CN112327028A

CN112327028A - Electricity larceny prevention device of ammeter

Info

Publication number: CN112327028A
Application number: CN202011029864.8A
Authority: CN
Inventors: 蒋淑云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-02-05

Abstract

The invention discloses an electricity larceny prevention device of an ammeter, which comprises a box shell and a box door, wherein fixing plates are arranged on two side walls of the box shell, the box door is arranged in the box shell, a transparent window is arranged on the box door, a coded lock is arranged at the lower end of the box door, a display screen is arranged on the coded lock, and an operation panel is arranged below the display screen. Has the advantages that: according to the invention, the horizontal alarm instrument is arranged, when a person opens a box door or destroys the device, the horizontal alarm instrument can send out an alarm signal due to oscillation, so that the early warning capability of the device is improved, the infrared sensor, the controller and the alarm are arranged, so that the device can sense and alarm when the person approaches components in the box shell, a double alarm mechanism is formed with the horizontal alarm instrument, the early warning reliability of the device is improved, the device can continue to work under the condition of power failure by arranging the storage battery, and the situation that the person changes an ammeter circuit by utilizing the opportunity of power failure is prevented.

Description

Electricity larceny prevention device of ammeter

Technical Field

The invention relates to the technical field of power equipment, in particular to an electricity larceny prevention device of an ammeter.

Background

With the rapid development of economy in China and the improvement of living standard of people, the electricity demand of people is getting larger and larger, and some enterprises and individuals adopt a means of stealing electricity in order to earn illegal benefits and reduce production cost. Along with the development of science and technology, the intelligent electric energy meter that is equipped with anti-electricity-theft chip is used in a large number, the action of stealing electricity has been reduced to a certain extent, but still someone steals electricity through the method of direct lead wire or cutting off electric energy meter external line in front of the table, current anti-electricity-theft device is even to use measures such as light sensor to carry out the alarm early warning, but let the people to solve through means such as light very easily, make the sensitivity and the reliability that the device reported to the police relatively poor, when the device meets destructive means, alarm device also loses effect very easily, and some lawless persons can utilize the opportunity of having a power failure to change the electricity-theft to the ammeter circuit.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the electricity larceny prevention device of the ammeter is provided, and the problems that the alarm capacity of the existing electricity larceny prevention device is insufficient when the existing electricity larceny prevention device is subjected to destructive means, an alarm induction device is not sensitive and effective enough, and the alarm protection function is lost when power is cut are solved.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides an electricity larceny prevention device of an ammeter, which comprises a box shell and a box door, wherein fixing plates are arranged on two side walls of the box shell, the box door is arranged in the box shell, a transparent window is arranged on the box door, a coded lock is arranged at the lower end of the box door, a display screen is arranged on the coded lock, an operation panel is arranged below the display screen, a horizontal alarm instrument is arranged in the middle of the inner wall of the box door, tool hanging frames are arranged on two sides of the horizontal alarm instrument, an infrared sensor is arranged at one angle of the inner bottom end of the box shell, an alarm is arranged on one side of the infrared sensor, the ammeter is arranged in the middle of one side wall of the box shell, a storage battery is arranged on one side of the ammeter.

Furthermore, the fixed plate is formed on the box shell, and the number of the fixed plates is four.

Furthermore, the box door with the case shell is rotated and is connected, the transparent window is embedded on the box door, the trick lock is embedded on the box door.

Further, infrared sensor with the case shell passes through screwed connection, the alarm with the case shell passes through screwed connection, the ammeter with the case shell passes through bolted connection.

Furthermore, the relay is connected with the box shell through a bolt, the storage battery is connected with the box shell in an inserting mode, the level alarm is connected with the box door through a screw, and the tool hanging frame is welded with the box door.

Further, the storage battery is electrically connected with the controller, the controller is electrically connected with the horizontal alarm instrument, the controller is electrically connected with the infrared sensor, the controller is electrically connected with the alarm, and the coded lock is electrically connected with the controller.

