CN204754507U - But car apart from automobile door lock of monitoring auto -lock - Google Patents

Abstract

The utility model discloses a self-locking automobile door lock capable of monitoring vehicle distance, which comprises two sets of door lock assemblies and two lock switches respectively arranged on the inner sides of two rear doors. The door lock assembly includes a door lock device, a safety A lock switch and a door lock safety device, the door lock safety device includes a swing arm and a safety control motor, including two detection devices respectively arranged on both sides of the rear of the vehicle body, the tops of the buttons of the two lock switches are respectively provided with a roller, On the inner side walls of the two rear doors, a drive device is respectively provided near the position of the lock switch. The drive device includes a drive motor located above the lock switch. Cam, the top of the cam is the end with the largest distance from the main shaft. The utility model has reasonable structural design, simple and convenient operation, and can automatically lock and open the door according to whether there is a vehicle within a certain distance behind, so as to prevent collision accidents caused by suddenly opening the door without observing the condition of the rear vehicle.

Description

A self-locking car door lock capable of monitoring vehicle distance

Technical field:

The utility model relates to a self-locking automobile door lock capable of monitoring the distance between vehicles.

Background technique:

At present, automobiles have become a very common means of transportation in people's lives. The increase in vehicles has brought about increasingly complex and congested traffic conditions. Car door locks play a pivotal role and significance for our driving safety. The front driver and co-driver can observe whether it is safe through the exterior rearview mirror, while the rear row Passengers can't directly see the situation behind the car, and there are often accidents that passengers collide with the vehicle when they get off the car and open the door without observing the rear car condition. At present, each rear door of the car is equipped with a lock switch and a door lock assembly. The door lock assembly includes a door lock device, a safety lock switch and a door lock safety device. The door lock safety device includes a swing arm and a safety control motor. , People can send a signal to the door lock controller by pressing the lock switch, the door lock controller controls the safety control motor of the door lock safety device to rotate a certain angle, and the safety lock switch is toggled by the swing arm to make the door lock device invalid, making the The doors are locked, and passengers cannot directly open the doors at this time. This design needs human control, can not make the door lock device invalid according to whether there is vehicle behind the car, does not solve the difficult problem that the car door suddenly opens when there is vehicle approaching behind the car and has an accident.

Utility model content:

In order to make up for the deficiencies in the prior art, the utility model provides a self-locking car door lock capable of monitoring the distance between vehicles. The vehicle door is suddenly opened to cause a collision accident, which solves the problems existing in the prior art.

The technical scheme that the utility model adopts for solving the problems of the technologies described above is:

A self-locking car door lock capable of monitoring vehicle distance, comprising two sets of door lock assemblies and two lock switches respectively arranged on the inner sides of two rear doors, the door lock assembly includes a door lock device, a safety lock switch and a door lock The safety device, the door lock safety device includes a swing arm and a safety control motor, and includes two detection devices respectively arranged on both sides of the rear of the car body. The tops of the buttons of the two lock switches are respectively provided with a roller, which is located on the inner side of the two rear doors. A driving device is respectively provided on the wall near the position of the locking switch, and the driving device includes a drive motor arranged above the locking switch. It is the end with the largest distance from the main shaft, and the bottom end of the cam is the end with the smallest distance from the main shaft. The drive motor, detection device, lock switch and door lock assembly are connected with the door lock controller.

The detection device is radar.

The utility model adopts the above-mentioned scheme, and has reasonable structural design, simple and convenient operation, and can automatically lock and open the car door according to whether there is a vehicle within a certain distance behind, so as to prevent collision accidents caused by suddenly opening the car door without observing the rear car condition.

Description of drawings:

Fig. 1 is the functional block diagram of the utility model automobile door lock.

Fig. 2 is a structural schematic diagram of the driving device of the present invention.

Among the figure, 1, back door, 2, lock switch, 3, button, 4, roller, 5, driving motor, 6, cam.

Detailed ways:

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in Figure 1-2, a car door lock capable of monitoring the distance between vehicles and self-locking includes two sets of door lock assemblies and two lock switches 2 respectively arranged on the inner sides of the two rear doors 1. The door lock assembly includes Door lock device, safety lock switch and door lock safety device, the door lock safety device includes a swing arm and a safety control motor, including two detection devices respectively arranged on both sides of the rear of the car body, the buttons of the two lock switches 2 3 The top is respectively provided with a roller 4, and a driving device is respectively provided on the inner side walls of the two rear doors 1 close to the locking switch 3, and the driving device includes a driving motor 5 located above the locking switch 3, and The main shaft is provided with a cam 6 opposite to the button 3 of the locking switch 2. The top of the cam 6 is the end with the largest distance from the main shaft, and the bottom end of the cam 6 is the end with the smallest distance from the main shaft. The driving motor 5 and the detection device , Lock switch 2. The door lock assembly is connected with the door lock controller.

The detection device is radar.

When in use, the radars on both sides of the rear of the car body detect whether there are moving objects such as vehicles within the monitoring distance that has been set at the rear. The signal will be transmitted to the door lock controller, and the door lock controller will control the driving motor 5 on the rear door 1 on the same side to start, and control the main shaft of the driving motor 5 to rotate 360 degrees for one revolution. With the rotation of the main shaft, the cam will move 6 times Press the roller 4 to release the button 3 of the lock switch 2, the button 3 will not jump up completely, the lock switch 2 sends a signal to the door lock controller, and the door lock controller controls the safety control motor of the door lock safety device Rotate a certain angle, and toggle the safety lock switch through the swing arm, so that the door lock device becomes invalid, and the car door is locked. At this time, the passenger cannot directly open the car door. When the moving object is no longer within the set monitoring distance behind the car body, that is, the radar does not detect the moving object, the radar sends the signal to the door lock controller, and the door lock controller controls the driving motor on the rear door 1 on the same side 5. Start, control the main shaft of the drive motor 5 to rotate 360 degrees for one revolution. With the rotation of the main shaft, the cam 6 will release the button 3 of the locking switch 2 after being pressed, and the button 3 will jump up completely and return to the original position. At this time, the door Can be opened normally.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

The parts of the utility model that are not described in detail are the known techniques of those skilled in the art.

Claims (2)

1. A car door lock capable of distance monitoring and self-locking, comprising two sets of door lock assemblies and two locking switches respectively arranged on the inner sides of the two rear doors, the door lock assembly including a door lock device, a safety lock switch and The door lock safety device, the door lock safety device includes a swing arm and a safety control motor, and is characterized in that it includes two detection devices respectively arranged on both sides of the rear of the car body, and the tops of the buttons of the two lock switches are respectively provided with a roller , on the inner side walls of the two rear doors, a drive device is respectively provided at a position close to the lock switch. The top of the cam is the end with the largest distance from the main shaft, and the bottom end of the cam is the end with the smallest distance from the main shaft. The drive motor, detection device, lock switch and door lock assembly are connected to the door lock controller. 2 . The self-locking car door lock capable of monitoring vehicle distance according to claim 1 , wherein the detection device is a radar. 3 .