CN207611249U - A kind of Intelligent energy-saving socket - Google Patents

A kind of Intelligent energy-saving socket Download PDF

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Publication number
CN207611249U
CN207611249U CN201721375868.5U CN201721375868U CN207611249U CN 207611249 U CN207611249 U CN 207611249U CN 201721375868 U CN201721375868 U CN 201721375868U CN 207611249 U CN207611249 U CN 207611249U
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CN
China
Prior art keywords
module
electric energy
electrical appliance
saving socket
household electrical
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721375868.5U
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Chinese (zh)
Inventor
施卫杰
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Huzhou Inspiration Electronic Technology Co Ltd
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Huzhou Inspiration Electronic Technology Co Ltd
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Priority to CN201721375868.5U priority Critical patent/CN207611249U/en
Application granted granted Critical
Publication of CN207611249U publication Critical patent/CN207611249U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of Intelligent energy-saving socket, including electric energy metering module, controller module, LCD display module, relay module, wireless communication module and power supply module.The utility model is using the integrated chip HLW8012 for aiming at house single-phase electric energy meter or intelligent socket design, accurately realize the metering to Household Appliance situation, and combine singlechip technology and wireless communication technique, intelligent opening or closing of the remote controlled socket to household electrical appliance, electric energy is saved, extend household electrical appliance service life, improve convenience, its is simple in structure, compact, of low cost, system power dissipation is low, high certainty of measurement, reliability and stability are good, are with good expansibility.

