Safe ammeter

Abstract

The utility model discloses a safe ammeter, comprising a cover body 1 and a cover body 2, the rear end of the cover body 1 is fixedly provided with a housing, the middle part of the rear wall of the housing is fixedly provided with a conversion circuit board, the bottom end of the rear wall of the housing is fixedly provided with a line bank, the middle part of the inner wall of one side of the housing is fixedly provided with a processor circuit board, and the processor circuit board is fixedly provided with a power supply. A positioning module is fixed to the bottom end of the side, close to the Internet of Things module, of the processor circuit board, a contact switch is fixed to the bottom end of the inner wall of one side of the shell, a protruding lug is fixed to the bottom of the front end of the shell, and the second cover body is arranged at the bottom end of the first cover body. Compared with an existing electric meter, the safe electric meter is provided with the positioning mechanism, the anti-dismounting mechanism and the anti-electricity-stealing mechanism, can effectively avoid the situations of theft, privacy and electricity stealing, is beneficial for improving the safety of the device, is provided with the induction lighting mechanism, can automatically light the reading number when a person approaches at night, and is convenient to use. And the convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric meters, in particular to a safety electric meter. Background Art

[0002] The electricity meter is also called the watt-hour meter, fire meter, energy meter, and kilowatt-hour meter. The electricity meter can record the user's electricity consumption data, making it easier for the electricity company to charge electricity, conduct electricity statistics, and manage electricity consumption.

[0003] The announcement number authorized by China is CN215180415U, and it is called a patent for a highly secure smart meter. The device includes: a shell, a meter body, a mounting slot, a fixing block and a fixing slot. A display screen is installed on the external front wall of the shell, exhaust fans are installed on both sides of the internal top of the shell, a temperature sensor is installed in the middle of the internal top of the shell, a vibration sensor is installed at the bottom of the temperature sensor, and an alarm and a communication module are installed on both sides of the internal bottom of the shell. This highly secure smart meter can not only control the internal temperature to prevent the over-high temperature from affecting the work of the meter, but also can quickly load and unload the meter, facilitate maintenance, save time and effort, and can promptly remind surrounding personnel to repair in time when the device is damaged or impacted and produces severe vibrations.

[0004] Although the above device can timely remind the surrounding personnel to carry out maintenance in time, there are still some problems when using the device:

[0005] 1. The device does not have a positioning mechanism, anti-dismantling and anti-wire modification structure. During its use, it is easy for the meter to be stolen, the meter reading to be adjusted, and electricity to be stolen, which has an adverse impact on its safety.

[0006] 2. The device does not have an automatic lighting mechanism at night. It is difficult for personnel to see the meter readings at night. They often need to carry a flashlight to see them clearly, which makes it more troublesome to check the readings.

[0007] In view of the above situation, technological innovation is carried out based on the existing electricity meters. Utility Model Content

[0008] The purpose of the utility model is to provide a safe electric meter to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a safety electric meter, comprising a cover body one and a cover body two, a shell is fixed to the rear end of the cover body one, and a conversion circuit board is fixed to the middle of the rear wall of the shell, a terminal block is fixed to the bottom end of the rear wall of the shell, and a gear digital code is fixed to the top end of the rear wall of the shell, a processor circuit board is fixed to the middle of the inner wall of one side of the shell, and an Internet of Things module is fixed to the top of one side of the processor circuit board, a positioning module is fixed to the bottom end of the side of the processor circuit board close to the Internet of Things module, and the positioning module and the processor circuit board are welded, a contact switch is fixed to the bottom end of the inner wall of one side of the shell, a protruding ear is fixed to the bottom of the front end of the shell, and a disposable lead seal is provided at the front end of the protruding ear, and the cover body two is arranged at the bottom end of the cover body one.

[0010] Furthermore, anti-dismantling screws are fixed on both left and right sides of the front wall of the cover body 1, and the anti-dismantling screws are made of stainless steel.

