JP7517211B2 - 冷却システム - Google Patents
冷却システム Download PDFInfo
- Publication number
- JP7517211B2 JP7517211B2 JP2021041835A JP2021041835A JP7517211B2 JP 7517211 B2 JP7517211 B2 JP 7517211B2 JP 2021041835 A JP2021041835 A JP 2021041835A JP 2021041835 A JP2021041835 A JP 2021041835A JP 7517211 B2 JP7517211 B2 JP 7517211B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- path
- temperature
- cooling liquid
- coolant
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
-
- 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
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20281—Thermal management, e.g. liquid flow control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20872—Liquid coolant without phase change
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
-
- 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
- B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
2 第2の冷却回路
3 オイルクーラー
4 PCU
5 ECU
11 第1の電動ポンプ
12 第1の温度センサ
13 切り替えバルブ
14 回転電機
15 オイルパン
21 第2の電動ポンプ
22 リザーブタンク
23 ラジエータ
40 ケース
41 第1の冷却路
42 第2の冷却路
43 仕切り壁
100 冷却システム
400 パワーカードモジュール
401 半導体素子
402 モジュール本体部
403 放熱部材
410 第2の温度センサ
R1 第1の経路
R2 第2の経路
Claims (5)
- 第1の冷却対象を第1の冷却液で冷却する第1の冷却路と、
前記第1の冷却路から第2の冷却対象に前記第1の冷却液を供給する流路と、
前記第1の冷却路を流れる前記第1の冷却液の流量を調整する流量調整機構と、
前記流量調整機構を制御する制御装置と、
を備えた冷却システムであって、
前記制御装置は、前記第1の冷却対象の温度が前記第1の冷却液の温度よりも低い場合に、前記第1の冷却対象の温度が前記第1の冷却液の温度以上の場合に比べて、前記第1の冷却路を流れる前記第1の冷却液の流量が少なくなるように、前記流量調整機構を制御し、前記第1の冷却対象の温度が前記第1の冷却液の温度以上である場合に、前記第1の冷却対象の温度が低いほど、前記第1の冷却路を流れる前記第1の冷却液の流量が少なくなるように、前記流量調整機構を制御することを特徴とする冷却システム。 - 前記第1の冷却対象及び前記第2の冷却対象は、通電によって発熱することを特徴とする請求項1に記載の冷却システム。
- 前記第2の冷却対象は回転電機であり、
前記第1の冷却対象は前記回転電機を制御するパワーコントロールユニットである、
ことを特徴とする請求項2に記載の冷却システム。 - 前記第1の冷却液は絶縁性を有することを特徴とする請求項1乃至3のいずれか1項に記載の冷却システム。
- 前記第1の冷却対象を第2の冷却液で冷却する第2の冷却路を備えることを特徴とする請求項1乃至4のいずれか1項に記載の冷却システム。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021041835A JP7517211B2 (ja) | 2021-03-15 | 2021-03-15 | 冷却システム |
| US17/675,601 US12178024B2 (en) | 2021-03-15 | 2022-02-18 | Cooling system with flow rate regulation |
| CN202210245979.3A CN115071398A (zh) | 2021-03-15 | 2022-03-11 | 冷却系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021041835A JP7517211B2 (ja) | 2021-03-15 | 2021-03-15 | 冷却システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022141500A JP2022141500A (ja) | 2022-09-29 |
| JP7517211B2 true JP7517211B2 (ja) | 2024-07-17 |
Family
ID=83194317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021041835A Active JP7517211B2 (ja) | 2021-03-15 | 2021-03-15 | 冷却システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12178024B2 (ja) |
| JP (1) | JP7517211B2 (ja) |
| CN (1) | CN115071398A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021121555B3 (de) * | 2021-08-19 | 2022-09-22 | Schaeffler Technologies AG & Co. KG | Hydraulikanordnung |
| JP2023175539A (ja) * | 2022-05-30 | 2023-12-12 | 株式会社アイシン | 冷却油循環システム |
| CN119126938A (zh) * | 2023-06-12 | 2024-12-13 | 深圳富联富桂精密工业有限公司 | 散热验证装置的控制方法、散热验证装置及系统 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007202244A (ja) | 2006-01-24 | 2007-08-09 | Toyota Motor Corp | 冷却装置 |
| JP2009126256A (ja) | 2007-11-21 | 2009-06-11 | Toyota Motor Corp | 車両の冷却装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10107875B4 (de) * | 2001-02-20 | 2012-03-29 | Nucellsys Gmbh | System zur Kühlung einer Brennstoffzellenanlage |
| JP2010277815A (ja) | 2009-05-28 | 2010-12-09 | Honda Motor Co Ltd | 燃料電池搭載車輌の冷却システム |
| JP5998662B2 (ja) | 2012-06-12 | 2016-09-28 | 日産自動車株式会社 | 車両用インバータの冷却構造 |
| CN204712858U (zh) * | 2015-06-29 | 2015-10-21 | 上海汽车集团股份有限公司 | 冷却系统、汽车动力系统及汽车 |
| US11085356B2 (en) * | 2018-03-01 | 2021-08-10 | Nio Usa, Inc. | Thermal management coolant valves and pumps modular combination |
| EP3778286B1 (en) * | 2018-04-10 | 2022-08-03 | Nissan Motor Co., Ltd. | Cooling method and cooling device of electric motor |
| KR102614129B1 (ko) * | 2018-06-08 | 2023-12-14 | 현대자동차주식회사 | 차량용 전력계의 냉각 시스템 및 방법 |
| CN109149011B (zh) * | 2018-09-21 | 2024-04-16 | 广州小鹏汽车科技有限公司 | 一种bms热管理系统及其控制方法和装置 |
| JP7378204B2 (ja) * | 2018-11-13 | 2023-11-13 | 日立Astemo株式会社 | 温度調整システム |
| JP2020147161A (ja) * | 2019-03-13 | 2020-09-17 | トヨタ自動車株式会社 | 車載温調装置 |
| JP7222321B2 (ja) * | 2019-06-25 | 2023-02-15 | トヨタ自動車株式会社 | 車両の冷却装置 |
| JP2021037893A (ja) * | 2019-09-04 | 2021-03-11 | 日野自動車株式会社 | 冷却システム |
-
2021
- 2021-03-15 JP JP2021041835A patent/JP7517211B2/ja active Active
-
2022
- 2022-02-18 US US17/675,601 patent/US12178024B2/en active Active
- 2022-03-11 CN CN202210245979.3A patent/CN115071398A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007202244A (ja) | 2006-01-24 | 2007-08-09 | Toyota Motor Corp | 冷却装置 |
| JP2009126256A (ja) | 2007-11-21 | 2009-06-11 | Toyota Motor Corp | 車両の冷却装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022141500A (ja) | 2022-09-29 |
| CN115071398A (zh) | 2022-09-20 |
| US12178024B2 (en) | 2024-12-24 |
| US20220295675A1 (en) | 2022-09-15 |
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