JP5244721B2 - 回転電機のロータ - Google Patents
回転電機のロータ Download PDFInfo
- Publication number
- JP5244721B2 JP5244721B2 JP2009161123A JP2009161123A JP5244721B2 JP 5244721 B2 JP5244721 B2 JP 5244721B2 JP 2009161123 A JP2009161123 A JP 2009161123A JP 2009161123 A JP2009161123 A JP 2009161123A JP 5244721 B2 JP5244721 B2 JP 5244721B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- rotor
- rotor core
- axial direction
- magnets
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000011347 resin Substances 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 25
- 229920001169 thermoplastic Polymers 0.000 claims description 8
- 229920001187 thermosetting polymer Polymers 0.000 claims description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 description 20
- 230000002093 peripheral effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 230000004323 axial length Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 229910000576 Laminated steel Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
Claims (4)
- 鋼板を軸方向に積層したロータコアと、
ロータコアの周方向に沿って複数配置され、軸方向に延びる複数の孔のそれぞれに熱可塑性或いは熱硬化性樹脂により固定される軸方向に分割された永久磁石組を含む複数の磁極と、を備える回転電機のロータであって、
互いに隣接する各磁極の永久磁石組の分割面の位置が軸方向にずれていること、
を特徴とする回転電機のロータ。 - 請求項1に記載の回転電機のロータであって、
各磁極は、軸方向から見てハの字形に配置されている一対の永久磁石組であること、
を特徴とする回転電機のロータ。 - 請求項2に記載の回転電機のロータであって、
一対の永久磁石組の各永久磁石組の分割面の位置は軸方向にずれていること、
を特徴とする回転電機のロータ。 - 鋼板を軸方向に積層したロータコアと、
ロータコアの周方向に沿って複数配置され、軸方向に延びる複数の孔のそれぞれに熱可塑性或いは熱硬化性樹脂により固定される軸方向に分割された永久磁石組と、を備える回転電機のロータであって、
互いに隣接する各永久磁石組の分割面の位置が軸方向にずれていること、
を特徴とする回転電機のロータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009161123A JP5244721B2 (ja) | 2009-07-07 | 2009-07-07 | 回転電機のロータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009161123A JP5244721B2 (ja) | 2009-07-07 | 2009-07-07 | 回転電機のロータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011019311A JP2011019311A (ja) | 2011-01-27 |
JP5244721B2 true JP5244721B2 (ja) | 2013-07-24 |
Family
ID=43596673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009161123A Active JP5244721B2 (ja) | 2009-07-07 | 2009-07-07 | 回転電機のロータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5244721B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013132178A (ja) * | 2011-12-22 | 2013-07-04 | Fanuc Ltd | 積層鉄心の破損を防止する構造を有する回転電動機の回転子及び回転電動機 |
JP5962055B2 (ja) * | 2012-02-27 | 2016-08-03 | 日産自動車株式会社 | 界磁極用磁石体 |
JP2021129454A (ja) * | 2020-02-14 | 2021-09-02 | 株式会社豊田自動織機 | 回転電機のロータ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007202242A (ja) * | 2006-01-24 | 2007-08-09 | Toyota Motor Corp | ロータコア保持治具 |
JP5066820B2 (ja) * | 2006-03-15 | 2012-11-07 | 日産自動車株式会社 | 磁石構造 |
JP2008245336A (ja) * | 2007-03-23 | 2008-10-09 | Toshiba Corp | 回転子及び永久磁石回転電機 |
JP4962870B2 (ja) * | 2007-06-29 | 2012-06-27 | 日産自動車株式会社 | 界磁極用磁石体の製造方法、永久磁石型回転電動機の製造方法及び界磁極用磁石体 |
JP5581013B2 (ja) * | 2009-06-23 | 2014-08-27 | 株式会社三井ハイテック | 回転子鉄心 |
-
2009
- 2009-07-07 JP JP2009161123A patent/JP5244721B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011019311A (ja) | 2011-01-27 |
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