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WO2006050773A1 - Systeme d'actionnement pour commander le changement de vitesse dans une boite de vitesses de vehicule automobile - Google Patents

Systeme d'actionnement pour commander le changement de vitesse dans une boite de vitesses de vehicule automobile Download PDF

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Publication number
WO2006050773A1
WO2006050773A1 PCT/EP2005/010659 EP2005010659W WO2006050773A1 WO 2006050773 A1 WO2006050773 A1 WO 2006050773A1 EP 2005010659 W EP2005010659 W EP 2005010659W WO 2006050773 A1 WO2006050773 A1 WO 2006050773A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuating
coupling
housing
axis
actuating device
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.)
Ceased
Application number
PCT/EP2005/010659
Other languages
German (de)
English (en)
Inventor
Nader Vafai
Jörg Remse
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.)
Voith Turbo GmbH and Co KG
Original Assignee
Voith Turbo GmbH and Co KG
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 Voith Turbo GmbH and Co KG filed Critical Voith Turbo GmbH and Co KG
Publication of WO2006050773A1 publication Critical patent/WO2006050773A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • 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
    • F16H2061/301—Hydraulic or pneumatic motors or related fluid control means therefor for power assistance, i.e. servos with follow up action
    • 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
    • F16H61/32—Electric motors , actuators or related electrical control means  therefor
    • F16H2061/323—Electric motors , actuators or related electrical control means  therefor for power assistance, i.e. servos with follow up action
    • 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
    • F16H61/32—Electric motors , actuators or related electrical control means  therefor
    • F16H2061/326—Actuators for range selection, i.e. actuators for controlling the range selector or the manual range valve in the transmission
    • 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
    • F16H59/00—Control inputs to control units of change-speed- or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/04—Ratio selector apparatus
    • 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
    • F16H61/36—Generation or transmission of movements for final actuating mechanisms with at least one movement being transmitted by a cable

Definitions

  • the invention relates to an actuating device for controlling the gear change of a motor vehicle transmission, in particular for use in commercial vehicles and buses, wherein the gear change transmission comprises a switching axis that can perform translational movements for the selection of the switching path and a rotating movement for switching, in detail with the features the preamble of claim 1.
  • a generic actuating device is previously known from the document EP 0 876 562 B1.
  • This includes an actuating element which is mechanically or via other power transmission means connected to the switching axis.
  • the switching operation still works relatively directly, but the operating forces increase due to the larger number of bearings for the coupling mechanism.
  • the actuator is thereby exposed to movements in different directions of movement in a shift gate, namely at least to the left or right to select the gear shift and forward and reverse to shift the gear change. It is known to transmit these movements from the actuator to the gear change transmission via corresponding power transmission means.
  • the transmission takes place via a plurality of Bowden cables, which are claimed exclusively on train. Conceivable, however, are other options.
  • Actuator springs back by itself in a certain position.
  • the document DE 199 00 820 A1 discloses a servo
  • a transmission supporting apparatus for a manual transmission comprising a shift lever connected to a shift operation member of a transmission by means of a transmission means for transmitting a shift movement, and a servo drive for moving the shift operation member.
  • the servo assisting device is a
  • Assigned control device for controlling the servo drive, wherein the shift lever is movable against the force of a spring means in its two opposite actuating directions.
  • a further embodiment of a servo-assisted actuating device for controlling the gear change is previously known from the document US 2002/0124669 A1.
  • the switching signal is converted to the shift lever in an electronic signal, which in turn is used to control the actual power transmission means on the transmission.
  • actuators, power transmission means and gear are executed in dissolved construction and spatially separated arranged and coupled to each other via corresponding ones of the connecting elements.
  • Actuator already known, which transmits the selection of the actuator directly via Bowden cables to the corresponding transmission means.
  • This embodiment is based on the purely mechanical transmission of the predetermined signal via the actuator and is thus in part only relatively difficult to operate.
  • the invention is therefore an object of the invention to provide a way of switching support, which allows to operate the actuator with low operating forces in a variety of installation situations, regardless of the spatial distance of the switching axis of
  • the actuating device for controlling the gear change of a vehicle transmission comprises a shift assistance device, which comprises a drive machine, which in the housing of the shift assistance device
  • Actuator is arranged and is mechanically connected to the actuating element.
  • the switching support device is associated with a control device, which is at least indirectly characterizing the movement of the actuating element size, or an intentional movement of the actuating element at least indirectly characterizing size, ie directly descriptive or indirectly descriptive of a functional relationship or proportional size in a manipulated variable for controlling the drive machine in the form of a servo drive implements.
  • the connection of the drive machine of the shift assistance device is preferably carried out within the housing of the actuator. This allows very short distances and a direct connection. To further reduce the required
  • the solution according to the invention makes it possible, regardless of the arrangement of the actuating device, in particular the actuating element in the vehicle and the vehicle transmission always with the lowest possible actuation force to realize the switching operation.
  • At least one of the following can be understood as meaning the variables which at least indirectly characterize the actuation of the operating element, wherein these are indicated at the beginning, that is to say at the beginning.
  • actuation for example, movement direction, actuating travel and / or angle descriptive sizes
  • the variables characterizing these are also determined during actuation. In this case, either the entire actuation path is monitored or a part which already clearly characterizes the desired gear to be engaged and thus the complete actuation path.
  • This can be arranged both in the housing of the actuator, on the housing of the actuator as well as in spatial distance from this. In the simplest case, this can be a simple transmission element which converts the actuating signal on the actuating element directly into a manipulated variable for the drive machine.
  • direct control in particular in terms of size, in which case additionally the movement of the actuating element and the intensity of the movement is detected. In the latter possibility, this may be a control device associated with the control device or in a remote location arrangement, this function can also be taken over by an existing anyway in the vehicle control device.
  • the corresponding signals can be transmitted electronically or wirelessly.
  • a coupling mechanism is selected, which is designed in terms of its design so that with small
  • the solution according to the invention is used for an actuating device according to claim 11.
  • This is a particularly advantageous embodiment, which is characterized in power transmission only by the application of tensile forces.
  • Figures 1a and 1b illustrate in a schematically simplified representation of the basic structure and the basic principle of an inventively designed actuator
  • Fig. 2a u. 2b illustrated in a schematic representation the structure of a particularly advantageous embodiment of the solution according to the invention
  • Fig. 3a and 3b illustrate in a schematic representation of the structure of a further particularly advantageous embodiment of the solution according to the invention.
  • Figure 1 a illustrates in a schematically simplified representation of the basic structure and the basic function of an inventively designed actuator 1 for controlling the gear change in a vehicle transmission 2, comprising a switching axis 3, which can perform a translational and / or rotational movement.
  • the actuating device 1 in this case comprises an actuating element 4 in the form of a shift lever or shift lever 5. This is mechanically connected to the shift axis 3.
  • the actuating device 1 further comprises a housing 6, in which the actuating element 4 is movably mounted or guided.
  • the housing 6 has for this purpose an opening 7, which is preferably carried out so that the movements of the shift lever 5 are not hindered. Therefore, a shift gate 8 would not necessarily be required.
  • actuating element 4 is rotatable depending on the embodiment and / or tiltable and / or slidably mounted in the axial direction.
  • the individual movements described for individual switching operations can also be superimposed on each other.
  • a shift assistance device 9 is provided, which comprises a drive machine 10, which is mechanically coupled to the activation element 4, wherein the attachment preferably takes place here within the housing 6.
  • the design of the coupling 12 takes the form of a simple lever mechanism 19.