Furthermore, the controller is in the model of MAM-100, the infrared sensor is in the model of LHI778, the horizontal alarm instrument is in the model of RL-A, the alarm is in the model of SW-02(CS), the relay is in the model of LY115, and the coded lock (5) is in the model of CA-8137J.

(III) advantageous effects

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

1. in order to solve the problem that the existing electricity stealing prevention device has insufficient alarm capacity when suffering destructive means, the invention arranges the horizontal alarm instrument, when someone opens a box door or destroys the device, the horizontal alarm instrument can send out an alarm signal due to oscillation, thereby improving the early warning capacity of the device;

2. in order to solve the problem that the existing alarm sensing device of the electricity stealing prevention device is not sensitive and effective enough, the invention leads the device to sense and alarm when people approach components in the box shell, and forms a double alarm mechanism with the level alarm, thereby improving the reliability of the early warning of the device;

3. in order to solve the problem that the conventional electricity stealing prevention device loses the alarm protection function when power fails, the storage battery is arranged, so that the device can continue to work under the condition of power failure, and the situation that people change an ammeter circuit by utilizing the opportunity of power failure is prevented.

Drawings

Fig. 1 is a schematic structural view of an anti-electricity-theft device of an electricity meter according to the invention;

FIG. 2 is a schematic view of the internal structure of the casing of the device for preventing electricity theft according to the invention;

fig. 3 is a back view of a door of the electricity meter anti-theft device of the present invention;

fig. 4 is a circuit block diagram of a device for preventing electricity stealing of an electricity meter according to the invention.

The reference numerals are explained below:

1. a cabinet housing; 2. a transparent window; 3. a box door; 4. a fixing plate; 5. a coded lock; 6. an operation panel; 7. a display screen; 8. an infrared sensor; 9. an alarm; 10. an electricity meter; 11. a storage battery; 12. a controller; 13. a relay; 14. a level alarm; 15. a tool hanger.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, an electricity larceny prevention device for an electricity meter comprises a box shell 1 and a box door 3, wherein fixing plates 4 are arranged on two side walls of the box shell 1, the box shell 1 can be fixed on a wall body through the fixing plates 4, the box door 3 is arranged in the box shell 1, a transparent window 2 is arranged on the box door 3, a coded lock 5 is arranged at the lower end of the box door 3, a display screen 7 is arranged on the coded lock 5, an operation panel 6 is arranged below the display screen 7, a horizontal alarm 14 is arranged in the middle of the inner wall of the box door 3, when the box door 3 is opened, the horizontal alarm 14 sends a signal due to vibration, tool hangers 15 are arranged on two sides of the horizontal alarm 14, tools can be placed on the tool hangers 15 when a worker examines and repairs, an infrared sensor 8 is arranged at one corner of the inner bottom end of the box shell 1, the infrared sensor 8 sends a signal when the, a lateral wall middle part is provided with ammeter 10 in case shell 1, can observe the power consumption numerical value that ammeter 10 shows through transparent window 2, ammeter 10 one side is provided with battery 11, the battery 11 lower extreme is provided with controller 12, battery 11 can be for controller 12 when having a power failure, alarm 9, infrared sensor 8 and level alarm 14 provide electric power, controller 12 one side is provided with relay 13, controller 12 can send the warning through alarm 9 when receiving level alarm 14 and infrared sensor 8's signal, the alarm 9 of networking can send signal to electric power department simultaneously.

Wherein, the fixed plate 4 is formed on the case shell 1, the number of the fixed plate 4 is four, the case door 3 is rotatably connected with the case shell 1, the transparent window 2 is embedded on the case door 3, the coded lock 5 is embedded on the case door 3, the infrared sensor 8 is connected with the case shell 1 through a screw, the alarm 9 is connected with the case shell 1 through a screw, the electricity meter 10 is connected with the case shell 1 through a screw, the relay 13 is connected with the case shell 1 through a screw, the storage battery 11 is inserted with the case shell 1, the level alarm 14 is connected with the case door 3 through a screw, the tool hanger 15 is welded with the case door 3, the storage battery 11 is electrically connected with the controller 12, the controller 12 is electrically connected with the level alarm 14, the controller 12 is electrically connected with the infrared sensor 8, the controller 12 is electrically connected with the alarm 9, the coded lock 5 is electrically connected with the controller 12, the controller 12 is in the model of MAM-, the type of the horizontal alarm 14 is RL-A, the type of the alarm 9 is SW-02(CS), the type of the relay 13 is LY115, and the type of the coded lock 5 is CA-8137J.

The working principle of the electricity larceny prevention device of the ammeter 10 provided by the invention is as follows: device chamber door 3 locks through trick lock 5, if password input number of times is too much when opening chamber door 3, alarm 9 will report to the police, when someone opens chamber door 3 or destroys the device, horizontal alarm instrument 14 will be because vibrate signals, infrared sensor 8 senses someone and also can signals when chamber door 3 is opened, controller 12 receives horizontal alarm instrument 14 or infrared sensor 8's signal, will report to the police through alarm 9, the alarm 9 of networking also can send out signals to the electric power department simultaneously, controller 12 also can break the circuit through relay 13, battery 11 can continue to give the device power supply when having a power failure, guarantee that the device also can not be changed the circuit or destroy by the people under the condition of having a power failure, tool hanger 15 can place the instrument when staff overhauls the maintenance circuit, provide convenience for the staff.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. An electricity stealing prevention device of an electric meter is characterized in that: comprises a box shell (1) and a box door (3), wherein fixing plates (4) are arranged on two side walls of the box shell (1), the box door (3) is arranged in the box shell (1), a transparent window (2) is arranged on the box door (3), a coded lock (5) is arranged at the lower end of the box door (3), a display screen (7) is arranged on the coded lock (5), an operation panel (6) is arranged below the display screen (7), a horizontal alarm instrument (14) is arranged in the middle of the inner wall of the box door (3), tool hangers (15) are arranged on two sides of the horizontal alarm instrument (14), an infrared sensor (8) is arranged at one corner of the inner bottom end of the box shell (1), an alarm (9) is arranged on one side of the infrared sensor (8), an electric meter (10) is arranged in the middle of one side wall of the box shell (1), and a storage battery (, the lower end of the storage battery (11) is provided with a controller (12), and one side of the controller (12) is provided with a relay (13).

2. A device for preventing the fraudulent use of electricity for an electricity meter, according to claim 1, characterized in that: the fixed plate (4) is formed on the box shell (1), and the number of the fixed plates (4) is four.

3. A device for preventing the fraudulent use of electricity for an electricity meter, according to claim 1, characterized in that: the box door (3) is rotatably connected with the box shell (1), the transparent window (2) is embedded in the box door (3), and the coded lock (5) is embedded in the box door (3).

4. A device for preventing the fraudulent use of electricity for an electricity meter, according to claim 1, characterized in that: infrared sensor (8) with case shell (1) passes through the screw connection, alarm (9) with case shell (1) passes through the screw connection, ammeter (10) with case shell (1) passes through bolted connection.

5. A device for preventing the fraudulent use of electricity for an electricity meter, according to claim 1, characterized in that: the alarm box is characterized in that the relay (13) is connected with the box shell (1) through bolts, the storage battery (11) is connected with the box shell (1) in an inserting mode, the horizontal alarm instrument (14) is connected with the box door (3) through screws, and the tool hanging frame (15) is welded with the box door (3).

6. A device for preventing the fraudulent use of electricity for an electricity meter, according to claim 1, characterized in that: the storage battery (11) is electrically connected with the controller (12), the controller (12) is electrically connected with the horizontal alarm instrument (14), the controller (12) is electrically connected with the infrared sensor (8), the controller (12) is electrically connected with the alarm (9), and the coded lock (5) is electrically connected with the controller (12).

7. A device for preventing the fraudulent use of electricity for an electricity meter, according to claim 1, characterized in that: the type of the controller (12) is MAM-100, the type of the infrared sensor (8) is LHI778, the type of the horizontal alarm instrument (14) is RL-A, the type of the alarm (9) is SW-02(CS), the type of the relay (13) is LY115, and the type of the coded lock (5) is CA-8137J.