CN204905582U - Energy -conserving supply socket of TV set - Google Patents
Energy -conserving supply socket of TV set Download PDFInfo
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- CN204905582U CN204905582U CN201520486168.8U CN201520486168U CN204905582U CN 204905582 U CN204905582 U CN 204905582U CN 201520486168 U CN201520486168 U CN 201520486168U CN 204905582 U CN204905582 U CN 204905582U
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Abstract
The utility model provides an energy -conserving supply socket of TV set comprises power metering circuit, control circuit, power supply circuit and supply socket, and its relation of connection is shown like the figure. This energy -conserving supply socket of TV set adopts the single -phase electric energy chip of HLW8012 to measure the active power that the TV set consumed, uses the AT89C2051 singlechip and carries out data processing and switch -on and the disconnection of control supply socket with the electric main. The biggest load current of supply socket owner's jack is 10A, and automatic disconnection supply socket and electric main was connected when the load power of main jack was less than 5W. Insert main jack with the power plug of TV set, the power plug of the peripheral equipment of TV set inserts in vice jack, when entering standby state is shut down in the TV set remote control, and the power of automatic disconnection TV set and peripheral equipment to realize energy -conservingly. Its positive effect lies in: the circuit is simple, small, light in weight, and is with low costs, the consumption is little, the low price, easy operation, convenient to use.
Description
Technical field
The utility model relates to energy saving power socket technical field, is specifically related to a kind of TV set energy-saving supply socket.
Background technology
In daily life, people generally can not pull out attaching plug after TV remote-control shutdown, and television set also can consume electric energy, and the postboost stand-by power consumption of TV remote-control is about 3W.Meanwhile, treat that chance acceleration television set is aging for a long time, reduction of service life, increase potential safety hazard.Television set uses wide, and frequency of utilization is high, and the use habit changing people is more difficult, but uses the power off socket of Intelligent Optimal Design can realize energy-conservation.At present, both at home and abroad about the research of Intelligent power-off energy saving socket, more existing technological achievements, but slowly fail to be widely applied, mainly contain the reason of two aspects: one is the current domestic special power-down circuit plate being television set and designing, and area is comparatively large, has larger difficulty with socket Integrated predict model.Two is that power consumption and cost are higher.Therefore, the supply socket of investigation and application TV set energy-saving, to energy-conservation and safe handling television set, has important reality and positive effect.
Summary of the invention
For solving the deficiency of existing power supply socket, the utility model discloses a kind of TV set energy-saving supply socket.This TV set energy-saving supply socket adopts HLW8012 single-phase electric energy computation chip to measure the active power of television set consumption, application AT89C2051 single-chip microcomputer carries out data processing and controls the connecting and disconnecting of supply socket and electric main, utilize non-isolated+5V Power supply, the maximum load current of the main jack of supply socket is 10A, the connection of auto power off socket and electric main when the bearing power of main jack is less than 5W.The attaching plug of television set is inserted main jack, and the attaching plug of television set peripheral equipment is inserted in secondary jack, when TV remote-control shutdown enters holding state, automatically disconnects the power supply of television set and peripheral equipment, thus realizes energy-conservation.
For achieving the above object, the utility model adopts following technical scheme: a kind of TV set energy-saving supply socket, is made up of power measurement circuit, control circuit, power circuit and supply socket.Power measurement circuit is by integrated circuit (IC) chip HLW8012, and resistance R1 ~ R8 and electric capacity C1 ~ C4 forms.Control circuit is by AT89C2051 single-chip microcomputer, and resistance R9, electric capacity C5 ~ C8, crystal oscillator X1, receiver of remote-control sytem IR1, button SET, triode BG1, diode D1 and relay J 1 form.Power circuit is by integrated circuit (IC) chip 78L05, and resistance R10, R11, electric capacity C9 ~ C12, diode D2, D3 and voltage stabilizing didoe DZ1 form.Supply socket is made up of a main jack and three secondary jacks; The input termination electric main of power measurement circuit, the power measurement input of output connection control circuit, the electric main input termination electric main of control circuit, export termination supply socket, the input termination electric main of power circuit, exports the DC supply input of termination power measurement circuit and control circuit.
Good effect of the present utility model is: circuit is simple, volume is little, lightweight, and cost is low, power consumption is little, low price, simple to operate, easy to use.
Accompanying drawing explanation
Fig. 1 is block diagram of the present utility model.
Fig. 2 is power measurement circuit of the present utility model and supply socket.
Fig. 3 is control circuit of the present utility model.
Fig. 4 is power circuit of the present utility model.
