CN217080042U - Automobile door lock memory mechanism - Google Patents

Abstract

The utility model relates to an automobile door lock memory mechanism, the on-line screen storage device comprises a base, the base includes the horizontal part, the top of horizontal part is equipped with the level setting and rotatable package is moulded cardboard and rotatable memory pole, the outside that the cardboard was moulded to the package is equipped with rotatable package and is moulded and open the arm, the one end and the base of memory pole rotate and be connected, the other end of memory pole can mould the tip butt of opening the arm with the package, the package is moulded the cardboard and can be promoted the memory pole and mould the arm separation of opening with the package. The utility model has the characteristics of compact structure is reasonable small, safe and reliable and the practicality is stronger, can guarantee the steady operation of memory function simultaneously, strengthens reliability etc. of memory function.

Description

Automobile door lock memory mechanism

Technical Field

The utility model relates to an automobile door lock memory mechanism belongs to automobile door lock technical field.

Background

With the gradual improvement of the living standard of people, shopping becomes a common consumption mode, but if people hold commodities with both hands, the user cannot conveniently open the trunk, which is not an embarrassing matter. For the problem, a solution is provided by a domestic host factory: for example, the electric unlocking is realized by 2 times of power-up, or the memory rod directly memorizes the locking pawl, so that the memory function is unreliable, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile door lock memory mechanism, the automatically controlled memory function who has solved the prior art existence easily takes place the mistake, and memory function unreliable scheduling problem.

The above technical purpose of the present invention is mainly solved by the following technical solutions: an automobile door lock memory mechanism comprises a base, wherein the base comprises a horizontal part, a horizontally arranged and rotatable plastic-coated clamping plate and a rotatable memory rod are arranged above the horizontal part, a rotatable plastic-coated opening arm is arranged on the outer side of the plastic-coated clamping plate, one end of the memory rod is rotatably connected with the base, the other end of the memory rod can be abutted against the end part of the plastic-coated opening arm, and the plastic-coated clamping plate can push the memory rod to be separated from the plastic-coated opening arm; above-mentioned package is moulded the setting of cardboard, so that lock automobile body hasp, realize the locking function, the setting of above-mentioned memory pole, when making this tail-gate lock open, the memory pole can support the package and mould the arm of opening, with the separation time that cardboard was moulded to extension pawl and package, thereby the normally open time of this tail-gate lock of extension, make the user after unblanking, certain reservation time has in order to vacate the hand and open the tail-gate, make opening of tail-gate convenient and practical more, and this structure adopts mechanical structure to constitute, do not receive electric system's control and interference, guarantee the steady operation of memory function, the reliability of memory function has been strengthened.

Preferably, the end part of the memory rod is provided with a first engaging part, the end part of the plastic-coated opening arm is provided with a retaining column, and the side wall of the retaining column is provided with a second engaging part which can be engaged with the first engaging part; the memory rod can be meshed with the end part of the plastic-coated opening arm to avoid being easily disengaged due to the arrangement of the first meshing part and the second meshing part, so that the plastic-coated opening arm is supported when the lock is in an opening state, the locking pawl is prevented from being meshed with the plastic-coated clamping plate, and the opening state is kept.

Preferably, one side of the end part of the memory rod is provided with an engaging surface which can be matched with the second engaging part; the setting of above-mentioned mating surface to in moulding the tip cooperation of opening the arm with the package, realize intermeshing, thereby when locking state, the package is moulded and is opened the arm and can support the memory pole, avoids the memory pole to receive the automatic structure stability when returning and influence locking state of effect of torsional spring, avoids the memory pole to form the interference to the normal work of this lock.

Preferably, a torsion spring is arranged at the joint of the memory rod and the base; due to the arrangement of the torsion spring, when the lock is unlocked, the memory rod can automatically rotate through the torsion spring, so that the memory rod can abut against the end part of the plastic-coated opening arm to prop open the plastic-coated opening arm, and the locking pawl can keep the separation state of the plastic-coated clamping plate.

