EP3084263A1 - Boîtier de vitesses dans une conception à transmission intermédiaire - Google Patents

Boîtier de vitesses dans une conception à transmission intermédiaire

Info

Publication number
EP3084263A1
EP3084263A1 EP14799159.0A EP14799159A EP3084263A1 EP 3084263 A1 EP3084263 A1 EP 3084263A1 EP 14799159 A EP14799159 A EP 14799159A EP 3084263 A1 EP3084263 A1 EP 3084263A1
Authority
EP
European Patent Office
Prior art keywords
gear
countershaft
transmission
switching element
plane
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.)
Withdrawn
Application number
EP14799159.0A
Other languages
German (de)
English (en)
Inventor
Andreas Acker
Frank Miehle
Ronny Hoppe
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of EP3084263A1 publication Critical patent/EP3084263A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • F16H3/091—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 including a single countershaft
    • F16H3/0915—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 including a single countershaft with coaxial input and 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
    • 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
    • F16H2003/0803—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 countershafts coaxial with input or output 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
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • F16H2057/0216—Intermediate shaft supports, e.g. by using a partition wall
    • 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
    • F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds

Definitions

  • the known transmission has six forward gears, a crawler gear and a reverse gear, wherein four are designed as a double shift elements switching elements are provided, each associated with a synchronous plane.
  • a first fixed gear is arranged on a first auxiliary shaft, for example, a mulchiergang formatrad, which is driven by an arranged on a countershaft or a drive shaft existing pinion of the reverse gear or the first or second gear.
  • a second fixed wheel is fixed on the secondary shaft, which drives a third arranged on an axis-parallel second secondary shaft fixed wheel.
  • a fourth fixed wheel is further arranged, which forms in engagement with a arranged on an output shaft idler gear, a gear level representing the crawler gear.
  • the present invention has for its object to provide a transmission in countershaft design, which has seven forward gears and one reverse gear.
  • the gear should be compact and radially considered little space to use.
  • a switchable by means of a seventh positive switching element seventh idler gear is arranged on the main shaft, which meshes to form a seventh gear plane of the transmission with a seventh, arranged on the countershaft fixed gear.
  • a seventh gear plane of the transmission is arranged on the main shaft switchable by means of an eighth form-locking switching element eighth gear, which meshes with an arranged on the countershaft eighth fixed gear intermeshing intermediate shaft of an intermediate shaft for speed reversal.
  • the first and second switching element, the third and fourth switching element, the fifth and sixth switching element and the seventh and eighth switching element are each combined to form a double switching element with common actuator, so that the transmission has a total of four synchronous planes.
  • the transmission comprises a drive shaft, a main shaft serving as an output shaft and a countershaft, wherein on the main shaft a first, rotatably connected to the drive shaft and switchable by means of a first positive switching element idler gear is arranged, which for forming a first gear plane of the transmission with a first, arranged on the countershaft fixed gear meshes, wherein on the main shaft a switchable by means of a second positive switching element second idler gear is arranged, which meshes with a second fixed gear of the countershaft to form a second gear plane of the transmission.
  • an eleventh fixed wheel is arranged on the main shaft, which meshes with an eleventh, arranged on the countershaft by means of a third positive switching element switchable idler gear to form a third gear plane, wherein on the main shaft a twelfth fixed wheel is arranged, which is to form a fourth gear plane of the transmission meshes with a switchable by means of a fourth positive switching element twelfth idler gear of the countershaft.
  • a switchable by means of a fifth positive switching element ninth idler gear is arranged, which meshes to form a fifth gear plane of the transmission with a ninth, arranged on the main shaft fixed gear, wherein on the main shaft a switchable by means of a sixth positive switching element sixth idler gear is arranged , which meshes with a sixth, arranged on the countershaft fixed gear to form a sixth gear plane of the transmission.
  • Figure 2 shows two exemplary circuit diagrams for the transmission according to
  • the first and second switching elements A, B, the third and fourth switching element C, D, the fifth and sixth switching element E, F and the seventh and eighth switching element G, H each to a double switching element with common actuator summarized, so that the transmission has a total of four synchronous levels.
  • the first gear plane 1 1 of the transmission of the realization of the fifth forward gear wherein the second wheel plane 12 of the realization of the sixth forward gear, the third gear plane 13 of the realization of the fourth forward gear, the fourth gear plane 14 of the realization of the third forward gear, the fifth gear plane 15 of the realization of the second forward gear, the sixth gear plane 16 of the realization of the first forward gear, the seventh gear plane 17 of the realization of the reverse gear and the eighth gear plane 18 of the realization of the seventh forward gear of the transmission serve.
  • the required for the realization of the first forward gear and the reverse gear fixed wheels 34, 35 are executed on the countershaft VW identical in terms of dimensions and the number of teeth. Possible circuit diagrams for such a configuration are shown in FIG. 2, wherein FIG. 2 shows exemplary translations.
  • a switchable by means of a fifth positive switching element E ninth idler gear 41 is arranged, which meshes to form a fifth gear plane 15 of the transmission with a ninth, arranged on the main shaft HW fixed gear 51, wherein on the countershaft VW a means of a sixth form-locking switching element F switchable tenth idler gear 42 is arranged, which meshes with a tenth, arranged on the main shaft HW fixed gear 52 to form a sixth gear plane 1 6 of the transmission.
  • the switching elements are viewed axially in the direction of power flow in tension preferably in the order of first switching element A, second switching element B, third switching element C, fourth switching element D, fifth switching element E, sixth switching element F, seventh switching element G, eighth switching element H arranged.
  • a switchable by means of a fifth positive switching element E ninth idler gear 41 which meshes to form a fifth gear plane 15 of the transmission with a ninth, arranged on the main shaft HW fixed gear 51, wherein on the main shaft HW by means of a sixth form-locking switching element F switchable sixth idler gear 26 is arranged, which meshes to form a sixth gear plane 1 6 of the transmission with a sixth, arranged on the countershaft VW fixed gear 34.
  • the transmission according to the invention has an intermediate plate 38, through which the main shaft HW and the countershaft VW arranged axially parallel to the main shaft are guided, whereby a deflection of these shafts which negatively influences the efficiency of the transmission is avoided becomes.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

