CN111766422B - Open door outage formula batch meter - Google Patents

Abstract

The invention provides a door-opening power-off metering box which comprises a box body, a box door, an electric energy meter, a power transmission lead and a power-off mechanism, wherein the power-off mechanism comprises an action rod, a box body, infrared geminate transistors, a controller, an electric control door and an electromagnetic switch.

Description

Open door outage formula batch meter

Technical Field

The invention relates to the technical field of power equipment, in particular to a door-opening power-off metering box.

Background

The batch meter is the totality of necessary measurement utensil and auxiliary assembly for the measurement electric energy, including the electric energy meter, measure with voltage, current transformer and secondary circuit thereof, the electric energy measurement screen, a cabinet, the case etc, the realization is to being used for the measurement and the demonstration of power consumption, and in long-term use, some users are in order to reach the purpose that reduces the power consumption cost, can open the batch meter by oneself, the private overlap joint internal line steals electricity, and because most batch meters all install in resident department, lead to the power supply company to be difficult to monitor, the inside behavior of unable effective control batch meter, the machine of taking advantage of has been had for the electricity thief.

Disclosure of Invention

Therefore, the invention provides the door-opening power-off metering box, which can automatically power off the interior after the box door is opened, prevents lawless persons from opening the metering box and connecting a line to steal electricity, and reduces the loss of a power grid company.

The technical scheme of the invention is realized as follows:

a door-opening power-off metering box comprises a box body, a box door, an electric energy meter, a power transmission lead and a power-off mechanism, wherein the box door is hinged with the box body; outage mechanism includes action bars, box body, infrared geminate transistors, controller, automatically controlled door and electromagnetic switch, the box body sets up inside the box, and the box body side is provided with and supplies the action bars to insert its inside through-hole, the action bars set up on the chamber door, infrared geminate transistors sets up on two sides of the inside through-hole that does not set up of box body, and level and through-hole axis are unanimous, the controller sets up inside the box body, automatically controlled door is located the inside through-hole top of box body to can seal the through-hole, electromagnetic switch sets up and is located the outside part of box at the transmission wire, the controller is connected with infrared geminate transistors, automatically controlled door and electromagnetic switch electricity respectively.

Preferably, outage mechanism still includes metal sheet, electro-magnet and wireless transmission unit, metal sheet one end is articulated with the box body top, is located between the infrared geminate transistor when the other end is flagging, the electro-magnet sets up at the box body top to be located the metal sheet and keep away from one side of the side of through-hole, wireless transmission unit sets up inside the box body, the controller is connected with electro-magnet and wireless transmission unit electricity respectively.

Preferably, the box body contacts with the box body side wall, the outage mechanism is still including setting up group battery, first contact, second contact, conductor pole and the spring in the box body, conductor pole one end is provided with the metal part, the group battery constitutes the circuit return circuit with first contact, second contact, metal part and electro-magnet, the conductor pole does not set up the one end of metal part and passes through the spring and be connected with box body inner wall bottom surface, the box body side wall of metal part orientation and box body contact.

Preferably, the side wall of the conductor rod is provided with a sliding groove, the sliding groove is communicated with the side surface of the metal part, the first contact and the second contact are both provided with sliding blocks, and the sliding blocks are positioned in the sliding grooves.

Preferably, an electric wire is arranged in the outer skin of the transmission conductor, a voltage processing unit is arranged in the electric energy meter, and the voltage processing unit is electrically connected with the electric wire and the controller respectively.

Preferably, the alarm is arranged inside the box body and is electrically connected with the controller.

Preferably, the box body is provided with a lock groove, the box door is provided with a lock tongue, and when the box door is closed, the lock tongue is embedded into the lock groove.

Preferably, the box door is provided with an observation window.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a door-opening power-off metering box, when a lawbreaker forcibly pries a box door, an action rod on the box door is separated from a box body, so that an infrared geminate transistor cannot be blocked by the action rod, the infrared geminate transistor generates an electric signal and sends the electric signal to a controller, the controller controls an electromagnetic switch to be opened, and electric energy transmitted by a power transmission lead is cut off, so that the lawbreaker is prevented from stealing electricity by privately pulling a wiring circuit after opening the box door, meanwhile, the controller also can control an electric control door to be closed, the box door is prevented from being closed to steal electricity after pulling the wiring circuit, and the benefit of a power grid company is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a door-opening power-off metering box according to the present invention;

FIG. 2 is a schematic diagram of the front structure inside the box body of the open-door power-off type batch meter of the present invention;

