JP7002391B2 - 車両用電動駆動ユニット - Google Patents
車両用電動駆動ユニット Download PDFInfo
- Publication number
- JP7002391B2 JP7002391B2 JP2018061466A JP2018061466A JP7002391B2 JP 7002391 B2 JP7002391 B2 JP 7002391B2 JP 2018061466 A JP2018061466 A JP 2018061466A JP 2018061466 A JP2018061466 A JP 2018061466A JP 7002391 B2 JP7002391 B2 JP 7002391B2
- Authority
- JP
- Japan
- Prior art keywords
- drive unit
- electric drive
- oil
- counter
- gear
- 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
-
- 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
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
- F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft
-
- 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
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- 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
- F16H57/0457—Splash lubrication
-
- 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
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
-
- 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
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
- F16H57/0483—Axle or inter-axle differentials
-
- 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
-
- 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
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Transmissions (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Gear Transmission (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Motor Power Transmission Devices (AREA)
- Hybrid Electric Vehicles (AREA)
- Retarders (AREA)
Description
2 ハウジング
3 電動機
4 ロータ軸
8 ピニオンギヤ
10L,10R 出力軸
14 カウンタ軸
15 大径側の減速ギヤ
16 小径側の減速ギヤ
18 軸受(ニードルベアリング)
19 デフケース
20 リングギヤ
27 オイルタンク
27a オイルタンクのオイル導入口
27b オイルタンクのオイル排出口
D ディファレンシャル装置
T 減速機構
Claims (5)
- 電動機のロータ軸の回転を減速機構とディファレンシャル装置を経て左右の出力軸へと伝達する車両用電動駆動ユニットであって、
前記減速機構を、前記ロータ軸に対して平行に配置された一対のカウンタ軸と、各カウンタ軸にそれぞれ設けられた大小異径の複数の減速ギヤを含んで構成し、
一対の前記カウンタ軸を、各軸心が前記ロータ軸の軸心を通る斜めの平面上に位置するよう水平面に対して斜めに配置し、下方に位置する一方のカウンタ軸の上方に形成される空間にオイルタンクを配置し、前記オイルタンクの底面に、当該オイルタンクに貯留されたオイルを前記カウンタ軸を支持する軸受に向けて排出するためのオイル排出口を形成した、
ことを特徴とする車両用電動駆動ユニット。 - 前記減速機構は、前記ロータ軸に設けられて前記減速ギヤの大径側の減速ギヤに噛合するピニオンギヤと、前記ディファレンシャル装置のデフケースに設けられて前記減速ギヤの小径側の減速ギヤに噛合するリングギヤを備えていることを特徴とする請求項1に記載の車両用電動駆動ユニット。
- 前記ディファレンシャル装置を、前記リングギヤによって画定される、前記リングギヤの径方向内側の空間を貫通させるように配置したことを特徴とする請求項2に記載の車両用電動駆動ユニット。
- 前記ディファレンシャル装置を、前記ロータ軸に対して同軸で、かつ、一対の前記カウンタ軸の間に配置したことを特徴とする請求項1~3のいずれかに記載の車両用電動駆動ユニット。
- 前記オイルタンクの側面に、前記減速ギヤの大径側の減速ギヤが掻き揚げたオイルを導入するためのオイル導入口を形成したことを特徴とする請求項1~4のいずれかに記載
の車両用電動駆動ユニット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018061466A JP7002391B2 (ja) | 2018-03-28 | 2018-03-28 | 車両用電動駆動ユニット |
CN201910150632.9A CN110319168A (zh) | 2018-03-28 | 2019-02-28 | 车辆用电动驱动单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018061466A JP7002391B2 (ja) | 2018-03-28 | 2018-03-28 | 車両用電動駆動ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019173833A JP2019173833A (ja) | 2019-10-10 |
JP7002391B2 true JP7002391B2 (ja) | 2022-02-04 |
Family
ID=68112732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018061466A Active JP7002391B2 (ja) | 2018-03-28 | 2018-03-28 | 車両用電動駆動ユニット |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7002391B2 (ja) |