Preferably, the top surface of the plastic-coated clamping plate is provided with a return spring connected with the mounting shell; above-mentioned reset spring's setting for the package is moulded the cardboard and is unblanked the back, can turn round automatically and return the normal position, so that locking next time, and the cardboard is moulded to the package simultaneously and in the in-process of gyration, can promote the memory pole, and the meshing of opening the arm is moulded with the package to the memory pole cancellation.

Preferably, the bottom surface of the memory rod is provided with a limiting plate extending towards the plastic-coated clamping plate, the end part of the limiting plate is provided with a convex part, and the bottom of the plastic-coated clamping plate is provided with a boss; above-mentioned limiting plate and convex part's setting for the cardboard is moulded to the package when revolving through second reset spring, and the convex part is moved in accessible boss top, makes the meshing of opening the arm is moulded with the package to memory pole cancellation, in order to realize the automatic re-setting of memory pole.

Preferably, a dragging arm which can rotate coaxially with the plastic-coated clamping plate is arranged above the plastic-coated clamping plate, a suction switching arm which can rotate and can be meshed with the plastic-coated clamping plate is arranged below the dragging arm, and a locking claw which can rotate coaxially with the plastic-coated opening arm and can be meshed with the plastic-coated clamping plate is arranged below the plastic-coated opening arm; above-mentioned dragging the setting of arm, can driving actuation conversion arm and realize the action that resets, and the cardboard cooperation can be moulded with the package to the setting of pawl and actuation conversion arm, realizes moulding the locking of cardboard to the package through first meshing portion and second meshing portion, guarantees to mould the locking door that the cardboard can be stable to the package.

Therefore, the utility model has the characteristics of compact structure is reasonable small, safe and reliable and the practicality is stronger, can guarantee the steady operation of memory function simultaneously, strengthens reliability of memory function etc.

Drawings

FIG. 1 is a schematic structural view showing an unlocked state and an effective memory function of the present invention;

FIG. 2 is a schematic structural view of the present invention when fully opened;

FIG. 3 is a schematic structural view of the plastic-coated card board in FIG. 1.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1-3, an automobile door lock memory mechanism comprises a base 1, the base 1 comprises a horizontal part 11, a horizontally arranged and rotatable plastic-coated clamp plate 2 and a rotatable memory rod 4 are arranged above the horizontal part 11, a rotatable plastic-coated opening arm 3 is arranged outside the plastic-coated clamp plate 2, one end of the memory rod 4 is rotatably connected with the base 1, the other end of the memory rod 4 can be abutted against the end part of the plastic-coated opening arm 3, the plastic-coated clamp plate 2 can push the memory rod 4 to be separated from the plastic-coated opening arm 3, the plastic-coated clamp plate is arranged so as to lock an automobile body lock catch and realize a locking function, the memory rod is arranged so that when the tail door lock is opened, the memory rod can abut against the plastic-coated opening arm so as to prolong the separation time of a locking claw and the plastic-coated clamp plate, thereby prolong the time of the tail door lock, so that a user has a certain reserved time to vacate a hand to open the tail door after the lock is opened, the tail gate is more convenient and practical to open, and the structure is formed by a mechanical structure, is not controlled and interfered by an electric control system, ensures the stable work of the memory function and enhances the reliability of the memory function; the memory pole 4 is equipped with torsional spring 43 with the junction of base 1, and the setting of above-mentioned torsional spring for when unblanking, memory pole accessible torsional spring is automatic to revolve, thereby supports the tip of package and moulds the opening arm, struts the package and moulds the opening arm, makes the pawl can keep with the package separation state who moulds the cardboard.

