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WO2009030046A1 - Verrouillage de portière avec fermeture de sécurité enfant et double fermeture - Google Patents

Verrouillage de portière avec fermeture de sécurité enfant et double fermeture Download PDF

Info

Publication number
WO2009030046A1
WO2009030046A1 PCT/CA2008/001582 CA2008001582W WO2009030046A1 WO 2009030046 A1 WO2009030046 A1 WO 2009030046A1 CA 2008001582 W CA2008001582 W CA 2008001582W WO 2009030046 A1 WO2009030046 A1 WO 2009030046A1
Authority
WO
WIPO (PCT)
Prior art keywords
lock
child
double
gear
door
Prior art date
Application number
PCT/CA2008/001582
Other languages
English (en)
Inventor
Roman Cetnar
Original Assignee
Magna Closures Inc.
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 Magna Closures Inc. filed Critical Magna Closures Inc.
Publication of WO2009030046A1 publication Critical patent/WO2009030046A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/22—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
    • E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04—Electrical
    • E05B81/06—Electrical using rotary motors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/16—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
    • E05B81/32—Details of the actuator transmission
    • E05B81/34—Details of the actuator transmission of geared transmissions
    • E05B81/36—Geared sectors, e.g. fan-shaped gears
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/72—Monitoring or sensing, e.g. by using switches or sensors the lock status, i.e. locked or unlocked condition
    • E05B81/74—Monitoring or sensing, e.g. by using switches or sensors the lock status, i.e. locked or unlocked condition by sensing the state of the actuator

Definitions

  • the present invention relates to door locking systems and more particularly to a door latch with a child lock and a double lock.
  • the invention is directed to a combination double- lock-and-child-lock actuator for a door latch system for a vehicle door.
  • the door latch system includes a double lock and a child lock that are both operated using a single motor.
  • the door latch system includes a door ratchet that is connectable to a striker.
  • the vehicle door includes an outside door release handle and an inside door release handle.
  • the combination double-lock-and-child-lock actuator includes a double lock lever, a child lock lever and a motor.
  • the double lock lever is configured to control an operative connection between the outside door release handle and the door ratchet, and configured to control an operative connection between the inside door release handle and the door ratchet.
  • the child lock lever configured to control the operative connection between the inside door release handle and the door ratchet.
  • the motor is operatively connected to the double lock lever and to the child lock lever.
  • the invention is directed to a door latch system for a vehicle door.
  • the door latch system includes a primary lock, a double lock and a child lock that are operated using only two motors.
  • the vehicle door includes an outside door release handle and an inside door release handle.
  • the door ratchet that is connectable to a striker.
  • the primary lock lever is configured to control an operative connection between the outside door release handle and the door ratchet.
  • the primary lock motor is operatively connected to the primary lock lever.
  • the double lock lever is configured to control an operative connection between the outside door release handle and the door ratchet, and configured to control an operative connection between the inside door release handle and the door ratchet.
  • the child lock lever configured to control the operative connection between the inside door release handle and the door ratchet.
  • the first double-lock-and-child-lock motor is operatively connected to the double lock lever and to the child lock lever.
  • the invention is directed to a child lock actuator for controlling a child lock in a vehicle door.
  • the child lock actuator includes a child lock cam that is rotatable in one direction to a plurality of positions to control the state of the child lock.
  • the invention is directed to a child lock actuator for a door latch system for a vehicle door.
  • the door latch system includes a door ratchet that is connectable to a striker.
  • the vehicle door includes an inside door release handle.
  • the child lock actuator includes a child lock lever, a child lock cam, a child lock ratchet and a motor.
  • the child lock lever is configured to control an operative connection between the inside door release handle and the door ratchet.
  • the child lock cam is movable between a plurality of child lock cam positions to control the position of the child lock lever between a child locking position and a un-child locking position.
  • the child lock ratchet is operatively connected to the child lock cam to rotate the cam in one direction to the plurality of child lock cam positions.
  • the motor is operatively connected to the child lock ratchet.
  • Figure 1 is a perspective view of a vehicle door with a door latch system in accordance with an embodiment of the present invention
  • Figure 2 is an elevation view of the door latch system in the door shown in Figure 1 , in an un-double locked and un-child locked condition;
  • Figure 3 is an elevation view of the door latch system in the door shown in Figure 1 , in a double locked and un-child locked condition, with an actuation gear in a double locking position;
  • Figure 4 is another elevation view of the door latch system in the door shown in Figure 1 , in a double locked and un-child locked condition, with the actuation gear in a neutral position;
  • Figure 5 is an elevation view of the door latch system in the door shown in Figure 1 , in a double locked and child locked condition, with the actuation gear in a child locking position;
  • Figure 6 is a perspective view of the door latch system in the door shown in Figure 1 , with some components removed for clarity, in an un-double locked and un-child locked condition;
  • Figure 7 is a perspective view of the door latch system in the door shown in Figure 1 , with some components removed for clarity, in a double locked and un-child locked condition, with an actuation gear in a double locking position;
  • Figure 8 is a perspective view of the door latch system in the door shown in Figure 1 , with some components removed for clarity, in a double locked and un-child locked condition, with an actuation gear in a neutral position;
  • Figure 9 is a perspective view of the door latch system in the door shown in Figure 1 , with some components removed for clarity, in a double locked and child locked condition, with the actuation gear in a child locking position;
  • Figure 10 is another perspective view of the door latch system in the door shown in Figure 1 , with some components removed for clarity, in an un-double locked and un-child locked condition;
  • Figure 11 is another perspective view of the door latch system in the door shown in Figure 1 , with some components removed for clarity, in an un-double locked and child locked condition;
  • Figures 12-14 are other perspective views of the door latch system in the door shown in Figure 1 , illustrating the operation of a child lock ratchet;
  • Figure 15 is a sectional view of a plate from the child lock ratchet shown in Figures 12-14;
  • Figure 16 is a plan view of a combination double-lock-and-child- lock actuation system that can be used with the door latch system shown in Figure 1 , in an un-double locking and un-child locking position;
  • Figure 17 is a plan view of the combination double-lock-and-child- lock actuation system shown in Figure 16, in a double locking position;
  • Figure 18 is a plan view of the combination double-lock-and-child- lock actuation system shown in Figure 16, in a child locking position;
  • Figure 19 is a plan view of the combination double-lock-and-child- lock actuation system shown in Figure 16, in an un-double locking and un-child locking position;
  • Figure 20 is a plan view of the combination double-lock-and-child- lock actuation system shown in Figure 16, in a double locking position;
  • Figure 21 is a plan view of the combination double-lock-and-child- lock actuation system shown in Figure 16, in a child locking position.
  • FIG. 1 shows vehicle door 10 that contains a door latch system 12 in accordance with an embodiment of the present invention.
  • the vehicle door 10 may be a rear door for a vehicle, and may include an outside door release handle 14, an inside door release handle 16, and an inside door lock control 18.
  • the door latch system 12 includes a door ratchet 20 that is configured to releasably engage a striker 22 positioned on the vehicle body, shown at 24, to hold the vehicle door 10 in a closed position.
  • the outside and inside door release handles 14 and 16 are each operatively connectable to the door ratchet 20.
  • the door latch system 12 includes a primary lock (not shown), which controls the operative connection between the outside door release handle 14 and the door ratchet 20.
  • the inside door lock control 18 is operatively connectable to the primary lock.
  • the door latch system 12 further includes a double lock (not shown) which controls the operative connections between the outside and inside door release handles 14 and 16 ( Figure 1) and the door ratchet 20. [0034] The door latch system 12 further includes a child lock shown at
  • the door latch system 12 further includes a primary lock actuator 26, a double lock actuator 28 and a child lock actuator 30.
  • the primary lock actuator 26 controls the actuation of the primary lock (not shown).
  • the primary lock actuator 26 includes a first primary lock gear 32, which is rotatable about an axis 34 from a neutral position, shown in Figure 2, to a locking position (not shown) and from the neutral position to an unlocking position.
  • the first primary lock gear 32 has a gear pin 36 thereon that is described further below in relation to the double lock actuator 28.
  • the first primary lock gear 32 may be biased towards the neutral position shown in Figure 2 by a biasing member 37.
  • the biasing member 37 may be any suitable type of biasing member, such as a torsion spring.
  • the door latch system 12 may include a primary lock motor 38, which is operatively connected to the first primary lock gear 32 by some suitable means, such as by a second primary lock gear 40, which may be a worm gear 41.
  • the worm gear 41 may be configured to permit it to be driven by the first primary lock gear 32, so as to permit the gear 32 to move back to its neutral position after being moved to an unlocking or locking position by the worm gear 41.
  • first primary lock gear 32 is operated by a non-motorized means, such as a manually operated cable shown at 43 that connects to a lever 45 that engages the first primary lock gear 32.
  • a non-motorized means such as a manually operated cable shown at 43 that connects to a lever 45 that engages the first primary lock gear 32.
  • the double lock actuator 28 and the child lock actuator 30 include some common components and may thus together be referred to as a combination double-lock-and-child-lock actuator 31.
  • the double lock actuator 28 controls the actuation of the double lock (not shown).
  • the double lock actuator 28 includes a first double lock gear 42, a double lock lever 44 and a double lock override member 46.
  • the first double lock gear 42 may be a sector gear and is rotatable about an axis 47 as shown in Figure 2.
  • the first double lock gear 42 has a double lock lever engagement surface 48 thereon.
  • the double lock lever engagement surface 48 engages the double lock lever 44 and pushes the double lock lever 44 from an un-double locking position ( Figure 2) to a double locking position (shown in Figure 3).
  • the double lock lever 44 is rotatable about an axis 49 between the double locking position ( Figure 6) and un-double locking position ( Figure 7).
  • a toggle spring 50 may be provided to bias the double lock lever 44 towards both the un-double locking and double locking positions and to hold the double lock lever 44 in those positions.
  • the door latch system 12 may include a double lock actuator motor 52, which is operatively connected to the first double lock gear 42 by some suitable means, such as by a second double lock gear 54, which may be a worm gear 55.
  • the worm gear 55 may be configured to permit it to be driven by the first double lock gear 42, so as to permit the gear 42 to move back to its neutral position after being moved to the double locking position by the worm gear 55.
  • a biasing member 56 such as a torsion spring, biases the first double lock gear 42 to the neutral position shown in Figures 2 and 6.
  • the double lock override member 46 is operatively connected to the double lock lever 44 for movement of the lever 44 back to its un-double locking position ( Figures 2 and 6).
  • the double lock override member 46 includes a pin 58 on which there is a double lock lever engagement surface 60, for engaging a surface on a pin-receiving fork 62 on the double lock lever 44.
  • the double lock lever 44 During movement of the double lock lever 44 from the un-double locking position to the double locking position (under the urging of the first double lock gear 42) it moves the double lock override member 46 to its double locking position, because they are pin-connected together. Thus, the double lock lever 44 is operatively connected to the double lock override member 46 for movement to the double locking position, and the double lock override member 46 is operatively connected to the double lock lever 44 for movement to the un-double locking position. [0047] To un-double lock the door latch system 12, the double lock override member 46 is moved from its double locking position (most clearly seen in Figure 4) to its un-double locking position (most clearly seen in Figure 2).
  • the double lock override member 46 may be moved to its un- double locking position ( Figure 2) by any suitable means such as by the first primary lock gear 32.
  • the pin 36 on the first primary lock gear 32 may have a double lock override member engagement surface 64 thereon.
  • the double lock override member engagement surface 64 engages an engagement surface 66 on the double lock override member 46 and moves it to its un- double locking position.
  • rotation of the first primary lock gear 32 to its unlocking position unlocks both the primary lock (not shown) if it was locked and the double lock (not shown) if it was locked.
  • Another means for moving the double lock override member 46 to its un-double locking position may be a vehicle key (not shown).
  • the key is inserted into the key cylinder (not shown) in the vehicle door, and is turned, which turns the key cylinder, which in turn may actuate a lever, link arm or other linkage member, which may be connected to an aperture 170 on the double lock override member 46.
  • a vehicle key not shown
  • the key is inserted into the key cylinder (not shown) in the vehicle door, and is turned, which turns the key cylinder, which in turn may actuate a lever, link arm or other linkage member, which may be connected to an aperture 170 on the double lock override member 46.
  • the child lock actuator 30 controls the actuation of the child lock
  • the child lock actuator 30 includes a first child lock gear, which may be the same gear as the first double lock gear 42.
  • the first double lock gear 42 may also be referred to as the first child lock gear 42, or as a first double-lock- and-child-lock gear 42.
  • the child lock actuator 30 further includes a child lock connecting arm 70, a child lock ratchet 72, a child lock cam 74 (shown in Figure 10) and a child lock lever 76 ( Figure 2).
  • the first child lock gear 42 has a child lock connecting arm engagement pin 78 thereon which is received in a slotted aperture 80 defined in the child lock connecting arm 70.
  • the first child lock gear 42 When the first child lock gear 42 is rotated in a selected direction (counterclockwise in the view shown in Figure 2), from the neutral position (shown in Figure 2) to a child lock toggling position (shown in Figure 5), the child lock connecting arm engagement pin 78 engages the wall of the slotted aperture 80 on the child lock connecting arm 70 and moves the child lock connecting arm 70 from a neutral position ( Figure 2) to an child lock toggling position ( Figure 5).
  • the first child lock gear 42 may be rotated to the child lock toggling position by any suitable means, such as by the motor 52 (which may be referred to as a child lock actuator motor 52 or as a common motor 52), and the gear 54, which may be referred to as the second child lock gear 54 or as a second double-lock-and- child-lock gear 54.
  • the first child lock gear 42 After toggling the child lock 25, the first child lock gear 42 may return back to its neutral position by any suitable means, such as by the biasing member 56.
  • the child lock connecting arm 70 drives the first plate,
  • the first plate 82 has a plurality of first ratchet teeth 84 thereon that engage corresponding second ratchet teeth 86 on a second plate 88 of the child lock ratchet 74 for rotation in a selected direction (clockwise in the view shown in Figure 12) to the child lock toggling position ( Figure 13). Accordingly, the rotation of the first plate 82 in the clockwise direction drives the second plate 88 to rotate in the clockwise direction.
  • the child lock cam 74 is fixedly attached to the second plate 88 and thus is driven to rotate clockwise by the rotation of the second plate 88.
  • the movement of the child lock connecting arm 70 to its child lock toggling position, shown in Figure 5 causes the child lock cam 74 to rotate by a selected amount.
  • a child lock cam toggle spring 90 cooperates with the second plate 88 of the child lock cam 74 to urge the second plate 88 towards one of four rotational positions, which are 90 degrees apart.
  • the child lock toggle spring 90 also holds the second plate 88 in those four rotational positions.
  • the child lock cam 74 has four associated rotational positions.
  • the second plate 88 includes a toggle spring engagement surface 91 (shown in Figure 15) that is preferably square shaped, having four generally straight sides 92, but which could alternatively have any other suitable shape.
  • the toggle spring 90 has a cam toggling arm 93 that is generally straight that engages the toggle spring engagement surface 91. As the second plate 88 rotates, the toggle spring 90 urges the second plate 88 towards a rotational position in which the cam toggling arm 93 is engaged with one of the four sides 92 of the toggle spring engagement surface 91.
  • a first cam surface, shown at 94 engages the child lock lever 76, positioning the child lock lever in an un-child locking position.
  • a second cam surface, shown at 95 engages the child lock lever 76, positioning the child lock lever in a child locking position.
  • another first cam surface 94 engages the child lock lever 76, positioning the child lock lever in the un-child locking position shown in Figure 10.
  • the third rotational position of the child lock cam 74 (and of the second plate 88) is identical to the first position.
  • another second cam surface 95 engages the child lock lever 76 positioning it in the child locking position shown in Figure 11.
  • the fourth rotational position of the child lock cam 74 (and of the second plate 88) is identical to the second position.
  • the child lock lever 76 is kept in engagement with the child lock cam 74 by a child lock lever engagement arm 96 on the toggle spring 90.
  • the toggle spring 90 may also be referred to as a child lock cam/lever engagement spring 90.
  • the biasing means 98 may be configured to urge the first plate 82 towards the second plate 88 but to permit the first plate 82 the axial movement of the first plate 82 away from the second plate 88 while moving towards its neutral position.
  • the biasing member 98 moves the first plate 82 back into full engagement with the second plate 88.
  • the biasing member 98 may be a torsion spring with spaced apart coils, as shown in Figures 12, 13 and 14, thereby permitting the rotational biasing and the axial accommodation and biasing.
  • the slotted aperture 80 in the child lock connecting arm 70 is sufficiently large to permit the movement of the first double lock gear 42 from the neutral position ( Figure 2) to the double locking position ( Figure 3) without moving the child lock connecting arm 70 in such a way as to cause rotation of the first plate 82 of the child lock ratchet 72.
  • the child lock 25 includes a child lock link lever 100 that is pivotally connected to the child lock lever 76.
  • the child lock link lever 100 includes a child lock link pin 102 (more clearly shown in Figure 6).
  • a first inside door release lever 104 includes a pin receiving aperture 106 ( Figure 10) through which the child lock link pin 102 passes.
  • the first inside door release lever 104 is rotatable about an axis 108 (more clearly seen in Figure 11) to drive a pawl 110 that is operatively connected to the door ratchet 20 ( Figure 1).
  • a second inside door release lever 112 ( Figure 10) is rotatable about the axis 108 ( Figure 11) and is connected to an inside door release cable 114 to which the inside door release handle 16 ( Figure 1) is operatively connected.
  • the second inside door release lever 112 ( Figure 6) includes a pin receiving aperture 116 that has an opening 118 at one end.
  • the child lock cam 74 urges the child lock lever 76 to its un-child locking position, as shown in Figures 10 and 6, the child lock link pin 102 ( Figure 6) extends through both pin receiving apertures 106 and 116, thereby operatively connecting the second inside door release lever 112 to the first inside door release lever 104.
  • a sensor, shown at 119 may be provided to indicate the position of the child lock lever 76 to a controller (not shown).
  • the child lock 25 is locked and unlocked by repeated rotations of the child lock cam 74 in the same direction.
  • the child lock cam 74 is not required to reciprocate back and forth to lock and unlock the child lock 25.
  • a single motor namely the motor 52
  • the motors 52 and 38 can be used to drive the operation of the primary lock (not shown), the double lock (not shown) and the child lock 25.
  • one or both of the motors 52 and 38 could be replaced by manual drive means, such as levers or pull rods with racks thereon.
  • Figure 16 shows an alternative combination double-lock-and-child-lock actuator 120, which together can be used in the door latch system 12 in place of the double lock actuator 28 ( Figure 2) and the child lock actuator 30.
  • the combination double- lock-and-child-lock actuator 120 utilizes a common motor 124, a first double- lock-and-child-lock gear 126 which may be considered a first double lock actuator gear 126 and a first child lock actuator gear 126, a second double- lock-and-child-lock gear 128 which may be a worm gear driven by the motor 124, and which may be considered a second double lock actuator gear and a second child lock actuator gear, a common actuator status switch 130, a double lock lever 132, and a child lock lever 134.
  • the double lock lever 132 and the child lock lever 134 may both be rotatable about a common axis 135.
  • the double lock lever 132 is biased towards a rest position shown in Figure 16, which is an un-double locked position, by a double lock lever biasing member 136 (eg. a compression spring).
  • the child lock lever 134 is biased towards a rest position shown in Figure 16, which is an un-child locked position, by a child lock lever biasing member 138 (eg. a compression spring).
  • the first double-lock-and-child-lock gear 126 includes a finger
  • the finger 136 has thereon a double lock lever engagement surface 144 on one side and a child lock lever engagement surface 146 on the other side.
  • the first double- lock-and-child-lock gear 126 is rotated (counterclockwise in the view shown in Figure 16) until the double lock lever engagement surface 144 engages the double lock lever 132 and moves it from the rest position ( Figure 16) to an actuated, or double locked position shown in Figure 17.
  • the first double-lock- and-child-lock gear 126 is held in the rotational position shown in Figure 17 as long as it is desired to have the double lock engaged.
  • the first double-lock-and-child-lock gear 126 is rotated (clockwise in the view shown in Figure 17) sufficiently far to permit the double lock lever biasing member 136 to move the double lock lever 132 back to its rest position shown in Figure 16.
  • the first double-lock-and-child-lock gear 126 is rotated (clockwise in the view shown in Figure 16) until the child lock lever engagement surface 146 engages the child lock lever 134 and moves it from the rest position ( Figure 16) to an actuated, or child locked position shown in Figure 18.
  • the first double-lock-and-child-lock gear 126 is held in the rotational position shown in Figure 18 as long as it is desired to have the child lock engaged.
  • the first double-lock-and-child-lock gear 126 is rotated (counterclockwise in the view shown in Figure 18) sufficiently far to permit the child lock lever biasing member 138 to move the child lock lever 134 back to its rest position shown in Figure 16.
  • a resilient bumper 148 that is stationary and therefore does not rotate with the first double-lock-and-child-lock gear 126 may be provided.
  • the bumper 148 includes a double locking limit surface 150 and a child locking limit surface 152 for preventing over-rotation for the first double-lock-and-child-lock gear 126.
  • Figure 19 shows the second face
  • the first double-lock-and-child-lock gear 126 includes an axially extending switch engagement lip 154 which is engageable with a detent spring 156 which is connected to the contact spring 158 on the actuator status switch 130.
  • the switch engagement lip 154 is positioned to close the contact spring 158 on the actuator status switch 130 at all rotational positions of the first double-lock-and-child-lock gear 126 where the double-lock-and-child-lock levers 132 and 134 are not engaged.
  • the switch 130 indicates to the vehicle's electronic control system that neither the double lock nor the child lock are actuated.
  • the detent spring 156 moves to a first holding position ( Figure 20) whereby the projection shown at 160 engages a first end 162 of the switch engagement lip 154. While in this position, the finger 140 ( Figure 17) on the first face 142 is engaged with the bumper 148. In this way, the detent spring 156 and the bumper 148 cooperate with the first double-lock-and-child-lock gear 126 to hold the first double-lock-and-child-lock gear 126 in the double locking position.
  • the linkage between the double lock lever 132 and the double lock (not shown) is not shown and may be any suitable linkage.
  • the child lock may be the child lock 25 or it may have some other structure.
  • the linkage between the child lock lever 134 and the child lock is not shown and may be any suitable linkage.

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  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Lock And Its Accessories (AREA)

Abstract

Selon un aspect, l'invention concerne un système de verrouillage de portière pour une portière de véhicule. Le système de verrouillage de portière comprend une fermeture principale, une double fermeture et une fermeture de sécurité enfant qui sont actionnées par seulement deux moteurs. Dans un mode de réalisation particulier de cet aspect, la portière de véhicule comprend une poignée extérieure d'ouverture de portière et une poignée intérieure d'ouverture de portière. Le cliquet de portière peut être connecté à un percuteur. Le levier de fermeture principale est configuré pour commander une connexion fonctionnelle entre la poignée extérieure d'ouverture de portière et le cliquet de portière. Le moteur de fermeture principale est connecté fonctionnellement au levier de fermeture principale. Le levier de double fermeture est conçu pour contrôler une connexion fonctionnelle entre la poignée extérieure d'ouverture de portière et le cliquet de portière et conçu pour contrôler une connexion fonctionnelle entre la poignée intérieure d'ouverture de portière et le cliquet de portière. Le levier de fermeture de sécurité enfant est configuré pour contrôler la connexion fonctionnelle entre la poignée intérieure d'ouverture de portière et le cliquet de portière. Le premier moteur de double fermeture et fermeture de sécurité enfant est connecté fonctionnellement au levier de double fermeture et au levier de fermeture de sécurité enfant.
PCT/CA2008/001582 2007-09-05 2008-09-05 Verrouillage de portière avec fermeture de sécurité enfant et double fermeture WO2009030046A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97001507P 2007-09-05 2007-09-05
US60/970,015 2007-09-05
US5175008P 2008-05-09 2008-05-09
US61/051,750 2008-05-09

Publications (1)

Publication Number Publication Date
WO2009030046A1 true WO2009030046A1 (fr) 2009-03-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA2008/001582 WO2009030046A1 (fr) 2007-09-05 2008-09-05 Verrouillage de portière avec fermeture de sécurité enfant et double fermeture

Country Status (1)

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WO (1) WO2009030046A1 (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012052533A1 (fr) 2010-10-22 2012-04-26 Valeo Securite Habitacle Dispositif de commande pour système de verrouillage de porte de véhicule
WO2013170363A1 (fr) * 2012-05-16 2013-11-21 Magna Closures Inc. Verrou de porte à double verrouillage
US20140091580A1 (en) * 2011-04-09 2014-04-03 Kiekert Aktiengesellschaft Locking system
US20140252778A1 (en) * 2010-03-04 2014-09-11 Leehan Door Corporation Door lock assembly
DE102015113848A1 (de) 2014-08-25 2016-02-25 Magna Closures Inc. Umschaltsensor und Anwendungen für einen Umschaltsensor
CN107044231A (zh) * 2017-06-05 2017-08-15 昆山麦格纳汽车系统有限公司 电动儿童保险机构
US10619385B2 (en) 2016-06-02 2020-04-14 Magna Closures Inc. Closure latch for a rear vehicle door having an emergency child lock release mechanism
CN111101778A (zh) * 2018-10-25 2020-05-05 比亚迪股份有限公司 车门锁和车辆
US11280116B2 (en) 2018-05-15 2022-03-22 Magna Closures Inc. Closure latch assembly with child lock having asymmetrical toggle spring arrangement
WO2022117151A1 (fr) * 2020-12-02 2022-06-09 Kiekert Ag Unité d'entraînement électromoteur pour applications automobiles
US20230167660A1 (en) * 2021-11-29 2023-06-01 Magna Closures Inc. Closure latch assembly with power-operated actuator providing multiple powered functions
US12163360B2 (en) 2020-06-02 2024-12-10 Magna Closures Inc. Closure latch assembly equipped with single ratchet/pawl latch mechanism and a power latch release mechanism with a dual-stage gear train
USD1082491S1 (en) 2022-07-22 2025-07-08 Inteva Products, Llc Vehicle latch

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US6003910A (en) * 1997-09-19 1999-12-21 Valeo Securite Habitacle Electric lock for vehicle door
US6764113B1 (en) * 1999-09-13 2004-07-20 Atoma International Corp. Powered vehicle door latch and actuator therefor

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US6003910A (en) * 1997-09-19 1999-12-21 Valeo Securite Habitacle Electric lock for vehicle door
US6764113B1 (en) * 1999-09-13 2004-07-20 Atoma International Corp. Powered vehicle door latch and actuator therefor

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140252778A1 (en) * 2010-03-04 2014-09-11 Leehan Door Corporation Door lock assembly
US20140250958A1 (en) * 2010-03-04 2014-09-11 Leehan Door Corporation Door lock assembly
FR2966489A1 (fr) * 2010-10-22 2012-04-27 Valeo Securite Habitacle Dispositif de commande pour systeme de verrouillage de porte de vehicule
CN103415669A (zh) * 2010-10-22 2013-11-27 法雷奥安全座舱公司 用于车门锁定系统的控制设备
WO2012052533A1 (fr) 2010-10-22 2012-04-26 Valeo Securite Habitacle Dispositif de commande pour système de verrouillage de porte de véhicule
US20140091580A1 (en) * 2011-04-09 2014-04-03 Kiekert Aktiengesellschaft Locking system
US9371670B2 (en) * 2011-04-09 2016-06-21 Kiekert Aktiengesellschaft Locking system
WO2013170363A1 (fr) * 2012-05-16 2013-11-21 Magna Closures Inc. Verrou de porte à double verrouillage
GB2518082A (en) * 2012-05-16 2015-03-11 Magna Closures Inc Door latch with double lock
DE102015113848A1 (de) 2014-08-25 2016-02-25 Magna Closures Inc. Umschaltsensor und Anwendungen für einen Umschaltsensor
US10619385B2 (en) 2016-06-02 2020-04-14 Magna Closures Inc. Closure latch for a rear vehicle door having an emergency child lock release mechanism
CN107044231A (zh) * 2017-06-05 2017-08-15 昆山麦格纳汽车系统有限公司 电动儿童保险机构
CN107044231B (zh) * 2017-06-05 2023-11-14 麦格纳汽车系统（苏州）有限公司 电动儿童保险机构
US11280116B2 (en) 2018-05-15 2022-03-22 Magna Closures Inc. Closure latch assembly with child lock having asymmetrical toggle spring arrangement
CN111101778A (zh) * 2018-10-25 2020-05-05 比亚迪股份有限公司 车门锁和车辆
US12163360B2 (en) 2020-06-02 2024-12-10 Magna Closures Inc. Closure latch assembly equipped with single ratchet/pawl latch mechanism and a power latch release mechanism with a dual-stage gear train
WO2022117151A1 (fr) * 2020-12-02 2022-06-09 Kiekert Ag Unité d'entraînement électromoteur pour applications automobiles
US20230167660A1 (en) * 2021-11-29 2023-06-01 Magna Closures Inc. Closure latch assembly with power-operated actuator providing multiple powered functions
US12297669B2 (en) * 2021-11-29 2025-05-13 Magna Closures Inc. Closure latch assembly with power-operated actuator providing multiple powered functions
USD1082491S1 (en) 2022-07-22 2025-07-08 Inteva Products, Llc Vehicle latch

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