EP1081321B1 - Serrure de porte pour véhicule automobile - Google Patents

Serrure de porte pour véhicule automobile Download PDF

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Publication number
EP1081321B1
EP1081321B1 EP00116825A EP00116825A EP1081321B1 EP 1081321 B1 EP1081321 B1 EP 1081321B1 EP 00116825 A EP00116825 A EP 00116825A EP 00116825 A EP00116825 A EP 00116825A EP 1081321 B1 EP1081321 B1 EP 1081321B1
Authority
EP
European Patent Office
Prior art keywords
vehicle door
motor vehicle
door lock
rocker
pawl
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.)
Expired - Lifetime
Application number
EP00116825A
Other languages
German (de)
English (en)
Other versions
EP1081321A2 (fr
EP1081321A3 (fr
Inventor
Klaus Gruhn
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.)
Kiekert AG
Original Assignee
Kiekert 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 Kiekert AG filed Critical Kiekert AG
Publication of EP1081321A2 publication Critical patent/EP1081321A2/fr
Publication of EP1081321A3 publication Critical patent/EP1081321A3/fr
Application granted granted Critical
Publication of EP1081321B1 publication Critical patent/EP1081321B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E05B81/14—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on bolt detents, e.g. for unlatching the bolt
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S292/00—Closure fasteners
    • Y10S292/23—Vehicle door latches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S292/00—Closure fasteners
    • Y10S292/43—Rear deck lid latches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1044—Multiple head
    • Y10T292/1045—Operating means
    • Y10T292/1047—Closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1075—Operating means
    • Y10T292/1082—Motor

