzeug
DE102023113747A1 (de) 2023-05-25 2024-11-28 Schaeffler Technologies AG & Co. KG Stator mit einem Abstützsteg zwischen Statorzahn und zugehöriger Wicklung und Axialflussmaschine
DE102023113749A1 (de) 2023-05-25 2024-11-28 Schaeffler Technologies AG & Co. KG Stator mit Kühlkanal und Axialflussmaschine
IT202300011754A1 (it) * 2023-06-08 2024-12-08 Texa Dynamics S R L Macchina elettrica a flusso assiale provvista di un gruppo statorico e metodo per realizzare un gruppo statorico di una macchina elettrica a flusso assiale
EP4492636A1 (en) 2023-07-10 2025-01-15 Magnax Modular stator for an axial flux machine
EP4492637A1 (en) 2023-07-10 2025-01-15 Magnax Overmoulded stator structure for an axial flux machine
DE102023119729A1 (de) * 2023-07-26 2025-01-30 Bayerische Motoren Werke Aktiengesellschaft Axialflussmaschine mit einem Rotor
DE102023121670A1 (de) 2023-08-14 2025-02-20 Schaeffler Technologies AG & Co. KG Wicklung und elektrische Rotationsmaschine
WO2025065073A1 (pt) * 2023-09-27 2025-04-03 Instituto Hercílio Randon Máquina elétrica de fluxo axial e seu processo de fabricação
EP4535614A1 (en) * 2023-10-02 2025-04-09 Magnax Axial flux machine with direct core cooling
CN117335587A (zh) * 2023-10-09 2024-01-02 中国第一汽车股份有限公司 轴向磁通电机及车辆
US12558980B2 (en) 2023-11-09 2026-02-24 Jacobi Motors, Llc Integrated variable flux memory motor charger
US12614998B2 (en) 2024-03-04 2026-04-28 Jacobi Motors, Llc System for multi-variable flux memory motor configuration
EP4672559A1 (en) 2024-06-24 2025-12-31 Magnax SPOOL CLAMPING SOLUTION FOR AN AXIAL FLOW MACHINE
DE102024003603A1 (de) 2024-10-31 2026-04-30 Mercedes-Benz Group AG Stator für eine Axialflussmaschine, insbesondere eines Kraftfahrzeugs, sowie Axialflussmaschine
DE102024003602A1 (de) 2024-10-31 2026-04-30 Mercedes-Benz Group AG Stator für eine Axialflussmaschine, insbesondere eines Kraftfahrzeugs, sowie Axialflussmaschine
EP4742513A1 (en) * 2024-11-06 2026-05-13 Chang Gung International Energy Inc. Axial flux machine and stator for axial flux machine
FR3169634A1 (fr) * 2024-12-05 2026-06-12 Ampere Sas Stator comprenant un canal de refroidissement pour une machine électrique.
CN121461644A (zh) * 2025-10-11 2026-02-03 华中科技大学 一种轴向磁通电机定子冷却结构及轴向磁通电机

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Also Published As

Publication number Publication date
JP2022539771A (ja) 2022-09-13
JP7449592B2 (ja) 2024-03-14
US20220286001A1 (en) 2022-09-08
EP3764526A1 (en) 2021-01-13
WO2021005084A1 (en) 2021-01-14
CN114072994A (zh) 2022-02-18
US12160155B2 (en) 2024-12-03

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