JP2016205452A - 自動車用減速機付きモータ駆動装置 - Google Patents
自動車用減速機付きモータ駆動装置 Download PDFInfo
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- JP2016205452A JP2016205452A JP2015084762A JP2015084762A JP2016205452A JP 2016205452 A JP2016205452 A JP 2016205452A JP 2015084762 A JP2015084762 A JP 2015084762A JP 2015084762 A JP2015084762 A JP 2015084762A JP 2016205452 A JP2016205452 A JP 2016205452A
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- 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
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- 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
- B60K17/14—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing the motor of fluid or electric gearing being disposed in or adjacent to traction wheel
- B60K17/145—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing the motor of fluid or electric gearing being disposed in or adjacent to traction wheel the electric gearing being disposed in or adjacent to traction wheel
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- 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
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- 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
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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
- 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
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
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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
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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
- F16H57/04—Features relating to lubrication or cooling or heating
-
- 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
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this 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
- B60K2007/0046—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the vehicle body, i.e. moving independently from the wheel axle
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/03—Lubrication
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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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02047—Automatic transmissions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
図1に示す自動車用減速機付きモータ駆動装置Aは、2基の減速機2L、2Rを左右並列に収容する減速機ケーシング20を中央にし、その減速機ケーシング20の左右に2基の電動モータ1L、1Rのモータケーシング3L、3Rを固定配置したものである。
L2DAとL2Aとの間、L2CAとL2Aとの間は、それぞれ角度φをなす。
L2DBとL2Bとの間、L2CBとL2Bとの間は、それぞれ角度φ’をなす。
L3DとL3Bとの間、L3CとL3Bとの間は、それぞれ角度φ’をなす。
tanφ=tanα/cosβ
tanφ’=tanα’/cosβ’
ここで、α、α’は、歯面圧力角、β、β’は、歯面ねじれ角である。
2L、2R、2S :減速機
3L、3R、3S :モータケーシング
3aL、3aR、3aS :モータケーシング本体
3bL、3bR、3bS :外側壁
3cL、3cR、3cS :内側壁
11 :ステータ
12 :ロータ
12a :モータ軸
13 :シール部材
14a、14b :転がり軸受
15 :等速ジョイント
15a :外側継手部
16 :中間シャフト
20 :減速機ケーシング
20a :中央ケーシング
20aS :側壁ケーシング
20bL、20bR、20bS :側面ケーシング
21 :仕切り壁
21S :側壁
23L、23R、23S :入力歯車軸
23a :入力歯車
24L、24R、24S :中間歯車軸
24a :大径歯車
24b :小径歯車
25L、25R :出力歯車軸
25S :出力歯車軸部
25a :出力歯車
26L、26R :ボルト
27a、27b :軸受嵌合穴
27c :開口部
28a、28b :転がり軸受
29 :ボルト
31 :オイルシール
32a、32b、35a、35b :軸受嵌合穴
34a、34b、37a、37b :転がり軸受
35c :開口部
39 :オイルシール
40 :内輪
41 :外輪
42 :転動体
45 :溝
46 :差動機構
51 :シャーシ
52 :前輪
53 :後輪
A、B :自動車用減速機付きモータ駆動装置
C :電気自動車
G1 :ギヤ空間
G2 :内部空間
α、α’ :歯面圧力角
β、β’ :歯面ねじれ角
φ、φ’ :角度
O1、O2、O3 :軸心
L1D、L1C、L2DA、L2CA、L2DB、L2CB、L3D、L3C :荷重作用線
Claims (3)
- 電動モータと、この電動モータの動力を減速して駆動輪に伝達する減速機とを備え、減速機は、モータ軸から動力が伝達される入力歯車を有する入力歯車軸と、駆動輪に駆動力を伝達する出力歯車を有する出力歯車軸と、入力歯車軸と出力歯車軸との間に設けられる中間歯車を有する1つ以上の中間歯車軸とを平行に配置した平行軸歯車減速機である自動車用減速機付きモータ駆動装置において、前記平行軸歯車減速機を構成する複数の歯車軸は、その両端部において平行軸歯車減速機を収容する減速機ケーシングに設けられた軸受嵌合穴に嵌合された転がり軸受を介して支持され、前記転がり軸受が嵌合する前記軸受嵌合穴の内周面に、減速機を収容する空間と前記軸受嵌合穴の内部空間とを連通する少なくとも1つの溝を、歯車の噛み合いによって前記転がり軸受に作用する荷重の作用線と交差しない位置に設けることを特徴とする自動車用減速機付きモータ駆動装置。
- 一つの電動モータと一つの減速機からなる請求項1に記載の自動車用減速機付きモータ駆動装置。
- 左右の駆動輪をそれぞれ独立に駆動させる2基の電動モータと、この2基の電動モータの動力を個別に減速して左右の駆動輪に伝達する2基の減速機とを備える請求項1に記載の自動車用減速機付きモータ駆動装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015084762A JP6621997B2 (ja) | 2015-04-17 | 2015-04-17 | 自動車用減速機付きモータ駆動装置 |
