Automobile door lock mechanism capable of moving in two directions
By designing a two-way moving automobile door lock mechanism, using drive motors, worms, gears and other components, the electric lock unlocking and electric safety are simultaneously carried out, and the existing system structure is complex and cost-effective, and an efficient, safe and compact automobile door lock system is achieved.
Patent Information
- Application Number
- CN202421986780.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the existing automotive door lock systems, electric unlocking and electric up-removing safety use independent motor control, resulting in complex structure, high cost and large volume occupancy.
A two-way motion car door lock mechanism is designed to realize electric lock unlocking and electric fuse removal while reducing space occupation by driving components such as motors, worms, gears, passive wheels, electric open release rods.
The electric lock unlocking and electric fuse removal are achieved simultaneously, which improves the performance and safety of the system, simplifies the structure, reduces costs, and saves space.
Smart Images

Figure CN223003904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile door locks, and particularly relates to an automobile door lock mechanism with bidirectional movement. Background Art
[0002] With the development of the automobile market, the requirements for the automation and intelligence of the automobile opening and closing system have been gradually improved. The automation, lightweight and functional modularization of the side doors have also been gradually enhanced, and the electrification of the door opening and closing has become the standard configuration of the side door locks. In the prior art, the electric unlocking and the electric unlocking of the insurance are respectively controlled by independent motors. The electric unlocking is a small system, and the electric unlocking of the insurance is a small system, with complex structure, high cost and large occupied volume.
[0003] Therefore, it is necessary to provide an automobile door lock mechanism with bidirectional movement, which can simultaneously realize electric unlocking and electric unlocking of the insurance and save space. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an automobile door lock mechanism with bidirectional movement, which can simultaneously realize electric unlocking and electric unlocking of the insurance and save space.
[0005] In order to solve the problems existing in the prior art, the utility model provides an automobile door lock mechanism with bidirectional movement, including: an actuator housing, in which a driving motor, a worm, a gear, a passive wheel, a first protrusion, an electric unlocking release rod, a gear return spring, an insurance rod, an insurance pull rod, a swing arm, a swing arm return spring, a coupling rod, a manual unlocking unit and an electric lock body structure are arranged;
[0006] The driving motor drives the worm to rotate, the worm drives the gear to rotate, the gear drives the electric unlocking release rod to rotate, and an arc surface is arranged on the electric unlocking release rod;
[0007] The passive wheel is an annular structure with a notch, the first protrusion slides in a circumferential track, the circumferential track is between the inner and outer circumferences of the annular structure, and the first protrusion is always in the notch of the passive wheel;
[0008] When the gear rotates, it drives the first protrusion to rotate, and the first protrusion pushes the passive wheel to rotate in the notch;
[0009] The swing arm has a first end and a second end opposite to each other, the first end is fixed to a fixed shaft on the safety rod, and the second end rotates around the fixed shaft, and the second end is located in the notch or slides onto the annular structure of the passive wheel as the passive wheel rotates; in the process of the second end sliding onto the annular structure of the passive wheel, the swing arm contacts the limiting column on the safety rod, and as the second end completely slides onto the annular structure of the passive wheel, the safety rod is driven to rotate around its rotation axis through the limiting column;
[0010] The safety lever is T-shaped, and a first convex column and a second convex column are arranged at the T-shaped horizontal line part of the safety lever; the first convex column is located in the tail end groove of the safety lever, and the rotation direction of the tail end groove is opposite to the rotation direction of the limit column, and the safety lever drives the safety lever to move;
[0011] The manual unlocking unit is rotatably mounted in the actuator housing via a circular shaft, and the manual unlocking unit is provided with a limiting groove and a fixing hole;
[0012] The coupling rod is rotatably installed in the fixing hole, and the coupling rod has a clamping hole and a third protrusion, and the second protrusion is clamped in the clamping hole. When the safety pull rod moves, the coupling rod rotates around the fixing hole, so that the coupling rod is limited in the limiting groove or moves out of the limiting groove, and the third protrusion is overlapped or staggered with the arc surface, and the safety is released when they overlap, and the safety is applied when they stagger;
[0013] When in the release state, the gear rotates continuously in the direction of the safety rotation, completing the safety and unlocking functions in sequence; when the gear completes the safety function or completes the safety and unlocking functions at the same time, the gear rotates in the opposite direction of the safety rotation to complete the release function.
[0014] Optionally, the bidirectionally movable automobile door lock mechanism further includes an Ecc unit, wherein the Ecc unit is an electrical unit and is installed in the actuator housing;
[0015] The gear and the driven wheel are rotatably mounted on the Ecc unit.
[0016] Optionally, in the bidirectional movement automobile door lock mechanism, the driven wheel and the gear have the same rotation center axis, or the driven wheel and the gear have different rotation center axes, but the center axes of the driven wheel and the gear shaft coincide.
[0017] Optionally, in the bidirectionally moving automobile door lock mechanism,
[0018] The gear return spring resets the gear when the gear is not under force after the gear rotates;
[0019] After the swing arm rotates, the swing arm return spring returns the swing arm to its original position when it is not under force.
[0020] Optionally, in the two-way moving vehicle door lock mechanism, the safety lever has a first eccentric member, and the manual unlocking unit has a second eccentric member.
[0021] Optionally, in the two-way moving vehicle door lock mechanism, the coupling rod is provided with a coupling rod spring, and the coupling rod spring limits the coupling rod in the limiting groove.
[0022] Optionally, in the two-way moving vehicle door lock mechanism, a gear buffer block is provided on the gear.
[0023] Optionally, in the two-way moving vehicle door lock mechanism, after the anti-theft function and gear reset are completed, when the gear is rotated, if the rotation direction is the same as the rotation direction during anti-theft, the electric lock body structure is electrically released and unlocked through the electric release lever; if the rotation direction is opposite to the rotation direction during anti-theft, the anti-theft release function is completed.
[0024] Optionally, in the two-way moving vehicle door lock mechanism, the electric lock body structure includes a substrate, a ratchet wheel, a cam fixedly connected to the ratchet wheel, a ratchet rivet, a pawl, a pawl release lever fixedly connected to the pawl, a pawl rivet, and a lock body housing.
[0025] In the two-way moving vehicle door lock mechanism provided by the present invention, electric unlocking and electric anti-theft release are a system, which can simultaneously realize electric unlocking and electric anti-theft release. Its performance is safe and reliable, and the vehicle door lock mechanism of the present invention has a simple and compact structure, low cost, and saves space. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the core structure of the vehicle door lock mechanism provided by the embodiment of the present invention;
[0027] Figure 2 It is an overall schematic diagram of the vehicle door lock mechanism provided by the embodiment of the present invention;
[0028] Figure 3 - 16 It is a partial schematic diagram of the vehicle door lock mechanism provided by the embodiment of the present invention;
[0029] Figures 17 - 19 It is a diagram of the anti-theft process of the vehicle door lock mechanism provided by the embodiment of the present invention;
[0030] Figures 20 - 21 It is a diagram of the unlocking process of the vehicle door lock mechanism provided by the embodiment of the present invention;
[0031] Figures 22 - 25It is a diagram showing the process of releasing the anti-theft lock of the vehicle door lock mechanism provided by the embodiment of the present utility model;
[0032] Figure 26 It is a diagram showing the state of releasing the anti-theft lock of the vehicle door lock mechanism provided by the embodiment of the present utility model;
[0033] Figure 27 It is a diagram showing the state of locking the anti-theft lock of the vehicle door lock mechanism provided by the embodiment of the present utility model.
[0034] Among them, 11 - worm; 12 - driving motor; 13 - actuator housing; 131 - spring foot limit buckle; 15 - ECC unit; 21 - gear; 211 - first protrusion; 212 - protruding arc surface; 22 - gear return spring; 23 - passive wheel; 24 - gear buffer block; 25 - swing arm; 26 - swing arm return spring; 27 - anti-theft lever; 28 - first eccentric member; 31 - manual unlocking unit; 311 - fixing hole; 312 - limit groove; 33 - coupling rod; 331 - third convex column; 34 - coupling rod spring; 38 - round shaft; 39 - second eccentric member; 41 - anti-theft pull rod; 411 - first convex column; 412 - driving point of the second driving mechanism; 51 - electric opening release rod; 511 - arc surface; 110 - counterclockwise direction; 120 - clockwise direction. Detailed implementation manners
[0035] The following will describe the detailed implementation manners of the present utility model in more detail with reference to the schematic diagrams. According to the following description, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non-precise scales, only for the purpose of facilitating and clearly assisting in explaining the purpose of the embodiments of the present utility model.
[0036] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.
[0037] With the development of the automotive market, the requirements for the automation and intelligence of the vehicle opening and closing system have been gradually improved. The automation, lightweight, and functional modularization of the side door have also been gradually enhanced. The electrification of the door opening and closing has become a standard configuration for the side door lock. In the prior art, the electric unlocking and the electric anti-theft lock release are respectively controlled by independent motors. The electric unlocking is a small system, and the electric anti-theft lock release is a small system. The structure is complex, the cost is high, and the occupied volume is large.
[0038] To solve the problems existing in the prior art, the utility model provides an automobile door lock mechanism with bidirectional movement, as Figures 1 - 16 shown, including: an actuator housing 13, in which a drive motor 12, a worm 11, a gear 21, a passive wheel 23, a first protrusion 211, an electric opening release rod 51, a gear return spring 22, a safety lever 27, a safety pull rod 41, a swing arm 25, a swing arm return spring 26, a coupling rod 33, a manual unlocking unit 31, an electric lock body structure and an ECC unit 15 are arranged; wherein, the ECC unit 15 is an electrical unit, and the gear 21 and the passive wheel 23 are rotatably installed on the ECC unit 15. The electric lock body structure includes a substrate, a ratchet wheel, a cam fixedly connected with the ratchet wheel, a ratchet rivet, a pawl, a pawl release rod fixedly connected with the pawl, a pawl rivet and a lock body housing.
[0039] Preferably, a gear buffer block 24 is arranged on the gear 21. The gear buffer block 24 can be made into an independent part and assembled on the gear 21, with a simple mold but difficult detection; it can also be injection-molded on the gear 21 by secondary injection molding, with a complex mold but high stability.
[0040] After the gear 21 rotates, the gear return spring 22 returns the gear 21 to its original position when it is in a non-loaded state; after the swing arm 25 rotates, the swing arm return spring 26 returns the swing arm 25 to its original position when it is in a non-loaded state. The safety lever 27 has a first eccentric member 28, and the manual unlocking unit 31 has a second eccentric member 39. The eccentric members are used to ensure that the structure can be in a stable state.
[0041] The drive motor 12 drives the worm 11 to rotate, the worm 11 drives the gear 21 to rotate, the gear 21 drives the electric opening release rod 51 to rotate, and an arc surface 511 is arranged on the electric opening release rod 51;
[0042] The passive wheel 23 is an annular structure with a notch. The first protrusion 211 slides in a circumferential track, and the circumferential track is between the inner and outer circumferences of the annular structure. The first protrusion 211 is always within the notch of the passive wheel 23; when the gear 21 rotates, it drives the first protrusion 211 to rotate, and the first protrusion 211 pushes the passive wheel 23 to rotate within the notch; further, the rotation center axes of the passive wheel 23 and the gear 21 are the same, or, the rotation center axes of the passive wheel 23 and the gear 21 are different, but the central axes of the rotation shafts of the passive wheel 23 and the gear 21 coincide. Specifically, when the rotation center axes are different, the installation method is as follows: a bushing is arranged on the actuator housing 13, the central axis of the bushing coincides with the central axis of the rotation shaft of the gear 21, and the passive wheel 23 is installed on the bushing.
[0043] Preferably, the radius of the outer circumferential surface of the annular structure is equal to or slightly larger than the radius of the outer circumferential surface of the first protrusion 211, and the parts of the two sides of the first protrusion 211 close to the outer circumferential surface are symmetric bevels, which facilitates the second end of the swing arm 25 to slide onto the outer circumferential surface of the first protrusion 211.
[0044] As shown in Figure 5 and Figure 6 the figure, the gear return spring 22 is installed on the actuator housing 13. The moving leg of the spring is limited at the spring foot limit buckle 131 and has an initial installation torque, which can ensure the return of the gear 21. The gear 21 rotates counterclockwise under the drive of the drive motor 12 and the worm 11. The convex arc surface 212 of the gear 21 pushes the gear return spring 22. The gear 21 is limited on the ECC unit 15, and the energy stored in the gear return spring 22 reaches the maximum. At this time, the motor is powered off, and the energy stored in the gear return spring 22 will be released. The spring leg of the gear return spring 22 pushes the convex arc surface 212 of the gear 21, pushing the gear 21 back to the initial position. At this time, the spring leg of the gear return spring 22 is limited at the spring foot limit buckle 131 and maintains the initial installation torque.
[0045] The swing arm 25 has opposite first and second ends. The first end is fixed on a fixed shaft of the bumper 27, and the second end rotates around the fixed shaft. The second end is located in the notch or slides onto the annular structure of the driven wheel 23 as the driven wheel 23 rotates; during the process of the second end sliding onto the annular structure of the driven wheel 23, the swing arm 25 contacts the limit post on the bumper 27. As the second end completely slides onto the annular structure of the driven wheel 23, the bumper 27 is driven to rotate around its rotation shaft through the limit post;
[0046] The safety pull rod 41 is T-shaped, and a first convex post 411 and a second convex post are provided at the horizontal part of the T-shape of the safety pull rod 41; the first convex post 411 is located in the tail-end groove of the bumper 27, and the rotation direction of the tail-end groove is opposite to the rotation direction of the limit post. The bumper 27 drives the safety pull rod 41 to move;
[0047] The manual unlocking unit 31 is rotatably installed in the actuator housing 13 through a round shaft 38, and the manual unlocking unit 31 is provided with a limit groove 312 and a fixing hole 311;
[0048] The coupling rod 33 is rotatably installed in the fixing hole 311. The coupling rod 33 has a clamping hole and a third convex column 331. The second convex column is clamped in the clamping hole. When the safety pull rod 41 moves, the coupling rod 33 rotates around the fixing hole 311, so that the coupling rod 33 is limited in the limiting groove 312 or moved out of the limiting groove 312. It also makes the third convex column 331 coincide or stagger with the arc surface 511. When they coincide, it is for releasing the safety, and when they stagger, it is for setting the safety.
[0049] In the state of releasing the safety, if the gear 21 continuously rotates in the direction of setting the safety, the functions of setting the safety and unlocking are completed in sequence. When the gear 21 completes the function of setting the safety or simultaneously completes the functions of setting the safety and unlocking, the gear 21 rotates in the opposite direction of the rotation of setting the safety to complete the function of releasing the safety.
[0050] In one embodiment, the coupling rod 33 is provided with a coupling rod spring 34, and the coupling rod spring 34 limits the coupling rod 33 in the limiting groove 312. If there is a coupling rod spring 34, the coupling rod spring 34 limits the coupling rod 33 in the limiting groove 312. If there is no coupling rod spring 34, the driving point 412 of the second driving mechanism drives the safety pull rod 41 to move, so that the coupling rod 33 is limited in the limiting groove 312.
[0051] Reference Figures 17 - 19 As shown in FIGS. 11 and 27, the process of setting the safety is as follows: The driving motor 12 drives the worm 11, and further drives the gear 21 to move in the counterclockwise direction 110. At the same time, the gear 21 drives the first convex projection 211 to rotate, thereby driving the driven wheel 23 to move. The driven wheel 23 pushes the swing arm 25 to move. The swing arm 25 rotates around the fixed shaft on the safety rod 27 and contacts the limiting post of the safety rod 27 after a certain angle, further driving the safety rod 27 to move. The tail-end groove of the safety rod 27 is connected to the first convex column 411 on the safety pull rod 41, driving the safety pull rod 41 to move. The second convex column on the safety pull rod 41 drives the coupling rod 33 to rotate around the fixing hole 311 of the manual unlocking unit 31, so that the third convex column 331 of the coupling rod 33 is staggered from the arc surface 511 of the electric opening release rod 51, thereby disconnecting the transmission connection between the manual unlocking unit 31 and the electric opening release rod 51 and realizing the function of setting the safety.
