CN217766816U - Device for checking wrong wiring of electric energy meter - Google Patents
Device for checking wrong wiring of electric energy meter Download PDFInfo
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- CN217766816U CN217766816U CN202221314234.XU CN202221314234U CN217766816U CN 217766816 U CN217766816 U CN 217766816U CN 202221314234 U CN202221314234 U CN 202221314234U CN 217766816 U CN217766816 U CN 217766816U
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Abstract
The utility model relates to a device for checking wrong wiring of an electric energy meter, which comprises a box body, a cover plate and a bottom plate, wherein the bottom plate is provided with a circuit board, the circuit board is provided with a master control chip and a touch screen, and the circuit board is connected with a communication cable; the utility model has the advantages that: data such as voltage, electric current and power of electric energy meter are gathered through the communication cable, because on the communication cable connection circuit board, consequently can be real-time with the data transmission who gathers to the main control chip of circuit board in, then main control chip carries out logic processing to the data that receive, and show the result of handling through the touch screen in real time, operating personnel can be according to the result that shows, can online check in real time and connect step flow and wrong wiring inspection, thereby can stop wrong wiring again in the source, avoid this time supply and use electricity both sides's economic loss, improve service quality, let the user reassure the power consumption, and can screen the user of suspected wrong wiring, can arrange the field investigation of outer staff in the very first time when judging wrong wiring.
Description
Technical Field
The utility model relates to a device of wrong wiring of investigation electric energy meter.
Background
In electric power system and power consumer, the wrong wiring of metering device is probably taken place, and high-voltage metering dress is mainly to the industrial user of large capacity, because the high-voltage metering dress is through mutual-inductor access electric energy meter, and the combination of current, voltage secondary circuit makes the wiring complicated, takes place wrong wiring easily, and it is unproblematic to connect the electricity with the home switch with reference to dress table usually to connect the dress, but because the home switch of dress is difficult to carry, and the site environment is abominable easy dirty, so most dress personnel are the dress table by experience completely, and some errors or omissions can appear in this inevitable, lead to the emergence of wrong wiring. In such a wrong operating state, even if the accuracy of the electric energy meter and the transformer itself is high, the purpose of accurate metering cannot be achieved. The wrong wiring can often cause the measured electric energy value to be wrong or even impossible to calculate, and can also cause personal casualties or damages to instruments and equipment seriously, and simultaneously bring certain economic loss to both the power supply and the power utilization, and worsen the operator environment. The existing three-phase three-wire electric energy meter and the negative control terminal cannot automatically judge wrong wiring, the most widely used instrument for judging wrong wiring is only a field check meter, the judgment of the wrong wiring still needs manual analysis and calculation through a vector diagram of the field check meter and various electric energy data, the requirements on the operation level and professional calculation capacity of a user are high, the time consumption is long, the uncertainty of calculation is caused by people, in addition, the types of the wrong wiring are many, the calculation process is long and complex, the limitation of a field environment is added, the time spent on the judgment of the wrong wiring is long, the accuracy is greatly reduced, in addition, the equipment is not easy to carry, therefore, a meter installing person usually cannot use the equipment to check a newly installed user, the correctness of the meter installing wiring is judged basically depending on experience, and hidden danger can be buried for the wrong wiring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach the purpose just provide a device of troubleshooting electric energy meter wrong wiring, can online check in real time and connect dress step flow and wrong wiring inspection to stop wrong wiring in the source again.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a device of investigation electric energy meter misconnection line, includes box body, apron and bottom plate, the bottom plate sets up in the box body, the apron sets up on the box body, be equipped with the circuit board on the bottom plate, be equipped with main control chip and touch screen on the circuit board, main control chip links to each other with the touch screen, be equipped with the communication cable on the apron, the one end of communication cable links to each other with the circuit board, the other end of communication cable links to each other with the electric energy meter of being surveyed, be equipped with power supply on the circuit board, main control chip and touch screen all link to each other with power supply.
Preferably, the communication cable is an RS485 communication cable or an RS235 communication cable, and a socket and a plug which are inserted into each other are arranged between the circuit board and the communication cable.
Preferably, the plug is arranged on the communication cable, the socket is arranged on the circuit board, and the insertion port of the socket is arranged vertically upwards or horizontally outwards.
Preferably, a power switch for controlling the on and off of the power supply is arranged on the circuit board.