US15/565,787 US11155161B2 (en) | 2015-04-17 | 2016-04-14 | Motor drive device for automobile and equipped with speed reducer |
PCT/JP2016/062024 WO2016167321A1 (ja) | 2015-04-17 | 2016-04-14 | 自動車用減速機付きモータ駆動装置 |
EP16780112.5A EP3284972B1 (en) | 2015-04-17 | 2016-04-14 | Motor drive device for automobile and equipped with speed reducer |
CN201680022065.3A CN107532705B (zh) | 2015-04-17 | 2016-04-14 | 汽车用的带减速器的电动机驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015084762A JP6621997B2 (ja) | 2015-04-17 | 2015-04-17 | 自動車用減速機付きモータ駆動装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016205452A true JP2016205452A (ja) | 2016-12-08 |
JP2016205452A5 JP2016205452A5 (ja) | 2018-05-17 |
JP6621997B2 JP6621997B2 (ja) | 2019-12-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015084762A Active JP6621997B2 (ja) | 2015-04-17 | 2015-04-17 | 自動車用減速機付きモータ駆動装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11155161B2 (ja) |
EP (1) | EP3284972B1 (ja) |
JP (1) | JP6621997B2 (ja) |
CN (1) | CN107532705B (ja) |
WO (1) | WO2016167321A1 (ja) |
Cited By (3)
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WO2020036138A1 (ja) * | 2018-08-17 | 2020-02-20 | Ntn株式会社 | 車両駆動装置 |
CN111016629A (zh) * | 2019-12-31 | 2020-04-17 | 西南大学 | 中央驱动的双电机集成化动力系统 |
CN113944744A (zh) * | 2020-07-16 | 2022-01-18 | 丰田自动车株式会社 | 驱动装置的密封构造 |
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JP6781608B2 (ja) * | 2016-11-01 | 2020-11-04 | Ntn株式会社 | インホイールモータ駆動装置 |
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JP6623144B2 (ja) * | 2016-11-25 | 2019-12-18 | 本田技研工業株式会社 | トランスミッション |
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JP2019131175A (ja) * | 2018-01-29 | 2019-08-08 | Ntn株式会社 | インホイールモータ駆動装置 |
CN110091700B (zh) * | 2018-01-31 | 2020-11-06 | 华为技术有限公司 | 减速器、驱动装置和电动汽车 |
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2015
- 2015-04-17 JP JP2015084762A patent/JP6621997B2/ja active Active
-
2016
- 2016-04-14 EP EP16780112.5A patent/EP3284972B1/en active Active
- 2016-04-14 CN CN201680022065.3A patent/CN107532705B/zh active Active
- 2016-04-14 WO PCT/JP2016/062024 patent/WO2016167321A1/ja active Application Filing
- 2016-04-14 US US15/565,787 patent/US11155161B2/en active Active
Patent Citations (5)
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JPS5816497U (ja) * | 1981-07-25 | 1983-02-01 | セイレイ工業株式会社 | ミツシヨン軸受ケ−ス内のオイル排出装置 |
JPH11243664A (ja) * | 1998-02-24 | 1999-09-07 | Honda Motor Co Ltd | 車両用電動式駆動装置 |
JP2001190042A (ja) * | 1999-12-28 | 2001-07-10 | Honda Motor Co Ltd | 電動モータのロータ軸受の潤滑構造 |
US6896491B2 (en) * | 2002-12-09 | 2005-05-24 | Caterpillar Inc | Bearing mounting flange having flexibility pocket |
JP2013212918A (ja) * | 2012-04-03 | 2013-10-17 | Toyota Industries Corp | バッテリ式フォークリフト |
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WO2020036138A1 (ja) * | 2018-08-17 | 2020-02-20 | Ntn株式会社 | 車両駆動装置 |
JP2020026877A (ja) * | 2018-08-17 | 2020-02-20 | Ntn株式会社 | 車両駆動装置 |
CN112567153A (zh) * | 2018-08-17 | 2021-03-26 | Ntn株式会社 | 车辆驱动装置 |
JP7053405B2 (ja) | 2018-08-17 | 2022-04-12 | Ntn株式会社 | 車両駆動装置 |
US11662010B2 (en) | 2018-08-17 | 2023-05-30 | Ntn Corporation | Vehicle drive device |
CN111016629A (zh) * | 2019-12-31 | 2020-04-17 | 西南大学 | 中央驱动的双电机集成化动力系统 |
CN113944744A (zh) * | 2020-07-16 | 2022-01-18 | 丰田自动车株式会社 | 驱动装置的密封构造 |
JP2022018909A (ja) * | 2020-07-16 | 2022-01-27 | トヨタ自動車株式会社 | 駆動装置のシール構造 |
JP7439673B2 (ja) | 2020-07-16 | 2024-02-28 | トヨタ自動車株式会社 | 駆動装置のシール構造 |
Also Published As
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CN107532705A (zh) | 2018-01-02 |
US20180118023A1 (en) | 2018-05-03 |
EP3284972A1 (en) | 2018-02-21 |
CN107532705B (zh) | 2020-07-28 |
JP6621997B2 (ja) | 2019-12-18 |
WO2016167321A1 (ja) | 2016-10-20 |
US11155161B2 (en) | 2021-10-26 |
EP3284972B1 (en) | 2022-05-04 |
EP3284972A4 (en) | 2018-12-26 |
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