7results about How to "Prevent electricity theft" patented technology

The invention discloses an electric power measurement analysis device based on big data, which comprises an intelligent electric power meter and a wire holder used for connecting a mains supply and a household circuit, the wire holder is installed on the intelligent electric power meter, and the wire holder is connected with wire connectors used for connecting a plurality of external circuits. A plurality of wiring jacks are formed in the outer end of the wire holder at equal intervals, a conductive column is arranged at one end of the connector lug, and an electricity stealing prevention mechanism used for preventing electricity stealing is arranged in the wire holder; the electricity stealing prevention mechanism comprises a conductive cavity arranged at the inner end of each wiring jack, a rectangular positioning sleeve is arranged on the outer wall of the conductive column, a two-dimensional code is arranged on one surface of the positioning sleeve, and a mounting cavity is formed in the wiring seat; according to the invention, through the arrangement of the anti-theft electricity mechanism, a good anti-theft effect can be achieved, the situation that an electricity stealer privately connects wires and steals electricity can be avoided, the situation that the electricity stealer inserts a privately connected connector lug into the wiring jack of the wire holder is prevented, the safety of electricity connection is ensured, and the situation that electricity is stolen is prevented.

This invention discloses a low-voltage cable branch box with anti-theft function, relating to the field of cable box technology. It includes: a cable box, a cabinet door rotatably mounted on the inner wall of the cable box; a circuit breaker disposed on the inner wall of the cable box; a copper busbar disposed on the inner wall of the cable box; a protective cover fixedly installed on the inner wall of the cable box, and an elastic telescopic plate fixedly installed on the inner wall of the protective cover; a sliding plate fixedly installed on the free end of the elastic telescopic plate; a fixing block fixedly installed on the surface of the sliding plate; a push block slidably installed on the inner wall of the cable box; a trapezoidal plate fixedly installed on the surface of the push block; the trapezoidal plate positioned above the fixing block; a short plate fixedly installed on the top of the trapezoidal plate; and a trapezoidal frame slidably installed on the inner wall of the cable box, with an L-shaped frame fixedly installed on the top of the trapezoidal frame. The protective cover and the sliding plate block the copper busbar, preventing unauthorized access and electricity theft.

The invention discloses a power grid dispatching private network data electric quantity metering equipment system which comprises a metering box body, a box door is arranged on the front side of the metering box body, a metering module, a concentrator module, a communication module and a comparative analysis module are arranged in the metering box body through a mounting frame, and the metering module is electrically connected with the concentrator module. The concentrator module is connected with the contrastive analysis module and is connected with the dispatching end through the communication module, a safety control module, a box door detection module, an in-box environment detection module, a circulating heat dissipation mechanism and a dust removal mechanism are further arranged in the metering box body, and the safety control module is in communication connection with the dispatching end through the communication module. The safety control module is electrically connected with the box door detection module, the in-box environment detection module and the circulating heat dissipation mechanism, and a dust removal mechanism is arranged in the circulating heat dissipation mechanism; the metering device can be protected, external force damage and electricity stealing are avoided, meanwhile, heat dissipation and dust removal are conducted, the operation stability of the metering device is improved, and the failure rate of the metering device is reduced.

The invention relates to the technical field of electric energy meters, and discloses a circuit anti-drop intelligent electric energy meter comprising an electric energy meter body, the electric energy meter body is provided with a wiring groove, the wiring groove is internally provided with a protective cover plate, the protective cover plate is fixedly provided with a positioning block, the positioning block is provided with a positioning groove, and the positioning groove is internally provided with an anti-drop wire. A mounting seat is fixed on the electric energy meter body, a positioning insertion block matched with the positioning groove is arranged in the mounting seat, a sliding rod is fixed at one end of the positioning insertion block, the sliding rod is elastically connected with the mounting seat through a first spring, and a positioning hole is formed in the positioning insertion block; through the second knob screw and the first knob screw which are arranged at the same time, lawbreakers can be puzzled, the lawbreakers cannot know the number of rotation turns of the first knob screw or the second knob screw and cannot open the protective cover plate, the purpose that only workers can open the protective cover plate can be achieved, and the protection effect on the electric energy meter body is greatly improved.

The invention discloses an intelligent sensing terminal for electric power measurement based on the Internet of Things technology, and the terminal comprises an intelligent sensing terminal body, the interior of the intelligent sensing terminal body is provided with a microprocessor, and the bottom end of the intelligent sensing terminal body is provided with a wiring mechanism. The intelligent sensing terminal body is connected with a protective sealing cover which covers the wiring mechanism through a convenient dismounting mechanism. According to the intelligent sensing terminal, through the arranged trigger circuit mechanism, when the intelligent sensing terminal leaves a factory, the insulation insertion piece is inserted between the trigger electrode piece and the elastic conductive assembly from the insertion port, so that the elastic conductive assembly does not make contact with the trigger electrode piece, the trigger circuit mechanism is not conducted, and at the moment, when the intelligent sensing terminal is connected, an alarm is not given; unnecessary troubles caused by alarming during installation are avoided, the situation that operation is complex due to the fact that a blade needs to be used for cutting off the strip-shaped elastic piece during assembly at present is avoided, only the insulation inserting piece needs to be pulled out after assembly is completed, and the electric connector has the advantages of being simple in structure and convenient to operate.

The utility model relates to an internet-based remote management anti-theft intelligent electric meter, which comprises an electric meter main body, a groove is arranged at the front side of the lower end of the electric meter main body, a plurality of terminals for wiring and electrifying are arranged in the groove, and a turnover meter cover is assembled at the notch of the groove. A central processing system, a data acquisition module, a power-off module, a Bluetooth module and an internet transmitting module are arranged in the electric meter main body, the central processing system is connected with the internet transmitting module, the Bluetooth module, the data acquisition module and the power-off module, a button for controlling the power-off module is arranged on the side wall of the groove, and a convex block matched with the button is arranged on the side edge of the meter cover. The power-off module transmits information to the central processing system, the central processing system transmits the information to a mobile terminal of an administrator through the Internet transmitting module, the administrator monitors electricity utilization of the electricity meter in real time after receiving the information, the operation process is simple, the information collection efficiency is high, and safety guarantee is brought to electricity utilization of tenants.

The invention discloses an electricity utilization safety and electricity larceny prevention identification system based on AR and a knowledge graph, and the system comprises a monitoring collection module, a data processing module, an AR module, an analysis processing module, a knowledge graph module, and an uploading processing module. The data processing module calculates the electric quantity of the monitoring and collecting module, the analysis fixing instrument calculates the current magnitude difference between the current recording electric meter box and the flow recorder, then the data of the current transformer and the current magnitude difference are divided and compared, and the electric quantity and the loss of the current recording electric meter box are obtained. The problems that in the prior art, the wiring end of an electric energy meter loosens after being used for a long time, and electricity utilization safety is affected are effectively solved, direct electricity stealing from the position of the electric energy meter is avoided, meanwhile, front and back end crossing electricity stealing is avoided, stable monitoring processing is achieved, the protection effect of equipment on electricity stealing is improved, and the background can know the state of the electric energy meter and the power supply state in time.