JP7413384B2 - 回転電機 - Google Patents
回転電機 Download PDFInfo
- Publication number
- JP7413384B2 JP7413384B2 JP2021533027A JP2021533027A JP7413384B2 JP 7413384 B2 JP7413384 B2 JP 7413384B2 JP 2021533027 A JP2021533027 A JP 2021533027A JP 2021533027 A JP2021533027 A JP 2021533027A JP 7413384 B2 JP7413384 B2 JP 7413384B2
- Authority
- JP
- Japan
- Prior art keywords
- stator frame
- stator
- space
- seal member
- base portion
- 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
- 238000007789 sealing Methods 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 description 31
- 238000010586 diagram Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- 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
- 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
- H02K1/20—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
- 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
-
- 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)
- Motor Or Generator Frames (AREA)
Description
Claims (1)
- 巻線が巻回される固定子コアと、
前記固定子コアを支持する固定子フレームと、
前記固定子フレームの外側に配設され、前記固定子フレームとの間で流路空間を形成するハウジングと、
前記固定子フレームと前記ハウジングとの間に配置されるシール部材とを備える回転電機であって、
前記ハウジングは、前記シール部材が装着される装着部を有し、
前記シール部材は、前記固定子フレームと接触する接触面に沿って周方向に広がる形状に形成されるベース部と、前記ベース部から突出し、前記ハウジングの前記装着部に挿着される取付部とを有し、
前記ベース部は、前記固定子フレームと相対する位置に、前記固定子フレーム及び前記ハウジングによる押圧によって前記接触面の形状を変形可能な空間形成部とを有し、
前記空間形成部は、前記固定子フレーム及び前記ハウジングによる押圧により縮小可能な空間として、前記ベース部の前記接触面側に径方向に広がる第1空間部を形成し、前記第1空間部の中央部で前記取付部の方向に突出する第2空間部を形成する回転電機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019130817 | 2019-07-16 | ||
JP2019130817 | 2019-07-16 | ||
PCT/JP2020/026964 WO2021010306A1 (ja) | 2019-07-16 | 2020-07-10 | 回転電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021010306A1 JPWO2021010306A1 (ja) | 2021-01-21 |
JP7413384B2 true JP7413384B2 (ja) | 2024-01-15 |
Family
ID=74210832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021533027A Active JP7413384B2 (ja) | 2019-07-16 | 2020-07-10 | 回転電機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11855509B2 (ja) |
JP (1) | JP7413384B2 (ja) |
CN (1) | CN114128096A (ja) |
WO (1) | WO2021010306A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015082897A (ja) | 2013-10-22 | 2015-04-27 | 日産自動車株式会社 | 回転電機 |
JP2017093264A (ja) | 2015-11-17 | 2017-05-25 | ファナック株式会社 | シール部材を備えたステータおよびモータ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0715322Y2 (ja) * | 1989-09-12 | 1995-04-10 | 株式会社三ッ葉電機製作所 | 回転電機のシール構造 |
JPH05290563A (ja) * | 1992-04-10 | 1993-11-05 | Fujitsu Ltd | 密閉構造 |
JPH09309563A (ja) * | 1996-05-17 | 1997-12-02 | Fanuc Ltd | 樹脂性容器の防水構造および製造方法 |
JP2009247085A (ja) | 2008-03-31 | 2009-10-22 | Hitachi Ltd | 回転電機 |
-
2020
- 2020-07-10 JP JP2021533027A patent/JP7413384B2/ja active Active
- 2020-07-10 WO PCT/JP2020/026964 patent/WO2021010306A1/ja active Application Filing
- 2020-07-10 US US17/627,299 patent/US11855509B2/en active Active
- 2020-07-10 CN CN202080050132.9A patent/CN114128096A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015082897A (ja) | 2013-10-22 | 2015-04-27 | 日産自動車株式会社 | 回転電機 |
JP2017093264A (ja) | 2015-11-17 | 2017-05-25 | ファナック株式会社 | シール部材を備えたステータおよびモータ |
Also Published As
Publication number | Publication date |
---|---|
CN114128096A (zh) | 2022-03-01 |
WO2021010306A1 (ja) | 2021-01-21 |
US20220247255A1 (en) | 2022-08-04 |
US11855509B2 (en) | 2023-12-26 |
JPWO2021010306A1 (ja) | 2021-01-21 |
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