CN114207322B - 差动装置 - Google Patents

差动装置 Download PDF

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Publication number
CN114207322B
CN114207322B CN202080054959.7A CN202080054959A CN114207322B CN 114207322 B CN114207322 B CN 114207322B CN 202080054959 A CN202080054959 A CN 202080054959A CN 114207322 B CN114207322 B CN 114207322B
Authority
CN
China
Prior art keywords
groove
groove portion
gear
main body
differential
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
CN202080054959.7A
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English (en)
Chinese (zh)
Other versions
CN114207322A (zh
Inventor
关口亚久人
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 CN114207322A publication Critical patent/CN114207322A/zh
Application granted granted Critical
Publication of CN114207322B publication Critical patent/CN114207322B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H48/06—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
    • F16H57/0467—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
    • 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
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/037—Gearboxes for accommodating 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0409—Features relating to lubrication or cooling or heating characterised by increasing efficiency, e.g. by reducing splash losses
    • 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
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
    • 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
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
    • F16H2048/087—Differential gearings with gears having orbital motion comprising bevel gears characterised by the pinion gears, e.g. their type or arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)
CN202080054959.7A 2019-08-02 2020-06-10 差动装置 Active CN114207322B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-143124 2019-08-02
JP2019143124A JP7306911B2 (ja) 2019-08-02 2019-08-02 差動装置
PCT/JP2020/022798 WO2021024610A1 (ja) 2019-08-02 2020-06-10 差動装置

Publications (2)

Publication Number Publication Date
CN114207322A CN114207322A (zh) 2022-03-18
CN114207322B true CN114207322B (zh) 2023-12-15

Family

ID=74503452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080054959.7A Active CN114207322B (zh) 2019-08-02 2020-06-10 差动装置

Country Status (5)

Country Link
US (1) US11655888B2 (enExample)
JP (1) JP7306911B2 (enExample)
CN (1) CN114207322B (enExample)
DE (1) DE112020003679T5 (enExample)
WO (1) WO2021024610A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112022007548T5 (de) * 2022-07-15 2025-06-18 Musashi Seimitsu Industry Co., Ltd. Getriebevorrichtung
DE112022007550T5 (de) * 2022-07-15 2025-06-18 Musashi Seimitsu Industry Co., Ltd. Getriebevorrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0854097A (ja) * 1994-08-09 1996-02-27 Nissan Diesel Motor Co Ltd 自動車用終減速機差動装置の潤滑構造
JPH10159943A (ja) * 1996-11-27 1998-06-16 Tochigi Fuji Ind Co Ltd デファレンシャル装置
JP2007002885A (ja) * 2005-06-22 2007-01-11 Aisin Takaoka Ltd 差動装置
CN106015533A (zh) * 2015-03-31 2016-10-12 武藏精密工业株式会社 差动装置
JP2016194362A (ja) * 2015-03-31 2016-11-17 武蔵精密工業株式会社 車両用差動装置
JP2017116035A (ja) * 2015-12-25 2017-06-29 トヨタ自動車株式会社 差動ギヤ装置の潤滑構造

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1895197A3 (en) * 2006-08-28 2011-02-23 Jtekt Corporation Differential case for vehicle
JP2012112516A (ja) 2010-11-05 2012-06-14 Gkn Driveline Japan Ltd デファレンシャル装置
JP6119575B2 (ja) * 2013-11-25 2017-04-26 アイシン・エィ・ダブリュ株式会社 プラネタリキャリヤ
JP2019011849A (ja) 2017-06-30 2019-01-24 トヨタ自動車株式会社 車両用差動装置
JP2019100504A (ja) * 2017-12-06 2019-06-24 トヨタ自動車株式会社 ディファレンシャル装置
JP6975075B2 (ja) * 2018-03-01 2021-12-01 本田技研工業株式会社 差動装置
JP7014074B2 (ja) * 2018-07-18 2022-02-01 トヨタ自動車株式会社 車両用差動装置
JP7026037B2 (ja) * 2018-12-13 2022-02-25 武蔵精密工業株式会社 差動装置用測定具、および、差動装置の潤滑油量測定方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0854097A (ja) * 1994-08-09 1996-02-27 Nissan Diesel Motor Co Ltd 自動車用終減速機差動装置の潤滑構造
JPH10159943A (ja) * 1996-11-27 1998-06-16 Tochigi Fuji Ind Co Ltd デファレンシャル装置
JP2007002885A (ja) * 2005-06-22 2007-01-11 Aisin Takaoka Ltd 差動装置
CN106015533A (zh) * 2015-03-31 2016-10-12 武藏精密工业株式会社 差动装置
JP2016194362A (ja) * 2015-03-31 2016-11-17 武蔵精密工業株式会社 車両用差動装置
JP2017116035A (ja) * 2015-12-25 2017-06-29 トヨタ自動車株式会社 差動ギヤ装置の潤滑構造

Also Published As

Publication number Publication date
CN114207322A (zh) 2022-03-18
US20220268346A1 (en) 2022-08-25
US11655888B2 (en) 2023-05-23
DE112020003679T5 (de) 2022-05-12
JP2021025570A (ja) 2021-02-22
WO2021024610A1 (ja) 2021-02-11
JP7306911B2 (ja) 2023-07-11

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