Automatic fault detection device for automobile tail door

By introducing automatic fault detection devices of sensors and cameras into the car tailgate system, the tailgate fault detection problem is solved, real-time monitoring of tailgate status and fault reminder are realized, and driving safety is improved.

CN222522573UActive Publication Date: 2025-02-25SHENZHEN JINYUEDA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421408062.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing car tailgate system is difficult to be detected by the driver in a timely manner in the event of a failure, resulting in the trunk falling off when the tailgate is not completely closed, affecting driving safety.

Method used

An automatic fault detection device for tailgate of the car is designed. By using a sensor to detect the tailgate closing situation when the vehicle is started, and the signal is transmitted to the vehicle control system. The tailgate status is observed in real time through the camera to ensure that the driver understands the tailgate in a timely manner. Fault situation.

Benefits of technology

Automatic detection and reminder of tailgate failures is realized, which avoids the problem of trunk falling items caused by the tailgate not being closed and improves driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile tail doors, and discloses an automatic fault detection device for an automobile tail door, which comprises a frame, a door groove formed in the side edge of the frame, a tail door connecting piece arranged at the top end of the frame, a tail door body fixedly mounted on the side edge of the tail door connecting piece, a mounting groove formed in the side edge of the door groove, and an inductor fixedly mounted in the mounting groove. A mounting plate is fixedly mounted at the top end in the frame, a connecting rod is fixedly mounted at the bottom end of the mounting plate, and a camera is fixedly mounted at the top end of the connecting rod. According to the device, the closing condition of the tail door is sensed through the sensor when the automobile is started, meanwhile, a signal is transmitted to the automobile control system, the effect of automatic fault detection of the automobile tail door is achieved, and after the automobile control system receives a signal indicating that the tail door is not closed, the camera can be directly watched through the display screen; the condition of the tail door of the vehicle and the vehicle condition on the rear side are observed, and therefore a driver can conveniently know the fault condition of the tail door in time.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile tailgates, in particular to an automatic fault detection device for automobile tailgates. Background Art

[0002] As a convenient and safe configuration in modern cars, the electric tailgate has become a standard or optional feature of many vehicles. Although the electric tailgate system provides great convenience for drivers, like any other electronic equipment, it occasionally has some faults, which are difficult for drivers to observe under normal circumstances, resulting in the driver still driving as usual when the tailgate is not completely closed, causing the items in the trunk to fall out, affecting the driving safety of the following vehicles, so it is necessary to improve the existing device to meet actual needs. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides an automatic fault detection device for a car tailgate, which has the function of first sensing the closing status of the tailgate through a sensor when the vehicle is started, and transmitting the signal to the vehicle control system at the same time, so as to achieve the effect of automatic fault detection of the car tailgate. After receiving the signal that the tailgate is not closed, the vehicle control system can directly watch the camera through the display screen to observe the condition of the tailgate and the condition of the vehicle at the rear, so as to facilitate the driver to understand the tailgate fault in time and avoid the problem of items in the trunk falling out due to the tailgate not being closed, etc., thereby solving the above-mentioned technical problems.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic fault detection device for a car tailgate, comprising a frame, a door slot is provided on the side of the frame, and a tailgate connector is provided on the top, a tailgate body is fixedly installed on the side of the tailgate connector, a mounting groove is provided on the side of the door slot, a sensor is fixedly installed inside the mounting groove, a mounting plate is fixedly installed on the top of the frame, a connecting rod is fixedly installed on the bottom of the mounting plate, and a camera is fixedly installed on the top of the connecting rod.

[0007] Preferably, the mounting plate is fixedly mounted on the top end of the vehicle frame by a plurality of sets of bolts.

[0008] Through the above technical solution, the mounting plate is first installed and fixed by multiple sets of bolts, which increases the stability of the mounting plate after installation. At the same time, the bolt installation method facilitates the disassembly of the mounting plate and improves the convenience of maintenance. Finally, the camera is supported by the mounting plate and the connecting rod, which increases the firmness of the camera installation.

