Novel electric suction door lock

Abstract

The utility model relates to the technical field of automobile door locks, in particular to a novel electric suction door lock which comprises a motor box and an inhaul cable, the inhaul cable is installed on the motor box, and the motor box is used for pulling the inhaul cable to move so as to close a door. The driving mechanism is assembled at the end, away from the motor box, of the inhaul cable, and an inhaul cable pressing plate used for stably installing the inhaul cable and the driving mechanism is fixed to the driving mechanism; the original bicycle lock body is provided with a screw and a nut in a matched mode, the original bicycle lock body is installed on the driving mechanism through the screw and the nut, and the driving mechanism is used for driving the original bicycle lock body in the semi-locking state to be completely locked. According to the novel electric attraction door lock, the magnet and Hall induction principle is utilized, when a vehicle door is in a semi-locked state when the vehicle door is closed, the corresponding Hall can induce the state of the vehicle door and transmit signals to the motor box, therefore, the vehicle door is automatically closed, the motor box stops attraction after the vehicle door is closed, installation is easy, cost is reduced, and the novel electric attraction door lock is suitable for popularization and application. And social environment-friendly greening work can be smoothly carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile door locks, in particular to a novel electric suction door lock. Background Art

[0002] Since the existing technology is to remove the original car door lock without electric suction function and then install the door lock with electric suction function, this will cause cost waste and the broken door lock will also cause environmental pollution. This new electric suction door lock saves costs and has an environmental protection effect. Utility Model Content

[0003] The utility model adopts a motor box, a cable and a driving mechanism, and is installed on an existing door lock of an original vehicle to realize an electric suction function.

[0004] The utility model is implemented as follows: a new type of electric suction door lock includes: a motor box and a cable, the cable is installed on the motor box, and the motor box is used to pull the cable to move to close the door; a driving mechanism, which is assembled at the end of the cable away from the motor box, and the driving mechanism is fixed with a cable pressure plate for stably installing the cable and the driving mechanism; an original vehicle lock body, which is equipped with screws and nuts, and the original vehicle lock body is installed on the driving mechanism by screws and nuts, and the driving mechanism is used to drive the original vehicle lock body in a semi-locked state to be completely locked.

[0005] Preferably, the driving mechanism includes: a main body, which is assembled on the cable, and the cable pressure plate is fixed on the main body to ensure the stably installed main body and the cable; a pulling assembly, which is installed on the main body and can rotate stably on the main body, the cable power output end is connected to the pulling assembly, and the motor box can pull the pulling assembly on the main body through the cable to drive the original vehicle lock body to lock; a sensing assembly, which is installed on the lower side of the main body, and the rotation of the pulling assembly can move on the sensing assembly so that the sensing assembly and the motor box can perform signal feedback to control the opening and closing of the motor box; a reset spring, which is installed on the main body and connected to the pulling assembly, and is used to pull the pulling assembly to rotate back when opening the door.

[0006] Preferably, the pulling assembly includes: a cable pull rod, which is equipped with a rivet shaft and a washer, the rivet shaft and the washer are used to assemble the cable pull rod to the main body, the cable pull rod can rotate stably around the rivet shaft, the cable power output end is connected to the cable pull rod, the cable can pull the cable pull rod to rotate to drive the original vehicle lock body to lock; a magnet bracket, which is fixedly installed on the cable pull rod, and a magnet is fixedly installed on the magnet bracket. The cable pull rod can drive the magnet to move on the induction assembly to control the opening and closing of the motor box.

[0007] Preferably, the sensing component includes: a PCB board, which is fixedly mounted on the lower side of the main body; Hall 1, Hall 2 and Hall 3 are mounted on the PCB board, and the rotation of the cable pull rod can drive the magnet to rotate on Hall 1, Hall 2 and Hall 3 to control the opening and closing of the motor box.

[0008] Preferably, it also includes: a positioning bolt, which is fixed on the main body and arranged on one side of the cable pressure plate, and is used to position the original vehicle lock body to maintain the stability of the installation of the main body and the original vehicle lock body.

[0009] The utility model provides a new type of electric suction door lock, which utilizes the principle of magnet and Hall induction. When the car door is closed and reaches a semi-locked state, the corresponding Hall can sense the door state and transmit the signal to the motor box, thereby realizing automatic door closing. When the door is closed, the motor box stops closing. The utility model is easy to install, reduces costs, and is conducive to the smooth progress of social environmental protection and greening work. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of a new type of electric suction door lock.

