Automobile door lock shell with waterproof function

Abstract

The utility model provides an automobile door lock case with a waterproof function, which comprises a lock case body, a lock groove for a lock hook of an automobile body to be inserted in is arranged on the lock case body, a containing cavity is arranged in the lock case body, an upper placing groove is arranged at the top end of the lock case body, an upper cover is matched with the upper placing groove, and a lower placing groove is arranged at the bottom end of the lock case. The lower placing groove is matched with a lower cover. Compared with the prior art, according to the automobile door lock shell with the waterproof function, the self-suction motor, the self-suction transmission assembly and the main control module in the self-suction structure are placed in the corresponding upper placing groove and the corresponding lower placing groove correspondingly, the occupied space is reduced, it is avoided that water enters the main control module, normal use is affected, and meanwhile the installation requirement of an automobile door lock is lowered; and the loading cover plate is movably mounted on the lock shell, so that the loading cover plate can be replaced according to different automobile types, the universality of the automobile door lock is improved, the inventory is reduced, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a car door lock shell with a waterproof function. Background Art

[0002] With the gradual improvement of living standards, cars have become people's daily means of transportation. Car door locks play an important role in ensuring vehicle safety, protecting passengers and property, and improving user convenience.

[0003] A car door lock is installed inside a car door and typically includes an outside handle zipper mechanism, an inside handle zipper mechanism, a central control mechanism, and a mechanical lock mechanism. These mechanisms control the engagement of a lock tongue with a lock hook on the vehicle body, locking and unlocking the car door. The central control mechanism is connected to a main control board, which controls its activation. However, existing car door locks typically place the main control board on the side of the lock housing, which can easily lead to water ingress, affecting its use and causing damage during installation.

[0004] In addition, the self-locking structure of existing car door locks is usually set outside the lock housing to improve user experience, which makes the entire door lock structure complicated and difficult to install. Utility Model Content

[0005] In response to the above problems, the utility model provides a car door lock shell with waterproof function. Placement grooves are respectively provided at the top and bottom of the lock shell to place the self-priming structure and the main control module, thereby preventing water from entering, reducing the installation requirements of the car door lock, and having a reasonable layout and saving space.

[0006] The technical solution adopted by this utility model is:

[0007] A car door lock shell with a waterproof function includes a lock shell body, a lock slot for inserting a vehicle body lock hook is provided on the lock shell body, a cavity for accommodating a lock tongue block, a lock catch block, an unlocking transmission mechanism, a central control actuator, an outer zipper mechanism, an inner zipper mechanism, a key lock mechanism and a self-priming mechanism is provided in the lock shell body, an upper placement slot for accommodating a self-priming motor and a self-priming transmission assembly in the self-priming structure is provided at the top end of the lock shell body, the upper placement slot is equipped with an upper cover, and a lower placement slot for accommodating a main control module is provided at the bottom end of the lock shell, the lower placement slot is equipped with a lower cover.

[0008] Preferably, the lock case body includes a main case and a side case arranged on one side of the main case, the main cavity of the main case is connected to the side cavity of the side case, the main case and the side case are connected in an L-shape, the upper placement groove formed by the top end of the main case and the side case is L-shaped, and the lower placement groove formed by the bottom end of the main case and the side case is L-shaped.

[0009] More preferably, a mainboard mounting seat is further provided in the lock shell body, and the mainboard mounting seat includes a first mainboard mounting seat arranged in the lower mounting groove and a second mainboard mounting seat arranged in the main cavity of the main shell, the main control module is arranged in the first mainboard mounting seat, and the circuit board of the Hall sensor in the self-priming mechanism is arranged in the second mainboard mounting seat.

[0010] More preferably, the second mainboard seating is further equipped with a PCB cover.

[0011] More preferably, a self-priming placement seat is also provided in the lock shell body, and the self-priming placement seat includes a first self-priming placement seat, a second self-priming placement seat and a placement sleeve connected in sequence. The first self-priming placement seat and the second self-priming placement seat are arranged in the upper placement groove at the top of the lock shell body, the placement sleeve is arranged in the main shell, and the second main board placement seat is placed on the placement sleeve.

[0012] More preferably, the cavity includes a main cavity arranged in the main shell and a side cavity arranged in the side shell. The main shell is detachably provided with a loading cover for sealing the opening of the main cavity, and the loading cover is provided with screw holes for installation on the vehicle door and a main lock groove; the side shell is provided with a mounting cover, and the side shell is provided with a side lock groove, and the main lock groove and the side lock groove form a lock groove.

