CN114922515B - Door lock control device of sliding door for vehicle and vehicle - Google Patents

Door lock control device of sliding door for vehicle and vehicle Download PDF

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Publication number
CN114922515B
CN114922515B CN202210714244.0A CN202210714244A CN114922515B CN 114922515 B CN114922515 B CN 114922515B CN 202210714244 A CN202210714244 A CN 202210714244A CN 114922515 B CN114922515 B CN 114922515B
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CN
China
Prior art keywords
rocker arm
lock
vehicle
slot
sliding door
Prior art date
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Application number
CN202210714244.0A
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Chinese (zh)
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CN114922515A (en
Inventor
施旭升
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.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang LEVC R&D Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang LEVC R&D Co Ltd
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Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang LEVC R&D Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202210714244.0A priority Critical patent/CN114922515B/en
Publication of CN114922515A publication Critical patent/CN114922515A/en
Application granted granted Critical
Publication of CN114922515B publication Critical patent/CN114922515B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • E05B83/40Locks for passenger or like doors for sliding doors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00Vehicle locks characterised by special functions or purposes
    • E05B77/02Vehicle locks characterised by special functions or purposes for accident situations
    • E05B77/12Automatic locking or unlocking at the moment of collision
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00Vehicle locks characterised by special functions or purposes
    • E05B77/22Functions related to actuation of locks from the passenger compartment of the vehicle
    • E05B77/24Functions 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
    • E05B77/26Functions 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
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00Mounting or connecting vehicle locks or parts thereof
    • E05B79/10Connections between movable lock parts
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00Power-actuated vehicle locks
    • E05B81/02Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04Electrical
    • E05B81/06Electrical using rotary motors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00

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

Abstract

The invention provides a vehicle sliding door lock control device and a vehicle, and belongs to the technical field of vehicle sliding door lock control. The device comprises: a floor panel fixed to the vehicle; one end of the first rocker arm is connected with a front lock, a rear lock and a full-open limit lock of the sliding door through a front lock unlocking pull wire, a rear lock unlocking pull wire and a limit lock unlocking pull wire respectively; one end of the second rocker arm is connected with an outward opening handle of the sliding door through an outward pulling wire; one end of the third rocker arm is connected with the electric release motor through an electric release pull wire, and the other end of the third rocker arm is provided with a pushing structure positioned at one side of the first rocker arm; the first rocker arm, the second rocker arm and the third rocker arm are rotatably connected with the bottom plate in a manner of rotating around a first axis, and the first rocker arm and the second rocker arm are respectively provided with a first slot and a second slot which are aligned and are L-shaped; and the emergency unlocking sliding block penetrates through the first slot and the second slot. The control device for the vehicle sliding door lock has the advantages of simple structure, light weight and small occupied space.

Description

Door lock control device of sliding door for vehicle and vehicle
Technical Field
The invention relates to the technical field of vehicle sliding door lock control, in particular to a vehicle sliding door lock control device and a vehicle.
Background
Existing sliding door vehicles need to be equipped with a conversion mechanism developed based on manual sliding doors. In the prior art, a physical central control mechanism and a physical child lock mechanism are generally adopted to realize the functions of central control lock and child lock, a manual child lock, a central control locking unlocking toggle button are often configured, an inner side mechanical unlocking handle and an outer side mechanical unlocking handle are required to be released firstly for unlocking a vehicle door, and then the handle is required to unlock the door lock, so that the mechanism is very complex.
Therefore, the realization of the functions of the central lock and the child lock in the prior art requires structures such as a mechanical lock, a mechanical connecting rod and the like, so that the structure is complex, the weight is heavy, and the occupied space is large.
Disclosure of Invention
An object of the first aspect of the present invention is to provide a door lock control device for a sliding door for a vehicle, which is simple in structure, light in weight and small in occupied space.
It is a further object of the present invention to meet various unlocking and locking requirements of sliding doors.
An object of a second aspect of the present invention is to provide a vehicle for controlling the above-described door lock control device for a sliding door of a vehicle.
In particular, the present invention provides a sliding door lock control apparatus for a vehicle, comprising:
a floor panel fixed to the vehicle;
one end of the first rocker arm is connected with a front lock, a rear lock and a full-open limit lock of the sliding door through a front lock unlocking pull wire, a rear lock unlocking pull wire and a limit lock unlocking pull wire respectively;
one end of the second rocker arm is connected with an outward opening handle of the sliding door through an outward pulling wire;
one end of the third rocker arm is connected with the electric release motor through an electric release stay wire, and the other end of the third rocker arm is provided with a pushing structure positioned at one side of the first rocker arm so as to drive the first rocker arm to rotate when the electric release motor operates, so that unlocking of the front lock, the rear lock and the full-open limit lock is realized;
the first rocker arm, the second rocker arm and the third rocker arm are rotatably connected with the bottom plate around a first axis, and the first rocker arm and the second rocker arm are respectively provided with a first slot and a second slot which are aligned and are L-shaped; and
the emergency unlocking slide block penetrates through the first slot and the second slot, and the initial position of the emergency unlocking slide block is located at the corner of the first slot and the corner of the second slot, so that an outer handle invalid state in which the outer pull wire is invalid in traction is formed.
Optionally, the vehicle sliding door lock control device further includes:
the central control lock key is arranged on the outer side and the inner side of the vehicle;
the outer door lock button is arranged outside the vehicle and connected with the electric release motor; and
and the controller is connected with the central control lock key and the outer door lock key, and is used for controlling the outer door lock key to control the operation of the electric release motor when the central control lock key is operated.
Optionally, a spindle is fixedly arranged at the bottom plate, and the first rocker arm, the second rocker arm and the third rocker arm are respectively provided with a shaft hole matched with the spindle, so that rotatable connection around the first rotation shaft is formed by the spindle and the bottom plate.
Optionally, the vehicle sliding door lock control device further includes:
the child lock button is arranged in the vehicle and connected with the controller;
the inner door lock button is arranged at the position inside the vehicle, which can be contacted by a rear passenger, and is connected with the controller and the electric release motor;
the controller is used for controlling the inner door lock key to control the operation of the electric release motor when the child lock key is operated.
Optionally, one end of the third rocker arm connected with the electric release stay wire is further connected with an emergency stay wire, so that unlocking of the front lock, the rear lock and the full-open limit lock is achieved when the emergency stay wire is pulled.
Optionally, the first slot and the second slot each comprise a transverse portion and a vertical portion;
the vehicle sliding door lock control device further includes:
the fourth rocker arm is rotatably connected with the bottom plate around a second axis, a part of the fourth rocker arm is provided with a third slot which is aligned with the first slot and is in a straight shape, and the emergency unlocking slide block also penetrates through the third slot;
the collision driving device is used for driving the fourth rocker arm to rotate to a first position around the second axis when the vehicle is collided so as to drive the emergency unlocking slide block to slide to the transverse part or the vertical part of the first slot, so that the fourth rocker arm and the first rocker arm can synchronously rotate to form an outer handle effective state of effective outer wire pulling;
and the limiting locking structure is used for locking the fourth rocker arm at the first position.
Optionally, the collision driving device is a collision unlocking motor, and an output rotating shaft of the collision unlocking motor is abutted with one end, far away from the third slot, of the fourth rocker arm.
Optionally, a scissor arm which is in a V shape and has an opening facing the motor is arranged at one end of the fourth rocker arm, which is contacted with the collision unlocking motor, and the output rotating shaft of the collision unlocking motor is positioned in the scissor arm.
Optionally, the fourth rocker arm is provided with a first abutting structure;
the end, provided with the pushing structure, of the third rocker arm is also provided with a second abutting structure, so that when the electric release motor drives the third rocker arm to rotate until the second abutting structure contacts with the first abutting structure, the fourth rocker arm is driven to rotate to a second position, and meanwhile, the emergency unlocking slide block is reset;
the limit locking structure is also used for locking the fourth rocker arm at the second position.
In particular, the invention also provides a vehicle, which comprises the vehicle sliding door lock control device.
According to one embodiment of the invention, a door lock control device for a sliding door of a vehicle is provided, a mechanical child lock and a central control lock are omitted, an internal opening mechanical structure of the sliding door is omitted, the functions of the central control lock and the child protection lock can be realized in an electronic control mode on the premise of canceling the structure, the structure is simplified, the complexity and the weight of the structure are reduced, and the occupied space of the device is reduced.
According to the embodiment of the invention, the automobile sliding door lock control device can realize the functions of electric unlocking and locking, electronic central control locking and child locking, emergency unlocking, collision unlocking and collision unlocking resetting, and can meet various locking and unlocking requirements of the sliding door.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
fig. 1 is a schematic structural view of a door lock control device for a sliding door for a vehicle according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of a door lock control device for a sliding door for a vehicle according to an embodiment of the present invention;
FIG. 3 is a schematic view of an emergency unlocking slide of a door lock control apparatus for a vehicle according to an embodiment of the present invention in an initial position;
FIG. 4 is a schematic view of an emergency unlocking slide of a door lock control apparatus for a vehicle in accordance with one embodiment of the present invention in a crash unlocked position;
FIG. 5 is a schematic view of a third rocker arm and a fourth rocker arm of a vehicle slide door lock control apparatus in a crash-unlocked position according to one embodiment of the present invention;
FIG. 6 is a schematic view of a third rocker arm and a fourth rocker arm of a vehicle slide door lock control apparatus in a crash-unlock reset position according to one embodiment of the present invention;
FIG. 7 is a schematic view of a fourth rocker arm and check lock structure of a vehicle slide door lock control apparatus in a crash-unlock position according to one embodiment of the present invention;
fig. 8 is a schematic view of a fourth swing arm and a check lock structure of a door lock control apparatus for a sliding door for a vehicle in accordance with an embodiment of the present invention in a crash-unlock reset position.
Description of the drawings:
100-vehicle sliding door lock control device, 10-bottom plate, 11-first stop, 12-second stop, 20-first rocker arm, 201-first slot, 30-second rocker arm, 301-second slot, 40-third rocker arm, 41-push knot, 42-second abutment structure, 50-emergency unlocking slide block, 60-main shaft, 70-fourth rocker arm, 701-third slot, 71-scissor arm, 72-first abutment structure, 80-collision driving device, 90-torsion spring, 91-first pivot part, 92-second pivot part.
Detailed Description
Fig. 1 is a schematic structural view of a door lock control apparatus 100 for a sliding door for a vehicle according to an embodiment of the present invention. Fig. 2 is an exploded schematic view of a door lock control apparatus 100 for a sliding door for a vehicle according to an embodiment of the present invention. Fig. 3 is a schematic view of the emergency unlocking slide 50 of the door lock control apparatus 100 for a sliding door for a vehicle according to an embodiment of the present invention in an initial position. As shown in fig. 1, in one embodiment, a door lock control device 100 for a sliding door for a vehicle includes a base plate 10, a first rocker arm 20, a second rocker arm 30, a third rocker arm 40, and an emergency release slider 50 (see fig. 2). The floor panel 10 is fixed to a vehicle, for example, to a sliding door sheet metal part, or a vehicle body sheet metal part. One end of the first rocker arm 20 is connected with a front lock, a rear lock and a full-open limit lock of the sliding door through the front lock unlocking pull wire, the rear lock unlocking pull wire and the limit lock unlocking pull wire respectively, the front lock and the rear lock are door locks at the front part and the rear part of the sliding door, and the full-open limit lock is generally arranged at the lower part of the sliding door and is used for locking the sliding door after the sliding door is opened. One end of the second rocker arm 30 is connected to an outside handle of the sliding door by an outside pull wire. One end of the third rocker arm 40 is connected with the electric release motor through an electric release pull wire, and the other end is provided with a pushing structure 41 positioned at one side of the first rocker arm 20, so that the first rocker arm 20 is driven to rotate when the electric release motor operates, and unlocking of the front lock, the rear lock and the full-open limit lock, namely a normal unlocking function, is achieved. In one embodiment, as shown in FIG. 1, the pushing structure 41 is a flange. The first rocker arm 20, the second rocker arm 30 and the third rocker arm 40 are each rotatably connected to the base plate 10 about a first axis AA', and the first rocker arm 20 and the second rocker arm 30 are provided with a first slot 201 and a second slot 301 (see fig. 2) aligned and in an "L" shape, respectively. As shown in fig. 1, in the present embodiment, a main shaft 60 is fixed at the base plate 10, and the first rocker arm 20, the second rocker arm 30 and the third rocker arm 40 are respectively provided with shaft holes matched with the main shaft 60 so as to form rotatable connection around a first rotation axis with the base plate 10 through the main shaft 60. The emergency unlocking slide 50 penetrates through the first slot 201 and the second slot 301, and the initial position of the emergency unlocking slide 50 is located at the corners of the first slot 201 and the second slot 301 (see fig. 3) so as to form an external handle invalid state that external pull wire traction is invalid.
When the vehicle sliding door lock control device 100 of the present embodiment performs electric unlocking, the electric release motor is driven to drive the electric release wire, the electric release wire pulls the third rocker arm 40, so that the third rocker arm 40 rotates clockwise in fig. 1, the pushing structure 41 on the third rocker arm 40 pushes the first rocker arm 20 to rotate clockwise in fig. 1, and the front lock unlocking wire, the rear lock unlocking wire and the limit lock wire are pulled, so that unlocking of the front lock, the rear lock and the full-open limit lock of the sliding door, namely, normal unlocking function is realized. Since the emergency release slider 50 is normally located at the corner of the first slot 201 of the first rocker arm 20 (and at the corner of the second slot 301 of the second rocker arm 30), normally, pulling the pull-out wire by the pull-out handle by the user will not rotate the second rocker arm 30 and the first rocker arm 20. In the embodiment shown in fig. 2, the first slot 201 and the second slot 301 each include a transverse portion and a vertical portion, when the outside handle is pulled, the outside pull wire is driven, so that the second rocker arm 30 rotates clockwise around the first axis AA', the left end of the transverse portion of the second slot 301 slowly approaches the emergency unlocking slide block 50, and due to a certain limitation on the rotation angle of the outside handle, the second rocker arm 30 can idle by setting the length of the transverse portion of the second slot 301, and the invalid state of the outside handle (i.e., the invalid state of the outside handle) is achieved.
Based on the structure and the connection setting, the central control locking and unlocking functions and the child locking and unlocking functions can be realized by controlling the operation of the electric release motor.
The embodiment provides a door lock control device 100 for a sliding door of a vehicle, which cancels a mechanical child lock and a central control lock, cancels an internal opening mechanical structure of the sliding door, can realize functions of the central control lock and the child protection lock in an electronic control mode on the premise of canceling the structure, has simple structure, reduces the complexity and the weight of the structure, and reduces the occupied space of the device.
In a further embodiment, the vehicle sliding door lock control apparatus 100 further includes a center control lock key, an outer door lock key, and a controller. The central lock key is arranged on the outer side and/or the inner side of the vehicle, for example, the inner side comprises a main driving door position, a main driving head top reading lamp position, a main driving screen (virtual key), a B column position, a sliding door screen (virtual key), a two-row seat screen (virtual key) and the like, and the outer side can be an outward opening handle position. The outer door lock button sets up in the outside of vehicle and links to each other with electric release motor to the unblock of user control sliding door outside the vehicle. The controller is connected with the central control lock key and the outer door lock key, and is used for controlling the outer door lock key and further controlling the operation of the electric release motor when the central control lock key is operated. For example, when the central control lock key is pressed, the outer door lock key is effectively operated, namely, when the outer door lock key is operated, whether the electric release motor is operated or not can be controlled; when the central control lock key is pressed down again, the operation of the outer door lock key is invalid, namely, when the outer door lock key is operated, whether the electric release motor runs or not cannot be controlled.
In this embodiment, the functions of central control unlocking and locking can be realized by operating the central control lock key.
In a further embodiment, the door lock control device 100 further includes a child lock key and an inner door lock key, where the child lock key is disposed inside the vehicle and connected to the controller, for example, the child lock key may include an electronic key disposed on a main driving door, an electronic key on a main driving instrument desk, a virtual key on a main driving screen, and an electronic key at a main driving overhead reading lamp. The inner door lock key is arranged at the position inside the vehicle, which can be contacted by the rear passengers (namely, two rows of passengers and two rows of passengers), such as an electronic key on a B column, an electronic key on a sliding door, a virtual key on a display screen on the sliding door, a virtual key on a seat armrest and the like. The inner door lock button is connected with the controller and the electric release motor. The controller is used for controlling the inner door lock key to control the operation of the electric release motor when the child lock key is operated. For example, when the child lock key is pressed, the inner door lock key is effectively operated, i.e. when the inner door lock key is operated, whether the electric release motor is operated or not can be controlled; when the child lock key is pressed down again, the operation of the inner door lock key is invalid, namely, whether the electric release motor runs or not can not be controlled when the inner door lock key is operated.
In this embodiment, the unlocking and locking functions of the child lock can be achieved by operating the child lock key.
In one embodiment, the end of the third rocker arm 40 connected to the power release wire is also connected to the emergency wire for unlocking the front lock, the rear lock and the full open limit lock when the emergency wire is pulled. The emergency pull cord is connected to an emergency key for user operation.
When an emergency situation occurs, for example, the electric release motor fails, the user can manually pull the emergency stay wire to drive the third rocker arm 40 to rotate clockwise in fig. 1 around the first axis AA', the pushing structure 41 of the third rocker arm 40 drives the first rocker arm 20 to rotate clockwise, and the front lock unlocking stay wire, the rear lock unlocking stay wire and the limit lock stay wire are pulled, so that the front lock, the rear lock and the full-open limit lock of the sliding door are unlocked, namely, the emergency unlocking function is realized.
Fig. 4 is a schematic view of the emergency unlocking slide 50 of the door lock control apparatus 100 for a sliding door for a vehicle in accordance with an embodiment of the present invention in a collision unlocking position. Fig. 5 is a schematic view of the third rocker arm 40 and the fourth rocker arm 70 of the vehicular slide door lock control apparatus 100 in the collision unlocking position according to one embodiment of the invention. In another embodiment, as shown in fig. 2, the door lock control device 100 further includes a fourth rocker arm 70, a crash driving device 80, and a limit lock structure. As shown in fig. 1, the fourth rocker arm 70 is rotatably connected to the base plate 10 about the second axis BB', and the fourth rocker arm 70 is provided with a third slot 701 (see fig. 2) which is partially aligned with the first slot 201 and is in the form of a "one" shape, and the panic release slider 50 also extends through the third slot 701. The crash driving device 80 is used to drive the fourth rocker arm 70 to rotate about the second axis BB' to a first position (see fig. 5) when the vehicle is crashed, so as to drive the emergency release slider 50 to slide to the transverse portion or the vertical portion of the first slot 201 (as in the embodiment shown in fig. 4, the emergency release slider 50 slides to the vertical portion of the first slot 201), so that the fourth rocker arm 70 and the first rocker arm 20 can rotate synchronously to form an outer handle active state in which the outer pull wire pulling is active. In one embodiment, the collision driving device 80 is a collision unlocking motor, and an output rotating shaft of the collision unlocking motor abuts against one end of the fourth rocker arm 70, which is far from the third slot 701. Of course, in other embodiments not shown, the crash drive 80 may be other structures, such as a telescoping rod or the like, so long as the fourth rocker arm 70 is urged to rotate in response to a crash of the vehicle. The limiting locking structure is used for locking the fourth rocker arm 70 in the first position, and the limiting locking structure can be any device capable of locking the fourth rocker arm 70, such as a clamping structure, a clamping spring and the like.
After the vehicle is collided, the output shaft of the collision unlocking motor rotates anticlockwise in fig. 1, drives the fourth rocker arm 70 to rotate clockwise, drives the emergency unlocking slide block 50 to move to the collision unlocking position, pulls the external pulling wire by pulling the external opening handle at the moment, and the second rocker arm 30 rotates clockwise around the first axis AA', synchronously drives the first rocker arm 20 to rotate clockwise through the emergency unlocking slide block 50, so that the front lock, the rear lock and the full-opening limit lock are unlocked, and the collision unlocking function is realized.
In one embodiment, as shown in fig. 5, the end of the fourth rocker arm 70, which contacts the impact unlocking motor, is provided with a scissor arm 71 having a V-shape and opening toward the motor, and the output shaft of the impact unlocking motor is located in the scissor arm 71.
Fig. 6 is a schematic view of the third rocker arm 40 and the fourth rocker arm 70 of the vehicle slide door lock control apparatus 100 in the crash-unlock return position according to one embodiment of the present invention. As shown in fig. 6, in one embodiment, the fourth rocker arm 70 is provided with a first abutting structure 72, and the end of the third rocker arm 40 provided with the pushing structure 41 is further provided with a second abutting structure 42, so that when the electric release motor drives the third rocker arm 40 to rotate until the second abutting structure 42 contacts the first abutting structure 72, the fourth rocker arm 70 is driven to rotate to the second position (i.e. to rotate from fig. 5 to fig. 6), and at the same time, the emergency unlocking slide 50 is reset, i.e. returns to the position in fig. 3. In one embodiment, as shown in fig. 6, the first abutting structure 72 is a protruding cylinder, and the second abutting structure 42 is a substantially triangular clamping portion. The limit lock structure also serves to lock the fourth rocker arm 70 in the second position. That is, the limit lock structure in the present embodiment may lock the fourth rocker arm 70 in the first position and the second position.