Embodiment
As shown in Figure 1, the utility model is made up of power measurement circuit, control circuit, power circuit and supply socket.The input termination electric main of power measurement circuit, the power measurement input of output connection control circuit, the electric main input termination electric main of control circuit, export termination supply socket, the input termination electric main of power circuit, exports the DC supply input of termination power measurement circuit and control circuit.
As shown in Figure 2, power measurement circuit is by integrated circuit (IC) chip HLW8012, and resistance R1 ~ R8 and electric capacity C1 ~ C4 forms.The tie point of resistance R1 and R2 one end connects the zero line side of the main jack of supply socket, the tie point ground connection of R3 one end and the R1 other end, and connect the zero line side of supply socket three secondary jacks and the zero line of electric main, main jack is connected with the live wire end of three secondary jacks, and 2 pin of relay J 1 in connection control circuit.The other end of R2 and one end of C1 are connected to the output V1P of current sample, be connected with the 2 pin V1P of THLW8012, the other end of R3 and one end of C2 are connected to the output V1N of current sample, are connected with the 3 pin V1N of THLW8012, and the other end of C1 and C2 is connected and ground connection.R4, R5, R6, R7 connect, the live wire of another termination electric main of R4, one end ground connection of R8 and C3 parallel connection, and the other end in parallel and the other end of R7 are connected to the output V2P of voltage sample, meet the 4 pin voltage sample input V2P of THLW8012.1 pin of THLW8012 connects one end of+5V power supply and C4, the other end ground connection of C4; 5 pin ground connection; 6 pin of the AT89C2051 of 6 pin connection control circuits, 7,8 pin are unsettled need not.
Power samples can be divided into electric current and voltage sample, and the sampling of electric current, voltage has resistance sampling and mutual inductor sample two kinds of modes, and mutual inductor sample mode volume is large, cost is high, and electric current of the present utility model and voltage sample all adopt resistance sampling mode.The current flowing resistance R1 of television set, through R2, C1 and R3, C2 capacitance-resistance filter, converts current signal to voltage signal.Current sampling resistor R1 is designed to the copper-manganese resistance of 0.002 Ω/2W, and maximum sample rate current is 10A.Voltage sample utilizes the sampling of resistance R4 ~ R8 series connection dividing potential drop, and the voltage divided by R8 obtains sampled voltage through C3 filtering.The resistance value of resistance R4 ~ R7 is all designed to 470K Ω, and the resistance value of R8 is 1K Ω, is practically applicable to the voltage sample to 220V electric main.
HLW8012 is the single-phase electric energy computation chip that Shenzhen makes a concerted effort for scientific & technical corporation designs, and can measure the effective value of active power, electric current and voltage.Adopt CMOS technology, SOP8 encapsulates, and built-in crystal oscillator, 2.43V voltage reference source and power supply supervisory circuit ,+5V single power supply, power consumption during work is not more than 15mW.The square wave of the high-frequency impulse CF exported to be duty ratio be 1:1, by measuring the frequency computation part active power of the high-frequency impulse that CF pin exports.
As shown in Figure 3, control circuit is by AT89C2051 single-chip microcomputer, and resistance R9, electric capacity C5 ~ C8, crystal oscillator X1, receiver of remote-control sytem IR1, button SET, triode BG1, diode D1 and relay J 1 form.1 pin of AT89C2051 connects the tie point of R9 one end and C6 negative pole, 2,3,8,9,11,14 ~ 19 pin are unsettled need not, 4 pin connect the tie point of crystal oscillator X1 one end and electric capacity C7 one end, 5 pin connect the tie point of the crystal oscillator X1 other end and electric capacity C8 one end, 6 pin connect 1 pin of receiver of remote-control sytem TL0038b, 7 pin connect 6 pin of HLW8012, one end of 12 pin button SET, 13 pin connect the base stage of triode BG1, the other end of 10 pin and R9, C5, C7, C8, SET and the emitter of BG1 all ground connection, the positive pole of 20 pin, C6 and C5 one end all connect+5V power supply.The 2 pin ground connection of TL0038b, 3 pin connect+5V power supply.1 pin of relay J 1 connects the live wire of electric main, and 2 pin are connected with the live wire end of three secondary jacks with the main jack of supply socket, and 3 pin are connected with the collector electrode of triode BG1 with the positive pole of diode D1, and 4 pin are connected with+12V power supply with the negative pole of D1.