[0052] Continue to refer to Figures 20 - 21 At this time, the safety is in the position of setting the safety. The gear 21 continues to move in the counterclockwise direction 110, driving the electric opening release rod 51 to push the release mechanism of the electric lock body structure, and the lock body is unlocked. At this time, the mechanism has completed setting the safety and unlocking. Further, due to a certain gap between the arc surface on the gear 21 and the arc surface of the electric opening release rod 51 at the initial position (so that Figures 17 - 19The two arc surfaces are in a non-contact state), and only when the gear 21 rotates to a certain angle will the two arc surfaces contact, so that the electric open release rod 51 starts to rotate and pushes the release mechanism of the electric lock body structure.
[0053] In one embodiment, after completing the insurance function and resetting the gear 21, the gear 21 can be rotated. If the rotation direction is the same as that when the insurance is applied (i.e., counterclockwise 110), the electric lock body structure is electrically released and unlocked through the electric release lever 51. Specifically, the driving motor 12 of the automobile door lock mechanism drives the gear 21 to move in the clockwise direction 120, and at the same time, the gear 21 drives the first protrusion 211 to rotate, thereby driving the passive wheel 23 to move, and the swing arm 25 slides on the outer surface of the passive wheel 23. When the gear 21 reaches the limit point, the motor stops energizing, and the gear 21 returns to the initial state driven by the gear return spring 22, and the first protrusion 211 also returns to the initial state. At this time, refer to Figure 24 , the swing arm 25 is supported by the notch end of the passive wheel 23, so that the swing arm 25 contacts the limit column of the safety lever 27 and keeps the position of the safety lever 27 unchanged. At this time, the locking function of the car door lock mechanism is restored, and the safety is still in the safety position. At this time, the car door lock mechanism is ready for the next movement. If the gear 21 moves in the counterclockwise direction 110 at this time, the unlocking function is realized, and the safety state remains unchanged. If the gear 21 rotates in the opposite direction to the rotation direction when the safety is applied (i.e., the clockwise direction 120), the safety release function is completed.
[0054] Continue to refer Figures 22 - 26 ,in, Figure 23 It is the limit position of electric reset (i.e. the driving motor is powered on); Figure 24 After the electric reset is powered off (i.e. the drive motor is powered off), the gear return spring 22 drives the gear 21 to return to the initial position. Figure 25 In the process, the driving motor 12 once again drives the gear 21 and the gear buffer block 24 to move in the clockwise direction 120, and the first protrusion 211 on the gear 21 will touch the inclined surface of the swing arm 25, driving the safety rod 27 to move, and the tail end groove of the safety rod 27 is connected to the first protrusion 411 on the safety pull rod 41, driving the safety pull rod 41 to move, and at the same time, the coupling rod 33 rotates around the fixing hole 311 of the manual unlocking unit 31 and is limited on the limiting groove 312 of the manual unlocking unit 31, and the third protrusion 331 on the coupling rod 33 overlaps with the arc surface 511 of the electric release rod 51 in space, thereby restoring the transmission connection between the manual unlocking unit 31 and the electric release rod 51, and realizing the function of releasing the safety. Figure 17 , the motor stops energizing, the gear 21 returns to the initial state driven by the gear return spring 22, and the first protrusion 211 also returns to the initial state. At this time, the car door lock mechanism is released.
[0055] In summary, in the two-way moving car door lock mechanism provided by the present utility model, the electric unlocking and the electric release of the safety lock are a system, which can achieve electric unlocking and electric release of the safety lock simultaneously, with safe and reliable performance. Moreover, the car door lock mechanism of the present utility model has a simple and compact structure, low cost, and saves space.