[0009] Preferably, the camera is electrically connected to the vehicle control system and the display screen via wires.

[0010] Through the above technical solution, the closing condition of the car tailgate or the traffic condition of vehicles behind the tailgate can be observed in real time through the camera, so that the driver can check the fault condition of the tailgate in time.

[0011] Preferably, the size of the notch of the mounting slot is consistent with the size of the sensor frame.

[0012] Through the above technical solution, the sensor is embedded in the installation groove, which facilitates the installation and connection of the sensor, while avoiding the situation where the edge of the sensor blocks the closing of the tailgate.

[0013] Preferably, the sensor is electrically connected to the vehicle control system and the horn via a wire.

[0014] Through the above technical solution, when the vehicle is started, the sensor is synchronously started to sense the closing status of the tailgate, and at the same time transmits the signal to the vehicle control system. The vehicle control system analyzes the signal, and when the sensor does not sense the tailgate, the driver is reminded through the horn, thereby achieving the effect of automatic fault detection of the car tailgate, avoiding the situation where the vehicle is driving with the tailgate not closed, causing the items in the trunk to fall and affect the driving safety of the following vehicle.

[0015] Compared with the prior art, the utility model provides an automatic fault detection device for a car tailgate, which has the following beneficial effects:

[0016] 1. The utility model firstly facilitates the installation and connection of the sensor through the installation groove, and at the same time avoids the situation that the edge of the sensor blocks the closing of the tailgate. When the vehicle is started, the sensor is synchronously started to sense the closing of the tailgate, and at the same time transmits the signal to the vehicle control system, and the vehicle control system analyzes the signal. When the sensor does not sense the tailgate, the driver is reminded through the speaker, thereby achieving the effect of automatic fault detection of the car tailgate, and avoiding the situation that the items in the trunk fall when the vehicle is driving with the tailgate not closed, affecting the driving safety of the following vehicle.

[0017] 2. The utility model uses multiple groups of bolts to install and fix the mounting plate, which increases the stability of the mounting plate after installation. At the same time, the bolt installation method is convenient for disassembly of the mounting plate, which improves the convenience of maintenance. Finally, the camera is supported by the mounting plate and the connecting rod, which increases the firmness of the camera installation. After the sensor does not sense the closing of the tailgate, the camera is used to observe the traffic conditions of the car tailgate or the rear of the tailgate in real time, so that the driver can check the malfunction of the tailgate in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural diagram of the structure detection device of the utility model;

[0019] Figure 2 It is an isometric side view schematic diagram of the structure detection device of the utility model;

[0020] Figure 3 It is a side view schematic diagram of the structure detection device of the utility model.

[0021] Among them: 1. Frame; 2. Door slot; 3. Tailgate connector; 4. Tailgate body; 5. Mounting slot; 6. Sensor; 7. Mounting plate; 8. Connecting rod; 9. Camera. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 A vehicle tailgate automatic fault detection device comprises a vehicle frame 1, a door slot 2 is provided on the side of the vehicle frame 1, and a tailgate connector 3 is provided on the top, a tailgate body 4 is fixedly installed on the side of the tailgate connector 3, a mounting slot 5 is provided on the side of the door slot 2, a sensor 6 is fixedly installed inside the mounting slot 5, a mounting plate 7 is fixedly installed on the top of the inside of the vehicle frame 1, a connecting rod 8 is fixedly installed on the bottom of the mounting plate 7, and a camera 9 is fixedly installed on the top of the connecting rod 8.

[0024] The specific mounting plate 7 is fixedly mounted on the top of the inside of the vehicle frame 1 by multiple sets of bolts. The advantages are that, firstly, the mounting plate 7 is fixedly mounted by multiple sets of bolts, which increases the stability of the mounting plate 7 after installation, and at the same time, the bolt installation method facilitates the disassembly of the mounting plate 7, improving the convenience of maintenance, and finally, the mounting plate 7 and the connecting rod 8 support the camera 9, which increases the firmness of the camera 9 installation.

