CN117157477A - 差动装置 - Google Patents

差动装置 Download PDF

Info

Publication number
CN117157477A
CN117157477A CN202280025979.0A CN202280025979A CN117157477A CN 117157477 A CN117157477 A CN 117157477A CN 202280025979 A CN202280025979 A CN 202280025979A CN 117157477 A CN117157477 A CN 117157477A
Authority
CN
China
Prior art keywords
input member
clutch
housing
input
housing member
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.)
Pending
Application number
CN202280025979.0A
Other languages
English (en)
Chinese (zh)
Inventor
山本明弘
井上英司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NSK Ltd filed Critical NSK Ltd
Publication of CN117157477A publication Critical patent/CN117157477A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/24—Arrangements for suppressing or influencing the differential action, e.g. locking devices using positive clutches or brakes
    • 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
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel 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
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/26—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of freewheel device
    • 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
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/348—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed
    • B60K17/35—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches
    • B60K17/3505—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches with self-actuated means, e.g. by difference of speed
    • 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
    • F16H29/00—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action
    • F16H29/12—Gearings for conveying rotary motion with intermittently-driving members, e.g. with freewheel action between rotary driving and driven members
    • 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
    • F16H48/00—Differential gearings
    • F16H48/38—Constructional details
    • F16H48/40—Constructional details characterised by features of the rotating cases
    • 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
    • F16H57/042—Guidance of lubricant
    • F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
    • 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
    • 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
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H2048/202—Arrangements for suppressing or influencing the differential action, e.g. locking devices using freewheel clutches
    • 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
    • F16H48/00—Differential gearings
    • F16H48/38—Constructional details
    • F16H2048/385—Constructional details of the ring or crown gear
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Retarders (AREA)
  • Mechanical Operated Clutches (AREA)
  • General Details Of Gearings (AREA)
CN202280025979.0A 2021-04-05 2022-03-14 差动装置 Pending CN117157477A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-064315 2021-04-05
JP2021064315 2021-04-05
PCT/JP2022/011343 WO2022215449A1 (ja) 2021-04-05 2022-03-14 差動装置

Publications (1)

Publication Number Publication Date
CN117157477A true CN117157477A (zh) 2023-12-01

Family

ID=83546345

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280025979.0A Pending CN117157477A (zh) 2021-04-05 2022-03-14 差动装置

Country Status (6)

Country Link
US (1) US11852228B2 (https=)
EP (1) EP4321773A4 (https=)
JP (1) JP7211572B1 (https=)
KR (1) KR102873965B1 (https=)
CN (1) CN117157477A (https=)
WO (1) WO2022215449A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11892065B2 (en) * 2021-08-17 2024-02-06 Means Industries, Inc. Drivetrain component
US12103381B1 (en) * 2023-07-10 2024-10-01 Ford Global Technologies, Llc Differential with disconnect

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392601A (en) * 1966-03-25 1968-07-16 Eaton Yale & Towne Drive mechanism
US4977989A (en) * 1987-06-30 1990-12-18 Honda Giken Kogyo Kabushiki Kaisha Dog clutch mechanism
JP2001287550A (ja) * 2000-04-07 2001-10-16 Tochigi Fuji Ind Co Ltd 動力伝達装置及びその操作方法
CN102072267A (zh) * 2009-11-25 2011-05-25 Nsk沃纳株式会社 差动控制式双向离合器
CN107444111A (zh) * 2016-04-14 2017-12-08 株式会社捷太格特 驱动力传递装置及四轮驱动车
CN107606099A (zh) * 2016-07-11 2018-01-19 株式会社捷太格特 差动装置
CN112189100A (zh) * 2018-05-07 2021-01-05 日本精工株式会社 逆向输入断开离合器以及促动器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1178587A (ja) * 1997-09-11 1999-03-23 Tochigi Fuji Ind Co Ltd 四輪駆動車における切換同期方法およびその装置
JP2005059791A (ja) * 2003-08-19 2005-03-10 Tochigi Fuji Ind Co Ltd 減速駆動装置
SE527735C2 (sv) * 2004-10-11 2006-05-23 Jonas Alfredson Differentialspärr
JP5002142B2 (ja) * 2005-09-20 2012-08-15 Ｇｋｎドライブラインジャパン株式会社 減速駆動装置
US10514073B2 (en) * 2017-08-30 2019-12-24 Schaeffler Technologies AG & Co. KG Bearing with integrated wedge locking assembly
JP2020046065A (ja) 2018-09-14 2020-03-26 Ｇｋｎドライブラインジャパン株式会社 デファレンシャル装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392601A (en) * 1966-03-25 1968-07-16 Eaton Yale & Towne Drive mechanism
DE1625044A1 (de) * 1966-03-25 1970-02-05 Eaton Yale & Towne Getriebe
US4977989A (en) * 1987-06-30 1990-12-18 Honda Giken Kogyo Kabushiki Kaisha Dog clutch mechanism
JP2001287550A (ja) * 2000-04-07 2001-10-16 Tochigi Fuji Ind Co Ltd 動力伝達装置及びその操作方法
CN102072267A (zh) * 2009-11-25 2011-05-25 Nsk沃纳株式会社 差动控制式双向离合器
CN107444111A (zh) * 2016-04-14 2017-12-08 株式会社捷太格特 驱动力传递装置及四轮驱动车
CN107606099A (zh) * 2016-07-11 2018-01-19 株式会社捷太格特 差动装置
CN112189100A (zh) * 2018-05-07 2021-01-05 日本精工株式会社 逆向输入断开离合器以及促动器

Also Published As

Publication number Publication date
KR20230154247A (ko) 2023-11-07
JPWO2022215449A1 (https=) 2022-10-13
EP4321773A4 (en) 2025-04-09
EP4321773A1 (en) 2024-02-14
US20230272846A1 (en) 2023-08-31
KR102873965B1 (ko) 2025-10-20
US11852228B2 (en) 2023-12-26
JP7211572B1 (ja) 2023-01-24
WO2022215449A1 (ja) 2022-10-13

Similar Documents

Publication Publication Date Title
CN100432485C (zh) 齿轮变速装置、驱动装置和车辆
US11493128B2 (en) Motive power transmission route switching device and two-speed transmission
US10563704B2 (en) Locking transfer case
WO2013062017A1 (ja) 電気自動車用駆動装置
KR102827361B1 (ko) 동력 전달 경로 전환 장치 및 2 단 변속기
KR20150069995A (ko) 액추에이터 커플링 메커니즘
JP2013044406A (ja) 電動式変速機及び電気自動車用駆動装置
CN117157477A (zh) 差动装置
JP2023041927A (ja) 動力伝達経路切換装置
CN102378867A (zh) 驱动装置
US11982340B2 (en) Two-speed transmission
JP2023065233A (ja) ディスコネクト機構付差動装置
JP2024531820A (ja) 燃焼機関をブロックするための機構を備えるハイブリッド推進または牽引自動車両のためのパワートレイン
CN223825578U (zh) 换挡组件、变速器及全地形车
US10766362B2 (en) Locking transfer case
US7448289B1 (en) Manual transmission
CN120830709A (zh) 两档变速器以及电动汽车驱动装置
CN121273785A (zh) 断开模块以及带断开功能的差动装置
KR20260008015A (ko) 차동 모듈
JP2014206215A (ja) 車両用動力伝達装置
KR20080012355A (ko) 수동 나선형 유성 변속기 및 상기 변속기를 포함하는차량용 파워 분배기

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination