JP2022169978A - ステータ - Google Patents
ステータ Download PDFInfo
- Publication number
- JP2022169978A JP2022169978A JP2021075760A JP2021075760A JP2022169978A JP 2022169978 A JP2022169978 A JP 2022169978A JP 2021075760 A JP2021075760 A JP 2021075760A JP 2021075760 A JP2021075760 A JP 2021075760A JP 2022169978 A JP2022169978 A JP 2022169978A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- core
- teeth
- stator core
- core back
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052742 iron Inorganic materials 0.000 claims abstract description 33
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 9
- 230000004323 axial length Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 208000008312 Tooth Loss Diseases 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
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
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- 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
-
- 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
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
Claims (3)
- 環状のコアバックと、前記コアバックの内周側から突出して設けられるティースと、に分割されたステータコアと、
前記コアバック及び前記ティースを軸方向に締め付け押圧するエンドプレートと、
を備える、
ステータ。 - 請求項1に記載のステータであって、
前記コアバックは、前記ティースよりも鉄損が大きく、
前記エンドプレートの前記コアバックを締め付け押圧する面は、前記エンドプレートの前記ティースを締め付け押圧する面よりも前記ステータコアに向かって突出している、
ステータ。 - 請求項1に記載のステータであって、
前記コアバックは、前記ティースよりも鉄損が大きく、
前記エンドプレートによって締め付け押圧される前の前記コアバックの軸方向の長さは、前記エンドプレートによって締め付け押圧される前の前記ティースの軸方向の長さよりも長い、
ステータ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021075760A JP7491261B2 (ja) | 2021-04-28 | 2021-04-28 | ステータ |
US17/717,373 US11990794B2 (en) | 2021-04-28 | 2022-04-11 | Stator |
CN202210390633.2A CN115250017A (zh) | 2021-04-28 | 2022-04-14 | 定子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021075760A JP7491261B2 (ja) | 2021-04-28 | 2021-04-28 | ステータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022169978A true JP2022169978A (ja) | 2022-11-10 |
JP7491261B2 JP7491261B2 (ja) | 2024-05-28 |
Family
ID=83698095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021075760A Active JP7491261B2 (ja) | 2021-04-28 | 2021-04-28 | ステータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11990794B2 (ja) |
JP (1) | JP7491261B2 (ja) |
CN (1) | CN115250017A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023060063A1 (en) * | 2021-10-08 | 2023-04-13 | Crs Holdings, Llc | Multi-material segmented stator |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004236415A (ja) | 2003-01-29 | 2004-08-19 | Honda Motor Co Ltd | ステータ |
JP4096843B2 (ja) | 2003-09-01 | 2008-06-04 | 三菱電機株式会社 | モータ及びその製造方法 |
JP2006211846A (ja) | 2005-01-28 | 2006-08-10 | Toyota Motor Corp | 回転電機 |
JP6232641B2 (ja) | 2014-01-31 | 2017-11-22 | 株式会社明電舎 | 固定子鉄心の製造方法 |
CN107394910A (zh) | 2017-07-27 | 2017-11-24 | 日立电梯电机(广州)有限公司 | 绕组定子结构及电机 |
JP6917853B2 (ja) | 2017-09-29 | 2021-08-11 | 株式会社日立製作所 | ラジアルギャップ型回転電機、その製造装置及びその製造方法 |
JP6828651B2 (ja) | 2017-10-05 | 2021-02-10 | トヨタ自動車株式会社 | 積層コア |
-
2021
- 2021-04-28 JP JP2021075760A patent/JP7491261B2/ja active Active
-
2022
- 2022-04-11 US US17/717,373 patent/US11990794B2/en active Active
- 2022-04-14 CN CN202210390633.2A patent/CN115250017A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023060063A1 (en) * | 2021-10-08 | 2023-04-13 | Crs Holdings, Llc | Multi-material segmented stator |
Also Published As
Publication number | Publication date |
---|---|
US20220352770A1 (en) | 2022-11-03 |
CN115250017A (zh) | 2022-10-28 |
US11990794B2 (en) | 2024-05-21 |
JP7491261B2 (ja) | 2024-05-28 |
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