Preferably, the power supply is provided with a charging wire, and the box body or the cover plate is provided with a charging interface connected with the charging wire.
Preferably, a fixing column is arranged in the box body, and the bottom plate is fixedly connected to the fixing column through a first screw.
Preferably, the cover plate is provided with a flanging extending downwards, and the flanging is fixed on the box body through a second screw.
Preferably, the cover plate is provided with a fixing frame for fixing the communication cable, and the fixing frame is provided with a fixing bandage.
To sum up, the utility model has the advantages that: the method comprises the steps of collecting data such as voltage, current and power of the electric energy meter through a communication cable, transmitting the collected data into a main control chip of a circuit board in real time due to the fact that the communication cable is connected to the circuit board, logically processing the received data through the main control chip, and displaying the processed result in real time through a touch screen, so that an operator can check an assembly step flow and wrong wiring detection in real time on line according to the displayed result, thereby fundamentally avoiding wrong wiring, avoiding economic loss of both power supply and power utilization, improving service quality, reassuring power utilization of a user, screening users suspected of wrong wiring, arranging field inspection of field personnel at first time when the users judge to be wrong wiring, greatly reducing inspection time of wrong wiring due to the fact that the main control chip can automatically judge the data, improving inspection accuracy of wrong wiring inspection, shortening average time to within 1.8 minutes due to the inspection, achieving 100% accuracy, achieving a target value in excess, achieving setting of a power supply, achieving power supply of the main control chip and the touch screen, setting a power supply on the connecting line, achieving the whole detection of the communication cable, and enabling the communication cable to be installed on the circuit board, and detecting whether the communication board is normally and detecting the communication board, and detecting the communication board is normally, thereby, and detecting the quality of the communication board is ensured, the service life is prolonged.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a device for checking misconnection of an electric energy meter according to the present invention;
fig. 2 is a schematic structural diagram of the middle bottom plate of the present invention.
Reference numerals are as follows:
1 box body, 2 apron, 3 bottom plates, 4 circuit boards, 5 main control chip, 6 touch-control screens, 7 communication cables, 8 power supply, 9 sockets, 10 plugs, 11 switch, 12 charging wires, 13 interface that charges, 14 fixed columns, 15 turn-ups, 16 fixed frames, 17 fixed bandages.
Detailed Description
As shown in fig. 1 and 2, a device for troubleshooting wrong wiring of an electric energy meter comprises a box body 1, a cover plate 2 and a bottom plate 3, wherein the bottom plate 3 is arranged in the box body 1, the cover plate 2 is arranged on the box body 1, a circuit board 4 is arranged on the bottom plate 3, a main control chip 5 and a touch screen 6 are arranged on the circuit board 4, the main control chip in the embodiment adopts an STM32F103RCT6 main control chip, the touch screen adopts a DC80480NF070_1010 \\/0 \/5 _ 6 touch screen, a communication cable 7 is arranged on the cover plate 2, one end of the communication cable 7 is connected with the circuit board 4, the other end of the communication cable 7 is connected with the electric energy meter to be tested, a power supply 8 is arranged on the circuit board 4, and the main control chip 5 and the touch screen 6 are both connected with the power supply 8.
Collecting data such as voltage, current and power of an electric energy meter through a communication cable 7, transmitting the collected data to a main control chip 5 of a circuit board 4 in real time due to the fact that the communication cable 7 is connected to the circuit board 4, then logically processing the received data by the main control chip 5, and displaying the processed result in real time through a touch screen 6, therefore, an operator can check the assembly step flow and wrong wiring inspection on line in real time according to the displayed result, thereby avoiding wrong wiring from the source, avoiding economic loss of both power supply and power utilization, improving service quality, relieving power consumption for users, screening users suspected of wrong wiring, arranging field inspection for field inspection by field personnel at the first time when the wrong wiring is judged, greatly reducing inspection time of wrong wiring due to the fact that the main control chip 5 can automatically judge data, improving accuracy of inspection of wiring, shortening average time to within 1.8 minutes, ensuring that correct rate reaches 100%, realizing a target value in excess, setting of a power supply source 8, realizing that whether the main control chip 5 and the power supply cover 6 are opened, and the communication cover 6 is normally connected to the circuit board 4, and the communication board 4 is normally connected to the communication board 4, and the communication device can be integrally detected by the communication cable 2, and the communication device before the communication cable 4 is installed, and the communication device is normally installed on the communication board 4, and the communication board 4 is normally, and the communication board 4 is detected, the artificial damage of the touch screen is effectively reduced, and the service life is prolonged.
The circuit board 4 is provided with a power switch 11 for controlling the on and off of the power supply 8, so that the power supply 8 can be disconnected when not in use, the electric quantity loss of the power supply 8 is avoided, and the service life of the power supply 8 is prolonged. Be equipped with charging wire 12 on the power supply 8, be equipped with the interface 13 that charges that links to each other with charging wire 12 on box body 1 or apron 2, the setting of charging wire 12 can realize charging to power supply 8, has guaranteed power supply 8's continuity power supply, and interface 13 that charges can realize the high-speed joint with power 8 line, and will charge interface 13 setting at box body 1 or apron 2, can set up the position of interface 13 that charges according to the demand of difference.
The box body 1 is internally provided with a fixed column 14, the bottom plate 3 is fixedly connected on the fixed column 14 through a screw, the fixed column 14 can also play a certain supporting function for the bottom plate 3, the stability of the bottom plate 3 is ensured, secondly, the screw is convenient to install and disassemble, the maintenance of the whole circuit board 4 is convenient, the cover plate 2 is provided with a flanging 15 extending downwards, the flanging is fixed on the box body through a second screw, the installation process of the cover plate can be simplified, the installation and the disassembly are convenient, and can improve the fixed quality of apron, be equipped with the fixed frame 16 of fixed communication cable on the apron 2, be equipped with fixing bandage 17 on the fixed frame, can fix communication cable 7 in fixed frame when not using, reduce losing of communication cable 7, fixing bandage 17's setting can prevent droing of communication cable 7, and communication cable 7 in this embodiment can set up one, two or many, satisfies different installation environment.
The above description is only for the specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (8)
1. The utility model provides a device of investigation electric energy meter misconnection line which characterized in that: including box body, apron and bottom plate, the bottom plate sets up in the box body, the apron sets up on the box body, be equipped with the circuit board on the bottom plate, be equipped with main control chip and touch screen on the circuit board, main control chip links to each other with the touch screen, be equipped with the communication cable on the apron, the one end of communication cable links to each other with the circuit board, the other end of communication cable links to each other with the electrical energy meter of being surveyed, be equipped with power supply on the circuit board, main control chip and touch screen all link to each other with power supply.
2. The device for troubleshooting faulty wiring of electric energy meters according to claim 1, characterized in that: the communication cable is an RS485 communication cable or an RS235 communication cable, and a socket and a plug which are mutually inserted are arranged between the circuit board and the communication cable.
3. The device for troubleshooting faulty wiring of electric energy meters according to claim 2, characterized in that: the plug is arranged on the communication cable, the socket is arranged on the circuit board, and the inserting port of the socket is arranged vertically upwards or horizontally outwards.
4. The device for troubleshooting faulty wiring of electric energy meters according to claim 1, characterized in that: and the circuit board is provided with a power switch for controlling the on and off of the power supply.
5. The device for troubleshooting faulty wiring of electric energy meters according to claim 4, characterized in that: the power supply is provided with a charging wire, and the box body or the cover plate is provided with a charging interface connected with the charging wire.
6. The device for checking the misconnection of the electric energy meter according to claim 1, wherein: a fixing column is arranged in the box body, and the bottom plate is fixedly connected to the fixing column through a first screw.
7. The device for troubleshooting faulty wiring of electric energy meters according to claim 1, characterized in that: the cover plate is provided with a flanging extending downwards, and the flanging is fixed on the box body through a second screw.
8. The device for checking the misconnection of the electric energy meter according to claim 7, wherein: the cover plate is provided with a fixing frame for fixing the communication cable, and the fixing frame is provided with a fixing bandage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314234.XU CN217766816U (en) | 2022-05-26 | 2022-05-26 | Device for checking wrong wiring of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221314234.XU CN217766816U (en) | 2022-05-26 | 2022-05-26 | Device for checking wrong wiring of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217766816U true CN217766816U (en) | 2022-11-08 |
Family
ID=83888071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221314234.XU Active CN217766816U (en) | 2022-05-26 | 2022-05-26 | Device for checking wrong wiring of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217766816U (en) |
-
2022
- 2022-05-26 CN CN202221314234.XU patent/CN217766816U/en active Active
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