CN215761037U

CN215761037U - Automobile and tail door lock adjusting device

Info

Publication number: CN215761037U
Application number: CN202121416281.0U
Authority: CN
Inventors: 倪辉辉; 龙帅; 陈进
Original assignee: Guangdong Dongjian Automobile Technology Co Ltd
Current assignee: Guangdong Dongjian Automobile Technology Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-08
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to an automobile and tail door lock adjusting device. The tailgate lock adjusting device includes: the snow-load switch comprises an installation body, a lock tongue component, a locking buckle component, a central control mechanism, a snow-load switch module and a first sensing piece, the lock tongue component and the locking buckle component are both rotatably arranged on the mounting body and are in locking fit with each other, the central control mechanism, the snow switch module and the first sensor are electrically connected, the first sensing piece is arranged on the bolt component and used for being aligned with the snow load switch module to sense and transmit a snow load relieving signal to the central control mechanism, when the central control mechanism receives a tail gate unlocking signal, if the central control mechanism does not receive the snow load release signal, the central control mechanism can control the bolt assembly to rotate until the central control mechanism receives the snow load release signal.

Description

Automobile and tail door lock adjusting device

Technical Field

The utility model relates to the technical field of automobile unlocking, in particular to an automobile and tail door lock adjusting device.

Background

Due to the change of the external weather, sometimes the automobile needs to be parked or driven in the snowy environment, and snow easily appears on the tail gate of the automobile. When the driver need open the car tail-gate, because the snow on the tail-gate can increase the resistance that the tail-gate was opened to lead to traditional tail-gate lock adjusting device can't carry out effectual unlocking operation under the condition that has snow, make the tail-gate open very trouble when having snow.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an automobile and a tail gate lock adjusting device for solving the problem that the tail gate cannot be effectively unlocked when the tail gate is accumulated with snow.

A tail gate lock adjusting device. The tailgate lock adjusting device includes: the snow-load switch comprises an installation body, a lock tongue component, a locking buckle component, a central control mechanism, a snow-load switch module and a first sensing piece, the lock tongue component and the locking buckle component are both rotatably arranged on the mounting body and are in locking fit with each other, the central control mechanism, the snow switch module and the first sensor are electrically connected, the first sensing piece is arranged on the bolt component and used for being aligned with the snow load switch module to sense and transmit a snow load relieving signal to the central control mechanism, when the central control mechanism receives a tail gate unlocking signal, if the central control mechanism does not receive the snow load release signal, the central control mechanism can control the bolt assembly to rotate until the central control mechanism receives the snow load release signal.

In one of them embodiment, the spring bolt subassembly includes spring bolt pivot, spring bolt spare and spring bolt torsional spring, the spring bolt pivot is installed on the installation body, the spring bolt spare passes through the spring bolt pivot with installation body normal running fit, the spring bolt spare be used for with the subassembly conflict cooperation is detained to the locking, first sensing piece is installed on the spring bolt spare, the spring bolt torsional spring cover is established in the spring bolt pivot, just the one end of spring bolt torsional spring with the spring bolt spare is inconsistent, the other end of spring bolt torsional spring with the installation body is inconsistent.

In one embodiment, the latch bolt assembly further comprises a first mounting sleeve, the first mounting sleeve is mounted on the latch bolt member, and the first sensing member is sleeved in the first mounting sleeve.

In one of them embodiment, the torsional spring is detained including pivot, locking fastener and locking knot to the locking knot subassembly, the pivot is installed to the locking knot on the installation body, the locking fastener passes through the pivot is detained to the locking with installation body normal running fit, the locking fastener with the cooperation of contradicting of spring bolt spare, the locking is detained the torsional spring housing and is established in the pivot is detained to the locking, just the locking detains the one end of torsional spring with the locking fastener is inconsistent, the locking detain the other end of torsional spring with the installation body is inconsistent.

In one embodiment, the central control mechanism comprises an actuator and a PCB, the PCB is mounted on the mounting body, and the actuator and the snow switch module are electrically connected to the PCB.

In one embodiment, the tail-gate lock adjusting device further includes a second sensing element, a locking buckle sensing module and a closing switch module, the locking buckle sensing module and the closing switch module are electrically connected to the PCB, the second sensing element is mounted on the locking buckle, the second sensing element is used for sensing alignment of the locking buckle sensing module and feeding back a locking buckle position signal to the actuator, when the locking buckle is tightly locked with the locking tongue, the locking tongue is in contact with the closing switch module and transmits the locking signal to the actuator, and the second sensing element is not sensed alignment of the locking buckle sensing module.

In one embodiment, the locking buckle assembly further comprises a second mounting sleeve mounted on the locking buckle, and the second sensing element is mounted within the second mounting sleeve.

In one embodiment, the tail gate lock adjusting device further includes a half-open-close sensing module, the half-open-close sensing module is electrically connected to the PCB, and when the latch piece is located between the complete locking position and the complete unlocking position, the first sensing piece and the half-open-close sensing module perform alignment sensing and feed back a half-open-close signal to the actuator.

In one embodiment, the mounting body comprises a mounting cover body and a mounting shell, the bolt assembly and the locking buckle assembly are both rotatably mounted inside the mounting shell, and the mounting cover body is detachably buckled on the mounting shell.

When the tail door lock adjusting device is used, firstly, the automobile tail door is locked and opened and closed on an automobile through the tail door lock adjusting device. When the automobile is parked or driven in snowy days, snow is accumulated on the tail gate. At this moment, when the driver and crew on the car need open the tail-gate, maincenter control mechanism can receive corresponding tail-gate unlocking signal, maincenter control mechanism can detain the subassembly according to corresponding the unblanking operation of carrying out with the locking to the spring bolt subassembly promptly according to corresponding instruction, simultaneously, can detain the subassembly according to spring bolt subassembly and locking and reach corresponding mounted position of confirming snow switch module for the corresponding position of installation body at the spring bolt subassembly when full open-state (need explain, according to the locking cooperation structure of spring bolt subassembly and locking knot subassembly, also can install first sensor on the locking detains the subassembly). Further, the tail gate of the automobile is pressed by the accumulated snow, so that more external force needs to be overcome when the tail gate device is opened. The situation that the unlocking moving range is insufficient (namely, the situation that the unlocking state or the half-unlocking state occurs) can occur in the unlocking process of the spring bolt assembly and the locking buckle assembly, at the moment, the tail door lock adjusting device considers the situation, after the central control mechanism receives the unlocking signal of the tail door at every time, the central control mechanism can judge whether the spring bolt assembly can feed back the snow load release signal to the central control mechanism or not (only when the spring bolt assembly moves to the complete unlocking position, the first sensing piece can perform the alignment sensing with the snow load switch module, namely, the snow load release signal is transmitted to the central processing mechanism), and if the central control mechanism does not receive the snow load release signal, the central control mechanism can control the spring bolt assembly to rotate until the central control mechanism receives the snow load release signal. Therefore, above-mentioned tail-gate lock adjusting device can effectively overcome snow and to the influence of opening the door of car tail-gate, guarantees that the car tail-gate can effectively unblank.

Drawings

FIG. 1 is a schematic view of the overall structure of a tail gate lock adjusting device;

FIG. 2 is a schematic view of the internal structure of the adjusting device of the tail gate lock in an unlocked state from a viewing angle;

fig. 3 is a schematic view of the internal structure of the adjusting device of the rear door lock in an unlocked state from another view angle.

100. The installation body, 110, the installation lid, 120, the installation casing, 200, the spring bolt subassembly, 210, the spring bolt pivot, 220, the spring bolt spare, 230, the spring bolt torsional spring, 240, first installation sleeve, 300, the locking detains the subassembly, 310, the pivot is detained in the locking, 320, the locking fastener, 330, the torsional spring is detained in the locking, 340, the second installation sleeve, 400, maincenter control mechanism, 410, the PCB board, 420, the response module is detained in the locking, 430, closed switch module, 440, half open and close response module, 500, snow year switch module, 600, first sensing piece, 700, the second sensing piece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, in one embodiment, the tailgate lock adjusting apparatus includes: the snow-load switch comprises an installation body 100, a spring bolt assembly 200, a locking buckle assembly 300, a central control mechanism 400, a snow-load switch module 500 and a first sensing piece 600, wherein the spring bolt assembly 200 and the locking buckle assembly 300 are rotatably installed on the installation body 100, the spring bolt assembly 200 is matched with the locking buckle assembly 300 in a locking mode, the central control mechanism 400 is used for electrically connecting the snow-load switch module 500 with the first sensing piece 600 (the electrical connection comprises a wired electric connection and a wireless electric connection), the first sensing piece 600 is installed on the spring bolt assembly 200, the first sensing piece 600 is used for being in alignment with the snow-load switch module 500 and transmitting a snow-load release signal to the central control mechanism 400, when the central control mechanism 400 receives a tail gate unlocking signal, if the central control mechanism 400 does not receive the snow-load release signal, the central control mechanism 400 controls the spring bolt assembly 200 to rotate until the central control mechanism 400 receives the snow-load release signal To the snow release signal.

When the tail door lock adjusting device is used, firstly, the automobile tail door is locked and opened and closed on an automobile through the tail door lock adjusting device. When the automobile is parked or driven in snowy days, snow is accumulated on the tail gate. At this time, when the driver and the passenger on the automobile need to open the tailgate, the central control mechanism 400 may receive the corresponding tailgate unlocking signal, that is, the central control mechanism 400 may perform the corresponding unlocking operation on the locking bolt assembly 200 and the locking buckle assembly 300 according to the corresponding instruction, and at the same time, may determine the corresponding installation position of the snow switch module 500 at the corresponding position of the locking bolt assembly 200 with respect to the installation body 100 when the locking bolt assembly 200 and the locking buckle assembly 300 reach the fully open state (it should be noted that, according to the locking cooperation structure of the locking bolt assembly 200 and the locking buckle assembly 300, the first sensor may also be installed on the locking buckle assembly 300). Further, the tail gate of the automobile is pressed by the accumulated snow, so that more external force needs to be overcome when the tail gate device is opened. In the unlocking process of the bolt assembly 200 and the locking buckle assembly 300, the condition that the unlocking movement range is insufficient (i.e. the un-unlocked state or the half-unlocked state occurs) may occur, at this time, the above-mentioned tail door lock adjusting device considers the above-mentioned condition, after the central control mechanism 400 receives the tail door unlocking signal each time, the central control mechanism 400 may judge whether the bolt assembly 200 can feed back the snow load release signal to the central control mechanism 400 (only when the bolt assembly 200 moves to the fully unlocked position, the first sensing member 600 can sense the alignment with the snow load switch module 500, i.e. transmit the snow load release signal to the central processing mechanism), if the central control mechanism 400 does not receive the snow load release signal, the central control mechanism 400 may control the bolt assembly 200 to rotate until the central control mechanism 400 receives the snow load release signal. Therefore, above-mentioned tail-gate lock adjusting device can effectively overcome snow and to the influence of opening the door of car tail-gate, guarantees that the car tail-gate can effectively unblank.

Combine fig. 2 and fig. 3 to show, spring bolt subassembly 200 includes spring bolt pivot 210, spring bolt piece 220 and spring bolt torsional spring 230, spring bolt pivot 210 is installed on the installation body 100, spring bolt piece 220 passes through spring bolt pivot 210 with installation body 100 normal running fit, spring bolt piece 220 be used for with the cooperation of contradicting of locking buckle subassembly 300, a sensing piece 600 is installed on spring bolt piece 220, spring bolt torsional spring 230 cover is established on spring bolt pivot 210, just the one end of spring bolt torsional spring 230 with spring bolt piece 220 is inconsistent, the other end of spring bolt torsional spring 230 with installation body 100 is inconsistent. In one embodiment, the latch member 220 is specifically a tongue plate or a tongue plate. The latch piece 220 can realize the reset rotation on the latch bolt rotating shaft 210 through the latch bolt torsion spring 230, for example: when the tail gate lock adjusting device is in the locking state, the bolt piece 220 can be reset and collided under the elastic action of the bolt torsional spring 230, and the bolt piece 220 is prevented from moving in the locking state. Further, can add on bolt piece 220 and establish the lug, add on the hasp subassembly 300 and establish the recess with the lug looks counterpoint, when bolt piece 220 and the cooperation locking of hasp subassembly 300, the lug can stretch into inside the recess to can further restrict bolt piece 220 and/or the direction removal of unblanking of hasp subassembly 300 under the locking state, effectively guarantee tail-gate lock adjusting device's locking effect.

