CN207261604U - 一种差速换挡总成 - Google Patents

一种差速换挡总成 Download PDF

Info

Publication number
CN207261604U
CN207261604U CN201721110120.2U CN201721110120U CN207261604U CN 207261604 U CN207261604 U CN 207261604U CN 201721110120 U CN201721110120 U CN 201721110120U CN 207261604 U CN207261604 U CN 207261604U
Authority
CN
China
Prior art keywords
gear
differential
gears
assembly
driven cylindrical
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
CN201721110120.2U
Other languages
English (en)
Inventor
邓福敏
胡胜利
张步良
胡姗姗
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.)
Dongfeng Dana Axle Co Ltd
Original Assignee
Dongfeng Dana Axle 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 Dongfeng Dana Axle Co Ltd filed Critical Dongfeng Dana Axle Co Ltd
Priority to CN201721110120.2U priority Critical patent/CN207261604U/zh
Application granted granted Critical
Publication of CN207261604U publication Critical patent/CN207261604U/zh
Priority to PCT/CN2018/103416 priority patent/WO2019042385A1/en
Priority to JP2019548981A priority patent/JP2020531750A/ja
Priority to US16/642,872 priority patent/US11320033B2/en
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
    • 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
    • B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
    • 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
    • B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
    • 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
    • F16H2048/082—Differential gearings with gears having orbital motion comprising bevel gears characterised by the arrangement of output 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
    • F16H48/00—Differential gearings
    • F16H48/36—Differential gearings characterised by intentionally generating speed difference between outputs
    • F16H2048/366—Differential gearings characterised by intentionally generating speed difference between outputs using additional non-orbital gears in combination with 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Retarders (AREA)
  • Structure Of Transmissions (AREA)

Abstract

本实用新型的名称为一种差速换挡总成。属于汽车车桥技术领域。它主要是解决现有车桥速比单一、无法变速的问题。它的主要特征是：包括包含行星齿轮、半轴齿轮、一字轴、差速器壳体的差速器总成，包含一挡主动圆柱齿轮、一挡从动圆柱齿轮、二挡主动圆柱齿轮、二挡从动圆柱齿轮、滑动啮合套、拨叉的2速换挡机构；所述2速换挡机构装配于差速器总成外侧。本实用新型具有尺寸小、结构简单紧凑、提高传动效率、便于实现合理利用空间、便于实现轻量化和方便装配的特点，主要用于具有变速功能的驱动桥。

Description

一种差速换挡总成
技术领域
本实用新型属于汽车车桥技术领域，具体涉及一种具有差速功能的两速换挡总成。
背景技术
传统驱动桥一般采用中央减速器实现单一减速，中央减速器一般采用一对主从动弧齿锥齿轮副，驱动桥对应单一速比，驱动桥本身无法实现变速功能。
发明内容
本实用新型的目的就是针对上述不足之处而提供一种具备差速功能的2速换挡总成，以实现驱动桥自带换挡功能、减少传动环节、提高传动效率的目的。
本实用新型的技术解决方案是：一种差速换挡总成，包括包含行星齿轮、半轴齿轮、一字轴、差速器壳体的差速器总成，包含一挡主动圆柱齿轮、一挡从动圆柱齿轮、二挡主动圆柱齿轮、二挡从动圆柱齿轮、滑动啮合套、拨叉的2速换挡机构，其特征在于：所述2速换挡机构装配于差速器总成外侧。
本实用新型的技术解决方案中所述的一字轴、行星齿轮和半轴齿轮装于差速器壳体内部，并通过螺栓与差速器壳体连接。
本实用新型的技术解决方案中所述的一挡主动圆柱齿轮和一挡从动圆柱齿轮为一对直齿或斜齿圆柱齿轮副；二挡主动圆柱齿轮和二挡从动圆柱齿轮为一对直齿或斜齿圆柱齿轮副。
本实用新型的技术解决方案中所述的一挡从动圆柱齿轮、二挡从动圆柱齿轮自带端面啮合齿，通过滑动啮合套与不同的端面啮合齿啮合。
与现有技术相比，本实用新型将差速器总成与2速换挡齿轮副集成于一体，实现差速的同时具备2速换挡功能。车桥自带换挡功能，取代变速箱，减少了零部件数量，降低了成本，提高了安全运行可靠性，缩短了传动链长度，提高了传动效率，结构简单紧凑，便于空间布置及实现轻量化。
附图说明
图1本实用新型的差速器总成简图。
图2为本实用新型的2速换挡机构简图。
图3为本实用新型的差速换挡总成装配简图。
图中：1. 差速器壳体；2. 螺栓；3. 一字轴；4. 半轴齿轮；5. 行星齿轮；6. 一挡主动圆柱齿轮；7. 一挡从动圆柱齿轮；8. 二挡主动圆柱齿轮；9. 二挡从动圆柱齿轮；10.滑动啮合套；11. 拨叉； A. 差速器总成；B. 2速换挡机构。
具体实施方式
下面结合附图和具体实施方式对本实用新型作进一步的详细说明。
如图1至图3所示。本实用新型一种差速换挡总成包括差速器总成A和2速换挡机构B，2速换挡机构B装配于差速器总成A外侧，集成于一体，构成本实用新型差速换挡总成，差速换挡总成具备差速功能又同时具备2速换挡功能。差速器总成A包含行星齿轮5、半轴齿轮4、一字轴3和差速器壳体1，一字轴3、行星齿轮5和半轴齿轮4装于差速器壳体1内部，并通过螺栓2与差速器壳体1连接，构成完整的差速器总成A。2速换挡机构B包含一挡主动圆柱齿轮6、一挡从动圆柱齿轮7、二挡主动圆柱齿轮8、二挡从动圆柱齿轮9、滑动啮合套10和拨叉11。一挡主动圆柱齿轮6和一挡从动圆柱齿轮7、二挡主动圆柱齿轮8和二挡从动圆柱齿轮9为2对直齿或斜齿圆柱齿轮副，拨叉11带动滑动啮合套10左右滑动，通过与不同齿轮副啮合实现换挡功能。一挡从动圆柱齿轮7、二挡从动圆柱齿轮9自带端面啮合齿，通过滑动啮合套10与不同的端面啮合齿啮合。

