JP7635750B2 - インホイールモータの冷却構造 - Google Patents
インホイールモータの冷却構造 Download PDFInfo
- Publication number
- JP7635750B2 JP7635750B2 JP2022063625A JP2022063625A JP7635750B2 JP 7635750 B2 JP7635750 B2 JP 7635750B2 JP 2022063625 A JP2022063625 A JP 2022063625A JP 2022063625 A JP2022063625 A JP 2022063625A JP 7635750 B2 JP7635750 B2 JP 7635750B2
- Authority
- JP
- Japan
- Prior art keywords
- knuckle
- cooling
- stator
- wheel
- wheel motor
- 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
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
- H02K5/18—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
- 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
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
-
- 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
- B60K11/06—Arrangement in connection with cooling of propulsion units with air 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- 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
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
-
- 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
- H02K9/227—Heat sinks
-
- 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
-
- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
-
- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0061—Disposition of motor in, or adjacent to, traction wheel the motor axle being parallel to the wheel axle
-
- 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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Description
11 ステータ
12 ロータ
13 ナックル
14 ボルト
15 ハブベアリング
16 ハブ
17 ハブボルト
18 車軸
19 係止リング
20 ポンプ
111 ステータコア
112 ステータコイル
113 ステータスピンドル
114 第1冷却流路
115 第2冷却流路
121 リム部
122 ディスク部
123 マグネット
130 脚部
131 往路流路
132 復路流路
151 アウターレース
152 インナーレース
201 インナーレース
202 アウターレース
Claims (2)
- 車輪のホイール内に設けられたインホイールモータの冷却構造であって、
前記ホイールが固定されるハブを回転させる回転電機と、
前記ハブを回転可能に支持するとともに、前記回転電機のステータと接触して設けられたナックルと、
を備え、
前記車輪の軸線方向に延在する冷却フィンを前記ナックルに1つ以上設けており、
前記ナックルの車両後方側の脚部における周方向の側面に、前記冷却フィンを配置したことを特徴とするインホイールモータの冷却構造。 - 車輪のホイール内に設けられたインホイールモータの冷却構造であって、
前記ホイールが固定されるハブを回転させる回転電機と、
前記ハブを回転可能に支持するとともに、前記回転電機のステータと接触して設けられたナックルと、
を備え、
前記車輪の軸線方向に延在する冷却フィンを前記ナックルに1つ以上設けており、
前記ナックルの車両後方側のみに前記冷却フィンを配置したことを特徴とするインホイールモータの冷却構造。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022063625A JP7635750B2 (ja) | 2022-04-06 | 2022-04-06 | インホイールモータの冷却構造 |
| CN202310146490.5A CN116896227A (zh) | 2022-04-06 | 2023-02-15 | 轮内电动机的冷却构造 |
| US18/112,764 US20230327511A1 (en) | 2022-04-06 | 2023-02-22 | Cooling structure of in-wheel motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022063625A JP7635750B2 (ja) | 2022-04-06 | 2022-04-06 | インホイールモータの冷却構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023154344A JP2023154344A (ja) | 2023-10-19 |
| JP7635750B2 true JP7635750B2 (ja) | 2025-02-26 |
Family
ID=88238843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022063625A Active JP7635750B2 (ja) | 2022-04-06 | 2022-04-06 | インホイールモータの冷却構造 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230327511A1 (ja) |
| JP (1) | JP7635750B2 (ja) |
| CN (1) | CN116896227A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7084262B2 (ja) * | 2018-09-13 | 2022-06-14 | Ntn株式会社 | インホイールモータ駆動装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090001678A1 (en) | 2007-06-25 | 2009-01-01 | Ground Force Marketing, Inc. | Spindle cooling device |
| WO2011093200A1 (ja) | 2010-01-29 | 2011-08-04 | 三菱電機株式会社 | インバータ一体型駆動モジュール |
| JP2018058489A (ja) | 2016-10-05 | 2018-04-12 | 株式会社Subaru | 整流装置 |
| JP2021192999A (ja) | 2020-06-08 | 2021-12-23 | Ntn株式会社 | 車両用動力装置および発電機付車輪用軸受 |
-
2022
- 2022-04-06 JP JP2022063625A patent/JP7635750B2/ja active Active
-
2023
- 2023-02-15 CN CN202310146490.5A patent/CN116896227A/zh active Pending
- 2023-02-22 US US18/112,764 patent/US20230327511A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090001678A1 (en) | 2007-06-25 | 2009-01-01 | Ground Force Marketing, Inc. | Spindle cooling device |
| WO2011093200A1 (ja) | 2010-01-29 | 2011-08-04 | 三菱電機株式会社 | インバータ一体型駆動モジュール |
| JP2018058489A (ja) | 2016-10-05 | 2018-04-12 | 株式会社Subaru | 整流装置 |
| JP2021192999A (ja) | 2020-06-08 | 2021-12-23 | Ntn株式会社 | 車両用動力装置および発電機付車輪用軸受 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116896227A (zh) | 2023-10-17 |
| JP2023154344A (ja) | 2023-10-19 |
| US20230327511A1 (en) | 2023-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080067882A1 (en) | Motor | |
| WO2005124972A1 (ja) | 全閉外扇形電動機 | |
| JP2013162674A (ja) | 回転電機 | |
| CN116317302B (zh) | 一种磁悬浮离心式压缩机电机的冷却结构 | |
| CN113098183A (zh) | 一种轮毂电机及轮毂电机散热系统 | |
| CN110460198A (zh) | 高速永磁电机 | |
| KR20220157098A (ko) | 로터 조립체 및 이를 포함하는 모터 | |
| JP4928986B2 (ja) | 車両駆動用全閉型電動機 | |
| CN112564422A (zh) | 一种永磁同步轮毂电机的外转子水冷冷却结构 | |
| JP5480642B2 (ja) | インホイールモータ | |
| JP2017060319A (ja) | 電動機の冷却構造。 | |
| JP7093621B2 (ja) | 車両のインホイールモータ | |
| JP7635750B2 (ja) | インホイールモータの冷却構造 | |
| KR20230081804A (ko) | 냉각보조돌기가 구비된 로터 브래킷을 포함하는 인휠 모터 어셈블리 | |
| WO2022137862A1 (ja) | 回転電機及び車両 | |
| JP2016046849A (ja) | 回転電機 | |
| JP4891688B2 (ja) | 全閉形電動機 | |
| CN114069938A (zh) | 一种水气复合冷却电机结构及应用其的新能源汽车 | |
| CN221042440U (zh) | 轴向磁通电机 | |
| JP2020114054A (ja) | インホイールモータ | |
| JP7619318B2 (ja) | インホイールモータの冷却構造 | |
| JP4423271B2 (ja) | 電動機 | |
| KR20230048735A (ko) | 내부공기 순환형 인휠 모터 | |
| JP7189486B2 (ja) | インホイールモータ駆動装置 | |
| JP2011151886A (ja) | インホイールモータ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20231219 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240903 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240910 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241017 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250114 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250127 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7635750 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |