CN111237425B - 差动装置 - Google Patents

差动装置 Download PDF

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Publication number
CN111237425B
CN111237425B CN201911165018.6A CN201911165018A CN111237425B CN 111237425 B CN111237425 B CN 111237425B CN 201911165018 A CN201911165018 A CN 201911165018A CN 111237425 B CN111237425 B CN 111237425B
Authority
CN
China
Prior art keywords
gear
welded
rim
differential
ring 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
Application number
CN201911165018.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN111237425A (zh
Inventor
内田明宏
柳濑阳一
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.)
Musashi Seimitsu Industry Co Ltd
Original Assignee
Musashi Seimitsu Industry Co 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 Musashi Seimitsu Industry Co Ltd filed Critical Musashi Seimitsu Industry Co Ltd
Publication of CN111237425A publication Critical patent/CN111237425A/zh
Application granted granted Critical
Publication of CN111237425B publication Critical patent/CN111237425B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16H48/38—Constructional details
    • 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
    • F16H48/12—Differential gearings without gears having orbital motion
    • 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
    • B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
    • B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
    • B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
    • 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
    • B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
    • B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
    • 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
    • F16H2048/382—Methods for manufacturing differential gearings
    • 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
    • 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
    • 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
    • F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
    • F16H57/0428—Grooves with pumping effect for supplying lubricants
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Retarders (AREA)
CN201911165018.6A 2018-11-27 2019-11-25 差动装置 Active CN111237425B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018220941A JP7082035B2 (ja) 2018-11-27 2018-11-27 差動装置
JP2018-220941 2018-11-27

Publications (2)

Publication Number Publication Date
CN111237425A CN111237425A (zh) 2020-06-05
CN111237425B true CN111237425B (zh) 2024-05-24

Family

ID=70546093

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911165018.6A Active CN111237425B (zh) 2018-11-27 2019-11-25 差动装置

Country Status (4)

Country Link
US (1) US10883587B2 (enExample)
JP (1) JP7082035B2 (enExample)
CN (1) CN111237425B (enExample)
DE (1) DE102019218193A1 (enExample)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011089650A (ja) * 2011-02-10 2011-05-06 Toyota Motor Corp ディファレンシャル装置
JP2011167746A (ja) * 2010-02-22 2011-09-01 Nissan Motor Co Ltd ビーム溶接部材およびこれを備えた差動装置
JP2011231782A (ja) * 2010-04-23 2011-11-17 Toyota Motor Corp リングギヤの溶接方法及び溶接構造
CN104747695A (zh) * 2013-12-27 2015-07-01 武藏精密工业株式会社 差动装置的制造方法
CN106015509A (zh) * 2015-03-30 2016-10-12 武藏精密工业株式会社 传动装置
CN106438922A (zh) * 2015-08-07 2017-02-22 丰田自动车株式会社 车辆用差速器装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020040613A1 (en) * 1997-08-18 2002-04-11 Brooks Eddie L. Gear ratio multiplier
DE10013429C5 (de) * 2000-03-17 2009-10-01 Daimler Ag Ausgleichgetriebe
US6379277B1 (en) * 2001-10-18 2002-04-30 Ford Global Technologies, Inc. Limited slip differential mechanism for an automotive vehicle and method for making the same
US6699154B2 (en) * 2002-01-31 2004-03-02 Visteon Global Technologies, Inc. Differential gear assembly
US7178426B2 (en) * 2004-09-23 2007-02-20 Dana Corporation Enhanced lubrication system for drive axle assemblies
WO2008104198A1 (en) 2007-03-01 2008-09-04 Ab Skf Differential gear unit
JP5247135B2 (ja) * 2007-05-18 2013-07-24 Ｇｋｎドライブラインジャパン株式会社 駆動力分配伝達装置
WO2009134667A1 (en) * 2008-04-29 2009-11-05 Transform Automotive Llc Laser welded differential casings for vehicle axles
WO2013126695A1 (en) * 2012-02-24 2013-08-29 Szuba Consulting, Inc. Torque transmitting assembly
US9151377B2 (en) * 2012-07-16 2015-10-06 Caterpillar Inc. Axle porting to legs
US9927020B2 (en) * 2014-06-04 2018-03-27 Arvinmeritor Technology, Llc Axle Assembly
JP6711298B2 (ja) 2017-02-17 2020-06-17 トヨタ自動車株式会社 デフケース組立体

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011167746A (ja) * 2010-02-22 2011-09-01 Nissan Motor Co Ltd ビーム溶接部材およびこれを備えた差動装置
JP2011231782A (ja) * 2010-04-23 2011-11-17 Toyota Motor Corp リングギヤの溶接方法及び溶接構造
JP2011089650A (ja) * 2011-02-10 2011-05-06 Toyota Motor Corp ディファレンシャル装置
CN104747695A (zh) * 2013-12-27 2015-07-01 武藏精密工业株式会社 差动装置的制造方法
CN106015509A (zh) * 2015-03-30 2016-10-12 武藏精密工业株式会社 传动装置
CN106438922A (zh) * 2015-08-07 2017-02-22 丰田自动车株式会社 车辆用差速器装置

Also Published As

Publication number Publication date
US10883587B2 (en) 2021-01-05
JP2020085141A (ja) 2020-06-04
US20200166111A1 (en) 2020-05-28
DE102019218193A1 (de) 2020-05-28
JP7082035B2 (ja) 2022-06-07
CN111237425A (zh) 2020-06-05

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