EP1267023A2 - Dispositif de fermeture assisté pour une porte de véhicule - Google Patents

Dispositif de fermeture assisté pour une porte de véhicule Download PDF

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Publication number
EP1267023A2
EP1267023A2 EP02012914A EP02012914A EP1267023A2 EP 1267023 A2 EP1267023 A2 EP 1267023A2 EP 02012914 A EP02012914 A EP 02012914A EP 02012914 A EP02012914 A EP 02012914A EP 1267023 A2 EP1267023 A2 EP 1267023A2
Authority
EP
European Patent Office
Prior art keywords
lever
locking
closing element
partial
rotation
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.)
Granted
Application number
EP02012914A
Other languages
German (de)
English (en)
Other versions
EP1267023A3 (fr
EP1267023B1 (fr
Inventor
Dietmar Orth
Clemens Schröer
Dittmar Schwab
Josip Stefanic
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.)
U Shin Deutschland Zugangssysteme GmbH
Original Assignee
Valeo Sicherheitssysteme 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 Valeo Sicherheitssysteme GmbH filed Critical Valeo Sicherheitssysteme GmbH
Publication of EP1267023A2 publication Critical patent/EP1267023A2/fr
Publication of EP1267023A3 publication Critical patent/EP1267023A3/fr
Application granted granted Critical
Publication of EP1267023B1 publication Critical patent/EP1267023B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
    • E05B81/22—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening by movement of the striker