CN (1) | CN110319168A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11293534B2 (en) | 2019-12-02 | 2022-04-05 | American Axle & Manufacturing, Inc. | Electric drive module with transmission having parallel twin gear pairs sharing load to a final drive gear |
KR102543376B1 (ko) * | 2019-12-02 | 2023-06-14 | 아메리칸 액슬 앤드 매뉴팩쳐링, 인코포레이티드 | 최종 구동 기어에 대한 부하를 공유하는 병렬 트윈 기어 쌍을 갖는 변속기를 구비한 전기 구동 모듈 |
JP2022030222A (ja) | 2020-08-06 | 2022-02-18 | 株式会社ジェイテクト | 駆動装置 |
CA3151670C (en) * | 2021-03-15 | 2023-10-10 | American Axle & Manufacturing, Inc. | Electric drive module with transmission having parallel twin gear pairs sharing load to a final drive gear |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016121732A (ja) | 2014-12-24 | 2016-07-07 | アイシン精機株式会社 | 車両駆動装置の潤滑構造 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0658377A (ja) * | 1992-08-07 | 1994-03-01 | Takashi Takahashi | ロックドトレーン型変速装置 |
JP2003312282A (ja) * | 2002-04-19 | 2003-11-06 | Fuji Heavy Ind Ltd | 車両の駆動装置 |
CN201118356Y (zh) * | 2007-08-20 | 2008-09-17 | 倪锦祥 | 一种同轴差速传动的电动车电机 |
JP4770947B2 (ja) * | 2009-03-02 | 2011-09-14 | トヨタ自動車株式会社 | 車両の動力伝達装置 |
JP5817247B2 (ja) * | 2011-06-24 | 2015-11-18 | 株式会社ジェイテクト | モータ回転力伝達装置 |
CN203528297U (zh) * | 2013-09-22 | 2014-04-09 | 襄阳群龙汽车部件股份有限公司 | 带同轴电机的驱动桥 |
CN105790500A (zh) * | 2016-04-23 | 2016-07-20 | 中国第汽车股份有限公司 | 一种电动汽车的集成式驱动装置 |
-
2018
- 2018-03-28 JP JP2018061466A patent/JP7002391B2/ja active Active
-
2019
- 2019-02-28 CN CN201910150632.9A patent/CN110319168A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016121732A (ja) | 2014-12-24 | 2016-07-07 | アイシン精機株式会社 | 車両駆動装置の潤滑構造 |
Also Published As
Publication number | Publication date |
---|---|
CN110319168A (zh) | 2019-10-11 |
JP2019173833A (ja) | 2019-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7002391B2 (ja) | 車両用電動駆動ユニット | |
EP2627529B1 (en) | Electric vehicle drive system | |
CN107250604A (zh) | 双电机车辆驱动装置 | |
JP5066925B2 (ja) | 車輪駆動装置 | |
JP2016121733A (ja) | 車両駆動装置の潤滑構造 | |
JP2007131295A (ja) | 動力出力装置 | |
BRPI1105622A2 (pt) | elemento de transmissço, e, conjunto de rotor | |
EP2819867B1 (en) | Electrically driven vehicle drive axle arrangement | |
JP3235208B2 (ja) | 電動車両 | |
CN108215788A (zh) | 动力装置 | |
JP2007032797A (ja) | 駆動装置およびこれを搭載する自動車 | |
US20210190201A1 (en) | Lubrication device for vehicle drive-force transmitting apparatus | |
US11608884B2 (en) | Vehicle drive device | |
CN113661344B (zh) | 左右轮驱动装置 | |
JP2021095952A (ja) | 動力伝達装置の潤滑構造 | |
CN107000783A (zh) | 用于小车或类似物的驱动装置 | |
JP2014101959A (ja) | 車両用駆動装置と駆動装置におけるカウンタギヤ列のハウジングへの取付方法 | |
JP2016180424A (ja) | 車両駆動装置 | |
JP2021080967A (ja) | 動力装置 | |
WO2016174984A1 (ja) | インホイールモータ駆動装置 | |
WO2017119240A1 (ja) | インホイールモータ駆動装置 | |
JP2017124749A (ja) | インホイールモータ駆動装置 | |
JP7090061B2 (ja) | 車両用動力伝達装置のブリーザ機構 | |
WO2021182590A1 (ja) | モータユニット | |
JP6843511B2 (ja) | インホイールモータ駆動装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201130 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210831 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210831 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211029 |
|
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: 20211130 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211227 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7002391 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |