CN207070204U - Master and slave power control circuit, television set and power outlet - Google Patents
Master and slave power control circuit, television set and power outlet Download PDFInfo
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- CN207070204U CN207070204U CN201720338944.9U CN201720338944U CN207070204U CN 207070204 U CN207070204 U CN 207070204U CN 201720338944 U CN201720338944 U CN 201720338944U CN 207070204 U CN207070204 U CN 207070204U
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Abstract
A kind of master and slave power control circuit, television set and power outlet, power control circuit are used to control socket power, including：With indicating that the cpu power control signal pin of the home appliance on off state is connected, according to the drive circuit of the voltage output switch controlling signal of the cpu power control signal pin；Gate-controlled switch with switch sections and control section, wherein, the switch sections are serially connected on the inlet highway of socket, and the first dc source is accessed in one end of the control section, and the other end of the control section is connected the access switch controlling signal with the drive circuit output end.The bus break-make of power outlet is controlled using the power control signal of television set, so as to close the power supply with the TV peripheral equipment being connected in same power outlet, when the controlling switch in television startup or shutdown rear socket turns on and off the power supply of peripheral hardware, and without being turned on and off the power supply of peripheral equipment one by one, to reach the purpose of energy-conservation.
Description
Technical field
The utility model is related to power supply field, more particularly to a kind of main power source control circuit, from power supply electricity
Road, power control circuit, television set and power outlet.
Background technology
It is greatly improved with continuous progressive and development, the people's living standard of social science, TV is typically in week
While it is provided with set top box, audio amplifier, power amplifier etc..After TV is closed or be standby, peripheral equipment is just idle.If user forgets to close
Closed cycle edge equipment, electrical equipment can be in standby or power on mode always, cause certain electricity to waste.
Utility model content
The utility model purpose is to provide a kind of power control circuit, it is intended to solve the linkage of multiple electrical equipments it is practical when
Other equipment is also in the problem of open state causes electricity consumption to waste after one of closing.
A kind of power control circuit, for controlling socket power, including：
It is connected with the cpu power control signal pin of indicating on-off state, according to the cpu power control signal pin
The drive circuit of voltage output switch controlling signal；
Gate-controlled switch with switch sections and control section, wherein, the switch sections are serially connected in the inlet highway of socket
On, the other end of one end the first dc source control section of access of the control section is connected with the drive circuit output end
Access the switch controlling signal；And
Protective device, the protective device are connected between the both ends of the control section of the gate-controlled switch.
Preferably, the drive circuit includes the first triode, first resistor, second resistance, 3rd resistor and the 4th electricity
Resistance, wherein：
The base stage of first triode connects the CPU state pin by the first resistor, and the second resistance connects
Between the base stage of first triode and the second dc source；The colelctor electrode of first triode passes through the described 3rd electricity
Resistance connects second dc source, and output end of the colelctor electrode of first triode as the drive circuit；Described
The grounded emitter of one triode, the 4th resistance are connected between base stage and the emitter stage of first triode.
In addition, a kind of main power source control circuit is additionally provided, in home appliance, including：
With indicating that the cpu power control signal pin of the home appliance on off state is connected, according to the cpu power control
The drive circuit of the voltage output switch controlling signal of signal pins processed；With
Main control interface with first port and second port, wherein, the first port meets the first dc source, institute
State the switch controlling signal that second port connects the drive circuit.
Preferably, the drive circuit includes the first triode, first resistor, second resistance, 3rd resistor and the 4th electricity
Resistance, wherein：
The base stage of first triode connects the cpu power control signal pin by the first resistor, and described
Two resistance are connected between base stage and the second dc source of first triode；The colelctor electrode of first triode passes through institute
State 3rd resistor and connect second dc source, and output end of the colelctor electrode of first triode as the drive circuit
It is connected with the second port of the main control interface；The grounded emitter of first triode, the 4th resistance are connected on institute
Between base stage and the emitter stage of stating the first triode.