  • an electric motor 14 is usually used, which takes over the function of a servomotor, due to the performance to be used on standard used in trucks wiper motors or similar standard products In particular, motors with a similar power range can be used.
  • the drive machine 10 is integrated in the housing 6 and stored there.
  • the control takes place via a control device 15, which may be in the form of a control unit or, in the case of an embodiment with a spatially distant arrangement of the components required for the realization of the control function, may also be designed as a virtual control device 15.
  • the control device 15 in the form of the control unit is integrated directly in the housing 6. Also conceivable is an arrangement on the housing 6 or in spatial distance to this. These further possibilities are shown in FIG. 1a in a schematically simplified representation with a broken line.
  • the drive machine 10 is associated with an adjusting device 16, which may be, for example, a device for controlling the power supply or the like. This adjusting device 16 is controlled via the control device 15, that is, either electronically or wirelessly coupled with this.
  • a device for detecting an actuation of the actuating element 17 is provided on the actuating element 4, which is preferably in the form of a signal generator and generates a corresponding signal for the control device 15, wherein on the basis of at least this signal, a drive of the drive machine 10 takes place.
  • Actuator 4 be executed in various ways.
  • a coupling structure in the form of a coupling mechanism 18 is selected, which is the Drive machine 10, in particular the drive shaft 11, connects to the actuating element 4.
  • the Drive machine 10 in particular the drive shaft 11 connects to the actuating element 4.
  • at least one rotational movement is always to be converted into a translatory or tilting movement or, in the case of a vertical design of the axis of the drive shaft 11, an additional deflection is required for the axis A 4 of the actuating element 4.
  • this is ensured as shown in Figure 1 a via a lever mechanism 19 which connects the actuating element 4 with the drive machine 10.
  • the solution according to the invention makes it possible to support a switching movement of the actuating element 4.
  • the necessary manual forces for bridging the synchronization of the transmission 2 are thus additionally electrically assisted, whereby a very simple solution was constructively found here.
  • connection of the switching support device 9 is carried on the actuating element 4 within the housing 6. It is also conceivable, however, according to the configuration of the actuating element 4 and the storage in the housing 6, a coupling of the connection between the engine 10 and the Actuator 4 outside the housing. 6
  • the inventive solution of the combination of an actuating element 4 with a switching support device 9 is not limited to a specific embodiment of an actuator 1.
  • the shift assist device 9 is designed with an actuating device 1.2 according to FIG. 1b in a highly schematized embodiment and according to FIGS. 2a and b and 3a and 3b.
  • the control device 15 and the prime mover 10 are integrated in the housing 6.
  • FIG. 2 a illustrates a view from the front on the basis of a first embodiment of the switching device, while FIG. 2 b shows a view from the rear.
  • the entire actuator is 1.2 designated.
  • the arrangement of the switching support device 9 is shown only very heavily schematized in broken lines. This comprises, as already stated, an actuating element 4.2, which is rotatably coupled to a block 20, which in turn is rotatably mounted in the housing 6.2 of the device.
  • the hook-shaped element 23 comprises two coupling points 24 and 25 which lie on both sides of the axis line 21 about which they can rotate.
  • the block 20 is provided with a coupling point 26 located on the axis line 21 about which the coupling points 24 and 25 can rotate, but on the other side of the axis line 22 as the coupling points 24 and 25.
  • the coupling points 24 and 25 are over two Bowden cables 27 and 28 connected to the coupling points 29 and 30, which are arranged on a structural part 31 which is rotatably connected to a structural part 32 which is fixedly connected to a switching axis 3 of a change gear 2, not shown.
  • the structural part 31 is rotatably connected to a reaction rod 33, which is coupled at its other end 34 to the housing of the gear change transmission, not shown.
  • the connected to the switching axis 3 construction part 32 is provided on its other side of the axis line and the switching axis 3 with a lever 35 which in turn has a coupling point 36, wherein the coupling point connected to the actuator 26 via a third Bowden cable 37 connected to the coupling point 36 is.
  • a third Bowden cable 37 connected to the coupling point 36 is.
  • the actuating element 4.2 according to FIG. 1a is moved to the right, for example, with the hook-shaped element 23 also rotates to the right and the coupling point 24 goes up while the coupling point 25 goes down.
  • the coupling point 26 remains in place, because this is located on the axis of rotation 21. Since the movements of the coupling points 24 and 25 via the Bowden cables 27 and 28 to the
  • the structural member 31 will rotate clockwise about its point of rotation. Because the construction part 31 is rotatably connected to a fixed element 38, the point of rotation or the axis of rotation 39 of the construction part 31 will go upwards and the switching axis will also be moved upward. Moving the actuator 4.2 in a different direction, that is, for example, to the left, the coupling point 24 is moved downward and the coupling point 25 upwards, which movements are transmitted via the Bowden cables 27 and 28 in turn to the coupling points 29 and 30. The construction part 31 then experiences a rotational movement in the counterclockwise direction, which results from the fact that the rotation axis 39 goes downwards and thus moves downwards onto the switching axis 3, that is to say in the vertical direction. If the actuator 4.2 moves forward or backward, thereby the block 20 will rotate about the axis line 22, wherein the coupling point 26 is moved upwards or downwards, which movement over the Bowden cable 37 to the
  • Coupling point 36 is forwarded. This has the consequence that the coupling point 36 is moved forward or backward, whereby then the switching axis 3 is set in a rotational movement. Simultaneously with the upward or downward movement of the coupling point 26, the coupling points 24 and 25 also move downward or upward, which movements transmitted via the Bowden cables 27 and 28 to the coupling points 29 and 30 on the structural part 31, which then also moves forward or backward and doing a rotational movement about the axis line of the switching axis 3 executes.
  • the control device in particular of the control unit 15 and the prime mover 10 and their coupling with the actuator 4.2.
  • FIG. 3 a illustrates, on the basis of a representation according to FIG. 1 b, the basic principle of the solution according to the invention in a modified actuating device 1.2, which operates on the basic principle of the embodiment shown in FIGS. 2 a, 2 b.
  • FIG. 3 b illustrates in detail the detail based on a view according to FIG.
  • the shift assistance device 9 is preferably completely integrated in the housing for guiding and supporting the actuating element 4.
  • Designs in dissolved construction, ie at least partially arranged outside of the housing elements are also conceivable LIST OF REFERENCE NUMBERS
  • control device

