JP6794211B2 - インホイールモータ駆動装置 - Google Patents
インホイールモータ駆動装置 Download PDFInfo
- Publication number
- JP6794211B2 JP6794211B2 JP2016202470A JP2016202470A JP6794211B2 JP 6794211 B2 JP6794211 B2 JP 6794211B2 JP 2016202470 A JP2016202470 A JP 2016202470A JP 2016202470 A JP2016202470 A JP 2016202470A JP 6794211 B2 JP6794211 B2 JP 6794211B2
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- JP
- Japan
- Prior art keywords
- gear
- motor drive
- wheel
- shaft
- inner diameter
- 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.)
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Classifications
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- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
-
- 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
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
-
- 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
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
- F16H1/08—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes the members having helical, herringbone, or like teeth
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2410/00—Constructional features of vehicle sub-units
- B60Y2410/102—Shaft arrangements; Shaft supports, e.g. bearings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/186—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with three raceways provided integrally on parts other than race rings, e.g. third generation hubs
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
Description
電動モータが占有していない空間に懸架機構との接続点やブレーキキャリパ取付部等を設けることができる。また、インホイールモータ駆動装置全体を小さくすることができるので、転舵機構による旋回運動や懸架機構による上下運動に伴う車体や懸架部品との干渉を回避しやすくしている。
22 ケーシング
25 モータ回転軸
26 電動モータ
30 入力歯車
30a 入力軸
31 入力側中間歯車
32 出力側中間歯車
33 内径側凹部
33a 装着面
33c 肉抜き部
33d 補強リブ
35 出力歯車
35b 窪み部
35c 肉抜き部
35d 補強リブ
36 出力軸
39 減速機
44 転がり軸受
47 内径側凹部
49 転がり軸受
50 車輪用軸受
52 内輪
53 外輪
60 ハブ輪
60b 加締め部
A 電動モータ部
B 減速機部
C 車輪用軸受部
L 軸間距離
PCR2 ピッチ円半径
PCR3 ピッチ円半径
S1 第1中間軸
Claims (4)
- 電動モータ部と、減速機部と、車輪用軸受部とから構成され、ケーシングを備えており、前記減速機部が平行軸歯車による減速構造を有するインホイールモータ駆動装置において、
前記平行軸歯車は、入力側中間歯車と出力側中間歯車を備えた1つ又は複数の中間軸と最終出力歯車を備えた出力軸とから構成され、前記中間軸と前記出力軸のそれぞれの両端部が転がり軸受によって回転自在に支持され、
前記転がり軸受のうち、前記入力側中間歯車に近接する転がり軸受が前記入力側中間歯車の内径側凹部に配置されると共に、
前記最終出力歯車に近接する転がり軸受が前記最終出力歯車の内径側凹部に配置され、
前記最終出力歯車の前記内径側凹部の内径側幅面に窪み部が設けられ、この窪み部に前記車輪用軸受部の内輪を固定するためのハブ輪の加締め部が収容され、
前記窪み部と前記最終出力歯車の前記内径側凹部とが半径方向に重畳して形成されていることを特徴とするインホイールモータ駆動装置。 - 前記内径側凹部に肉抜き部と補強リブが形成されていることを特徴とする請求項1に記載のインホイールモータ駆動装置。
- 前記中間軸と前記出力軸との軸間距離が、前記入力側中間歯車と前記最終出力歯車の両ピッチ円半径を合計した寸法より小さく設定されていることを特徴とする請求項1又は請求項2に記載のインホイールモータ駆動装置。
- 前記減速構造が2段の平行軸歯車で構成されていることを特徴とする請求項1〜3のいずれか一項に記載のインホイールモータ駆動装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016202470A JP6794211B2 (ja) | 2016-10-14 | 2016-10-14 | インホイールモータ駆動装置 |
EP16918558.4A EP3527413A4 (en) | 2016-10-14 | 2016-11-02 | IN-WHEEL MOTOR DRIVE DEVICE |
US16/340,204 US10938272B2 (en) | 2016-10-14 | 2016-11-02 | In-wheel motor drive device |
CN201680043271.2A CN108473044A (zh) | 2016-10-14 | 2016-11-02 | 轮内电动机驱动装置 |