[0011] Figure 2 This is a schematic diagram of the driving mechanism of the new electric suction door lock and the original car lock body.

[0012] Figure 3 This is a schematic diagram of the pulling component and sensing component of the new electric suction door lock.

[0013] In the accompanying drawings: 1-motor box, 2-cable, 3-driving mechanism, 4-cable pressure plate, 5-original car lock body, 6-screw, 7-nut, 31-main body, 32-pulling assembly, 33-sensing assembly, 34-reset spring, 321-cable pull rod, 322-rivet shaft, 323-washer, 324-magnet bracket, 325-magnet, 331-PCB board, 332-Hall 1, 333-Hall 2, 334-Hall 3, 8-locating bolt. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.

[0015] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0016] See also Figure 1 and Figure 2 The utility model provides a new type of electric suction door lock, which includes:

[0017] A motor box 1 and a cable 2, wherein the cable 2 is mounted on the motor box 1, and the motor box 1 is used to pull the cable 2 to move for closing the door; a driving mechanism 3, which is assembled at the end of the cable 2 away from the motor box 1, and a cable pressure plate 4 is fixed on the driving mechanism 3 for stably mounting the cable 2 and the driving mechanism 3; an original vehicle lock body 5, which is provided with screws 6 and nuts 7, and the original vehicle lock body 5 is mounted on the driving mechanism 3 by means of screws 6 and nuts 7, and the driving mechanism 3 is used to drive the original vehicle lock body 5 in a semi-locked state to be fully locked.

[0018] When the door is closed and reaches a semi-locked state, the driving mechanism 3 can sense the state of the door, and the driving mechanism 3 transmits a signal to the motor box 1. The motor box 1 causes the cable 2 to pull the driving mechanism 3, and the driving mechanism 3 can drive the original car lock body 5 to completely close the door. When the door is completely closed, the driving mechanism 3 can transmit a signal to the motor box 1, and the motor box 1 immediately stops running and resets. When the door is opened, the driving mechanism 3 can reset under the action of its own elastic force, and the door can be closed next time.

[0019] The cable pressure plate 4 can further fix the installation of the cable 2 and the driving mechanism 3 to ensure stable installation of the cable pressure plate 4 and the cable 2. The screws 6 and nuts 7 are used to fix the original vehicle lock body 5 to the driving mechanism 3.

[0020] like Figure 3 As shown, as a preferred embodiment of the utility model, the driving mechanism 3 includes: a main body 31, which is assembled on the cable 2, and the cable pressure plate 4 is fixed on the main body 31 to ensure the stably installed main body 31 and the cable 2; a pulling component 32, which is mounted on the main body 31 and can stably rotate on the main body 31, the power output end of the cable 2 is connected to the pulling component 32, and the motor box 1 can pull the pulling component 32 through the cable 2 to rotate on the main body 31 to drive the original vehicle lock body 5 to lock; a sensing component 33, which is mounted on the lower side of the main body 31, and the rotation of the pulling component 32 can move on the sensing component 33 so that the sensing component 33 and the motor box 1 perform signal feedback to control the opening and closing of the motor box 1; a reset spring 34, which is mounted on the main body 31 and connected to the pulling component 32, and is used to pull the pulling component 32 to rotate back when the door is opened.

[0021] like Figure 3As shown, as a preferred embodiment of the utility model, the pulling component 32 includes: a cable pulling rod 321, which is equipped with a rivet shaft 322 and a washer 323, the rivet shaft 322 and the washer 323 are used to assemble the cable pulling rod 321 to the main body 31, the cable pulling rod 321 can stably rotate around the rivet shaft 322, the power output end of the cable 2 is connected to the cable pulling rod 321, the cable 2 can pull the cable pulling rod 321 to rotate to drive the original vehicle lock body 5 to lock; a magnet bracket 324, which is fixedly installed on the cable pulling rod 321, and a magnet 325 is fixedly installed on the magnet bracket 324, the cable pulling rod 321 can drive the magnet 325 to move on the induction component 33 to control the opening and closing of the motor box 1.

