CN214450816U

CN214450816U - Anti-theft device for large vehicle

Info

Publication number: CN214450816U
Application number: CN202120761278.6U
Authority: CN
Inventors: 盖正龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-10-22
Anticipated expiration: 2031-04-14

Abstract

The utility model provides a large vehicle anti-theft device, including single chip microcomputer controller, level sensor, tail gas purification device contact sensor is connected with tail gas purification device, level sensor is located the oil tank, single chip microcomputer controller, level sensor, tail gas purification device contact sensor pass through the cable and are connected with the transformer, and the transformer is connected with the storage battery, single chip microcomputer controller and wireless communication module, alarm and anti-theft switch circuit are connected. The utility model discloses can carry out the theftproof protection to the oil tank of large-scale car, tail gas purification device, storage battery simultaneously, have multiple functional, effectual, the safe and reliable's of theftproof advantage.

Description

Anti-theft device for large vehicle

Technical Field

The utility model relates to an anti-theft device technical field especially relates to a oversize vehicle anti-theft device.

Background

Large vehicles are often stored in the field, some large trucks are also often run in various places, and the fuel oil, tail gas purification devices, storage batteries and other articles which are necessary for the large vehicles become targets for stealing by lawbreakers. When a driver of a large-sized vehicle has a rest, the driver steals the articles and causes high loss to the vehicle owner, so that people develop a plurality of anti-theft devices for the large-sized vehicle. The anti-theft device of the large-scale vehicle in the prior art is mainly designed for mechanically preventing the oil tank from being lost, can not prevent a thief from stealing oil by adopting a mode of damaging the oil tank, and can not simultaneously protect the tail gas purification device and the storage battery from being stolen. In addition, some large-sized vehicle anti-theft devices adopting infrared detection alarm easily cause false alarm. Therefore, it is necessary to develop a new anti-theft device for large vehicles to solve the above technical problems.

Disclosure of Invention

The utility model provides a technical problem provide a oversize vehicle anti-theft device. The device can simultaneously carry out anti-theft protection on an oil tank, a tail gas purification device and a storage battery of a large-sized vehicle, and has the advantages of complete functions, good anti-theft effect, safety and reliability.

The utility model adopts the following technical scheme: a large vehicle anti-theft device is characterized in that: including single chip microcomputer controller, level sensor, tail gas cleanup unit contact sensor is connected with tail gas cleanup unit, level sensor is located the oil tank, single chip microcomputer controller, level sensor, tail gas cleanup unit contact sensor pass through the cable and are connected with the transformer, and the transformer is connected with the storage battery, single chip microcomputer controller and wireless communication module, alarm and anti-theft switch circuit are connected.

Furthermore, the single-chip microcomputer controller is also connected with an independent power supply, and a connecting circuit and a double-power-supply change-over switch are arranged between the independent power supply circuit and the transformer circuit.

Further, the wireless communication module is connected with the mobile phone end through a wireless signal.

Further, the anti-theft switch comprises an automatic switch and a manual switch, and the automatic switch is a vibration detection induction type automatic switch.

The utility model discloses utilize tail gas cleanup unit contact sensor to realize the anti-theft protection to the tail gas cleanup unit of oversize car, level sensor transmits the liquid level signal in the oil tank for single chip microcomputer controller, if single chip microcomputer controller detects the liquid level in the oil tank decline back fast, can start the alarm and send alarm information, reach the purpose of oil tank theftproof. The storage battery of the single chip microcomputer controller provides power for the liquid level sensor, the contact sensor of the tail gas purification device and the single chip microcomputer controller through the transformer, and the single chip microcomputer controller can send out an alarm signal after the storage battery is stolen. The single-chip microcomputer controller is provided with an independent power supply, and after the power supply of the storage battery is manually cut off, the double-power-supply change-over switch can quickly start the independent power supply to supply power. The utility model discloses a vibration detects response type automatic switch and detects vehicle parking flameout back, opens single chip controller's theftproof function automatically. And the anti-theft function of the singlechip controller can be turned on by using a manual switch. The single chip microcomputer controller can send alarm signals to the alarm and the wireless communication module at the same time, and the wireless communication module is communicated with the mobile phone through a wireless network and sends the alarm signals to the mobile phone end. The utility model discloses oil tank, tail gas purification device, the storage battery to the oversize car play effectual guard action, and it is effectual to prevent burglary, safe and reliable.