The end part of the memory rod 4 is provided with a first engaging part 41, the end part of the plastic-coated opening arm 3 is provided with a retaining column 31, the side wall of the retaining column 31 is provided with a second engaging part 311 which can be engaged with the first engaging part 41, and the arrangement of the first engaging part and the second engaging part can engage the end part of the plastic-coated opening arm to avoid easy disengagement, so that the plastic-coated opening arm is supported to avoid the locking pawl from being engaged with the plastic-coated clamping plate to keep the opening state when the lock is in the opening state; the tip of memory pole 4 is equipped with one side and is equipped with can with second meshing portion 311 complex meshing face 42, the setting of above-mentioned meshing face to in the tip cooperation of opening the arm with the package is moulded, realize intermeshing, thereby when locking state, the package is moulded and is opened the arm and can support the memory pole, avoids the memory pole to receive the automatic structure stability when returning of effect of torsional spring and influence locking state, avoids the memory pole to form the interference to the normal work of this lock.

The top surface of the plastic-coated clamping plate 2 is provided with a return spring 21 connected with the mounting shell, and the return spring is arranged to ensure that the plastic-coated clamping plate can automatically rotate and return to the original position after being unlocked so as to facilitate the next locking; the bottom surface of the memory rod 4 is provided with a limiting plate 44 extending towards the plastic-coated clamping plate 2, the end part of the limiting plate 44 is provided with a convex part 441, the bottom of the plastic-coated clamping plate 2 is provided with a boss 22, and the limiting plate and the convex part are arranged so that the convex part can be jacked by the boss when the plastic-coated clamping plate rotates through a second reset spring, so that the memory rod is not meshed with a plastic-coated opening arm, and the automatic reset of the memory rod is realized; the top of cardboard 2 is moulded to the package is equipped with can mould cardboard 2 coaxial pivoted actuator arm 5 with the package, the below of actuator arm 5 is equipped with rotatably and can mould cardboard 2 meshed actuation conversion arm 51 with the package, the below of opening arm 3 is moulded to the package is equipped with can mould with the package and open arm 3 coaxial rotation and can mould cardboard 2 meshed locking pawl 32 with the package, the above-mentioned setting that drags the arm, can drive actuation conversion arm and realize the action that resets, and the setting of locking pawl and actuation conversion arm, can mould the cardboard cooperation with the package, realize moulding the locking of cardboard to the package through first meshing portion and second meshing portion, guarantee to mould the locking door that the cardboard can be stable.

When the door lock is in a full-locking state, after a driver triggers an electric opening button, the BCM of the vehicle body controls the electric control module to start, the plastic-coated opening arm drives the locking pawl and the suction switching arm to rotate towards the right side, the locking pawl and the suction switching arm are both separated from the plastic-coated clamping plate, when the plastic-coated opening arm moves to a certain position towards the opening direction, the end part of the memory rod rotates towards a blocking column at the end part of the plastic-coated opening arm under the action of a torsion spring, so that an engaging part is engaged with the second engaging part, the memory rod blocks the plastic-coated opening arm, the plastic-coated opening arm and the locking pawl are kept in a separated state from the plastic-coated clamping plate, and the memory function can be matched with the electric support rod to realize the automatic opening of the tail door; when the door lock is opened, the locking pawl and the suction switching arm are separated from the plastic-coated clamping plate, the plastic-coated clamping plate rotates through the reset spring, in the rotating process, the boss on the plastic-coated clamping plate pushes the convex part on the memory rod, the memory rod rotates, the first meshing part and the second meshing part on the memory rod are separated, meanwhile, the second meshing part pushes the kneading surface, the memory rod is limited, and all actions of realizing and relieving the memory function are completed.