In addition, additionally providing a kind of from power control circuit, it is arranged in power outlet, including：
Gate-controlled switch with switch sections and control section, the input that the switch sections are serially connected in the power outlet are female
On line；
With the first terminal and Second terminal from control interface, wherein, the first terminal is used to access the first direct current
Power supply, and be connected with one end of the control section of the gate-controlled switch, the Second terminal is used to access switch controlling signal, and
It is connected with the other end of the control section of the gate-controlled switch；With
Protective device, the protective device are connected between the both ends of the control section of the gate-controlled switch.
Preferably, the gate-controlled switch is relay, and the switch sections of the gate-controlled switch and control section are respectively normal
Open switch contact and relay coil.
Preferably, the gate-controlled switch is contactor, and the switch sections of the gate-controlled switch and control section are respectively normal
Open switch contact and contactor coil.
Preferably, the protective device is fly-wheel diode, and the anode of the fly-wheel diode connects the gate-controlled switch
The other end of control section, negative electrode connect one end of the control section of the gate-controlled switch.
In addition, a kind of television set is additionally provided, including above-mentioned main power source control circuit.
In addition, a kind of power outlet is additionally provided, including it is above-mentioned from power control circuit.
Power outlet of the access equipped with control line in above-mentioned power control circuit, its control line is connected to the CPU of television set
Power control signal pin, the bus break-make of power outlet is controlled using the power control signal of television set, so as to close same connect
The power supply of TV peripheral equipment in same power outlet, when the controlling switch in television startup or shutdown rear socket is connected
Or the power supply of shut-off peripheral hardware, and without being turned on and off the power supply of peripheral equipment one by one, to reach the purpose of energy-conservation.
Brief description of the drawings
Fig. 1 is the schematic diagram of main power source control circuit in the utility model preferred embodiment；
Fig. 2 is from the schematic diagram of power control circuit in the utility model preferred embodiment.
Embodiment
In order that the technical problems to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, main power source control circuit is located in home appliance (not shown), including drive circuit 11 and main control
Interface 12.
Drive circuit 11 is connected with the cpu power control signal pin power of instruction home appliance on off state, according to
Cpu power control signal pin power voltage output switch controlling signal (level signal)；Main control interface 12 has first
Port P1 and second port P2, wherein, first port P1 meets the first dc source VCC1, and second port P2 connects drive circuit 11
Switch controlling signal.Further, main control interface 12 also has the 3rd port P3 for being grounded.
Referring to Fig. 2, be arranged at from power control circuit in power outlet (not shown), including gate-controlled switch 13, from control
Interface 14 and protective device processed.
Gate-controlled switch 13 has switch sections 131 and control section 132, and the switch sections 131 are serially connected in power outlet
On inlet highway (by taking AC power live wire L as an example).There is the first terminal J1 and Second terminal J2 from control interface 14.Wherein,
The first terminal J1 is used to access the first dc source VCC1, and is connected with one end of the control section 132 of gate-controlled switch 13, second
Terminal J2 is used to access switch controlling signal, and is connected with the other end of the control section 132 of gate-controlled switch 13.Protective device connects
It is connected between the both ends of control section 132 of gate-controlled switch 13, for carrying out afterflow protection to control section 132.
When the home appliance provided with main power source control circuit and provided with passing through master control from the power outlet of power control circuit
Interface 12 processed and from control interface 14 dock when.When being worked such as home appliance, cpu power control signal pin power outputs are high
Level, the first terminal J1 connect power supply by first port P1, and Second terminal J2 receives switch controlling signal by second port P2,
On gate-controlled switch 13 after electricity, the inlet highway L conductings of power outlet, the periphery interlocking equipment of home appliance while above electricity.Such as family
When electric equipment does not work, cpu power control signal pin power output low levels, after gate-controlled switch 13 powers off, power outlet
Inlet highway L disconnects, and so as to close power outlet, the periphery interlocking equipment of home appliance simultaneously closes off, and reaches energy-conservation purpose.
Preferably, referring to Fig. 1, drive circuit 11 includes the first triode Q1, first resistor R1, second resistance R2, the
Three resistance R3 and the 4th resistance R4.
First triode Q1 base stage meets cpu power control signal pin power, second resistance R2 by first resistor R1
It is connected between the first triode Q1 base stage and the second dc source；First triode Q1 colelctor electrode is connect by 3rd resistor R3
Second dc source VCC2, and output end and main control interface 12 of the first triode Q1 colelctor electrode as drive circuit 11
Second port P2 connections；First triode Q1 grounded emitter, the 4th resistance R4 are connected on the first triode Q1 base stage and hair
Between emitter-base bandgap grading.
In other embodiments, first resistor R1, second resistance R2, the resistance R4 of 3rd resistor R3 the 4th can be omitted,
Or replaced with multiple resistor strings are in parallel.First triode Q1 can be replaced using N-type metal-oxide-semiconductor.
Referring to Fig. 2, in one of the embodiments, gate-controlled switch 13 is relay, the switch sections of gate-controlled switch 13
131 and control section 132 be respectively normal open switch contact and relay coil.In another embodiment, gate-controlled switch 13 is
Contactor, the switch sections 131 of gate-controlled switch 13 and control section 132 are respectively normal open switch contact and contactor coil.
In addition, protective device is sustained diode 1, the anode of sustained diode 1 connects the control section of gate-controlled switch 13
132 other end, negative electrode connect one end of the control section 132 of gate-controlled switch 13.Sustained diode 1 is used to discharge gate-controlled switch
Inductance current on 13 coils.
First dc source VCC1 and the second dc source VCC2 can be same power supply or different power supplys.
In addition, also same opened a kind of television set for including above-mentioned main power source control circuit, and it is a kind of including above-mentioned
From the power outlet of power control circuit.
In addition, refer to Fig. 1 and Fig. 2, additionally provide a kind of power control circuit for being used to control socket power, Fig. 1 and
In main control interface 12 and Fig. 2 in Fig. 2 from control interface 14 docking after, power control circuit include drive circuit 11, can
Control switch 13 and protective device.
Drive circuit 11 is connected with the cpu power control signal pin power of instruction home appliance on off state, according to
Cpu power control signal pin power voltage output switch controlling signal.
Gate-controlled switch 13 has switch sections 131 and control section 132.Wherein, the switch sections 131 are serially connected in socket
On inlet highway, the other end and the driving of the first dc source VCC1 control sections 132 are accessed in one end of the control section 132
The output end of circuit 11 connection access switch controlling signal；Protective device is connected to the both ends of the control section 132 of gate-controlled switch 13
Between.
Preferably, drive circuit 11 include the first triode Q1, first resistor R1, second resistance R2,3rd resistor R3 and
4th resistance R4.First triode Q1 base stage meets CPU state pin power by first resistor R1, and second resistance R2 is connected on
Between first triode Q1 base stage and the second dc source VCC2；First triode Q1 colelctor electrode is connect by 3rd resistor R3
Second dc source VCC2, and output end of the first triode Q1 colelctor electrode as drive circuit 11；First triode Q1's
Grounded emitter, the 4th resistance R4 are connected between the first triode Q1 base stage and emitter stage.
Power outlet of the access equipped with control line in above-mentioned power control circuit, its control line is connected to the CPU of television set
Power control signal pin power, the bus break-make of power outlet is controlled using the power control signal of television set, so as to close
With the power supply for the TV peripheral equipment being connected in same power outlet, the controlling switch in television startup or shutdown rear socket
The power supply of peripheral hardware is turned on and off, and without being turned on and off the power supply of peripheral equipment one by one, to reach the purpose of energy-conservation.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. main power source control circuit, in home appliance, it is characterised in that including：With indicating that the cpu power control signal pin of the home appliance on off state is connected, controlled and believed according to the cpu power The drive circuit of the voltage output switch controlling signal of number pin；WithMain control interface with first port and second port, wherein, the first port connects the first dc source, and described Two-port netwerk connects the switch controlling signal of the drive circuit.