Definitions

  • the invention relates to a motor vehicle door lock, with at least one rotary latch, a pawl and a Lock mechanism with a Zuziehzz for the catch, wherein the closing aid a rocker with a pivotally mounted Closing pawl and with an electromotive drive for the rocker with the closing pawl, which for transferring the catch from a pre-locking position or an intermediate position in a main position is incident against an attack surface on the catch and with the drive turned on the catch in the Main switch position transferred.
  • the invention is based on the object, a motor vehicle door lock the embodiment described above to create, in which the Ziehiehklinke already disengaged with the catch is before the pawl dug is, especially if an electromotive Caulking aid for the rotary latch with an electromotive Opening aid for the pawl combined becomes.
  • the Um Kunststoffeglied can as a locking lever be formed with an arcuate slot whose Radius from the pivot axis of the Um tenuedes goes out, and which in the area of the slot end locking seats for the Control pin of the rocker has, so that the rocker in occupy well-defined positions in their functional positions, namely, if the control pin in the one or other latching seat of the elongated hole of the Um tenumaschineedes sunken is.
  • the approach is located on the Um Kunststoffglied on the opposite side of the slot, so that for the reversal of the Um Kunststoffgliedes or locking lever a particularly effective lever arm available stands.
  • the stops for the approach to the Um Kunststoffglied are on the one hand of the lock housing, on the other hand of a bearing plate formed in the lock housing. The bearing plate is used for storage of various elements of the Lock mechanism and reinforced the lock housing.
  • the invention provides that the closing pawl a Having nose, which cooperates with the attack surface of the catch, So especially functional against the attack surface the catch falls and releases it.
  • the boom of the closing pawl carries the from the leg spring acted on pins. Further points the boom according to the invention a finger for engaging behind or overlap of the Zuziehklinke associated stop on. This stop is also on the bearing plate.
  • the leg spring can be as U-shaped Be formed spring whose U-leg, the pin on the Um Kunststoffglied and engage on the closing pawl or against issue.
  • the leg spring with her U-base in the area of the pivot axes for the reversing member and the closing pawl arranged.
  • the of the electric motor drive or electric motor Driven crank drive is in the range with a crank arm the pivot axis for the Um Kunststoffglied and Zuziehklinke hinged to the swingarm.
  • FIG. 1 is schematically and partially a motor vehicle door lock 1, the at least one rotary latch 2, a cooperating with the rotary latch 2 pawl 3 and a lock mechanism with an electromotive Has Zuzieh Vietnamese 4 for the catch 2.
  • the Crawl 4 has a pivotally mounted rocker fifth with a pivotally mounted on the rocker 5 Zuziehklinke 6 and an electric motor drive 7 for the Swingarm 5 with the closing pawl 6.
  • the pawl 6 falls for transferring the catch 2 from a pre-locking position in a main locking position against an attack surface 8 at the 2 catch and transfers the catch 2 when turned on Drive 7 in the main position.
  • On the Rocker 5 is also a reversing member 9 with a slot 10 stored.
  • the rocker 5 engages with a control pin 11 in the slot 10 a.
  • the Um Kunststoffglied 9 and the closing pawl 6 each have a pin 12, 13 for a the two pins 12, 13 acting on leg spring 14 on. In that regard, it is so to spring thigh Pins 12, 13. In this way, the Um Tavernglied 9 and the closing pawl 6 on the leg spring 14 interconnected.
  • the reversing member 9 has a Approach 15, which alternately with two from each other distanced attacks 16, 17 cooperates, so in dependence from the pivoting movement of the reversing member. 9 works against the one 16 or against the other stop 17.
  • the closing pawl 6 has a boom 18, the with a stop 19 at least at the attack surface. 8 the catch 2 releasing Zuziehklinke 6 cooperates.
  • the electric motor drive 7 has a crank mechanism 20, on the rocker 5 with the closing pawl 6 and the Um Kunststoffglied 9 works and on the way the dead center over a direction reversal of the spring action of the leg spring
  • the rocker 5 and the catch 2 have the same Rotary axis 21.
  • the closing pawl 6 and the reversing 9th have on the rocker 5 a same pivot axis 22.
  • the reversing member 9 as Detent lever formed with an arcuate slot 10, whose radius from the pivot axis 22 of the reversing member. 9 emanates.
  • the slot 10 has in the region of the slot ends 23, 24 Restsitze for it alternately incident Control pin 11 of the rocker 5.
  • the approach 15 at the Um Tavernglied 9 is located on the slot 10th opposite side.
  • the stops 16, 17 for the approach 15 are on the one hand from the lock housing 25, on the other formed by a bearing plate 26 in the lock housing 25.
  • the closing pawl 6 has a nose 27, which with the Engagement surface 8 cooperates on the rotary latch 2.
  • the boom 18 of the closing pawl 6 carries the of the leg spring 14 acted upon pin 13.
  • the boom 18 has a Finger 28 for grasping or overlapping the associated Stop 19, which is located on the bearing plate 26.
  • the leg spring 14 is according to the embodiment as U-shaped spring formed whose U-legs, the pins 12, 13 engage around the reversing member 9 and the closing pawl 6.
  • the crank drive 20 is connected to a crank arm 29th in the region of the pivot axis 22 for the reversing member 9 and the closing pawl 6 hinged to the rocker 5.
  • the electric motor drive 7 is energized again Service.
  • the signal comes from not shown Position sensors that detect the vehicle door is open.
  • the rocker 5 in the Drawing further pulled down.
  • the approach 15th on Um Kunststoff 9 comes the approach 15th on Um Kunststoffglied 9 to rest against the stop 17 at the Bearing plate 26.
  • bottom dead center UT pivots the reversing member 9 counterclockwise.
  • the upper slot end 23 of the arcuate slot 10 takes again the control pin 11 of the rocker 5.
  • the crank mechanism 20 still exceeds an angle of, for example 45 ° before stopping.
  • FIGS. 5 and 6 is an electromotive Zuzieh Anlagen realized that also one about the pivot point of the rotary latch 2 rotating Has rocker 5, on which the closing pawl 6 rotatable is stored. There, the spring force is always on the catch 2 directed.
  • the pawl 3 and the closing pawl 6 is only one operating lever 32nd for the closing pawl 6 to recognize while the rocker 5 only indicated by a line.
  • the pre-rest 31 of the catch is identical to the Attack area 8 for the closing pawl 6. This means that in this embodiment, after slamming the Vehicle door the pawl 3 already leave the pre-rest 31 has and the catch 2 between the main branch 30th and the pre-rest 31 is present.
  • the motor vehicle door lock according to the invention preferably has also an electromotive opening aid for the Pawl on.
  • this opening aid is for reasons the simplification not shown.

Landscapes

  • Lock And Its Accessories (AREA)

Claims (13)