Fig. 7 is a schematic view of a fourth rocker arm 70 and a check lock structure of a door lock control apparatus for a sliding door for a vehicle in accordance with an embodiment of the present invention in a crash-unlock position. Fig. 8 is a schematic view of a fourth rocker arm 70 and a check lock structure of a door lock control device for a sliding door for a vehicle in a collision unlocking reset position according to an embodiment of the present invention. In one embodiment, the limit locking structure includes a torsion spring 90 and first and second stoppers 11 and 12 protruding from the base plate 10, the torsion spring 90 includes a spiral portion and first and second protruding arms protruding from both ends of the spiral portion, the first and second protruding arms respectively include first and second rotating shaft portions 91 and 92 parallel to the second rotating shaft BB', and the first rotating shaft portion 91 protrudes into a rotating shaft hole at the fourth rocker arm 70 to form a rotating connection with the fourth rocker arm 70, and the second rotating shaft portion 92 protrudes into a rotating shaft hole at the base plate 10 to form a rotating connection with the base plate 10. As shown in fig. 7, the first pivot portion 91 of the torsion spring 90 generates a force F on the fourth rocker arm 70, where the direction of the force F is that the second pivot portion 92 points in the direction of the first pivot portion 91, and further generates a torque on the second pivot axis BB', when the fourth rocker arm 70 rotates to the first position, the scissor arm 71 of the fourth rocker arm 70 contacts the first stop portion 11, and the force of the torsion spring 90 and the first stop portion 11 causes the fourth rocker arm 70 to lock in the first position. The principle of locking the fourth rocker arm 70 at the second position is similar to the above process, and the fourth rocker arm 70 can be locked at the second position by the acting force of the torsion spring 90 and the second stop portion 12 (see fig. 8), and detailed force analysis will not be repeated.
When the fourth rocker arm 70 and the emergency unlocking slide block 50 need to be reset, the electric release motor is driven to pull the electric release pull wire, so that the third rocker arm 40 rotates clockwise, the second abutting structure 42 of the third rocker arm 40 abuts against the first abutting structure 72 of the fourth rocker arm 70, the fourth rocker arm 70 rotates anticlockwise, the reset of the fourth rocker arm 70 and the emergency unlocking slide block 50 is achieved, and the reset of the collision unlocking position is achieved.
The automobile-used sliding door lock controlling means 100 of this embodiment simple structure, occupation space is little, can realize electronic unblock and locking function, electron well accuse lock and children lock function, emergent unblock function, collision unblock function and collision unblock reset function simultaneously, can satisfy the various locking and unlocking demands of sliding door.
As shown in fig. 2, each rocker arm may be connected to a corresponding wire by providing a circular hole, and a relief hole or a relief groove of each wire may be correspondingly provided on the base plate 10 so as to pass through the wire. The impact unlocking motor and the respective swing arms may be provided at both sides of the base plate 10, and the output shaft of the impact unlocking motor is passed through the mounting hole on the base plate 10 so that the output shaft is at the same side as the respective swing arms.
The invention also provides a vehicle comprising the vehicle sliding door lock control device 100 according to any one or combination of the above embodiments.
