CN216979286U - Detector for preventing high-voltage power overhead line from being damaged - Google Patents

Abstract

The utility model discloses a detector for preventing high-voltage power overhead line from being damaged, which is characterized in that: the detector comprises a shell, a radar ranging module, a voltage sensor, a communication module and a processor are installed in the shell, data or signals obtained by the radar ranging module and the voltage sensor are input to the input end of the processor, the signal output end of the processor is transmitted to a terminal through the communication module, a magnet is arranged on the shell, and the shell is adsorbed to the highest point of the construction equipment through the magnet; the distance measuring device can measure the distance between the construction equipment (crane) and the power line, and ensures that the distance between the construction equipment (crane) and the electrified line is greater than the discharge distance of the corresponding voltage class from the distance angle.

Description

Detector for preventing high-voltage power overhead line from being damaged

Technical Field

The utility model belongs to the technical field of electric power, and particularly relates to a detector for preventing a high-voltage electric power overhead line from being damaged.

Background

With the development of social economy, the reliable power supply requirement on a power grid is increased day by day, and the power transmission line suffers from external damage events, so that line tripping and fault shutdown are caused, and the safe operation of the power grid is influenced. At present, external force damage is stopped by means of patrolling the high-voltage overhead line by personnel, and the personnel can not have expected effect on the external force damage by patrolling along with the increasingly complex environment of the overhead line.

The existing screen cabinet base has the following defects: the safety distances of high-voltage power overhead lines with different voltage grades are different, and the high-voltage power overhead lines only depend on great errors caused by visual inspection of personnel, so that the evaluation standards of the safety distances are not uniform, and the safety construction capability of field construction equipment (cranes) is poor.

Disclosure of Invention

The utility model aims to design a detector for preventing a high-voltage power overhead line from being damaged, a radar ranging technology is used for measuring the distance between the detector and a charged device, a voltage sensor is used for measuring the highest point induction voltage of the device, corresponding data are wirelessly transmitted to corresponding operators or inspectors for monitoring, the safe distance between construction equipment (a crane) and a charged line is monitored, and the safe operation of a power grid system is ensured while the construction safety is ensured.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a prevent detector of high voltage electricity overhead line destruction which characterized in that: the detector comprises a shell, wherein a radar ranging module, a voltage sensor, a communication module and a processor are installed in the shell, data or signals obtained by the radar ranging module and the voltage sensor are input into the input end of the processor, the signal output end of the processor is transmitted to the terminal through the communication module, a magnet is arranged on the shell, and the shell is adsorbed at the highest point of the construction equipment through the magnet.

Furthermore, the casing is square or round structure, and its back base is equipped with the magnet groove, is equipped with magnet in the magnet groove.

Furthermore, the radar ranging module adopts a radar ranging sensor.

Further, the casing includes upper cover and base, and the upper cover is equipped with radar ranging module hole and voltage sensor hole.

And further, transparent protective films are arranged on the radar ranging module hole and the voltage sensor hole.

Further, the communication module adopts wireless communication.

Furthermore, a clamp is added on a base on the back surface of the shell and is used for being fixed on an object of the cylinder.

The technical scheme can obtain the following beneficial effects:

the distance between the construction equipment (crane) and the power line can be measured, and the distance between the construction equipment (crane) and the live line is ensured to be larger than the discharge distance of the corresponding voltage class from the distance angle;

the utility model can directly measure the induced voltage of the power line borne by the construction equipment, the induced voltage is harmful to the construction equipment (crane) and personnel, and the induced voltage of the construction equipment (crane) is ensured to be within a certain safety range from the induced voltage angle;

can be with measurement result real-time through wireless transmission for receiving equipment, construction equipment (crane) state can be looked over directly perceivedly to the real-time receiving supervisory equipment of combination equipment, can start the warning stereo set when the state is dangerous and remind operating personnel to keep away from the live-line.

Drawings

FIG. 1 is a diagram of a probe structure.

Fig. 2 is a diagram of the relationship of the magnet and the housing.

Fig. 3 is a schematic view of the upper cover.

Fig. 4 is a schematic view of a base.

Figure 5 is a schematic diagram of a detector.

Fig. 6 is an operational schematic.

In the figure:

in the figure: 1. a housing; 2. a processor; 3. a radar ranging module; 4. a communication module; 5. a voltage sensor; 6. a magnet; 7. fixing hole, 8, radar ranging module hole, 9, upper cover, 10 and base.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a detector for preventing high-voltage power overhead line from being damaged comprises a shell, wherein a radar ranging module, a voltage sensor, a communication module and a processor are installed in the shell, data or signals obtained by the radar ranging module and the voltage sensor are input into an input end of the processor, a signal output end of the processor is transmitted to a terminal through the communication module, a magnet is arranged on the shell, and the shell is adsorbed at the highest point of construction equipment through the magnet. The shell is of a square or round structure, a magnet groove is formed in a base on the back of the shell, and magnets are arranged in the magnet groove. The radar ranging module adopts a radar ranging sensor. The shell comprises an upper cover and a base, wherein the upper cover is provided with a radar ranging module hole and a voltage sensor hole. And transparent protective films are arranged on the radar ranging module hole and the voltage sensor hole. The communication module specifically adopts a wireless signal converter. The back base of the shell is additionally provided with a clamp which is used for being fixed on an object of the cylinder.

Example (b):

the utility model is arranged at the highest point of construction equipment (crane), and can be directly transmitted to monitoring equipment and send out an alarm signal when the distance is less than a set value (220 kV voltage class line is 3 meters, 110kV voltage class line is 1.5 meters) or the induction voltage exceeds a certain dangerous value (less than dangerous distance), so as to remind operating personnel or safety supervision personnel to keep away from a live line. The utility model can effectively prevent the external force damage of the power line caused by the construction in the electric high-voltage overhead line gallery, and enhances the safety and reliability of the power grid.

The specific installation process, radar ranging sensor corresponds with four screw holes on the base 10 through fixed orifices 7 all around, run through the screw in the screw hole on fixed orifices 7 screw in base 10, same voltage sensor, communication module and processor card are in the corresponding inslot of base, with the input of radar ranging module and voltage sensor signal line connection to processor, the processor passes through wireless communication module and terminal realization communication, cover the upper cover on the base, radar ranging module and voltage sensor expose from radar ranging module hole and voltage sensor hole, in order to prevent the rainwater, be equipped with transparent protection film or transparent plastic in radar ranging module hole and voltage sensor hole department. And finally, the magnet is adsorbed to the highest point of the construction equipment (crane).

Serial port communication is adopted among the radar ranging module, the voltage sensing module and the processor, signals are transmitted in a serial port mode in a one-way mode between the processor and the wireless signal converter, and the wireless signal converter converts the signals into wireless signals and sends the wireless signals to the receiving terminal for display.

The radar ranging module receives an input signal of the radar detector through a 2P universal interface by adopting a D060 module.

The voltage sensing module adopts a common 2-gear near-electric inductor (110 kV and 220 kV) to send signals to the processor in a switching value output mode.

The processor adopts a singlechip based on STC89C52, can receive data of the radar ranging module and the voltage sensing module, and outputs signals to the wireless signal converter.

The wireless signal converter adopts Simple WIFI conversion module, can convert the received serial port signal into wireless signal.

The specific principle is as follows: the radar ranging sensor shown in fig. 6 senses the safe distance between the crane and the high-voltage power overhead line, judges the safe distance through the processor, and transmits a signal or data to a terminal (a host display end or a mobile phone end) through the wireless communication module if the safe distance is less than the safe distance; if the distance is greater than the safety distance, circularly monitoring; meanwhile, the voltage sensor senses voltage, the processor judges that if the voltage sensing voltage exceeds a certain dangerous value, signals or data are transmitted to a terminal (a host display end or a mobile phone end) through the wireless communication module, and if the voltage sensing voltage does not exceed the certain dangerous value, cyclic monitoring is carried out.

In the above embodiment, the processor adopts a single chip, and the above determination process is written into the single chip, or may be implemented in other ways by hardware.

In the embodiment, due to the fact that various construction equipment meet the arc surface or the column body, the contact surface of the magnet is small, and the magnet can be fixed through a hoop.

In the above embodiments, the terminal device is a mobile device, and can be placed at an operator or a patrol officer.

The above description is the preferred embodiment of the present invention, and it is within the scope of the appended claims to cover all modifications of the utility model which may occur to those skilled in the art without departing from the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a prevent detector of high voltage electricity overhead line destruction which characterized in that: the detector comprises a shell, wherein a radar ranging module, a voltage sensor, a communication module and a processor are installed in the shell, data or signals obtained by the radar ranging module and the voltage sensor are input into the input end of the processor, the signal output end of the processor is transmitted to the terminal through the communication module, a magnet is arranged on the shell, and the shell is adsorbed at the highest point of the construction equipment through the magnet.

2. The detector of claim 1, wherein the detector is configured to prevent damage to the high voltage power overhead line: the shell is of a square or round structure, a magnet groove is formed in a base on the back of the shell, and magnets are arranged in the magnet groove.

3. The detector of claim 1, wherein the detector is configured to prevent damage to the high voltage power overhead line: the radar ranging module adopts a radar ranging sensor.

4. The detector of claim 1, wherein the detector is configured to prevent damage to the high voltage power overhead line: the shell comprises an upper cover and a base, wherein the upper cover is provided with a radar ranging module hole and a voltage sensor hole.

5. The detector of claim 4, wherein the detector is configured to prevent damage to the high voltage power overhead line: and transparent protective films are arranged on the radar ranging module hole and the voltage sensor hole.

6. The detector of claim 1, wherein the detector is configured to prevent damage to the overhead line of high voltage power: the communication module specifically adopts a wireless signal converter.

7. The detector of claim 1, wherein the detector is configured to prevent damage to the high voltage power overhead line: the back base of the shell is additionally provided with a clamp which is used for being fixed on an object of the cylinder.

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