  1. Fermeture de porte de véhicule automobile comportant au moins un loquet rotatif, un cliquet de blocage et un mécanisme de verrou avec une fonction de traction pour le loquet rotatif, dans lequel la fonction de traction présente un basculeur avec un cliquet de traction inséré de manière pivotante et un entraínement par moteur électrique pour le basculeur, lequel fait passer le loquet rotatif d'une position de pré-verrouillage ou une position intermédiaire à une position principale de verrouillage contre une surface d'attaque sur le loquet rotatif et fait passer le loquet rotatif à la position principale de verrouillage lorsque l'entraínement est mis en fonction, caractérisée en ce que un organe d'inversion (9) comportant un alésage oblong (10), est inséré sur le basculeur (5) et le basculeur (5) s'engrène avec un pivot de distribution (11) dans l'alésage oblong (10) ou inversement, en ce que l'organe d'inversion (9) et le cliquet de traction (6) présentent respectivement un tourillon (12,13) pour un ressort à réaction (14) sollicitant un des deux tourillons, en ce que l'organe d'inversion (9) présente un prolongement (15), qui interagit en alternance avec deux butées (16,17) espacées l'une de l'autre, en ce que le cliquet de traction (6) présente un bras (18), qui interagit avec une butée (19) au moins près du cliquet de traction (6) qui débloque la surface d'attaque du loquet rotatif (2) et en ce que le système d'entraínement (7) présente une commande à manivelle (20), qui agit sur le basculeur (5) conjointement avec le cliquet de traction (6) et l'organe d'inversion (9) et provoque une inversion de direction de l'effet de ressort du ressort à réaction (14) sur le cliquet de traction (6) après le passage du point mort.
  2. Fermeture de porte de véhicule automobile selon la revendication 1, caractérisée en ce que le basculeur (5) et le loquet rotatif (2) présentent le même axe de rotation (21).
  3. Fermeture de porte de véhicule automobile selon la revendication 1 ou 2, caractérisée en ce que le cliquet de traction (6) et l'organe d'inversion (9) présentent le même axe de pivotation (22) sur le basculeur (5).
  4. Fermeture de porte de véhicule automobile selon une des revendications 1 à 3, caractérisée en ce que l'organe d'inversion (9) est configuré comme un levier de verrouillage comportant un alésage oblong (10) de forme arquée, dont le rayon part de l'axe de pivotation (22) de l'organe d'inversion (9), et qui présente, au niveau des extrémités d'alésage oblong (23,24), des assises de verrouillage pour le pivot de distribution (11) du basculeur (5).
  5. Fermeture de porte de véhicule automobile selon une des revendications 1 à 3, caractérisée en ce que le basculeur (5) présente un alésage oblong de forme arquée, lequel possède au niveau des extrémités d'alésage oblong des assises de verrouillage pour un pivot de distribution sur l'organe d'inversion (9).
  6. Fermeture de porte de véhicule automobile selon une des revendications 1 à 5, caractérisée en ce que le prolongement (15) de l'organe d'inversion (9) se situe sur le côté opposé à l'alésage oblong (10).
  7. Fermeture de porte de véhicule automobile selon une des revendications 1 à 6, caractérisée en ce que les butées (16,17)pour le prolongement (15) sont formées d'une part par le logement de verrou (25), d'autre part par une plaque d'appui (26) dans le logement de verrou (25).
  8. Fermeture de porte de véhicule automobile selon une des revendications 1 à 7, caractérisée en ce que le cliquet de traction (6) présente un nez (27), qui interagit avec la surface d'attaque (8) sur le loquet rotatif (2).
  9. Fermeture de porte de véhicule automobile selon une des revendications 1 à 8, caractérisée en ce que la surface d'attaque sur le loquet rotatif (2) est formée par le pré-verrouillage (31) de ce dernier ou par une surface d'attaque (8) séparée.
  10. Fermeture de porte de véhicule automobile selon une des revendications 1 à 9, caractérisée en ce que le bras (18) du cliquet de traction (6) supporte le tourillon (13) sollicité par le ressort à réaction (14).
  11. Fermeture de porte de véhicule automobile selon une des revendications 1 à 10, caractérisée en ce que le bras (18) présente un doigt (28) pour s'engrener avec ou empiéter sur la butée (19) coordonnée et ladite butée (19) se situe sur la plaque d'appui (26).
  12. Fermeture de porte de véhicule automobile selon une des revendications 1 à 11, caractérisée en ce que le ressort à réaction (14) est configuré comme un ressort en forme de U, dont les pans en U englobent les tourillons (12,13) sur l'organe d'inversion (9) et le cliquet de traction (6).
  13. Fermeture de porte de véhicule automobile selon une des revendications 1 à 12, caractérisée en ce que la commande à manivelle (20) est guidée par un bras de manivelle (29) au niveau de l'axe de pivotation (22) de l'organe d'inversion (9) et du cliquet de traction (6) sur le basculeur (5).
EP00116825A 1999-09-04 2000-08-04 Serrure de porte pour véhicule automobile Expired - Lifetime EP1081321B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19942360A DE19942360C2 (de) 1999-09-04 1999-09-04 Kraftfahrzeugtürverschluß
DE19942360 1999-09-04

Publications (3)

Publication Number Publication Date
EP1081321A2 EP1081321A2 (fr) 2001-03-07
EP1081321A3 EP1081321A3 (fr) 2003-12-03
EP1081321B1 true EP1081321B1 (fr) 2005-03-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP00116825A Expired - Lifetime EP1081321B1 (fr) 1999-09-04 2000-08-04 Serrure de porte pour véhicule automobile

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US (1) US6382687B1 (fr)
EP (1) EP1081321B1 (fr)
DE (2) DE19942360C2 (fr)

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Also Published As

Publication number Publication date
US6382687B1 (en) 2002-05-07
EP1081321A2 (fr) 2001-03-07
DE19942360C2 (de) 2003-11-13
DE19942360A1 (de) 2001-04-05
DE50009624D1 (de) 2005-04-07
EP1081321A3 (fr) 2003-12-03

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