EP0722029B1 - Serrure de portière à système de verrouillage central rotatoire - Google Patents

Serrure de portière à système de verrouillage central rotatoire Download PDF

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Publication number
EP0722029B1
EP0722029B1 EP95118094A EP95118094A EP0722029B1 EP 0722029 B1 EP0722029 B1 EP 0722029B1 EP 95118094 A EP95118094 A EP 95118094A EP 95118094 A EP95118094 A EP 95118094A EP 0722029 B1 EP0722029 B1 EP 0722029B1
Authority
EP
European Patent Office
Prior art keywords
door lock
lever
motor vehicle
vehicle door
rotor
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
EP95118094A
Other languages
German (de)
English (en)
Other versions
EP0722029A2 (fr
EP0722029A3 (fr
Inventor
Bernd Weyerstall
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.)
Robert Bosch GmbH
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 EP0722029A2 publication Critical patent/EP0722029A2/fr
Publication of EP0722029A3 publication Critical patent/EP0722029A3/fr
Application granted granted Critical
Publication of EP0722029B1 publication Critical patent/EP0722029B1/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
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/22—Functions related to actuation of locks from the passenger compartment of the vehicle
    • E05B77/30—Functions related to actuation of locks from the passenger compartment of the vehicle allowing opening by means of an inner door handle, even if the door is locked
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/005—Disconnecting the handle
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0065—Operating modes; Transformable to different operating modes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/22—Functions related to actuation of locks from the passenger compartment of the vehicle
    • E05B77/24—Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like
    • E05B77/28—Functions related to actuation of locks from the passenger compartment of the vehicle preventing use of an inner door handle, sill button, lock knob or the like for anti-theft purposes, e.g. double-locking or super-locking
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00—Mounting or connecting vehicle locks or parts thereof
    • E05B79/10—Connections between movable lock parts
    • E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
    • 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
    • E05B81/16—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
    • E05B81/32—Details of the actuator transmission
    • E05B81/34—Details of the actuator transmission of geared transmissions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/46—Locking several wings simultaneously
    • E05B77/48—Locking several wings simultaneously by electrical means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04—Electrical
    • E05B81/06—Electrical using rotary motors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/90—Manual override in case of power failure
    • 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
    • Y10S292/27—Disconnectable handle
    • 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 the features of the preamble of claim 1.
  • Motor vehicle door locks of the type in question are in various embodiments known.
  • the motor vehicle door lock from which the invention is based (US - A - 5,240,296) has a central locking drive with a drive motor and one driven in rotation by the drive motor by means of a worm gear Rotor.
  • On the rotor there is an actuating part projecting as a pin, the sits on the outer circumference of the rotor and thus rotates very eccentrically.
  • the actuator is in an unlocking position and a locking position by means of the rotor and can be brought into a neutral position exactly in between.
  • the actuating part works with a central locking lever of the lock mechanism together, which is mounted on an axis parallel to the axis of rotation of the rotor and one with the narrow web directed radially outwards, otherwise T-shaped Has cutout.
  • the unlocking position and the securing position of the actuating part is approximately diametrically mutually in the web area of the cutout opposite positions.
  • the actuating part takes usually after a backup or unlocking process the one in the middle between the secured position and the unlocked position Neutral position, which is in the transverse area of the T-shaped cutout.