The side wall of the plastic-coated clamping plate is provided with an open locking groove, a first meshing part and a second meshing part, the end part of the suction switching arm is provided with a third meshing part which can be meshed with the first meshing part, the end part of the locking pawl is provided with a fourth meshing part which can be meshed with the second meshing part, when the first meshing part is meshed with the third meshing part and the second meshing part is not meshed with the fourth meshing part, the dragging arm drives the suction switching arm to push the plastic-coated clamping plate to rotate under the control of the BCM of the vehicle body, so that the second meshing part and the fourth meshing part are meshed simultaneously; the tail gate lock is matched with the structures, so that when the tail gate lock is in a half-lock state, the locking claw plastic-coated clamping plate can be automatically and completely locked through detection and control of the BCM of the car body, and the potential safety hazard caused by incomplete locking of the tail gate lock is avoided; the base comprises an inclined part connected with the horizontal part, a mounting seat is arranged above the base, a speed reduction motor is arranged on the mounting seat corresponding to the upper part of the inclined part, a first transmission gear is arranged at the output end of the speed reduction motor, a screw rod is arranged on the mounting seat corresponding to the lower part of the speed reduction motor, a second transmission gear meshed with the first transmission gear is arranged at the end part of the screw rod, a sliding block in threaded connection with the screw rod is sleeved on the screw rod, a limiting protrusion is arranged at the top of the sliding block, an upper sealing cover is arranged above the mounting seat, and a limiting groove arranged along the moving direction of the sliding block is arranged in the upper sealing cover; above-mentioned gear motor's setting to realize the rotary drive to the lead screw through the transmission of first drive gear and second drive gear, make the lead screw can control the slider and follow the axis direction sideslip of lead screw, thereby realize the electric control of this tail-gate lock, guarantee driven stability, and this tail-gate lock accessible single motor realizes automatically controlled, has effectively reduced manufacturing cost.

The locking claw is fixed on the base through a rotating shaft, a cushion block is sleeved on the middle section of the plastic-coated opening arm, and a stop block which extends upwards to one side of the cushion block is arranged at the outer edge of one side of the locking claw, which is far away from the plastic-coated clamping plate; the arrangement of the stop block can ensure that the stop pawl can be pushed to rotate together when the plastic-coated opening arm rotates, so that the stop pawl can be separated from the plastic-coated clamping plate under the control of the plastic-coated opening arm, and the arrangement of the cushion block plays a role in protecting the plastic-coated opening arm, reduces the abrasion when the plastic-coated opening arm drives the stop pawl to rotate, and prolongs the service life of the plastic-coated opening arm; the bottom of the plastic-coated opening arm is provided with a first limiting column, a first torsion spring is sleeved on the first limiting column, one end of the first torsion spring is connected with the locking pawl, and the other end of the first torsion spring is connected with the plastic-coated opening arm; above-mentioned setting of first spacing post and first torsional spring for the locking claw can keep moulding the follow-up that opens the arm with the package, makes the locking claw can mould the rotation that opens the arm along with the package and rotate, guarantees simultaneously that the locking claw can independently rotate towards the outside, with the effort when buffering package is moulded cardboard and locking claw meshing, reduces the impact force that brings when meshing, reduces the damage.

The suction conversion arm is arranged at the bottom of the dragging arm and can rotate on the dragging arm, one end of the dragging arm is coaxially arranged with the plastic-coated clamping plate, the other end of the dragging arm is connected with a first return spring, and the outer end of the first return spring is connected with the base; the attraction conversion arm is arranged, so that the attraction rotating arm can be separated from and meshed with the plastic-coated clamping plate through rotation, and the first reset spring is arranged, so that after one end of the dragging arm is controlled to rotate towards one side, and after the lock is completely unlocked, the first reset spring can drive the dragging arm to automatically rotate and completely return to the original position, so that the next locking is facilitated; the dragging arm is provided with a first arc-shaped groove which penetrates through the dragging arm from top to bottom, the top of the attraction conversion arm is provided with a fixed column which penetrates through the first arc-shaped groove upwards, the side wall of the plastic-coated opening arm is provided with an extension arm which is arranged towards the direction of the fixed column and is positioned above the dragging arm, and the extension arm is provided with a second arc-shaped groove which is staggered with the first arc-shaped groove; the fixed column, the first arc-shaped groove and the second arc-shaped groove are matched, so that the fixed column can be driven to move by the second arc-shaped groove in the overturning mode of the extension arm, the dragging arm can be driven to rotate together, the position of the sucking conversion arm is changed, the sucking conversion arm is completely separated from the engagement with the plastic-coated clamping plate, the dragging arm can be limited by the rotation of the dragging arm, the dragging arm can reset automatically, and complete unlocking is achieved.

