CN213807110U

CN213807110U - Opening and closing signal control structure of central control door lock

Info

Publication number: CN213807110U
Application number: CN202022462179.6U
Authority: CN
Inventors: 严岳楠
Original assignee: Shaoxing Shangyu Wancheng Auto Parts Co ltd
Current assignee: Shaoxing Shangyu Wancheng Auto Parts Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-27
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an opening and close signal control structure of well accuse lock, which comprises a supporting pedestal and i, locking piece subassembly and fastener, locking piece subassembly one side be equipped with door buckle complex groove, the both sides in groove are rotated respectively and are provided with the locking piece and detain the piece, still including the unlocking piece that rotates the setting on the locking piece subassembly, the last slip of unlocking piece is provided with and detains piece complex shifting block, the fastener includes by motor drive's worm and worm wheel, be provided with shifting block position control mechanism between worm wheel and the shifting block, be provided with the tact switch on the supporting substrate, it is provided with the control arm to rotate on the supporting substrate, be provided with first stirring arm and second stirring arm on the control arm, first stirring arm inserts the first stirring arm on the shifting block position control mechanism and dials the cooperation groove, shifting block position control mechanism is only when unblock position, the second is dialled the arm and is pressed tact switch and is sent the unblock signal. The opening and closing signal control structure of the central control door lock is small in size, compact in structure, few in parts, convenient to assemble and install and capable of reducing installation and manufacturing cost.

Description

Opening and closing signal control structure of central control door lock

Technical Field

The utility model belongs to the technical field of the accuse lock in the car, specifically a control the signal control structure of opening and close of accuse lock in.

Background

The central control door lock of the automobile is a device for controlling whether the automobile door can be opened or not, and comprises a lock block assembly and a locking device, wherein one side of the lock block assembly is provided with a groove matched with a buckle ring of the automobile door, the two sides of the groove are respectively and rotatably provided with a lock block and a buckle block, and rotating shafts of the lock block and the buckle block are respectively provided with a reset torsion spring; the fastener is controlled by a key, a motor is arranged in the fastener, and the motor is controlled by the key to rotate forward and backward, so that the lock block assembly is in a locked state or an unlocked state, the lock block cannot be shifted by directly pulling the door handle in the locked state, the door cannot be opened, the lock block can be shifted by pulling the door handle in the unlocked state, and the door can be directly opened.

The central control door lock of the main driver is generally used for controlling whether the other doors can be opened or not, and when the central control door lock on the main driver door is in a locking state, the other doors cannot be directly opened; when the central control door lock on the main driving door is in an unlocked state, other doors can also be directly opened. In the existing central control door lock, a tact switch is generally installed in the central control door lock, and when a fastener is switched between a locking state and an unlocking state, a signal is sent by whether the tact switch is pressed by a mechanism such as an internal connecting rod, so that the purpose of controlling the unlocking or locking of linkage of other vehicle doors and a main driving vehicle door is achieved. Meanwhile, the central control door lock is also provided with a control rod which is linked with the fastener, the control rod is used for connecting the door locking button and the lock core rod, and the fastener can be controlled to be switched between a locking state and an unlocking state through the door locking button and the lock core rod. However, the existing control rod has a complex structure and is troublesome to install.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to prior art, provide a well accuse lock open and close signal control structure, this kind of well accuse lock open and close signal control structure small, compact structure, the part is few, assembly simple to operate reduces installation manufacturing cost.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: an opening and closing signal control structure of a central control door lock comprises a supporting base body, a locking block assembly and a locking device, wherein one side of the locking block assembly is provided with a groove matched with a vehicle door retaining ring, the two sides of the groove are respectively and rotatably provided with a locking block and a buckling block, the locking block assembly further comprises an unlocking block which is rotatably arranged, the supporting base body is provided with a reset torsion spring for resetting the locking block, the buckling block and the unlocking block, the unlocking block is provided with a shifting block matched with the buckling block in a sliding manner, the locking device comprises a worm driven by a motor and a worm wheel matched with the worm, a shifting block position adjusting mechanism is arranged between the worm wheel and the shifting block, the supporting base body is provided with a tact switch, the supporting base body is rotatably provided with a control arm, one end of the control arm is used for connecting a vehicle door locking button, and the other end of the control arm is used for connecting a lock core rod, the control arm is provided with a first toggle arm and a second toggle arm on two sides of the rotation center, the toggle block position adjusting mechanism is provided with a first toggle arm matching groove, the first toggle arm is inserted into the first toggle arm matching groove, and the second toggle arm presses the tact switch to send an unlocking signal only when the toggle block position adjusting mechanism is in an unlocking position. Adopt this structure shifting block position control mechanism can with the control arm linkage, control arm both ends are connected latch bar and door locking button respectively, can enough control shifting block position control mechanism's motion through latch bar and door locking button, also can control the motion of latch bar and door locking button through shifting block position control mechanism, and when the unblock state, the second is dialled movable arm and can be pressed the light touch switch, send the unblock signal, this unblock signal can be used to control other door unblocks, this light touch switch often only installs on the well accuse lock of main driving door, be used for controlling other door unblocks when main driving door unblocks. The opening and closing signal control structure of the central control door lock is small in size, compact in structure, few in parts, convenient to assemble and install and capable of reducing installation and manufacturing cost.

In the above technical solution, preferably, the support base is provided with at least two positioning columns, the tact switch is provided with at least two connecting holes, and the positioning columns are inserted into the connecting holes to fix the tact switch on the support base. The structure is adopted to facilitate the installation and fixation of the tact switch on the supporting base body.

In the above technical scheme, preferably, a lock case is arranged on one side of the support base, an arc-shaped hole through which the first toggle arm and the second toggle arm pass is formed in the lock case, a plurality of elastic connection columns arranged around a central axis are arranged on the control arm, barbs are arranged on the peripheries of the elastic connection columns, a positioning hole is formed in the lock case, and the elastic connection columns penetrate into the positioning hole and are matched with the barbs and the edges of the positioning hole to limit the control arm. When the structure is adopted for installation, the first toggle arm and the second toggle arm are directly aligned with the arc-shaped holes respectively, and the elastic connecting column is inserted into the positioning hole to complete installation, so that the installation is convenient.

In the above technical solution, preferably, a positioning shaft is provided on the support base, and the positioning shaft penetrates through the centers of the plurality of elastic connection columns. When the support base body is installed to the lock shell, the positioning shaft can support the inner portion of the elastic connecting column, the elastic connecting column cannot bend inwards, the barb can be buckled on the edge of the positioning hole all the time under the condition that the lock shell is not detached, and the installation is convenient and firm.

In the above technical solution, preferably, the support base is connected to the lock case by a snap.

Compared with the prior art, the utility model, following beneficial effect has: adopt this structure shifting block position control mechanism can with the control arm linkage, control arm both ends are connected latch bar and door locking button respectively, can enough control shifting block position control mechanism's motion through latch bar and door locking button, also can control the motion of latch bar and door locking button through shifting block position control mechanism, and when the unblock state, the second is dialled movable arm and can be pressed the light touch switch, send the unblock signal, this unblock signal can be used to control other door unblocks, this light touch switch often only installs on the well accuse lock of main driving door, be used for controlling other door unblocks when main driving door unblocks. The opening and closing signal control structure of the central control door lock is small in size, compact in structure, few in parts, convenient to assemble and install and capable of reducing installation and manufacturing cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present invention.

Fig. 3 is a schematic view of an internal structure of the door in an unlocked state according to the embodiment of the present invention.

Fig. 4 is the internal structure schematic diagram of the unlocking state door opening of the present invention.

Fig. 5 is an exploded view of one side of the support base according to the embodiment of the present invention.

Fig. 6 is an exploded view of the other side of the support base according to the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a control arm in an embodiment of the present invention.