Referring to fig. 3, in one embodiment, the latch bolt assembly 200 further includes a first mounting sleeve 240, the first mounting sleeve 240 is mounted on the latch bolt member 220, and the first sensing member 600 is sleeved in the first mounting sleeve 240. Specifically, the first sensing member 600 is a sensor or an induction magnet. According to the structure or shape of the first sensing element 600, the structure or shape of the inner cavity of the first mounting sleeve 240 is determined, so that the first sensing element 600 can be effectively mounted in the first mounting sleeve 240. Such an embodiment ensures the fixing effect of the latch bolt 220 and the first sensing member 600. After the first sensing element 600 is installed in the first installation sleeve 240, the sensing end of the first sensing element 600 may be directly aligned with the snow switch module 500 through the cavity of the first installation sleeve 240 for sensing, or after the first sensing element 600 is installed in the first installation sleeve 240, the sensing end of the first sensing element 600 is located outside the cavity of the first installation sleeve 240. Such an embodiment as described above ensures the sensing sensitivity of the first sensing member 600 and the snow switch module 500.

As shown in fig. 2 and fig. 3, in an embodiment, the locking buckle assembly 300 includes a locking buckle rotating shaft 310, a locking buckle 320 and a locking buckle torsional spring 330, the locking buckle rotating shaft 310 is installed on the installation body 100, the locking buckle 320 passes through the locking buckle rotating shaft 310 and the installation body 100 are in running fit, the locking buckle 320 and the tongue piece 220 is in conflict fit, the locking buckle torsional spring 330 is sleeved on the locking buckle rotating shaft 310, just the locking buckle torsional spring 330 one end with the locking buckle 320 is inconsistent, the locking buckle torsional spring 330 the other end with the installation body 100 is inconsistent. Specifically, the locking fastener 320 is a locking clip or locking clip. The locking fastener 320 can realize the reset rotation on the locking fastener rotating shaft 310 through the locking fastener torsion spring 330, for example: when tail gate lock adjusting device is in the locking state, locking fastener 320 can reset under the spring action of locking knot torsional spring 330 and contradict, avoids locking fastener 320 to appear removing in the locking state. Further, can add on locking fastener 320 and establish the lug, add on bolt piece 220 and establish the recess with the lug looks counterpoint, when locking fastener 320 and bolt piece 220 cooperation locking, the lug can stretch into inside the recess to can further restrict locking fastener 320 and/or bolt piece 220 and remove towards the direction of unblanking under the locking state, effectively guarantee tail-gate lock adjusting device's locking effect.

Referring to fig. 2, in one embodiment, the central control mechanism 400 includes an actuator and a PCB 410, the PCB 410 is mounted on the mounting body 100, and the actuator and the snow switch module 500 are electrically connected to the PCB 410. Specifically, the actuator may be directly mounted on the mounting body 100 according to the mounting requirement, or the actuator is located outside the mounting body 100, and the actuator is electrically connected to the PCB 410 through a connecting wire. Further, the PCB 410 is laid flat inside the mounting body 100, so that the PCB 410 is prevented from blocking the rotation of the locking fastener 320 and the latch bolt 220.

Referring to fig. 2, in an embodiment, the tail gate lock adjusting device further includes a second sensing member 700, a locking buckle sensing module 420, and a closing switch module 430, where the locking buckle sensing module 420 and the closing switch module 430 are both electrically connected to the PCB 410, the second sensing member 700 is mounted on the locking buckle 320, the second sensing member 700 is configured to sense an alignment of the locking buckle sensing module 420 and feed back a locking buckle position signal to the actuator, when the locking buckle 320 is locked with the locking tongue member 220, the locking tongue member 220 abuts against the closing switch module 430 and transmits a locking signal to the actuator, and the second sensing member 700 is not sensed by the locking buckle sensing module 420. Specifically, the second sensing member 700 is a sensor or an induction magnet. The installation position of the closing switch module 430 is determined according to the corresponding position on the installation body 100 when the latch member 220 is locked, and the installation position of the locking buckle sensing module 420 is determined according to the limit rotation position of the locking buckle 320 relative to the installation body 100 (referring to the maximum rotation range of the locking buckle 320 when rotating along the locking buckle rotation shaft 310). When the tail gate adjusting device needs to be in a locked state, the locking bolt 220 abuts against the closing switch module 430, the closing switch module 430 transmits a locking signal to the actuator, and meanwhile, it is further ensured that the locking fastener 320 is not aligned with the locking fastener sensing module 420 for sensing. That is, when the actuator receives only the locking signal, the tail gate lock adjusting device is in the complete locking state. If the actuator receives the locking signal and the locking buckle position signal (the signal sent after the second sensing part 700 and the locking buckle sensing module 420 perform the alignment sensing) when the tail door lock adjusting device is locked, it indicates that the tail door lock adjusting device does not reach the completely locked state, and at this time, the tail door lock adjusting device needs to be adjusted.