- 2. main power source control circuit as claimed in claim 1, it is characterised in that the drive circuit include the first triode, First resistor, second resistance, 3rd resistor and the 4th resistance, wherein：The base stage of first triode connects the cpu power control signal pin, second electricity by the first resistor Resistance is connected between base stage and the second dc source of first triode；The colelctor electrode of first triode passes through described Three resistance connect second dc source, and output end and institute of the colelctor electrode of first triode as the drive circuit State the second port connection of main control interface；The grounded emitter of first triode, the 4th resistance are connected on described Between the base stage and emitter stage of one triode.
- 3. one kind is arranged in power outlet from power control circuit, it is characterised in that including：Gate-controlled switch with switch sections and control section, the switch sections are serially connected in the inlet highway of the power outlet On；With the first terminal and Second terminal from control interface, wherein, the first terminal is used to access the first dc source, And be connected with one end of the control section of the gate-controlled switch, the Second terminal is used to access switch controlling signal, and with institute State the other end connection of the control section of gate-controlled switch；WithProtective device, the protective device are connected between the both ends of the control section of the gate-controlled switch.
- 4. as claimed in claim 3 from power control circuit, it is characterised in that the gate-controlled switch is relay, it is described can The switch sections and control section for controlling switch are respectively normal open switch contact and relay coil.
- 5. as claimed in claim 3 from power control circuit, it is characterised in that the gate-controlled switch is contactor, it is described can The switch sections and control section for controlling switch are respectively normal open switch contact and contactor coil.
- 6. as claimed in claim 3 from power control circuit, it is characterised in that the protective device is fly-wheel diode, institute State fly-wheel diode anode connect the gate-controlled switch control section the other end, negative electrode connects the control unit of the gate-controlled switch The one end divided.
- A kind of 7. power control circuit, for controlling socket power, it is characterised in that including：It is connected with the cpu power control signal pin of indicating on-off state, according to the voltage of the cpu power control signal pin The drive circuit of output switch control signal；Gate-controlled switch with switch sections and control section, wherein, the switch sections are serially connected on the inlet highway of socket, should The first dc source is accessed in one end of control section, and the other end of the control section is connected access with the drive circuit output end The switch controlling signal；AndProtective device, the protective device are connected between the both ends of the control section of the gate-controlled switch.
- 8. power control circuit as claimed in claim 7, it is characterised in that the drive circuit includes the first triode, the One resistance, second resistance, 3rd resistor and the 4th resistance, wherein：The base stage of first triode connects the cpu power control signal pin, second electricity by the first resistor Resistance is connected between base stage and the second dc source of first triode；The colelctor electrode of first triode passes through described Three resistance connect second dc source, and output end of the colelctor electrode of first triode as the drive circuit；Institute The grounded emitter of the first triode is stated, the 4th resistance is connected between base stage and the emitter stage of first triode.
- 9. a kind of television set, it is characterised in that including the main power source control circuit described in claim 1 or 2.
- A kind of 10. power outlet, it is characterised in that including described in any one of claim 3 to 6 from power control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338944.9U CN207070204U (en) | 2017-03-31 | 2017-03-31 | Master and slave power control circuit, television set and power outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720338944.9U CN207070204U (en) | 2017-03-31 | 2017-03-31 | Master and slave power control circuit, television set and power outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207070204U true CN207070204U (en) | 2018-03-02 |
Family
ID=61502151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720338944.9U Active CN207070204U (en) | 2017-03-31 | 2017-03-31 | Master and slave power control circuit, television set and power outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207070204U (en) |
-
2017
- 2017-03-31 CN CN201720338944.9U patent/CN207070204U/en active Active
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