[0013] More preferably, at least one mounting ear is provided at each end of the vehicle mounting cover, a first mounting hole is provided on the mounting ear, a lock case mounting bracket corresponding to the mounting ear is provided in the main shell, a second mounting hole corresponding to the first mounting hole is provided on the lock case mounting bracket, and the mounting ear is mounted on the lock case mounting bracket in the main shell by bolts.

[0014] More preferably, the mounting ear is bent to form a screw head receiving groove for accommodating a screw head on a bolt.

[0015] More preferably, a partition is provided in the main cavity, which divides the main cavity into an outer cavity and an inner cavity, and the inner cavity is communicated with the side cavity.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a car door lock shell with a waterproof function, and the self-priming motor, the self-priming transmission assembly and the main control module in the self-priming structure are respectively placed in the corresponding upper placement groove and the lower placement groove, thereby reducing the occupied space, preventing water from entering the main control module and affecting normal use, and at the same time reducing the installation requirements of the car door lock; and the mounting cover is movably mounted on the lock shell, and the mounting cover can be replaced according to different car models, thereby improving the versatility of the car door lock, reducing inventory and saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of a car door lock housing with waterproof function provided by the utility model Figure 1 .

[0018] Figure 2 A schematic diagram of a car door lock housing with waterproof function provided by the utility model Figure 2 .

[0019] Figure 3 The utility model provides a car door lock shell with waterproof function explosion Figure 1 .

[0020] Figure 4 The utility model is a schematic diagram of a mainboard placement seat in a car door lock housing with waterproof function.

[0021] Figure 5 The utility model is a schematic diagram of a self-closing seat in a car door lock housing with a waterproof function.

[0022] Figure 6 The utility model is a schematic diagram of a car cover plate installed in a car door lock housing with a waterproof function. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0024] Figures 1 to 6 , is a preferred embodiment of a car door lock housing with waterproof function provided by the utility model. Figures 1 to 6 As shown, the car door lock shell includes a lock shell body 10, a lock slot 11 for inserting a car body lock hook is provided on the lock shell body, a cavity for accommodating a lock tongue block, a lock catch block, an unlocking transmission mechanism, a central control actuator, an external unlocking mechanism, an internal unlocking mechanism, a key unlocking mechanism and a self-priming mechanism is provided in the lock shell body 10, and an upper placement groove 12 for accommodating a self-priming motor and a self-priming transmission assembly in the self-priming structure is provided at the top of the lock shell body 10, and the upper placement groove is matched with an upper cover 121, and the bottom end of the lock shell is provided with a The lower placement groove 13 is used to place the main control module, and the lower placement groove is equipped with a lower cover 131. In this way, the self-priming motor 21 and the self-priming transmission component 22 in the self-priming structure 20 and the main control module 30 are respectively placed in the corresponding upper placement groove 12 and the lower placement groove 13, which reduces the occupied space and has a reasonable layout. The main control module 30 and the self-priming motor 21 and the self-priming transmission component 22 in the self-priming structure 20 all have separate placement spaces, which can prevent water from entering and avoid damage during installation, thereby reducing installation requirements.

[0025] The lock housing body 10 integrates the lock tongue block, the lock catch block, the unlocking transmission mechanism, the central control actuator, the outer zipper mechanism, the inner zipper mechanism, the key lock mechanism and the self-suction mechanism 20, which takes up little space and saves manufacturing costs. The self-suction mechanism 20 can realize the automatic closing and electric unlocking functions of the car door, the outer zipper mechanism realizes the outer unlocking function, the inner zipper mechanism realizes the inner unlocking and child lock function, and the central control actuator realizes the central control locking function. The self-suction structure 20 is arranged in the lock housing body 10, and the self-suction mechanism 20 includes a slide 21 for driving the lock tongue block and the lock catch block to rotate, a screw 22 matched with the slide 21, and a self-suction drive assembly 23 for driving the screw 22 to rotate. The self-suction drive assembly 23 includes a self-suction drive motor 231 and a self-suction transmission member 232 matched with the self-suction drive motor 231 and the screw 22; a plurality of Hall sensors are arranged above the screw 22, and the sensors are arranged on a PCB board 24, and the PCB board 24 is connected to the main control module 30.

