JPH0370056U - - Google Patents
Info
- Publication number
- JPH0370056U JPH0370056U JP13093789U JP13093789U JPH0370056U JP H0370056 U JPH0370056 U JP H0370056U JP 13093789 U JP13093789 U JP 13093789U JP 13093789 U JP13093789 U JP 13093789U JP H0370056 U JPH0370056 U JP H0370056U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- stator core
- outer periphery
- stator
- cooling device
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の実施例を示す側断面図、第２
図は他の実施例を示す側断面図、第３図は従来例
を示す側断面図である。
１……回転軸、２……回転子、３……固定子鉄
心、３１……固定子コイル、４……フレーム、４
１……冷却液溝、４２……流入口、４３……流出
口、４４……コーテイング材、４５……銅パイプ
、７……モールド樹脂。
Fig. 1 is a side sectional view showing an embodiment of the present invention;
The figure is a side sectional view showing another embodiment, and FIG. 3 is a side sectional view showing a conventional example. 1...Rotating shaft, 2...Rotor, 3...Stator core, 31...Stator coil, 4...Frame, 4
DESCRIPTION OF SYMBOLS 1...Cooling liquid groove, 42...Inflow port, 43...Outflow port, 44...Coating material, 45...Copper pipe, 7...Mold resin.
Claims (1)
子鉄心と、前記固定子鉄心の外周に接触して設け
られたフレームとを備えた回転電機において、 前記フレームの内周に設けられ、一方端に流入
口を、他方端に流出口を前記フレームの外周に開
口するように設けたらせん状の冷却液溝と、 前記冷却液溝の内面と前記固定子鉄心の前記冷
却液溝に対面する外周面とに塗布されたコーテイ
ング材とを備えたことを特徴とする回転電機の冷
却装置。 ２ 固定子コイルを備え、積層鉄心からなる固定
子鉄心と、前記固定子鉄心の外周に接触して設け
られたフレームとを備えた回転電機において、 前記フレームの内周に設けられたらせん状の冷
却液溝と、 前記冷却液溝の中に通され、一方端に流入口を
、他方端に流出口を前記フレームの外周に開口す
るように設けた熱伝導率の大きい材質からなる冷
却液パイプとを備えたことを特徴とする回転電機
の冷却装置。 ３ 前記固定子コイルと前記フレームと前記固定
子鉄心とにより囲まれた空間をモールド樹脂によ
り充填した請求項１または２記載の回転電機の冷
却装置。[Claims for Utility Model Registration] 1. A rotating electric machine including a stator coil, a stator core made of a laminated core, and a frame provided in contact with the outer periphery of the stator core, wherein: a spiral coolant groove provided around the frame, having an inlet at one end and an outlet at the other end opening on the outer periphery of the frame; 1. A cooling device for a rotating electric machine, comprising: a coating material applied to an outer peripheral surface facing a cooling liquid groove; 2. In a rotating electrical machine equipped with a stator coil, a stator core made of a laminated core, and a frame provided in contact with the outer periphery of the stator core, the spiral a coolant groove; and a coolant pipe made of a material with high thermal conductivity, which is passed through the coolant groove and has an inlet at one end and an outlet at the other end opening to the outer periphery of the frame. A cooling device for a rotating electrical machine, characterized by comprising: 3. The cooling device for a rotating electric machine according to claim 1 or 2, wherein a space surrounded by the stator coil, the frame, and the stator core is filled with mold resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13093789U JPH0370056U (en) | 1989-11-08 | 1989-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13093789U JPH0370056U (en) | 1989-11-08 | 1989-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370056U true JPH0370056U (en) | 1991-07-12 |
Family
ID=31678473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13093789U Pending JPH0370056U (en) | 1989-11-08 | 1989-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370056U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005204496A (en) * | 2004-01-14 | 2005-07-28 | Caterpillar Inc | Cooling device for motor |
| JP2008544733A (en) * | 2005-06-16 | 2008-12-04 | シーメンス アクチエンゲゼルシヤフト | Rotor-cooled permanent magnet excitation type electric machine |
| US9203271B2 (en) | 2011-10-19 | 2015-12-01 | Kabushiki Kaisha Yaskawa Denki | Stator and rotating electrical machine having a resin mold portion with a bridge |
| JP2016046866A (en) * | 2014-08-20 | 2016-04-04 | オークマ株式会社 | Stator for motor |
| WO2017162389A1 (en) * | 2016-03-24 | 2017-09-28 | Zf Friedrichshafen Ag | Electric machine having a cooling device |
| JP2020150608A (en) * | 2019-03-11 | 2020-09-17 | 株式会社デンソー | Electric driving device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63144733A (en) * | 1986-12-05 | 1988-06-16 | Yaskawa Electric Mfg Co Ltd | Stator winding cooler for rotary electric machine |
| JPS6416238A (en) * | 1987-07-09 | 1989-01-19 | Fanuc Ltd | Method of cooling motor |
-
1989
- 1989-11-08 JP JP13093789U patent/JPH0370056U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63144733A (en) * | 1986-12-05 | 1988-06-16 | Yaskawa Electric Mfg Co Ltd | Stator winding cooler for rotary electric machine |
| JPS6416238A (en) * | 1987-07-09 | 1989-01-19 | Fanuc Ltd | Method of cooling motor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005204496A (en) * | 2004-01-14 | 2005-07-28 | Caterpillar Inc | Cooling device for motor |
| JP4654041B2 (en) * | 2004-01-14 | 2011-03-16 | キャタピラー インコーポレイテッド | Cooling device for electric motor |
| JP2008544733A (en) * | 2005-06-16 | 2008-12-04 | シーメンス アクチエンゲゼルシヤフト | Rotor-cooled permanent magnet excitation type electric machine |
| JP4799612B2 (en) * | 2005-06-16 | 2011-10-26 | シーメンス アクチエンゲゼルシヤフト | Rotor-cooled permanent magnet excitation type electric machine |
| US9203271B2 (en) | 2011-10-19 | 2015-12-01 | Kabushiki Kaisha Yaskawa Denki | Stator and rotating electrical machine having a resin mold portion with a bridge |
| JP2016046866A (en) * | 2014-08-20 | 2016-04-04 | オークマ株式会社 | Stator for motor |
| WO2017162389A1 (en) * | 2016-03-24 | 2017-09-28 | Zf Friedrichshafen Ag | Electric machine having a cooling device |
| JP2020150608A (en) * | 2019-03-11 | 2020-09-17 | 株式会社デンソー | Electric driving device |
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