SE539976C2 - An inter-axle differential assembly, a driving axle assemblyand a motor vehicle - Google Patents

An inter-axle differential assembly, a driving axle assemblyand a motor vehicle Download PDF

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Publication number
SE539976C2
SE539976C2 SE1650891A SE1650891A SE539976C2 SE 539976 C2 SE539976 C2 SE 539976C2 SE 1650891 A SE1650891 A SE 1650891A SE 1650891 A SE1650891 A SE 1650891A SE 539976 C2 SE539976 C2 SE 539976C2
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SE
Sweden
Prior art keywords
differential
wheel
axle
inter
driving axle
Prior art date
Application number
SE1650891A
Other languages
English (en)
Other versions
SE1650891A1 (sv
Inventor
Ingesson Mattias
Bergdal Tobias
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE1650891A priority Critical patent/SE539976C2/sv
Priority to PCT/SE2017/050533 priority patent/WO2017222441A1/en
Priority to CN201780038669.1A priority patent/CN109311393B/zh
Priority to BR112018075904-0A priority patent/BR112018075904A2/pt
Priority to US16/310,763 priority patent/US11104226B2/en
Priority to KR1020197000928A priority patent/KR20190017036A/ko
Priority to EP17815801.0A priority patent/EP3475114B1/en
Publication of SE1650891A1 publication Critical patent/SE1650891A1/sv
Publication of SE539976C2 publication Critical patent/SE539976C2/sv

Links

Classifications

    • 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
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
    • 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
    • B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
    • 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
    • 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
    • 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
    • B60K17/36—Arrangement or mounting of transmissions in vehicles for driving tandem 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
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
    • B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
    • 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
    • F16H48/05—Multiple interconnected differential sets
    • 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
    • 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
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
    • B60K2023/0883—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles manually actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B60Y2200/142—Heavy duty trucks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B60Y2200/142—Heavy duty trucks
    • B60Y2200/1422—Multi-axle trucks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B60Y2200/143—Busses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/80—Differentials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Retarders (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)

Claims (14)

1. Mellanaxeldifferential (8) för fördelning av moment mellan en främre drivande axel (9) och en bakre drivande axel (10) i ett motorfordon (1), innefattande: en drivande ingående axel (11), ett främre differentialhjul (12) roterbart monterat runtden ingående axeln (11), ett bakre differentialhjul (23), ett differentialkors (15) monterat mellan differentialhju-len (12, 23) och förbundet för gemensam rotation medden ingående axeln (11), varvid differentialdrev (19)anordnade att vara i kugghjulsingrepp med nämndadifferentialhjul (12, 23)differentialkorset (15),ett differentialhus (21) med vilket differentialkorset (15) är förbundet för gemensam rotation, är roterbart monterade på varvid moment kan överföras från den främre drivande axeln via differentialkorset (15), differentialdreven (19) och det främre differentialhjulet (12), och varvid mellanaxeldifferenti- alen vidare innefattar ett utgående hjul (26) som delar en ge- mensam rotationsaxel (C) med den ingående axeln (11), var- vid moment kan överföras via det utgående hjulet (26) till den bakre drivande axeln (10), och ett anslutningsorgan (30) flytt- bart mellan: - ett öppet läge i vilket det förbinder det utgående hjulet (26) med det bakre differentialhjulet (23) för gemensamrotation, och i vilket differentialhuset (21) kan rotera oberoende av det bakre differentialhjulet (23), - ett läsande läge i vilket det förbinder både differential-huset (21) och det utgående hjulet (26) med det bakredifferentialhjulet (23) för gemensam rotation, och - ett urkopplande läge i vilket det förbinder differentialhu-set (21) med det bakre differentialhjulet (23) för gemen-sam rotation, och i vilket det utgående hjulet (26) kan rotera oberoende av det bakre differentialhjulet (23). Mellanaxeldifferential enligt krav 1, varvid anslutningsorganet(30) innefattar en hylsa (30) som är flyttbar i en axiell riktning längs nämnda rotationsaxel (C). Mellanaxeldifferential enligt krav 2, varvid nämnda hylsa (30)innefattar invändiga räfflor (25) anordnade att bringas i in-grepp med utvändiga räfflor (22, 29, 35) anordnade pä detbakre differentialhjulet (23) och pä ätminstone ett av dif-ferentialhuset (21) och det utgäende hjulet (26). Mellanaxeldifferential enligt krav 3, varvid bäde differentialhu-set (21) och det utgäende hjulet (26) har utvändiga räfflor (22,29) anordnade att valbart bringas i ingrepp med de invändigaräfflorna (25) hos hylsan (30). Mellanaxeldifferential enligt krav 2, varvid hylsan (30) innefat-tar interna räfflor (25) anordnade att bringas i ingrepp medexterna räfflor (35) anordnade pä det bakre differentialhjulet(23), och varvid hylsan (30) och ätminstone ett av differential-huset (21) och det utgäende hjulet (26) har ändytor förseddamed tänder (36, 37, 38, 39) anordnade att valbart bringas i ingrepp med varandra. 10. 11. Mellanaxeldifferential enligt något av föregående krav, varviddifferentialkorset (15) innefattar en central del (16) anordnadrunt den ingående axeln (11) och lagertappar (18) somsträcker sig från den centrala delen (16), varvid differential-dreven (19) är anordnade på nämnda lagertappar (18), ochvarvid ytterändar (20) hos nämnda lagertappar (18) är i lå- sande ingrepp med fördjupningar i differentialhuset (21). Mellanaxeldifferential enligt något av föregående krav, vidareinnefattande en styranordning anordnad att flytta nämnda an-slutningsorgan (30) mellan det öppna läget, det låsande läget och det urkopplande läget vid mottagande av en signal. Mellanaxeldifferential enligt något av föregående krav, varvidden ingående axeln (11) hålls i det bakre differentialhjulet (23) med hjälp av ett lager (24), företrädesvis ett koniskt rullager. Mellanaxeldifferential enligt något av föregående krav, varviddet bakre differentialhjulet (23) hålls i det utgående hjulet (26) med hjälp av ett lager (27), företrädesvis ett koniskt rullager. Mellanaxeldifferential enligt något av föregående krav, varvidutgångshjulet (26) är anordnat att förbindas för gemensam ro- tation med en bakre utgående axel (28). Drivaxelsystem (7) innefattande åtminstone en mellanaxeldif-ferential (8) enligt något av föregående krav, åtminstone en främre drivande axel (9) till vilken moment kan överföras via 12. 13. 14. det främre differentialhjulet (12), och åtminstone en bakre dri-vande axel (10) till vilken moment kan överföras via det utgå-ende hjulet (26). Drivaxelsystem enligt krav 11, varvid drivaxelsystemet (7) är en tandemboggi. Motorfordon (1) innefattande ett drivaxelsystem (7) enligt nå- got av krav 11-12. Motorfordon enligt krav 13, varvid motorfordonet är ett tungt motorfordon såsom en buss eller en lastbil.
SE1650891A 2016-06-22 2016-06-22 An inter-axle differential assembly, a driving axle assemblyand a motor vehicle SE539976C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE1650891A SE539976C2 (sv) 2016-06-22 2016-06-22 An inter-axle differential assembly, a driving axle assemblyand a motor vehicle
PCT/SE2017/050533 WO2017222441A1 (en) 2016-06-22 2017-05-19 An inter-axle differential assembly, a driving axle assembly and a motor vehicle
CN201780038669.1A CN109311393B (zh) 2016-06-22 2017-05-19 轴间差速组件，驱动轴组件和机动车辆
BR112018075904-0A BR112018075904A2 (pt) 2016-06-22 2017-05-19 montagem de diferencial entre-eixo, montagem de eixo de acionamento e veículo motorizado
US16/310,763 US11104226B2 (en) 2016-06-22 2017-05-19 Inter-axle differential assembly, a driving axle assembly and a motor vehicle
KR1020197000928A KR20190017036A (ko) 2016-06-22 2017-05-19 차축간 차동 어셈블리, 구동 차축 어셈블리 및 모터 차량
EP17815801.0A EP3475114B1 (en) 2016-06-22 2017-05-19 An inter-axle differential assembly, a driving axle assembly and a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1650891A SE539976C2 (sv) 2016-06-22 2016-06-22 An inter-axle differential assembly, a driving axle assemblyand a motor vehicle

Publications (2)

Publication Number Publication Date
SE1650891A1 SE1650891A1 (sv) 2017-12-23
SE539976C2 true SE539976C2 (sv) 2018-02-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SE1650891A SE539976C2 (sv) 2016-06-22 2016-06-22 An inter-axle differential assembly, a driving axle assemblyand a motor vehicle

Country Status (7)

Country Link
US (1) US11104226B2 (sv)
EP (1) EP3475114B1 (sv)
KR (1) KR20190017036A (sv)
CN (1) CN109311393B (sv)
BR (1) BR112018075904A2 (sv)
SE (1) SE539976C2 (sv)
WO (1) WO2017222441A1 (sv)

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Publication number Priority date Publication date Assignee Title
CN110513462A (zh) * 2019-08-07 2019-11-29 一汽解放汽车有限公司 一种带差速锁的轴间差速器及车辆
US11209077B2 (en) 2019-08-12 2021-12-28 Dana Heavy Vehicle Systems Group, Llc Inter-axle differential assembly
CN111895064A (zh) * 2020-07-28 2020-11-06 一汽解放汽车有限公司 一种轴间差速器结构
CN113775720A (zh) * 2021-10-27 2021-12-10 柯春庆 一种可断扭无级变速伺服行星齿轮变速器
DE102022207819B4 (de) 2022-07-29 2024-02-22 Zf Friedrichshafen Ag Differenzialeinrichtung mit Seitenwellenzuschaltung und schaltbarer Sperrfunktion
DE102022207820B4 (de) * 2022-07-29 2024-02-08 Zf Friedrichshafen Ag Getriebevorrichtung für ein Kraftfahrzeug mit vier voneinander unabhängigen Schaltstellungen sowie Kraftfahrzeug

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Also Published As

Publication number Publication date
CN109311393B (zh) 2021-10-12
US11104226B2 (en) 2021-08-31
BR112018075904A2 (pt) 2019-03-19
WO2017222441A1 (en) 2017-12-28
EP3475114A1 (en) 2019-05-01
EP3475114A4 (en) 2020-05-13
EP3475114B1 (en) 2021-07-21
CN109311393A (zh) 2019-02-05
US20190176619A1 (en) 2019-06-13
SE1650891A1 (sv) 2017-12-23
KR20190017036A (ko) 2019-02-19

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