Claims (4)

1.一种差速换挡总成，包括包含行星齿轮（5）、半轴齿轮（4）、一字轴（3）、差速器壳体（1）的差速器总成（A），包含一挡主动圆柱齿轮（6）、一挡从动圆柱齿轮（7）、二挡主动圆柱齿轮（8）、二挡从动圆柱齿轮（9）、滑动啮合套（10）、拨叉（11）的2速换挡机构（B），其特征在于：所述2速换挡机构（B）装配于差速器总成（A）外侧。
2.根据权利要求1所述的一种差速换挡总成，其特征在于：所述的一字轴（3）、行星齿轮（5）和半轴齿轮（4）装于差速器壳体（1）内部，并通过螺栓（2）与差速器壳体（1）连接。
3.根据权利要求1或2所述的一种差速换挡总成，其特征在于：所述的一挡主动圆柱齿轮（6）和一挡从动圆柱齿轮（7）、二挡主动圆柱齿轮（8）和二挡从动圆柱齿轮（9）为2对直齿或斜齿圆柱齿轮副。
4.根据权利要求1或2所述的一种差速换挡总成，其特征在于：所述的一挡从动圆柱齿轮（7）、二挡从动圆柱齿轮（9）自带端面啮合齿，通过滑动啮合套（10）与不同的端面啮合齿啮合。
CN201721110120.2U 2017-08-31 2017-08-31 一种差速换挡总成 Active CN207261604U (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201721110120.2U CN207261604U (zh) 2017-08-31 2017-08-31 一种差速换挡总成
PCT/CN2018/103416 WO2019042385A1 (en) 2017-08-31 2018-08-31 DIFFERENTIAL ASSEMBLY FOR CHANGING SPEED
JP2019548981A JP2020531750A (ja) 2017-08-31 2018-08-31 シフト用の差動装置アセンブリ
US16/642,872 US11320033B2 (en) 2017-08-31 2018-08-31 Differential assembly for shifting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721110120.2U CN207261604U (zh) 2017-08-31 2017-08-31 一种差速换挡总成

Publications (1)

Publication Number Publication Date
CN207261604U true CN207261604U (zh) 2018-04-20

Family

ID=61923548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721110120.2U Active CN207261604U (zh) 2017-08-31 2017-08-31 一种差速换挡总成

Country Status (4)

Country Link
US (1) US11320033B2 (zh)
JP (1) JP2020531750A (zh)
CN (1) CN207261604U (zh)
WO (1) WO2019042385A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019042385A1 (en) * 2017-08-31 2019-03-07 Dongfeng Dana Axle Co., Ltd. DIFFERENTIAL ASSEMBLY FOR CHANGING SPEED