Fig. 8 is a schematic view of an installation structure of the control arm and the lock case in the embodiment of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 8, an opening and closing signal control structure of a central control door lock comprises a support base 1, a lock block assembly 2 and a locking device 3, wherein one side of the lock block assembly 2 is provided with a groove 21 matched with a vehicle door buckle ring, two sides of the groove 21 are respectively and rotatably provided with a lock block 22 and a buckle block 23, the lock block assembly 2 further comprises a lock release block 24 which is rotatably arranged, the support base 1 is provided with a reset torsion spring 25 for resetting the lock block 22, the buckle block 23 and the lock release block 24, the lock release block 24 is provided with a shifting block 34 matched with the buckle block 23 in a sliding manner, the locking device 3 comprises a worm 32 driven by a motor 31 and a worm wheel 33 matched with the worm 32, a shifting block position adjusting mechanism 35 is arranged between the worm wheel 33 and the shifting block 34, the shifting block 34 slides to align with or deviate from the buckle block 23, the side surface of the worm wheel 33 is provided with a shifting rod 331, the lock release block 24 is provided with a guide channel 241, the shifting block position adjusting mechanism 35 comprises a first connecting rod 351 and a second connecting rod 352, the first link 351 is provided with a waist hole 353 matched with the shift lever 331, the support base 1 is provided with a guide protrusion 11, the first link 351 is provided with a guide groove 354 matched with the guide protrusion 11, one end of the second link 352 is rotatably connected with the first link 351, and the other end of the second link 352 is provided with a shift block 34. In the embodiment, the worm wheel 33 is not complete and is approximately half of a complete worm wheel, referring to fig. 2, in the position of fig. 2, the fastener 3 is in an unlocked state, the worm 32 drives the worm wheel 33 to rotate until the first link 351 is lifted to the highest position, the shifting block 34 is aligned with the buckle block 23 at this time, the buckle block 23 can be shifted by rotating the unlocking block 24 connected with the door handle, and the buckle block 23 can be separated from the unlocking block 24 to open the door; when the first link 351 is lowered to the lowest position, the shift block 34 and the catch block 23 are deviated and displaced, and at this time, the latch 3 is in the latched state, and the catch block 23 cannot be shifted and the door cannot be opened by rotating the unlock block 24 connected to the door handle. The shifting block position adjusting mechanism 35 can conveniently and accurately control locking and unlocking, and is simple in structure, reliable in operation and easy to process and install.

In this embodiment, the end of the first link 351 connected to the second link 352 is provided with a shaft hole 3511, the end of the second link 352 connected to the first link 351 is provided with a rotating shaft 3521, the rotating shaft 3521 is inserted into the shaft hole 3511 for rotation fit, the end of the rotating shaft 3521 is provided with a limiting block 3522 for preventing the shaft hole 3511 from sliding out, and one side of the shaft hole 3511 is provided with a notch 3512 matched with the limiting block 3522. When the first connecting rod 351 and the second connecting rod 352 are assembled by adopting the connection mode, the locking piece 3522 on the rotating shaft 3521 can be assembled only by aligning with the notch 3512 on the shaft hole 3511, and the locking piece 3522 can not be aligned with the notch any more and can not be separated easily in the operation process of the locking device 3, so that the purposes of convenient installation and separation prevention are achieved.

In this embodiment, a positioning torsion spring 355 is disposed between the support base 1 and the first link 351, the positioning torsion spring 355 has an elastic force toward a locking direction of the first link 351 when the first link 351 is in a locking position, the positioning torsion spring 355 has an elastic force toward an unlocking direction of the first link 351 when the first link 351 is in an unlocking position, the positioning torsion spring 355 pushes the first link 351 obliquely when in a locking state, and when in an unlocking state, the positioning torsion spring 355 pushes the first link 351 obliquely upward, and the positioning torsion spring 355 always springs the first link 351 to be kept in a stable position no matter in the unlocking state or the locking state, so that the movement of the dial position adjusting mechanism 35 is more stable, and the dial position adjusting mechanism 35 is prevented from making an abnormal sound due to vibration during driving.

In this embodiment, the tact switch 4 is disposed on the support base 1, the control arm 5 is rotatably disposed on the support base 1, one end of the control arm 5 is used for connecting a car door lock button, the other end of the control arm 5 is used for connecting a lock cylinder rod, a first toggle arm 51 and a second toggle arm 52 are respectively disposed on two sides of the control arm 5 located at the rotation center, a first toggle arm fitting groove 356 is disposed on the first connecting rod 351, and when the first connecting rod 351 is located at an unlocking position, the second toggle arm 52 presses the tact switch 4 to send an unlocking signal. Adopt first connecting rod 351 of this structure can with the linkage of control arm 5, control arm 5 both ends are connected latch bar and door locking button respectively, can enough control the motion of first connecting rod 351 through latch bar and door locking button, also can control the motion of latch bar and door locking button through first connecting rod 351, and when the unblock state, second set aside movable arm 52 can press touch switch 4, send the unblock signal, this unblock signal can be used to control other door unblocks, this touch switch 4 often only installs on the central lock of main driving door, be used for controlling other door unblocks when main driving door unblocks.

In order to facilitate the installation of the tact switch 4, two positioning columns 12 are arranged on the supporting base body 1, two connecting holes 41 are arranged on the tact switch 4, and the positioning columns 12 are inserted into the connecting holes 41 to fix the tact switch 4 on the supporting base body 1.

