CN111766422A

CN111766422A - Open door outage formula batch meter

Info

Publication number: CN111766422A
Application number: CN202010840557.1A
Authority: CN
Inventors: 张昌庆; 陈垠锟; 曾飞; 顾育滨; 梁钰; 胡祎; 杨定波
Original assignee: Qiongzhong Power Supply Bureau Of Hainan Power Grid Co ltd
Current assignee: Qiongzhong Power Supply Bureau Of Hainan Power Grid Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-10-13
Anticipated expiration: 2040-08-20
Also published as: CN111766422B

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 metering box is the totality of necessary measuring device and auxiliary assembly for the measurement electric energy, including the electric energy meter, measure with voltage, current transformer and secondary circuit, the electric energy measurement screen, the cabinet, 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 metering box by oneself, the private overlap joint internal line steals electricity, and because most metering boxes all install in resident department, lead to the power supply company to be difficult to monitor, the inside behavior of unable effective control metering box, but 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, prevent lawless persons from opening the metering box and connecting lines to steal electricity, and reduce 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 is including acting on pole, box body, infrared geminate transistor, controller, automatically controlled door and electromagnetic switch, the box body sets up inside the box, and the box body side is provided with the through-hole that supplies the acting on pole to insert its inside, the acting on pole sets up on the chamber door, infrared geminate transistor sets up on two sides that do not set up the through-hole in the box body inside, 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 transistor, 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, 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, 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 surface 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 and power down 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 a box body 1, a box door 2, an electric energy meter 3, a power transmission lead 4 and a power-off mechanism, wherein the box door 2 is hinged with the box body 1, the electric energy meter 3 is arranged in the box body 1, and the power transmission lead 4 extends into the box body 1 from the outside of the box body 1 and is electrically connected with the electric energy meter 3; outage mechanism is including acting on pole 5, box body 6, infrared geminate transistors 7, controller 8, automatically controlled door 9 and electromagnetic switch 10, box body 6 sets up inside

box

1, and 6 sides of box body are provided with and supply to act on pole 5 and insert its inside through-hole 11, act on pole 5 sets up on chamber 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 inside box body 6, automatically controlled door 9 is located the inside through-hole 11 top of box body 6 to can seal through-hole 11, electromagnetic switch 10 sets up on transmission of electricity wire 4 is located the outside part of box 1, geminate transistors controller 8 is connected with infrared geminate transistors 7, automatically controlled door 9 and electromagnetic 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, a power transmission lead 4 extends into the box body 1 from the back of the box 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 the box body 1 and can upload electricity consumption data through an automatic meter reading system and the like, so that the box door 2 is always in a closed state when the metering box is normally used.

When chamber door 2 closed, the effect pole 5 that sets up on it can stretch into inside 6 box bodys from through-hole 11 on the box body 6, and effect pole 5 can be located between infrared 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, when effect 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 controlled door 9 then is located through-hole 11 tops.

When a lawbreaker forcibly opens the box door 2 to steal electricity, when the box door 2 is opened, the action rod 5 leaves the box body 6, the infrared light of the transmitting tube can be received by the receiving tube at the moment, and an electric signal is generated to the controller 8, when the controller 8 receives the electric signal of the receiving tube, the box door 2 is judged to be opened by someone, thereby the controller 8 controls the electromagnetic switch 10 to be closed, the electric energy transmission of the power transmission conducting wire 4 is cut off, thereby the metering box is powered off, the lawbreaker is prevented from stealing electricity by pulling the circuit, meanwhile, the controller 8 can also control the electric control door 9 to seal the inside of the through hole 11, only the box door 2 can be closed after the staff controls the electric control door 9 to be opened, thereby the box door 2 is closed after the pulling circuit to be prevented from stealing electricity, and.

Preferably, the outage mechanism still includes metal sheet 12, electro-magnet 13 and wireless transmission unit 14, metal sheet 12 one end is articulated with box body 6 top, is located between infrared geminate transistors 7 when the other end is flagging, electro-magnet 13 sets up at box body 6 top to be located metal sheet 12 and keep away from one side of the side of through-hole 11, wireless transmission unit 14 sets up inside box body 6, controller 8 is connected with electro-magnet 13 and wireless transmission unit 14 electricity respectively.

In the initial state, the electromagnet 13 is magnetic after being electrified, and can magnetically attract the metal plate 12, so that the metal plate 12 is attracted to the top of the box body 6, when the door 2 is not opened, the actuating rod 5 is inserted into the case 6 through the through hole 11, the metal plate 12 does not obstruct the actuating rod 5, when the box door 2 is opened, the controller 8 controls the electric control door 9 to seal the through hole 11, non-working personnel cannot close the metering box by themselves, only the working personnel send opening signals to the controller 8 through the intelligent terminal, the controller 8 cuts off the power supply of the electromagnet 13, so that the electromagnet 13 loses magnetism after being powered off, the metal plate 12 rotates downwards after losing magnetism, finally the metal plate 12 is vertical to the horizontal plane, and the infrared light between the infrared pair of tubes 7 is cut off, the receiving tube can not generate an electric signal, and at the moment, the controller 8 can control the electric control door 9 to be opened, so that the box door 2 can be closed.