[0056] The above are only the preferred embodiments of the present utility model and do not impose any limitation on the present utility model. Any person skilled in the relevant technical field, without departing from the scope of the technical solution of the present utility model, makes any form of equivalent substitution or modification and other changes to the disclosed technical solution and technical content of the present utility model, which are all within the content of the technical solution of the present utility model and still fall within the protection scope of the present utility model.
Claims
1. A two-way moving automobile door lock mechanism, characterized in that: include: An actuator housing, wherein a drive motor, a worm, a gear, a driven wheel, a first protrusion, an electric release lever, a gear return spring, a safety lever, a safety pull rod, a swing arm, a swing arm return spring, a coupling lever, a manual unlocking unit and an electric lock body structure are arranged; The driving motor drives the worm to rotate, the worm drives the gear to rotate, the gear drives the electric switch release lever to rotate, and the electric switch release lever is provided with an arc surface; The passive wheel is an annular structure with a notch, the first protrusion slides in a circumferential track, the circumferential track is between the inner and outer circumferences of the annular structure, and the first protrusion is always in the notch of the passive wheel; When the gear rotates, it drives the first protrusion to rotate, and the first protrusion pushes the driven wheel to rotate in the notch; The swing arm has a first end and a second end opposite to each other, the first end is fixed to a fixed shaft on the safety rod, and the second end rotates around the fixed shaft, and the second end is located in the notch or slides onto the annular structure of the passive wheel as the passive wheel rotates; in the process of the second end sliding onto the annular structure of the passive wheel, the swing arm contacts the limiting column on the safety rod, and as the second end completely slides onto the annular structure of the passive wheel, the safety rod is driven to rotate around its rotation axis through the limiting column; The safety lever is T-shaped, and a first convex column and a second convex column are arranged at the T-shaped horizontal line part of the safety lever; the first convex column is located in the tail end groove of the safety lever, and the rotation direction of the tail end groove is opposite to the rotation direction of the limit column, and the safety lever drives the safety lever to move; The manual unlocking unit is rotatably mounted in the actuator housing via a circular shaft, and the manual unlocking unit is provided with a limiting groove and a fixing hole; The coupling rod is rotatably installed in the fixing hole, and the coupling rod has a clamping hole and a third protrusion, and the second protrusion is clamped in the clamping hole. When the safety pull rod moves, the coupling rod rotates around the fixing hole, so that the coupling rod is limited in the limiting groove or moves out of the limiting groove, and the third protrusion is overlapped or staggered with the arc surface, and the safety is released when they overlap, and the safety is applied when they stagger; When in the release state, the gear rotates continuously in the direction of the safety rotation, completing the safety and unlocking functions in sequence; when the gear completes the safety function or completes the safety and unlocking functions at the same time, the gear rotates in the opposite direction of the safety rotation to complete the release function.
2. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: It also includes an Ecc unit, which is an electrical unit and is installed in the actuator housing; The gear and the driven wheel are rotatably mounted on the Ecc unit.
3. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: The driven wheel and the gear have the same central axis of rotation, or the driven wheel and the gear have different central axes of rotation, but the central axis of the driven wheel and the gear shaft coincide.
4. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: The gear return spring resets the gear when the gear is not under force after the gear rotates; The swing arm reset spring resets the swing arm when the swing arm is not subjected to force after the swing arm rotates.
5. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: The safety lever has a first eccentric member, and the manual unlocking unit has a second eccentric member.
6. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: The coupling rod is provided with a coupling rod spring, and the coupling rod spring limits the coupling rod in the limiting groove.
7. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: A gear buffer block is arranged on the gear.
8. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: After completing the insurance function and gear resetting, rotate the gear. If its rotation direction is the same as that when the insurance is applied, the electric lock body structure will be electrically released and unlocked through the electric release rod; if its rotation direction is opposite to that when the insurance is applied, the insurance release function is completed.
9. The two-way moving automobile door lock mechanism according to claim 1, characterized in that: The electric lock body structure comprises a base plate, a ratchet, a cam fixedly connected to the ratchet, a ratchet rivet, a pawl, a pawl release rod fixedly connected to the pawl, the pawl rivet and a lock body shell.
Citation Information
Cited By
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