AT89C2051 is high-performance, low voltage cmos 8 single-chip microcomputers that atmel corp produces.1 pin of AT89C2051 is reset terminal, and R9, C6 form the reset circuit of single-chip microcomputer.4 pin of AT89C2051,5 pin internal circuits and external crystal-controlled oscillation X1 and electric capacity C7, C8 form clock oscillation circuit.AT89C2051 calculates active power by the frequency of the high-frequency impulse that the CF pin measuring electric energy computation chip HLW8012 exports.When the bearing power that the utility model designs main jack is less than 5W, the 13 pin output low levels of AT89C2051, drive relay to come the live wire end of deenergization socket and the connection of electric main live wire by triode BG1.Therefore, when TV remote-control shutdown enters holding state, automatically can disconnect the power supply of television set and peripheral equipment (Set Top Box, router, power amplifier etc.), thus realize energy-conservation.
Infrared remote control receiver TL0038b is for receiving the Opportunity awaiting control for linear infrared coding information of TV remote controller, and give single-chip microcomputer by the Opportunity awaiting control for linear infrared coding information received, the infrared encoded signal received is decoded by single-chip microcomputer, information-driven relay according to identifying carries out corresponding action, thus realizes the distant control function of supply socket.Button SET may be used for the power supply of powered-down socket, and length enters infrared ray mode of learning by SET, and when infrared ray mode of learning, AT89C2051 can receive the Opportunity awaiting control for linear infrared coding information of study TV remote controller.When user will see TV, that only need press TV remote controller treats switch 2 times, just can watch TV, not need the power supply manually going to turn on television set and each peripheral equipment; Want closing television and peripheral equipment, that only need press TV remote controller treats switch 1 time, does not need the power supply manually removing closing television machine and each peripheral equipment, simple to operate, easy to use.
As shown in Figure 4, power circuit is by integrated circuit (IC) chip 78L05, and resistance R10, R11, electric capacity C9 ~ C12, diode D2, D3 and voltage stabilizing didoe DZ1 form.The live wire of one termination electric main of C9 and R10 parallel connection, one end of another termination R11, another termination D2 negative pole of R11 and the tie point of D3 positive pole, the negative pole of D3, the negative pole of DZ1, the positive pole of C10, one end of C11 and 1 pin of 78L05 are connected for the output of+12V power supply, 3 pin of 78L05 are connected with the positive pole of C12 for the output of+5V power supply, 2 pin of the negative pole of the positive pole of D2, the positive pole of DZ1, C10, the other end of C11,78L05 and negative pole all ground connection of C12, and connect the zero line of electric main.In order to coordinate the resistance non-isolated sample mode of electric current, voltage, the non-isolated power supply of the utility model sampling resistance-capacitance depressurization type.
The TV set energy-saving supply socket of the utility model design, operating voltage is the electric main of 220V, and self power consumption is less than 0.5W, and maximum load current is 10A, the power supply of auto power off socket when the bearing power of main jack is less than 5W.This TV set energy-saving supply socket, circuit is simple, volume is little, lightweight, and cost is low, power consumption is little, low price, simple to operate, easy to use, has wide market prospects.
Claims (6)
1. a TV set energy-saving supply socket, is characterized in that: a kind of TV set energy-saving supply socket, is made up of power measurement circuit, control circuit, power circuit and supply socket; Power measurement circuit is by integrated circuit (IC) chip HLW8012, and resistance (R1 ~ R8) and electric capacity (C1 ~ C4) form; Control circuit by microprocessor AT89C2051, resistance R9, electric capacity (C5 ~ C8), crystal oscillator X1, receiver of remote-control sytem IR1, button SET, triode BG1, diode D1 and relay J 1 form; Power circuit by integrated circuit (IC) chip 78L05, resistance (R10, R11), electric capacity (C9 ~ C12), diode (D2, D3) and voltage stabilizing didoe DZ1 form; Supply socket is made up of a main jack and three secondary jacks; The input termination electric main of power measurement circuit, the power measurement input of output connection control circuit, the electric main input termination electric main of control circuit, export termination supply socket, the input termination electric main of power circuit, exports the DC supply input of termination power measurement circuit and control circuit.
2. a kind of TV set energy-saving supply socket according to claim 1, it is characterized in that: the resistance R1 of power measurement circuit and the tie point of resistance R2 one end connect the zero line side of the main jack of supply socket, the tie point ground connection of resistance R3 one end and the resistance R1 other end, and connect the zero line side of supply socket three secondary jacks and the zero line of electric main, main jack is connected with the live wire end of three secondary jacks, and 2 pin of relay J 1 in connection control circuit; The other end of resistance R2 and one end of electric capacity C1 are connected to the output V1P of current sample, be connected with the 2 pin V1P of integrated circuit (IC) chip HLW8012, the other end of resistance R3 and one end of electric capacity C2 are connected to the output V1N of current sample, be connected with the 3 pin V1N of integrated circuit (IC) chip HLW8012, electric capacity C1 is connected with the other end of electric capacity C2 and ground connection; Resistance (R4 ~ R7) is connected, the live wire of another termination electric main of resistance R4, one end ground connection that resistance R8 is in parallel with electric capacity C3, the other end in parallel and the other end of resistance R7 are connected to the output V2P of voltage sample, meet the 4 pin voltage sample input V2P of integrated circuit (IC) chip HLW8012; 1 pin of integrated circuit (IC) chip HLW8012 connects one end of+5V power supply and electric capacity C4, the other end ground connection of electric capacity C4; 5 pin ground connection; 6 pin of the microprocessor AT89C2051 of 6 pin connection control circuits, 7,8 pin are unsettled need not.
3. a kind of TV set energy-saving supply socket according to claim 1, it is characterized in that: current sampling resistor R1 is designed to the copper-manganese resistance of 0.002 Ω/2W, maximum sample rate current is 10A; The resistance value of resistance (R4 ~ R7) is all designed to 470K Ω, and the resistance value of resistance R8 is 1K Ω, is practically applicable to the voltage sample to 220V electric main.
4. a kind of TV set energy-saving supply socket according to claim 1, it is characterized in that: 1 pin connecting resistance R9 one end of the microprocessor AT89C2051 of control circuit and the tie point of electric capacity C6 negative pole, 2, 3, 8, 9, 11, 14 ~ 19 pin are unsettled need not, 4 pin connect the tie point of crystal oscillator X1 one end and electric capacity C7 one end, 5 pin connect the tie point of the crystal oscillator X1 other end and electric capacity C8 one end, 6 pin connect 1 pin of receiver of remote-control sytem TL0038b, 7 pin connect 6 pin of integrated circuit (IC) chip HLW8012, 12 pin connect one end of button SET, 13 pin connect the base stage of triode BG1, 10 pin and resistance R9, electric capacity C5, electric capacity C7, electric capacity C8, the other end of button SET and emitter all ground connection of triode BG1, 20 pin, the positive pole of electric capacity C6 and one end of C5 all connect+5V power supply, the 2 pin ground connection of receiver of remote-control sytem TL0038b, 3 pin connect+5V power supply, 1 pin of relay J 1 connects the live wire of electric main, and 2 pin are connected with the live wire end of three secondary jacks with the main jack of supply socket, and 3 pin are connected with the collector electrode of triode BG1 with the positive pole of diode D1, and 4 pin are connected with+12V power supply with the negative pole of diode D1.
5. a kind of TV set energy-saving supply socket according to claim 1, it is characterized in that: when the bearing power of main jack is less than 5W, 13 pin output low levels of microprocessor AT89C2051, drive relay to come the live wire end of deenergization socket and the connection of electric main live wire by triode BG1.
6. a kind of TV set energy-saving supply socket according to claim 1, it is characterized in that: the live wire of the termination electric main that the electric capacity C9 of power circuit is in parallel with resistance R10, one end of other end connecting resistance R11, another terminating diode D2 negative pole of resistance R11 and the tie point of diode D3 positive pole, the negative pole of diode D3, the negative pole of voltage stabilizing didoe DZ1, the positive pole of electric capacity C10, one end of electric capacity C11 is connected for the output of+12V power supply with 1 pin of integrated circuit (IC) chip 78L05, 3 pin of integrated circuit (IC) chip 78L05 are connected with the positive pole of electric capacity C12 for the output of+5V power supply, the positive pole of diode D2, the positive pole of voltage stabilizing didoe DZ1, the negative pole of electric capacity C10, the other end of electric capacity C11, 2 pin of integrated circuit (IC) chip 78L05 and negative pole all ground connection of electric capacity C12, and connect the zero line of electric main.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486168.8U CN204905582U (en) | 2015-07-08 | 2015-07-08 | Energy -conserving supply socket of TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486168.8U CN204905582U (en) | 2015-07-08 | 2015-07-08 | Energy -conserving supply socket of TV set |
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| Publication Number | Publication Date |
|---|---|
| CN204905582U true CN204905582U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520486168.8U Expired - Fee Related CN204905582U (en) | 2015-07-08 | 2015-07-08 | Energy -conserving supply socket of TV set |
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| CN (1) | CN204905582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428238A (en) * | 2017-08-25 | 2019-03-05 | 宁远县硕宁电子有限公司 | Electrical source socket and its control method |
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2015
- 2015-07-08 CN CN201520486168.8U patent/CN204905582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109428238A (en) * | 2017-08-25 | 2019-03-05 | 宁远县硕宁电子有限公司 | Electrical source socket and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151223 Termination date: 20160708 |