JP2018113796A - 回転電機のロータ - Google Patents
回転電機のロータ Download PDFInfo
- Publication number
- JP2018113796A JP2018113796A JP2017003234A JP2017003234A JP2018113796A JP 2018113796 A JP2018113796 A JP 2018113796A JP 2017003234 A JP2017003234 A JP 2017003234A JP 2017003234 A JP2017003234 A JP 2017003234A JP 2018113796 A JP2018113796 A JP 2018113796A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- resin
- rotor core
- fixing member
- rotor
- 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
- 229920005989 resin Polymers 0.000 claims abstract description 150
- 239000011347 resin Substances 0.000 claims abstract description 150
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 24
- 238000000576 coating method Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 9
- 238000000465 moulding Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000001723 curing Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000004323 axial length Effects 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003466 welding Methods 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910000828 alnico 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 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
- 239000002356 single layer Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised 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)
- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
Claims (1)
- 複数の磁石孔を有するロータコアと、
前記複数の磁石孔のそれぞれに挿入された永久磁石と、
前記複数の磁石孔のそれぞれについて、前記永久磁石の全部の外周面と前記磁石孔の内壁面との間に形成される隙間に配置された磁石固定部材と、
前記ロータコアの両端面のそれぞれに密着して固定され、前記複数の磁石孔のそれぞれについて前記磁石固定部材の露出部分を覆って配置された樹脂蓋部と、
を備える、回転電機のロータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017003234A JP6705385B2 (ja) | 2017-01-12 | 2017-01-12 | 回転電機のロータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017003234A JP6705385B2 (ja) | 2017-01-12 | 2017-01-12 | 回転電機のロータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018113796A true JP2018113796A (ja) | 2018-07-19 |
JP6705385B2 JP6705385B2 (ja) | 2020-06-03 |
Family
ID=62912602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017003234A Expired - Fee Related JP6705385B2 (ja) | 2017-01-12 | 2017-01-12 | 回転電機のロータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6705385B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010142038A (ja) * | 2008-12-12 | 2010-06-24 | Toyota Motor Corp | 回転電機のロータ製造方法及びロータ |
JP2011254677A (ja) * | 2010-06-04 | 2011-12-15 | Toyota Motor Corp | モータのロータおよびその製造方法 |
JP2012115057A (ja) * | 2010-11-25 | 2012-06-14 | Toyota Motor Corp | 回転電機のロータ |
JP2013143805A (ja) * | 2012-01-10 | 2013-07-22 | Toyota Motor Corp | 回転電機のロータ、およびこれを備えた回転電機 |
JP2014036485A (ja) * | 2012-08-08 | 2014-02-24 | Toyota Motor Corp | エンドプレートレスロータ |
JP2017005964A (ja) * | 2015-06-16 | 2017-01-05 | トヨタ自動車株式会社 | 回転電機のロータ |
-
2017
- 2017-01-12 JP JP2017003234A patent/JP6705385B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010142038A (ja) * | 2008-12-12 | 2010-06-24 | Toyota Motor Corp | 回転電機のロータ製造方法及びロータ |
JP2011254677A (ja) * | 2010-06-04 | 2011-12-15 | Toyota Motor Corp | モータのロータおよびその製造方法 |
JP2012115057A (ja) * | 2010-11-25 | 2012-06-14 | Toyota Motor Corp | 回転電機のロータ |
JP2013143805A (ja) * | 2012-01-10 | 2013-07-22 | Toyota Motor Corp | 回転電機のロータ、およびこれを備えた回転電機 |
JP2014036485A (ja) * | 2012-08-08 | 2014-02-24 | Toyota Motor Corp | エンドプレートレスロータ |
JP2017005964A (ja) * | 2015-06-16 | 2017-01-05 | トヨタ自動車株式会社 | 回転電機のロータ |
Also Published As
Publication number | Publication date |
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JP6705385B2 (ja) | 2020-06-03 |
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