WO2019076399A1 - Serrure de porte de véhicule à moteur - Google Patents

Serrure de porte de véhicule à moteur Download PDF

Info

Publication number
WO2019076399A1
WO2019076399A1 PCT/DE2018/100840 DE2018100840W WO2019076399A1 WO 2019076399 A1 WO2019076399 A1 WO 2019076399A1 DE 2018100840 W DE2018100840 W DE 2018100840W WO 2019076399 A1 WO2019076399 A1 WO 2019076399A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor vehicle
drive
lever
door lock
vehicle door
Prior art date
Application number
PCT/DE2018/100840
Other languages
German (de)
English (en)
Inventor
Michael Scholz
Holger Schiffer
Michael Herrmann
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
Priority to EP18795286.6A priority Critical patent/EP3697985A1/fr
Publication of WO2019076399A1 publication Critical patent/WO2019076399A1/fr

Links

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
    • E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
    • 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
    • E05B81/12—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
    • E05B81/54—Electrical circuits
    • E05B81/90—Manual override in case of power failure

Definitions

  • the invention relates to a motor vehicle door lock, with a locking mechanism, and with a drive for the locking mechanism, in particular for electrical opening / closing, wherein the drive is equipped with at least one drive element which operates directly or indirectly on the locking mechanism, and wherein the drive element interacts position-dependent at least one further element.
  • Motor vehicle door locks which are equipped with an electric motor drive for opening and closing the locking mechanism, are described in various embodiments in the prior art. In the present case, it is primarily about the electrical opening, so a process for opening the locking mechanism, which is sensory initiated and implemented by an electric motor.
  • a sensor or switch is typically associated with an exterior door handle. If the outside door handle is actuated, the triggered sensor or switch ensures that the drive for the ratchet is energized. The drive ensures via the then adjusted drive element that in general a pawl is lifted from a catch in the closed state of the locking mechanism. As a result, the locking undergoes an electric motor opening.
  • the opening operation described can be initiated automatically by a question-answer dialogue between the vehicle user and the motor vehicle or simply by remote control.
  • the known crank mechanism can be additionally operated via a second lever, the pawl of its locking the catch position in a releasing position.
  • an electrical opening corresponds. That is, the known motor vehicle door lock realizes an electromotive Zuziehantrieb as well as an opening drive with recourse to one and the same drive.
  • a crash corresponds to the fact that either immediately or at least after a certain period of time, the voltage required for the actuation of the drive voltage collapses. This can be attributed, inter alia, to the fact that the obligatory battery inside the motor vehicle is destroyed and / or tearing connection lines simply and moving. If in such a case, for example, rescue personnel approach the injured motor vehicle, the electromotive drive for electrically opening the locking mechanism does not function at all or may not be (more) satisfactory as a result.
  • the invention aims to provide a total remedy.
  • the invention is based on the technical problem of further developing such a motor vehicle door lock in such a way that an emergency operation is provided directly and intuitively, in particular in the event of a crash.
  • a generic motor vehicle door lock in the invention is characterized in that the further element, with which the drive element interacts position-dependent, is designed as a coupling element of an additionally realized mechanical operating lever chain.
  • the procedure is usually that the drive element works on its motive force in one direction on the locking mechanism and in another direction on the coupling element. That is, the electric motor drive ensures both the already described electrical opening / closing of the locking mechanism and that the coupling element is acted upon.
  • the coupling element is acted upon.
  • the coupling element is acted upon.
  • the coupling element usually corresponds to the engaged position of the coupling element and consequently a continuous mechanically closed lever lever chain. This is in this case, in particular for emergency opening the Gesperres furnished and able.
