CN219874504U - Safe electricity utilization household electric box based on PLC communication - Google Patents
Safe electricity utilization household electric box based on PLC communication Download PDFInfo
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- CN219874504U CN219874504U CN202320072130.0U CN202320072130U CN219874504U CN 219874504 U CN219874504 U CN 219874504U CN 202320072130 U CN202320072130 U CN 202320072130U CN 219874504 U CN219874504 U CN 219874504U
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- 238000004891 communication Methods 0.000 title claims abstract description 64
- 230000005611 electricity Effects 0.000 title claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 8
- 230000003993 interaction Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 206010000369 Accident Diseases 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
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Abstract
The utility model discloses a safe electricity-using household electric box based on PLC communication, which comprises an electric box, a gateway PCB module, a protection isolation module, an intelligent PLC breaker, a terminal equipment direct-insertion module and a plurality of terminal equipment; the gateway PCB module is arranged in the electric box as a control center and comprises a gateway PCB and a plurality of functional modules; the protection isolation module is connected to the power inlet side of the gateway PCB module and used for isolating the interference of high-frequency carrier signals on power lines outside industrial power or household power lines; the intelligent PLC circuit breaker and the terminal devices are connected with the gateway PCB module through the terminal device direct-insertion module. The utility model solves the problems that the complex wiring in the space of the existing electric box is not beautiful and fire accidents and the like can easily happen; the 48V direct current PLC communication module and the 220V alternating current PLC communication module form a double PLC bus of the safe electricity utilization household electric box, so that the access of terminal equipment with different voltage levels is facilitated, and the full duplex communication of the PLC carrier communication can be switched.
Description
Technical Field
The utility model relates to the technical field of power distribution equipment, in particular to a safe electricity utilization household electric box based on PLC communication.
Background
In the field of household electric boxes, in order to meet the requirements of people on safe, reliable and efficient operation of electricity consumption, various intelligent devices are generally integrated on the electric box, and data are sent to a gateway or a communication terminal in a wired, wireless, RS485 and power line carrier communication (PLC) mode and the like. Through the mode, the intelligent electric box can conveniently realize the functions of acquisition, metering, analysis and prediction, data reporting, remote control and the like.
In practical projects, various intelligent devices are integrated on an electric box, and various wires need to be connected, including a strong-current power supply wire, a weak-current communication wire and the like. In the limited space of the electric box, not only is not beautiful, but also various complex wiring is easy to cause accidents such as fire disaster.
The common electric box based on PLC communication also needs to be connected with a strong electric power supply line, which is not attractive and inconvenient to install. In the common household electric box based on PLC communication, data transmission is mainly carried out by loading high-frequency signals on a 220V phase line and a zero line. However, in the field of intelligent control, many intelligent devices do not need 220V working voltage, and if PLC communication is to be implemented, only a voltage conversion module can be added, which is not friendly to the appearance and cost of the product.
Disclosure of Invention
Aiming at the problems, the utility model provides a safe electricity-using household electric box based on PLC communication. The technical scheme of the utility model is as follows:
a safe electricity utilization household electric box based on PLC communication comprises an electric box, a gateway PCB module, a protection isolation module, an intelligent PLC breaker, a terminal equipment direct-insertion module and a plurality of terminal equipment; wherein:
the gateway PCB module is arranged in the electric box as a control center and comprises a gateway PCB and a plurality of functional modules;
the protection isolation module is connected to the power inlet side of the gateway PCB module and used for cutting off municipal power supply and industrial power or household power and isolating interference of high-frequency carrier signals on power lines outside industrial power or household power lines;
the intelligent PLC circuit breaker and the terminal devices are connected with the gateway PCB module through the terminal device direct-insertion module, so that information interaction with the gateway PCB module is realized.
As a further illustration of the present utility model, the gateway PCB is fixedly mounted to the bottom of the electrical box by bolts.
Still further, a nonflammable flexible material is filled between the gateway PCB and the bottom of the electric box for forming protection for the gateway PCB.
Further, the gateway PCB module comprises a main control module, a PLC communication module, a power supply module and a data acquisition module; the main control module is electrically connected with each functional module and is used for carrying out data processing and coordinating the operation of each functional module; the PLC communication module is used for receiving and transmitting PLC carrier signals between the gateway and each intelligent terminal; the power supply module is used for supplying power and converting power, and providing corresponding power for each functional module; the data acquisition module is used for acquiring the electrical parameters of the electrical device and the power utilization line.
Still further, the PLC communication module includes 48V direct current PLC communication module and 220V alternating current PLC communication module, 48V direct current PLC communication module and 220V alternating current PLC communication module constitute two PLC bus structures, wherein 48V direct current PLC communication module is used for the transmission of low voltage PLC carrier signal, 220V direct current PLC communication module is used for the transmission of high voltage PLC carrier signal.
Still further, the power module comprises an AC-DC module and a DC-DC module, and the DC-DC module is used for providing a direct current working power supply for the 48V direct current PLC communication module.
Still further, the intelligent PLC circuit breaker comprises a 220V intelligent PLC circuit breaker and a 48V intelligent PLC circuit breaker, wherein the 220V intelligent PLC circuit breaker is connected to the high-voltage end of the gateway PCB module, and the 48V intelligent PLC circuit breaker is connected to the low-voltage end of the gateway PCB module.
Further, the data acquisition module comprises an alternating current signal acquisition module and a temperature and humidity acquisition module; the alternating current signal acquisition module is used for acquiring voltage and current signals of the power utilization line; and the temperature and humidity acquisition module is used for acquiring temperature signals of the relay switch contacts.
Still further, the functional module of the gateway PCB module further comprises an ESP32WiFi module, a 4G module, an SPI display module and an indicator light module; the ESP32WiFi module and the 4G module are used for remote data interaction; the SPI display module is used for displaying the electric parameters; the indicator light module is used for indicating the working condition of the gateway PCB module.
Furthermore, the terminal equipment direct-insertion module comprises a plurality of wiring terminals connected with the gateway PCB, and the connection mode between the gateway PCB and the functional module comprises welding connection and wiring terminal plug-in connection.
The utility model has the beneficial effects that:
the utility model can solve the problems that the complicated wiring in the limited space of the electric box is not attractive and fire accidents and the like can easily happen, and meanwhile, the direct-inserting module of the terminal equipment is added, thereby greatly facilitating the replacement of the equipment, saving the construction time and reducing the cost. The 48V direct current PLC communication module and the 220V alternating current PLC communication module form a double PLC bus of the safe electricity utilization household electric box, so that the access of terminal equipment with different voltage levels is facilitated, and the full duplex communication of the PLC carrier communication can be switched.
Drawings
FIG. 1 is a schematic block diagram of a gateway PCB module according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of gateway PCB installation according to an embodiment of the present utility model.
Detailed Description
Examples:
the following detailed description of embodiments of the utility model, taken in conjunction with the accompanying drawings, is evident in that the embodiments described are merely some, but not all embodiments of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1, the safe electricity-using household electric box based on PLC communication in this embodiment includes an electric box, a gateway PCB module, a protection isolation module, an intelligent PLC circuit breaker, a terminal device direct-insertion module and a plurality of terminal devices; the gateway PCB module is arranged in the electric box as a control center and comprises a gateway PCB and a plurality of functional modules; the protection isolation module is connected to the power inlet side of the gateway PCB module and used for cutting off municipal power supply and industrial power or household power and isolating interference of high-frequency carrier signals on power lines outside industrial power or household power lines; the intelligent PLC circuit breaker and the terminal devices are connected with the gateway PCB module through the terminal device direct-insertion module, so that information interaction with the gateway PCB module is realized. The safe electricity utilization household electric box of this embodiment is through the setting of terminal equipment cut straightly the module, and terminal equipment can be directly pegged graft the mode installation and be connected with gateway PCB module at the installation of electric box, can reduce the condition of carrying out complicated wiring at the electric box, solves the complicated problem of the complex wiring in limited electric box space and can take place accidents such as conflagration easily, simultaneously can greatly make things convenient for the replacement of equipment and save the engineering time, is favorable to reduce cost.
Referring to fig. 2, the gateway PCB is fixedly installed at the bottom of the electric box through bolts, bolt holes are reserved when the electric box is installed in engineering, and the gateway PCB is fixed at the bottom of the electric box through bolts. In a preferred embodiment, a nonflammable flexible material is further filled between the gateway PCB and the bottom of the electric box, for forming protection for the gateway PCB.
Referring to fig. 1, the gateway PCB module of the present embodiment mainly includes a main control module, a PLC communication module, a power module, and a data acquisition module; the main control module is electrically connected with each functional module and is used for carrying out data processing and coordinating the operation of each functional module; the PLC communication module is used for receiving and transmitting PLC carrier signals between the gateway and each intelligent terminal; the power supply module is used for supplying power and converting power, and providing corresponding power for each functional module; the data acquisition module is used for acquiring the electrical parameters of the electrical device and the power utilization line.
Specifically, the main control module of the embodiment adopts an F133 main control module, the F133 main control module adopts a full-lineage RISC-V architecture F series 64bit processor F133, and the F133 main control module is a core component of the gateway PCB module. The microprocessor F133 collects alternating current signals and temperature and humidity through an ADC, and realizes the digitization of the voltage, current, power and other electric quantity of the power utilization line through analysis and calculation; the GPIO is used for controlling the indicator lamp module and the relay output module to output correspondingly; the transmission of the PLC carrier signal is performed through the UART.
In this embodiment, the PLC communication module includes a 48V dc PLC communication module and a 220V ac PLC communication module, where the 48V dc PLC communication module and the 220V ac PLC communication module form a dual PLC bus structure, where the 48V dc PLC communication module is used for transmission of low voltage PLC carrier signals, and the 220V dc PLC communication module is used for transmission of high voltage PLC carrier signals, and may also combine these two signal lines together to form full duplex transmission of PLC carrier signals.
In this embodiment, the power module includes an AC-DC module and a DC-DC module, where the AC-DC module and the DC-DC module are power supply and power conversion modules of the gateway PCB module, and have a main function of providing corresponding power for each component, and simultaneously providing a voltage constant at 48V to the 48V DC PLC communication module through the DC-DC module, so as to provide a communication power for the dual PLC communication system.
Referring to fig. 1, the intelligent PLC circuit breaker of the present embodiment includes a 220V intelligent PLC circuit breaker and a 48V intelligent PLC circuit breaker, the 220V intelligent PLC circuit breaker is connected to the high voltage end of the gateway PCB module, and the 48V intelligent PLC circuit breaker is connected to the low voltage end of the gateway PCB module. The intelligent PLC circuit breaker is connected to the gateway through the terminal equipment direct-insertion module, collects various electric quantity parameters on the line, reports the electric quantity parameters to the gateway, receives signals from the gateway, controls the on-off of the circuit breaker, and can realize the functions of zero voltage, zero current and fault arc detection.
In this embodiment, the data acquisition module includes an ac signal acquisition module and a temperature and humidity acquisition module; the alternating current signal acquisition module is used for acquiring voltage and current signals of an electric line, the voltage signals are connected to the acquisition module through a phase line and a zero line, and the current signals are connected to the acquisition module through a small signal quantity after passing through a current transformer. The acquisition module is used for accessing acquired information to the pin of the MCU after passing through the filter circuit. The temperature and humidity acquisition module is used for acquiring temperature signals of the relay switch contacts, converting the temperature signals of the relay switch contacts into electric signals in a thermocouple mode, and carrying out digital quantity communication through connection with ADC pins of the MCU after the temperature and humidity acquisition module processes the signals.
On the other hand, the gateway PCB module of this embodiment may optionally further include some auxiliary functional modules, as shown in fig. 1, where the functional modules of the gateway PCB module further include an ESP32WiFi module, a 4G module, an SPI display module, and an indicator light module. The ESP32WiFi module and the 4G module mainly upload the collected electric quantity data and control parameters of the intelligent distribution box to a remote control end, and receive control signals sent by the remote control end to change the control parameters in the intelligent control module. The SPI display module is used for displaying electric quantity information such as various voltages, currents, power and the like, and broadcasting fault information of the electric box, so that a user can clearly see the electricity consumption of the household power utilization network. The indicator light module is used for indicating the working condition of the gateway PCB module.
Specifically, the terminal equipment in this embodiment directly inserts the module and includes a plurality of with the binding post that gateway PCB is connected, and terminal equipment directly inserts the module and is gateway and intelligent terminal's adapting unit, through this module, intelligent terminal can conveniently plug, need not need the wiring and block on the guide rail like ordinary guide rail electric box, pleasing to the eye and convenient construction. Referring to fig. 2, the connection between the gateway PCB and the functional module includes a solder connection and a terminal plug connection. For example, some functional modules of the gateway PCB module are fixed on the gateway PCB by welding, and optional modules such as an ESP32WiFi module, a 4G module and the like are connected by connecting terminals, so that the gateway PCB module is convenient to plug. 48V intelligent PLC circuit breaker and 220V intelligent PLC circuit breaker then pass through binding post and bolt fastening on gateway PCB, need not traditional guide rail, guarantee that the power supply is stable and reliable connection. The two circuit breakers can also be selected according to the type of the circuit used by the user and the total circuit number
The foregoing is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the claims. The utility model is not limited to the above embodiments, the specific construction of which is susceptible to variations, in any case all of which are within the scope of the utility model as defined in the independent claims.
Claims (10)
1. The safe electricity utilization household electric box based on PLC communication is characterized by comprising an electric box, a gateway PCB module, a protection isolation module, an intelligent PLC breaker, a terminal equipment direct-insertion module and a plurality of terminal equipment; wherein:
the gateway PCB module is arranged in the electric box as a control center and comprises a gateway PCB and a plurality of functional modules;
the protection isolation module is connected to the power inlet side of the gateway PCB module and used for cutting off municipal power supply and industrial power or household power and isolating interference of high-frequency carrier signals on power lines outside industrial power or household power lines;
the intelligent PLC circuit breaker and the terminal devices are connected with the gateway PCB module through the terminal device direct-insertion module, so that information interaction with the gateway PCB module is realized.
2. The safe electricity utilization household electric box based on PLC communication according to claim 1, wherein: the gateway PCB is fixedly arranged at the bottom of the electric box through bolts.
3. The safe electricity utilization household electric box based on PLC communication according to claim 2, wherein: and a nonflammable flexible material is filled between the gateway PCB and the bottom of the electric box and used for protecting the gateway PCB.
4. The safe electricity utilization household electric box based on PLC communication according to claim 1, wherein: the gateway PCB module comprises a main control module, a PLC communication module, a power supply module and a data acquisition module; the main control module is electrically connected with each functional module and is used for carrying out data processing and coordinating the operation of each functional module; the PLC communication module is used for receiving and transmitting PLC carrier signals between the gateway and each intelligent terminal; the power supply module is used for supplying power and converting power, and providing corresponding power for each functional module; the data acquisition module is used for acquiring the electrical parameters of the electrical device and the power utilization line.
5. The safe electricity utilization household electric box based on PLC communication according to claim 4, wherein: the PLC communication module comprises a 48V direct current PLC communication module and a 220V alternating current PLC communication module, wherein the 48V direct current PLC communication module and the 220V alternating current PLC communication module form a double PLC bus structure, the 48V direct current PLC communication module is used for transmitting low-voltage PLC carrier signals, and the 220V alternating current PLC communication module is used for transmitting high-voltage PLC carrier signals.
6. The safe electricity utilization household electric box based on PLC communication according to claim 5, wherein: the power module comprises an AC-DC module and a DC-DC module, and provides a direct current working power supply for the 48V direct current PLC communication module through the DC-DC module.
7. The safe electricity utilization household electric box based on PLC communication according to claim 4, wherein: the intelligent PLC circuit breaker comprises a 220V intelligent PLC circuit breaker and a 48V intelligent PLC circuit breaker, wherein the 220V intelligent PLC circuit breaker is connected to the high-voltage end of the gateway PCB module, and the 48V intelligent PLC circuit breaker is connected to the low-voltage end of the gateway PCB module.
8. The safe electricity utilization household electric box based on PLC communication according to claim 4, wherein: the data acquisition module comprises an alternating current signal acquisition module and a temperature and humidity acquisition module; the alternating current signal acquisition module is used for acquiring voltage and current signals of the power utilization line; and the temperature and humidity acquisition module is used for acquiring temperature signals of the relay switch contacts.
9. The safe electricity utilization household electric box based on PLC communication according to claim 4, wherein: the functional module of the gateway PCB module further comprises an ESP32WiFi module, a 4G module, an SPI display module and an indicator light module; the ESP32WiFi module and the 4G module are used for remote data interaction; the SPI display module is used for displaying the electric parameters; the indicator light module is used for indicating the working condition of the gateway PCB module.
10. The safe electricity utilization household electric box based on PLC communication according to claim 1, wherein: the terminal equipment direct-insertion module comprises a plurality of wiring terminals connected with the gateway PCB, and the connection mode between the gateway PCB and the functional module comprises welding connection and wiring terminal plug-in connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320072130.0U CN219874504U (en) | 2023-01-10 | 2023-01-10 | Safe electricity utilization household electric box based on PLC communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320072130.0U CN219874504U (en) | 2023-01-10 | 2023-01-10 | Safe electricity utilization household electric box based on PLC communication |
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| Publication Number | Publication Date |
|---|---|
| CN219874504U true CN219874504U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320072130.0U Active CN219874504U (en) | 2023-01-10 | 2023-01-10 | Safe electricity utilization household electric box based on PLC communication |
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| Country | Link |
|---|---|
| CN (1) | CN219874504U (en) |
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- 2023-01-10 CN CN202320072130.0U patent/CN219874504U/en active Active
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