After the vehicle body lock catch is clamped into the lock groove, the vehicle body lock catch pushes the plastic-coated card plate to enable the plastic-coated card plate to rotate around the shaft, the first meshing part and the second meshing part are respectively clamped into the third meshing part and the fourth meshing part to lock the vehicle body lock catch, the first meshing part is meshed with the third meshing part, and the second meshing part is not meshed with the fourth meshing part, the locking structure is a half-locking structure, full-locking work can be achieved through the automatic suction function of the vehicle body, when the door lock is in a half-locking state, the end part of the extension part on the plastic-coated opening arm can trigger a Hall switch on the control module, at the moment, the vehicle body BCM supplies power to the speed reducing motor, the speed reducing movable arm controls the sliding block to transversely move, the dragging conversion arm and the suction conversion arm are pushed to move towards the direction of the conducting plate, the second meshing part is meshed with the fourth meshing part again, automatic suction full-locking action is achieved, and meanwhile, when the vehicle body BCM moves to a certain position, the end part of the dragging arm starts to conduct a conducting strip to generate level change, the BCM of the vehicle body delays for a certain time after detecting the level change, and then the speed reducing motor is controlled to rotate reversely, so that the sliding block is reset until the sliding block returns to the initial position, and all actions of electric attraction are finished; when the gear motor starts, the first transmission gear is controlled by the gear motor to rotate, the first transmission gear drives the second transmission gear to rotate, the second transmission gear drives the screw rod to rotate, the screw rod drives the sliding block to transversely move left and right along the axis direction of the screw rod, and the bottom of the sliding block is provided with a protruding column which can push the end parts of the opening conversion arm and the dragging arm to move.

When the door lock is in a full-lock or half-lock state, after an operator triggers an electric opening button, the BCM of the vehicle body starts a speed reducing motor, a screw rod starts to rotate, a screw rod control slide block pushes an opening conversion arm to rotate towards a plastic-coated opening arm, the plastic-coated opening arm drives a locking claw to rotate towards the left side, a second meshing part on the locking claw is separated from a fourth meshing part on a plastic-coated clamping plate, an extension arm on the plastic-coated opening arm drives a suction conversion arm to rotate at the bottom of a dragging arm through a second arc-shaped groove and a fixing column, so that a first meshing part on the suction conversion arm is separated from a third meshing part on the plastic-coated clamping plate, the plastic-coated clamping plate for releasing the limitation is automatically rotated and reset through the control of a first reset spring, a locking groove on the plastic-coated clamping plate can be just clamped by the vehicle body lock catch, the BCM of the vehicle body controls the speed reducing motor to rotate reversely, the slide block to move reversely to reset until the slide block returns to the original position, an opening conversion arm capable of being pushed by a sliding block is arranged above the end part of the plastic-coated opening arm after the unlocking action is finished, one end of the opening conversion arm is arranged on the base through a rotating shaft, a lower bulge is arranged on the bottom surface of the other end of the opening conversion arm, and the bottom surface of the lower bulge is lower than the top surface of the plastic-coated opening arm; the opening conversion arm is arranged to be linked with the plastic-coated opening arm, so that the sliding block can move to push the plastic-coated opening arm to rotate to achieve an unlocking function, and the lower protrusion is arranged to be convenient for the opening conversion arm to stably and reliably push the plastic-coated opening arm; the top surface of the plastic-coated opening arm is provided with a second limiting column, the upper sealing cover is provided with a slot for the second limiting column to pass through and an emergency opening arm which can rotate and pass through the slot, and the bottom end of the emergency opening arm is positioned at one side of the second limiting column; the spacing post of above-mentioned second and the emergent cooperation setting of opening the arm for the emergent rotation of opening the arm can promote the package and mould the direct rotation of opening the arm, and the meshing of cardboard is moulded with the package to the cancellation, in order to realize the emergent function of unblanking.