PCT/JP2016/082716 WO2018070055A1 (ja) | 2016-10-14 | 2016-11-02 | インホイールモータ駆動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016202470A JP6794211B2 (ja) | 2016-10-14 | 2016-10-14 | インホイールモータ駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018063019A JP2018063019A (ja) | 2018-04-19 |
JP6794211B2 true JP6794211B2 (ja) | 2020-12-02 |
Family
ID=61905446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016202470A Active JP6794211B2 (ja) | 2016-10-14 | 2016-10-14 | インホイールモータ駆動装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10938272B2 (ja) |
EP (1) | EP3527413A4 (ja) |
JP (1) | JP6794211B2 (ja) |
CN (1) | CN108473044A (ja) |
WO (1) | WO2018070055A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6792995B2 (ja) * | 2016-03-14 | 2020-12-02 | Ntn株式会社 | インホイールモータ駆動装置 |
WO2018024761A1 (de) * | 2016-08-04 | 2018-02-08 | Siemens Aktiengesellschaft | Windkraftgetriebe |
JP6914635B2 (ja) * | 2016-10-17 | 2021-08-04 | Ntn株式会社 | インホイールモータ駆動装置 |
JP6821385B2 (ja) * | 2016-10-19 | 2021-01-27 | Ntn株式会社 | インホイールモータ駆動装置 |
DE102018212939A1 (de) * | 2018-08-02 | 2020-02-06 | Magna Pt B.V. & Co. Kg | Gegenhalter für eine einseitig eingespannte Achse |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200951715Y (zh) * | 2006-10-09 | 2007-09-26 | 上海燃料电池汽车动力系统有限公司 | 四轮驱动燃料电池汽车的内转子型一体化电动轮结构 |
JP4835528B2 (ja) * | 2007-07-19 | 2011-12-14 | トヨタ自動車株式会社 | 異常監視装置および異常監視方法 |
JP5117960B2 (ja) * | 2008-08-22 | 2013-01-16 | アイシン・エィ・ダブリュ株式会社 | 車両用駆動装置 |
CN102139629B (zh) * | 2010-01-29 | 2015-03-25 | 比亚迪股份有限公司 | 轮边驱动桥 |
JP2012214203A (ja) | 2011-03-28 | 2012-11-08 | Aisin Aw Co Ltd | インホイールモータ駆動装置 |
JP5565388B2 (ja) * | 2011-03-28 | 2014-08-06 | アイシン・エィ・ダブリュ株式会社 | インホイールモータ駆動装置 |
JP5958465B2 (ja) | 2011-07-08 | 2016-08-02 | 日本電産株式会社 | ホイールユニット |
JP5872358B2 (ja) * | 2012-03-30 | 2016-03-01 | 本田技研工業株式会社 | 電動車両 |
WO2014125856A1 (ja) * | 2013-02-15 | 2014-08-21 | 日産自動車株式会社 | モータ駆動ユニットの冷却装置 |
EP3093175B1 (en) * | 2014-01-08 | 2021-09-15 | NTN Corporation | In-wheel motor drive device |
JP6563659B2 (ja) * | 2015-03-02 | 2019-08-21 | Ntn株式会社 | 電気自動車用駆動装置 |
JP2016181954A (ja) * | 2015-03-23 | 2016-10-13 | Ntn株式会社 | インホイールモータ駆動装置 |
JP2016180492A (ja) * | 2015-03-25 | 2016-10-13 | Ntn株式会社 | 2モータ車両駆動装置 |
-
2016
- 2016-10-14 JP JP2016202470A patent/JP6794211B2/ja active Active
- 2016-11-02 US US16/340,204 patent/US10938272B2/en active Active
- 2016-11-02 WO PCT/JP2016/082716 patent/WO2018070055A1/ja unknown
- 2016-11-02 CN CN201680043271.2A patent/CN108473044A/zh active Pending
- 2016-11-02 EP EP16918558.4A patent/EP3527413A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US10938272B2 (en) | 2021-03-02 |
WO2018070055A1 (ja) | 2018-04-19 |
CN108473044A (zh) | 2018-08-31 |
US20200044513A1 (en) | 2020-02-06 |
JP2018063019A (ja) | 2018-04-19 |
EP3527413A4 (en) | 2020-04-08 |
EP3527413A1 (en) | 2019-08-21 |
WO2018070055A8 (ja) | 2019-05-02 |
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