WO2010023022A1 - Dispositif de liaison - Google Patents

Dispositif de liaison Download PDF

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Publication number
WO2010023022A1
WO2010023022A1 PCT/EP2009/058750 EP2009058750W WO2010023022A1 WO 2010023022 A1 WO2010023022 A1 WO 2010023022A1 EP 2009058750 W EP2009058750 W EP 2009058750W WO 2010023022 A1 WO2010023022 A1 WO 2010023022A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor vehicle
connecting device
detachment
actuator
designed
Prior art date
Application number
PCT/EP2009/058750
Other languages
German (de)
English (en)
Inventor
Marcus Wagner
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2010023022A1 publication Critical patent/WO2010023022A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/04—Brake-action initiating means for personal initiation foot actuated
    • B60T7/06—Disposition of pedal
    • B60T7/065—Disposition of pedal with means to prevent injuries in case of collision
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/09—Control elements or operating handles movable from an operative to an out-of-the way position, e.g. pedals, switch knobs, window cranks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/30—Controlling members actuated by foot
    • G05G1/32—Controlling members actuated by foot with means to prevent injury
    • G05G1/323—Controlling members actuated by foot with means to prevent injury means disconnecting the connection between pedal and controlled member, e.g. by breaking or bending the connecting rod

Definitions

  • the invention relates to a connecting device for connecting an automotive vehicle operating device, such as a pedal, with a motor vehicle actuator, such as a brake, a transmission or an engine of the motor vehicle, wherein the connecting device comprises an elongated connecting device which acts on the motor vehicle actuating device and the motor vehicle actuator.
  • a foot pedal assembly for a motor vehicle is known from DE 10 2005 042 281 A1.
  • This complicathebeltechnikan extract which is also referred to as pedals, comprises a bearing block with at least one bearing cheek, at least one Foot lever, which is pivotally mounted on the bearing cheek about an axis perpendicular to the same, and a baffle element which is arranged in the impact direction behind the bearing cheek such that the bearing cheek starts as a result of a crash-induced deformation of the vehicle against the baffle element.
  • the bearing cheek forms a through the inclusion of the bearing axis and / or a running between the bearing cheek and the bearing block break line. In a crash case thus breaking the bearing block along at least one of the two predetermined breaking lines, whereby the pedal breaks from the bearing axis and ineffective falls to the floor of the driver's compartment and should cause no further injury.
  • connection device An improved generic connection device is presented here, the improvement being that a remotely detachable detachment device for decoupling the motor vehicle actuating device from the motor vehicle actuator is attached to the connection device.
  • the actuators such as an accelerator pedal
  • the actuators are decoupled as soon as a major accident is detected. This detection takes place with the help of airbag logics, so that the pedals are decoupled even in the case of heavy impact.
  • the actuators, such as the pedals then no longer bend and the driver is no longer trapped. It is thus much easier to rescue the driver from the vehicle and the time required for rescue is minimized.
  • the connecting device is designed as an elongate tension and / or pressure means, preferably as a Bowden cable.
  • tension and / or pressure means introduced via the actuator movement on the motor vehicle actuator such as a brake booster of a brake, particularly easy to transmit, the losses and delays are kept low.
  • the detachment device is designed as a remote-ignitable explosion device, such as a fastening or closure device provided with a primer in the manner of a screw, preferably as an explosion screw.
  • a primer which is either ignited electrically via a cable attacking there or ignited via a radio link. Ignition of the squib is initiated at a location remote from the squib. This ignition capsule remote location is, for example, a crash box in the front of the vehicle.
  • the detachment device in an activation liquid, such as hydraulic oil or brake fluid, accommodating housing of the actuator and there is arranged a closing opening for discharging the liquid from the housing.
  • an activation liquid such as hydraulic oil or brake fluid
  • the detachment device is designed as a frictional fastening element for releasing the connection device from the motor vehicle actuating device or from the motor vehicle actuator, the connection of the connecting device is cut off by either the motor vehicle actuating device or the motor vehicle actuator, so that the driver is no longer in danger, even in a crash Fall out.
  • the Binding device is loosely arranged in a sleeve, is fixed on both sides in the unenclosioned state, wherein the determination takes place on at least one side of the sleeve via the detachment device. This causes an extension of the connecting device in the case of detachment, whereby due to the extension of the connecting device, depending on the extension, the pedal is ineffective and no longer transfers power. The safety of the driver would be increased.
  • connection device comprises a cable and the detachment device is designed as an electric motor between the motor vehicle actuating device and the cable is arranged.
  • Particularly safe for the driver is an embodiment in which the electric motor in a crash case of the motor vehicle in a de-energized state is displaceable, since then the detachment device is resistant switchable and the electric motor acts only as a non-resistance bearing to the pedal for the driver swinging safely.
  • the detachment device acts decoupling on the motor vehicle actuating device as a function of an airbag triggering, it becomes possible in the event of a crash, depending on the triggering of the airbags, also to effect the pedals without danger.
  • 1 is a schematic representation of the front portion of a motor vehicle with an x-by-wire connection between an automotive vehicle operating device and a motor vehicle actuator
  • 2 shows a schematic representation of a connecting device in a conventional, that is made by mechanical means, a connection between the motor vehicle actuating device and the motor vehicle actuator, in a not yet triggered position
  • Fig. 3 shows the device of Fig. 2 in a tripped position, also in a schematic view and
  • a connecting device 1 between an automotive vehicle operating device 2 and a motor vehicle actuator 3 in a motor vehicle 4 is shown schematically.
  • the motor vehicle actuating device 2 comprises at least one pedal.
  • This pedal is designed as a clutch pedal, brake pedal or accelerator pedal.
  • the motor vehicle actuator 3 is designed either as a brake, transmission or engine.
  • the actuator is a brake booster of the brake, an actuator of the engine or an actuator of the transmission.
  • a detachment device 5 is not shown. With regard to such a schematic representation, reference is made to FIGS. 2 and 3. There, the position of the detachment device 5 is indicated schematically.
  • the detaching device 5 is a motor designed as an electric motor which acts on a pedal.
  • the engine is provided with the reference numeral 6 in FIG.
  • the embodiment shown in Fig. 1 as a connecting device 1 to a connection device which is designed as an electrically conductive cable.
  • the cable connects a brake booster of the motor vehicle actuator 3 to the brake pedal of the motor vehicle actuating device 2. If a crash is detected, at the same time the motor 6 is no longer supplied with power, which means that the motor 6 no longer brings the pedal, which is connected to it, resistance. In this crash case then the pedal works forward away from the driver, so it comes in contact with the driver.
  • the remote release of the detachment device in the embodiment illustrated in FIG. 1, is caused by an electronic control unit (ECU), that is to say a microcontroller or a control device, which is actuated via airbag sensors.
  • the airbag sensors are arranged in a so-called crash box 7 in the front region of the vehicle.
  • FIGS. 2 and 3 show the case of a mechanical connecting device 1, wherein the connecting device 1 with a Bowden-formed element is the motor vehicle actuating device 2 with the motor vehicle actuator 3 connects.
  • the connecting device is loose, lying in loops in the illustrated embodiment.
  • the connecting device via a fastening device with the sleeve 8 is fixed.
  • an ignition-inducing element engages a primer of the explosion screw and ignites the primer when a corresponding signal from the ECU, whereby the connecting device slips at least on one side through the sleeve 8, as shown in Fig. 3.
  • a first step 9 an accident recording of a crash takes place, which in a second step 10 leads to an ignition of the airbags due to a signal of the ECU.
  • the ECU then calls a third step 11, namely the decoupling of the vehicle actuation devices, such as the accelerator pedals forth.
  • the time intervals between steps 9 to 11 are very small and in the microsecond range.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Mechanical Control Devices (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

L'invention concerne un dispositif de liaison destiné à relier un dispositif d'actionnement de véhicule motorisé tel qu'une pédale, à un actionneur de véhicule motorisé tel qu'un frein, une boîte de vitesses ou un moteur du véhicule. Le dispositif de liaison comporte un appareil de liaison allongé entrant en prise avec le dispositif d'actionnement de véhicule et l'actionneur de véhicule, un dispositif de libération pouvant être déclenché à distance pour désaccoupler le dispositif d'actionnement de véhicule de l'actionneur de véhicule, étant disposé sur l'appareil de liaison.
PCT/EP2009/058750 2008-08-29 2009-07-09 Dispositif de liaison WO2010023022A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008041708.4 2008-08-29
DE200810041708 DE102008041708A1 (de) 2008-08-29 2008-08-29 Verbindungsvorrichtung

Publications (1)

Publication Number Publication Date
WO2010023022A1 true WO2010023022A1 (fr) 2010-03-04

Family

ID=41118454

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/058750 WO2010023022A1 (fr) 2008-08-29 2009-07-09 Dispositif de liaison

Country Status (2)

Country Link
DE (1) DE102008041708A1 (fr)
WO (1) WO2010023022A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515852A1 (de) * 1994-05-21 1995-11-23 Volkswagen Ag Betätigungsanordnung für ein Kraftfahrzeug
FR2779112A1 (fr) * 1998-05-29 1999-12-03 Sofedit Dispositif de commande d'un organe d'un vehicule automobile au moyen d'une pedale
WO2001003976A1 (fr) * 1999-07-07 2001-01-18 La Banca Delle Idee S.P.A. Pedale de securite pour vehicules automobiles
DE19938272A1 (de) * 1999-08-12 2001-02-15 Volkswagen Ag Pedalanordnung für ein Kraftfahrzeug
FR2820098A1 (fr) * 2001-01-31 2002-08-02 Bosch Gmbh Robert Mecanisme de freinage
US20050028636A1 (en) * 2003-08-06 2005-02-10 Christopher Rixon Crash relief pedal assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005042281A1 (de) 2005-09-06 2007-03-08 Volkswagen Ag Fußhebelwerkanordnung für ein Kraftfahrzeug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515852A1 (de) * 1994-05-21 1995-11-23 Volkswagen Ag Betätigungsanordnung für ein Kraftfahrzeug
FR2779112A1 (fr) * 1998-05-29 1999-12-03 Sofedit Dispositif de commande d'un organe d'un vehicule automobile au moyen d'une pedale
WO2001003976A1 (fr) * 1999-07-07 2001-01-18 La Banca Delle Idee S.P.A. Pedale de securite pour vehicules automobiles
DE19938272A1 (de) * 1999-08-12 2001-02-15 Volkswagen Ag Pedalanordnung für ein Kraftfahrzeug
FR2820098A1 (fr) * 2001-01-31 2002-08-02 Bosch Gmbh Robert Mecanisme de freinage
US20050028636A1 (en) * 2003-08-06 2005-02-10 Christopher Rixon Crash relief pedal assembly

Also Published As

Publication number Publication date
DE102008041708A1 (de) 2010-03-04

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