  • the drive element according to the invention not only ensures that the locking mechanism is applied indirectly or directly or opened advantageously. But additionally and additionally, the drive element works on the coupling element.
  • the procedure is such that the drive element works to open in one direction to the locking mechanism. In the other direction corresponding to opening or opposite Direction works the drive element on the coupling element and ensures that the coupling element is inserted by means of the drive element.
  • the drive element in the other direction opposite to the direction required for the electrical opening, ensures that the operating lever chain is mechanically closed. In most cases, the crash case and an emergency opening correspond.
  • the invention is based on the further realization that in general the drive on the one hand and the operating lever chain on the other hand serve in parallel and together for external operation and / or for internal operation of the locking mechanism.
  • the drive element regularly has an opening contour for acting on the locking mechanism and a switching contour for acting on the coupling element.
  • the opening contour is generally designed as eccentric opening cam. With the aid of the opening contour or the eccentric opening cam, the drive element in one direction generally works on a release lever, which in turn lifts a pawl from its engagement with the rotary latch.
  • the switching contour is usually designed as a curved segment survey.
  • the switching contour or arch segment elevation has in each case an end-side driving stop and a rear stop for the coupling element. About the driving stop the coupling element is inserted with respect to the actuating lever chain and ensures that the operating lever chain is mechanically closed. This typically corresponds to the already mentioned emergency opening.
  • the coupling element is disengaged and transferred to its basic position with the aid of the return stop.
  • the coupling element is generally a clutch lever.
  • the clutch lever is rotatably mounted about an axis.
  • the axis of the clutch lever extends predominantly parallel and spaced in comparison to an axis of the drive element.
  • the drive element is usually a worm wheel.
  • the electromotive drive has an electric motor whose output shaft has a worm for engagement in the worm wheel. As a result, with the aid of the electric motor, the drive element or worm wheel can perform both clockwise and counterclockwise rotational movements in comparison to the associated axis.
  • the clutch lever itself can be formed with two arms with an actuating arm and a coupling arm.
  • the actuating arm interacts with the switching contour as a rule.
  • the coupling arm in conjunction with the operating lever chain ensures the implementation of the engaged and disengaged position.
  • the operating lever chain In the engaged position of the clutch lever, the operating lever chain is mechanically closed.
  • the disengaged position corresponds to the operating lever chain being opened. Only when the operating lever chain is mechanically closed, for example, via an outside door handle and the then mechanically closed operating lever chain the locking mechanism acted and in particular the pawl are lifted from their engagement with the rotary latch. For this corresponds the process of emergency opening.
  • the drive or electromotive drive at least ensures that the coupling element or the clutch lever is acted upon in such a way that the actuating lever chain mechanically closed, thus the Coupling element is engaged.
  • the clutch lever may be designed as a drag lever.
  • the drag lever or clutch lever is usually connected via a spring with a clutch actuator.
  • the drag lever or clutch lever typically has a guided in a backdrop catch.
  • the catch is usually a housing-fixed pin.
  • the drag lever or clutch lever can be locked in the engaged position, namely reversibly or irreversibly.
  • the actuating lever chain can be mechanically opened or emergency opened, for example via the already mentioned outside door handle.
  • the drive element is usually transferred to a basic position by spring force.
  • This basic position corresponds to the fact that the coupling element and possibly the drag lever are also transferred to their basic position.
  • the coupling element respectively the drag lever is designed and opened the mechanical operating lever chain.
  • a possible action on the outside door handle is empty in this case, because the open lever lever chain can not transfer the mechanical action of the outside door handle on the locking mechanism.