  • Neutral position is the pivoting movement of the central locking lever between the securing position and the unlocking position are not impeded.
  • the anti-theft position can be in the previously described motor vehicle door lock thereby achieve that the rotor the actuating part in the securing position moved and the drive motor switches off there. Now the actuator is in place locking the central locking lever in the locked position Pull on the inner safety lever or on the inner opening lever that also realizes the inner safety cannot lead to the door lock being unlocked.
  • a clutch spring may be arranged between the interior locking lever or the one that realizes the interior locking Inner opening lever on the one hand and the central locking lever on the other .
  • This clutch spring normally takes the one lever with mechanical actuation of the other lever with Blocking the other lever allows movement of one lever against the spring force.
  • the invention has for its object a motor vehicle door lock in question standing type so that a blocking of the rotor of the central locking drive not for permanent blocking in the safety position or in the anti-theft position.
  • a bearing that is displaceable in the guide in the radial direction to the rotor Actuating part is very easy to implement.
  • an elastically evasive, So in itself resilient actuator can be an alternative if it is ensured that the required actuation forces in the circumferential direction on the Lever can be transferred.
  • the basic structure of the motor vehicle door lock is first based on of Fig. 1 explained. It is a motor vehicle door lock with usual Locking elements such as rotary latch and pawl, which are not shown here.
  • a lock mechanism 1 and a central locking drive 2 can be seen
  • Central locking drive 2 has a drive motor 3 and one of the drive motor 3 rotating here and according to preferred teaching by means of a worm gear 4 driven rotor 5.
  • the rotor 5 itself forms with its external toothing the worm wheel of the worm gear 4.
  • An actuator is on the rotor 5 6 arranged, which has the shape of a projecting pin.
  • Fig. 1 it is shown that the rotor 5 clockwise in the securing position and turned counterclockwise to the unlocking position.
  • the actuating part 6 can take on rotation of the rotor 5, namely initially an unlocking position E and a securing position S.
  • the rotor 5 also bring the actuating part 6 into a neutral position N. That applies in the illustrated Embodiment so that the rotor 5 in principle, the actuating part after each actuation 6 by turning back to neutral position N.
  • Each Activation of the central locking drive 2 thus leads to a rotary movement of the rotor 5 with the actuating part 6 starting from the neutral position N.
  • motor vehicle door locks of the type in question also one can have so-called anti-theft function.
  • anti-theft position is such a motor vehicle door lock so secured that pulling on A release or opening on the inside opening lever or on the inside locking lever the door lock does not effect. Only one actuation from the door lock cylinder itself is able to solve the theft protection.
  • the motor vehicle door lock is also equipped with an anti-theft function, namely in that the actuating part 6 also in an anti-theft position D can be brought or into an anti-theft position that deactivates the anti-theft device DE.
  • FIG. 1 shows the lock mechanism 1, which in any case has an inner opening lever 7 has, in the illustrated embodiment, a Bowden cable 8 for the inside opening handle leading attacks. Also provided is an outer opening lever, not shown here, which in turn also attack the inner opening lever 7 again can.
  • this external securing lever 9 is present and with a from the door lock cylinder from rotatable drive nut 10 via driver pin and Elongated hole coupled in the usual way.
  • the nut 10 again represents a rotor.
  • a central locking lever adjustable by the actuating part 6 is provided 11, which ultimately unlocks or secures the motor vehicle door lock effected in the lock mechanism 1.
  • the lock mechanism 1 also includes one of the actuating part 6 adjustable anti-theft locking levers 12. Furthermore, there are further provisions a power transmission lever 13 and an intermediate lever 14, both with a Driver pin 15 of a pawl, which is not shown, are coupled or could be. A connecting lever 16 is also provided between the central locking lever 11 and the external locking lever 9.