[0022] like Figure 3 As shown, as a preferred embodiment of the utility model, the sensing component 33 includes: a PCB board 331, which is fixedly installed on the lower side of the main body 31; Hall 1 332, Hall 2 333 and Hall 3 334 are installed on the PCB board 331, and the rotation of the cable pull rod 321 can drive the magnet 325 to rotate on Hall 1 332, Hall 2 333 and Hall 3 334 to control the opening and closing of the motor box 1.

[0023] When the door lock reaches the half-locked state, that is, when the magnet 325 reaches the Hall-332 position, the Hall-332 transmits a signal to the motor box 1, and the motor box 1 causes the cable 2 to drive the cable pull rod 321 to rotate on the rivet shaft 322, and the cable pull rod 321 can drive the original car lock body 5 to gradually lock completely. In the process of the original car lock body 5 from half-locked to fully locked, the cable pull rod 321 also drives the magnet 325 on the magnet bracket 324 to rotate. When the magnet 325 is in the Hall-332 position, the motor box 1 drives the cable 2 to drive the cable pull rod 321 to rotate on the rivet shaft 322, and the cable pull rod 321 can drive the original car lock body 5 to gradually lock completely. , the motor box 1 starts, thereby driving the magnet 325 to rotate to the Hall 2 333 through the cable pull rod 321 for precise positioning, and then the magnet 325 rotates to the Hall 3 334, and the Hall 3 334 sends a signal, and the motor box 1 stops. At this time, the car door is completely closed. At the same time, the motor box 1 drives the cable 2 to return. When the car door is opened, the cable pull rod 321 returns under the action of the reset spring 34. The above actions are repeated, that is, the door is opened repeatedly, and the door is automatically attracted when it is closed to half lock.

[0024] like Figure 1 As shown, as a preferred embodiment of the utility model, it also includes: a positioning bolt 8, which is fixed on the main body 31 and arranged on one side of the cable pressure plate 4, for positioning the original vehicle lock body 5 to maintain the stability of the installation of the main body 31 and the original vehicle lock body 5.

[0025] The positioning bolt 8 is fixed on the main body 31 , which can maintain the stability of the installation of the main body 31 and the original vehicle lock body 5 .

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of electric suction door lock, including a motor box and a cable, characterized in that: The cable is installed on the motor box, and the motor box is used to pull the cable to move to close the door; A driving mechanism, which is mounted on an end of the cable away from the motor box, and a cable pressing plate is fixed on the driving mechanism for stably mounting the cable and the driving mechanism; The original car lock body is equipped with screws and nuts, and the original car lock body is installed on the driving mechanism through the screws and nuts. The driving mechanism is used to drive the original car lock body in a semi-locked state to be completely locked; The driving mechanism comprises: a main body, which is assembled on the cable, and a cable pressing plate is fixed on the main body to ensure stable installation of the main body and the cable; The pulling assembly is installed on the main body and can stably rotate on the main body. The power output end of the cable is connected to the pulling assembly. The motor box can pull the pulling assembly on the main body through the cable to drive the original car lock body to lock; The induction component is installed on the lower side of the main body. The rotation of the pull component can move on the induction component so that the induction component and the motor box can perform signal feedback to control the opening and closing of the motor box; The return spring is installed on the main body and connected to the pulling assembly, and is used to pull the pulling assembly to rotate back when the door is opened.

2. The new electric suction door lock according to claim 1 is characterized in that: The pulling assembly comprises: A cable pull rod is provided with a rivet shaft and a washer, the rivet shaft and the washer are used to assemble the cable pull rod to the main body, the cable pull rod can stably rotate around the rivet shaft, the cable power output end is connected to the cable pull rod, the cable can pull the cable pull rod to rotate to drive the original vehicle lock body to lock; The magnet bracket is fixedly mounted on the cable pull rod, and a magnet is fixedly mounted on the magnet bracket. The cable pull rod can drive the magnet to move on the induction component to control the opening and closing of the motor box.

3. The new electric suction door lock according to claim 2 is characterized in that: The sensing component comprises: A PCB board is fixedly mounted on the lower side of the main body; Hall 1, Hall 2 and Hall 3 are mounted on the PCB board, and the rotation of the cable pull rod can drive the magnets on Hall 1, Hall 2 and Hall 3 to rotate to control the opening and closing of the motor box.

4. The new electric suction door lock according to claim 1 is characterized in that: Also includes: The positioning bolt is fixed on the main body and arranged on one side of the cable pressure plate, and is used to position the original vehicle lock body to maintain the stability of the installation of the main body and the original vehicle lock body.

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