The vehicle sliding door lock control device 100 of the vehicle cancels a mechanical child lock and a central control lock, cancels an internal opening mechanical structure of a sliding door, can realize the functions of the central control lock and the child protection lock in an electronic control mode on the premise of canceling the structure, has a simple structure, reduces the complexity and the weight of the structure, and reduces the occupied space of the device.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (9)

1. A door lock control device for a sliding door for a vehicle, comprising:
a floor panel fixed to the vehicle;
one end of the first rocker arm is connected with a front lock, a rear lock and a full-open limit lock of the sliding door through a front lock unlocking pull wire, a rear lock unlocking pull wire and a limit lock unlocking pull wire respectively;
one end of the second rocker arm is connected with an outward opening handle of the sliding door through an outward pulling wire;
one end of the third rocker arm is connected with the electric release motor through an electric release stay wire, and the other end of the third rocker arm is provided with a pushing structure positioned at one side of the first rocker arm so as to drive the first rocker arm to rotate when the electric release motor operates, so that unlocking of the front lock, the rear lock and the full-open limit lock is realized;
the first rocker arm, the second rocker arm and the third rocker arm are rotatably connected with the bottom plate around a first axis, and the first rocker arm and the second rocker arm are respectively provided with a first slot and a second slot which are aligned and are L-shaped; and
the emergency unlocking slide block penetrates through the first slot and the second slot, and the initial position of the emergency unlocking slide block is positioned at the corners of the first slot and the second slot so as to form an external handle invalid state that the external pull wire is invalid in traction;
the first slot and the second slot each comprise a transverse portion and a vertical portion;
the vehicle sliding door lock control device further includes:
the fourth rocker arm is rotatably connected with the bottom plate around a second axis, a part of the fourth rocker arm is provided with a third slot which is aligned with the first slot and is in a straight shape, and the emergency unlocking slide block also penetrates through the third slot;
the collision driving device is used for driving the fourth rocker arm to rotate to a first position around the second axis when the vehicle is collided so as to drive the emergency unlocking slide block to slide to the transverse part or the vertical part of the first slot, so that the fourth rocker arm and the first rocker arm can synchronously rotate to form an outer handle effective state of effective outer wire pulling;
and the limiting locking structure is used for locking the fourth rocker arm at the first position.
2. The vehicular sliding door lock control apparatus according to claim 1, characterized by further comprising:
the central control lock key is arranged on the outer side and the inner side of the vehicle;
the outer door lock button is arranged outside the vehicle and connected with the electric release motor; and
and the controller is connected with the central control lock key and the outer door lock key, and is used for controlling the outer door lock key to further control the operation of the electric release motor when the central control lock key is operated.
3. The vehicular sliding door lock control apparatus according to claim 1, wherein,
the bottom plate is fixedly provided with a main shaft, and the first rocker arm, the second rocker arm and the third rocker arm are respectively provided with shaft holes matched with the main shaft so as to form rotatable connection around the first axis through the main shaft and the bottom plate.
4. The vehicular sliding door lock control apparatus according to claim 2, characterized by further comprising:
the child lock button is arranged in the vehicle and connected with the controller;
the inner door lock button is arranged at the position inside the vehicle, which can be contacted by a rear passenger, and is connected with the controller and the electric release motor;
the controller is used for controlling the inner door lock key to control the operation of the electric release motor when the child lock key is operated.
5. The vehicular sliding door lock control apparatus according to claim 1, wherein,
and one end of the third rocker arm, which is connected with the electric release stay wire, is also connected with an emergency stay wire, so that the unlocking of the front lock, the rear lock and the full-open limit lock is realized when the emergency stay wire is pulled.
6. The vehicular sliding door lock control apparatus according to claim 5, wherein,
the collision driving device is a collision unlocking motor, and an output rotating shaft of the collision unlocking motor is abutted with one end, far away from the third slot, of the fourth rocker arm.
7. The vehicular sliding door lock control apparatus according to claim 6, wherein,
the one end of the fourth rocker arm, which is in contact with the collision unlocking motor, is provided with a scissor arm which is in a V shape and has an opening facing the motor, and the output rotating shaft of the collision unlocking motor is positioned in the scissor arm.
8. The vehicular sliding door lock control apparatus according to claim 5, wherein,
the fourth rocker arm is provided with a first abutting structure;
the end, provided with the pushing structure, of the third rocker arm is also provided with a second abutting structure, so that when the electric release motor drives the third rocker arm to rotate until the second abutting structure contacts with the first abutting structure, the fourth rocker arm is driven to rotate to a second position, and meanwhile, the emergency unlocking slide block is reset;
the limit locking structure is also used for locking the fourth rocker arm at the second position.
9. A vehicle comprising the vehicular slide door lock control apparatus according to any one of claims 1 to 8.
CN202210714244.0A 2022-06-22 2022-06-22 Door lock control device of sliding door for vehicle and vehicle Active CN114922515B (en)

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