Description

A kind of Intelligent energy-saving socket
Technical field
The utility model is related to internet of things intelligent household technical field, more particularly to a kind of Intelligent energy-saving socket.
Background technology
New energy and energy conservation and environmental protection be coming few decades development inexorable trend, with the improvement of people ' s living standards and The development of science and technology, the popular feeling that deepens continuously of energy conservation and environmental awareness, people have begun to focus on " unconscious waste " at one's side Come, such as the case where household internal waste electric energy:Household electrical appliance are in electricity caused by unused long-term standby mode Consumption.
There are many power outlets currently on the market, is often not turned off power supply because household electrical appliance are standby when in use, causes The increase and domestic electric appliance aging of electricity consumption, cause unnecessary loss.Electricity caused by due to being not turned off power supply for a long time Loss expense of accumulating over a long period is considerable, while the service life of more expensive domestic electric appliance can also greatly shorten, It is serious electrical equipment to be caused to damage, bigger is lost, not only family expense was caused to increase, but also the electric power resource that waste is valuable, with The environmental protection and energy saving theory advocated is disagreed.
Utility model content
(1) the technical issues of solving
To solve the above-mentioned problems, the utility model provides a kind of Intelligent energy-saving socket, using aiming at house with single-phase The integrated chip HLW8012 of electric energy meter or intelligent socket design accurately realizes the metering to Household Appliance situation, and ties Close singlechip technology and wireless communication technique, intelligent opening or closing of the remote controlled socket to household electrical appliance.
(2) technical solution
A kind of Intelligent energy-saving socket, including electric energy metering module, controller module, LCD display module, relay module, Wireless communication module and power supply module;
The electric energy metering module is connected with the controller module, the current effective value of measurement household electrical appliance load, Voltage effective value and power;
The controller module, which reads household electrical appliance load current virtual value, the voltage that the electric energy metering module measures, to be had Valid value and power;
The LCD display module is connected with the controller module, shows the household that the electric energy metering module measures Electric appliance load current effective value, voltage effective value and power;
The relay module is connected with the controller module, is turned on and off the power supply of household electrical appliance load;
The wireless communication module is connected with the controller module, and the controller module passes through the wireless communication The household electrical appliance that module measures the on off state of the relay module, working time and the electric energy metering module load electricity Virtual value, voltage effective value and power data transmission are flowed to host computer, and the household electrical appliance for receiving customer mobile terminal transmission are negative It carries and opens and closes instruction;
The external AC alternating currents of power supply module provide voltage to other each modules.
Further, the power supply module includes that AC-DC converting units, voltage stabilizing pressure unit and DC-DC conversions are single Member;The 220V of AC alternating currents is converted into 12V power supplys by the AC-DC converting units, supplies the relay module;The voltage stabilizing drop The 12V power supplys are dropped to 5V by pressure unit, supply the controller module and the electric energy metering module;The DC-DC conversions The 12V power supplys are converted to 3.3V by unit, supply the wireless communication unit and the LCD display unit.
Further, the AC-DC converting units include AC-DC chips, rectifier, transformer, inductance, the first~the Three diodes, the first~the 5th capacitance and the first~the 8th resistance, wherein the AC-DC chips are 8pin SY50103B.
Further, the voltage stabilizing pressure unit selects voltage stabilizing chip 78L05.
Further, the DC-DC converting units select switching mode DC-DC converter AIC1596-33.
Further, the electric energy metering module include electric energy computation chip, sampling resistor, the 6th~the 9th capacitance and 9th~the 17th resistance, wherein the electric energy computation chip is 8pin HLW8012, the sampling resistor is copper-manganese resistance.
Further, the controller module selects 8 microcontroller NEC9234.
Further, it is the relay of 12V 10A that relay module, which selects specification,.
Further, the wireless communication module selects VT6656WiFi modules.
Further, the LCD display module selects 20pin LCD12864HZ liquid crystal displays.
(3) advantageous effect
The utility model provides a kind of Intelligent energy-saving socket, is set with single-phase electric energy meter or intelligent socket using house is aimed at The integrated chip HLW8012 of meter accurately realizes metering to Household Appliance situation, and combines singlechip technology and wireless The communication technology, intelligent opening or closing of the remote controlled socket to household electrical appliance, has saved electric energy, extending household electrical appliance makes With the service life, convenience is improved, simple in structure, compact, of low cost, system power dissipation is low, high certainty of measurement, reliability It is good with stability, it is with good expansibility.
Description of the drawings
Fig. 1 is a kind of system structure diagram of Intelligent energy-saving socket involved by the utility model.
Fig. 2 is a kind of power supply power supply cellular construction block diagram of Intelligent energy-saving socket involved by the utility model.
Fig. 3 is a kind of AC-DC conversion unit circuit schematic diagrams of Intelligent energy-saving socket involved by the utility model.
Fig. 4 is a kind of electric energy metering module circuit diagram of Intelligent energy-saving socket involved by the utility model.
Specific implementation mode
The embodiment involved by the utility model is described in further details below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of Intelligent energy-saving socket, including electric energy metering module, controller module, LCD display module, after Electrical appliance module, wireless communication module and power supply module;Electric energy metering module is connected with controller module, measures household electric Current effective value, voltage effective value and the power of device load;Controller module reads the household electrical appliance that electric energy metering module measures Load current virtual value, voltage effective value and power;LCD display module is connected with controller module, shows electrical energy measurement mould Household electrical appliance load current virtual value, voltage effective value and the power that block measures;Relay module is connected with controller module, It is turned on and off the power supply of household electrical appliance load;Wireless communication module is connected with controller module, and controller module passes through nothing The household electrical appliance load current that line communication module measures the on off state of relay module, working time and electric energy metering module Virtual value, voltage effective value and power data transmission receive the household electrical appliance load of customer mobile terminal transmission to host computer Open and close instruction;The external AC alternating currents of power supply module provide voltage to other each modules.
As shown in Fig. 2, power supply module includes AC-DC converting units, voltage stabilizing pressure unit and DC-DC converting units; The 220V of AC alternating currents is converted into 12V power supplys by AC-DC converting units, supplies relay module;Voltage stabilizing pressure unit is by 12V power supplys Drop to 5V, supply controller module and electric energy metering module;12V power supplys are converted to 3.3V by DC-DC converting units, and supply is wireless Communication unit and LCD display unit.
As shown in figure 3, AC-DC converting units include AC-DC chips U1, rectifier DB1, transformer T1, inductance L1, two poles Pipe D1~D3, capacitance C1~C5 and resistance R1~R8, wherein AC-DC chips U1 are 8pin SY50103B.
Voltage stabilizing pressure unit selects voltage stabilizing chip 78L05.
DC-DC converting units select switching mode DC-DC converter AIC1596-33.
Alternating current 220V is converted into 12V power supplys through AC-DC, using SY50103B chips, the electric current of 1A, ripple can be provided Control is within 100mV.The advantage of Switching Power Supply is that power is small, converts high efficiency, while volume is also small, fits into smaller In the socket of volume.Since microcontroller and electric energy computation chip need to provide 5V power supplys, and wireless communication module and LCD display module It is divided into two-way so after 12V power supplys come out using 3.3V power supply power supplies, uses voltage stabilizing chip 78L05 all the way, it will be electric Source drops to 5V, and power supply is provided to microcontroller and electric energy computation chip;Another way uses DC-DC chips, and 12V is switched to 3.3V to nothing Line communication module provides power supply.
As shown in figure 4, electric energy metering module includes electric energy computation chip U2, sampling resistor Ri, capacitance C6~C9 and resistance R9~R17, wherein electric energy computation chip U2 are 8pin HLW8012, and sampling resistor Ri is copper-manganese resistance.HLW8012 is to aim at A integrated chip of residence single-phase electric energy meter or intelligent socket design, it is effective to can accurately measure current effective value IRMS, voltage Value VRMS, active power and electricity.By 2 programmable gain amplifiers, 2 delta-sigma modulators, mating inside HLW8012 The compositions such as highpass filter, power calculation, power monitoring, serial line interface and corresponding function register.Two programmable amplifiers Collection voltages and current data, delta-sigma modulator to analog quantity sampling processing, leaching voltage available and current digital signal, and The performance number of calculating, voltage effective value and current effective value are externally exported by pulse indicating mode.The V1P of HLW8012 and V1N pin input current signal waves, current channel integrate a fixed gain amplifier, and the maximum differential input signal of permission is ± 43.75mV, the maximum input signal that voltage channel allows is ± 700mV.The pulse output frequencies of HLW8012 chips with it is active Energy is directly proportional.
Circuit includes current signal sampling and voltage signal sampling two parts.What voltage sample acquired is the electricity on zero curve Pressure, since voltage signal is larger, virtual value is 220V, needs to realize sampling by the method that resistor network is depressured, passes through series connection 6 The resistance R17 of resistance R11~R16 of a 470K and 1 1K are divided, and the voltage input sample end of HLW8012 is then accessed V2P pins.V1P the and V1N pins of HLW8012 are current sample channels, the voltage drop at the both ends acquisition copper-manganese resistance Ri, electric current stream After copper-manganese resistance Ri, a pressure drop is will produce, different resistance value voltage drops are different, and general to select 2 milliohms or 5 milliohms, resistance value is not It is preferably excessive.When have high current by when, the resistance value of copper-manganese resistance Ri is excessive to be easy to cause fever, and resistance will produce temperature drift, Influence the accuracy of measurement result.The inside DSP of HLW8012 has certain gain, after frequency translation module, wattful power Rate output frequency isCurrent effective value output frequency isVoltage is effective Value output frequency isWherein V1For the voltage signal on current channel pin, V2For voltage channel pin On voltage signal, foscFor built-in crystal oscillator, typical frequencies are about 3.579MHz, VREFFor built-in a reference source, exemplary voltages are 2.43V。
Controller module selects 8 microcontroller NEC9234, built-in to power on clear circuit and low-voltage detection circuit, has 26 general purpose I/O ports, 10 bit resolution A/D converter of 4 channel timers, 1 channel UART interface and 4 channel, supply voltage For 2.0~5.5V, operating ambient temperature is -40~+85 DEG C.Microcontroller NEC9234 is the core controller of entire circuit, is read Household electrical appliance load current virtual value, voltage effective value and power, using 5V as working power, to eliminate serial communication baud Crystal oscillator is set as 11.0592MHz by rate error.
It is the relay of 12V 10A that relay module, which selects specification, and 12V relays are lower compared to the cost of 5V relays. Microcontroller NEC9234 is turned on and off by the power supply that relay loads household electrical appliance.
Wireless communication module selects VT6656WiFi modules, VT6656 modules to embed ICP/IP protocol stack, reduce design Difficulty, while substantially increasing the ability that microcontroller NEC9234 handles other data.The connection of VT6656 and NEC9234 is non- Often simple, the two can be connected directly by the USB interface of standard.VT6656 modules using 54Mbps standards 802.11g without Line ethernet access, than fast 5 times based on 802.11b agreements;Using fast 40 times of USB2.0 interfaces highest ratio USB1.0 interfaces;Newly Antenna technology support more remote accessing wirelessly;It supports 802.11g the and 802.11b wireless routers of all standards and connects Access point;Support 64/128/152 WEP encryption;Support superencipherments and the safe machines such as WPA/WPA2, WPA-PSK/WPA2-PSK System.The family that microcontroller NEC9234 can be measured the on off state of relay, working time and HLW8012 by WiFi module Electrical appliance load current virtual value, voltage effective value and power data transmission to host computer, host computer to data carry out storage and Analysis, to reach more intelligentized control purpose.Microcontroller NEC9234 receives customer mobile terminal by WiFi module simultaneously The household electrical appliance load of transmission opens and closes instruction, cuts off the power to controlling relay and realizes the household electric plugged into therewith The switch of device load, realizes electric appliance in long-distance intelligent control man.
LCD display module selects 20pin LCD12864HZ liquid crystal displays, LCD12864HZ to carry Hanzi font library, can show Show Chinese character, character and figure, it is easy to use.LCD12864HZ uses 3.3V power voltage supplies, convenient for the I/O mouth electricity with NEC9234 Flat matching.To simplify circuit, saves I/O mouthfuls and pay wages, the interface of LCD12864HZ and NEC9234 are led to using serial line interface Letter.
The utility model provides a kind of Intelligent energy-saving socket, is set with single-phase electric energy meter or intelligent socket using house is aimed at The integrated chip HLW8012 of meter accurately realizes metering to Household Appliance situation, and combines singlechip technology and wireless The communication technology, intelligent opening or closing of the remote controlled socket to household electrical appliance, has saved electric energy, extending household electrical appliance makes With the service life, convenience is improved, simple in structure, compact, of low cost, system power dissipation is low, high certainty of measurement, reliability It is good with stability, it is with good expansibility.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality With novel claimed technology contents, all record in detail in the claims.

