JP7380099B2 - ステータ - Google Patents
ステータ Download PDFInfo
- Publication number
- JP7380099B2 JP7380099B2 JP2019203216A JP2019203216A JP7380099B2 JP 7380099 B2 JP7380099 B2 JP 7380099B2 JP 2019203216 A JP2019203216 A JP 2019203216A JP 2019203216 A JP2019203216 A JP 2019203216A JP 7380099 B2 JP7380099 B2 JP 7380099B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- slot
- support member
- stator
- stator 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.)
- Active
Links
- 238000004804 winding Methods 0.000 description 10
- 239000002826 coolant Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Cooling System (AREA)
Description
図1、図6では、ステータ10に第一流路28及び第二流路42が形成されていたが、要するに支持部材50に滞留する冷却液がステータ10の外部に排出されればよいので、ステータ10には、第一流路28及び第二流路42の少なくとも一方が形成されていればよい。
Claims (1)
- 環状のヨークと、前記ヨークの内周面から半径方向内側に突出し周方向に間隔を空けて設けられる複数のティースと、を備えるステータコアと、
前記ティースの周囲に巻回されたコイルと、
隣り合う前記ティース間のスロットに挿入され前記スロット内の空隙を埋める、多孔質体を含む支持部材と、
前記コイル及び前記支持部材の、ステータコア軸方向の両端を覆う被覆部材と、
を備え、
前記スロットの底面から前記ヨークの外周面まで貫通する第一流路、及び、前記被覆部材の、前記支持部材との当接面からその対向面まで貫通する第二流路が形成され、
前記第一流路は、前記スロットの底面の、ステータコア周方向幅の中央部分に設けられ、
前記スロット内において、前記コイルは一列のみ配置され、
前記コイルは、前記スロットの底面とは離間され、
前記コイルと前記スロットの底面との間に前記支持部材が充填された、
ステータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019203216A JP7380099B2 (ja) | 2019-11-08 | 2019-11-08 | ステータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019203216A JP7380099B2 (ja) | 2019-11-08 | 2019-11-08 | ステータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021078226A JP2021078226A (ja) | 2021-05-20 |
JP7380099B2 true JP7380099B2 (ja) | 2023-11-15 |
Family
ID=75898661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019203216A Active JP7380099B2 (ja) | 2019-11-08 | 2019-11-08 | ステータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP7380099B2 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003070199A (ja) | 2001-08-27 | 2003-03-07 | Hitachi Ltd | モータまたは発電機及びその製造方法 |
JP2004297924A (ja) | 2003-03-27 | 2004-10-21 | Nissan Motor Co Ltd | 回転電機の冷却構造 |
JP2006320171A (ja) | 2005-05-16 | 2006-11-24 | Toshiba Corp | 回転電機のコイル支持固定方法及び装置 |
JP2011167045A (ja) | 2010-02-15 | 2011-08-25 | Nsk Ltd | モータ冷却構造及びインホイールモータ |
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 |
JP2019009866A (ja) | 2017-06-21 | 2019-01-17 | トヨタ自動車株式会社 | 回転電機のロータ |
-
2019
- 2019-11-08 JP JP2019203216A patent/JP7380099B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003070199A (ja) | 2001-08-27 | 2003-03-07 | Hitachi Ltd | モータまたは発電機及びその製造方法 |
JP2004297924A (ja) | 2003-03-27 | 2004-10-21 | Nissan Motor Co Ltd | 回転電機の冷却構造 |
JP2006320171A (ja) | 2005-05-16 | 2006-11-24 | Toshiba Corp | 回転電機のコイル支持固定方法及び装置 |
JP2011167045A (ja) | 2010-02-15 | 2011-08-25 | Nsk Ltd | モータ冷却構造及びインホイールモータ |
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 |
JP2019009866A (ja) | 2017-06-21 | 2019-01-17 | 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 |
---|---|
JP2021078226A (ja) | 2021-05-20 |
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