JP7030961B2 - 固定子、及び回転電機 - Google Patents
固定子、及び回転電機 Download PDFInfo
- Publication number
- JP7030961B2 JP7030961B2 JP2020516109A JP2020516109A JP7030961B2 JP 7030961 B2 JP7030961 B2 JP 7030961B2 JP 2020516109 A JP2020516109 A JP 2020516109A JP 2020516109 A JP2020516109 A JP 2020516109A JP 7030961 B2 JP7030961 B2 JP 7030961B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- stator
- coil
- insulating coating
- slot
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 185
- 238000000576 coating method Methods 0.000 claims description 120
- 239000011248 coating agent Substances 0.000 claims description 119
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000004020 conductor Substances 0.000 description 22
- 238000009413 insulation Methods 0.000 description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 14
- 230000007935 neutral effect Effects 0.000 description 11
- 238000000465 moulding Methods 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 206010052428 Wound Diseases 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- 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)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Windings For Motors And Generators (AREA)
Description
Claims (7)
- 複数のスロットを備える円筒形の固定子鉄心と、
巻線で構成され、前記スロットに収容された固定子コイルと、
を備え、
前記巻線は、表面に絶縁被膜を備え、長さ方向の全てにおいて、前記長さ方向に垂直な断面での一部分の前記絶縁被膜が、前記一部分の、前記巻線の中心を挟んだ反対部分の前記絶縁被膜よりも厚く、
前記スロットの内部において、異相の前記固定子コイルと隣り合う前記巻線は、異相の前記固定子コイルと隣り合う部分の前記絶縁被膜が、異相の前記固定子コイルと隣り合う前記部分の前記反対部分の前記絶縁被膜よりも厚い、
ことを特徴とする固定子。 - 前記巻線は、前記スロットの内部において、前記固定子鉄心の径方向に並んで収容されており、
前記スロットの内部において、異相の前記固定子コイルと前記径方向で隣り合う前記巻線は、異相の前記固定子コイルと隣り合う前記部分の前記絶縁被膜が、異相の前記固定子コイルと隣り合う前記部分の、前記径方向の前記反対部分の前記絶縁被膜よりも厚い、
請求項1に記載の固定子。 - 前記巻線は、前記スロットの内部において、前記固定子鉄心の周方向に並んで収容されており、
前記スロットの内部において、異相の前記固定子コイルと前記周方向で隣り合う前記巻線は、異相の前記固定子コイルと隣り合う前記部分の前記絶縁被膜が、異相の前記固定子コイルと隣り合う前記部分の、前記周方向の前記反対部分の前記絶縁被膜よりも厚い、
請求項1に記載の固定子。 - 前記巻線は、平角線であり、前記巻線を構成する4つの面のうち、互いに隣接する2つの面での前記絶縁被膜が、前記2つの面が向かい合う2つの面での前記絶縁被膜よりも厚い、
請求項1に記載の固定子。 - 前記巻線は、平角線である、
請求項1から3のいずれか1項に記載の固定子。 - 前記巻線は、丸線である、
請求項1から3のいずれか1項に記載の固定子。 - 請求項1から6のいずれか1項に記載の固定子と、
前記固定子の内周側に配置され、回転可能に支持された回転子と、
を備える、
ことを特徴とする回転電機。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018087116 | 2018-04-27 | ||
| JP2018087116 | 2018-04-27 | ||
| PCT/JP2019/011654 WO2019208032A1 (ja) | 2018-04-27 | 2019-03-20 | 固定子、及び回転電機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019208032A1 JPWO2019208032A1 (ja) | 2021-02-12 |
| JP7030961B2 true JP7030961B2 (ja) | 2022-03-07 |
Family
ID=68294492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020516109A Active JP7030961B2 (ja) | 2018-04-27 | 2019-03-20 | 固定子、及び回転電機 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7030961B2 (ja) |
| WO (1) | WO2019208032A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018219816A1 (de) * | 2018-11-19 | 2020-05-20 | Mahle International Gmbh | Elektrische Maschine, insbesondere für ein Fahrzeug |
| US20210367483A1 (en) * | 2020-05-19 | 2021-11-25 | Ge Aviation Systems Llc | Method and system for thermally insulating portions of a stator core |
| JP7513450B2 (ja) * | 2020-07-20 | 2024-07-09 | 日立Astemo株式会社 | 回転電機および回転電機の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011086648A1 (ja) | 2010-01-14 | 2011-07-21 | 三菱電機株式会社 | 回転電機およびその製造方法 |
| JP2014161212A (ja) | 2013-01-22 | 2014-09-04 | Toyota Motor Corp | ステータ及びステータの製造方法 |
| JP2016201930A (ja) | 2015-04-13 | 2016-12-01 | 株式会社日立製作所 | 高電圧機器用コイル、およびそれを用いた回転電機、高電圧機器 |
-
2019
- 2019-03-20 WO PCT/JP2019/011654 patent/WO2019208032A1/ja not_active Ceased
- 2019-03-20 JP JP2020516109A patent/JP7030961B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011086648A1 (ja) | 2010-01-14 | 2011-07-21 | 三菱電機株式会社 | 回転電機およびその製造方法 |
| JP2014161212A (ja) | 2013-01-22 | 2014-09-04 | Toyota Motor Corp | ステータ及びステータの製造方法 |
| JP2016201930A (ja) | 2015-04-13 | 2016-12-01 | 株式会社日立製作所 | 高電圧機器用コイル、およびそれを用いた回転電機、高電圧機器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2019208032A1 (ja) | 2021-02-12 |
| WO2019208032A1 (ja) | 2019-10-31 |
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