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, after infrared geminate transistor 7 blockked when metal sheet 12 drops, the staff can close chamber door 2, action bars 5 can enter into box body inside 6 from through-hole 11 this moment, because metal sheet 12 is articulated with 6 top surfaces of box body, consequently can promote metal sheet 12 upwards to rotate, carry out magnetism to metal sheet 12 after controlling electro-magnet 13 circular telegram again.

Preferably, the box body 6 contacts with the side wall of the box body 1, the power-off mechanism further includes a battery pack 15, a first contact 16, a second contact 17, a conductor bar 18 and a spring 19 which are arranged in the box body 6, one end of the conductor bar 18 is provided with a metal part 20, the battery pack 15, the first contact 16, the second contact 17, the metal part 20 and the electromagnet 13 form a circuit loop, one end of the conductor bar 18, which is not provided with the metal part 20, is connected with the bottom surface of the inner wall of the box body 6 through the spring 19, and the metal part 20 faces the side wall of the box body 1 which contacts with the box body 6.

Specifically, after chamber door 2 is illegally opened, the staff need close chamber door 2, can place external magnet at 1 lateral wall of box, thereby can attract metal part 20, make metal part 20 leave first contact 16 and second contact 17, thereby the circuit breaking return circuit, the electric energy that makes group battery 15 can't be carried for electro-magnet 13, metal sheet 12 loses behind electro-magnet 13's the magnetism absorption downwards and rotates, and block the infrared light between infrared geminate transistors 7, thereby controller 8 can control automatically controlled door 9 and open.

When the staff closes chamber 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 magnet attraction metal part 20, makes electro-magnet 13 lose the electric energy to metal sheet 12 can lose the magnetism of electro-magnet 13 and inhale, and metal sheet 12 can block the infrared light between infrared geminate transistors 7 after rotating down into the vertical state.

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

Preferably, the side wall of the conductor bar 18 is provided with a sliding groove 21, the sliding groove 21 is communicated with the side surface of the metal part 20, the first contact 16 and the second contact 17 are both provided with a sliding block 22, and the sliding block 22 is positioned in the sliding groove 21.

In order to ensure the effective contact between the metal part 20 and the first and

second contacts

16 and 17, a sliding slot 21 is provided on the conductor bar 18, a slider 22 on the first and

second contacts

16 and 17 is located in the sliding slot 21, when the metal part 20 is attracted by the magnet to slide, the sliding slot 21 can slide along the slider 22, and the slider 22 is separated from the metal part 20, so that the circuit loop is broken.

Preferably, an electric wire 23 is arranged in the outer surface of the power transmission conductor 4, a voltage processing unit 24 is arranged in the electric energy meter 3, the voltage processing unit 24 is electrically connected with the electric wire 23 and the controller 8 respectively, and the electric energy meter further comprises an alarm 25, and the alarm 25 is arranged in the box body 1 and electrically connected with the controller 8.

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

Preferably, the box body 1 is provided with a lock groove 26, the box door 2 is provided with a lock tongue 27, and when the box door 2 is closed, the lock tongue 27 is embedded into the lock groove 26.

The door 2 is closed by the tongue 27 engaging in the groove 26.

Preferably, the door 2 is provided with a viewing window 28.

The observation window 28 is provided for the resident to observe the operation state and the electricity usage of the internal electric 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

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; outage mechanism is including acting on pole, box body, infrared geminate transistor, controller, automatically controlled door and electromagnetic switch, the box body sets up inside the box, and the box body side is provided with the through-hole that supplies the acting on pole to insert its inside, the acting on pole sets up on the chamber door, infrared geminate transistor sets up on two sides that do not set up the through-hole in the box body inside, 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 transistor, automatically controlled door and electromagnetic switch electricity respectively.

2. The metering box of claim 1, wherein the power-off mechanism further comprises a metal plate, an electromagnet and a wireless transmission unit, one end of the metal plate is hinged to the top of the box body, the other end of the metal plate is positioned between the infrared pair tubes when the metal plate sags, the electromagnet is arranged at the top of the box body and positioned on one side of the metal plate far away from the side face of the through hole, the wireless transmission unit is arranged inside the box body, and the controller is electrically connected with the electromagnet and the wireless transmission unit respectively.

3. The metering box of claim 2, wherein the box body contacts with the 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.

4. The metering box of claim 3, 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.

5. 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.

6. The batch meter of claim 1 further comprising an alarm disposed within the tank and electrically connected to the controller.

7. The door opening power-off type metering box according to claim 1, wherein a lock groove is formed in 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.

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