CN114402512A - 电机转子及汽车 - Google Patents

电机转子及汽车 Download PDF

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Publication number
CN114402512A
CN114402512A CN202080064892.5A CN202080064892A CN114402512A CN 114402512 A CN114402512 A CN 114402512A CN 202080064892 A CN202080064892 A CN 202080064892A CN 114402512 A CN114402512 A CN 114402512A
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CN
China
Prior art keywords
flow channel
flow
outlet
rotating shaft
end plate
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
CN202080064892.5A
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English (en)
Inventor
陈君
卞斐
李泉明
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.)
Huawei Digital Power Technologies Co Ltd
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Huawei Digital Power Technologies Co Ltd
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 Huawei Digital Power Technologies Co Ltd filed Critical Huawei Digital Power Technologies Co Ltd
Publication of CN114402512A publication Critical patent/CN114402512A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

一种电机转子(100)，包括：转轴(101)，设有至少一个第一出液口(116)；第一端板(103)，设置在转轴(101)的外壁上，与转轴(101)垂直，第一端板(103)上设有至少一个第三流道(118)的入口(119)；第二端板(104)，设在转轴(101)的外壁上，与转轴(101)垂直，第二端板(104)上设有至少一个第三流道(118)的出口(121)；多个叠片(105)，设在第一端板(103)和第二端板(104)之间，多个叠片(105)的每个叠片上的至少一个第二通孔(120)构成至少一个第三流道(118)。该电极转子(100)上多个叠片(105)的结构相同，模具成本和生产成本较低。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN202080064892.5A 2020-01-15 2020-01-15 电机转子及汽车 Pending CN114402512A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/072314 WO2021142673A1 (zh) 2020-01-15 2020-01-15 电机转子及汽车

Publications (1)

Publication Number Publication Date
CN114402512A true CN114402512A (zh) 2022-04-26

Family

ID=76863453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080064892.5A Pending CN114402512A (zh) 2020-01-15 2020-01-15 电机转子及汽车

Country Status (5)

Country Link
US (1) US11611253B2 (zh)
EP (1) EP3920384B1 (zh)
JP (1) JP7299338B2 (zh)
CN (1) CN114402512A (zh)
WO (1) WO2021142673A1 (zh)

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DE102021212153B4 (de) * 2021-10-27 2023-06-07 Mahle International Gmbh Elektrische Maschine
CN113991916B (zh) * 2021-11-04 2022-09-27 珠海格力电器股份有限公司 电机机壳、电机、空压机系统和家用电器
US20230291282A1 (en) * 2022-03-09 2023-09-14 American Axle & Manufacturing, Inc. Electric drive unit with rotor heat sink formed of heat sink elements
US20230299642A1 (en) * 2022-03-18 2023-09-21 Rivian Ip Holdings, Llc Balanced motor cooling using cross flow
US20230361640A1 (en) * 2022-05-04 2023-11-09 Ford Global Technologies, Llc Electric machine thermal management assembly and method
DE102022122183A1 (de) * 2022-09-01 2024-03-07 Bayerische Motoren Werke Aktiengesellschaft Elektrische Maschine
JP7468591B1 (ja) 2022-09-29 2024-04-16 株式会社明電舎 回転電機の冷却構造および回転電機
DE102022212682A1 (de) * 2022-11-28 2024-05-29 Robert Bosch Gesellschaft mit beschränkter Haftung Rotor-Wellenanordnung mit Fluidverteilungselement

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JP2010239799A (ja) * 2009-03-31 2010-10-21 Aisin Aw Co Ltd 回転電機及び回転電機用エンドプレート
JP2012161134A (ja) * 2011-01-31 2012-08-23 Toyota Motor Corp 回転電機
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JP2015056966A (ja) * 2013-09-12 2015-03-23 マツダ株式会社 回転電機の冷却構造
CN104838567A (zh) * 2012-10-09 2015-08-12 整体动力系统有限公司 旋转设备、马达以及冷却马达的方法
CN110212670A (zh) * 2019-06-17 2019-09-06 珠海格力电器股份有限公司 电机转子、驱动电机、新能源汽车

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JPS5671050U (zh) * 1979-11-02 1981-06-11
JPS6188467U (zh) * 1984-11-16 1986-06-09
JP2000083351A (ja) * 1998-09-03 2000-03-21 Hitachi Ltd 車両用交流発電機及び車両用冷却装置
US7994668B2 (en) * 2009-05-18 2011-08-09 General Electric Company Cooling system for rotating machine
WO2012061439A2 (en) * 2010-11-01 2012-05-10 Mission Motors Electric motor and method of cooling
DE102010064010A1 (de) * 2010-12-23 2012-06-28 Siemens Aktiengesellschaft Elektrische Maschine mit geschlossenem, autarkem Kühlmediumkreislauf
JP2012165620A (ja) * 2011-02-09 2012-08-30 Ihi Corp 回転機
JP5738007B2 (ja) * 2011-03-02 2015-06-17 株式会社小松製作所 電動機の冷却構造及び電動機
WO2013136405A1 (ja) * 2012-03-12 2013-09-19 トヨタ自動車株式会社 回転電機
JP5959687B1 (ja) * 2015-04-28 2016-08-02 三菱電機株式会社 回転電機
JP6451856B2 (ja) * 2015-07-28 2019-01-16 日産自動車株式会社 回転電機冷却構造
JP2017125580A (ja) 2016-01-14 2017-07-20 トヨタ自動車株式会社 ディファレンシャルギヤ
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JP7078360B2 (ja) 2017-06-27 2022-05-31 トヨタ自動車株式会社 ロータコア
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Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040080218A1 (en) * 2000-06-21 2004-04-29 Bae Systems Controls Inc. Rotating machine with cooled hollow rotor bars
CN101305510A (zh) * 2005-11-09 2008-11-12 株式会社东芝 旋转电机用转子及旋转电机
CN101755376A (zh) * 2007-07-19 2010-06-23 丰田自动车株式会社 旋转电机
JP2010239799A (ja) * 2009-03-31 2010-10-21 Aisin Aw Co Ltd 回転電機及び回転電機用エンドプレート
JP2012161134A (ja) * 2011-01-31 2012-08-23 Toyota Motor Corp 回転電機
CN104838567A (zh) * 2012-10-09 2015-08-12 整体动力系统有限公司 旋转设备、马达以及冷却马达的方法
JP2015056966A (ja) * 2013-09-12 2015-03-23 マツダ株式会社 回転電機の冷却構造
DE102013020332A1 (de) * 2013-12-04 2014-07-31 Daimler Ag Elektrische Maschine, insbesondere Asynchronmaschine
CN110212670A (zh) * 2019-06-17 2019-09-06 珠海格力电器股份有限公司 电机转子、驱动电机、新能源汽车

Also Published As

Publication number Publication date
US11611253B2 (en) 2023-03-21
EP3920384A1 (en) 2021-12-08
EP3920384B1 (en) 2023-06-21
JP2022534643A (ja) 2022-08-03
US20210391762A1 (en) 2021-12-16
EP3920384A4 (en) 2022-04-27
JP7299338B2 (ja) 2023-06-27
WO2021142673A1 (zh) 2021-07-22

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