  • a motor vehicle door lock which, relying on a (single) electromotive drive, is capable of representing and realizing the basic function of "electric opening” (or closing as well) as an emergency opening operation.
  • the operation of the electrical opening usually corresponds to a direction of the drive element as part of the electric motor drive, whereas the emergency opening an actuation of the drive element in the requires different direction.
  • the drive element works with the opening contour or the opening cam indirectly or directly on the locking mechanism.
  • the drive element with the aid of the switching contour ensures that the coupling element or the drag lever is engaged with respect to the actuating lever chain and consequently the operating lever chain is ready for emergency opening.
  • FIG. 1 shows the motor vehicle door lock according to the invention in a first embodiment
  • FIGS. 2A to 2C show a sequence of functions for the "electrical opening" of the
  • FIG. 5 shows a further second exemplary embodiment of the motor vehicle door lock according to the invention with a clutch lever constructed as a drag lever, Figures 6A to 6C, the motor vehicle door lock of the second variant in a sequence of functions for engaging the coupling element or cam lever, Figures 7A, 7B, a return of the drive for disengaging the
  • a motor vehicle door lock is shown.
  • the motor vehicle door lock has a locking mechanism 1, 2, which is indicated only in FIGS. 1 and 5, of a rotary latch 1 and a pawl 2.
  • the pawl 2 engages in the rotary latch 1.
  • a release lever 3 is realized.
  • the release lever 3 can be pivoted about an axis 4. A pivoting movement of the release lever 3 about its axis 4 in the counterclockwise direction indicated in the figure 1 or 5 corresponds to the release lever 3, the pawl 2 lifts from their engagement with the catch 1 and consequently the locking mechanism 1, 2 is opened.
  • an electric motor drive 5, 6, 7, 8 for the locking mechanism 1, 2 is shown.
  • the electromotive drive 5, 6, 7, 8 is equipped with at least one drive element 6, 7, 8.
  • the drive element 6, 7, 8 is a worm wheel 6, 7, 8, which can perform both clockwise and counterclockwise movements about an axis A. This is ensured by an electric motor 5 which meshes with the worm wheel or drive element 6, 7, 8 and effects the clockwise or counterclockwise movements about the axis A of the drive element 6, 7, 8.
  • the drive element 6, 7, 8 operates indirectly or directly on the ratchet 1, 2.
  • the ratchet 1, 2 indirectly by means of the drive element 6, 7, 8 acted upon, namely with the interposition of the release lever 3.
  • the drive element interacts 6 7, 8 with at least one further element 9, in a position-dependent manner. That is, depending on the angular position of the drive element 6, 7, 8 compared to the axis or axis of rotation A interacts the drive element 6, 7, 8 with the at least one further element 9 or not.
  • the further element 9 is a coupling element 9 of an additionally realized mechanical actuating lever chain 9, 10, 11.
  • the mechanical operating lever chain 9, 10, 1 1 is indicated only in the illustration of Figures 1 and 5, however, realized in all variants.
  • the coupling element 9 can be converted into a coupled and disengaged position. In the engaged position of the coupling element 9, the mechanical operating lever chain 9, 10, 1 1 is closed, so that the closed operating lever chain 9, 10, 1 1 work directly on the locking mechanism 1, 2 via an outside door handle 15 indicated only in FIGS. 1 and 5 and this can open mechanically.
  • an emergency opening corresponds within the scope of the exemplary embodiment.
  • the regular opening of the locking mechanism 1, 2 is converted in normal operation by means of the electric motor drive 5, 6, 7, 8, as a so-called "E ⁇ -run" in the sequence of functions of Figures 2A to 2C makes clear in the first embodiment.
  • FIGS. 2A to 2C the motor vehicle door lock in the context of the first embodiment according to FIG. 1 is shown in the process of "electric opening” with the aid of the electromotive drive 5, 6, 7, 8.
  • an electrical opening provides the Electric motor 5 at the transition from the functional representation according to Figures 2A to 2C for the fact that the drive element or worm wheel 6, 7, 8 performs a clockwise movement about its axis A.
  • the so-called "EO run” in FIGS. 2A to 2C may be initiated, for example, by an operator approaching the motor vehicle and checking its authorization in a question and answer dialog between a body-side control unit and a user-side transponder, a remote control key, etc. and verified.