L'invention concerne une boîtier de vitesses dans une conception à transmission intermédiaire, comprenant un arbre d'entraînement (AN), un arbre principal (HW) et un arbre intermédiaire (VW), sur l'arbre principal (HW) étant disposée une première roue folle commutable (21) qui est en prise avec une première roue fixe (29) de l'arbre intermédiaire (VW), sur l'arbre principal (HW) étant disposée une deuxième roue folle commutable (22) qui est en prise avec une deuxième roue fixe (30) de l'arbre intermédiaire (VW), sur l'arbre principal (HW) étant disposée une troisième roue folle commutable (23) qui est en prise avec une troisième roue fixe (31) de l'arbre intermédiaire (VW), sur l'arbre principal (HW) étant disposée une quatrième roue folle commutable (24) qui est en prise avec une quatrième roue fixe (32) de l'arbre intermédiaire (VW), sur l'arbre principal (HW) étant disposée une cinquième roue folle commutable (25) qui est en prise avec une cinquième roue fixe (33) de l'arbre intermédiaire (VW), sur l'arbre principal (HW) étant disposée une sixième roue folle commutable (26) qui est en prise avec une sixième roue fixe (34) de l'arbre intermédiaire (VW), pour réaliser la marche arrière étant disposée, sur l'arbre principal (HW), une septième roue folle commutable (27) qui est en prise avec une roue intermédiaire (37) d'un arbre intermédiaire (ZW), elle-même en prise avec une septième roue fixe (35) de l'arbre intermédiaire (VW), sur l'arbre principal (HW) étant disposée une huitième roue folle commutable (28) qui est en prise avec une huitième roue fixe (34) de l'arbre intermédiaire (VW).
EP14799159.0A 2013-12-18 2014-11-18 Boîtier de vitesses dans une conception à transmission intermédiaire Withdrawn EP3084263A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013226529.8A DE102013226529A1 (de) 2013-12-18 2013-12-18 Getriebe in Vorgelegebauweise
PCT/EP2014/074818 WO2015090784A1 (fr) 2013-12-18 2014-11-18 Boîtier de vitesses dans une conception à transmission intermédiaire

