JP6874588B2 - 回転電機ステータ - Google Patents
回転電機ステータ Download PDFInfo
- Publication number
- JP6874588B2 JP6874588B2 JP2017154938A JP2017154938A JP6874588B2 JP 6874588 B2 JP6874588 B2 JP 6874588B2 JP 2017154938 A JP2017154938 A JP 2017154938A JP 2017154938 A JP2017154938 A JP 2017154938A JP 6874588 B2 JP6874588 B2 JP 6874588B2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- stator core
- coil
- insulating
- rotary electric
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Motor Or Generator Cooling System (AREA)
Description
Claims (2)
- 円環状のバックヨーク、前記バックヨークから内周側に突き出た複数のティース、及び、隣接する前記ティース間の空間である複数のスロットを含むステータコアと、
前記スロットに収納されて前記ステータコアの前記ティースに巻回された状態で、前記ステータコアの両側の軸方向端面から突き出た部分である軸方向両側の2つのコイルエンドを有する複数のステータコイルと、
前記ステータコアの軸方向両端面における前記2つのコイルエンドの根元部に巻き付けられた状態で前記バックヨークの周方向に沿って配置された2つの絶縁スリーブと、
を備え、
前記2つのコイルエンドのそれぞれは、前記根元部に設けられ外周面の直径が小さくなった小径部と、前記小径部から軸方向外側に連続し、軸方向外端に向かって直径が大きくなる傾斜部とを有し、
前記2つの絶縁スリーブのそれぞれの径方向内側部分が、前記傾斜部と前記小径部と前記ステータコイルの軸方向端面とにより形成される溝部に、前記傾斜部と前記ステータコイルの軸方向端面とで軸方向両側から挟まれるように嵌まり込んでいる、回転電機ステータ。 - 前記絶縁スリーブは、
前記ステータコアの中心軸に向けて径方向に貫通し、上下方向または上下方向に対し傾斜した方向の複数の液状冷媒通し穴を有する、請求項1に記載の回転電機ステータ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017154938A JP6874588B2 (ja) | 2017-08-10 | 2017-08-10 | 回転電機ステータ |
US16/054,646 US11223247B2 (en) | 2017-08-10 | 2018-08-03 | Stator for rotary electric machine |
CN201810901480.7A CN109391053B9 (zh) | 2017-08-10 | 2018-08-09 | 旋转电机定子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017154938A JP6874588B2 (ja) | 2017-08-10 | 2017-08-10 | 回転電機ステータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019033652A JP2019033652A (ja) | 2019-02-28 |
JP6874588B2 true JP6874588B2 (ja) | 2021-05-19 |
Family
ID=65274273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017154938A Active JP6874588B2 (ja) | 2017-08-10 | 2017-08-10 | 回転電機ステータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11223247B2 (ja) |
JP (1) | JP6874588B2 (ja) |
CN (1) | CN109391053B9 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3152873C2 (de) * | 1981-05-26 | 1986-02-27 | Leningradskoe proizvodstvennoe elektromašinostroitel'noe obedinenie "Elektrosila" imeni S.M. Kirova, Leningrad | Einrichtung zur Befestigung von Statorwickelköpfen einer elektrischen Maschine |
JPS6154836A (ja) * | 1984-08-27 | 1986-03-19 | Hitachi Ltd | 回転電機の固定子巻線支持装置 |
JPH04172937A (ja) | 1990-11-02 | 1992-06-19 | Fuji Electric Co Ltd | 回転電機 |
JP3497644B2 (ja) * | 1996-01-11 | 2004-02-16 | 株式会社東芝 | 回転電機の固定子 |
JPH09327161A (ja) * | 1996-06-06 | 1997-12-16 | Tokyo Gas Co Ltd | 突極型同期発電機の構造 |
JP2009142031A (ja) | 2007-12-05 | 2009-06-25 | Aisin Seiki Co Ltd | 回転電機用ステータ |
JP5021443B2 (ja) * | 2007-12-14 | 2012-09-05 | 日立オートモティブシステムズ株式会社 | 回転電機 |
JP2014107874A (ja) * | 2012-11-22 | 2014-06-09 | Toyota Motor Corp | 回転電機 |
CN103427527A (zh) * | 2013-08-29 | 2013-12-04 | 哈尔滨电机厂有限责任公司 | 一种600mw汽轮发电机定子绕组端部固定方法 |
JP5924352B2 (ja) * | 2014-01-23 | 2016-05-25 | 株式会社デンソー | 回転電機 |
EP2983276B2 (de) * | 2014-08-04 | 2020-01-29 | Siemens Aktiengesellschaft | Dynamoelektrische Maschine mit einer Isolationsüberwachung |
CN104836349A (zh) | 2015-05-29 | 2015-08-12 | 威灵(芜湖)电机制造有限公司 | 定子和具有其的电机 |
JP6432532B2 (ja) | 2016-01-13 | 2018-12-05 | トヨタ自動車株式会社 | ステータ |
CN106505755B (zh) | 2016-12-15 | 2019-02-05 | 广东威灵电机制造有限公司 | 定子和具有其的电机 |
-
2017
- 2017-08-10 JP JP2017154938A patent/JP6874588B2/ja active Active
-
2018
- 2018-08-03 US US16/054,646 patent/US11223247B2/en active Active
- 2018-08-09 CN CN201810901480.7A patent/CN109391053B9/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN109391053B (zh) | 2021-07-30 |
CN109391053B9 (zh) | 2021-10-12 |
US11223247B2 (en) | 2022-01-11 |
JP2019033652A (ja) | 2019-02-28 |
CN109391053A (zh) | 2019-02-26 |
US20190052135A1 (en) | 2019-02-14 |
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