In one embodiment, as shown in fig. 3, the locking buckle assembly 300 further includes a second mounting sleeve 340, the second mounting sleeve 340 is disposed on the locking buckle 320, and the second sensing member 700 is disposed in the second mounting sleeve 340. Specifically, the second sensing member 700 is a sensor or an induction magnet. The configuration or shape of the cavity inside the second mounting sleeve 340 is determined according to the configuration or shape of the second sensing member 700, thereby effectively ensuring that the second sensing member 700 can be effectively mounted in the second mounting sleeve 340. This embodiment ensures the locking fastener 320 to be secured to the second sensing member 700. When the second sensing member 700 is installed in the second installation sleeve 340, the sensing end of the second sensing member 700 can directly pass through the opening of the second installation sleeve 340 to be aligned with the locking buckle sensing module 420 for sensing, or when the second sensing member 700 is installed in the second installation sleeve 340, the sensing end of the second sensing member 700 is located outside the opening of the second installation sleeve 340. Such an embodiment ensures the sensing sensitivity of the second sensing member 700 and the latching strike sensing module 420.

Referring to fig. 2, in an embodiment, the tail gate lock adjusting device further includes a half-open sensing module 440, the half-open sensing module 440 is electrically connected to the PCB 410, and when the latch member 220 is located between the fully-locked position and the fully-unlocked position, the first sensing member 600 and the half-open sensing module 440 perform alignment sensing and feed back a half-open signal to the actuator. Specifically, first, when the tail gate lock adjusting device needs to be unlocked, the locking fastener 320 may rotate by an appropriate amount, that is, the rotation amount may be enough to release the collision between the locking fastener 320 and the latch bolt 220, and then the tail gate lock adjusting device is unlocked by rotating the latch bolt 220 until the latch bolt 220 rotates to a preset unlocking position. Further, according to the difference of the snow accumulation amount on the tail gate, after the central pivot control mechanism 400 receives the unlocking signal of the tail gate, the rotation amount of the latch bolt 220 can also change due to the difference of the snow accumulation pressure on the latch bolt 220, at this time, when the latch bolt 220 is in the complete locking position, the actuator can acquire the position of the latch bolt 220 through the signal fed back by the closing switch module 430, and when the latch bolt 220 is in the complete unlocking position, the actuator can acquire the position of the latch bolt through the snow switch module 500. Therefore, when the latch bolt 220 is located between the fully locked position and the fully unlocked position, the actuator can obtain the corresponding position of the latch bolt 220 according to the half-open signal through the alignment sensing of the first sensor 600 and the half-open sensing module 440. Such an embodiment may allow for more efficient determination of the actual position of the latch member 220, thereby allowing for more targeted adjustment of the latch member 220.

Referring to fig. 1, in one embodiment, the mounting body 100 includes a mounting cover 110 and a mounting housing 120, the latch bolt assembly 200 and the latching buckle assembly 300 are rotatably mounted inside the mounting housing 120, and the mounting cover 110 is detachably fastened to the mounting housing 120. Specifically, the installation cover 110 and the installation housing 120 are fastened to each other, so that the latch bolt assembly 200 and the latching buckle assembly 300 can be effectively packaged, and the latching buckle assembly 300 and the latch bolt assembly 200 are prevented from being damaged by external factors.

In one embodiment, the snow switch module 500, the locking buckle sensing module 420, and the semi-open sensing module 440 may be inductive hall or inductive magnets.

In one embodiment, the automobile comprises the tail door lock adjusting device and an automobile body, wherein the automobile body is provided with an automobile tail door and a locking connecting piece, and the automobile tail door is locked and fixed with the locking connecting piece through the tail door lock adjusting device.

