JP5529935B2 - 電動車両用駆動装置 - Google Patents
電動車両用駆動装置 Download PDFInfo
- Publication number
- JP5529935B2 JP5529935B2 JP2012170850A JP2012170850A JP5529935B2 JP 5529935 B2 JP5529935 B2 JP 5529935B2 JP 2012170850 A JP2012170850 A JP 2012170850A JP 2012170850 A JP2012170850 A JP 2012170850A JP 5529935 B2 JP5529935 B2 JP 5529935B2
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- Prior art keywords
- tooth portion
- gear
- electric vehicle
- outer member
- drive
- 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.)
- Expired - Fee Related
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- 230000009467 reduction Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 239000000470 constituent Substances 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 238000010409 ironing Methods 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000010273 cold forging Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- 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
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19619—Displaceable elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Gear Transmission (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Retarders (AREA)
- Gears, Cams (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
前記等速ジョイントは、前記ドライブシャフトの一端に外嵌されたインナ部材と、前記インナ部材を収容するアウタ部材とを有し、
前記駆動用モータの作用下に回転する歯車部材に第1歯部が形成されるとともに、前記アウタ部材の外壁に第2歯部が形成され、
前記歯車部材の回転動作に追従して動作する減速機構をさらに有し、
前記減速機構は、前記第1歯部に噛合する第3歯部が形成された第1歯車と、前記第2歯部に噛合する第4歯部が形成された第2歯車とを備えた2段ヘリカル歯車を備え、
前記アウタ部材の前記第2歯部が形成された部位は、前記第4歯部が噛合することで前記減速機構を構成する歯車であり、
且つ前記アウタ部材の前記第2歯部が形成された部位は、前記第2歯車に対して大径であることを特徴とする。
14…ドライブシャフト 16…等速ジョイント
20…ロータ 22…ステータ
24…ロータシャフト 30…ロータ側ヨーク
32…磁石 34…電磁コイル
36…ボビン 38…ステータ側ヨーク
42…内歯 44…歯車部材
45…外歯 48、56、58、60…歯部
50…減速機構 52…2段ヘリカル歯車
54…アウタ部材 62…第1歯車部
64…第2歯車部 76…インナ部材
80…トラニオン 84…ローラ部材
88…カップ状部 90…軸部
92…案内溝 100…大径部
Claims (4)
- 駆動源として少なくとも駆動用モータが用いられ、前記駆動用モータとドライブシャフトが等速ジョイントにより連結される電動車両用駆動装置において、
前記等速ジョイントは、前記ドライブシャフトの一端に外嵌されたインナ部材と、前記インナ部材を収容するアウタ部材とを有し、
前記駆動用モータの作用下に回転する歯車部材に第1歯部が形成されるとともに、前記アウタ部材の外壁に第2歯部が形成され、
前記歯車部材の回転動作に追従して動作する減速機構をさらに有し、
前記減速機構は、前記第1歯部に噛合する第3歯部が形成された第1歯車と、前記第2歯部に噛合する第4歯部が形成された第2歯車とを備えた2段ヘリカル歯車を備え、
前記アウタ部材の前記第2歯部が形成された部位は、前記第4歯部が噛合することで前記減速機構を構成する歯車であり、
且つ前記アウタ部材の前記第2歯部が形成された部位は、前記第2歯車に対して大径であることを特徴とする電動車両用駆動装置。 - 請求項1記載の駆動装置において、前記2段ヘリカル歯車は、前記駆動用モータを支持する第1ケーシング部材及び第2ケーシング部材に支持され、前記アウタ部材は、前記第2ケーシング部材に対して取り外し可能な第3ケーシング部材に支持されていることを特徴とする電動車両用駆動装置。
- 請求項1又は2記載の駆動装置において、前記アウタ部材に大径部が設けられるとともに、前記第2歯部は、前記大径部に形成されることを特徴とする電動車両用駆動装置。
- 請求項1〜3のいずれか1項に記載の駆動装置において、前記第2歯部が前記第1歯部に比して大径であることを特徴とする電動車両用駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012170850A JP5529935B2 (ja) | 2012-08-01 | 2012-08-01 | 電動車両用駆動装置 |
CN201310285535.3A CN103568834B (zh) | 2012-08-01 | 2013-07-09 | 用于电动车辆的推进设备 |
US13/951,673 US9186986B2 (en) | 2012-08-01 | 2013-07-26 | Propulsive apparatus for electric vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012170850A JP5529935B2 (ja) | 2012-08-01 | 2012-08-01 | 電動車両用駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014031028A JP2014031028A (ja) | 2014-02-20 |
JP5529935B2 true JP5529935B2 (ja) | 2014-06-25 |
Family
ID=50024169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012170850A Expired - Fee Related JP5529935B2 (ja) | 2012-08-01 | 2012-08-01 | 電動車両用駆動装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9186986B2 (ja) |
JP (1) | JP5529935B2 (ja) |
CN (1) | CN103568834B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104972882A (zh) * | 2014-04-11 | 2015-10-14 | 吴燕珊 | 一种电动车推进装置 |
JP6621997B2 (ja) * | 2015-04-17 | 2019-12-18 | Ntn株式会社 | 自動車用減速機付きモータ駆動装置 |
IT201700002279A1 (it) * | 2017-01-11 | 2018-07-11 | Pmp Pro Mec S P A | Motoriduttore |
JP6725484B2 (ja) * | 2017-12-22 | 2020-07-22 | 本田技研工業株式会社 | 車両駆動装置 |
DE112019005880T5 (de) * | 2018-11-26 | 2021-09-02 | Rivian Ip Holdings, Llc | Elektrofahrzeugantriebsstranganordnung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116720C1 (de) * | 1981-04-28 | 1982-10-28 | Loehr & Bromkamp Gmbh | Lagerungsanordnung einer ueber ein Gleichlaufdrehgelenk antreibbaren Radnabe |
US6820707B1 (en) * | 2002-06-03 | 2004-11-23 | The Ohio State University Research Foundation | Two motor electric axle |
US7104374B2 (en) * | 2003-09-10 | 2006-09-12 | Ntn Corporation | Power transmission mechanism and electric drive system using the same |
JP4383809B2 (ja) * | 2003-09-10 | 2009-12-16 | Ntn株式会社 | 車両の電気駆動装置 |
JP4379867B2 (ja) * | 2004-01-16 | 2009-12-09 | 本田技研工業株式会社 | 電動車両用パワーユニット |
JP2007261467A (ja) * | 2006-03-29 | 2007-10-11 | Tokyo R & D Co Ltd | ハイブリッド型車両 |
JP2008254624A (ja) * | 2007-04-06 | 2008-10-23 | Jtekt Corp | 電動パワーステアリング装置 |
CN101380892A (zh) * | 2008-10-14 | 2009-03-11 | 山东时风(集团)有限责任公司 | 电动车驱动*** |
CN201371745Y (zh) * | 2009-03-05 | 2009-12-30 | 周书堂 | 独立悬挂式电动车驱动桥 |
-
2012
- 2012-08-01 JP JP2012170850A patent/JP5529935B2/ja not_active Expired - Fee Related
-
2013
- 2013-07-09 CN CN201310285535.3A patent/CN103568834B/zh active Active
- 2013-07-26 US US13/951,673 patent/US9186986B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2014031028A (ja) | 2014-02-20 |
US20140033846A1 (en) | 2014-02-06 |
CN103568834B (zh) | 2016-08-31 |
US9186986B2 (en) | 2015-11-17 |
CN103568834A (zh) | 2014-02-12 |
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