Support 1 one side of base member and be provided with lock shell 6, through buckle fixed connection between lock shell 6 and the support base member 1, be provided with the arc hole 61 that supplies first group movable arm 51 and second group movable arm 52 to pass on the lock shell 6, be provided with four elastic connection posts 53 that set up around a central axis on the control arm 5, elastic connection post 53 periphery is provided with barb 54, be provided with locating hole 62 on the lock shell 6, elastic connection post 53 penetrates locating hole 62 and is spacing with control arm 5 by barb 54 and the marginal cooperation of locating hole 62. When the structure is adopted for installation, the first toggle arm 51 and the second toggle arm 52 are directly aligned with the arc-shaped hole 61 respectively, and the elastic connecting column 53 is inserted into the positioning hole 62, so that the installation can be completed, and the installation is convenient.

In this embodiment, in order to increase the installation strength of the control arm 5 and facilitate installation, the support base 1 is provided with the positioning shaft 13, and the positioning shaft 13 penetrates through the centers of the four elastic connection posts 53. When the structure is adopted and the lock shell 6 is installed on the supporting base body 1, the positioning shaft 13 can support the inside of the elastic connecting column 53, so that the elastic connecting column 53 cannot bend inwards, the barb 54 can be buckled at the edge of the positioning hole 62 all the time under the condition that the lock shell 6 is not disassembled, and the installation is convenient and firm.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An opening and closing signal control structure of a central control door lock comprises a supporting base body (1), a locking block assembly (2) and a locking device (3), wherein a groove (21) matched with a vehicle door buckle ring is formed in one side of the locking block assembly (2), a locking block (22) and a buckling block (23) are respectively arranged on two sides of the groove (21) in a rotating mode, an unlocking block (24) which is arranged in a rotating mode is further arranged on the locking block assembly (2), a reset torsion spring (25) used for resetting the locking block (22), the buckling block (23) and the unlocking block (24) is arranged on the supporting base body (1), a shifting block (34) matched with the buckling block (23) is arranged on the unlocking block (24) in a sliding mode, the locking device (3) comprises a worm (32) driven by a motor (31) and a worm wheel (33) matched with the worm (32), a shifting block position adjusting mechanism (35) is arranged between the worm wheel (33) and the shifting block (34), the method is characterized in that: the automobile door unlocking device is characterized in that a light touch switch (4) is arranged on the supporting base body (1), a control arm (5) is arranged on the supporting base body (1) in a rotating mode, one end of the control arm (5) is used for being connected with an automobile door locking button, the other end of the control arm (5) is used for being connected with a lock core rod, a first poking arm (51) and a second poking arm (52) are arranged on two sides, located on a rotating center, of the control arm (5), a first poking arm matching groove (356) is formed in the poking block position adjusting mechanism (35), the first poking arm (51) is inserted into the first poking arm matching groove (356), the poking block position adjusting mechanism (35) only presses the light touch switch (4) to send an unlocking signal when the unlocking position is achieved.

2. The opening and closing signal control structure of the central control door lock as claimed in claim 1, characterized in that: the light touch switch is characterized in that at least two positioning columns (12) are arranged on the supporting base body (1), at least two connecting holes (41) are formed in the light touch switch (4), and the positioning columns (12) are inserted into the connecting holes (41) to fix the light touch switch (4) on the supporting base body (1).

3. The opening and closing signal control structure of the central control door lock as claimed in claim 1, characterized in that: support base member (1) one side and be provided with lock shell (6), be provided with the confession on lock shell (6) first group moves arm (51) with arc hole (61) that second group moved arm (52) and pass, be provided with a plurality of elastic connection post (53) that set up around a central axis on control arm (5), elastic connection post (53) periphery is provided with barb (54), be provided with locating hole (62) on lock shell (6), elastic connection post (53) penetrate locating hole (62) and by barb (54) with locating hole (62) edge cooperation will control arm (5) are spacing.

4. The opening and closing signal control structure of the central control door lock as claimed in claim 3, characterized in that: the supporting base body (1) is provided with a positioning shaft (13), and the positioning shaft (13) penetrates into the centers of the elastic connecting columns (53).

5. The opening and closing signal control structure of the central control door lock as claimed in claim 3, characterized in that: the support base body (1) is connected with the lock shell (6) through a buckle.