DE112020004660T5 - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- DE112020004660T5 DE112020004660T5 DE112020004660.5T DE112020004660T DE112020004660T5 DE 112020004660 T5 DE112020004660 T5 DE 112020004660T5 DE 112020004660 T DE112020004660 T DE 112020004660T DE 112020004660 T5 DE112020004660 T5 DE 112020004660T5
- Authority
- DE
- Germany
- Prior art keywords
- closed chamber
- rotor
- cooling medium
- engine according
- radial direction
- 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.)
- Withdrawn
Links
- 239000002826 coolant Substances 0.000 claims abstract description 92
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims description 50
- 239000000314 lubricant Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 4
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 84
- 239000000110 cooling liquid Substances 0.000 description 29
- 238000007789 sealing Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 6
- 240000008168 Ficus benjamina Species 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 150000002222 fluorine compounds Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/225—Heat pipes
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
-
- 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
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- 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
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019179731 | 2019-09-30 | ||
| JP2019-179731 | 2019-09-30 | ||
| PCT/JP2020/031589 WO2021065240A1 (ja) | 2019-09-30 | 2020-08-21 | モータ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112020004660T5 true DE112020004660T5 (de) | 2022-06-15 |
Family
ID=75338192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020004660.5T Withdrawn DE112020004660T5 (de) | 2019-09-30 | 2020-08-21 | Motor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12119734B2 (https=) |
| JP (1) | JPWO2021065240A1 (https=) |
| CN (1) | CN114503407B (https=) |
| DE (1) | DE112020004660T5 (https=) |
| WO (1) | WO2021065240A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024034955A (ja) * | 2022-09-01 | 2024-03-13 | 株式会社デンソー | 駆動装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009038864A (ja) | 2007-07-31 | 2009-02-19 | Nissan Motor Co Ltd | モータの冷却装置およびその冷却方法。 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4387762A (en) | 1980-05-22 | 1983-06-14 | Massachusetts Institute Of Technology | Controllable heat transfer device |
| JPH052574U (ja) | 1991-02-27 | 1993-01-14 | 新明和工業株式会社 | モータの冷却装置 |
| JP2001069693A (ja) * | 1999-08-26 | 2001-03-16 | Honda Motor Co Ltd | 回転電機 |
| JP2005245155A (ja) | 2004-02-27 | 2005-09-08 | Mitsubishi Heavy Ind Ltd | 電動機冷却構造 |
| CN101090217A (zh) | 2007-04-20 | 2007-12-19 | 邵士华 | 密封的电动机驱动装置 |
| JP5331521B2 (ja) * | 2009-03-11 | 2013-10-30 | 本田技研工業株式会社 | トロイダル巻線モータ |
| JP6197592B2 (ja) | 2013-11-12 | 2017-09-20 | マツダ株式会社 | モータの冷却構造 |
| JP6703813B2 (ja) | 2015-08-06 | 2020-06-03 | 国立大学法人横浜国立大学 | 冷却装置、およびモータ |
| PL3465889T3 (pl) * | 2016-06-07 | 2021-10-25 | Tesla, Inc. | Zabezpieczenie przed wyładowaniem rotora silnika elektrycznego |
| JPWO2018030371A1 (ja) | 2016-08-09 | 2019-06-13 | 日本電産株式会社 | モータユニット |
| JP7056562B2 (ja) * | 2016-08-09 | 2022-04-19 | 日本電産株式会社 | モータユニット |
| WO2019065929A1 (ja) * | 2017-09-29 | 2019-04-04 | 日本電産株式会社 | モータ |
| JP6501427B2 (ja) | 2017-11-14 | 2019-04-17 | 株式会社エムリンク | 定格を超える負荷で稼働するための無鉄心回転電気機械、その駆動方法、および、それを含む駆動システム |
| CN107800235B (zh) * | 2017-11-30 | 2024-03-12 | 哈尔滨理工大学 | 一种高功率密度永磁电机液冷自循环机壳 |
| JP2019194056A (ja) | 2018-05-02 | 2019-11-07 | マツダ株式会社 | インホイールモータ駆動装置 |
-
2020
- 2020-08-21 JP JP2020571875A patent/JPWO2021065240A1/ja active Pending
- 2020-08-21 WO PCT/JP2020/031589 patent/WO2021065240A1/ja not_active Ceased
- 2020-08-21 DE DE112020004660.5T patent/DE112020004660T5/de not_active Withdrawn
- 2020-08-21 CN CN202080067970.7A patent/CN114503407B/zh active Active
- 2020-08-21 US US17/764,644 patent/US12119734B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009038864A (ja) | 2007-07-31 | 2009-02-19 | Nissan Motor Co Ltd | モータの冷却装置およびその冷却方法。 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220337128A1 (en) | 2022-10-20 |
| CN114503407B (zh) | 2024-08-27 |
| JPWO2021065240A1 (https=) | 2021-04-08 |
| WO2021065240A1 (ja) | 2021-04-08 |
| CN114503407A (zh) | 2022-05-13 |
| US12119734B2 (en) | 2024-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |