CN216388333U

CN216388333U - Remote communication system for electric meter

Info

Publication number: CN216388333U
Application number: CN202121190286.6U
Authority: CN
Inventors: 柯小勤
Original assignee: Ningbo Sanxing Medical and Electric Co Ltd
Current assignee: Ningbo Sanxing Medical and Electric Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-04-26
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to a remote communication system for an electric meter, which comprises a PCB (printed circuit board) main board (1), wherein a dual-mode group communication module (2) which can realize distribution network background communication and can realize marketing background communication is arranged on the PCB main board (1). The utility model improves the functionality and the working efficiency of the electric meter.

Description

Remote communication system for electric meter

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to a remote communication system for an electric meter.

Background

The electric meter products are more and more widely applied to the management terminal, but a communication system in the existing electric meter only can only carry out distribution network background communication or can only complete marketing background communication, and the functions of the electric meter and the marketing background communication cannot be achieved, so that certain difficulty is brought to market expansion of the electric meter.

And as the application of the electric meters is more and more extensive, the number of the explosion type meters is increased to bring difficulty to the positioning query of the electric meters, and the positioning meters are mainly searched manually at present, so that the cost is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a remote communication system for an electricity meter, which has both distribution network background communication and marketing background communication, and is convenient for location query.

In order to achieve the purpose, the utility model adopts the technical scheme that: a telecommunications system for an electricity meter, comprising:

the system comprises a PCB main board, wherein a dual-module group communication module capable of realizing distribution network background communication and marketing background communication is arranged on the PCB main board.

Furthermore, the dual-module communication module comprises a first 4G communication module and a second 4G communication module which have the same structure, and the first 4G communication module and the second 4G communication module are respectively positioned on two sides of the PCB mainboard.

Furthermore, the system also comprises a GPS positioning module arranged on the PCB mainboard.

Further, the first 4G communication module includes a 4G chip, a SIM card module respectively connected to the 4G chip, and an antenna component for transmitting and receiving information.

Furthermore, the SIM card module comprises an SIM card chip connected with the 4G chip, a charge-discharge component arranged on the SIM card chip and an anti-static protection component.

Further, the charge and discharge part is composed of two capacitors connected in parallel.

Further, the electrostatic protection component is composed of an ESD tube.

Furthermore, the GPS positioning module includes a GPS positioning chip and a radio frequency antenna connected to the GPS positioning chip to receive an external signal.

Furthermore, the GPS positioning module also comprises a charging and discharging module which is respectively connected with the GPS positioning chip and the radio frequency antenna and stores energy when the GPS positioning module is in a continuous positioning state but no external signal is input, and discharges when the external signal is input so as to supply power to the radio frequency antenna together with the GPS positioning chip.

Furthermore, the charging and discharging module comprises an enabling control module connected with the GPS positioning chip to control the charging and discharging module to be switched on or off, an energy storage module and an amplifying module arranged between the enabling control module and the energy storage module to amplify current;

the enabling control module is an NPN type triode, and the amplifying module is an MOS tube; the energy storage module is composed of three parallel capacitors.

Compared with the prior art, the utility model has the advantages that: through setting up bimodulus group communication module, effectively realized the multi-functionalization of the communication system of ammeter, simultaneously, GPS orientation module's setting has effectively solved the problem of location ammeter difficulty, inefficiency, with high costs.

Drawings

Fig. 1(a) -1(b) are schematic diagrams of front and back physical structures of the telecommunication system of the present application.

Fig. 2 is a schematic circuit diagram of a 4G communication module according to the present application.

Fig. 3 is a schematic circuit diagram of a GPS positioning module according to the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1(a) -1(b) and 2-3, the remote communication system for the electric meter of the present application includes a PCB main board 1, and the PCB main board 1 is provided with a dual-mode group communication module 2, one of which can realize distribution network background communication and the other can realize marketing background communication, thereby realizing multifunctional communication of the electric meter. Meanwhile, in order to quickly locate the electric meter, the telecommunication system further comprises a GPS location module 3 arranged on the PCB main board 1.

As shown in fig. 1(a) -1(b) and 2, the dual-mode communication module 2 includes a first 4G communication module 21 and a second 4G communication module 22 with the same structure, and the first 4G communication module 21 and the second 4G communication module 22 are respectively located at two sides of the PCB main board 1. For convenience of description, only the first 4G communication module 21 is described as an example below.

Referring to fig. 2, the first 4G communication module 21 includes a 4G chip 211, a SIM card module 212 respectively connected to the 4G chip 211, and an antenna component 213 for transmitting and receiving information. The SIM card module 212 includes a SIM card (not shown), a SIM card socket JP4 connected to the 4G chip 211 and allowing the SIM card to be assembled therein, a charging/discharging component disposed in the SIM card socket JP4, and an anti-static protection component.

In this embodiment, the charging and discharging unit is formed by two capacitors C11 and C12 connected in parallel, and the electrostatic protection unit is formed by an ESD tube VD 3.

Referring to fig. 3, the GPS positioning module 3 includes a GPS positioning chip 31, a radio frequency antenna 32 connected to the GPS positioning chip 31 for receiving an external signal, and a charging and discharging module 33 connected to the GPS positioning chip 31 and the radio frequency antenna 32 for storing energy when the GPS positioning module 3 is in a continuous positioning state but no external signal is input and discharging when an external signal is input to supply power to the radio frequency antenna 32 together with the GPS positioning chip 31.

Specifically, the charging and discharging module 33 includes an enabling control module 331 connected to the GPS positioning chip 31 to control the charging and discharging module 33 to be turned on or off, an energy storage module 332, and an amplifying module 333 arranged between the enabling control module 331 and the energy storage module 332 for amplifying current, wherein in this embodiment, the enabling control module 331 is an NPN type triode V1, the amplifying module 333 is a MOS transistor M1, and the energy storage module 332 is composed of three parallel capacitors C5, C6, and C7.

The utility model effectively realizes the multi-functionalization of the communication system of the ammeter by arranging the dual-module communication module, and simultaneously, the problems of difficult ammeter positioning, low efficiency and high cost are effectively solved by arranging the GPS positioning module, thereby improving the working efficiency of the ammeter.

While embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A telecommunications system for an electricity meter, comprising:

the system comprises a PCB (printed circuit board) main board (1), wherein one of the PCB main board (1) is provided with a dual-mode group communication module (2) which can realize distribution network background communication and the other can realize marketing background communication, and the system further comprises a GPS (global positioning system) positioning module (3) arranged on the PCB main board (1).

2. The telecommunications system for electric meters of claim 1, wherein:

the dual-module communication module (2) comprises a first 4G communication module (21) and a second 4G communication module (22) which are identical in structure, and the first 4G communication module (21) and the second 4G communication module (22) are respectively located on two sides of the PCB main board (1).

3. The telecommunications system for electric meters of claim 2, characterized in that:

the first 4G communication module (21) comprises a 4G chip (211), SIM card modules (212) respectively connected with the 4G chip (211) and an antenna component (213) used for transmitting and receiving information.

4. The telecommunications system for electric meters of claim 3, wherein:

the SIM card module (212) comprises a SIM card seat (JP4) connected with the 4G chip (211), a charging and discharging component arranged on the SIM card seat (JP4) and an anti-static protection component.

5. The telecommunications system for electric meters of claim 4, wherein:

the charging and discharging component is composed of two parallel capacitors (C11, C12).

6. The telecommunications system for electric meters of claim 4, wherein:

the anti-static protection component is composed of an ESD tube (VD 3).

7. The telecommunications system for electric meters of claim 1, wherein:

the GPS positioning module (3) comprises a GPS positioning chip (31) and a radio frequency antenna (32) which is connected with the GPS positioning chip (31) to receive external signals.

8. The telecommunications system for electric meters of claim 7, wherein:

the GPS positioning module (3) further comprises a charging and discharging module (33) which is connected with the GPS positioning chip (31) and the radio frequency antenna (32) respectively and stores energy when the GPS positioning module (3) is in a continuous positioning state but no external signal is input, and discharges to supply power to the radio frequency antenna (32) together with the GPS positioning chip (31) when the external signal is input.

9. The telecommunications system for electric meters of claim 8, wherein:

the charging and discharging module (33) comprises an enabling control module (331) connected with the GPS positioning chip (31) to control the charging and discharging module (33) to be switched on or off, an energy storage module (332) and an amplifying module (333) arranged between the enabling control module (331) and the energy storage module (332) for amplifying current;

the enabling control module (331) is an NPN type triode (V1), and the amplifying module (333) is an MOS (metal oxide semiconductor) tube (M1); the energy storage module (332) is composed of three parallel capacitors (C5, C6 and C7).