[0011] Furthermore, an observation window is fixed inside the front wall of the cover body 1, and the observation window is made of organic glass.

[0012] Furthermore, a photoresistor is fixed to the rear portion of the top end of the shell, and an LED light sheet is fixed to the inner top wall of the shell.

[0013] Furthermore, a sensor component is fixed to the front top of the shell, and the sensor component includes a mounting seat and a human body sensor, and the front end of the mounting seat is fixed to the human body sensor.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the device is provided with a positioning mechanism, an anti-dismantling mechanism and an anti-electricity theft mechanism, which can effectively prevent the device from being stolen, privately adjusted and electricity theft, which is beneficial to improving the safety of the device. At the same time, the device is provided with an induction lighting mechanism, and the device can automatically illuminate the reading when someone approaches at night, which is beneficial to improving the convenience of the device.

[0015] 1. The utility model is provided with a processor circuit board, an Internet of Things module, a positioning module, a contact switch, a protruding ear, a disposable lead seal, a cover body 2 and anti-disassembly screws. The Internet of Things module enables the device to be connected to the Internet. Both the Internet of Things module and the positioning module can be powered by a built-in battery of the device. When the device is stolen, the positioning module can send the longitude and latitude coordinates of the device to the power supply company through the Internet of Things module, thereby improving the anti-theft performance of the device. The contact switch is a normally open type. When the contact switch is pressed, the contact switch is closed. In a normal state, the contact switch is squeezed by the cover body 1 and is in a closed state. Once the cover body 1 is disassembled, the contact switch will pop open. At this time The contact switch is turned on and sends a signal to the processor circuit board. The processor circuit board can send the information that cover body 1 is removed to the power supply company through the Internet of Things module, thereby preventing personnel from opening cover body 2 to adjust the data of the gear digital code privately. The protruding ear is fixed to the shell and passes through the front wall of cover body 2. The disposable lead seal seals cover body 2 at its rear. If personnel want to remove cover body 2, the disposable lead seal will be destroyed. During regular inspections, power supply company personnel can check which meters' disposable lead seals are destroyed, thereby preventing residents from changing lines and stealing electricity. Through the above structure, the device can be effectively prevented from being stolen, privately adjusted and stealing electricity, which is beneficial to improving the safety of the device.

[0016] 2. The utility model is provided with a photoresistor, an LED light sheet and a sensor component. The photoresistor, the sensor component and the LED light sheet are connected in series. When the surrounding light is relatively bright, the resistance of the photoresistor is relatively large, and the sensor component and the LED light sheet will not be energized. When the surrounding light is relatively dim, the sensor component is energized. The sensor component uses an infrared human body sensor to sense the approach of a person. When a person approaches, the human body sensor causes the LED light sheet to be energized and illuminated, thereby illuminating the power consumption data on the gear digital code. Through the above process, the device can automatically illuminate the reading when someone approaches at night, which is conducive to improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of a safety electric meter of the utility model;

[0018] Figure 2 It is a side view cross-sectional structural schematic diagram of a safety electric meter of the utility model;

[0019] Figure 3 The utility model is a partial side-view enlarged structural schematic diagram of a housing, a gear digital code, a photoresistor LED light sheet and a sensor component of a safety electric meter.