Claims (10)

1. a kind of Intelligent energy-saving socket, it is characterised in that:Including electric energy metering module, controller module, LCD display module, after Electrical appliance module, wireless communication module and power supply module;
The electric energy metering module is connected with the controller module, measures current effective value, the voltage of household electrical appliance load Virtual value and power;
The controller module reads household electrical appliance load current virtual value, the voltage effective value that the electric energy metering module measures And power;
The LCD display module is connected with the controller module, shows the household electrical appliance that the electric energy metering module measures Load current virtual value, voltage effective value and power;
The relay module is connected with the controller module, is turned on and off the power supply of household electrical appliance load;
The wireless communication module is connected with the controller module, and the controller module passes through the wireless communication module The household electrical appliance load current that the on off state of the relay module, working time and the electric energy metering module measure is had Valid value, voltage effective value and power data transmission are to host computer, and the household electrical appliance load for receiving customer mobile terminal transmission is opened It opens and out code;
The external AC alternating currents of power supply module provide voltage to other each modules.
2. a kind of Intelligent energy-saving socket according to claim 1, it is characterised in that:The power supply module includes AC- DC converting units, voltage stabilizing pressure unit and DC-DC converting units;The 220V of AC alternating currents is converted by the AC-DC converting units 12V power supplys supply the relay module;The 12V power supplys are dropped to 5V by the voltage stabilizing pressure unit, supply the controller Module and the electric energy metering module;The 12V power supplys are converted to 3.3V by the DC-DC converting units, are supplied described wireless Communication module and the LCD display module.
3. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The AC-DC converting units include AC- DC chips, rectifier, transformer, inductance, first~third diode, the first~the 5th capacitance and the first~the 8th resistance, Described in AC-DC chips be 8pin SY50103B.
4. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The voltage stabilizing pressure unit selects voltage stabilizing Chip 78L05.
5. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The DC-DC converting units selection is opened Pass type DC-DC converter AIC1596-33.
6. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The electric energy metering module includes electric energy Computation chip, sampling resistor, the 6th~the 9th capacitance and the 9th~the 17th resistance, wherein the electric energy computation chip is 8pin HLW8012, the sampling resistor are copper-manganese resistance.
7. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The controller module selects 8 lists Piece machine NEC9234.
8. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The relay module selects the specification to be The relay of 12V 10A.
9. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The wireless communication module is selected VT6656 WiFi modules.
10. a kind of Intelligent energy-saving socket according to claim 2, it is characterised in that:The LCD display module is selected 20pin LCD12864HZ liquid crystal displays.
CN201721375868.5U 2017-10-24 2017-10-24 A kind of Intelligent energy-saving socket Expired - Fee Related CN207611249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721375868.5U CN207611249U (en) 2017-10-24 2017-10-24 A kind of Intelligent energy-saving socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721375868.5U CN207611249U (en) 2017-10-24 2017-10-24 A kind of Intelligent energy-saving socket

Publications (1)

Publication Number Publication Date
CN207611249U true CN207611249U (en) 2018-07-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320403A (en) * 2019-07-03 2019-10-11 福建省数字福建云计算运营有限公司 A kind of the PDU device and its control method of data center computer room
CN110854995A (en) * 2018-08-21 2020-02-28 无锡小天鹅电器有限公司 Power supply system and method for equipment control board and clothes treatment device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110854995A (en) * 2018-08-21 2020-02-28 无锡小天鹅电器有限公司 Power supply system and method for equipment control board and clothes treatment device
CN110320403A (en) * 2019-07-03 2019-10-11 福建省数字福建云计算运营有限公司 A kind of the PDU device and its control method of data center computer room

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180713

Termination date: 20181024