Definitions

  • the invention relates to a locking aid for closing a provided with a door lock Vehicle door, hood, trunk lid, tailgate or the like.
  • Such a locking aid is known for example from DE 37 21 963 C1.
  • the locking aid comprises a bolt or bow-shaped closing element, which on the one hand with the help of a drive motor against the pressure of at least one spring from one end a locking position is movable and which, on the other hand, in the unlocking position can be gripped by a pivotable fork latch assigned to the door lock, so that the closing element when it moves into the locking position via the fork latch the vehicle door (against the force of the deforming door seal) in its closed Position.
  • the transmission of the drive device has a cam wheel with a Control cam arranged eccentrically to the central axis, which for pivoting a serves with the locking element connected locking element lever.
  • the locking element lever arranged on a support part and pivotable about an axis of rotation End facing away from the axis of rotation designed to be connectable to the control cam.
  • a disadvantage of this known locking aid has proven, among other things, that it with longer locking element levers by slamming the respective vehicle door force occurring can lead to bending of the closing element lever.
  • the present invention is based on the object specify a locking aid that is simple and space-saving and at in which a bending of the locking element lever is usually also excluded can be when the vehicle door or the like. is struck with a relatively large force.
  • the invention is essentially based on the idea of a closing element lever arrangement to be provided in such a way with the bolt or bow-shaped closing element is connected that the closing element on the one hand when the drive device is activated takes in the intended manner, but on the other hand with effect of forces when the vehicle door slams onto the closing element not or not significantly on the closing element lever arrangement and therefore not affect the drive device.
  • the closing element lever arrangement comprises two partial levers, the first being pivotable about a first axis of rotation Partial lever with the closing element and the second pivotable about a second axis of rotation Partial lever is connected to the drive device of the locking aid.
  • the one forms of the two axes of rotation the main axis of rotation, around which the entire lever arrangement Activation of the drive device is pivoted by an intended shift to reach the closing element, in which case the two partial levers are coupled via a driver.
  • the second axis of rotation is by a Pivot pin is formed, which connects the two partial levers to one another, so that when striking forces acting on the closing element to pivot the vehicle door of the two sub-levers leads against each other and does not significantly affect the drive device impact.
  • the axes of rotation of the two partial levers fall together, the sub-levers then in turn via carriers in this way are connected that when the drive device is activated, the second lever part the first takes along and when additional forces occur, this a pivoting of the two Actuate partial levers against each other.
  • the closing element lever arrangement consists essentially only from a single pivoted lever, the axis of rotation in one elastic bearing is slidably mounted. Acts on such a lever If the corresponding vehicle door slams a force, it becomes in the area of the axis of rotation shifted against the pressure of the elastic bearing and after removal of the corresponding Force pushed back into its starting position.
  • the locking lever is supported by means of a locking element on a control contour arranged on the closing element lever arrangement from, such that when pivoting the closing element lever arrangement in the the locking position of the locking element corresponding position the locking element is pressed behind a locking edge of the control contour, so that a pivoting back of the Locking element lever arrangement is prevented.
  • an additional cam is arranged on the cam wheel, which on a control lever acts, which is connected to the pawl via a mechanical connection is such that after reaching the locking position of the closing element at a Further turning the cam wheel the additional cam pivots the control lever and this also pivots the locking lever via the mechanical connection, so that the Locking element pulled from the locking edge into a release position and the closing element lever arrangement is pivoted into its unlocking position with the closing element.
  • 1 is a closing aid according to the invention for closing the tailgate referred to a motor vehicle, not shown.
  • the locking aid 1 is on the the rear body of the vehicle is fastened in the area of the tailgate opening, opposite the tailgate door lock.
  • the closing aid 1 comprises a drive device 2 with a drive motor 3 and one the transmission downstream of the engine 4.
  • the transmission 4 has a cam wheel 5 with Eccentrically arranged to the central axis 6 control cam 7, which in the fork-shaped end 8 engages a locking element lever arrangement 9, which carries a striker 10 and attached to a support part 12 so as to be pivotable about an axis of rotation (main axis of rotation) is.
  • the striker 10 is of a dashed line, assigned to the door lock Grasped fork latch 13.
  • the carrier part 12 of the closing element lever arrangement is also 9 attached to the body of the vehicle, not shown.
  • the closing element lever arrangement 9 comprises two partial levers 14, 15, the first one around a first pivot axis 11 corresponding to the main axis of rotation and pivotable partial lever 14 with the closing element 10 and the second pivotable about a second axis of rotation 44
  • Sub-lever 15 is connected to the drive device 2.
  • the two partial levers 14, 15 are connected to one another via a pivot pin 40 forming the second axis of rotation.
  • the second sub-lever 15 has a driver 41, which in the normal position Locking aid (Fig.1) by a spring 42 against an appropriately trained stop 43 of the first partial lever 14 is pressed.
  • the mode of operation of the locking aid 1 is described below. It is from the Assumed in Figure 1 arrangement, in which the striker 10 in the Unlocked position.
  • the tailgate of the vehicle not shown based on the rear body, and the door lock is in its pre-locking position, in which the fork latch 13 includes the striker 10 and through a pawl 17 shown in dashed lines is secured. Simultaneously with securing the Fork latch 13 through the pawl 17 is connected via a e.g. located in the door lock Microswitch of the drive motor 3 of the locking aid 1 via an electronic device, not shown Control device activated and the cam wheel 5 rotates from that in FIG. 1st position shown clockwise.
  • the control cam 7 then presses against the lower leg 18 of the fork-shaped end 8 of the second partial lever 15 and pivots the second partial lever 15 of the closing element lever arrangement 9 in the direction of the arrow labeled 19.
  • the second sub-lever 15 takes the first partial lever 14 via the driver 41, so that both partial levers together perform a pivoting movement about the axis of rotation 11.
  • the drive motor is moved by moving the tailgate 3 in turn activated and rotated by the electronic control device Cam wheel 5 counterclockwise back to its original position.
  • the door lock can then be activated, for example, by operating a handle or a locking cylinder the tailgate in the retracted position of the closing element lever arrangement be opened.
  • FIG 3 shows a somewhat modified version of the exemplary embodiment described above, but essentially identical locking element lever arrangement 9 shown, with the same functional elements as in the case of the above lever arrangement are designated by the same reference numerals.
  • the entire lever arrangement 9 is at Activation of the drive device, not shown, in turn about a main axis of rotation 11 pivotable, the entrainment of the first partial lever 14 from the second Partial lever 15 is carried out by a driver 41 arranged on the first partial lever 14.
  • a rubber spring (rubber buffer) is used as spring 42 in this exemplary embodiment. used.
  • the mode of operation of this lever arrangement 9 essentially corresponds to that in FIG 1 and 2 described closing element lever arrangement.
  • Figures 4 and 5 show two embodiments a closing element lever arrangement consisting of two partial levers 14 ', 15' 9 ', in which the main axis of rotation through the axis of rotation 44' of the second partial lever 15 'is formed and the axis of rotation 11' of the first is connected to the striker 10 ' Partial lever 14 'lies on the first partial lever 14'.
  • the first partial lever 14 ' by the second partial lever 15' by one on the second partial lever 15 'arranged driver 41'.
  • the two partial levers 14 ', 15' are in turn held in its normal position by a spring 42 ', the spring 42' e.g. either can be designed as a leg spring (Fig.4) or as a tension spring (Fig.5). Otherwise corresponds the effect of these lever assemblies 9 'essentially also the lever assemblies 9 of the exemplary embodiments described above.
  • FIGS. 9-11 show a further exemplary embodiment of an inventive locking aid 20 shown, in which in addition to a pivotable closing element lever arrangement 21st a spring-loaded locking lever 23 pivotably arranged on a carrier part 22 is provided.
  • This has a nose-shaped locking element 24, which is located on a on the closing element lever arrangement 21 arranged control contour 25 supports.
  • the Control contour 25 has a locking edge 26 which is selected such that when pivoting the closing element lever arrangement 21, the displacement of a striker 27 corresponds to its unlocking position in its locking position, the locking element 24 is pressed behind the locking edge 26 of the control contour 25, so that a pivoting back the closing element lever arrangement 21 is reliably prevented by the locking element 24 (Fig. 10). This will prevent the drive motor and the transmission from overloading protected, such as when pulling the locked vehicle door vigorously can occur in the opening direction by unauthorized third parties.
  • the locking element 24 In order to unlock the striker 27, the locking element 24 in turn in its release position to shift, is on a cam wheel 28, which is not shown in detail Drive device, in addition to the control cam 29, which the closing element lever arrangement 21 pivoted, a cam 30 is arranged, which on a control lever 31st acts. This is connected to the locking lever 23 via a Bowden cable 32. At a Further turning of the cam wheel 28 is therefore the control lever 31 by the additional Cam 30 pivots and this also pivots the Bowden cable 32 Locking lever 23, such that the locking element 24 is pulled forward into its release position (Fig.11). So that the closing element lever assembly 21 is free and is a spring 33 pivoted into its initial position and the striker in its unlocked position postponed.
  • a striker can also be attached to a striker.
  • a fork-shaped end of the pivotable lever or partial lever of the closing element lever arrangement can also an elongated hole can be provided in which the cam of the cam wheel engages.
  • the slot of the support member and the leg spring also by an elastic, e.g. storage made of rubber replaced become.
EP02012914A 2001-06-13 2002-06-11 Dispositif de fermeture assisté pour une porte de véhicule Expired - Fee Related EP1267023B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10128608A DE10128608A1 (de) 2001-06-13 2001-06-13 Schließhilfe zum Verschließen einer Fahrzeugtür
DE10128608 2001-06-13