  • control unit not shown, outputs an opening signal to the electric motor 5, which ensures in the embodiment according to Figures 2A to 2C that the drive element 6, 7, 8 and the realized worm wheel 6, 7, 8, the clockwise movements shown there about the axis A performs.
  • the clockwise movement of the drive element 6, 7, 8 or worm wheel 6, 7, 8 about the axis A has the consequence that a realized on the drive element 6, 7, 8 opening contour 7 for acting on the locking mechanism 1, 2 with the locking mechanism 1, 2nd starting from the home position shown in FIG. 2A.
  • the opening contour 7 is an eccentric opening cam 7.
  • FIGS. 1 and 2A and also in FIG. 3A shows the sequence of functions in connection with FIGS. 3B and 3C during an "emergency opening" operation.
  • the drive element 6, 7, 8 is equipped for this purpose in addition to the opening contour 7 with a switching contour 8 for acting on the coupling element 9.
  • the switching contour 8 is in Embodiment as a curved segment elevation equipped with each end-end driving stop 8a and rear stopper 8b for the coupling element 9.
  • the coupling element 9 is designed as a clutch lever 9 rotatably mounted about an axis B.
  • the axis B of the coupling element 9 in this case runs essentially parallel and at a distance from the axis A of the drive element 6, 7, 8.
  • FIG. 3A the coupling element or the clutch lever 9 is shown in the "disengaged” position.
  • it is necessary to pivot the coupling element 9 clockwise about its axis B as can be seen in the transition from FIG. 3A through FIG. 3B to FIG 3C detects.
  • the pivoting movement of the coupling element or clutch lever 9 in the clockwise direction about the axis B is realized and implemented by the fact that the drive element 6, 7, 8 performs a counterclockwise movement about the axis A. That is, the drive element 6, 7, 8 is now applied in the opposite direction compared to the previously described electrical opening in the context of the sequence of functions according to FIGS. 2A to 2C.
  • the driving stop 8a moves against a nose or an actuating arm 9a of the coupling lever 9, so that the coupling lever 9 performs the movement in a clockwise direction as desired and thereby occupies the position according to the figure 3C "engaged" total after completion of the process "engaging".
  • the operating lever chain 9, 10, 1 1 is mechanically closed, so that an application of the outside door handle 15 corresponds directly to the fact that the locking mechanism 1, 2 can be emergency opened.
  • the clutch lever 9 ensures with its coupling arm 9b that two levers 10, 1 1 of the operating lever chain 9, 10, 1 1 abut each other or interact with each other.
  • the drive element 6, 7, 8 associated spring ensures in Connection to the functional position according to the figure 3C again for the fact that the drive element 6, 7, 8 is transferred to its basic position, as shown in Figure 3C already shown.
  • the driving stop 8a has already left the clutch lever 9 at the switching contour 8.
  • FIG. 4C again corresponds to FIG Basic position according to the figures 2A and 3A.
  • the locking mechanism 1, 2 in the sense of an electrical opening comparable to the sequence of functions in Figures 2A to 2C acted upon.
  • this corresponds to an empty movement, because the process of Auskuppeins corresponding to the representation in Figures 4A to 4C to the emergency opening in the sequence of functions of Figures 3A to 3C and at this time, the locking mechanism 1, 2 is open anyway. Either way, the process of "electrical opening” as a whole and according to the sequence of functions in Figures 4A to 4C connected to the fact that the coupling is designed.
  • FIG. 5 now shows a further second variant of the invention.
  • FIG. 5 shows the basic features of this embodiment variant, the locking mechanism 1, 2 and also the actuating lever chain 9, 10, 11 being indicated again only at this point.
  • the coupling element 9, 12 is formed in two parts as an essential difference.
  • the coupling element 9, 12 on the one hand designed as a drag lever Clutch lever 9 and on the other hand, a clutch lever 12 together. Trained as a drag lever clutch lever 9 and the clutch lever 12 are rotatably supported about the common axis B.
  • the drag lever or clutch lever 9 has in the variant of Figure 5 via a gate 9c with guided detent 13.
  • FIG. 6A represents the basic position corresponding to FIG. 5.
  • FIGS. 7A and 7B the process of "disengagement" of the finger lever or clutch lever 9 is shown.

Abstract

L'invention concerne une serrure de porte de véhicule à moteur comprenant un mécanisme d'encliquetage (1, 2) et un entraînement (5, 6, 7, 8) pour le mécanisme d'encliquetage (1, 2), en particulier pour l'ouverture/la fermeture électriques. L'entraînement (5, 6, 7, 8) dispose d'au moins un élément d'entraînement (6, 7, 8) qui agit indirectement ou directement sur le mécanisme d'encliquetage (1, 2). En outre, l'élément d'entraînement (6, 7, 8) coopère avec au moins un autre élément (9) en fonction de sa position. Selon l'invention, cet autre élément (9) est réalisé sous la forme d'un élément d'accouplement (9) d'un mécanisme d'actionnement à levier (9, 10, 11) réalisé en plus.
PCT/DE2018/100840 2017-10-20 2018-10-12 Serrure de porte de véhicule à moteur WO2019076399A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP18795286.6A EP3697985A1 (fr) 2017-10-20 2018-10-12 Serrure de porte de véhicule à moteur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017124520.0 2017-10-20
DE102017124520.0A DE102017124520A1 (de) 2017-10-20 2017-10-20 Kraftfahrzeugtürschloss

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DE (1) DE102017124520A1 (fr)
WO (1) WO2019076399A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021115537A1 (fr) * 2019-12-10 2021-06-17 Kiekert Aktiengesellschaft Serrure de véhicule à moteur
EP3971375A1 (fr) * 2020-09-22 2022-03-23 Brose Schließsysteme GbmH & Co. Kommanditgesellschaft Serrure de véhicule automobile
WO2022185239A1 (fr) * 2021-03-05 2022-09-09 Kiekert Ag Verrou de véhicule automobile
FR3122894A1 (fr) * 2021-05-14 2022-11-18 Inteva Products, Llc. Serrure de portière de véhicule
DE102021128868A1 (de) 2021-11-05 2023-05-11 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss insbesondere Kraftfahrzeug-Türschloss
DE202022103943U1 (de) 2022-07-13 2023-10-16 Kiekert Aktiengesellschaft Kraftfahrzeugschloss insbesondere Kraftfahrzeug-Türschloss
DE102022117167A1 (de) 2022-07-11 2024-01-11 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019112470A1 (de) * 2019-05-13 2020-11-19 Kiekert Aktiengesellschaft Kraftfahrzeugtürschloss
DE102019126596A1 (de) * 2019-10-02 2021-04-08 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss
DE102019132764A1 (de) * 2019-12-03 2021-06-10 Kiekert Aktiengesellschaft Kraftfahrzeugschloss, insbesondere Kraftfahrzeugtürschloss
DE102021126589A1 (de) 2021-10-14 2023-04-20 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss, insbesondere Kraftfahrzeug-Türschloss
DE102021126588A1 (de) 2021-10-14 2023-04-20 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss insbesondere Kraftfahrzeug-Türschloss
DE102021127454A1 (de) 2021-10-22 2023-04-27 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss, insbesondere Kraftfahrzeug-Türschloss
DE102021128439A1 (de) 2021-11-02 2023-05-04 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss
DE102021131767A1 (de) 2021-12-02 2023-06-07 Kiekert Aktiengesellschaft Elektromotorische Antriebseinheit für kraftfahrzeugtechnische Anwendungen
DE102021006216A1 (de) 2021-12-16 2023-06-22 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss
DE102022123446A1 (de) 2022-09-14 2024-03-14 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss

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Publication number Priority date Publication date Assignee Title
DE3333746A1 (de) 1983-09-19 1985-06-05 Neiman GmbH, 5657 Haan Schloss fuer eine kraftfahrzeugtuer
EP1320652A1 (fr) * 2000-09-30 2003-06-25 Kiekert Aktiengesellschaft Dispositif de verrouillage de porte de vehicule automobile
DE102012003743A1 (de) * 2012-02-28 2013-08-29 Kiekert Aktiengesellschaft Kraftfahrzeugtürverschluss
DE102013110201A1 (de) * 2013-09-16 2015-03-19 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss
DE202014104111U1 (de) * 2014-09-02 2015-12-04 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3333746A1 (de) 1983-09-19 1985-06-05 Neiman GmbH, 5657 Haan Schloss fuer eine kraftfahrzeugtuer
EP1320652A1 (fr) * 2000-09-30 2003-06-25 Kiekert Aktiengesellschaft Dispositif de verrouillage de porte de vehicule automobile
DE102012003743A1 (de) * 2012-02-28 2013-08-29 Kiekert Aktiengesellschaft Kraftfahrzeugtürverschluss
DE102013110201A1 (de) * 2013-09-16 2015-03-19 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss
DE202014104111U1 (de) * 2014-09-02 2015-12-04 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021115537A1 (fr) * 2019-12-10 2021-06-17 Kiekert Aktiengesellschaft Serrure de véhicule à moteur
EP3971375A1 (fr) * 2020-09-22 2022-03-23 Brose Schließsysteme GbmH & Co. Kommanditgesellschaft Serrure de véhicule automobile
WO2022185239A1 (fr) * 2021-03-05 2022-09-09 Kiekert Ag Verrou de véhicule automobile
FR3122894A1 (fr) * 2021-05-14 2022-11-18 Inteva Products, Llc. Serrure de portière de véhicule
DE102021128868A1 (de) 2021-11-05 2023-05-11 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss insbesondere Kraftfahrzeug-Türschloss
DE102022117167A1 (de) 2022-07-11 2024-01-11 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss
WO2024012622A1 (fr) 2022-07-11 2024-01-18 Kiekert Aktiengesellschaft Serrure de véhicule automobile
DE202022103943U1 (de) 2022-07-13 2023-10-16 Kiekert Aktiengesellschaft Kraftfahrzeugschloss insbesondere Kraftfahrzeug-Türschloss
WO2024012616A1 (fr) 2022-07-13 2024-01-18 Kiekert Aktiengesellschaft Serrure de véhicule à moteur, en particulier serrure de portière de véhicule à moteur

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