CN216893901U

CN216893901U - Automobile door lock

Info

Publication number: CN216893901U
Application number: CN202122948749.7U
Authority: CN
Inventors: 曲春莲; 陈念; 朱方强; 李玉红; 王鹏; 王友吉
Original assignee: Shandong Wuzheng Group Co Ltd; Zhejiang Feidie Automobile Manufacturing Co Ltd
Current assignee: Shandong Wuzheng Group Co Ltd; Zhejiang Feidie Automobile Manufacturing Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-05
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an automobile door lock, which comprises a locking assembly, a direction-adjusting assembly and a locking assembly, wherein the locking assembly is connected with the direction-adjusting assembly, the automobile door lock also comprises a lock shell, the locking assembly comprises a pawl which is rotatably connected to the lower side of the lock shell, a moving opening is formed in the lock shell, a toggle column is arranged on the pawl, and the upper end of the toggle column penetrates through the moving opening and slides along the moving opening under the driving of the direction-adjusting assembly; the turning mechanism comprises a lock shell, a pawl, a rotating shaft, a first elastic return device, a second elastic return device and a turning shaft, wherein the rotating shaft penetrates through the lock shell and is arranged in a rotating mode, the portion, located on the lower side of the lock shell, of the rotating shaft is connected with the ratchet wheel which can be meshed with the pawl, the first elastic return device is arranged between the lock shell and the pawl, the second elastic return device is arranged between the lock shell and the ratchet wheel, and the portion, located on the upper side of the lock shell, of the rotating shaft is connected with a turning assembly. The utility model has high integration level, compact and smart structure, safety and reliability.

Description

Automobile door lock

Technical Field

The utility model relates to the technical field of vehicles, in particular to an automobile door lock.

Background

The vehicle door lock is a key structure of a vehicle, and mainly plays a role in safety protection, and personal and property safety is guaranteed. The existing door lock mostly adopts a split door lock, the integration level is not high, and the existing door lock has complex structure and large occupied space in order to realize multiple functions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing the safe and reliable automobile door lock with high integration level and compact and ingenious structure.

In order to solve the technical problems, the technical scheme of the utility model is as follows: an automobile door lock comprises a locking assembly, a direction-adjusting assembly and a locking assembly, wherein the locking assembly is connected with the direction-adjusting assembly, the automobile door lock further comprises a lock shell, the locking assembly comprises a pawl which is rotatably connected to the lower side of the lock shell, a moving opening is formed in the lock shell, a poking column is arranged on the pawl, and the upper end of the poking column penetrates through the moving opening and slides along the moving opening under the driving of the direction-adjusting assembly; the rotating shaft penetrates through the lock shell to be rotatably arranged, the rotating shaft is positioned on the lower side of the lock shell and is connected with a ratchet wheel capable of being meshed with the pawl, a first elastic return device is arranged between the lock shell and the pawl, a second elastic return device is arranged between the lock shell and the ratchet wheel, and the rotating shaft is positioned on the upper side of the lock shell and is connected with the direction adjusting assembly.

As a preferred technical scheme, the direction adjusting component comprises a reversing plate connected with the rotating shaft, a reversing elastic return device is arranged between the reversing plate and the lock shell, a supporting plate is fixedly connected to the upper side of the lock shell, an inward-opening shifting plate is rotatably connected to the supporting plate and can be contacted with one end of the reversing plate, the other end of the reversing plate is connected with a connecting shaft, and an outward-opening pull rod is connected to the connecting shaft; the lock shell is rotatably connected with a direction-adjusting support, the direction-adjusting support is connected with a linkage block, the linkage block is connected with a guide plate, one end, far away from the direction-adjusting support, of the guide plate is rotatably connected to a reversing plate, and the other end of the guide plate is close to the toggle column; and a direction-adjusting elastic return device is arranged between the direction-adjusting support and the lock shell.

According to the preferable technical scheme, the locking assembly comprises a lower cover, an upper cover is fixedly connected to the upper side of the lower cover, a supporting plate is fixedly connected to the upper cover, a direction-adjusting swing arm is rotatably connected to the upper side of the upper cover and connected with the direction-adjusting support, a linkage block is arranged at one end, away from the direction-adjusting swing arm, of the direction-adjusting support, and a direction-adjusting elastic return device is arranged at one end, close to the direction-adjusting swing arm, of the direction-adjusting support.

According to the preferable technical scheme, an installation cavity is formed between the lower cover and the upper cover, a transmission shifting block is arranged in the installation cavity, the transmission shifting block is connected with a driving device capable of driving the transmission shifting block to linearly move in a reciprocating mode, a shifting piece is further arranged in the installation cavity, one end of the shifting piece is connected with the direction-adjusting swing arm, the other end of the shifting piece is provided with a sliding groove, and the transmission shifting block extends into the sliding groove.

As a preferred technical scheme, the driving device comprises a transmission screw rod which is rotatably connected in the lower cover, the transmission shifting block is in threaded connection with the transmission screw rod, two limiting plates which are used for limiting the rotation of the transmission shifting block are oppositely arranged in the lower cover, and two sides of the transmission shifting block are attached to one side of the two limiting plates which are oppositely arranged; the motor is fixedly connected in the lower cover, the output end of the motor is connected with a driving gear, and a driven gear meshed with the driving gear is connected to the transmission screw rod.

According to a preferable technical scheme, the supporting plate is further rotatably connected with a direction-adjusting shifting plate, a connecting port is formed in the downward end of the direction-adjusting shifting plate, and the direction-adjusting support is inserted into the connecting port.

According to a preferable technical scheme, a rear cover plate is fixedly connected to the lower side of the lock shell, and an accommodating cavity capable of accommodating the ratchet wheel and the pawl is formed between the rear cover plate and the lock shell.

The automobile door lock adopting the technical scheme comprises a locking assembly, a direction adjusting assembly and a locking assembly, wherein the locking assembly is connected with the direction adjusting assembly, the automobile door lock further comprises a lock shell, the locking assembly comprises a pawl which is rotatably connected to the lower side of the lock shell, a moving opening is formed in the lock shell, a toggle column is arranged on the pawl, and the upper end of the toggle column penetrates through the moving opening and slides along the moving opening under the driving of the direction adjusting assembly; the rotating shaft penetrates through the lock shell to be rotatably arranged, the rotating shaft is positioned on the lower side of the lock shell and is connected with a ratchet wheel capable of being meshed with the pawl, a first elastic return device is arranged between the lock shell and the pawl, a second elastic return device is arranged between the lock shell and the ratchet wheel, and the rotating shaft is positioned on the upper side of the lock shell and is connected with the direction adjusting assembly. According to the utility model, the locking assembly, the direction adjusting assembly and the locking assembly are combined together, so that the integration level is high; in the initial state, the pawl and the ratchet wheel are in an engaged state; when the ratchet is opened, the sliding column is driven to slide, the sliding column drives the pawl to rotate, the pawl is separated from the ratchet wheel, and the ratchet wheel rotates under the pushing action of the second elastic return device to realize opening; the inner opening mode and the outer opening mode are realized through the direction adjusting component; the locking assembly controls the direction-adjusting assembly to be matched with the shifting column, so that the automobile door lock is in a state of being incapable of being opened or locked, the locking function is realized, the structure is compact and ingenious, and the automobile door lock is safe and reliable.

Drawings

The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of the present invention with the support plate removed;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is an enlarged view at C of FIG. 4;

FIG. 7 is a schematic view of the present invention with the back cover removed;

FIG. 8 is an enlarged view of FIG. 7 at D;

FIG. 9 is a schematic view of the present invention with the support plate and the reverser plate removed;

FIG. 10 is a schematic view of the present invention with the upper cover removed;

fig. 11 is an enlarged view of fig. 10 at E.

In the figure: 100-a direction-adjusting component; 101-a support plate; 102-a reverser plate; 103-inward opening dialing plate; 104-direction-adjusting dial plate; 105-direction-adjusting bracket; 106-lock case; 107-reversing elastic return means; 108-a linkage block; 109-a guide plate; 110-outward opening pull rod; 111-a rotating shaft; 112-a connecting shaft; 200-a latch assembly; 201-lower cover; 202-upper cover; 203-direction-adjusting swing arms; 204-driven gear; 205-a drive gear; 206-a motor; 207-transmission shifting block; 208-a limiting plate; 209-a toggle piece; 209 a-sliding groove; 210-a drive screw; 300-a locking assembly; 301-a ratchet; 302-pulling nails; 303-second elastic return means; 304-first resilient return means; 305-a pawl; 305 a-ratchet; 305 b-toggle post; 306-a back cover plate; 307-moving port; 308-connection port.

Detailed Description

As shown in fig. 1 and fig. 4-9, an automobile door lock comprises a locking assembly 300, a direction-adjusting assembly 100 and a locking assembly 200, wherein the locking assembly 200 is connected with the direction-adjusting assembly 100, the automobile door lock further comprises a lock housing 106, the locking assembly 300 comprises a pawl 305 rotatably connected to the lower side of the lock housing 106, a moving opening 307 is formed in the lock housing 106, a toggle column 305b is arranged on the pawl 305, and the upper end of the toggle column 305b passes through the moving opening 307 and slides along the moving opening 307 under the driving of the direction-adjusting assembly 100; a rotating shaft 111 is rotatably arranged through the lock case 106, a ratchet 301 which can be engaged with the pawl 305 is connected to the rotating shaft 111 at the lower side part of the lock case 106, a first elastic return device 304 is arranged between the lock case 106 and the pawl 305, the first elastic return device 304 can adopt a first return spring, two ends of the first return spring are respectively connected with the lock case 106 and the pawl 305, and a preferable toggle column 305b is arranged between one end of the pawl 305 which is engaged with the ratchet 301 and the connecting end of the first return spring and the pawl 305. A second elastic return device 303 is arranged between the lock case 106 and the ratchet wheel 301, the second elastic return device 303 can adopt a second return spring, a connecting groove is formed in the downward end of the lock case 106, the second return spring is arranged in the connecting groove, two ends of the second return spring are respectively connected with the lock case 106 and the ratchet wheel 301, and when the pawl 305 is meshed with the ratchet wheel 301, the second return spring is in a compressed state; preferably, a pulling nail 302 is connected to the ratchet wheel 301, one end of the pulling nail 302 extending into the connecting groove is connected to a second return spring, and one end of the second return spring far away from the pulling nail 302 is connected to the lock case 106. The rotating shaft 111 is located at the upper portion of the lock case 106 and is connected to the direction-adjusting assembly 100. A rear cover plate 306 is fixedly connected to the lower side of the lock case 106, an accommodating cavity capable of accommodating the ratchet wheel 301 and the pawl 305 is formed between the rear cover plate 306 and the lock case 106, and the ratchet wheel 301 and the pawl 305 are arranged in the accommodating cavity.

As shown in fig. 1-6 and fig. 9, the direction adjusting assembly 100 includes a reversing plate 102 connected to the rotating shaft 111, the reversing plate 102 is connected to the rotating shaft 111 above the lock housing 106, a reversing elastic return device 107 is disposed between the reversing plate 102 and the lock housing 106, preferably, the reversing elastic return device 107 is a reversing return spring, the reversing return spring is disposed below the reversing plate 102, and two ends of the reversing return spring are respectively connected to the lock housing 106 and the reversing plate 102, and the reversing plate 102 is automatically returned by the reversing return spring; a supporting plate 101 is fixedly connected to the upper side of the lock shell 106, an inward-opening toggle plate 103 is rotatably connected to the supporting plate 101, the inward-opening toggle plate 103 can be contacted with one end of the reversing plate 102, the other end of the reversing plate 102 is connected with a connecting shaft 112, and an outward-opening pull rod 110 is connected to the connecting shaft 112; the lock shell 106 is rotatably connected with a direction adjusting support 105, the direction adjusting support 105 is positioned below the support plate 101, the direction adjusting support 105 is connected with a linkage block 108, the linkage block 108 is connected with a guide plate 109, one end, far away from the direction adjusting support 105, of the guide plate 109 is rotatably connected to the reversing plate 102, the linkage block 108 can be rotatably connected to the lock shell 106, the upper end of the linkage block 108 is in a cam shape, a linkage hole is formed in the guide plate 109, and the upper end of the linkage block 108 is inserted into the linkage hole in the guide plate 109; the other end of the guide plate 109 is close to the toggle column 305b, when the guide plate 109 is aligned with the toggle column 305b, the guide plate 109 can be contacted with the toggle column 305b, and when the positions of the guide plate 109 and the toggle column 305b are staggered, the guide plate 109 cannot be contacted with the toggle column 305 b; an elastic direction-adjusting return device is arranged between the direction-adjusting bracket 105 and the lock shell 106.

As shown in fig. 1, 9 and 10, the locking assembly 200 includes a lower cover 21, an upper cover 202 is fixedly connected to the upper side of the lower cover 21, the support plate 101 is fixedly connected to the upper cover 202, a direction-adjusting swing arm 203 is rotatably connected to the upper side of the upper cover 202, the direction-adjusting swing arm 203 is connected to the direction-adjusting support 105, the linkage block 108 is arranged at one end of the direction-adjusting support 105 far away from the direction-adjusting swing arm 203, a direction-adjusting elastic return device is arranged at one end of the direction-adjusting support 105 close to the direction-adjusting swing arm 203, a torsion spring is adopted as a preferred direction-adjusting elastic return device, and the two ends of the torsion spring are respectively connected to the lock case 106 and the direction-adjusting support 105.