When the automobile is used and the automobile tail door is locked on the automobile body, the tail door lock adjusting device and the locking connecting piece (the locking connecting piece can be a lock hook or a locking buckle) can be locked and fixed. Can sense the snow condition on the tail-gate through tail-gate lock adjusting device to make corresponding regulation of unblanking to tail-gate lock adjusting device, above-mentioned tail-gate lock adjusting device can effectively overcome snow promptly and to the influence of opening the door of car tail-gate, guarantees that the car tail-gate can effectively unblank.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A tailgate lock adjustment device, comprising: the snow-load switch comprises an installation body, a lock tongue component, a locking buckle component, a central control mechanism, a snow-load switch module and a first sensing piece, the lock tongue component and the locking buckle component are both rotatably arranged on the mounting body and are in locking fit with each other, the central control mechanism, the snow switch module and the first sensor are electrically connected, the first sensing piece is arranged on the bolt component and used for being aligned with the snow load switch module to sense and transmit a snow load relieving signal to the central control mechanism, when the central control mechanism receives a tail gate unlocking signal, if the central control mechanism does not receive the snow load release signal, the central control mechanism can control the bolt assembly to rotate until the central control mechanism receives the snow load release signal.

2. The tail-gate lock adjusting device of claim 1, characterized in that, the spring bolt subassembly includes spring bolt pivot, spring bolt spare and spring bolt torsional spring, the spring bolt pivot is installed on the installation body, the spring bolt spare passes through the spring bolt pivot with installation body normal running fit, the spring bolt spare be used for with the subassembly conflict cooperation is detained to the locking, first sensing piece is installed on the spring bolt spare, the spring bolt torsional spring cover is established in the spring bolt pivot, just the one end of spring bolt torsional spring with the spring bolt spare is inconsistent, the other end of spring bolt torsional spring with the installation body is inconsistent.

3. The tailgate lock adjustment device, according to claim 2, wherein the latch bolt assembly further comprises a first mounting sleeve mounted on the latch bolt member, the first sensing member being sleeved in the first mounting sleeve.

4. The adjusting device of the tail door lock according to claim 2, wherein the locking buckle assembly comprises a locking buckle rotating shaft, a locking fastener and a locking buckle torsional spring, the locking buckle rotating shaft is installed on the installation body, the locking fastener passes through the locking buckle rotating shaft and the installation body are in running fit, the locking fastener is in conflict fit with the lock tongue piece, the locking buckle torsional spring sleeve is arranged on the locking buckle rotating shaft, one end of the locking buckle torsional spring is in conflict with the locking fastener, and the other end of the locking buckle torsional spring is in conflict with the installation body.

5. A tailgate lock adjustment device according to claim 4, characterized in that the central control mechanism comprises an actuator and a PCB mounted on the mounting body, the actuator and the snow-loaded switch module both being electrically connected to the PCB.

6. The tailgate lock adjusting device according to claim 5, further comprising a second sensing element, a locking buckle sensing module, and a closing switch module, wherein the locking buckle sensing module and the closing switch module are electrically connected to the PCB, the second sensing element is mounted on the locking buckle, the second sensing element is used for performing alignment sensing with the locking buckle sensing module and feeding back a locking buckle position signal to the actuator, when the locking buckle is tightly locked with the locking buckle, the locking tongue element is abutted against the closing switch module and transmits a locking signal to the actuator, and the second sensing element is not subjected to alignment sensing with the locking buckle sensing module.

7. The tailgate lock adjustment device, according to claim 6, wherein the latch strike assembly further comprises a second mounting sleeve mounted on the latch strike, the second sensing element being mounted within the second mounting sleeve.

8. The tailgate lock adjusting device according to claim 6, further comprising a half-open sensing module electrically connected to the PCB, wherein when the latch member is between a fully locked position and a fully unlocked position, the first sensing member and the half-open sensing module sense alignment and feed back a half-open signal to the actuator.

9. The tail gate lock adjusting device of any one of claims 1 to 8, wherein the mounting body comprises a mounting cover and a mounting housing, the bolt assembly and the locking buckle assembly are rotatably mounted inside the mounting housing, and the mounting cover is detachably fastened to the mounting housing.

10. An automobile, characterized in that, including any one of claims 1 to 9 the adjusting device of the tail-gate lock, also including the automobile body, be equipped with automobile tail-gate and locking connecting piece on the automobile body, the automobile tail-gate passes through the tail-gate lock adjusting device and locking connecting piece locking is fixed.