[0020] In the figure: 1. Cover body 1; 2. Shell; 3. Conversion circuit board; 4. Terminal block; 5. Gear digital code; 6. Processor circuit board; 7. Internet of Things module; 8. Positioning module; 9. Contact switch; 10. Protruding ear; 11. Disposable lead seal; 12. Cover body 2; 13. Anti-tampering screw; 14. Observation window; 15. Photoresistor; 16. LED light sheet; 17. Sensor component; 1701. Mounting seat; 1702. Human body sensor. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-3 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] like Figure 1 and Figure 2As shown, a safety electric meter includes a cover body 1 and a cover body 2 12, a shell 2 is fixed to the rear end of the cover body 1, and a conversion circuit board 3 is fixed to the middle of the rear wall of the shell 2, a wiring row 4 is fixed to the bottom of the rear wall of the shell 2, and a gear digital code 5 is fixed to the top of the rear wall of the shell 2, a processor circuit board 6 is fixed to the middle of the inner wall of one side of the shell 2, and an Internet of Things module 7 is fixed to the top of one side of the processor circuit board 6, a positioning module 8 is fixed to the bottom of the side of the processor circuit board 6 close to the Internet of Things module 7, and the positioning module 8 and the processor circuit board 6 are welded, a contact switch 9 is fixed to the bottom of the inner wall of one side of the shell 2, a protruding ear 10 is fixed to the bottom of the front end of the shell 2, and a disposable lead seal 11 is arranged at the front end of the protruding ear 10, and the cover body 2 12 is arranged at the bottom of the cover body 1, the Internet of Things module 7 enables the device to connect to the Internet, and the Internet of Things module 7 and the positioning module 8 can be powered by the built-in battery of the device. When the device is stolen, the positioning module 8 can send the longitude and latitude coordinates of the device to the Internet of Things module 7. The power supply company improves the anti-theft performance of the device. The contact switch 9 is normally open. When the contact switch 9 is pressed, the contact switch 9 is closed. In the normal state, the contact switch 9 is squeezed by the cover body 1 and is in a closed state. Once the cover body 1 is disassembled, the contact switch 9 will pop open. At this time, the contact switch 9 is turned on and sends a signal to the processor circuit board 6. The processor circuit board 6 can send the information that the cover body 1 is removed to the power supply company through the Internet of Things module 7, thereby preventing personnel from opening the cover body 12 to adjust the data of the gear digital code 5 privately. The protruding ear 10 is fixed to the shell 2 and passes through the front wall of the cover body 12. The disposable seal 11 seals the cover body 12 at its rear. If a person wants to disassemble the cover body 12, the disposable seal 11 will be destroyed. The power supply company personnel can check which meters' disposable seals 11 are destroyed during regular inspections, thereby preventing residents from changing lines and stealing electricity. Through the above structure, the device can be effectively prevented from being stolen, privately adjusted, and stealing electricity, which is beneficial to improving the safety of the device.

[0025] like Figure 1 and Figure 3As shown, anti-disassembly screws 13 are fixed on both sides of the front wall of the cover body 1, and the anti-disassembly screws 13 are made of stainless steel. An observation window 14 is fixed inside the front wall of the cover body 1, and the observation window 14 is made of organic glass. A photoresistor 15 is fixed to the rear of the top of the shell 2, and an LED light sheet 16 is fixed to the inner top wall of the shell 2. A sensor component 17 is fixed to the front of the top of the shell 2, and the sensor component 17 includes a mounting seat 1701 and a human body sensor 1702. The human body sensor 1702 is fixed to the front end of the mounting seat 1701. The photoresistor 15, the sensor component 17 and The LED lamp sheets 16 are connected in series. When the surrounding light is brighter, the resistance of the photoresistor 15 is larger, and the sensor component 17 and the LED lamp sheet 16 will not be powered on. When the surrounding light is dim, the sensor component 17 is powered on. The sensor component 17 uses an infrared human body sensor 1702 to sense the approach of a person. When a person approaches, the human body sensor 1702 causes the LED lamp sheet 16 to be powered on and light up, thereby illuminating the power consumption data on the gear digital code 5. Through the above process, the device can automatically illuminate the reading when someone approaches at night, which is conducive to improving the convenience of the device.