  • the actuating part 6 on the rotor 5th movable radially to the rotor 5, in particular slidably mounted and radially after is spring loaded on the outside and so when the central locking drive is blocked 2 in an intermediate position can be deflected radially with sufficient force and unlocking or unlocking the door lock allows. That is shown in the Embodiment indicated by the double arrow in Fig. 1 on the actuating part 6.
  • the rotor 5 with the actuating part 6 remains in the anti-theft position D stand unexpectedly, so it can radially from the anti-theft lever 12 be pushed back to the axis of rotation of the rotor 5.
  • the illustrated embodiment also makes it clear that the central locking lever 11 and / or the anti-theft lever 12, in the illustrated embodiment both levers, on an axis 17 parallel to the axis of rotation of the rotor 5, specifically in this embodiment, are stored.
  • the central locking lever 11 and / or the anti-theft lever 12, in the illustrated embodiment both levers are each U-shaped, one each Leg 18 or 19 or 20 or 21 of the U with a control edge in the path of movement of the actuating part 6 protrudes, while the other leg 19 or 18 or 21st or 20 of the U with a leading edge at the edge of the movement path of the actuating part 6 lies.
  • the control edge 22 is on the left leg 18 of the central locking lever 11 and the leading edge 23 with reference numerals, the other edges are not identified by reference numerals, otherwise the drawing would become too confusing.
  • each leg 18, 19, 20, 21st has a control edge 22 and a subsequent leading edge 23.
  • the actuating part 6 is in the illustrated embodiment on the outside protruding end rounded.
  • a pivoting of a lever 11 or 12 around the common axis 17 first presses the actuating part 6 radially back.
  • the angular position of the leading edge 23 changes in relation to the outside, rounded end of the actuating part 6 and there is a tangential directed force component on the rotor 5, which bring about the resetting of the rotor 5 can.
  • control edges 22 of the legs 18, 19, 20, 21 are in the illustrated embodiment designed so that one of the force effect of the actuating part 6 upon impact have incline adapted in the circumferential direction. This slope can be completely different, since different force effects are required can.
  • the external locking lever 9 a Actuating lug 24 has the anti-theft lever in the anti-theft position 12 the anti-theft lever during the unlocking movement 12 in the anti-theft position. It can also be seen that the Inner opening lever 7 is switched to freewheel in the anti-theft position.
  • Fig. 1 shows the door lock in the unlocked position.
  • a functional central locking drive 2 is uncontrolled the rotor 5 with the actuating part 6 in neutral position N.
  • Pulling the inner opening lever 7 by means of the Bowden cable 8 or by means of a force from the outer opening lever moves the Driver pin in the slot of the anti-theft lever 12 in Fig. 1 to the left and thereby pivots the power transmission lever 13 around the common Swivel axis 25 counterclockwise.
  • the driver pin 15 is not shown pawl is taken along and runs in an arc Elongated hole of the external locking lever 9 down so that the pawl from the Catch is lifted.
  • Fig. 2 The position shown in Fig. 2 can also by mechanical actuation of the door lock cylinder, thus the nut 10 can be achieved.
  • Fig. 2 pulled on the Bowden cable 8 is a release, so a return to Fig. 1, possible in that the power transmission lever 13 recognizable with its left Transfer surface to the mating surface of the central locking lever 11 presses and this around the axis 17 clockwise into the unlocking position pivots back from Fig. 1.
  • Fig. 3 shows the anti-theft position of the motor vehicle door lock according to the invention.
  • the rotor 5 with the actuating part 6 is in the anti-theft position D of the actuator 6 has been pivoted. This is still in the anti-theft position D shown, normally it naturally returns to the neutral position N back.
  • the anti-theft lever 12 is now in the Movement path of the actuating part 6 is pivoted, central locking lever 11 and anti-theft lever 12 now have their right legs 19, 21 in protruding the trajectory.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Claims (10)