FIG. 3 is a schematic side view of the interior of the box body of the open-door power-off type batch meter of the present invention;

FIG. 4 is a schematic circuit diagram of a door-opening power-off metering box of the present invention;

in the figure, 1 is a box body, 2 is a box door, 3 is an electric energy meter, 4 is a power transmission lead, 5 is an action rod, 6 is a box body, 7 is an infrared pair tube, 8 is a controller, 9 is an electric control door, 10 is an electromagnetic switch, 11 is a through hole, 12 is a metal plate, 13 is an electromagnet, 14 is a wireless transmission unit, 15 is a battery pack, 16 is a first contact, 17 is a second contact, 18 is a conductor rod, 19 is a spring, 20 is a metal part, 21 is a sliding groove, 22 is a sliding block, 23 is an electric wire, 24 is a voltage processing unit, 25 is an alarm, 26 is a locking groove, 27 is a locking tongue, and 28 is an observation window.

Detailed Description

For a better understanding of the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.

Referring to fig. 1 to 4, the door opening and power-off metering box provided by the invention comprises abox body 1, abox door 2, anelectric energy meter 3, apower transmission lead 4 and a power-off mechanism, wherein thebox door 2 is hinged with thebox body 1, theelectric energy meter 3 is arranged in thebox body 1, and thepower transmission lead 4 extends into thebox body 1 from the outside of thebox body 1 and is electrically connected with theelectric energy meter 3; outage mechanism is including acting onpole 5,box body 6,infrared geminate transistors 7, controller 8, automatically controlleddoor 9 andelectromagnetic switch 10,box body 6 sets up insidebox 1, and 6 sides of box body are provided with and supply to act onpole 5 and insert its inside through-hole 11, act onpole 5 sets up onchamber door 2,infrared geminate transistors 7 sets up on 6 inside two sides that do not set up through-hole 11 of box body, and level and through-hole 11 axis unanimous, controller 8 sets up insidebox body 6, automatically controlleddoor 9 is located the inside through-hole 11 top ofbox body 6 to can seal through-hole 11,electromagnetic switch 10 sets up on transmission ofelectricity wire 4 is located the outside part ofbox 1, geminate transistors controller 8 is connected withinfrared geminate transistors 7, automatically controlleddoor 9 andelectromagnetic switch 10 electricity respectively.

The door-opening power-off metering box is arranged in a community to carry out centralized management on electricity consumption of residents, wherein the metering box is hung in a floor in a wall-hanging mode, apower transmission lead 4 extends into thebox body 1 from the back of thebox body 1 and is used for conveying commercial power into the metering box and then conveying the commercial power into each household of the residents, and when the metering box is normally used, the resident does not need to open thebox body 1 and can upload electricity consumption data through an automatic meter reading system and the like, so that thebox door 2 is always in a closed state when the metering box is normally used.

Whenchamber door 2 closed, theeffect pole 5 that sets up on it can stretch into inside 6 box bodys from through-hole 11 on thebox body 6, andeffect pole 5 can be located betweeninfrared geminate transistors 7,infrared geminate transistors 7 divide into transmitting tube and receiver tube, transmitting tube and receiver tube set up respectively on 6 inside two relative lateral walls of box body, wheneffect pole 5 stretches out from through-hole 11, can cut off the infrared light that the transmitting tube transmitted for the receiver tube, the infrared light can not produce the signal of telecommunication this moment and give controller 8, automatically controlleddoor 9 then is located through-hole 11 tops.

When a lawless person forcibly opens thebox door 2 to steal electricity, when thebox door 2 is opened, theaction rod 5 leaves thebox body 6, at the moment, the receiving tube can receive infrared light of the transmitting tube, and generates an electric signal to the controller 8, when the controller 8 receives the electric signal of the receiving tube, thebox door 2 is judged to be opened by someone, so that the controller 8 controls theelectromagnetic switch 10 to be closed, the electric energy transmission of thepower transmission lead 4 is cut off, the metering box is powered off, the lawless person is prevented from stealing electricity through a pull-in circuit, meanwhile, the controller 8 can also control theelectric control door 9 to seal the inside of the throughhole 11, thebox door 2 can be closed only after the worker controls theelectric control door 9 to be opened, thebox door 2 is prevented from being closed after the pull-in circuit to steal electricity, and the benefits of a power grid company are further guaranteed.

Preferably, the outage mechanism still includesmetal sheet 12, electro-magnet 13 andwireless transmission unit 14,metal sheet 12 one end is articulated withbox body 6 top, is located betweeninfrared geminate transistors 7 when the other end is flagging, electro-magnet 13 sets up atbox body 6 top to be locatedmetal sheet 12 and keep away from one side of the side of through-hole 11,wireless transmission unit 14 sets up insidebox body 6, controller 8 is connected with electro-magnet 13 andwireless transmission unit 14 electricity respectively.

Under the initial condition, electro-magnet 13 has magnetism after the circular telegram, can carry out magnetism tometal sheet 12 and inhale, makemetal sheet 12 adsorbed 6 tops of box body, whenchamber door 2 is not opened,action bar 5 inserts 6 insides of box body from through-hole 11,metal sheet 12 can not obstructaction bar 5, afterchamber door 2 is opened, automatically controlleddoor 9 of controller 8 control seals through-hole 11, the non-operating personnel can't close the batch meter by oneself, only when the operating personnel sends the opening signal to controller 8 through intelligent terminal, controller 8 cuts off the power supply of electro-magnet 13, make electro-magnet 13 lose magnetism after the outage,metal sheet 12 rotates downwards after losing magnetism,final metal sheet 12 is perpendicular to the horizontal plane, and cut off the infrared light betweeninfrared geminate transistors 7, the receiver tube can't produce the signal of telecommunication, controller 8 can control automatically controlleddoor 9 and open this moment, thereby can closechamber door 2.

Be used for controlling the power supply to electro-magnet 13 through setting up other inductive switch, controller 8 controls the circular telegram of electro-magnet 13 through controlling this inductive switch, afterinfrared geminate transistor 7 blockked whenmetal sheet 12 drops, the staff can closechamber door 2,action bars 5 can enter into box body inside 6 from through-hole 11 this moment, becausemetal sheet 12 is articulated with 6 top surfaces of box body, consequently can promotemetal sheet 12 upwards to rotate, carry out magnetism tometal sheet 12 after controlling electro-magnet 13 circular telegram again.

Preferably, thebox body 6 contacts with the side wall of thebox body 1, the power-off mechanism further includes abattery pack 15, afirst contact 16, asecond contact 17, aconductor bar 18 and aspring 19 which are arranged in thebox body 6, one end of theconductor bar 18 is provided with ametal part 20, thebattery pack 15, thefirst contact 16, thesecond contact 17, themetal part 20 and theelectromagnet 13 form a circuit loop, one end of theconductor bar 18, which is not provided with themetal part 20, is connected with the bottom surface of the inner wall of thebox body 6 through thespring 19, and themetal part 20 faces the side wall of thebox body 1 which contacts with thebox body 6.

Specifically, after thebox door 2 is illegally opened, the staff needs to close thebox door 2, and can place an external magnet on the side wall of thebox body 1, so that themetal part 20 can be attracted, themetal part 20 leaves thefirst contact 16 and thesecond contact 17, a circuit loop is cut off, electric energy of thebattery pack 15 cannot be conveyed to theelectromagnet 13, themetal plate 12 rotates downwards after losing the magnetic attraction of theelectromagnet 13, infrared light between the infrared pair oftubes 7 is blocked, and the controller 8 can control theelectric control door 9 to be opened.

When the staff closeschamber door 2 promptly, there are two kinds of modes, the first kind is through intelligent terminal to controller 8 send the closing signal of electro-magnet 13, and the second kind is through magnetattraction metal part 20, makes electro-magnet 13 lose the electric energy tometal sheet 12 can lose the magnetism of electro-magnet 13 and inhale, andmetal sheet 12 can block the infrared light betweeninfrared geminate transistors 7 after rotating down into the vertical state.

An inductive switch for controlling theelectromagnet 13 to be switched on and off can be arranged in a circuit loop in which thefirst contact 16 and thesecond contact 17 are arranged, so that theelectromagnet 13 can be switched on and off by selectively controlling the inductive switch by the controller 8 or attracting themetal part 20 by the magnet.

Preferably, the side wall of theconductor bar 18 is provided with asliding groove 21, thesliding groove 21 is communicated with the side surface of themetal part 20, thefirst contact 16 and thesecond contact 17 are both provided with asliding block 22, and thesliding block 22 is positioned in thesliding groove 21.

In order to ensure the effective contact between themetal part 20 and the first andsecond contacts 16 and 17, asliding slot 21 is provided on theconductor bar 18, aslider 22 on the first andsecond contacts 16 and 17 is located in thesliding slot 21, when themetal part 20 is attracted by the magnet to slide, thesliding slot 21 can slide along theslider 22, and theslider 22 is separated from themetal part 20, so that the circuit loop is broken.

Preferably, anelectric wire 23 is arranged in the outer skin of thepower transmission conductor 4, avoltage processing unit 24 is arranged in theelectric energy meter 3, thevoltage processing unit 24 is electrically connected with theelectric wire 23 and the controller 8 respectively, and the electric energy meter further comprises analarm 25, and thealarm 25 is arranged in thebox body 1 and electrically connected with the controller 8.

Specifically, in order to prevent a lawless person from cutting the outer skin of thepower transmission wire 4 to steal electricity, anelectric wire 23 is arranged on the outer skin of thepower transmission wire 4, theelectric wire 23 is connected with a mains supply, the mains supply transmitted by theelectric wire 23 is subjected to voltage reduction and other processing through avoltage processing unit 24 and then is transmitted to a controller 8, when the outer skin of thepower transmission wire 4 is cut, theelectric wire 23 is cut off, the controller 8 cannot receive the electric signal sent by thevoltage processing unit 24 at the moment, and therefore it is judged that the outer skin of thepower transmission wire 4 is damaged, and analarm 25 is controlled to give an alarm to warn the electricity stealing person.

Preferably, thebox body 1 is provided with alock groove 26, thebox door 2 is provided with alock tongue 27, and when thebox door 2 is closed, thelock tongue 27 is embedded into thelock groove 26.

Thedoor 2 is closed by thetongue 27 engaging in thegroove 26.

Preferably, thedoor 2 is provided with aviewing window 28.

Theobservation window 28 is provided for the resident to observe the operation state and the electricity usage of the internalelectric energy meter 3.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The door-opening power-off metering box is characterized by comprising a box body, a box door, an electric energy meter, a power transmission lead and a power-off mechanism, wherein the box door is hinged with the box body; the power-off mechanism comprises an action rod, a box body, infrared geminate transistors, a controller, an electric control door and an electromagnetic switch, the box body is arranged inside the box body, a through hole for the action rod to be inserted into the box body is formed in the side face of the box body, the action rod is arranged on a box door, the infrared geminate transistors are arranged on two side faces, which are not provided with the through hole, in the box body, the horizontal height of the infrared geminate transistors is consistent with the axis of the through hole, the controller is arranged inside the box body, the electric control door is positioned above the through hole in the box body and can seal the through hole, the electromagnetic switch is arranged on a part, which is positioned outside the box body, of a power transmission lead, and the controller is respectively electrically connected with the infrared geminate transistors, the electric control door and the electromagnetic switch; the outage mechanism still includes metal sheet, electro-magnet and wireless transmission unit, metal sheet one end is articulated with the box body top, lies in between the infrared geminate transistor when the other end is flagging, the electro-magnet sets up at the box body top to be located the metal sheet and keep away from one side of the side of through-hole, the wireless transmission unit sets up inside the box body, the controller is connected with electro-magnet and wireless transmission unit electricity respectively.

2. The metering box of claim 1, wherein the box body contacts with a side wall of the box body, the power-off mechanism further comprises a battery pack, a first contact, a second contact, a conductor rod and a spring, the battery pack, the first contact, the second contact, the conductor rod and the spring are arranged in the box body, one end of the conductor rod is provided with a metal part, the battery pack, the first contact, the second contact, the metal part and the electromagnet form a circuit loop, one end of the conductor rod, which is not provided with the metal part, is connected with the bottom surface of the inner wall of the box body through the spring, and the metal part faces the side wall of the box body, which contacts with the box body.

3. The metering box of claim 2, wherein the side wall of the conductor rod is provided with a sliding groove, the sliding groove is communicated with the side surface of the metal part, and the first contact and the second contact are both provided with a sliding block, and the sliding block is positioned in the sliding groove.

4. The metering box of claim 1, wherein an electric wire is arranged in the outer surface of the transmission conductor, and a voltage processing unit is arranged in the electric energy meter and is electrically connected with the electric wire and the controller respectively.

5. The batch meter of claim 1 further comprising an alarm disposed inside the box and electrically connected to the controller.

6. The door-opening power-off metering box according to claim 1, wherein a lock groove is arranged on the box body, a lock tongue is arranged on the box door, and the lock tongue is embedded into the lock groove when the box door is closed.

7. The open-door power-off metering box of claim 1, wherein an observation window is arranged on the box door.

Images