EP3192952B1 - Serrure de véhicule automobile - Google Patents

Serrure de véhicule automobile Download PDF

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Publication number
EP3192952B1
EP3192952B1 EP17151388.0A EP17151388A EP3192952B1 EP 3192952 B1 EP3192952 B1 EP 3192952B1 EP 17151388 A EP17151388 A EP 17151388A EP 3192952 B1 EP3192952 B1 EP 3192952B1
Authority
EP
European Patent Office
Prior art keywords
functional
actuating
motor vehicle
functional element
vehicle lock
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.)
Active
Application number
EP17151388.0A
Other languages
German (de)
English (en)
Other versions
EP3192952A1 (fr
Inventor
Markus Kothe
Jörg Reinert
Katharina Runge
Beytullah Ugur
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.)
Brose Schliesssysteme GmbH and Co KG
Original Assignee
Brose Schliesssysteme GmbH and Co KG
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.)
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Publication date
Application filed by Brose Schliesssysteme GmbH and Co KG filed Critical Brose Schliesssysteme GmbH and Co KG
Publication of EP3192952A1 publication Critical patent/EP3192952A1/fr
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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
    • 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
    • E05B77/287—Prevention or overriding of a super-lock condition, e.g. for preventing being trapped in the vehicle
    • 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
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/004—Lost motion connections
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
    • E05B15/008—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts friction type
    • 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

Definitions

  • the invention relates to a motor vehicle lock according to the preamble of claim 1.
  • the motor vehicle lock in question finds application in all types of closure elements of a motor vehicle. These include in particular side doors, rear doors, tailgates, trunk lids or hoods. In principle, these closure elements can also be designed according to the type of sliding doors.
  • the motor vehicle lock has a lock mechanism. This can be brought into various functional states.
  • the lock mechanism has a functional element which is elastically deflectable in different functional positions corresponding to the functional states and which biases the functional element into a functional position over its entire displacement path so that much force has to be expended to overcome the restoring force of the spring for adjustment to another functional position.
  • the restoring force of the spring acts fully on the drive train of the drive. In the case of a motor drive this requires a relatively strong and therefore expensive drive for the adjustment of the functional element and in the case of a manual adjustment, the restoring force is overcome by the user, which is perceived as relatively uncomfortable.
  • the present invention is based on the problem, a motor vehicle lock according to the preamble of claim 1 in such a way and further develop that let the various functional states can be implemented inexpensively and conveniently for the user.
  • the functional element can exert a guiding force on the external actuating element.
  • a motor drive for the functional element can therefore be designed correspondingly small and inexpensive, a manual adjustment of the functional element is correspondingly easily possible.
  • the proposed solution it is possible to divide the total available actuating travel of the inner actuating element in a particularly advantageous manner on the adjustment of the functional element for unlocking the lock ("override" function) and the lifting of the pawl.
  • the less actuating travel required for unlocking the motor vehicle lock with the functional element the more actuating travel is available for lifting the pawl.
  • the increase in actuation path for the lifting of the pawl allows a suitable design, a reduction of the required actuating force for the lifting of the pawl.
  • a further drive arrangement may be provided for adjusting the functional element.
  • This makes possible a motorized adjustment of the functional element on the one hand and a manual adjustment of the functional element on the other hand.
  • Fig. 1 schematically shows a proposed motor vehicle lock 1 in a perspective view.
  • a motor vehicle lock 1 different closure elements of a motor vehicle can be kept.
  • the motor vehicle lock 1 has a latch 2 and a pawl 3 holding the latch 2.
  • the lock latch 2 For holding with a closure element, the lock latch 2 cooperates in the usual way with a striker 4.
  • the motor vehicle lock 1 has a lock mechanism 5 which can be brought at least into the functional states “locked” and “unlocked” and for this purpose has a functional element 6 which is adjustable to different functional positions corresponding to the functional states.
  • the functional element 6 can be brought into at least one locking position and into at least one unlocking position.
  • the functional state "locked” can be opened from the inside, but not from the outside, while in the functional state “unlocked” can be opened both from the inside and from the outside, as can be seen from the following statements.
  • a drive arrangement 8 with a drive train 9 to the functional element 6 is provided.
  • the motor vehicle lock 1 has an inner actuating element 9, by the actuation movement of which the pawl 3 can be raised.
  • the inner actuating element 9 is coupled in the mounted state with a door inner handle, so that can be opened via the inner operating element 9 from the inside.
  • an external actuating element 10 is provided by the actuating movement, the pawl 3 can be raised.
  • the external actuating element 10 is coupled in the assembled state with an outside door handle, so that can be opened via the external actuating element 10 from the outside.
  • the term "opening" in the present case always means the lifting of the pawl 3 from the latch 2.
  • the functional element 6 can either lead the actuating movement of the external actuating element 10 into a freewheeling path F in which the external actuating element 10 freewheels, or into an actuating path B in which the external actuating element 10 actuates the closing element 3.
  • the external actuating element 10 actuates the closing element 3 by means of an engagement contour 10a. This can be designed as a nose.
  • further paths, in particular for further functional states, can be provided for the external actuating element 10.
  • the lock mechanism 5 can be designed to be mechanically weak.
  • the components of the lock mechanism 5 need not be dimensioned to accommodate blocking forces within the lock mechanism 5.
  • the functional element 6 exerts a guiding force on the external actuating element 10.
  • the power flow of the executive runs outside the drive train 8 of the drive assembly 7.
  • the drive train 8 does not have to receive any guiding forces and / or actuation forces of the external actuating element 10 for providing the functional states.
  • the drive assembly 7 only has the functional element 6 and possibly resist frictional forces due to the sliding of the external actuating element 10. He can be interpreted correspondingly weak.
  • the functional element 6 can be adjusted from a functional position locking the motor vehicle lock 1 in a first actuating movement into a functional position unlocking the motor vehicle lock 1 without lifting the pawl 3, in which the functional element remains.
  • This makes it easy to provide the "override” function.
  • lifting to disengage the pawl of the latch to understand.
  • the structure of the motor vehicle lock 1 will first be described below, before the functionality is discussed in more detail.
  • the latch 2 and the pawl 3 are received by the support structure 11.
  • the pawl 3 can be lifted out of the latch 2, that is brought out of engagement of the latch 2.
  • Fig. 1 to 3 show the motor vehicle lock 1 in a closed state
  • Fig. 4 the motor vehicle lock 1 shown in an open state.
  • the latch has a pre-catch 2a and a main catch 2b, which allow a closing of the motor vehicle lock 1 in a prelocking position and a main closing position.
  • the pawl 3 can be lifted out of the latch 2 here and preferably by an external operating element 10 and an internal operating element 9 Fig. 1 shown in the representation of the motor vehicle lock 1 without the functional element 7, engage here and preferably the external actuating element 10 and the inner actuating element 9 at different locations on the pawl 3 at. Further preferably, the outer actuating element 10 and the inner actuating element 9 engage with respect to the pivot axis S B of the pawl 3 substantially on opposite sides of this on to lift them out of the latch 2.
  • the closing elements latch 2 and pawl 3 are arranged in a different plane of the motor vehicle lock 1 than the functional element 6.
  • the external actuating element 10 preferably moves in the plane of the functional element 6.
  • the closing elements 2, 3 and the functional element 6 can be arranged on different sides of the supporting structure 11.
  • the support structure 11 then preferably has at least one recess 11a, 11b for coupling pawl 3 and functional element 6 or inner actuating element 10.
  • an engagement contour 3a which may be formed on the pawl 3 or on the functional element 6, protrude through the recess 11a.
  • the engagement contour 3a is formed on the pawl 3 or a lever coupled to the pawl 3b. In the exemplary embodiment, it is covered by the functional element 6 in a locking position of the functional element 6.
  • an engagement contour 3b which may be formed on the pawl 3 or on the inner actuating element 9, protrude through the recess 11b.
  • the engagement contour 3b is formed on the pawl 3 or a lever coupled to the pawl 3b.
  • the support structure 11 is preferably fixedly connected to a housing, not shown, of the motor vehicle lock 1 or may form part of a housing of the motor vehicle lock 1, not shown.
  • the inner actuating element 9 is designed as an internal operating lever. It may have a drive train 9a to a door inside handle over which it is operated.
  • the drive train 9a has a flexible traction means 9b, in particular a Bowden cable, and / or a rod for actuating the inner actuating element 9 by a door inner handle.
  • the inner actuating element 9 is preferably designed to be pivotable.
  • the pivot axis S C of the inner actuating element 9 is arranged perpendicular to the pivot axis of the latch S A and / or the pivot axis S B of the pawl 3.
  • the pivot axis S C of the inner actuating element 9 also be arranged parallel to the pivot axis S A of the latch 2 and / or the pawl S B.
  • the inner actuating element 9 has an actuating contour 9c for adjusting the functional element 6.
  • the inner operating element 9, as in the Fig. 6 shown, an actuating contour 9d for lifting the pawl 3 have.
  • the inner actuating element 9 can lift the pawl 3 also via the functional element 6. In this case, the functional element 6 and the pawl 3 would be coupled.
  • the inner actuating element 9, in particular the inner actuating lever unidirectional with the functional element 6 for adjusting the same coupled.
  • Unidirectional means that an adjustment of the inner actuating element 9 causes a corresponding adjustment of the functional element 6 only in an adjustment direction of the inner actuating element.
  • the inner actuating element 9, in particular the inner actuating lever but also be bidirectionally coupled to the functional element 6.
  • the outer actuating element 10 is here and preferably rod-like and has, in particular at its lower end, an engagement contour 10a, here and preferably in the form of a shoulder and / or a bend on.
  • the outer actuating element 10 With its engagement contour 10a, the pawl 3 dig out.
  • the external actuating element 10 acts to lift the pawl 3 with its engagement contour directly on the pawl third
  • the external actuating element 10 may, for example, also act on the pawl via the functional element 6.
  • the functional element 6 is shown in a functional position locking the motor vehicle lock 1.
  • the functional element 6 is shown in a functional position unlocking the motor vehicle lock 1.
  • the functional element 6 is here adjusted between a locking functional position and at least one unlocking functional position, in particular pivoted.
  • the functional element 6 has a pivot axis S D for adjusting between its functional positions.
  • the functional element 6 may be pot-shaped.
  • the functional element 6 for guiding the outer actuating element 10, the functional element 6 here and preferably has a guide contour 6a.
  • the guide contour 6a preferably guides the external actuating element 10 onto a free-wheeling path F or onto an actuating path B.
  • the guide contour 6a can have a steady course.
  • the guide contour 6a as shown in the embodiment, cylinder-shaped in section.
  • the functional element 6 may have a catch 6b, 6c for holding the functional element 6 in a functional position.
  • the catch 6b serves here and preferably for holding the functional element 6 in the locking functional position.
  • the catch 6c serves to hold the functional element 6 in an unlocking functional position.
  • This functional position is referred to here as "excavated functional position", which corresponds to a raised position of the pawl 3.
  • the catch 6c prevents over-rotation of the functional element 6 beyond the release position.
  • the catch 6b and / or the catch 6c is here and preferably laterally offset with respect to the actuating movement of the external actuating element to the guide contour 6a.
  • the motor vehicle lock 1 can have a stop for at least one functional position of the functional element 6, in particular the locking functional position. This is preferably formed on the support structure 11, for example. Through the guide contour 12. In addition, for more, in particular be provided for all functional positions of the functional element 6 stops.
  • the functional element 6 further comprises an actuating contour 6d for actuating the functional element 6 by the inner actuating element 9. It is preferably designed in the manner of a stop.
  • the actuating contour 6d is here and preferably arranged opposite the guide contour 12 and / or the catch 6b or 6a, in particular with respect to the pivot axis S D of the functional element 6.
  • the functional element 6 may have an active contour, not shown, for unidirectional or bidirectional coupling of the functional element 6 to the pawl 3, via which, for example, the inner actuating element 9 can lift the pawl 3 via the functional element 6.
  • the drive arrangement 7 can lift the pawl 3 via such an active contour. In this way, it is particularly easy to provide an auxiliary opening drive for motorized lifting of the pawl 3 by a motor drive via the functional element 6, the pawl 3 lifts. In this regard, turn to the application DE 20 2015 104 502 directed.
  • the locking of the motor vehicle lock 1 is achieved in that the functional element 6 in a locking functional position, the pawl 3 with a guide contour 6a, in particular in the manner of a curtain, covered.
  • This causes more preferably depending on the functional position of the functional element 6, a sliding of the outer actuating element 10 on the guide contour 6a.
  • the external actuating element 10 is biased onto the guide contour 6a, preferably at least when the motor vehicle lock 1 is locked in an actuated position.
  • the motor vehicle lock 1 has a further guide contour 12, to which the outer actuating element 10 is biased, preferably at least in its unactuated position.
  • This guide contour 12 is here and preferably formed on the support structure 11.
  • the functional element 6 performs the actuating movement of the functional element 6, as explained above, depending on its functional position either on the actuation path B or on the freewheeling F.
  • the freewheeling F and the actuation B preferably run side by side.
  • the freewheeling path F and the actuating travel B extend offset in the direction transverse to the axis of rotation S A , S B of a closing element 3 next to one another.
  • the freewheeling path F and the actuating travel B can also run in the direction of the axis of rotation S A , S B of a closing element 3 next to one another.
  • the motor vehicle lock 1 here and preferably has a spring arrangement 13, which holds the functional element 6 in its locking functional position and / or in its unlocking functional position.
  • the functional element on the catch 6b which cooperates with the spring arrangement 13 for this purpose.
  • the motor vehicle lock 1 here and preferably has a spring arrangement 13, which biases the external actuating element 10 on the functional element 6, in particular the guide contour 6a of the functional element 6, over a portion of its actuating path B.
  • the spring assembly 13 a force in an initial position of the outer actuator 10, from which exert its actuation movement exert. It can then form a return spring arrangement for the external actuating element 10. To illustrate this is only in the Fig. 2a schematically another dashed line shown.
  • the spring arrangement 13 can have one or more springs.
  • the spring or the springs can be, for example, a coil spring and / or a leg spring.
  • the spring or the springs are designed as compression springs.
  • the spring assembly 13 or the spring may be designed such that it kinks during the actuation of the outer actuating element 10.
  • the drive arrangement 7 has a motor drive 14. This can be designed as in the embodiment in the manner of a direct drive. In a direct drive, no gear ratio is arranged between the drive 14 and the functional element 6.
  • the drive assembly 7 may be at least partially received by the functional element 6.
  • the functional element 6 is received by the pot-like functional element 6.
  • parts of the drive 14 may be integrated into the functional element 6.
  • coils 14a or permanent magnets 14b of the drive 14 may be integrated into the functional element 6. Also in this respect is on the German application DE 20 2015 104 502 directed.
  • the drive 14 is designed as a claw-pole motor.
  • the functional element 6 may have a toothed section, via which a drive motor 14 adjusts the functional element 6, for example via a worm.
  • the drive arrangement 7 can also be actuated manually. This example. As the subsequently described and not shown in the figures further drive arrangement.
  • the motor vehicle lock 1 can have a further drive arrangement with a drive train to the functional element 6 for motorized adjustment and / or manual adjustment of the functional element 6.
  • the power flow of a guiding force of the functional element 6 also extends outside the drive train of the further drive arrangement, as already described above for the drive arrangement 7.
  • the functional element 6 can be adjustable from a functional position locking the motor vehicle lock 1 in an actuating movement into a functional position unlocking the motor vehicle lock 1 without lifting the pawl 3.
  • the functional element 6 preferably remains in the functional position unlocking the motor vehicle lock 1.
  • the further drive arrangement is a manually operated drive arrangement.
  • This may, for example, have an inner locking element and / or an outer locking element, such as, for example, a Interior locking button or a lock cylinder, which acts via a rod and / or a Bowden cable for adjustment to the functional element 6.
  • the pivot axis R of the functional element 6 is aligned here and preferably parallel, in particular coaxially, to the pivot axis S A , S B of a closing element 2, 3 and / or to the axis of rotation D of the motor drive 14.
  • the axis of rotation S R of the functional element 6 is aligned coaxially with the axis of rotation S B of the pawl 3.
  • the axis of rotation D of the drive 14 is here aligned coaxially with the axis of rotation S B of the pawl 3.
  • the motor vehicle lock 1 has at least one bearing pin about which the functional element 6 is rotatably movable.
  • the bearing pin can also form the stator material of the motor drive 14.
  • the coils 14a of the drive 10 are arranged around the bearing pins 15, 16.
  • the power flow of the guiding force outside the drive train 8 of the drive arrangement 7 is derived via the bearing pins 15, 16.
  • the functional element 6 is guided in a form-fitting manner over at least one section and, in particular, at least part of the force flow of the guiding force extends beyond the positive connection.
  • the motor vehicle lock 1 may have a stop, not shown, via which the force flow of the guiding force outside the drive train 8 of the drive arrangement 7 is derived.
  • the stop preferably cooperates with the guide contour 6.
  • the stop can at the same time provide a guide for the functional element 6.
  • the axis of rotation R of the functional element 6 is at most 2 cm, preferably at most 1 cm, away from the center of mass M of the functional element 6. In that respect preferred, illustrated embodiment, the axis of rotation R of the functional element 6 is guided through the center of mass M of the functional element 6. A mass displacement resulting from the guide contour 6 is compensated by a contour 6d lying opposite the guide contour 6b.
  • the motor vehicle lock 1 is locked or unlocked by the fact that the functional element 6, depending on its functional position, guides the actuating movement of the external actuating element 10 either into a freewheeling path or into an actuating path.
  • the guiding takes place in at least one of the two ways by deflecting the outer actuating element, in particular by the functional element 6, during the actuating movement of the outer actuating element 10. Such a deflection is always associated with a change of direction of the actuating movement.
  • the functional element 6 performs the actuating movement of the external actuating element 10 in a functional position by releasing the actuating movement of the external actuating element 10 into the actuating path B.
  • the functional element 6 performs the actuating movement of the external actuating element 10 in a different functional position on the freewheeling path F, preferably by blocking the actuation B, as shown in the Fig. 2b is shown.
  • locking is to be understood as blocking the locked path in such a manner that the outer operator 10 can not move past the block on the locked path.
  • the functional element 6 releases the actuating movement of the external actuating element 10 in a functional position on the freewheeling F.
  • the functional element 6 leads in a different functional position the actuating movement of the external actuating element 10 on the actuating travel B, preferably by blocking the freewheeling path F.
  • the functional element 6, as described above leads either to the actuation path B or to the freewheeling path F.
  • the term "during actuation” in this case is preferably to be understood that the deflection takes place after the beginning of the actuation movement of the external actuating element 10.
  • the motor vehicle lock 1 has a spring arrangement 12 acting on the external actuating element 10.
  • the spring assembly 12 may comprise a leg spring.
  • the spring assembly 12 biases the external actuating element 10 against the functional element 6.
  • a movement tendency of the outer operating member 10 can be effected upon actuation.
  • the spring arrangement 12 causes a movement tendency of the outer actuating element 10 on the actuating path B.
  • the bias causes a deflection of the outer actuating element 10 on the actuation path.
  • the engagement contour 10a emerges behind the pawl 3, so that the outer actuating element 10 can lift the same.
  • the functional element 6 can be moved out of the unlocking functional position by a movement of the external actuating element 10, in particular an actuating movement of the external actuating element 10, into a further unlocking functional position.
  • this is a further movement of the functional element 6 in the unlocking direction.
  • the functional element 6 can remain in the functional position even after the adjustment by the external actuating element 10.
  • This functional position represents the further unlocking functional position of the functional element 6.
  • the functional element 6 after an adjustment For example, be adjusted by the external actuating element 10 by the pawl 3 again in another unlocking functional position.
  • the functional element 6 can be moved by an actuating movement of the external actuating element 10 into a position lifting the pawl 3, the functional element 6 in a corresponding position for lifting the pawl 3 Aushebegna.
  • the functional element 6 can remain in this position after actuation by the external actuating element 10.
  • the functional element 6 is mechanically and / or magnetically held in the unlocked position, in particular by a spring arrangement 13 and / or a catch 6a, 6b. In this way, the persistence of the functional element 6 can be ensured structurally particularly simple.
  • the spring assembly 13 and the catch 6b and their operation is compared in the Fig. 2a and 3a to recognize.
  • the spring assembly 13 is deflected and then abuts on another side of the latch 6b. In this way, a stable separation between the locking functional position and the unlocking functional position is achieved with the spring arrangement 13 and / or the catch 6b.
  • the functional element 6 can be mechanically and / or magnetically held in the further or one of the further unlocking functional positions, in particular by a spring arrangement 13 and / or a catch 6b, 6c, for example. As previously for the catch 6b and the spring assembly 13 described.
  • the functional element 6 is movable on a latch path R of the locking functional position in the unlocking functional position.
  • the Riegelweg R is in the Fig. 3 and 4 indicated.
  • the bolt path R is here and preferably less than 30 °, preferably less than 20 °, more preferably less than 15 °.
  • the pawl 3 is movable on a Aushebeweg A of a fully latched into the latch 2 locking pawl 3 in a raised position of the pawl 2 of the pawl 3.
  • the Aushebeweg A is preferably greater than 15 °, preferably greater than 22.5 °, more preferably greater than 30 °.
  • the ratio of bolt travel R of the functional element 6 to Aushebeweg A of the pawl 3 is less than 1.3, more preferably less than 0.8, be.
  • the ratio is less than 0.4.
  • the ratio can relate both to the absolute path of the engagement contour 3a or guide contour 6a, and, as here and preferably, to the angle adjustment.
  • the required for the "override" operation of the inner actuating lever 9 is less than 25%, preferably about 20%, of the total available actuating travel of the inner operating lever 9.
  • a crash safety device can be provided in a particularly simple manner.
  • the motor vehicle lock 1 is designed and configured such that in an unlocking operating position, the inertia of the external operating member 10 causes the external operating member 10 to move to the freewheeling path F when the speed of the actuating movement exceeds a speed threshold and movement of the external operating member 10 on the freewheeling path F Actuator B is moved when the speed of the actuating movement falls below a speed threshold.
  • the outer actuator 10 is guided in a normal operation on the Betuschistsweg B and the pawl 3b excavated.
  • the outer actuator 10 In a crash situation in which particularly high accelerations occur, the outer actuator 10 will move very fast, its inertia prevents the spring assembly 14 moves the outer actuator in the actuating path B, although the functional element 6, the actuation path B has released itself. Therefore, the outer actuator 10 will move in a crash situation in the freewheeling F. The pawl 3 is not excavated and the closure element of the motor vehicle remains closed. Regarding the crash function will turn to the logon DE 20 2015 104 502 directed.
  • the lock mechanism 5 preferably additionally provides the functional states “child-resistant” and / or "theft-proof”.
  • the pawl 3 can be excavated neither from the inside nor from the outside.
  • the functional state "child-proofed” can be unlocked from the inside, the pawl 3 but not be excavated.
  • the function "child-resistant” and / or the function "theft-proof” can be provided via a corresponding functional position of the functional element 6.
  • at least the functional state "child-proofed” is provided by the inner actuating element 9, for example by the provision of a switchable freewheel, in particular at the connection of the drive train 9a.

Claims (15)

  1. Serrure de véhicule automobile présentant
    un loquet (2) de serrure et un cliquet de blocage (3) qui retient le loquet (2) de serrure,
    une mécanique de serrure (5), la mécanique de serrure (5) pouvant être amenée dans les états de fonctionnement "verrouillée" et "déverrouillée" et présentant dans ce but un élément fonctionnel (6) qui peut être déplacé dans différentes positions fonctionnelles de verrouillage et de déverrouillage qui correspondent aux états fonctionnels, un ensemble d'entraînement (7) présentant un train d'entraînement (8) conduisant à l'élément fonctionnel (6) étant prévu pour déplacer l'élément fonctionnel (6),
    un élément intérieur d'actionnement (9) dont le déplacement d'actionnement permet de libérer le cliquet de blocage (3),
    un élément extérieur d'actionnement (10) dont le déplacement d'actionnement permet de libérer le cliquet de blocage (3),
    l'élément fonctionnel (6) pouvant dans un premier déplacement d'actionnement de l'élément intérieur d'actionnement (9) être déplacé depuis une position fonctionnelle de verrouillage jusque dans une position fonctionnelle de déverrouillage dans laquelle l'élément fonctionnel (6) se bloque sans libération du cliquet de blocage (3),
    caractérisée en ce que
    dans une position fonctionnelle de verrouillage, l'élément fonctionnel (6) guide le déplacement d'actionnement de l'élément extérieur d'actionnement (10) dans un parcours libre (F) dans lequel l'élément extérieur d'actionnement (10) se déplace librement,
    en ce que dans une position fonctionnelle de déverrouillage, l'élément fonctionnel (6) guide le déplacement d'actionnement de l'élément extérieur d'actionnement (10) dans un parcours d'actionnement (B) dans lequel l'élément extérieur d'actionnement (10) actionne le cliquet de blocage (3),
    en ce que pour le guidage de l'élément extérieur d'actionnement (10), l'élément fonctionnel exerce sur l'élément extérieur d'actionnement (10) une force de guidage dont la ligne d'action s'étend à l'extérieur du train d'entraînement (8) de l'ensemble d'entraînement (7) et
    en ce que dans une position fonctionnelle de déverrouillage, l'élément fonctionnel (6) couvre le cliquet de blocage (3) par un contour de guidage (6a).
  2. Serrure de véhicule automobile selon la revendication 1, caractérisée en ce que par un déplacement de l'élément extérieur d'actionnement (10), en particulier un déplacement d'actionnement de l'élément extérieur d'actionnement (10), l'élément fonctionnel (6) peut être déplacé hors de la position fonctionnelle de déverrouillage jusque dans une autre position fonctionnelle de déverrouillage et de préférence en ce que ce déplacement de l'élément fonctionnel (6) est la poursuite d'un déplacement dans la direction de déverrouillage.
  3. Serrure de véhicule automobile selon les revendications 1 ou 2, caractérisée en ce que par un déplacement d'actionnement de l'élément extérieur d'actionnement (10) jusque dans une position qui libère le cliquet de blocage (3), l'élément fonctionnel (6) peut être déplacé dans une position de libération qui correspond à la libération du cliquet de blocage (3), et de préférence en ce que la position de libération de l'élément fonctionnel (6) forme une autre position fonctionnelle de déverrouillage.
  4. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que l'élément fonctionnel (6) est maintenu en position fonctionnelle de déverrouillage en particulier par un ensemble de ressort (13) et/ou un encliquetage (6b, 6c) .
  5. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que l'élément fonctionnel (6) est maintenu dans l'autre position fonctionnelle de déverrouillage, en particulier par un ensemble de ressort (13) et/ou un encliquetage (6b, 6c).
  6. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce qu'avec l'élément intérieur d'actionnement (9), l'élément fonctionnel (6) peut être déplacé plus loin hors de la position fonctionnelle de déverrouillage et de préférence dans l'autre position fonctionnelle de déverrouillage par une poursuite du premier déplacement d'actionnement et/ou d'un autre déplacement d'actionnement.
  7. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce qu'avec l'élément intérieur d'actionnement (9), le cliquet de blocage (3) peut être libéré avec l'élément intérieur d'actionnement (9) par une poursuite du premier déplacement d'actionnement et/ou par un autre déplacement d'actionnement.
  8. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que l'élément intérieur d'actionnement (9) est configuré comme levier intérieur d'actionnement et de préférence en ce que l'axe de pivotement (SC) du levier intérieur d'actionnement est disposé perpendiculairement à l'axe de pivotement (SA) du loquet (2) de serrure et/ou à l'axe de pivotement (SB) du cliquet de blocage (3).
  9. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que l'élément extérieur d'actionnement (10), en particulier le levier d'actionnent intérieur, est accouplé unidirectionnellement à l'élément fonctionnel (6).
  10. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que l'élément extérieur d'actionnement (10) présente un contour d'actionnement (9c) qui déplace l'élément fonctionnel (6) et un contour d'actionnement (9d) qui libère le cliquet de blocage (3).
  11. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce qu'un autre ensemble d'entraînement présentant un train d'entraînement conduisant au l'élément fonctionnel (6) est prévu pour le déplacement par moteur et/ou manuel de l'élément fonctionnel (6), en particulier depuis une position fonctionnelle de déverrouillage jusque dans une position fonctionnelle de verrouillage.
  12. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que l'élément fonctionnel (6), en particulier en fonction de sa position fonctionnelle, guide l'élément extérieur d'actionnement (10) sur le parcours de déplacement libre et/ou sur le parcours d'actionnement en particulier en fonction de sa position fonctionnelle, par déviation de l'élément extérieur d'actionnement (10) pendant le déplacement d'actionnement.
  13. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que dans une position fonctionnelle de verrouillage, l'élément fonctionnel (6) couvre le cliquet de blocage (3) par un contour de guidage (6a) à la manière d'un rideau, qui permet en fonction de la position fonctionnelle de l'élément fonctionnel (6) un coulissement de l'élément extérieur d'actionnement (10) sur le contour de guidage (6a).
  14. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que la serrure (1) de véhicule automobile présente un ensemble de ressort (13) qui retient l'élément fonctionnel (6) dans sa position fonctionnelle de verrouillage et/ou dans sa position fonctionnelle de déverrouillage.
  15. Serrure de véhicule automobile selon l'une des revendications précédentes, caractérisée en ce que sur une partie de son parcours de déplacement, l'élément extérieur d'actionnement (10) est précontraint par un ensemble de ressort sur l'élément fonctionnel (6) et en particulier sur le contour de guidage (6a).
EP17151388.0A 2016-01-13 2017-01-13 Serrure de véhicule automobile Active EP3192952B1 (fr)

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DE202016100135.8U DE202016100135U1 (de) 2016-01-13 2016-01-13 Kraftfahrzeugschloss

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CN109267861B (zh) * 2018-10-12 2020-09-29 湖北航宇精工科技有限公司 双拉式应急开启门锁机构

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DE19841670C2 (de) * 1998-09-11 2001-01-11 Mannesmann Vdo Ag Schließeinrichtung
DE102004014550A1 (de) 2004-03-23 2005-10-13 Brose Schließsysteme GmbH & Co.KG Kraftfahrzeugschloß
JP4972803B2 (ja) * 2010-01-26 2012-07-11 三井金属アクト株式会社 車両用ドアラッチ装置
DE202010009333U1 (de) * 2010-06-21 2011-10-20 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss
DE102013110201A1 (de) * 2013-09-16 2015-03-19 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss
DE202015104502U1 (de) 2015-08-25 2016-11-28 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss

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DE202016100135U1 (de) 2017-04-19

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