CN201707364U - Intelligent electricity stealing prevention electronic energy meter device - Google Patents

Abstract

The utility model discloses an intelligent electricity stealing prevention electronic energy meter, which comprises an energy meter IC integrated circuit and an automatic power cut-off circuit. A breakdown circuit is arranged in the intelligent electricity stealing prevention electronic energy meter, the breakdown circuit includes a capacitor, the energy meter IC integrated circuit, a reed pipe and a diode, one end of the energy meter IC integrated circuit is connected with the capacitor, the connecting end of the energy meter IC integrated circuit connecting with the capacitor 1 is connected to a live wire, the other end of the energy meter IC integrated circuit is connected with the reed pipe, both the other end of the reed pipe and the other end of the capacitor are connected with the diode, and the other end of the diode is connected with a zero wire. The intelligent electricity stealing prevention electronic energy meter device has an automatic electricity stealing prevention function and a voluntary breakdown function, an inner core part of the device is damaged and simultaneously a user power supply is automatically cut off once an electricity theft opens the device, and the device avoids the troubles of modification by an electricity stealing master and restoration of designs of lead sealing, steel sealing and lock hasps, and can saves a large amount of the lead sealing and manpower for checking electricity stealing.

Description

Intelligent electricity anti-theft electronic electric meter device

Technical field

The utility model relates to the electronic electric meter field, is specifically related to a kind of intelligent electricity anti-theft electronic electric meter device.

Background technology

In recent years along with the increase of China's economic development and power consumption, relate to electric crime problem and become more and more outstanding, illegal electricity filching behavior has spread to the whole nation, electricity filching means presents high-intelligentization, the stealing technology is also more and more specialized, and the wind of stealing has the gesture that spreads greatly, and current various stealing electricity methods to the stealing molecule can't be found, according to the estimation of relevant report, economic loss every year that cause because of stealing in the whole nation is up to more than 300 hundred million.Therefore, the task of top priority needs a kind of device that can effectively prevent stealing.

The utility model content

By Given this; the purpose of this utility model provides a kind of intelligent electricity anti-theft electronic electric meter device; this device has anti-electricity-theft oneself and detects defencive function and puncture function voluntarily; in case electricity filching person is opened repacking, just can cause this device inner core parts damages paralysis and cut off user's power supply simultaneously automatically.

To achieve these goals, the utility model is by the following technical solutions:

A kind of intelligent electricity anti-theft electronic electric meter device comprises the watt-hour meter ICintegrated circuit 2 and the circuit of cutting off the electricity supply automatically, wherein, be provided with the puncture circuit in the described intelligent electricity anti-theft electronic electric meter device, described puncture circuit compriseselectric capacity 1, watt-hour meter ICintegrated circuit 2,tongue tube 3 and diode 4; Watt-hour meter IC integratedcircuit 2 one ends are connected withelectric capacity 1, the termination live wire that links to each other of watt-hour meter IC integratedcircuit 2 andelectric capacity 1, the other end of watt-hour meter IC integratedcircuit 2 is connected withtongue tube 3, andtongue tube 3 all is connected with diode 4 with the other end ofelectric capacity 1, the other end connecting to neutral line of diode 4.

Further, the described circuit of cutting off the electricity supply automatically comprisesdiode 5,electric capacity 6,tongue tube 7,tongue tube 8 and magnetic latching relay 9,diode 5 one ends are connected withelectric capacity 6,tongue tube 7 respectively, the other end oftongue tube 7 is connected with magnetic latching relay 9, the other end ofelectric capacity 6 is connected withtongue tube 8, and the other end oftongue tube 8 is connected with magnetic latching relay 9, and the described circuit of cutting off the electricity supply automatically inserts 5V-15V voltage in the intelligent electricity anti-theft electronic electric meter device.

The beneficial effects of the utility model are:

This device has anti-electricity-theft self detecting function, opens when device in case for electricity filching person and reequips, and then can the function of cutting off the electricity supply automatically be arranged voluntarily to user's outage; Be provided with the puncture circuit in this device, have and damage power down function voluntarily, no longer for the stealing master-hand reequip anxious, no longer for lead sealing, that envelope steel and snap close restore design is anxious, and can save a large amount of lead sealings and manpower goes the checking fraudulent use of electricity behavior.

After this device dispatched from the factory, any unit or individually can not open repacking per capita opened and is considered as stealing; After dispatching from the factory, as long as logical electricity once will enter automatic guard mode; the unit of permission and individual do not open repacking; do not need sealing device and inspector to go to look into, use this intelligent electricity anti-theft electronic electric meter device, the annual country that can give saves 30,000,000,000 the electricity charge and manpower and lead sealing material.

Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by specifically noted structure in following instructions or the accompanying drawing.

Description of drawings

Fig. 1 punctures the schematic diagram of circuit for the utility model;

Fig. 2 is cut off the electricity supply the automatically schematic diagram of circuit of the utility model.

Embodiment

As shown in Figure 1, the puncture circuit of this device comprises watt-hour meter ICintegrated circuit 2,electric capacity 1,tongue tube 3 and diode 4, watt-hour meter IC integratedcircuit 2 one ends are connected withelectric capacity 1, watt-hour meter IC integratedcircuit 2 all is connected on the live wire with an end ofelectric capacity 1, the other end of watt-hour meter IC integratedcircuit 2 is connected withtongue tube 3,tongue tube 3 all is connected with diode 4 with the other end ofelectric capacity 1, and the other end of diode 4 is connected on the zero line.

The 220V supply voltage charges toelectric capacity 1 whenelectric capacity 1 normal power-up is worked, diode 4 is can play the voltage that does not make on theelectric capacity 1 to go into zero whenelectric capacity 1 discharge, when in case electricity filching person is opened this device, the magnetic substance that table covers separates withtongue tube 3,tongue tube 3 closures,electric capacity 1 is connected with watt-hour meter IC integrated circuit, thereby makes 2 discharges of 1 couple of watt-hour meter IC of electric capacity integrated circuit cause watt-hour meter IC integratedcircuit 2 to be smashed damage, makes ammeter work paralysis.

Shown in Figure 2, automatically the circuit of cutting off the electricity supply comprisesdiode 5,electric capacity 6,tongue tube 7,tongue tube 8 and magnetic latching relay 9,diode 5 one ends are connected withelectric capacity 6,tongue tube 7 respectively, and the other end oftongue tube 7 is connected with magnetic latching relay 9, the other end ofelectric capacity 6 is connected withtongue tube 8, and the other end oftongue tube 8 is connected with magnetic latching relay 9.

In the present embodiment,electric capacity 6 is electrochemical capacitor, and relay 9 keeps the 60A relay for magnetic.

Automatically the circuit of cutting off the electricity supply inserts 5 V in this device-15V voltage, charge by 5 pairs ofelectric capacity 6 of diode, this moment,tongue tube 7 andtongue tube 8 were often opened, when this device is opened, and the magnetic substance thattongue tube 7,tongue tube 8 disengaging tables cover, form path, therebyelectric capacity 6 carries out reverse charging bytongue tube 7,8 pairs of magnetic latching relays of tongue tube 9, and magnetic latching relay 9 adhesives are opened, and cuts off the 220V power supply, make the output of user's family no-voltage electric current, reach the power failure of cutting off the electricity supply automatically.

Claims (2)

1. intelligent electricity anti-theft electronic electric meter device, comprise the watt-hour meter IC integrated circuit (2) and the circuit of cutting off the electricity supply automatically, it is characterized in that: be provided with the puncture circuit in the described intelligent electricity anti-theft electronic electric meter device, described puncture circuit comprises electric capacity (1), watt-hour meter IC integrated circuit (2), tongue tube (3) and diode (4); Watt-hour meter IC integrated circuit (2) one ends are connected with electric capacity (1), the termination live wire that links to each other of watt-hour meter IC integrated circuit (2) and electric capacity (1), the other end of watt-hour meter IC integrated circuit (2) is connected with tongue tube (3), tongue tube (3) all is connected the other end connecting to neutral line of diode (4) with the other end of electric capacity (1) with diode (4).

2. intelligent electricity anti-theft electronic electric meter device according to claim 1, it is characterized in that: the described circuit of cutting off the electricity supply automatically comprises diode (5), electric capacity (6), tongue tube (7), tongue tube (8) and magnetic latching relay (9), diode (5) one ends respectively with electric capacity (6), tongue tube (7) connects, the other end of tongue tube (7) is connected with magnetic latching relay (9), the other end of electric capacity (6) is connected with tongue tube (8), the other end of tongue tube (8) is connected with magnetic latching relay (9), and the described circuit of cutting off the electricity supply automatically inserts 5V-15V voltage in the intelligent electricity anti-theft electronic electric meter device.

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