In the initial state of the automobile door lock, the guide plate 109 is aligned with the toggle column 305 b; when the internal opening is needed, the internal opening dial plate 103 is dialed, the internal opening dial plate 103 drives the reversing plate 102 to rotate, the reversing plate 102 pushes the guide plate 109 to move towards the direction of the toggle column 305b, the toggle column 305b is pushed to slide along the moving opening 307, the toggle column 305b slides to drive the pawl 305 to rotate, the ratchet 305a of the pawl 305 leaves the position meshed with the ratchet wheel 301, the ratchet wheel 301 rotates under the pushing action of the second return spring, the ratchet wheel 301 is completely separated from the pawl 305, the opening is realized, and the first return spring is in a compressed state; when the external opening is needed, the external opening pull rod 110 is pushed, the external opening pull rod 110 pushes the reversing plate 102 to rotate, the reversing plate 102 pushes the guide plate 109 to move towards the direction of the toggle column 305b, the following opening steps are the same as the internal opening steps, and the description is omitted; when the door is closed, the ratchet wheel 301 rotates reversely, the pawl 305 rotates reversely under the action of the first return spring, and the pawl 305 and the ratchet wheel 301 are meshed again to realize locking; when locking is needed, the direction-adjusting swing arm 203 rotates, the direction-adjusting swing arm 203 drives the direction-adjusting support 105 to rotate, the direction-adjusting support 105 drives the guide plate 109 to rotate through the linkage block 108, the rotation direction of the direction-adjusting swing arm 203 is controlled, the guide plate 109 deviates from the toggle column 305b, and no matter the inner toggle plate 103 is toggled or the outer toggle pull rod 110 is pushed and pulled, opening action cannot be achieved, and locking is achieved. The direction-adjusting swing arm 203 drives the direction-adjusting support 105 to rotate, a structural mode that a driving finger is arranged on the direction-adjusting swing arm 203, and a driving sliding groove for accommodating the driving finger to insert is arranged on the direction-adjusting support 105 is adopted, and a structural mode that a driving finger is arranged on the direction-adjusting support 105 to drive the linkage block 108 to rotate also can be adopted, and other driving structures can be adopted, which are known in the art, and are not repeated herein.

As shown in fig. 9, a direction-adjusting dial plate 104 is further rotatably connected to the support plate 101, a connection port 308 is formed at a downward end of the direction-adjusting dial plate 104, and the direction-adjusting bracket 105 is inserted into the connection port 308. When the direction-adjusting swing arm 203 cannot rotate automatically, the direction-adjusting shifting plate 104 can be shifted, the direction-adjusting shifting plate 104 drives the direction-adjusting bracket 105 to rotate, the direction-adjusting bracket 105 drives the guide plate 109 to rotate through the linkage block 108, the guide plate 109 deviates from the position of the shifting column 305b, and manual locking is achieved.

As shown in fig. 9, 10 and 11, in addition, an installation cavity may be formed between the lower cover 21 and the upper cover 202 of the locking assembly 200, a transmission shifting block 207 is arranged in the installation cavity, the transmission shifting block 207 is connected to a driving device capable of driving the transmission shifting block 207 to perform reciprocating linear movement, a shifting member 209 is further arranged in the installation cavity, one end of the shifting member 209 is connected to the direction-adjusting swing arm 203, the other end of the shifting member 209 is provided with a sliding groove 209a, and the transmission shifting block 207 extends into the sliding groove 209 a. The driving device comprises a transmission screw 210 rotatably connected in the lower cover 21, the transmission shifting block 207 is in threaded connection with the transmission screw 210, two limiting plates 208 used for limiting the rotation of the transmission shifting block 207 are oppositely arranged in the lower cover 21, and two sides of the transmission shifting block 207 are attached to one side of the two limiting plates 208 which are oppositely arranged; a motor 206 is fixedly connected in the lower cover 21, an output end of the motor 206 is connected with a driving gear 205, and a driven gear 204 engaged with the driving gear 205 is connected on the transmission screw 210. When the driving gear 205 rotates, the driving gear 205 drives the driven gear 204 to rotate, the driven gear 204 drives the transmission screw 210 to rotate, the transmission screw 210 drives the transmission shifting block 207 to move, when the transmission shifting block 207 is in contact with the shifting piece 209, the transmission shifting block 207 drives the shifting piece 209 to rotate, the shifting piece 209 drives the direction-adjusting swing arm 203 to rotate, the direction-adjusting swing arm 203 drives the linkage block 108 to rotate through the direction-adjusting bracket 105, the linkage block 108 drives the guide plate 109 to rotate, the action direction of the motor 206 is controlled, and the guide plate 109 deviates from the shifting column 305b to realize locking; when the switch needs to be opened, the motor 206 acts reversely, so that the guide plate 109 is aligned with the toggle column 305b, and the switch is simple and convenient to operate and compact in structure.

