JP2021118628A - 車両用回転電機の冷却装置 - Google Patents
車両用回転電機の冷却装置 Download PDFInfo
- Publication number
- JP2021118628A JP2021118628A JP2020011260A JP2020011260A JP2021118628A JP 2021118628 A JP2021118628 A JP 2021118628A JP 2020011260 A JP2020011260 A JP 2020011260A JP 2020011260 A JP2020011260 A JP 2020011260A JP 2021118628 A JP2021118628 A JP 2021118628A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- cooling
- electric machine
- oil passage
- cooled
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 152
- 239000003507 refrigerant Substances 0.000 claims description 60
- 230000002093 peripheral effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 description 46
- 230000005540 biological transmission Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000004804 winding Methods 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating 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
- H02K9/00—Arrangements for cooling or ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- 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
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
22:ステータ
24:ロータ
26:ロータ軸(回転軸)
68、150、180:冷却装置
70:第1冷却パイプ(第1冷却油路)
76:第2冷却パイプ(第2冷却油路)
86:外部管路(冷媒供給油路)
88:オイル流入油路(冷媒供給油路)
90:接続油路
92:オイル溜まり部(冷媒溜まり部)
96:カバー(ケースの壁)
100:温度センサ
120:水冷オイルクーラ(冷媒クーラ)
156:空冷オイルクーラ(冷媒クーラ)
MG:車両用回転電機
Claims (3)
- ケースに固定されたステータと、該ステータの内周側に配置されるロータと、を備える車両用回転電機、の冷却装置であって、
前記車両用回転電機の鉛直上方に配置され、前記車両用回転電機の上方から該車両用回転電機に冷媒を供給するための第1冷却油路と、
前記ロータにおける回転軸内に配置され、該回転軸内から前記車両用回転電機に前記冷媒を供給するための第2冷却油路と、
前記冷媒を冷却する冷媒クーラと、を備え、
前記冷媒クーラによって冷却された前記冷媒が供給される冷媒供給油路が、前記第1冷却油路および前記第2冷却油路に接続され、
前記冷媒供給油路は、前記ケースに形成された接続油路を介して前記第2冷却油路に接続されている
ことを特徴とする車両用回転電機の冷却装置。 - 前記接続油路の前記第2冷却油路が接続される側の端部には、前記冷媒が貯留される空間である冷媒溜まり部が形成され、
前記冷媒溜まり部を形成する前記ケースの壁に温度センサが取り付けられている
ことを特徴とする請求項1の車両用回転電機の冷却装置。 - 前記冷媒供給油路は、前記ケース内に形成され、前記第1冷却油路および前記接続油路に分岐する油路を含む
ことを特徴とする請求項1または2の車両用回転電機の冷却装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020011260A JP2021118628A (ja) | 2020-01-27 | 2020-01-27 | 車両用回転電機の冷却装置 |
US17/071,097 US20210234422A1 (en) | 2020-01-27 | 2020-10-15 | Cooling system for vehicle rotary electric machine |
CN202011606993.9A CN113178986A (zh) | 2020-01-27 | 2020-12-30 | 车辆用旋转电机的冷却装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020011260A JP2021118628A (ja) | 2020-01-27 | 2020-01-27 | 車両用回転電機の冷却装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021118628A true JP2021118628A (ja) | 2021-08-10 |
Family
ID=76921576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020011260A Pending JP2021118628A (ja) | 2020-01-27 | 2020-01-27 | 車両用回転電機の冷却装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20210234422A1 (ja) |
JP (1) | JP2021118628A (ja) |
CN (1) | CN113178986A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230127235A1 (en) * | 2021-10-25 | 2023-04-27 | Honda Motor Co., Ltd. | Hydraulic circuit for vehicle driving device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022108687A (ja) * | 2021-01-13 | 2022-07-26 | 本田技研工業株式会社 | 車両駆動装置 |
GB2613247B (en) * | 2021-10-15 | 2024-04-03 | Raytheon Tech Corp | Electric machine within a turbine engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006312353A (ja) * | 2005-05-06 | 2006-11-16 | Toyota Motor Corp | 車両の制御装置 |
JP2019097331A (ja) * | 2017-11-24 | 2019-06-20 | トヨタ自動車株式会社 | 回転電機の冷却装置 |
JP2019129632A (ja) * | 2018-01-25 | 2019-08-01 | トヨタ自動車株式会社 | 電動車両 |
JP2019129608A (ja) * | 2018-01-24 | 2019-08-01 | トヨタ自動車株式会社 | 車両用駆動装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5365880B2 (ja) * | 2010-06-08 | 2013-12-11 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動装置 |
JP5695013B2 (ja) * | 2012-11-02 | 2015-04-01 | 本田技研工業株式会社 | 回転電機の磁石温度推定装置及び磁石温度推定方法 |
CN106904070B (zh) * | 2015-12-21 | 2019-11-26 | 丰田自动车株式会社 | 车辆用冷却装置 |
JP6653312B2 (ja) * | 2017-12-22 | 2020-02-26 | 本田技研工業株式会社 | 車両用回転電機の冷却システム |
JP2019129609A (ja) * | 2018-01-24 | 2019-08-01 | トヨタ自動車株式会社 | 車両用冷却装置 |
-
2020
- 2020-01-27 JP JP2020011260A patent/JP2021118628A/ja active Pending
- 2020-10-15 US US17/071,097 patent/US20210234422A1/en not_active Abandoned
- 2020-12-30 CN CN202011606993.9A patent/CN113178986A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006312353A (ja) * | 2005-05-06 | 2006-11-16 | Toyota Motor Corp | 車両の制御装置 |
JP2019097331A (ja) * | 2017-11-24 | 2019-06-20 | トヨタ自動車株式会社 | 回転電機の冷却装置 |
JP2019129608A (ja) * | 2018-01-24 | 2019-08-01 | トヨタ自動車株式会社 | 車両用駆動装置 |
JP2019129632A (ja) * | 2018-01-25 | 2019-08-01 | トヨタ自動車株式会社 | 電動車両 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230127235A1 (en) * | 2021-10-25 | 2023-04-27 | Honda Motor Co., Ltd. | Hydraulic circuit for vehicle driving device |
US11926273B2 (en) * | 2021-10-25 | 2024-03-12 | Honda Motor Co., Ltd. | Hydraulic circuit for vehicle driving device |
Also Published As
Publication number | Publication date |
---|---|
US20210234422A1 (en) | 2021-07-29 |
CN113178986A (zh) | 2021-07-27 |
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