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

L'invention concerne un système d'actionnement servant à commander le changement de vitesse au niveau d'une boîte de vitesses de véhicule automobile, ce système comprenant un axe de changement de vitesse (3) pouvant exécuter des mouvements de translation et/ou de rotation, un élément d'actionnement (4) couplé mécaniquement à l'axe de changement de vitesse, un carter (6) dans lequel l'élément d'actionnement est monté et guidé de façon mobile, ainsi qu'un dispositif d'aide au changement de vitesse (9). Le système d'actionnement selon l'invention se caractérise en ce que le dispositif d'aide au changement de vitesse comprend un moteur d'entraînement (10) disposé dans le carter du système d'actionnement et relié mécaniquement à l'élément d'actionnement, en ce qu'un dispositif de commande (15) est associé au dispositif d'aide au changement de vitesse, ce dispositif de commande étant couplé au dispositif de réglage du moteur d'entraînement, et en ce qu'il comprend un dispositif servant à déterminer au moins une grandeur caractérisant au moins indirectement l'actionnement de l'élément d'actionnement et à générer un signal destiné à être traité par le dispositif de commande pour générer un signal de réglage pour le dispositif de réglage.
PCT/EP2005/010659 2004-11-09 2005-10-04 Systeme d'actionnement pour commander le changement de vitesse dans une boite de vitesses de vehicule automobile Ceased WO2006050773A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004054258.9 2004-11-09
DE200410054258 DE102004054258B3 (de) 2004-11-09 2004-11-09 Betätigungsvorrichtung zur Steuerung des Gangwechsels eines Kraftfahrzeuggetriebes

Publications (1)

Publication Number Publication Date
WO2006050773A1 true WO2006050773A1 (fr) 2006-05-18

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PCT/EP2005/010659 Ceased WO2006050773A1 (fr) 2004-11-09 2005-10-04 Systeme d'actionnement pour commander le changement de vitesse dans une boite de vitesses de vehicule automobile

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DE (1) DE102004054258B3 (fr)
WO (1) WO2006050773A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103112350A (zh) * 2011-11-17 2013-05-22 北汽福田汽车股份有限公司 电动汽车传动系统以及电动汽车
CN106917865A (zh) * 2015-12-25 2017-07-04 大连楼兰科技股份有限公司 一种手动挡汽车辅助自动换挡装置及方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2023019A1 (fr) 2007-08-07 2009-02-11 Hoerbiger Antriebstechnik GmbH Système d'assistance au changement de rapports de transmission
EP2023018B1 (fr) * 2007-08-07 2010-10-13 Hoerbiger Antriebstechnik GmbH Servo pour changement de vitesse
DE102008001198A1 (de) * 2008-04-16 2009-10-29 Zf Friedrichshafen Ag Getriebevorrichtung eines Fahrzeugs mit einer fahrerseitig betätigbaren Reduktionsstufe
CN107781407B (zh) * 2016-08-25 2019-07-19 大连楼兰科技股份有限公司 一种自切换装置的使用方法及机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270143A (en) * 1992-08-28 1994-03-02 Automotive Products Plc Force sensitive lever.
EP0751322A1 (fr) * 1995-06-26 1997-01-02 Automobiles Peugeot Dispositif de commande d'une boîte de vitesses pour véhicule automobile
EP0876562A1 (fr) * 1996-01-26 1998-11-11 Daf Bus International B.V. Mecanisme de selecteur destine a actionner une boite de vitesse
DE19900820A1 (de) * 1998-01-16 1999-09-09 Luk Getriebe Systeme Gmbh Servounterstützungsvorrichtung für ein Getriebe
EP1335155A2 (fr) * 2002-02-08 2003-08-13 Calsonic Kansei Corporation Dispositif de transmission automatique de véhicule

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1266878B1 (it) * 1994-07-15 1997-01-21 Fiat Auto Spa Comando cambio servo assistito per un veicolo automobile.
IT1311306B1 (it) * 1999-12-09 2002-03-12 Sila Holding Ind Srl Gruppo di comando servo-assistito di un cambio di un autoveicolo.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2270143A (en) * 1992-08-28 1994-03-02 Automotive Products Plc Force sensitive lever.
EP0751322A1 (fr) * 1995-06-26 1997-01-02 Automobiles Peugeot Dispositif de commande d'une boîte de vitesses pour véhicule automobile
EP0876562A1 (fr) * 1996-01-26 1998-11-11 Daf Bus International B.V. Mecanisme de selecteur destine a actionner une boite de vitesse
DE19900820A1 (de) * 1998-01-16 1999-09-09 Luk Getriebe Systeme Gmbh Servounterstützungsvorrichtung für ein Getriebe
EP1335155A2 (fr) * 2002-02-08 2003-08-13 Calsonic Kansei Corporation Dispositif de transmission automatique de véhicule

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103112350A (zh) * 2011-11-17 2013-05-22 北汽福田汽车股份有限公司 电动汽车传动系统以及电动汽车
CN106917865A (zh) * 2015-12-25 2017-07-04 大连楼兰科技股份有限公司 一种手动挡汽车辅助自动换挡装置及方法

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