The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An automobile door lock, includes locking subassembly, transfers to subassembly and shutting subassembly, the shutting subassembly is connected transfer to subassembly, its characterized in that: the lock is characterized by further comprising a lock shell, the locking assembly comprises a pawl which is rotatably connected to the lower side of the lock shell, a moving opening is formed in the lock shell, a poking column is arranged on the pawl, and the upper end of the poking column penetrates through the moving opening and slides along the moving opening under the driving of the direction adjusting assembly; the rotating shaft penetrates through the lock shell to be rotatably arranged, the rotating shaft is positioned on the lower side of the lock shell and is connected with a ratchet wheel capable of being meshed with the pawl, a first elastic return device is arranged between the lock shell and the pawl, a second elastic return device is arranged between the lock shell and the ratchet wheel, and the rotating shaft is positioned on the upper side of the lock shell and is connected with the direction adjusting assembly.

2. An automobile door lock as claimed in claim 1, wherein: the direction adjusting assembly comprises a reversing plate connected with the rotating shaft, a reversing elastic return device is arranged between the reversing plate and the lock shell, a supporting plate is fixedly connected to the upper side of the lock shell, an inward-opening shifting plate is rotatably connected to the supporting plate and can be contacted with one end of the reversing plate, the other end of the reversing plate is connected with a connecting shaft, and an outward-opening pull rod is connected to the connecting shaft; the lock shell is rotatably connected with a direction-adjusting support, the direction-adjusting support is connected with a linkage block, the linkage block is connected with a guide plate, one end, far away from the direction-adjusting support, of the guide plate is rotatably connected to a reversing plate, and the other end of the guide plate is close to the toggle column; and a direction-adjusting elastic return device is arranged between the direction-adjusting support and the lock shell.

3. An automobile door lock as claimed in claim 2, wherein: the locking assembly comprises a lower cover, an upper cover is fixedly connected to the upper side of the lower cover, a supporting plate is fixedly connected to the upper cover, a direction-adjusting swing arm is connected to the upper side of the upper cover in a rotating mode, the direction-adjusting swing arm is connected to the direction-adjusting support, a linkage block is arranged at one end, away from the direction-adjusting support, of the direction-adjusting swing arm, and a direction-adjusting elastic return device is arranged at one end, close to the direction-adjusting support, of the direction-adjusting swing arm.

4. An automobile door lock as claimed in claim 3, wherein: the mounting cavity is formed between the lower cover and the upper cover, a transmission shifting block is arranged in the mounting cavity, the transmission shifting block is connected with a driving device capable of driving the transmission shifting block to linearly move in a reciprocating mode, a shifting piece is further arranged in the mounting cavity, one end of the shifting piece is connected with the direction-adjusting swing arm, the other end of the shifting piece is provided with a sliding groove, and the transmission shifting block extends into the sliding groove.

5. An automobile door lock as claimed in claim 4, wherein: the driving device comprises a transmission screw rod which is connected in the lower cover in a rotating manner, the transmission shifting block is in threaded connection with the transmission screw rod, two limiting plates which are used for limiting the rotation of the transmission shifting block are oppositely arranged in the lower cover, and two sides of the transmission shifting block are attached to one side, opposite to the two limiting plates, of the transmission shifting block; the motor is fixedly connected in the lower cover, the output end of the motor is connected with a driving gear, and a driven gear meshed with the driving gear is connected to the transmission screw rod.

6. An automobile door lock as claimed in claim 2, wherein: the support plate is further connected with a direction-adjusting shifting plate in a rotating mode, a connecting port is formed in the downward end of the direction-adjusting shifting plate, and the direction-adjusting support is inserted into the connecting port.

7. An automobile door lock as claimed in any one of claims 1 to 6, wherein: the rear cover plate is fixedly connected to the lower side of the lock shell, and an accommodating cavity capable of accommodating the ratchet wheel and the pawl is formed between the rear cover plate and the lock shell.