Drawings

Fig. 1 is a schematic diagram of the circuit principle of the present invention;

the corresponding part names in the figure are: 1, a storage battery; 2, a transformer; 3 a tail gas purification device; 4 oil tank.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Please refer to fig. 1, the utility model provides a large vehicle anti-theft device, including single chip microcomputer controller, level sensor, tail gas purification device contact sensor is connected with tail gas purification device 3, level sensor is located oil tank 4, single chip microcomputer controller, level sensor, tail gas purification device contact sensor pass through the cable and are connected with transformer 2, and the transformer is connected with storage battery 1, single chip microcomputer controller and wireless communication module, alarm and anti-theft switch circuit are connected. The single-chip microcomputer controller is further connected with an independent power supply, and a connecting circuit and a double-power-supply changeover switch are arranged between the independent power supply circuit and the transformer circuit. The wireless communication module is connected with the mobile phone end through a wireless signal. The anti-theft switch comprises an automatic switch and a manual switch, wherein the automatic switch is a vibration detection induction type automatic switch.

The utility model discloses under flameout parking state, through triggering manual switch and starting or respond to the automatic start alarm mode through automatic switch. When the vehicle is started, the alarm mode is not started. The utility model discloses utilize tail gas cleanup unit contact sensor to realize the anti-theft protection to the tail gas cleanup unit of oversize car. The liquid level sensor transmits a liquid level signal in the oil tank to the single chip microcomputer controller, the single chip microcomputer controller sets a threshold value of liquid level reduction of the liquid level sensor in unit time, and when the single chip microcomputer controller detects that the liquid level reduction speed exceeds the set threshold value, the alarm can be started to send alarm information, and the purpose of preventing the oil tank from being stolen is achieved. The storage battery of the single chip microcomputer controller provides power for the liquid level sensor, the contact sensor of the tail gas purification device and the single chip microcomputer controller through the transformer, and the single chip microcomputer controller can send out an alarm signal after the storage battery is stolen or is manually powered off. The single-chip microcomputer controller is provided with an independent power supply, and after the power supply of the storage battery is manually cut off, the double-power-supply change-over switch can quickly start the independent power supply to supply power. The utility model discloses a vibration detects response type automatic switch and detects vehicle parking flameout back, opens single chip controller's theftproof function automatically. And the anti-theft function of the singlechip controller can be turned on by using a manual switch. The single chip microcomputer controller can send alarm signals to the alarm and the wireless communication module at the same time, and the wireless communication module is communicated with the mobile phone through a wireless network and sends the alarm signals to the mobile phone end. The utility model discloses oil tank, tail gas cleanup unit, the storage battery to the oversize car has played effectual guard action.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the technical solution of the present invention without departing from the scope of the technical solution of the present invention.

Claims

1. A large vehicle anti-theft device is characterized in that: including single chip microcomputer controller, level sensor, tail gas cleanup unit contact sensor is connected with tail gas cleanup unit, level sensor is located the oil tank, single chip microcomputer controller, level sensor, tail gas cleanup unit contact sensor pass through the cable and are connected with the transformer, and the transformer is connected with the storage battery, single chip microcomputer controller and wireless communication module, alarm and anti-theft switch circuit are connected.

2. A large vehicle theft preventing device according to claim 1, wherein: the single-chip microcomputer controller is further connected with an independent power supply, and a connecting circuit and a double-power-supply changeover switch are arranged between the independent power supply circuit and the transformer circuit.

3. A large vehicle theft preventing device according to claim 1, wherein: the wireless communication module is connected with the mobile phone end through a wireless signal.

4. A large vehicle theft preventing device according to claim 1, wherein: the anti-theft switch comprises an automatic switch and a manual switch, wherein the automatic switch is a vibration detection induction type automatic switch.