Publications (1)

Publication Number Publication Date
EP3084263A1 true EP3084263A1 (fr) 2016-10-26

Family

ID=51900880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14799159.0A Withdrawn EP3084263A1 (fr) 2013-12-18 2014-11-18 Boîtier de vitesses dans une conception à transmission intermédiaire

Country Status (4)

Country Link
EP (1) EP3084263A1 (fr)
JP (1) JP2017504766A (fr)
DE (1) DE102013226529A1 (fr)
WO (1) WO2015090784A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139877A (zh) * 2018-09-21 2019-01-04 北京理工大学 一种emt变速箱的变速系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2645545C2 (ru) * 2016-05-04 2018-02-21 Юрий Леонидович Евтодеев Варианты конструкции соосной семиступенчатой коробки передач
CN106224456A (zh) * 2016-09-12 2016-12-14 上海汽车变速器有限公司 三轴式结构的六挡纵置变速器总成
DE102017203367A1 (de) 2017-03-02 2018-09-06 Zf Friedrichshafen Ag Fahrzeuggetriebe mit Synchronisiereinrichtung

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
DE923402C (de) * 1940-03-20 1955-12-01 Rudolf Franke Dr Ing Kraftschluessiges Zahnraeder-Stufenschaltgetriebe mit Vorwaehlung und Verfahren zu seiner Schaltung
DE19908602A1 (de) * 1999-02-27 2000-09-14 Getrag Getriebe Zahnrad Automatisierter Antriebsstrang für ein Kraftfahrzeug und Verfahren zum Steuern eines Antriebsstranges
DE10242823A1 (de) * 2002-09-14 2004-03-25 Zf Friedrichshafen Ag Automatisiertes oder automatisches Schaltgetriebe mit einer Getriebebremse
DE10343993B4 (de) 2003-09-23 2020-04-02 Zf Friedrichshafen Ag Schaltgetriebe mit geringer Wellendurchbiegung
ITTO20031023A1 (it) * 2003-12-18 2005-06-19 Fiat Ricerche Architettura di trasmissione a doppia frizione per autoveicolo.
DE102005021674A1 (de) * 2005-05-11 2006-12-14 Bayerische Motoren Werke Ag Fahrzeuggetriebe mit sechs Vorwärtsgängen für normalen Fahrbetrieb, sowie einem Kriech- bzw. Berganfahrgang und einem Rückwärtsgang
DE102005046898A1 (de) 2005-09-30 2007-05-03 Zf Friedrichshafen Ag Getriebe in Vorgelegebauweise
DE102007051300B4 (de) 2007-10-26 2016-03-03 Audi Ag Geschwindigkeits-Wechselgetriebe für Kraftfahrzeuge
DE102009027064A1 (de) 2009-06-22 2010-12-23 Zf Friedrichshafen Ag Schaltgetriebe eines Fahrzeugs
US8954515B2 (en) 2010-06-30 2015-02-10 Alcatel Lucent Method and apparatus for reducing application update traffic in cellular networks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2015090784A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109139877A (zh) * 2018-09-21 2019-01-04 北京理工大学 一种emt变速箱的变速系统

Also Published As

Publication number Publication date
DE102013226529A1 (de) 2015-06-18
WO2015090784A1 (fr) 2015-06-25
JP2017504766A (ja) 2017-02-09

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