[0026] In summary: when using the safety meter, first, the conversion circuit board 3, the terminal block 4 and the gear digital code 5 are electrically connected. The terminal block 4 can be connected to the household circuit. The conversion circuit board 3 can send a pulse signal to the gear digital code 5 according to the power consumption. The gear digital code 5 is a digital code meter driven by a pulse signal. When the user uses electricity, the gear digital code 5 can rotate according to the power consumption speed. The user's power consumption can be judged according to the reading on the gear digital code 5. The Internet of Things module 7 enables the device to connect to the Internet. The Internet of Things module 7 and the positioning module 8 can both be powered by the built-in battery of the device. When the device is stolen, the positioning module 8 can send the longitude and latitude coordinates of the device to the power supply company through the Internet of Things module 7, thereby improving the anti-theft performance of the device. The contact switch 9 is normally open. When the contact switch 9 is pressed, the contact switch 9 is closed. Under normal conditions, the contact switch 9 is squeezed by the cover body 1 and is in a closed state. Once the cover body 1 is disassembled, the contact switch 9 will pop open. At this time, the contact switch 9 is turned on and sends a signal to the processor circuit board 6. The processor circuit board 6 can send the information that the cover body 1 is removed to the power supply company through the Internet of Things module 7, so as to prevent personnel from opening the cover body 2 12 to adjust the data of the gear digital code 5 privately. The protruding ear 10 is fixed to the shell 2 and passes through the front wall of the cover body 2 12. The disposable seal 11 seals the cover body 2 12 at its rear. If a person wants to disassemble the cover body 2 12, the disposable seal 11 will be destroyed. The power supply company personnel can check which meters' disposable seals 11 are destroyed during regular inspections, so as to prevent residents from changing lines and stealing electricity. The photosensitive electricity The photoresistor 15, the sensor component 17 and the LED light sheet 16 are connected in series. When the surrounding light is brighter, the resistance of the photoresistor 15 is larger, and the sensor component 17 and the LED light sheet 16 will not be powered. When the surrounding light is dim, the sensor component 17 is powered, and the sensor component 17 uses the infrared human body sensor 1702 to sense the approach of a person. When a person approaches, the human body sensor 1702 makes the LED light sheet 16 powered on and light up, thereby illuminating the power consumption data on the gear digital code 5. This is the working principle of the safety meter.

[0027] The above are only preferred embodiments of the utility model, and do not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A safety electric meter, comprising a cover body 1 (1) and a cover body 2 (12), characterized in that: A shell (2) is fixed to the rear end of the cover body (1), and a conversion circuit board (3) is fixed to the middle of the rear wall of the shell (2), a wiring row (4) is fixed to the bottom of the rear wall of the shell (2), and a gear digital code (5) is fixed to the top of the rear wall of the shell (2), a processor circuit board (6) is fixed to the middle of the inner wall of one side of the shell (2), and an Internet of Things module (7) is fixed to the top of one side of the processor circuit board (6), a positioning module (8) is fixed to the bottom of the side of the processor circuit board (6) close to the Internet of Things module (7), and the positioning module (8) and the processor circuit board (6) are welded, a contact switch (9) is fixed to the bottom of the inner wall of one side of the shell (2), a protruding ear (10) is fixed to the bottom of the front end of the shell (2), and a disposable lead seal (11) is arranged at the front end of the protruding ear (10), and the cover body (2) (12) is arranged at the bottom end of the cover body (1).

2. A safety electric meter according to claim 1, characterized in that: Anti-disassembly screws (13) are fixed on both left and right sides of the front wall of the cover body 1 (1), and the anti-disassembly screws (13) are made of stainless steel.

3. A safety electric meter according to claim 1, characterized in that: An observation window (14) is fixed inside the front wall of the cover body (1), and the observation window (14) is made of organic glass.

4. A safety electric meter according to claim 1, characterized in that: A photoresistor (15) is fixed to the rear portion of the top end of the housing (2), and an LED light sheet (16) is fixed to the inner top wall of the housing (2).

5. A safety electric meter according to claim 1, characterized in that: A sensor component (17) is fixed to the front top of the housing (2), and the sensor component (17) comprises a mounting seat (1701) and a human body sensor (1702), and the front end of the mounting seat (1701) is fixed to the human body sensor (1702).

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