JP6760103B2 - 回転電機の冷却構造 - Google Patents
回転電機の冷却構造 Download PDFInfo
- Publication number
- JP6760103B2 JP6760103B2 JP2017010528A JP2017010528A JP6760103B2 JP 6760103 B2 JP6760103 B2 JP 6760103B2 JP 2017010528 A JP2017010528 A JP 2017010528A JP 2017010528 A JP2017010528 A JP 2017010528A JP 6760103 B2 JP6760103 B2 JP 6760103B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature sensor
- electric machine
- stator
- discharge
- coil
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims description 67
- 239000003507 refrigerant Substances 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 29
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000003921 oil Substances 0.000 description 32
- 230000005484 gravity Effects 0.000 description 11
- 238000001514 detection method Methods 0.000 description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000576 Laminated steel Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
Claims (1)
- ロータと、ステータと、を備えた回転電機と、
ステータコイルのコイルエンド部の内部に埋め込まれ、前記ステータコイルの温度を検出する温度センサと、
前記コイルエンド部に冷却用の冷媒液を吐出する冷媒吐出機構と、
前記冷媒液が前記温度センサにかからないように、前記温度センサを覆うセンサカバーと、
を備え、
前記センサカバーは、前記コイルエンド部の端面の一部を覆うとともに、冷媒液の吐出点と温度センサとの間に介在する壁を含む、
ことを特徴とする回転電機の冷却構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017010528A JP6760103B2 (ja) | 2017-01-24 | 2017-01-24 | 回転電機の冷却構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017010528A JP6760103B2 (ja) | 2017-01-24 | 2017-01-24 | 回転電機の冷却構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018121422A JP2018121422A (ja) | 2018-08-02 |
JP6760103B2 true JP6760103B2 (ja) | 2020-09-23 |
Family
ID=63044024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017010528A Expired - Fee Related JP6760103B2 (ja) | 2017-01-24 | 2017-01-24 | 回転電機の冷却構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6760103B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4278946A1 (en) * | 2022-05-20 | 2023-11-22 | Universiteit Twente | Spherical electromagnetic actuator and method for controlling a magentic field thereof |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109301962A (zh) * | 2018-12-12 | 2019-02-01 | 中车株洲电机有限公司 | 一种绕组端部灌封加液冷电机 |
JP7456192B2 (ja) * | 2020-02-28 | 2024-03-27 | ニデック株式会社 | 駆動装置 |
JP6977803B2 (ja) * | 2020-03-18 | 2021-12-08 | 株式会社明電舎 | モータ組立体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008022679A (ja) * | 2006-07-14 | 2008-01-31 | Toyota Motor Corp | 温度検出素子の固定構造および回転電機の製造方法 |
JP2009303309A (ja) * | 2008-06-10 | 2009-12-24 | Fanuc Ltd | 巻線温度検出器を備えた電動機 |
JP4563475B2 (ja) * | 2008-08-11 | 2010-10-13 | トヨタ自動車株式会社 | 回転電機 |
JP2012175861A (ja) * | 2011-02-23 | 2012-09-10 | Toyota Motor Corp | 回転電機のステータ |
-
2017
- 2017-01-24 JP JP2017010528A patent/JP6760103B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4278946A1 (en) * | 2022-05-20 | 2023-11-22 | Universiteit Twente | Spherical electromagnetic actuator and method for controlling a magentic field thereof |
WO2023222832A1 (en) * | 2022-05-20 | 2023-11-23 | Universiteit Twente | Spherical electromagnetic actuator and method for controlling a magentic field thereof |
Also Published As
Publication number | Publication date |
---|---|
JP2018121422A (ja) | 2018-08-02 |
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