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR502023A (fr) * 1919-07-29 1920-05-01 Perfecto Gear Differential Com Perfectionnements aux mécanismes de commande pour véhicules automobiles
US2152771A (en) * 1936-03-16 1939-04-04 Clark Equipment Co Two-speed rear axle
US2384781A (en) * 1943-10-16 1945-09-11 Timken Axle Co Detroit Automotive vehicle
US2521730A (en) * 1944-03-11 1950-09-12 Timken Axle Co Detroit Shift mechanism
US2858713A (en) * 1954-04-09 1958-11-04 Rockwell Spring & Axle Co Multi-speed drive train for vehicle
FR2080119A5 (zh) * 1970-02-24 1971-11-12 Panhard & Levassor
US5292290A (en) * 1991-12-16 1994-03-08 Volkswagen Ag Transmission arrangement for vehicles
US6007449A (en) 1998-04-24 1999-12-28 Kanzaki Kokyukoki Mfg. Co., Ltd. Differential locking system of axle driving apparatus
EP2476932B1 (en) * 2009-09-08 2016-11-16 NTN Corporation Motor drive device for vehicle, and automobile
CN201501298U (zh) 2009-09-30 2010-06-09 上海中上汽车科技有限公司 分体式变速器电动机差速驱动桥
CN101691105B (zh) 2009-09-30 2013-06-19 上海中上汽车科技有限公司 分体式变速器电动机差速驱动桥
JP2013176209A (ja) * 2012-02-24 2013-09-05 Ntn Corp 車両用モータ駆動装置
US9033839B2 (en) * 2012-11-12 2015-05-19 Magna E-Car Systems Of America, Inc. Direct drive transmission decoupler
CN103267103A (zh) 2013-04-26 2013-08-28 韦瑞林 一种用齿圈在齿圈座上滑动的离合式差速器
US9821654B2 (en) * 2015-06-29 2017-11-21 GM Global Technology Operations LLC Transverse dual planetary system
CN205818937U (zh) 2016-07-26 2016-12-21 连云港北方变速器有限责任公司 电动汽车两档amt后桥总成
CN206954009U (zh) 2017-06-07 2018-02-02 重庆隆旺机电有限责任公司 取力型后桥总成
DE102017213110A1 (de) * 2017-07-31 2019-02-28 Magna powertrain gmbh & co kg Antriebsvorrichtung
CN207261604U (zh) 2017-08-31 2018-04-20 东风德纳车桥有限公司 一种差速换挡总成
US20200254870A1 (en) * 2017-08-31 2020-08-13 Dongfeng Dana Axle Co., Ltd. Two-speed automatic mechanical transmission electric axle assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019042385A1 (en) * 2017-08-31 2019-03-07 Dongfeng Dana Axle Co., Ltd. DIFFERENTIAL ASSEMBLY FOR CHANGING SPEED
US11320033B2 (en) 2017-08-31 2022-05-03 Dongfeng Dana Axle Co., Ltd. Differential assembly for shifting

Also Published As

Publication number Publication date
US11320033B2 (en) 2022-05-03
US20200347921A1 (en) 2020-11-05
WO2019042385A1 (en) 2019-03-07
JP2020531750A (ja) 2020-11-05

Similar Documents

Publication Publication Date Title
CN201944206U (zh) 一种电动车两档变速器
CN105179609A (zh) 小型双动力输出式四档变速驱动桥
CN207261604U (zh) 一种差速换挡总成
CN102996714A (zh) 一种汽车主减速器齿轮副及驱动桥
CN201646380U (zh) 联合收割机驱动桥
CN202149184U (zh) 铰接车传动装置
CN200999828Y (zh) 立式双分流减速机
CN114151527B (zh) 零差速无级转向的液压机械复合式综合传动装置和车辆
CN202827142U (zh) 电动汽车用双转子电机及电子无级变速器
CN204610714U (zh) 一种新型手动变速器
CN103912653A (zh) 扭力感应差速行星轮系减速装置
CN203395118U (zh) 大吨位汽车起重机分动箱
CN103322134A (zh) 一种双速比驱动桥
CN203809637U (zh) 扭力感应差速行星轮系减速装置
RU58459U1 (ru) Разнесенная двухступенчатая главная передача
CN210118430U (zh) 一种变速装置及农业机械
CN202646560U (zh) 可实现无级变速的拖拉机差动行星调速机构
CN202901184U (zh) 一种减速或增速的齿轮箱
CN204716884U (zh) 一种油电两用双动力变速器
CN204533387U (zh) 一种有倒档功能的变速器
CN201661671U (zh) 同向扭矩和速度分流输出机构
CN205190702U (zh) 拖拉机用多功能变速箱
CN101328959A (zh) 一种无级自动变速装置及使用该装置的差动齿轮传动系统
CN202418453U (zh) 变速器
CN205801414U (zh) 一种常啮合齿轮变速的装置

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant