SE539335C2 - A gear shifting device for a range gear in a gearbox - Google Patents

A gear shifting device for a range gear in a gearbox Download PDF

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Publication number
SE539335C2
SE539335C2 SE1451586A SE1451586A SE539335C2 SE 539335 C2 SE539335 C2 SE 539335C2 SE 1451586 A SE1451586 A SE 1451586A SE 1451586 A SE1451586 A SE 1451586A SE 539335 C2 SE539335 C2 SE 539335C2
Authority
SE
Sweden
Prior art keywords
gear
main shaft
shifting device
shift sleeve
gearbox
Prior art date
Application number
SE1451586A
Other languages
English (en)
Other versions
SE1451586A1 (sv
Inventor
Norberg Peer
Häggström Daniel
Arnelöf Per
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 SE1451586A priority Critical patent/SE539335C2/sv
Priority to DE112015005175.9T priority patent/DE112015005175T5/de
Priority to PCT/SE2015/051311 priority patent/WO2016099379A1/en
Publication of SE1451586A1 publication Critical patent/SE1451586A1/sv
Publication of SE539335C2 publication Critical patent/SE539335C2/sv

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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/70—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • F16H61/702—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements using electric or electrohydraulic control means
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B60W10/11—Stepped 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
    • 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
    • F16H3/12—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 with means for synchronisation not incorporated in the 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/0403—Synchronisation before shifting
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure
    • 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
    • F16H3/12—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 with means for synchronisation not incorporated in the clutches
    • F16H2003/123—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 with means for synchronisation not incorporated in the clutches using a brake
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/04—Smoothing ratio shift
    • F16H61/0403—Synchronisation before shifting
    • F16H2061/0411—Synchronisation before shifting by control of shaft 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/307—Actuators with three or more defined positions, e.g. three position servos
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H2063/3093—Final output elements, i.e. the final elements to establish gear ratio, e.g. dog clutches or other means establishing coupling to shaft
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structure Of Transmissions (AREA)

Claims (14)

1. En växlingsanordning (24) för en rangeväxel (22) i en växellåda (2), varvidrangeväxeln innefattar en planetväxel (22) som är anordnad mellan en huvudaxel (1 1)och en utgående axel (23) i växellådan (2) och varvid växlingsanordningen (24)innefattar en växlingshylsa (31) som är rotationsfast förbunden med huvudaxeln (1 1)och en aktuator (26) som är konfigurerad att föra växlingshylsan (31) i en axiellriktning i förhållande till huvudaxeln (1 1) till en lågrangeposition i vilken planetväxelntillhandahåller ett lågt utväxlingsförhållande mellan huvudaxeln (11) och den utgåendeaxeln (23) och en högrangeposition i vilken planetväxeln (22) tillhandahåller ett högtutväxlingsförhållande mellan huvudaxeln (11) och den utgående axeln (23),kännetecknad av att växellådan (2) innefattar en stationärt anordnad kontakt yta (3 6)och att växlingshylsan (31) innefattar en kontakt yta (35), och att aktuatom (26) ävenär i stånd att föra växlingshylsan (31) i en axiell riktning i förhållande till huvudaxeln(11) till en tredje position vid vilken nämnda kontaktytor (35, 36) kommer i kontakt med varandra.
2. En växlingsanordning enligt krav 1, kännetecknad av att nämnda aktuator (26)tillhandahåller en kraft som för växlingshylsan (31) i en parallell riktning i förhållandetill en rotationsaxel (42) hos huvudaxeln (11), varvid växlingshylsan kontaktyta (35) bildar en vinkel som är mindre än 90° mot huvudaxelns (11) rotationsaxel (42).
3. En växlingsanordning enligt krav 1 eller 2, kännetecknad av att åtminstone en av nämnda kontaktytor innefattar en friktionsbeläggning (35).
4. En växlingsanordning enligt något av föregående krav, kännetecknad av att den första kontaktytan (3 6) innefattar en del av en stationär vägg (3 7) i växellådan (2).
5. En växlingsanordning enligt något av föregående krav, kännetecknad av attväxlingshylsan (31) innefattar ett förbindningsparti (32) med vilken den är rotationsfast förbunden med en växelförare (34) på huvudaxeln (1 1).
6. En växlingsanordning enligt något av föregående krav, kännetecknad av attrangeväxeln (22) innefattar ett solhjul (22a) som är rotationsfast förbundet med enhuvudaxel (11) i växellådan (2), planethjul (22b), och en planethjulbärare (22c) som rotationsfast förbunden med en utgående axel (23) hos växellådan (2).
7. En våxlingsanordning enligt krav 6, kånnetecknad av att rotationsrörelser avhuvudaxeln (ll) överförs, i lågvåxelpositionen, via solhjulet (22a), planethjulen (22b) och planethjulbåraren (22c) till den utgående axeln (23).
8. En våxlingsanordning enligt krav 6 eller 7, kånnetecknad av att våxlingshylsan (3 l),i högrangepositionen, år konfigurerad att tillhandahålla en rotationsfast förbindningmellan våxelföraren (34) och ett kopplingsorgan (40) som år fixerbart anordnad påplanethjulbåraren (22c) så att varvtalet hos huvudaxeln (ll) överförs oförändrat till den utgående axeln (23).
9. En våxlingsanordning enligt krav 8, kånnetecknad av att våxlingshylsan (3 l)innefattar ett förbindningsparti i forrn av ett tandat parti (32) som innefattar axiellatånder som år konf1gurerade att komma i kontakt med ett tandat parti (4l) hos kopplingsorganet (40) på en planethjulbårare (22c).
10. l0. En våxlingsanordning enligt något av föregående krav, kånnetecknad av attvåxlingsmekanismen innefattar en styrenhet (25) som år konfigurerad att styraaktuatom (26).
11. ll. En våxlingsanordning enligt krav l0, kånnetecknad av att styrenheten (25) årkonfigurerad att styra aktuatom (26) så att den för våxlingshylsan (3 l) till den tredjepositionen för att bromsa rotationsrörelsen hos huvudaxeln (ll) till ett sy11kront varvtalmed den utgående axeln (23) innan den initierar en rörelse av våxlingshylsan (3 l) till högrangepositionen.
12. l2. En våxlingsanordning enligt något av föregående krav, kånnetecknad av attvåxlingsanordningen innefattar en våxlingsgaffel som överför rörelsen från aktuatom(26) till våxlingshylsan (3 l).
13. l3. En våxellåda som innefattar våxlingsanordning enligt något av kraven l-l2.
14. l4. Ett fordon som innefattar en våxellåda enligt krav l3.
SE1451586A 2014-12-18 2014-12-18 A gear shifting device for a range gear in a gearbox SE539335C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1451586A SE539335C2 (sv) 2014-12-18 2014-12-18 A gear shifting device for a range gear in a gearbox
DE112015005175.9T DE112015005175T5 (de) 2014-12-18 2015-12-07 Schaltvorrichtung für ein Rangegetriebe in einem Getriebe
PCT/SE2015/051311 WO2016099379A1 (en) 2014-12-18 2015-12-07 A gear shifting device for a range gear in a gearbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1451586A SE539335C2 (sv) 2014-12-18 2014-12-18 A gear shifting device for a range gear in a gearbox

Publications (2)

Publication Number Publication Date
SE1451586A1 SE1451586A1 (sv) 2016-06-19
SE539335C2 true SE539335C2 (sv) 2017-07-04

Family

ID=56127073

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1451586A SE539335C2 (sv) 2014-12-18 2014-12-18 A gear shifting device for a range gear in a gearbox

Country Status (3)

Country Link
DE (1) DE112015005175T5 (sv)
SE (1) SE539335C2 (sv)
WO (1) WO2016099379A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE540700C2 (sv) * 2017-02-08 2018-10-16 Scania Cv Ab A gearbox for vehicles
CN113108027A (zh) * 2021-03-25 2021-07-13 东风商用车有限公司 一种同步器结构的amt变速箱中间轴制动器及控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876924A (en) * 1987-09-21 1989-10-31 Eaton Corporation Extended range splitter type compound transmission
DE102004055857A1 (de) * 2004-11-19 2006-06-01 Daimlerchrysler Ag Verfahren zum Betrieb eines Antriebsstrangs eines Kraftfahrzeugs
SE0950874A1 (sv) * 2009-11-18 2011-05-19 Scania Cv Abp Transmissionssystem och förfarande för växling i ett motorfordon

Also Published As

Publication number Publication date
WO2016099379A1 (en) 2016-06-23
DE112015005175T5 (de) 2017-08-24
SE1451586A1 (sv) 2016-06-19

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