[0026] The lock case body 10 includes a main case 102 and a side case 101 arranged on one side of the main case. The main cavity 1021 of the main case 102 is connected to the side cavity 1011 of the side case 101. The main case 102 and the side case 101 are connected in an L shape. The upper placement groove 12 formed by the top end of the main case 102 and the side case 101 is L-shaped, and the lower placement groove 13 formed by the bottom end of the main case 102 and the side case 101 is L-shaped. In this way, the L-shaped space formed by the main case 102 and the side case 101 is utilized to arrange the self-priming motor 21 and the self-priming transmission assembly 22 in an L shape, and the main control module 30 is arranged in an L shape, which saves space and is simple and convenient to install.

[0027] like Figure 4 As shown, the lock housing body 10 is further provided with a mainboard mounting seat 14, which includes a first mainboard mounting seat 141 disposed in the lower mounting groove 13 and a second mainboard mounting seat 142 disposed in the main cavity of the main housing. The main control module 30 is disposed in the first mainboard mounting seat 141, which is L-shaped. The PCB board 24 of the Hall sensor in the self-absorbing mechanism 20 is disposed in the second mainboard mounting seat 142. This provides separate mounting spaces for the main control module 30 and the Hall sensor PCB board 24, facilitates wiring, and prevents the main control module 30 and the Hall sensor PCB board 24 from moving arbitrarily, thereby avoiding affecting normal use. The second mainboard mounting seat 142 is also equipped with a PCB cover plate 1421. When in use, the PCB cover plate is vertically arranged to prevent liquid from flowing in and damaging the PCB board and the main control module 30.

[0028] like Figure 5As shown, the lock housing body 10 is further provided with a self-priming placement seat 15, which includes a first self-priming placement seat 151, a second self-priming placement seat 152 and a placement sleeve 173 connected in sequence. The first self-priming placement seat 151 and the second self-priming placement seat 152 are arranged in the upper placement groove 12 at the top of the lock housing body 10, and the placement sleeve 1733 is arranged in the main housing 102. The screw 22 in the self-priming mechanism 20 is placed in the placement sleeve 173. The first self-priming placement seat 151 and the second self-priming placement seat 152 are arranged in the upper placement groove 12 at the top of the lock housing body 10, and the placement sleeve 1733 is arranged in the main housing 102. The self-priming placement seat 151 and the second self-priming placement seat 152 are arranged in an L shape, the second self-priming placement seat 152 and the placement sleeve 173 are arranged in an L shape, the first self-priming placement seat 151 is perpendicular to the central axis of the placement sleeve 173, and the second mainboard placement seat 142 is placed on the placement sleeve 173; in this way, the self-priming placement seat 15 is arranged in the lock shell 10, and the self-priming mechanism 20 is isolated from other structures in the lock shell 10, ensuring the smooth operation of the self-priming mechanism 20.

[0029] The cavity 12 includes a main cavity 1021 arranged in the main shell and a side cavity 1011 arranged in the side shell. The main shell 102 is detachably mounted with a loading cover plate 1022 for sealing the opening of the main cavity, and the loading cover plate 1022 is provided with screw holes 1024 for mounting on the vehicle door and a main lock groove 1023; the side shell 101 is mounted with a mounting cover plate 1012, and the side shell 101 is provided with a side lock groove 1013, and the main lock groove 1023 and the side lock groove 1013 form a lock groove 11; when the automobile door lock with the lock shell structure is installed in the automobile door, the screw holes 1024 on the loading cover plate 1022 are aligned with the screw holes on the end surface of the automobile door for installation, and are positioned and fixed by bolts; since the loading cover plate 1022 is detachable and installable, the loading cover plate 1022 can be replaced according to different vehicle models to adapt to the screw hole position requirements of the vehicle model, thereby improving the versatility of the automobile door lock, reducing inventory, and saving resources.

[0030] like Figure 6 As shown, at least one mounting ear 10221 is provided at each end of the vehicle mounting cover plate 1022. The mounting ear 10221 is provided with a first mounting hole. A lock housing mounting bracket 1025 corresponding to the mounting ear 10221 is provided in the main housing 102. The lock housing mounting bracket 1025 is provided with a second mounting hole corresponding to the first mounting hole. The mounting ear 10221 is mounted to the lock housing mounting bracket 1025 in the main housing via bolts, so that the vehicle mounting cover plate 1022 can be removably mounted on the lock housing mounting bracket 1025. The mounting ear 10221 is bent to form a screw head receiving groove 102211 for accommodating the screw head on the bolt. When the vehicle mounting cover plate 1022 is mounted on the main housing 102 via bolts, the screw head on the bolt is located in the screw head receiving groove 102211, making the surface of the main housing 102 smooth and ensuring that the vehicle mounting cover plate 1022 is tightly attached to the end panel of the vehicle door to avoid any gap.

