JP2018133906A - 回転電機ロータ - Google Patents
回転電機ロータ Download PDFInfo
- Publication number
- JP2018133906A JP2018133906A JP2017025848A JP2017025848A JP2018133906A JP 2018133906 A JP2018133906 A JP 2018133906A JP 2017025848 A JP2017025848 A JP 2017025848A JP 2017025848 A JP2017025848 A JP 2017025848A JP 2018133906 A JP2018133906 A JP 2018133906A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- hole
- rotor core
- axial direction
- welding
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 abstract description 19
- 230000004907 flux Effects 0.000 abstract description 7
- 239000000696 magnetic material Substances 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (1)
- 中心穴を有する複数の磁性体薄板で構成されるロータコアと、
軸方向に延びる中空貫通穴を有する環状軸であって、環状の前記中空貫通穴側と外周面との間に前記軸方向に延びる少なくとも1つの長穴スリットを有し、前記ロータコアの前記中心穴に挿入された状態で配置されたロータシャフトと、
前記ロータシャフトの前記長穴スリットの穴の外周側内壁面と前記ロータコアの前記磁性体薄板の中心穴側内壁面とが対向する箇所において、前記磁性体薄板の積層体の前記軸方向に沿った全長に渡って延び、溶接によって生じた状態の溶接痕を有する接合部と、
を備える、回転電機ロータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017025848A JP6696455B2 (ja) | 2017-02-15 | 2017-02-15 | 回転電機ロータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017025848A JP6696455B2 (ja) | 2017-02-15 | 2017-02-15 | 回転電機ロータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018133906A true JP2018133906A (ja) | 2018-08-23 |
JP6696455B2 JP6696455B2 (ja) | 2020-05-20 |
Family
ID=63249927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017025848A Expired - Fee Related JP6696455B2 (ja) | 2017-02-15 | 2017-02-15 | 回転電機ロータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6696455B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5330704A (en) * | 1976-09-03 | 1978-03-23 | Hitachi Ltd | Manufacturing method of rotor |
US20090140598A1 (en) * | 2007-11-21 | 2009-06-04 | Arno Schieweck | Rotor construction in an electric motor |
WO2011042984A1 (ja) * | 2009-10-09 | 2011-04-14 | トヨタ自動車株式会社 | ロータおよびその製造方法 |
-
2017
- 2017-02-15 JP JP2017025848A patent/JP6696455B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5330704A (en) * | 1976-09-03 | 1978-03-23 | Hitachi Ltd | Manufacturing method of rotor |
US20090140598A1 (en) * | 2007-11-21 | 2009-06-04 | Arno Schieweck | Rotor construction in an electric motor |
WO2011042984A1 (ja) * | 2009-10-09 | 2011-04-14 | トヨタ自動車株式会社 | ロータおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6696455B2 (ja) | 2020-05-20 |
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