JP2023077030A - 回転電機 - Google Patents
回転電機 Download PDFInfo
- Publication number
- JP2023077030A JP2023077030A JP2021190129A JP2021190129A JP2023077030A JP 2023077030 A JP2023077030 A JP 2023077030A JP 2021190129 A JP2021190129 A JP 2021190129A JP 2021190129 A JP2021190129 A JP 2021190129A JP 2023077030 A JP2023077030 A JP 2023077030A
- Authority
- JP
- Japan
- Prior art keywords
- stator core
- stator
- coil
- guide member
- 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.)
- Granted
Links
- 239000002826 coolant Substances 0.000 claims abstract description 30
- 230000005284 excitation Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000002093 peripheral effect Effects 0.000 description 20
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
-
- 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
-
- 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)
- Iron Core Of Rotating Electric Machines (AREA)
- Windings For Motors And Generators (AREA)
Abstract
Description
Claims (4)
- 中心軸に沿って延びるシャフトと前記シャフトの径方向外側に固定されるロータコアとを有するロータと、
前記ロータの径方向外側にエアギャップを介して配置されるステータと、
冷媒の流れをガイドするガイド部材と、
を備え、
前記ステータは、第1ステータコアと、前記第1ステータコアと軸方向に並んで配置される第2ステータコアと、前記第1ステータコア及び第2ステータコアを軸方向に貫通するコイルと、を有し、
前記ガイド部材は、前記第1ステータコアと前記第2ステータコアとの間に配置され、前記コイルが軸方向に貫通する貫通孔を有し、
前記貫通孔は、該貫通孔を貫通した前記コイルを径方向外側に露出させる形状である、
回転電機。 - 前記ガイド部材は、前記第1ステータコア及び前記第2ステータコアに対する周方向位置を及び径方向位置を位置決めする位置決め部を有する、
請求項1に記載の回転電機。 - 前記回転電機は、ハイブリッド励磁式回転電機であって、
前記ガイド部材は、前記ロータコアを励磁する励磁コイルを有する励磁コイルユニットである、
請求項1に記載の回転電機。 - 前記コイルは平角線のセグメントコイルである、
請求項1から3のいずれか1項に記載の回転電機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021190129A JP7266791B1 (ja) | 2021-11-24 | 2021-11-24 | 回転電機 |
PCT/JP2022/032073 WO2023095405A1 (ja) | 2021-11-24 | 2022-08-25 | 回転電機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021190129A JP7266791B1 (ja) | 2021-11-24 | 2021-11-24 | 回転電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7266791B1 JP7266791B1 (ja) | 2023-05-01 |
JP2023077030A true JP2023077030A (ja) | 2023-06-05 |
Family
ID=86239425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021190129A Active JP7266791B1 (ja) | 2021-11-24 | 2021-11-24 | 回転電機 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7266791B1 (ja) |
WO (1) | WO2023095405A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06351206A (ja) * | 1993-04-14 | 1994-12-22 | Meidensha Corp | ハイブリッド励磁形永久磁石同期回転機 |
JPH08251849A (ja) * | 1995-02-21 | 1996-09-27 | Siemens Ag | ハイブリッド励磁式同期機 |
JP2010259289A (ja) * | 2009-04-28 | 2010-11-11 | Mitsubishi Electric Corp | 磁気誘導子型回転機 |
JP2012186880A (ja) * | 2011-03-03 | 2012-09-27 | Hitachi Constr Mach Co Ltd | 冷却構造を備えた回転電機、およびこの回転電機を用いた建設機械 |
JP2019161752A (ja) * | 2018-03-08 | 2019-09-19 | 本田技研工業株式会社 | 回転電機のステータ |
JP2020120536A (ja) * | 2019-01-25 | 2020-08-06 | 本田技研工業株式会社 | ステータ及び回転電機 |
JP2021112071A (ja) * | 2020-01-14 | 2021-08-02 | トヨタ自動車株式会社 | モータ |
-
2021
- 2021-11-24 JP JP2021190129A patent/JP7266791B1/ja active Active
-
2022
- 2022-08-25 WO PCT/JP2022/032073 patent/WO2023095405A1/ja unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06351206A (ja) * | 1993-04-14 | 1994-12-22 | Meidensha Corp | ハイブリッド励磁形永久磁石同期回転機 |
JPH08251849A (ja) * | 1995-02-21 | 1996-09-27 | Siemens Ag | ハイブリッド励磁式同期機 |
JP2010259289A (ja) * | 2009-04-28 | 2010-11-11 | Mitsubishi Electric Corp | 磁気誘導子型回転機 |
JP2012186880A (ja) * | 2011-03-03 | 2012-09-27 | Hitachi Constr Mach Co Ltd | 冷却構造を備えた回転電機、およびこの回転電機を用いた建設機械 |
JP2019161752A (ja) * | 2018-03-08 | 2019-09-19 | 本田技研工業株式会社 | 回転電機のステータ |
JP2020120536A (ja) * | 2019-01-25 | 2020-08-06 | 本田技研工業株式会社 | ステータ及び回転電機 |
JP2021112071A (ja) * | 2020-01-14 | 2021-08-02 | トヨタ自動車株式会社 | モータ |
Also Published As
Publication number | Publication date |
---|---|
JP7266791B1 (ja) | 2023-05-01 |
WO2023095405A1 (ja) | 2023-06-01 |
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