[0031] A partition is provided in the main cavity 1021, which divides the main cavity into an outer cavity and an inner cavity. The inner cavity is connected to the side cavity, and the lock tongue block and the lock buckle block can be installed in the outer cavity through the pin shaft and the outer support plate. The unlocking transmission mechanism, the inner unlocking mechanism and the outer unlocking mechanism are arranged in the inner cavity, and the central control actuator is arranged in the side cavity of the side shell. The screw 22 and the slide seat 21 in the self-absorbing mechanism 20 are on one side of the partition 1026. In this way, the lock tongue block, the lock buckle block, the unlocking transmission mechanism, the central control actuator, the outer zipper mechanism, the inner zipper mechanism, the key lock mechanism and the self-absorbing mechanism 20 are integrated and arranged, which takes up little space.

[0032] In summary, the technical solution of the present utility model can fully and effectively achieve the above-mentioned purpose of the utility model, and the structure and functional principles of the present utility model have been fully verified in the embodiments and can achieve the expected efficacy and purpose. Without departing from the principle and essence of the present utility model, various changes or modifications can be made to the embodiments of the utility model. Therefore, the present utility model includes all replacement contents within the scope of the patent application, and any equivalent changes made within the scope of the patent application of the present utility model are within the scope of the patent application of this case.

Claims

1. A waterproof car door lock housing, comprising a housing, a lock slot for inserting a vehicle lock hook, and a cavity for accommodating a bolt block, a lock catch block, an unlocking transmission mechanism, a central control actuator, an outer zipper mechanism, an inner zipper mechanism, a key lock mechanism, and a self-locking mechanism. The housing is characterized in that: The top end of the lock shell body is provided with an upper placement groove for placing the self-priming motor and self-priming transmission assembly in the self-priming structure, and the upper placement groove is matched with an upper cover. The bottom end of the lock shell is provided with a lower placement groove for placing the main control module, and the lower placement groove is matched with a lower cover.

2. The waterproof car door lock housing according to claim 1, characterized in that: The lock case body includes a main case and a side case arranged on one side of the main case. The main cavity of the main case is connected to the side cavity of the side case. The main case and the side case are connected in an L-shape. The upper placement groove formed by the top end of the main case and the side case is L-shaped, and the lower placement groove formed by the bottom end of the main case and the side case is L-shaped.

3. The waterproof car door lock housing according to claim 2, characterized in that: A mainboard placement seat is also provided in the lock shell body, and the mainboard placement seat includes a first mainboard placement seat arranged in the lower placement groove and a second mainboard placement seat arranged in the main cavity of the main shell. The main control module is arranged in the first mainboard placement seat, and the circuit board of the Hall sensor in the self-priming mechanism is arranged in the second mainboard placement seat.

4. The waterproof car door lock housing according to claim 3, characterized in that: The second mainboard seating seat is further equipped with a PCB cover.

5. The waterproof car door lock housing according to claim 3, characterized in that: A self-priming placement seat is also provided in the lock shell body, and the self-priming placement seat includes a first self-priming placement seat, a second self-priming placement seat and a placement sleeve connected in sequence. The first self-priming placement seat and the second self-priming placement seat are arranged in the upper placement groove at the top of the lock shell body, the placement sleeve is arranged in the main shell, and the second main board placement seat is placed on the placement sleeve.

6. The waterproof car door lock housing according to claim 2, characterized in that: The cavity includes a main cavity arranged in the main shell and a side cavity arranged in the side shell. The main shell is detachably provided with a loading cover plate for sealing the opening of the main cavity. The loading cover plate is provided with screw holes for installation on the vehicle door and a main lock groove; the side shell is provided with a mounting cover plate, and the side shell is provided with a side lock groove. The main lock groove and the side lock groove form a lock groove.

7. The waterproof car door lock housing according to claim 6, characterized in that: At least one mounting ear is provided at each end of the loading cover plate, a first mounting hole is provided on the mounting ear, a lock case mounting bracket corresponding to the mounting ear is provided in the main shell, a second mounting hole corresponding to the first mounting hole is provided on the lock case mounting bracket, and the mounting ear is mounted on the lock case mounting bracket in the main shell by bolts.

8. The waterproof car door lock housing according to claim 7, characterized in that: The mounting ear is bent to form a screw head receiving groove for accommodating a screw head on a bolt.

9. The waterproof car door lock housing according to claim 2, characterized in that: A partition is provided in the main cavity, which divides the main cavity into an outer cavity and an inner cavity, and the inner cavity is communicated with the side cavity.

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