If electronic module trouble or when whole car cuts off the power supply, the electronic function of unblanking has the hidden danger of unable normal unblanking, for eliminating the hidden danger, protect passenger's life and property safety, it is then important that the function is opened in the emergency, when taking place emergency, the operator can stir emergent arm of opening in the car, make emergent arm of opening promote the package and mould the spacing post of second on the arm of opening, thereby the package is moulded the arm of opening and is pivoted, and drive the dog and rotate together, make the dog mould the cardboard separation with the package, and the cardboard separation is moulded with the package to the actuation conversion arm along with together, thereby realize the emergent action of opening.

A control module positioned on the mounting seat is arranged above the base, one end of the control module is provided with a Hall switch and a conducting strip which are electrically connected with the control module, the end part of the extension arm can push the Hall switch, and one side of the drag arm is provided with a support pillar which can push the conducting strip; the Hall switch and the conducting strip are arranged, so that signal conduction can be realized through mechanical transmission in the door lock, and the Hall switch and the conducting strip are conveniently and electrically connected with the control module, so that signal transmission with a vehicle body BCM is realized, interaction between a vehicle door and the vehicle body BCM is realized, and stable realization of electric control is ensured; in a traditional automobile door lock, a main mechanical module and a motion mechanism are mainly driven by a motor, and an external ECU control box is required because the motion mechanism cannot be directly communicated with a BCM (body control module) of an automobile; in the embodiment, the ECU control box is integrated with the control module of the integrated automobile door lock, and related functions can be realized only by supplying power to the integrated automobile door lock, so that the integrated automobile door lock is in direct communication with the automobile body BCM.

Claims (7)

1. An automobile door lock memory mechanism, its characterized in that: including base (1), base (1) includes horizontal part (11), the top of horizontal part (11) is equipped with the level and sets up and rotatable package plastic cardboard (2) and rotatable memory pole (4), the outside that cardboard (2) were moulded to the package is equipped with rotatable package and moulds opening arm (3), the one end and base (1) rotation of memory pole (4) are connected, the other end of memory pole (4) can mould the tip butt of opening arm (3) with the package, the package is moulded cardboard (2) and can be promoted memory pole (4) and package and mould opening arm (3) separation.

2. An automobile door lock memory mechanism according to claim 1, wherein: the tip of memory pole (4) is equipped with first meshing portion (41), the tip of opening arm (3) is moulded to the package is equipped with bumping post (31), be equipped with on the lateral wall of bumping post (31) can with second meshing portion (311) of first meshing portion (41) meshing.

3. An automobile door lock memory mechanism according to claim 2, wherein: one side of the end part of the memory rod (4) is provided with an engaging surface (42) which can be matched with the second engaging part (311).

4. A vehicle door lock memory mechanism according to claim 1, 2 or 3, wherein: and a torsion spring (43) is arranged at the joint of the memory rod (4) and the base (1).

5. An automobile door lock memory mechanism according to claim 1, wherein: and a return spring (21) connected with the mounting shell is arranged on the top surface of the plastic-coated clamping plate (2).

6. An automobile door lock memory mechanism according to claim 1, wherein: the bottom surface of memory pole (4) is equipped with limiting plate (44) of moulding the direction extension of cardboard (2) towards the package, the tip of limiting plate (44) is equipped with convex part (441), the bottom of moulding cardboard (2) the package is equipped with boss (22).

7. An automobile door lock memory mechanism according to claim 5 or 6, wherein: the package is moulded the top of cardboard (2) and is equipped with can mould cardboard (2) coaxial pivoted with the package and drag movable arm (5), the below of dragging movable arm (5) is equipped with rotatable and can mould cardboard (2) meshed with the package actuation conversion arm (51), the below of opening arm (3) is moulded to the package is equipped with can mould with the package and open arm (3) coaxial rotation and can mould cardboard (2) meshed with the package latch dog (32).

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