CN209913184U

CN209913184U - Intelligent plugboard with functions of accurate management and control of electric load and over-threshold alarm

Info

Publication number: CN209913184U
Application number: CN201920086916.1U
Authority: CN
Inventors: 王志发; 林峰; 洪顺坤; 熊小翔
Original assignee: Guangxi Wumao Internet Of Things Technology Co Ltd
Current assignee: Guangxi Wumao Internet Of Things Technology Co Ltd
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-01-07
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses an intelligence picture peg with accurate management and control of electric load and super threshold value alarming function, row technical field is inserted in the design, which comprises an outer shell, there is the panel top of shell through the bolt fastening, and one side of shell is provided with the alternating current interface, the inside of shell is provided with the PCBA board, and one side position department that the inside of shell is located the PCBA board is provided with the relay. The utility model relates to a novelty, moreover, the steam generator is simple in structure, adopt the measurement chip can carry out real time monitoring to electric current and voltage, and give MCU with detected data transmission, MCU judges according to setting for the threshold value, when receiving numerical value and being higher than when setting for the threshold value, MCU can control the relay outage, send the warning to mobile terminal through communication module simultaneously, thereby can realize the accurate management and control of user power consumption load, possess simultaneously and report to the police and the automatic power off control of surpassing the threshold value, safety protection has been increased, and the effectual user that has improved uses experiences.

Description

Intelligent plugboard with functions of accurate management and control of electric load and over-threshold alarm

Technical Field

The utility model relates to a row's of inserting technical field specifically is an intelligent picture peg with accurate management and control of electric load and super threshold value alarming function.

Background

The socket is a multi-position socket with wires, commonly called a patch board and a socket strip, a scholar electric wire lengthening assembly or an extension line socket, and the socket strip is a multi-position socket which is provided with an electric wire and a plug and can move, can be connected with more than one power plug, and saves space and circuits.

At present, the socket is divided into two types, one type is a common socket, only a power supply interface does not have any monitoring control function, the other type is an intelligent socket of companies such as millet and the like, the intelligent socket is designed for an intelligent household and has functions of timing switch control box voltage acquisition and the like, the intelligent socket does not have load electric quantity monitoring and counting functions, whether a load is normal or not can not be judged, a remote communication function is not provided, and only a special APP can be used for on-off control on a mobile phone of a user. Therefore, the intelligent plugboard with the functions of accurately managing and controlling the electrical load and alarming for exceeding the threshold is provided by the technical personnel in the field, so as to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide an intelligence picture peg with accurate management and control of electric load and super threshold value alarming function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence picture peg with accurate management and control of electric load and super threshold value alarming function, includes the shell, the top of shell is fixed with the panel through the bolt, and one side of shell is provided with the alternating current interface, the inside of shell is provided with the PCBA board, and one side position department that the inside of shell is located the PCBA board is provided with the relay, the inboard top position department that is located the relay of shell is provided with temperature sensor, the upper surface embedding of panel is provided with the jack, the front surface of PCBA board is from left to right from last communication module, measurement chip, AC-DC and MCU down having down set gradually, MCU power input port is connected to AC-DC's output port.

As a further aspect of the present invention: the alternating current interface is electrically connected with the AC-DC and the relay through three phase lines respectively, a live wire of the alternating current interface is electrically connected with a metering chip, and the metering chip adopts a chip ATT7053 special for a single-phase meter.

As a further aspect of the present invention: and a contact electrically connected with the relay is arranged in the jack and is a component made of phosphor bronze.

As a further aspect of the present invention: PT100 is adopted to temperature sensor's model, mega16 is adopted to MCU's model, and MCU's signal reception port connects measurement chip and temperature sensor respectively, MCU's output electric connection relay, and MCU passes through communication module and connects mobile terminal.

As a further aspect of the present invention: the shell and the jacks are made of fireproof ABS materials.

As a further aspect of the present invention: the communication module adopts a lora chip.

Compared with the prior art, the beneficial effects of the utility model are that: this use novel design, moreover, the steam generator is simple in structure, adopt the measurement chip to carry out real time monitoring to electric current and voltage, and give MCU with detected data transmission, MCU judges according to setting for the threshold value, when receiving numerical value and being higher than when setting for the threshold value, MCU can control the relay outage, send the warning to mobile terminal through communication module simultaneously, thereby can realize the accurate management and control of user power consumption load, possess super threshold value warning and automatic power off control simultaneously, safety protection has been increased, and the effectual user that has improved uses experience, adopt AC-DC can export stable voltage in 85 ~ 265 v's alternating voltage input range.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent socket with functions of accurate control of electrical loads and over-threshold alarm;

FIG. 2 is a schematic diagram of the position of an MCU in an intelligent socket with functions of accurate control of an electric load and alarm of an over-threshold value;

FIG. 3 is a schematic framework of an intelligent socket with accurate electrical load management and control and over-threshold alarm functions;

fig. 4 is a circuit diagram of an intelligent socket with functions of accurately controlling an electric load and alarming when an electric load exceeds a threshold value.

In the figure: 1. a housing; 2. an alternating current interface; 3. a panel; 4. a jack; 5. PCBA board; 6. a relay; 7. a temperature sensor; 8. MCU; 9. a metering chip; 10. a communication module; 11. AC-DC.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present invention, an intelligent socket with functions of accurately controlling an electrical load and alarming over a threshold value includes a housing 1, a panel 3 is fixed above the housing 1 by bolts, an AC interface 2 is disposed on one side of the housing 1, a PCBA board 5 is disposed inside the housing 1, a relay 6 is disposed inside the housing 1 at a position on one side of the PCBA board 5, a temperature sensor 7 is disposed inside the housing 1 at a position above the relay 6, a jack 4 is embedded in an upper surface of the panel 3, a communication module 10, a metering chip 9, AC-DC11 and a MCU8 are sequentially disposed on a front surface of the PCBA board 5 from left to right from top to bottom, an output port of the AC-DC11 is connected to a power input port of the MCU8, the AC interface 2 is electrically connected to the AC-DC11 and the relay 6 respectively by a three-phase line, and a live wire of the AC interface 2 is electrically connected to the metering, the metering chip 9 adopts a single-phase meter special chip ATT7053, and can output stable voltage in an alternating voltage input range of 85-265 v.

The inside of jack 4 is provided with the contact that links to each other with relay 6 electrical property, and the contact is the component of phosphor bronze material, and phosphor bronze has good heat conduction and coefficient of conductivity, and its elasticity is higher for the terminal of cliping the plug that can be fine in the use, solved the contact and do not have the elasticity and lead to contact failure or the problem of striking sparks easily.

The model of the temperature sensor 7 is PT100, the model of the MCU8 is mega16, a signal receiving port of the MCU8 is respectively connected with the metering chip 9 and the temperature sensor 7, the output end of the MCU8 is electrically connected with the relay 6, the MCU8 is connected with the mobile terminal through the communication module 10, in the using process, the MCU8 can be connected through the mobile terminal, a voltage threshold, a current threshold and a temperature threshold are set simultaneously, the temperature sensor 7 monitors the temperature in the shell 1 in real time and transmits a detection signal to the MCU8, the MCU8 compares the received temperature value with the set temperature threshold, when the received value is greater than the temperature threshold, the MCU8 can automatically control the relay 6 to be powered off, and simultaneously can send information to the mobile terminal through the communication module 10, the safety guarantee is effectively improved, the problem that the whole plugboard is burnt due to overhigh temperature is avoided, the safety protection is increased, and simultaneously the metering chip 9 can monitor the voltage and the current when the power is on, and transmit electric current and voltage numerical value for MCU8, MCU8 can judge according to the threshold value, when high pressure set threshold value, can control relay 6 outage, also can be through communication module 10 to mobile terminal transmission information simultaneously to can realize the accurate management and control of user's power consumption load, possess super threshold value simultaneously and report to the police and automatic power off control.

The shell 1 and the jack 4 are both made of fireproof ABS materials, so that the fireproof performance of the shell can be improved, and certain safety factor is increased.

The communication module 10 adopts a lora chip, and has the characteristics of low cost, high precision, reliability, stability and the like.

The utility model discloses a theory of operation is: firstly, when in use, the mobile terminal is connected with the MCU8, a voltage threshold, a current threshold and a temperature threshold are set simultaneously, the temperature sensor 7 monitors the temperature inside the shell 1 in real time and transmits a detection signal to the MCU8, the MCU8 compares the received temperature value with the set temperature threshold, when the received temperature value is greater than the temperature threshold, the MCU8 automatically controls the power-off of the relay 6 and transmits information to the mobile terminal through the communication module 10, the safety guarantee is effectively improved, the problem that the whole plugboard is burnt due to overhigh temperature is avoided, the safety protection is increased, meanwhile, the metering chip 9 monitors the voltage and the current when being powered on and transmits the current and the voltage value to the MCU8, the MCU8 judges according to the threshold, when the threshold is set at high voltage, the relay 6 is controlled to be powered off, and simultaneously, the communication module 10 transmits information to the mobile terminal, therefore, accurate management and control of the user power load can be realized, and the system has the functions of over-threshold alarming and automatic power-off control.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An intelligent plugboard with the functions of accurately controlling electric loads and alarming when exceeding a threshold value comprises a shell (1), it is characterized in that a panel (3) is fixed above the shell (1) through bolts, an alternating current interface (2) is arranged on one side of the shell (1), a PCBA board (5) is arranged in the shell (1), and a relay (6) is arranged in the shell (1) at one side of the PCBA board (5), a temperature sensor (7) is arranged at the position of the inner side of the shell (1) above the relay (6), the upper surface of the panel (3) is embedded with a jack (4), the front surface of the PCBA board (5) is sequentially provided with a communication module (10), a metering chip (9), an AC-DC (11) and an MCU (8) from left to right from top to bottom, and the output port of the AC-DC (11) is connected with the power input port of the MCU (8).

2. The intelligent plug board with the functions of accurate electric load control and over-threshold alarm according to claim 1, wherein the alternating current interface (2) is electrically connected with the AC-DC (11) and the relay (6) through three phase lines respectively, a live wire of the alternating current interface (2) is electrically connected with the metering chip (9), and the metering chip (9) adopts a single-phase meter special chip ATT 7053.

3. The intelligent plugboard with the functions of accurate electric load management and control and over-threshold alarm according to claim 1, wherein contacts electrically connected with the relay (6) are arranged inside the jacks (4), and the contacts are members made of phosphor bronze.

4. The intelligent plug board with the functions of accurate management and control of electric loads and alarm over a threshold value as claimed in claim 1, wherein the model of the temperature sensor (7) adopts PT100, the model of the MCU (8) adopts mega16, a signal receiving port of the MCU (8) is respectively connected with the metering chip (9) and the temperature sensor (7), the output end of the MCU (8) is electrically connected with the relay (6), and the MCU (8) is connected with the mobile terminal through the communication module (10).

5. The intelligent plugboard with the functions of accurate electric load management and control and over-threshold alarm according to claim 1, wherein the shell (1) and the jack (4) are both made of fireproof ABS materials.

6. The intelligent plug board with the functions of accurate electric load management and control and over-threshold alarm according to claim 1, wherein the communication module (10) adopts a lora chip.