  1. Serrure de portière de véhicule automobile comportant un élément de fermeture tel qu'un pêne tournant et un cliquet d'arrêt, un mécanisme de serrure (1) et un entraínement de verrouillage centralisé (2) comprenant un moteur d'entraínement (3), un rotor (5) entraíné en rotation par le moteur (3), de préférence par l'intermédiaire d'une transmission à vis (4), ainsi qu'un organe d'actionnement (6) prévu sur le rotor (5) et qui peut être mis dans une position sans sécurité (E), une position de sécurité (S) et, de préférence, une position antivol (D), le cas échéant également une position neutre (N), le mécanisme de fermeture (1) ayant dans tous les cas un levier d'ouverture (7) de l'intérieur, un levier d'ouverture de l'extérieur, et d'autres leviers ainsi qu'un levier de verrouillage centralisé (11) réglable par l'organe d'actionnement (6),
    caractérisée en ce que
    l'organe d'actionnement (6) mobile sur le rotor (5), radialement par rapport à ce rotor (5), est chargé radialement vers l'extérieur par un ressort et ainsi, en cas de blocage de l'entraínement de verrouillage centralisé (2), il peut se déplacer radialement dans une position intermédiaire contre la force du ressort et permet le déverrouillage ou la suppression de la protection de la serrure de portière.
  2. Serrure de portière de véhicule automobile selon la revendication 1,
    caractérisée en ce que
    l'organe d'actionnement (6) est toujours rappelé par le rotor (5) dans la position neutre (N).
  3. Serrure de portière de véhicule automobile selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le mécanisme de serrure (1) comporte un levier antivol (12) déplaçable par l'organe d'actionnement (6).
  4. Serrure de portière de véhicule automobile selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le levier de verrouillage centralisé (11) et/ou le levier antivol (12) sont montés sur un axe (17) parallèle à l'axe de rotation du rotor (5) et ont une forme de U, une branche (18 ou 19 ; 20 ou 21) de la forme en U venant avec une arête de commande dans la trajectoire de l'organe d'actionnement (6) alors que l'autre branche (19 ou 18 ; 21 ou 20) de la pièce en U s'applique avec une arête de guidage contre le bord de la trajectoire de l'organe d'actionnement (6).
  5. Serrure de portière de véhicule automobile selon la revendication 4,
    caractérisée en ce que
    chaque branche (18, 19, 20, 21) comporte une arête de commande (22) et une arête de guidage (23) adjacente.
  6. Serrure de portière de véhicule automobile selon la revendication 5,
    caractérisée en ce que
    l'arête de guidage (23) vient en position contre le bord de la trajectoire de l'organe d'actionnement (6), de manière orthogonale à la direction radiale du rotor (5).
  7. Serrure de portière de véhicule automobile selon l'une des revendications 4 à 6,
    caractérisée en ce que
    chaque arête de commande (22) a une pente adaptée à l'action de la force de l'organe d'actionnement (6) à son arrivée dans la direction périphérique.
  8. Serrure de portière de véhicule automobile selon l'une quelconque des revendications précédentes,
    caractérisée en ce qu'
    un levier de protection extérieur (9) comporte un bec d'actionnement (24) qui, lorsque le levier antivol (12) est en position antivol, pour le mouvement de désarmement, conduit le levier antivol (12) en position de désarmement antivol.
  9. Serrure de portière de véhicule automobile selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le levier d'ouverture intérieur (7) est en roue libre pour la position antivol.
  10. Serrure de portière de véhicule automobile selon l'une quelconque des revendications précédentes,
    caractérisée en ce que
    le levier d'actionnement (6) est monté coulissant sur le rotor (5).
EP95118094A 1995-01-10 1995-11-17 Serrure de portière à système de verrouillage central rotatoire Expired - Lifetime EP0722029B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19500509 1995-01-10
DE19500509A DE19500509C1 (de) 1995-01-10 1995-01-10 Kraftfahrzeug-Türschloß mit rotorischer Zentralverriegelung

Publications (3)

Publication Number Publication Date
EP0722029A2 EP0722029A2 (fr) 1996-07-17
EP0722029A3 EP0722029A3 (fr) 1997-01-02
EP0722029B1 true EP0722029B1 (fr) 1999-10-27

Family

ID=7751211

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95118094A Expired - Lifetime EP0722029B1 (fr) 1995-01-10 1995-11-17 Serrure de portière à système de verrouillage central rotatoire

Country Status (3)

Country Link
US (1) US5667260A (fr)
EP (1) EP0722029B1 (fr)
DE (3) DE29511451U1 (fr)

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Also Published As

Publication number Publication date
DE59507139D1 (de) 1999-12-02
DE29511451U1 (de) 1995-09-07
EP0722029A2 (fr) 1996-07-17
DE19500509C1 (de) 1996-02-22
EP0722029A3 (fr) 1997-01-02
US5667260A (en) 1997-09-16

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