Publications (3)

Publication Number Publication Date
EP1267023A2 true EP1267023A2 (fr) 2002-12-18
EP1267023A3 EP1267023A3 (fr) 2004-06-16
EP1267023B1 EP1267023B1 (fr) 2006-04-26

Family

ID=7688112

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02012914A Expired - Fee Related EP1267023B1 (fr) 2001-06-13 2002-06-11 Dispositif de fermeture assisté pour une porte de véhicule

Country Status (3)

Country Link
EP (1) EP1267023B1 (fr)
DE (2) DE10128608A1 (fr)
ES (1) ES2263706T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043661A1 (de) * 2004-09-07 2006-03-09 Siemens Ag Schließbügel-Antriebseinrichtung
WO2007090389A1 (fr) * 2006-02-09 2007-08-16 BÖCO Böddecker & Co. GmbH & Co. KG Protection encliquetable pour partie mobile d'un vehicule
DE102008005620A1 (de) 2008-01-23 2009-07-30 GM Global Technology Operations, Inc., Detroit Schließhilfe zum Zuziehen einer Kraftfahrzeugtür und Türschloss mit einer solchen Schließhilfe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19934753B4 (de) * 1998-07-23 2006-09-07 Ohi Seisakusho Co., Ltd., Yokohama Elekrische Deckelschliessvorrichtung
DE10235608C5 (de) * 2002-08-02 2014-07-31 Valeo Sicherheitssysteme Gmbh Zuziehvorrichtung
DE102008005181A1 (de) 2008-01-19 2009-07-23 Huf Hülsbeck & Fürst Gmbh & Co. Kg Schließhilfe zum Heranziehen einer Klappe oder Tür eines Fahrzeugs an die Fahrzeugkarosserie
DE102014002580A1 (de) * 2014-02-26 2015-08-27 Kiekert Aktiengesellschaft Schließvorrichtung für eine Kraftfahrzeughaube
DE202014102930U1 (de) * 2014-06-26 2015-10-02 BROSE SCHLIEßSYSTEME GMBH & CO. KG Schließhilfsantrieb
DE102020101428A1 (de) 2020-01-22 2021-07-22 Kiekert Aktiengesellschaft Betätigungseinrichtung für ein Kraftfahrzeug-Schloss

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721963C1 (en) 1987-07-03 1988-10-13 Kiekert Gmbh Co Kg Motor-vehicle door fastening

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921517C2 (de) * 1999-05-10 2001-03-15 Valeo Gmbh & Co Schliessyst Kg Vorrichtung zum Verschließen einer Fahrzeugtür
DE19955883A1 (de) * 1999-11-20 2001-05-31 Kiekert Ag Kraftfahrzeugtürverschluss

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3721963C1 (en) 1987-07-03 1988-10-13 Kiekert Gmbh Co Kg Motor-vehicle door fastening

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004043661A1 (de) * 2004-09-07 2006-03-09 Siemens Ag Schließbügel-Antriebseinrichtung
WO2007090389A1 (fr) * 2006-02-09 2007-08-16 BÖCO Böddecker & Co. GmbH & Co. KG Protection encliquetable pour partie mobile d'un vehicule
DE102008005620A1 (de) 2008-01-23 2009-07-30 GM Global Technology Operations, Inc., Detroit Schließhilfe zum Zuziehen einer Kraftfahrzeugtür und Türschloss mit einer solchen Schließhilfe

Also Published As

Publication number Publication date
ES2263706T3 (es) 2006-12-16
DE10128608A1 (de) 2003-07-03
EP1267023A3 (fr) 2004-06-16
DE50206525D1 (de) 2006-06-01
EP1267023B1 (fr) 2006-04-26

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