JP7538672B2 - 車両用冷却構造 - Google Patents
車両用冷却構造 Download PDFInfo
- Publication number
- JP7538672B2 JP7538672B2 JP2020159330A JP2020159330A JP7538672B2 JP 7538672 B2 JP7538672 B2 JP 7538672B2 JP 2020159330 A JP2020159330 A JP 2020159330A JP 2020159330 A JP2020159330 A JP 2020159330A JP 7538672 B2 JP7538672 B2 JP 7538672B2
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- gear
- gear case
- cooling
- vehicle
- 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
- 238000001816 cooling Methods 0.000 title claims description 99
- 239000003507 refrigerant Substances 0.000 claims description 28
- 239000003990 capacitor Substances 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000002826 coolant Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0476—Electric machines and gearing, i.e. joint lubrication or cooling or heating thereof
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Details Of Gearings (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
また、ギヤ機構は、プロペラシャフトに連結されるリアディファレンシャルギヤであり、インバータは、ギヤケースにおける車両の後方側に位置するとしてもよい。
2 車両用冷却構造
10 プロペラシャフト
12 リアディファレンシャルギヤ
14 ギヤケース
16 モータ
18 インバータ
58 外面
60 冷却流路
62 内面
84 フィン
Claims (5)
- ギヤ機構およびオイルを内部に収容するギヤケースと、
前記ギヤケースの外面に設置され、モータと電気的に接続されるインバータと、
前記ギヤケースの内面と前記インバータとの間に形成され、冷媒が流通される冷却流路と、
を備え、
前記冷却流路は、前記インバータが設置される前記ギヤケースの外面における中央に近い内側部分から、前記中央から遠い外側部分に向かって、渦状に広がるように形成され、
前記冷却流路に前記冷媒が送入される送入口は、前記冷却流路の渦の内側端に位置し、
前記冷却流路から前記冷媒が送出される送出口は、前記冷却流路の渦の外側端に位置し、
前記インバータは、パワーモジュールおよびコンデンサを含み、
前記パワーモジュールおよびコンデンサは、前記冷却流路の経路中、前記送入口の近傍に位置する、車両用冷却構造。 - 前記ギヤ機構は、プロペラシャフトに連結されるリアディファレンシャルギヤであり、
前記インバータは、前記ギヤケースにおける車両の後方側に位置する請求項1に記載の車両用冷却構造。 - ギヤ機構およびオイルを内部に収容するギヤケースと、
前記ギヤケースの外面に設置され、モータと電気的に接続されるインバータと、
前記ギヤケースの内面と前記インバータとの間に形成され、冷媒が流通される冷却流路と、
を備え、
前記ギヤ機構は、プロペラシャフトに連結されるリアディファレンシャルギヤであり、
前記インバータは、前記ギヤケースにおける車両の後方側に位置する、車両用冷却構造。 - 前記冷却流路の内面のうち、前記インバータが前記ギヤケースに接触する領域とは反対側の領域において、前記冷却流路の内面から前記冷却流路内に突出するフィンをさらに備える請求項1から3のいずれか1項に記載の車両用冷却構造。
- 前記インバータは、前記インバータの発熱量が増大するタイミングと、前記ギヤ機構の発熱量が増大するタイミングとが異なるように前記モータに電流を供給する請求項1から4のいずれか1項に記載の車両用冷却構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020159330A JP7538672B2 (ja) | 2020-09-24 | 2020-09-24 | 車両用冷却構造 |
CN202110899900.4A CN114251435A (zh) | 2020-09-24 | 2021-08-06 | 车辆用冷却构造 |
US17/481,469 US11613173B2 (en) | 2020-09-24 | 2021-09-22 | Cooling structure for vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020159330A JP7538672B2 (ja) | 2020-09-24 | 2020-09-24 | 車両用冷却構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022052843A JP2022052843A (ja) | 2022-04-05 |
JP7538672B2 true JP7538672B2 (ja) | 2024-08-22 |
Family
ID=80739906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020159330A Active JP7538672B2 (ja) | 2020-09-24 | 2020-09-24 | 車両用冷却構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11613173B2 (ja) |
JP (1) | JP7538672B2 (ja) |
CN (1) | CN114251435A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022131547A (ja) * | 2021-02-26 | 2022-09-07 | 株式会社Subaru | 車両用冷却構造 |
EP4360937A4 (en) * | 2021-06-24 | 2024-09-25 | Jatco Ltd | UNIT |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000217205A (ja) | 1998-11-16 | 2000-08-04 | Aisin Aw Co Ltd | 駆動装置 |
JP2005253167A (ja) | 2004-03-03 | 2005-09-15 | Hitachi Ltd | 車両駆動装置及びそれを用いた電動4輪駆動車両 |
JP2012159173A (ja) | 2011-02-02 | 2012-08-23 | Isuzu Motors Ltd | 潤滑油の油温制御装置 |
JP2013256983A (ja) | 2012-06-12 | 2013-12-26 | Nissan Motor Co Ltd | 車両用インバータの冷却構造 |
JP2015020634A (ja) | 2013-07-19 | 2015-02-02 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4940892B2 (ja) | 2006-10-27 | 2012-05-30 | トヨタ自動車株式会社 | 車両用冷却構造 |
DE102010008584A1 (de) * | 2010-02-19 | 2011-08-25 | Magna Powertrain Ag & Co Kg | Elektrische Antriebseinheit |
DE102018209340B3 (de) * | 2018-06-12 | 2019-04-25 | Bayerische Motoren Werke Aktiengesellschaft | Betriebsstrategie für einen Mehrphasensystem-Inverter einer elektrischen Antriebseinheit für ein Kraftfahrzeug |
CN115149732A (zh) * | 2019-02-15 | 2022-10-04 | 日本电产株式会社 | 马达单元 |
CN113710532A (zh) * | 2019-04-19 | 2021-11-26 | 日本电产株式会社 | 驱动装置 |
-
2020
- 2020-09-24 JP JP2020159330A patent/JP7538672B2/ja active Active
-
2021
- 2021-08-06 CN CN202110899900.4A patent/CN114251435A/zh active Pending
- 2021-09-22 US US17/481,469 patent/US11613173B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000217205A (ja) | 1998-11-16 | 2000-08-04 | Aisin Aw Co Ltd | 駆動装置 |
JP2005253167A (ja) | 2004-03-03 | 2005-09-15 | Hitachi Ltd | 車両駆動装置及びそれを用いた電動4輪駆動車両 |
JP2012159173A (ja) | 2011-02-02 | 2012-08-23 | Isuzu Motors Ltd | 潤滑油の油温制御装置 |
JP2013256983A (ja) | 2012-06-12 | 2013-12-26 | Nissan Motor Co Ltd | 車両用インバータの冷却構造 |
JP2015020634A (ja) | 2013-07-19 | 2015-02-02 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
CN114251435A (zh) | 2022-03-29 |
US11613173B2 (en) | 2023-03-28 |
JP2022052843A (ja) | 2022-04-05 |
US20220089014A1 (en) | 2022-03-24 |
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