EP1030013A1 - Kraftfahrzeugschloss mit Kindersicherung - Google Patents

Kraftfahrzeugschloss mit Kindersicherung Download PDF

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Publication number
EP1030013A1
EP1030013A1 EP00400392A EP00400392A EP1030013A1 EP 1030013 A1 EP1030013 A1 EP 1030013A1 EP 00400392 A EP00400392 A EP 00400392A EP 00400392 A EP00400392 A EP 00400392A EP 1030013 A1 EP1030013 A1 EP 1030013A1
Authority
EP
European Patent Office
Prior art keywords
child
lever
lock
opening lever
locking
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.)
Withdrawn
Application number
EP00400392A
Other languages
English (en)
French (fr)
Inventor
Luc Deblock
Jean Sannier
José D'Almeida
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.)
Valeo Comfort and Driving Assistance SAS
Original Assignee
Valeo Securite Habitacle SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valeo Securite Habitacle SAS filed Critical Valeo Securite Habitacle SAS
Publication of EP1030013A1 publication Critical patent/EP1030013A1/de
Withdrawn legal-status Critical Current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
    • E05B77/24—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
    • E05B77/26—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 specially adapted for child safety
    • 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
    • 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
    • E05B81/02—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
    • E05B81/24—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
    • E05B81/36—Geared sectors, e.g. fan-shaped gears

Definitions

  • the present invention relates to a lock for opening a motor vehicle, with opening and / or control mechanical or electrical locking / unlocking.
  • the opening lever connected to said handle can block the mechanism unlocking, which prohibits the opening of the lock.
  • the opening lever connected to said handle can block the mechanism unlocking, which prohibits the opening of the lock.
  • the primary object of the invention is to provide a lock for opening of a motor vehicle, which allows the implementation of the unlocking function of the lock, even when an organ of the lock blocks the kinematic chain of opening the lock.
  • the invention firstly has a lock for opening of a motor vehicle, comprising an opening lever exterior capable of causing the lock to open, under the action of a external opening control means, for example a handle or an exterior door pallet, a locking lever capable of move a disengageable connecting rod between a engaged position in which the external opening lever can cooperate, during its opening stroke, with said connecting rod, to cause the opening of the lock, and a disengaged position in which the opening stroke of the external opening lever does not interfere with said connecting rod, which prohibits the opening of the lock, characterized by the fact that it comprises at least one member capable of block the movement of said connecting rod when it is in its disengaged position and an anti-panic means inserted between the locking lever and the connecting rod to allow, of a hand, the displacement of the connecting rod by the lever conviction, when said organ is at rest, and on the other hand, the displacement of the locking lever towards its unlocked position, when said member is in its locking position of the connecting rod bond, the unlocking energy resulting from the movement of the lever unlock
  • said anti-panic means has two separate locking rods, the respective displacements are linked by an elastic connecting means, the first locking rod cooperating with the lever conviction and the second locking link cooperating with said connecting rod, so that, on the one hand, the displacement of the locking lever, when said organ is at rest, causes the displacement of the connecting rod, via the two locking rods, and secondly, the movement of the lever condemnation towards its unlocked position, when said organ blocks the connecting rod and the second locking rod, causes both the displacement of the first link of condemnation, and the elastic deformation of the elastic connection means which stores the energy of unlocking, the return of said organ towards its rest position releasing the connecting rod, which moves towards its engaged position under the action of the second link of condemnation moving under the effect of the elastic stress of the elastic connection means.
  • the two locking rods are mounted pivoting on the same axis and are linked in rotation with each other by a torsion spring constituting the elastic connection means.
  • the external opening lever constitutes a blocking member of the connecting rod, said opening lever outer being able at the end of the opening stroke to block the link in its disengaged position.
  • the lock comprises a deadlocking lever cooperating with said means anti-panic, so as to block, in the super-locked position, the displacement of the connecting rod in its disengaged position, and at allow the locking lever to move to its position unlocked, said anti-panic means storing the energy of unlocking resulting from movement of the locking lever to automatically trigger the movement of said connecting rod link to its engaged position, when the lever supercondamnation returns to its rest position, said lever deadlock constituting a blocking member of the connecting rod liaison.
  • the deadlocking lever in its super-locked position, is capable of blocking the movement of said second locking rod, so that the displacement of the locking lever towards its unlocked position causes the times the displacement of said first locking rod and the elastic deformation of the elastic connecting means, the return of the lever of deadlocking in its rest position releasing the second locking rod which, under the effect of elastic stress elastic connecting means, can move the connecting rod towards its engaged position.
  • the deadlocking lever is able to block, in its super-locked position, the rotation of the second locking rod towards its unlocked position, while said second locking rod is capable of blocking, in its unlocked position, movement of the deadlocking lever towards its super-locked position.
  • the lock comprises a cooperating electric lock control motor, via a gear train, with a toothed sector of the deadlocking lever.
  • the locking lever cooperates with a interior locking lever, linked for example to a frieze zipper, and with an electric motor for controlling conviction / unlocking, via train of gears.
  • a locking lever outside linked for example to a lock cylinder, the external condemnation being able to cooperate with the lever deadlock to move it to the rest position, when the external locking lever is moved to its position unlocked.
  • the connecting rod cooperates with an interior opening lever so that in the engaged position of said connecting rod, the opening lever interior is capable of causing the opening of the lock via said connecting rod, and in the disengaged position of the connecting rod link, the opening stroke of the interior opening lever does not interfere with said connecting rod.
  • the second object of the invention is to propose a lock for opening of a motor vehicle, which has a new arrangement compartments or modules of the lock, in order to facilitate it final assembly, and reduce manufacturing costs.
  • the second object of the invention is a lock for opening of a motor vehicle, characterized in that it is consisting of a first module which includes a compartment for retention containing the lock retention organs, in particular a strike retainer bolt and a bolt locking pawl in at least one strike retainer position, part of the chain opening and locking kinematics of the lock being fitted on a mounting face of said first module, opposite said retention compartment, of a second module on which is mounted the other part of the opening and drivetrain locking of the lock, said second module coming to fit together on the first module on the side of said mounting face, and a cover intended to cover the second module and the mounting face of the first module, the assembly of the two modules and of the casing being assembled by connecting means.
  • a first module which includes a compartment for retention containing the lock retention organs, in particular a strike retainer bolt and a bolt locking pawl in at least one strike retainer position, part of the chain opening and locking kinematics of the lock being fitted on a mounting face of said first module,
  • the connecting means are constituted by at minus two pins or shouldered screws which successively pass through a metal counter plate of the first module, the body of the second module and cover, at least one of the pins or shoulder screws is used axis of rotation to at least one lever of the lock.
  • one pins or shouldered screws can be used as a pivot axis for a interior locking lever mounted on the second module and intended to be linked for example to a frieze zipper.
  • the first module includes a plastic case and a metal counter plate defining between them the retention compartment, the mounting face of the first module being defined by the bottom wall of said housing, opposite the retention compartment.
  • a lever is mounted internal opening intended to be linked to a control means interior opening, for example a handle or a pallet door interior, a central locking lever, a inner lock cooperating with said lock lever central and intended to be linked, for example, to a frieze zipper, and a cooperating electric locking motor via a gear train, with central locking lever.
  • the second module further comprises, for a lock of front door, an external locking lever cooperating with said central locking lever and intended to be linked to a barrel lock.
  • the second module can be mounted, in addition, a deadlocking lever and an electric motor cooperating bypass, via another train gears, with the deadlocking lever.
  • the gear train of the electric locking control motor has a screw endless on which is screwed a nut with two ears drive and a guide finger, said nut being adapted to translate to move the central locking lever by through one of the training ears, following the race locking or unlocking the nut, said finger guide forming a cam follower element which engages in a cam track formed on the mounting face of the first module, to tilt said nut from one training ear to the other, at the end of condemnation or unlocking race.
  • an external opening lever intended to be linked to a external control means, for example a handle or pallet door exterior, an opening control lever suitable for cooperate with the pawl, a transfer lever capable of cooperating with a interior opening lever mounted on the second module, one disengageable connecting rod intended to link the lever in rotation opening lever, transfer lever and control lever in its engaged position, while in the position disengaged from the connecting rod, the lever opening strokes opening lever and transfer lever do not interfere with said connecting rod.
  • first module On the mounting face of the first module can also be mounted anti-panic means comprising two connecting rods separate convictions whose respective displacements are linked by an elastic connection means, the first locking rod being intended to cooperate with a central locking lever of the second module, and the second locking rod being connected to the connecting rod, so that on the one hand, the displacement of the central locking lever, when the opening lever outside is at rest, causes the displacement of the connecting rod connection, via the two locking rods, and on the other hand, the displacement of the central locking lever towards its unlocked position, when the external opening lever is in opening limit switch, causes both movement of the first locking rod, and the elastic deformation of the elastic connection means, the displacement of the second connecting rod locking being blocked by the external opening lever by via the connecting rod, the return of the opening lever outside its rest position releasing the connecting rod, which moves to its disengaged position under the action of the second link of condemnation, which moves under the effect of elastic stress elastic connection means.
  • the first module comprises, in its retention compartment, a probe capable of cooperating with a profile bolt to indicate at least its open position and its position closed, said probe being integral in rotation with a contact element mounted on said mounting face.
  • the second module may include at least one contactor intended to cooperate with said contact element which passes through an arcuate guide slot formed in the body of the second module.
  • the element contact comprises at least one branch having a ramp inclined intended to push in a push button of the contactor, when the rotation of the probe, under the action of the pivoting of the bolt between a strike retainer position and release position spoils.
  • the third object of the invention is to provide a lock for motor vehicle door, the arrangement of the means of Child conviction has been improved.
  • the third object of the invention is a lock for motor vehicle door, comprising means for child conviction able to prohibit the opening of the lock by a interior opening lever, when actuating a means of interior control, e.g. handle or pallet door interior, said child locking means with a control button accessible from outside the lock, in particular in the open door position, and a connecting rod child lock movable by said button between a position unlocked child and a condemned child position, characterized by the fact that it includes a disengageable connection means cooperating with the child locking rod and the interior opening lever, so that, in the unlocked child position, said means of link engages the link between the interior opening lever and a intermediate opening lever cooperating with a retaining pawl of a keeper of the lock, and in the locked child position, the opening stroke of interior opening lever does not interfere with said child locking rod and said intermediate lever opening hours.
  • a means of interior control e.g. handle or pallet door interior
  • said child locking means with a control button accessible from outside the lock, in particular in the open
  • said connecting means disengageable includes a connecting pin inserted between said lever inner opening and said intermediate opening lever, so that, on the one hand, said connecting pin rotates the lever opening and the intermediate opening lever, when the pawn is moved by the child locking rod in the position unlocked as a child and, on the other hand, the connecting piece can freely move relative to the intermediate opening lever and the child locking rod, under the action of the opening lever interior, when the pin is moved by the locking rod child in the condemned child position.
  • the interior opening lever may include a oblong light in which the connecting pin can slide between its positions condemned child and unlocked child, said light extending substantially radially with respect to the axis of rotation of the interior opening lever to link the latter in rotation with the connecting pin.
  • the intermediate opening lever may include a light substantially in L, a first branch of L corresponding to the oblong opening of the interior opening lever to allow the sliding the pawn between its condemned child positions and unlocked as a child, while the second branch of L allows the displacement of the connecting pin from its locked position child, during the opening stroke of the interior opening lever, the first branch extending substantially radially and the second branch extending substantially in an arc relative to the axis of rotation of the intermediate opening lever.
  • the child locking rod cooperates, through a gear train, with an electric motor child condemnation control, to move said connecting rod child condemnation between his positions child condemnation and unlocked child.
  • an electric motor child condemnation control to move said connecting rod child condemnation between his positions child condemnation and unlocked child.
  • the locking rod child has an elongated groove corresponding substantially to the second branch of the L-shaped light on the intermediate opening lever and in which engages said connecting pin, said groove being arranged to cause the movement of the pin in connection with its condemned child and unlocked child positions, and to allow the free sliding of said connecting pin, during the opening stroke of the interior opening lever.
  • the rack cooperates with a contactor to indicate the position condemned child or unlocked child.
  • the means of child lock and the interior opening lever are mounted on a lock module which is separated, before assembly, from another module which contains the lock retention elements.
  • the connecting rod child lock has a boss cooperating with a tongue flexible body of the lock, to define the two stable positions, condemned child and unlocked child, of the said link child condemnation, on either side of said tongue, by elastic crossing of said tongue by said boss.
  • the lock of the invention consists essentially of three parts, namely a first module Ml shown in Figures 1 to 6, a second M2 module shown in FIGS. 7 to 19, and a cowling C shown in FIG. 20, all of these three parts being assembled in Figure 21.
  • the module M1 comprises a plastic casing 1 and a metal counter plate 2, which define between them a retention compartment 3.
  • the metal counter plate 2 has a substantially L-shape, the smallest wing of which has two legs 4 which extend perpendicularly to the plane of the large wing against the plate, said legs 4 being pierced by 4a for the passage of a pin 5 visible in Figure 20.
  • against the plate 2 has on its edge opposite the small wing, a lug 6 bent at 90 ° along the box 1.
  • a tongue 6a is cut into the leg 6, so as to be folded over a portion plane of the box 1, during assembly of the box 1 to the counter plate 2.
  • An opening 7 partially extends over the large wing and the small wing of the counter plate 2 for the passage of a strike intended to be fixed to the body of a vehicle.
  • the large wing against the plate 2 has three holes 8 for receiving fixing screws, for 1 to fixing the lock on the edge of a vehicle door.
  • the large wing of the counterplate 2 has four other holes 9 to 12 for receiving respectively the pivot axis 13 of a bolt 14, the pivot axis 15 of a pawl 16, the pivot axis 17 for lock opening members, and the pivot axis 18 (see Figure 3) for a latch feeler 19.
  • a seal 20 is intended to be mounted on the edge of the opening 7 which extends along the small wing of the counterplate 2.
  • This seal 20 said gully seal, is intended to seal between the interior door casing and the lock.
  • the purpose of this seal is to prevent water infiltration into the lock, due to the possible flow of water in the transverse play existing between the door and the body, due to manufacturing tolerances.
  • This rubber seal 20 may be molded with projecting studs 20 a, which are intended to engage in corresponding holes 2 is along the opening 7 of the small wing against the plate 2, for fixing of the seal 20 to the counterplate.
  • the rubber seal 20 could be molded onto the housing 1, instead of being fixed to the counterplate.
  • the counter plate 2 can be fixed to the case 1 by riveting, or by stapling, for example by means of a clip 21 of the counter plate 2 which snaps onto an edge of the box 1.
  • the bottom of the retention compartment 3 of the box 1 has a recess 22 forming the drain for the keeper.
  • the hood 22 includes a flexible tab 22 is intended to cushion the entry of the striker in the hood.
  • a rubber keeper block 23, with a substantially square profile, is housed in the drain 22, with a branch of the keeper keeper 23 positioned under the flexible tab 22 a for setting the position of the keeper in height relative to the lock.
  • the bottom of the retention compartment 3 is pierced with three holes 24, which are intended to align with the holes 8 of the counter plate 2, for the passage of the fixing screws (not shown).
  • the bottom of the retention compartment 3 has four additional holes 25 to 28 intended to align respectively with the holes 9 to 12 of the counterplate 2 for the passage of the axes 13, 15, 17 and 18 respectively.
  • An opening 29 substantially in an arc also crosses the bottom of the retention compartment 3 for the passage of a pin 30 of the pawl 16 (see Figure 4).
  • the pin 30 can be an insert which is crimped on the pawl 16.
  • the pin 30 can be formed by stamping the pawl 16.
  • the pawl hole for the passage of the axis 15 may include a plastic overmolding, to avoid metal / metal contact liable to generate noise.
  • a return spring 31 is mounted on the axis 15 of the pawl 16, with a branch bearing against the pawl of the pawl, while the other branch bears on a portion 1b of the housing 1.
  • the bolt 14 is of the fork type and molded in plastic. However, on one of the branches of the bolt fork 14, two notches 14 a , 14 b are stripped to come into contact with a tooth 16 a of the pawl 16. When the tooth 16 a of the pawl 16 retains the notch 14 a of the bolt 14, the lock is in the closed position, while, when the tooth 16 a cooperates with the notch 14 b , the lock is in the ajar or semi-closed position.
  • the other branch of the bolt fork 14 also has two stripped portions 14 c , 14 d .
  • the bolt 14 comprises, opposite its fork a stripped projecting portion 32 with a cam profile, intended to cooperate with the feeler 19.
  • the projecting portion 32 comprises, opposite the cam profile 32 a , a range of 'support 32 b , which is intended to abut against one of the fixing screws, when the bolt has been previously returned manually to its closed position.
  • a return spring 33 is mounted on the axis 13 of the bolt 14, a spring branch 33 bearing against the bearing 32 b of the bolt 14, while the other branch of the spring 33 is inserted into a slot 25 has hole 25, as shown in Figure 3.
  • the keeper 23 and the seal 20 are molded at the same time on the housing 1.
  • the feeler 19 constitutes a cam follower element which is intended to come into abutment against the cam profile 32a of the bolt 14, said feeler 19 being intended to pivot, during the rotation of the bolt 14, to indicate its different positions, by example, closed, semi-closed and open.
  • the probe 19 is integral in rotation with the axis 18.
  • a return spring 34 is mounted on the axis 18, to constantly recall the probe 19 in abutment against the cam profile 32 a of the bolt 14.
  • the axis 18 is extends, on the side opposite to the probe 19, by a fork 35 comprising two parallel branches 35 a , 35 b , the functions of which will be explained below.
  • the housing 1 comprises, on its mounting face 36 opposite the retention compartment 3, the fork 35, a projecting portion of the pawl 30 and a projecting portion of the pivot axis 17.
  • a return spring 40 On said projecting portion of the pivot axis 17, are successively mounted a return spring 40, an opening control lever 37, an external opening lever 38, a transfer lever 39, and a crimp washer 40 a .
  • a branch of the spring 40 is retained in a housing 36 a on the mounting face 36 of the housing 1, and the other branch of the spring 40 is supported on a tab 38 has bent downwards, of the external opening lever 38 .
  • the opening control lever 37 comprises a branch 37 a , which is intended to cooperate with the pin 30 of the pawl 16, to move it between its bolt retaining position and its bolt release position.
  • An oblong slot 37b is formed through the opening control lever 37, substantially radially with respect to its pivot axis.
  • a clip is attached to one end 38 c of the outside opening lever 38, for connection to a control rod intended to be connected to a handle or an outside door pallet.
  • the other end 38b of the opening lever 38 is bent substantially hook-shaped or U
  • the transfer lever 39 also includes a tab 39a bent downwards to cooperate with the branch of the spring 40.
  • An opening 39b substantially L-shaped, is formed in the transfer lever 39.
  • One of the branches of the L extends radially, and the other branch extends over an arc of a circle relative to the axis of the pivoting.
  • a second tab 39 c folded upwards is provided on the transfer lever 39, the purpose of which will be explained below.
  • the housing 1 has on its mounting face 36 a housing 41 to receive an electric motor 42 for controlling conviction / unlocking (see Figure 9).
  • a cam path 43 is also provided, the purpose of which will be explained further.
  • the cam track 43 has a lower groove 43 a , an upper groove 43 b and two oblique ramps 43 c and 43 d .
  • the middle lines of the two grooves 43 a , 43 b are rectilinear and substantially parallel to the axis A of the screw 82 mounted on the second module M2.
  • the two grooves 43 a and 43 b are offset perpendicular to this axis A.
  • the ramp 43 c connects to the upper edge of the lower groove 43 a to the upper edge of the upper groove 43 b .
  • the ramp 43 d connects the lower edge of the lower groove 43 a to the lower edge of the upper groove 43 b .
  • a protruding lug 43 e is interposed between the ramps 43 c and 43 d , the thickness of this lug 43 e corresponding to the offset between the two grooves 43 a and 43 b .
  • the lower groove 43 a extends beyond the ramp 43 c to define the end position of unlocking the lock, while the upper groove 43 b extends beyond the ramp 43 d to define the position condemnation limit switch.
  • the mounting face 36 of the housing 1 further comprises a protruding pin from the molding 44 on which are pivotally mounted successively an energy storage spring 45, a first locking rod 46 and a second connecting rod locking 47.
  • the two branches of the spring 45 are intended to bear, respectively, on a tab folded upwards 46 a of the first locking rod 46 and on an end portion 47 a of the second locking rod 47 ( as shown in Figure 22).
  • the second locking rod 47 also includes a tab 47 b folded downwards in abutment against the first locking rod 46, in order to link the two locking rods in rotation in a counterclockwise direction.
  • the first locking rod 46 has at its end opposite to the second locking rod 47, a fork 46 b , the purpose of which will be explained below.
  • the second locking rod 47 has a projecting portion in the form of an angular sector 48, the purpose of which will be explained below.
  • the end portion 47 a of the second locking rod 47 has an opening 49, which is shaped so as to allow assembly with a connecting rod 50, by means of a quarter-turn pin 50 a .
  • the opening 49 has a circular profile which is extended radially by a rectangular portion, of width less than the diameter of the circular portion.
  • the pin 50 a has a circular section corresponding to that of the opening 49 and has at its top a radial tab corresponding to the rectangular portion of the opening 49.
  • the pin 50 is projecting on top of the rod link 50 at one end thereof, and a similar pin 50 b protrudes from the underside of said link connection 50 at its opposite end.
  • the pin 50 b of the connecting rod 50 is intended to be inserted successively through the opening 39 b in L of the transfer lever 39 and the oblong opening 37 b of the opening control lever 37.
  • the radial lugs of the pins 50 a and 50 b are angularly offset by approximately 90 ° to prevent the link 50 from escaping from the levers 37, 39 and the link 47, during assembly and operation of the lock.
  • the pin 50 b In the unlocked position of the lock, the pin 50 b is located opposite the free end of the U-shaped portion 38 b of the external opening lever 38, as visible in dashed lines in FIG. 4.
  • the mounting face 36 of the housing 1 comprises, on its upper peripheral edge, which surrounds the housing 41, a U-shaped seal (not shown). Alternatively, this U-shaped seal can be overmolded on the housing 1, simultaneously with the drain seal and the keeper keeper at the bottom of the drain. On the peripheral edge, are provided a plurality of holes 41a for receiving the pins of the cowling C, said pins being bonded or welded into the holes 41a by ultrasound.
  • the second M2 module has a molded plastic body 60, the underside of which is visible in FIGS. 7 to 10 and 16 to 19, said lower face being intended to come to bear on the face of mounting 36 of the housing 1.
  • the body 60 has on the underside a pin 61 provided with a clip for mounting a deadlocking lever 62.
  • the deadlocking lever 62 comprises an arm 62a for cooperating with the angular sector-shaped projection 48 of the second locking rod 47, on the first module Ml (see FIGS. 22 to 26).
  • the other branch of the deadlocking lever 62 comprises, at its free end, a toothed sector 62 b which meshes with a pinion 63, integral in rotation with a toothed wheel 64 of larger diameter, which toothed wheel 64 meshes with a second pinion 65, integral in rotation with the output shaft 66 has an electric deadlock motor 66, the motor 66 and the gears 63 to 65 being mounted on the body 60 of the second module M2.
  • the deadlocking lever 62 has a pin 62 c projecting towards the mounting face 36 of the first module M1. This pin 62 c is intended to allow emergency unlocking of the deadlocking lever, in the event of a battery failure, as explained below.
  • the motor 66 is mounted on the upper face of the body 60, the motor shaft 66 a extending through said body 60, while the motor unit 66 is seated in a recess 60 a, which projects towards the top of the M2 module.
  • the underside of the body 60 comprises a second axis provided with a clip 67 for there pivotally mount, successively a locking lever outside 68, an intermediate locking lever 69 and a lever central conviction 70.
  • the external locking lever 68 comprises a branch, the free end 68 a of which is intended to be connected to a closing cylinder, for a front vehicle door. As can be seen in FIG. 21, said end 68 a protrudes outside the casing C, for its connection with the barrel.
  • the external locking lever 68 has a tab 68 b intended to cooperate with the pin 62 c of the deadlocking lever 62, with a view to eliminating the deadlocking, when the lock is unlocked by means of the barrel (not shown) in the event of electrical failure for example.
  • the external locking lever 68 comprises a pair of radial tongues 68 c folded upwards and passing through an opening in an arc of a circle 71 of the body 60, so that said curved tongues 68 c protrude on the upper face of the body 60, as visible in Figures 11 and 12. Between said tabs 68 c , is inserted a tilting rod 72a of a contactor 72 for detecting the position of the lock cylinder.
  • the locking lever 68 comprises two fingers 68 d angularly spaced and extending radially from the pivot axis of said lever, said fingers 68 d being intended to cooperate with the central locking lever 70.
  • the central locking lever 70 comprises a branch 73, the free end 73 a of which is folded at 90 ° towards the underside of the body 60 so as to be inserted with an angular movement between the fingers 68 d of the lever. external locking 68.
  • Said curved end portion 73 a is extended at right angles by a nipple 74 in the form of a drop of water, which is intended to be inserted between the branches of the fork 46 b of the second locking rod 46 of the first module M1.
  • the central locking lever 70 has another radial branch folded at 90 °, the free end of which is in the form of a fork 75.
  • the fork 75 passes through the bottom of the body 60, as can be seen in FIG. 10.
  • a pin 76 is in the form of drop of internal locking lever 76.
  • the internal locking lever 76 has a substantially V-shaped, and is hinged to a side wall of the body 60, to free end 76 b of one of the branches of the V.
  • the teardrop-shaped stud 76 a extends from said end 76 b .
  • Said free end 76 b includes a protruding stud intended to engage in a clip 77 provided on a side wall of the body 60.
  • the interior locking lever 76 can be connected to the base of the V with a frieze pull tab for front door . In this case, the front frieze zipper acts on the internal locking lever 76 in the vertical direction in FIG. 10. For a rear door, the frieze zipper is connected to the free end of the other branch of the V, the rear frieze lever acting on the interior locking lever in a horizontal direction in FIG. 10.
  • the body 60 further comprises, on its underside, two projecting tabs 80 serving as a bearing for the electric motor 42.
  • Two other projecting tabs 81 serve as a bearing for a worm screw 82 extending parallel to the motor 42.
  • the screw without end 82 is coaxially integral with a toothed wheel 83, which meshes with a driving pinion 84, as visible in FIGS. 11 and 12.
  • a nut 85 is mounted which has a guide finger 86 projecting towards the housing 1, so as to engage in the cam path 43 above.
  • nut 85 has two protruding ears 87 (a single ear 87 being visible in FIGS.
  • said ears being angularly offset and provided respectively at each longitudinal end of nut 85, so that said ears 87 can alternately come into abutment against a pin 69 a of the intermediate locking lever 69.
  • the finger 86 protrudes perpendicular to an axial plane of the nut and the ears 87 protrude from the other side of this plan.
  • the intermediate locking lever 69 has a notch 69 b into which a needle 88 can be slidably mounted in a housing 70 a of the central locking lever 70.
  • the needle 88 is biased by a spring 89 housed in said housing 70 a , towards the notch 69 b of the intermediate locking lever 69.
  • the operation of the tilting nut 85 is described in more detail in European Patent No. 433,103, and will now be described briefly.
  • the finger 86 of the nut 85 is located at the right end of the upper groove 43 b and an ear 87 of the nut 85 is located opposite the pin 69a of the intermediate locking lever 69 (in FIG. 10, the lever 69 is shown spaced from the ear 87, to facilitate the visibility of the drawing, when in reality, the lever 69 is located near the ear 87).
  • the electric motor 42 is supplied.
  • the reversible electric motor 42 rotates the driving pinion 84 whose rotational movement is transmitted to the screw 82 by the toothed wheel 83.
  • the rotation of the screw 82 causes the nut 85 to move to the left, parallel to the axis A.
  • the nut 85 comes into contact, by the ear 87 vis-à-vis, with the pin 69 a of the intermediate lever 69.
  • the nut 85 drives, during its translation, the intermediate lever 69 which pivots around the axis 67.
  • the rotation of the intermediate lever 69 simultaneously causes the rotation of the central locking lever 70, via the connection between the needle 88 engaged in the notch 69 b of the intermediate lever 69.
  • the finger 86 runs along the upper edge of the upper groove 43 b .
  • the central locking lever 70 has undergone the rotation necessary to bring the lock into its locked position.
  • the finger 86 runs along the ramp 43 c , causing the nut 85 to tilt, to make the pin 69 a escape from the ear 87.
  • the central locking lever 70 cannot pivot more, because it is held in its locked position by the internal locking lever 76 connected to the frieze zipper. Therefore, the intermediate lever 69 disengages the rotating central locking lever 70, the pin 88 moving back into its housing 70 a against the spring 89, to allow a slight further rotation of the lever means 69.
  • the intermediate lever 69 returns to its position of alignment with the central locking lever 70, under the effect of the spring 89, which pushes the needle 88 back into the notch 69 b .
  • the finger 86 of the nut 85 arrives at the bottom of the ramp 43 c , it enters the lower groove 43 a . In this position, the other ear 87 of the nut 85 is facing the pin 69 a .
  • the finger 86 moves to the left end of the lower groove 43 a , parallel to the axis A.
  • the nut 85 When the locking of the lock is removed by electrical control, the nut 85 describes a translational movement in the opposite direction to the movement described above.
  • the electric motor 42 controls, by means of the pinion 84 and the toothed wheel 83, a rotational movement, in the opposite direction to the previous one, of the screw 82.
  • the nut 85 moves to the right parallel to the axis A, along the lower edge of the lower groove 43 a .
  • the other lug 87 bears, in turn, on the other side of the pin 69 a of the intermediate lever 69, which causes the counter-rotation of the intermediate lever 69 and therefore, of the central locking lever 70.
  • the finger 86 arrives at the right end of the lower groove 43 a , the central locking lever 70 has returned to its unlocked position.
  • the finger 86 of the nut 85 runs along the ramp 43 d , which generates a tilting of the nut 85, to make the finger 69 a escape from the ear 87.
  • the intermediate lever 69 disengages in rotation from the central locking lever 70, pushing the needle 88 in its housing 70 a , until the ear 87 escapes the pin 69 a .
  • the intermediate lever 69 returns to its initial position under the effect of the spring 89 which pushes the needle 88 into the notch 69 b of the intermediate lever 69.
  • the finger 86 arrives at the top of the ramp 43 d and engages in the upper groove 43 b , which brings the first ear 87 opposite the finger 69 a .
  • the nut 85 completes its translational movement at the right end of the upper groove 43 b , slightly moving said ear 87 away from the pin 69 a .
  • the body 60 of the second module M2 comprises two slots in an arc of a circle 90 intended to be crossed by the branches 35 a , 35 b of the fork 35 of the probe 19, as visible in FIGS. 7 to 12.
  • a single slot in an arc of a circle 90 could be provided, when the bolt has only one closing notch.
  • the fork 35 has only one branch.
  • switch 91 is located on the upper face of module M2, to the right of each slot 90.
  • Each switch 91 comprises a flexible metal tab 91a can be moved by a branch of the fork 35, in order to push in a push button 91 b of the contactor 91.
  • Another switch 92 for detecting the position of the pull tab frieze is placed on the underside of the body 60 (see Figures 7 to 10).
  • This contactor 92 may also include a flexible tab for press a push button.
  • the flexible tab of contactor 92 is intended to cooperate with the branch of the central locking lever 70, which carries the fork 75, as best seen in FIG. 9.
  • the face M2 module top has connection pins electric 95 for motor 42.
  • an inside opening lever 100 the end 100 has a branch is intended to be connected to a means for controlling internal opening, for example a handle or a pallet interior of the front door, said interior opening lever 100 comprising a tab 100 b curved downward and passing through the bottom of the body 60 of the module M2, so as to be able to cooperate with the tab 39 c of the transfer lever 39 of the first module M1.
  • a return spring 101 has a branch which is supported on the body 60 and another branch which is supported on said tab 100b , to return the interior opening lever to its rest position.
  • FIGS. 13 to 19 another variant of embodiment of the lock of the invention, in which a means of child conviction is provided on the second M2 module.
  • the child locking means comprises a rotary button 102, one end of which has a slot 102 a for the introduction of a key tip and the other end of which has a clip 102 b for mounting on the body 60 of the M2 module.
  • the rotary button 102 comprises a radially projecting tab 103 which is articulated between a pair of forks 104 a of a child locking lever 104.
  • One of the forks 104 a of the child locking lever 104 has a guide pin 104 b , which slides in a longitudinal slot 105 of the body 60, as visible in FIG. 16.
  • the child locking lever 104 comprises at its end opposite the forks 104 a , a second guide pin 104 c which is intended to slide in a longitudinal slot 106 of body 60 (see Figures 11 and 12). In the vicinity of the guide pin 104 c , the child locking lever 104 has an arcuate groove 107 substantially in the shape of a U.
  • An interior opening lever 110 is articulated at one end 110a on the body 60 and intended to be connected at its opposite end 110b to an interior opening control means, for example a pallet or interior handle of rear door.
  • the interior opening lever 110 comprises a tab 111 against which is intended to bear a branch of a return spring 112.
  • the spring 112 and the spring 101 above are intended to be mounted respectively on studs 113, 114 of the body 60.
  • the interior opening lever 110 includes an oblong slot 115 in which is intended to slide an intermediate opening pin 116.
  • the intermediate opening pin 116 also engages in a slot 117 substantially L-shaped with an intermediate opening lever 118.
  • the pin 116 has a central portion 116 has a larger diameter which is interposed between the levers 110 and 118.
  • One of the branches of the light 117 in L is intended to align with the oblong slot 115 of the interior opening lever 110, while the other branch is substantially in an arc centered on the articulation bearing 118 a of the intermediate lever opening diary 118.
  • the intermediate opening lever 118 and the interior opening lever 110 are articulated coaxially.
  • the intermediate opening lever 118 has a branch 118 b , which is intended to cooperate with the tab 39 c of the transfer lever 39 of the first module M1.
  • the aforementioned spring 101 is intended to serve for the elastic return of the intermediate opening lever 118.
  • the intermediate pawn 116 also engages in groove 107 of the lever child lock 104, on the side of the intermediate opening lever 118.
  • the child locking means can be controlled by an electric child locking motor 120, which is mounted between two legs 121 serving as a support bearing on the body 60, on the side of its face superior.
  • the output shaft 120a of the motor 120 rotates a pinion 122 which meshes with a toothed wheel 123 coaxially integral with a gear 124 of smaller diameter, to serve as a reduction gear assembly.
  • the pinion 124 meshes with a rack 125 movable in translation and comprising a notch 125 a in which engages the stud 104 c of the child locking lever 104.
  • the body 60 of the M2 module can be equipped with a contactor 126 cooperating with the rack 125, to detect the locked child position of the lock.
  • the intermediate opening pin 116 is positioned by the child locking lever 104, in the position illustrated in FIG. 15.
  • the interior opening lever 110 and the lever intermediate opening 118 are linked in rotation, by the pin 116 which is engaged in the radial branch of the light 117.
  • the intermediate opening lever 118 is driven by the pin 116 in rotation, so that the branch 118 b bears against the tab 39 c of the transfer lever 39, which in turn pivots on the axis 17 of the first module M1.
  • the intermediate opening pin 116 can freely slide in the groove 107 of the child locking lever 104.
  • the translation of the child locking lever 104 has the effect to translate the intermediate opening pin 116, via of groove 107, until said pin 116 is at the right of the other branch of light 117 in L of the intermediate lever 118. Therefore, when the opening lever is actuated interior 110, the intermediate opening pin 116 is driven by the lever 110, but said pin 116 slides freely in the branch in arc of light 117, without rotating the lever opening intermediate 118. A decoupling was thus obtained between the interior opening lever 110 and the kinematic chain opening the lock.
  • the opening stroke of the opening lever interior 110 is enabled by the child locking lever 104, because the pin 116 can freely slide in the groove 107.
  • the locking lever child 104 has a boss 130, which is intended to cooperate with a flexible tongue 131 of the body 60, so as to define two stable positions for the child locking lever, for example elastic crossing of said tongue 131 by the boss 130.
  • the casing C has three passages 140 for ducts electric cable intended to be connected to the various contactors and lock motors. Another passage 141 is provided to allow access to pins 95 of motor 42.
  • the modules Ml and M2 and the cover C are assembled by means of the two pins or shoulder screws 5, one of which crosses the studs 113 and 114 of the second module M2 and serves as a pivot axis, either for the lever d internal opening 100 or to the lever inner opening 110 and the intermediate opening lever 118.
  • the other pin or shoulder screw 5 is intended to pass through the end 76 b of the internal locking lever 76 to serve as articulation axis.
  • the assembly lock members are mounted on the various modules by simple stapling or crimping, without using any fixing screws.
  • the second M2 module is compact and the tracks conductors of the contactors are overmolded on the body 60.
  • the housing 1 can be arranged to overlap the upper edge of the metal plywood 2, a gutter being provided above the overlapping portion on the housing 1, said gutter being slightly inclined towards the inside of the door to evacuate the filtration water along the door edge.
  • FIG. 22 shows the lock in its unlocked state, with the external opening lever 38 at rest.
  • the stud 50 b of the connecting rod 50 is located to the right of the free end of the curved portion 38 b of the external opening lever 38.
  • the bent portion 38b abuts against the pin 50 b of the connecting rod 50 to rotate about its pin 50a which causes the opening of the lock through the control lever opening 37.
  • the angular sector-shaped portion 48 blocks in the unlocked state the pivoting of the deadlocking lever 62. In other words, deadlocking is only possible when the lock is in its condemned state.
  • the central locking lever 70 is rotated clockwise, as indicated by the arrow R1, either by means of the internal locking lever 76, or of the external locking lever 68, or even of the motor. electric 42 for locking control.
  • the rotation of the central locking lever 70 causes through its pin 74 the rotation in the counterclockwise direction indicated by the arrow R2 of the first locking rod 46.
  • the second locking rod 47 is also rotated in anti-clockwise, thanks to the thrust exerted by the rod 46 on the tab 47 b of the rod 47.
  • the pivoting of the second locking rod 47 causes the translation in the direction of the arrow F1 of the connecting rod 50 , whose stud 50 b thus slides in the oblong opening 37 b of the opening control lever 37 and in the opening 39 b of the transfer lever 39.
  • the stud 50 b of the connecting rod 50 comes opposite the opening of the curved portion 38 b in U of the external opening lever 38, as visible in FIG. 23.
  • the stud 50 b d e the connecting rod 50 engages freely in the opening of the portion 38 b , so that opening from the outside is thus prohibited.
  • the internal opening is also prohibited, because the rotation of the transfer lever 39 does not cause the rotation of the stud 50 b which can slide freely in the branch in an arc of light 39 b in L.
  • FIG. 24 represents the state of the lock, in which the external opening lever 38 is actuated in the clockwise direction indicated by the arrow R3 and is maintained in its opening end-of-travel position.
  • the unlocking control of the lock intervenes after the opening limit switch by the external opening lever 38.
  • the central locking lever 70 having pivoted in the counterclockwise direction indicated by the arrow R4, the first locking rod 46 pivots clockwise as indicated by the arrow R5.
  • the second locking rod 47 cannot pivot because the translation of the connecting rod 50 is blocked by its stud 50 b , which is housed in the opening of the curved portion 38 b in U of the external opening lever 38 in its end position.
  • the relative rotation of the first locking rod 46 with respect to the second locking rod 47 causes an elastic deformation of the spring 45, which thus stores the unlocking energy.
  • the exterior opening lever returns to its initial position, which releases the stud 50 b from the connecting rod 50. Consequently, under the effect of the spring 45, the second locking rod 47 also pivots clockwise, which causes the translation of the connecting rod 50 until the pin 50 b is found opposite the free end of the curved portion 38 b of the lever external opening 38.
  • a second actuation of the external door handle allows the opening of the lock, without the need to unlock the lock again.
  • the deadlock motor 66 has been actuated to cause rotation in the counterclockwise direction indicated by the arrow R6 of the deadlocking lever 62, until its branch 62 has come opposite a lateral edge of the portion 48 in the form of an angular sector of the second locking rod 47.
  • the central locking lever 70 pivots in the direction of arrow R4 in Figure 26, which causes the pivoting in the direction schedule indicated by arrow R5 of the first locking rod 46.
  • the second locking rod 47 cannot pivot because it is blocked by branch 62 a of the deadlocking lever 62.
  • the spring 45 stores, so analogous, the unlocking energy generated by the unlocking action of the frieze zipper.
  • the deadlocking motor 66 is actuated in the opposite direction to remove the deadlocking, the second locking rod 47 automatically pivots counterclockwise to unlock the lock, without having to unlock again. The same effect is obtained when the central locking lever 70 pivots towards its unlocked position under the action of the electric motor 42.
  • the deadlocking lever 62 is simultaneously brought back to its rest position by means of the tab 68 b of the external locking lever 68, which cooperates with the pin 62 c of the deadlocking lever 62.

Landscapes

  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Lock And Its Accessories (AREA)
EP00400392A 1999-02-16 2000-02-11 Kraftfahrzeugschloss mit Kindersicherung Withdrawn EP1030013A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9901822 1999-02-16
FR9901822A FR2789718A1 (fr) 1999-02-16 1999-02-16 Serrure a condamnation enfant, pour ouvrant de vehicule automobile

Publications (1)

Publication Number Publication Date
EP1030013A1 true EP1030013A1 (de) 2000-08-23

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EP00400392A Withdrawn EP1030013A1 (de) 1999-02-16 2000-02-11 Kraftfahrzeugschloss mit Kindersicherung

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EP (1) EP1030013A1 (de)
FR (1) FR2789718A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804458A1 (fr) * 2000-02-01 2001-08-03 Valeo Securite Habitacle Systeme electrique de condamnation enfant et serrure pour ouvrant de vehicule automobile comprenant ledit systeme
FR2835869A1 (fr) * 2002-02-11 2003-08-15 Valeo Securite Habitacle Serrure electrique pour ouvrant de vehicule automobile a quatre positions de condamnation
EP3029230B1 (de) * 2014-12-03 2019-10-23 Mitsui Kinzoku ACT Corporation Relaismechanismus für fahrzeugschiebetür
CN110566060A (zh) * 2019-08-30 2019-12-13 有信制造(无锡)有限公司 一种汽车侧门锁拨杆离合式机械儿童锁

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Publication number Priority date Publication date Assignee Title
US4334704A (en) * 1980-03-31 1982-06-15 Mitsui Kinzoku Kogyo Kabushiki Kaisha Automobile door locking mechanism
DE4440839A1 (de) * 1993-11-17 1995-05-18 Aisin Seiki Türverriegelungsbaugruppe für Kraftfahrzeuge
EP0775793A1 (de) * 1995-11-24 1997-05-28 Rockwell Light Vehicle Systems (UK) Limited Fahrzeugstürstellantrieb
GB2313150A (en) * 1996-05-16 1997-11-19 Kiekert Ag A motor vehicle door child-proof lock system
DE19729188A1 (de) * 1996-07-10 1998-01-15 Mitsui Mining & Smelting Co Riegeleinrichtung für Fahrzeugtüren
US5718465A (en) * 1995-06-13 1998-02-17 Mitsui Kinzoku Kogyo Kabushiki Kaisha Child-proof for vehicle sliding door latch device

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Publication number Priority date Publication date Assignee Title
DE4343339C2 (de) * 1993-01-15 1996-12-19 Kiekert Ag Kraftfahrzeugtürverschluß mit Kindersicherungseinrichtung
DE19638700C2 (de) * 1996-09-21 1999-05-27 Kiekert Ag Kraftfahrzeug-Türschloß mit Kindersicherungssystem
GB2330864A (en) * 1997-07-15 1999-05-05 Rockwell Lvs Vehicle door securing mechanism incorporating a child safety device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4334704A (en) * 1980-03-31 1982-06-15 Mitsui Kinzoku Kogyo Kabushiki Kaisha Automobile door locking mechanism
DE4440839A1 (de) * 1993-11-17 1995-05-18 Aisin Seiki Türverriegelungsbaugruppe für Kraftfahrzeuge
US5718465A (en) * 1995-06-13 1998-02-17 Mitsui Kinzoku Kogyo Kabushiki Kaisha Child-proof for vehicle sliding door latch device
EP0775793A1 (de) * 1995-11-24 1997-05-28 Rockwell Light Vehicle Systems (UK) Limited Fahrzeugstürstellantrieb
GB2313150A (en) * 1996-05-16 1997-11-19 Kiekert Ag A motor vehicle door child-proof lock system
DE19729188A1 (de) * 1996-07-10 1998-01-15 Mitsui Mining & Smelting Co Riegeleinrichtung für Fahrzeugtüren

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804458A1 (fr) * 2000-02-01 2001-08-03 Valeo Securite Habitacle Systeme electrique de condamnation enfant et serrure pour ouvrant de vehicule automobile comprenant ledit systeme
FR2835869A1 (fr) * 2002-02-11 2003-08-15 Valeo Securite Habitacle Serrure electrique pour ouvrant de vehicule automobile a quatre positions de condamnation
EP3029230B1 (de) * 2014-12-03 2019-10-23 Mitsui Kinzoku ACT Corporation Relaismechanismus für fahrzeugschiebetür
CN110566060A (zh) * 2019-08-30 2019-12-13 有信制造(无锡)有限公司 一种汽车侧门锁拨杆离合式机械儿童锁

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