[0025] The specific camera 9 is electrically connected to the vehicle control system and the display screen through a wire. The advantage is that the camera 9 is convenient for real-time observation of the closing condition of the car tailgate or the vehicle traffic condition behind the tailgate, so that the driver can check the fault condition of the tailgate in time.

[0026] The size of the slot of the specific installation slot 5 is consistent with the size of the frame of the sensor 6. The advantage is that the sensor 6 is embedded in the installation slot 5, and the installation and connection of the sensor 6 is convenient through the installation slot 5, while avoiding the situation that the edge of the sensor 6 blocks the closing of the tailgate.

[0027] Specifically, the sensor 6 is electrically connected to the vehicle control system and the horn through a wire. The advantage is that when the vehicle is started, the sensor 6 is synchronously started to sense the closing of the tailgate, and at the same time transmits the signal to the vehicle control system, which analyzes the signal. When the sensor 6 does not sense the tailgate, the driver is reminded through the horn, thereby achieving the effect of automatic fault detection of the car tailgate, and avoiding the situation where the vehicle is driving with the tailgate not closed, causing the items in the trunk to fall and affect the driving safety of the following vehicle.

[0028] When in use, the sensor 6 is conveniently installed and connected through the installation groove 5, and the situation that the edge of the sensor 6 blocks the closing of the tailgate is avoided. When the vehicle is started, the sensor 6 is synchronously started to sense the closing of the tailgate, and the signal is transmitted to the vehicle control system. The vehicle control system analyzes the signal. When the sensor 6 does not sense the tailgate, the driver is reminded through the speaker, thereby achieving the effect of automatic fault detection of the car tailgate, and avoiding the situation that the items inside the trunk fall when the vehicle is driving without closing the tailgate, affecting the driving safety of the rear vehicle. The mounting plate 7 is installed and fixed by multiple groups of bolts, which increases the stability of the mounting plate 7 after installation. At the same time, the bolt installation method is convenient for disassembly of the mounting plate 7, and the convenience of maintenance is improved. Finally, the camera 9 is supported by the mounting plate 7 and the connecting rod 8, which increases the firmness of the camera 9 installation. After the sensor 6 does not sense the closing of the tailgate, the camera 9 is convenient for real-time observation of the vehicle traffic situation of the car tailgate or the rear of the tailgate, so that the driver can check the fault of the tailgate in time.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic fault detection device for a car tailgate, comprising a frame (1), characterized in that: The vehicle frame (1) is provided with a door slot (2) on the side, and a tailgate connecting member (3) is arranged at the top, a tailgate body (4) is fixedly installed on the side of the tailgate connecting member (3), a mounting slot (5) is provided on the side of the door slot (2), a sensor (6) is fixedly installed inside the mounting slot (5), a mounting plate (7) is fixedly installed at the top of the vehicle frame (1), a connecting rod (8) is fixedly installed at the bottom of the mounting plate (7), and a camera (9) is fixedly installed at the top of the connecting rod (8).

2. The automatic fault detection device for a car tailgate according to claim 1, characterized in that: The mounting plate (7) is fixedly mounted on the top end of the vehicle frame (1) by means of multiple groups of bolts.

3. The automatic fault detection device for a car tailgate according to claim 1, characterized in that: The camera (9) is electrically connected to the vehicle control system and the display screen via a wire.

4. The automatic fault detection device for a car tailgate according to claim 1, characterized in that: The size of the notch of the installation slot (5) is consistent with the size of the frame of the sensor (6).

5. The automatic fault detection device for a car tailgate according to claim 1, characterized in that: The sensor (6) is electrically connected to the vehicle control system and the horn via a wire.