JP7537447B2 - 電動機 - Google Patents
電動機 Download PDFInfo
- Publication number
- JP7537447B2 JP7537447B2 JP2022012238A JP2022012238A JP7537447B2 JP 7537447 B2 JP7537447 B2 JP 7537447B2 JP 2022012238 A JP2022012238 A JP 2022012238A JP 2022012238 A JP2022012238 A JP 2022012238A JP 7537447 B2 JP7537447 B2 JP 7537447B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- motor
- wheel
- stator coil
- 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
-
- 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
- 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
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
- H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
-
- 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
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0015—Hubs for driven wheels
-
- 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
- B60K2007/0092—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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Description
2 車輪
3 インホイールモータ
4 ディスクブレーキ
5 モータ温度センサ
6 ECU
7 回転角センサ
8 アクセルストロークセンサ
9 ブレーキストロークセンサ
31 ステータ
32 モータロータ
33 ナックル
35 ハブベアリング
36 ハブスピンドル
37 ハブボルト
41 ディスクロータ
42 キャリパ
311 ステータコア
312 ステータコイル
313 ステータスピンドル
314 冷却ピン
315 シール材
321 リム部
322 ディスク部
323 マグネット
324 フィン
Claims (1)
- ステータコイルを有するステータと、
前記ステータの外側に配置されたロータと、
を備えた電動機であって、
前記ロータは、車輪のホイールを構成するリム部とディスク部とを有しており、
前記ロータの内面における前記ステータコイルと空隙を介して対向する位置であって前記リム部と前記ディスク部とでなす角部分に、複数のフィンが前記ロータの周方向で所定間隔をあけて並んで設けられており、
前記角部分における前記ロータの内面は、前記ロータの径方向に対して前記ロータの軸線方向で外側から内側に向かって傾いた斜面であり、
前記ロータの径方向で前記斜面の内側の端から外側の端にわたって前記フィンが立設していることを特徴とする電動機。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022012238A JP7537447B2 (ja) | 2022-01-28 | 2022-01-28 | 電動機 |
| US18/085,855 US20230246511A1 (en) | 2022-01-28 | 2022-12-21 | Electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022012238A JP7537447B2 (ja) | 2022-01-28 | 2022-01-28 | 電動機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023110655A JP2023110655A (ja) | 2023-08-09 |
| JP7537447B2 true JP7537447B2 (ja) | 2024-08-21 |
Family
ID=87432653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022012238A Active JP7537447B2 (ja) | 2022-01-28 | 2022-01-28 | 電動機 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20230246511A1 (ja) |
| JP (1) | JP7537447B2 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005318685A (ja) | 2004-04-27 | 2005-11-10 | Mitsubishi Electric Corp | 磁石発電機 |
| JP2019083649A (ja) | 2017-10-31 | 2019-05-30 | ボッシュ株式会社 | モータ装置 |
-
2022
- 2022-01-28 JP JP2022012238A patent/JP7537447B2/ja active Active
- 2022-12-21 US US18/085,855 patent/US20230246511A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005318685A (ja) | 2004-04-27 | 2005-11-10 | Mitsubishi Electric Corp | 磁石発電機 |
| JP2019083649A (ja) | 2017-10-31 | 2019-05-30 | ボッシュ株式会社 | モータ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023110655A (ja) | 2023-08-09 |
| US20230246511A1 (en) | 2023-08-03 |
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