CN202189247U - Energy saving power-off protection switch - Google Patents
Energy saving power-off protection switch Download PDFInfo
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- CN202189247U CN202189247U CN2011203078851U CN201120307885U CN202189247U CN 202189247 U CN202189247 U CN 202189247U CN 2011203078851 U CN2011203078851 U CN 2011203078851U CN 201120307885 U CN201120307885 U CN 201120307885U CN 202189247 U CN202189247 U CN 202189247U
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Abstract
The utility model provides an energy saving power-off protection switch. It is characterized in that the energy saving power-off protection switch is composed of an interlock switch having a relay, a system power source, a detection wire, an amplitude comparison control circuit, a delay control circuit, an indicating lamp, a main control output terminal and a plurality of controlled output terminals. The change of current loaded by an electric device of the main control output terminal is detected. When the electric device of the main control output terminal is power off or in a standby state and accordingly the output is smaller than a predetermined power, all power sources are cut off automatically, thereby realizing energy saving of zero power consumption. When related electric devices are used, a main electric device is controlled for realizing the aim of turning off all power sources of serial equipment of controlled electric devices of the main electric device in a delayed manner, thereby eliminating standby states of the electric devices. The energy saving power-off protection switch is suitable for a single electric device or a plurality of relates series devices such as computers, multimedia devices, TVs, home audio systems and the like. The control circuit is simple and the cost is low. The energy saving power-off protection switch is convenient, practical, energy saving and can be helpful when a user forgets to turn off the electric devices.
Description
Technical field:
The utility model belongs to field of electric control, relates to the energy-conservation socket that telecomputer is used.
Background technology:
During people's electricity consumption, the custom remote-control closedown, unplugg not lets electric appliance standby, and long-time standby power consumption is unfavorable for the electrical equipment maintenance, and the expense electricity also influences appliance life, even leads to a disaster.Power consumption during for the elimination standby is avoided long-time energising, needs unplugg after most electrical equipment use up, and cuts off AC power; And frequent plug, not only trouble is more aggravated loose contact, damages plugs and sockets, and influence is used.
Summary of the invention:
The utility model purpose is to provide a kind of energy-conservation cut-off switch of automatic AC shutoff, is energy-saving control circuit; Detect the change in current of master control output terminal electric appliance load, the electrical equipment shutdown or the standby of master control output terminal, output are cut off whole power supplys during less than the power set automatically, and zero-power is energy-conservation.When relevant electrical equipment used, control master control electrical equipment one machine reached the purpose that the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) is all turn-offed, and eliminates electric appliance standby.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, like computer, multimedia, electrical equipment such as TV, home audio-visual system use.
Energy-conservation cut-off switch is characterized in that, by the tape relay interlock switch, and system power supply, detection line amplifies comparison control circuit, delay control circuit, pilot lamp, a master control output terminal and a plurality of controlled output terminal are formed.
The tape relay interlock switch, its two groups of switches are serially connected with the power supply input/output terminal respectively, and 7. power output end is controlled output terminal, connects the relevant electrical equipment of peripheral hardware; The system power supply of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing 2.; System power supply be connected in delay control circuit 3. with amplify comparison control circuit 4.; The positive pole of system power supply is through the negative pole of resistance R 3, light emitting diode TD1 welding system power supply; The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for the master control output terminal 6.; After power supply output L end connects detection line; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7; The inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output terminal, and its output terminal is through the inverting input of diode D3 to voltage comparator circuit IC1B; Its inverting input warp and the resistance R 9, capacitor C 4 to the system power supply negative pole that connect; The in-phase input end of comparator circuit IC1B is anodal to system power supply through last divider resistance R11, and divider resistance R10 is to the system power supply negative pole down for the in-phase input end warp of comparator circuit IC1B, and the output terminal of comparator circuit IC1B is through capacitor C 5 welding system power cathodes; The output terminal of comparator circuit IC1B connects the positive terminal of delay capacitor C2 through diode D4; The positive terminal of delay capacitor C2 is through the positive pole of resistance R 5 welding system power supplys, and the positive terminal of delay capacitor connects the control utmost point of controllable silicon SCR 1 through stabilivolt VD3, the control utmost point of controllable silicon SCR 1 through and the resistance R 12 that connects, capacitor C 3 to power cathode; Controllable silicon SCR 1 negative electrode welding system power cathode, controllable silicon SCR 1 anode is through the coil-end welding system positive source of tape relay interlock switch.
The circuit working process is: when pressing the tape relay interlock switch, and power connection, system power supply is delayed time to capacitor C 2 chargings through resistance R 5; In capacitor C 2 charging time-delay voltage elevation process, if starting, the master control electrical equipment of output terminal gets into normal operating conditions, the signal that detection line L1 forms; Amplify through amplifying circuit IC1A, see high level off, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high; Its output terminal is a zero potential, and through diode D4, the voltage of delay capacitor C2 is released; Stabilivolt VD3 ends, and controllable silicon SCR 1 does not open control, power connection.
When the electrical appliance of master control output terminal is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output terminal is during less than setting value, the signal that master control electrical output terminal detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparator circuit IC1B overturns, and comparator circuit IC1B output terminal is a high level; System power supply is through resistance R 5, and to capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually; Stabilivolt VD3 conducting, controllable silicon SCR 1 conducting, relay gets electric adhesive; The tape relay interlock switch discharges, dump.
Capacitor C 2, resistance R 5, stabilivolt VD3 is a delay time adjustment element.Behind the power remove, the charging voltage of delay capacitor C2, the one tunnel releases through resistance R 5, R4, light emitting diode TD1, and releasing through resistance D4, comparator circuit IC1B in another road, prepares for circuit starts once more.
When pressing the tape relay interlock switch once more, i.e. hand off power supply.
Beneficial effect is: control circuit is simple, and shutdown of the electrical equipment of master control output terminal or standby, output are carried out Energy Saving Control during less than the power set, cut off whole power supplys automatically.Realize control master control electrical equipment one machine, reach the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-off purpose that zero-power is energy-conservation.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, convenient and practical, energy-saving safe.
Description of drawings:
Fig. 1 is a pie graph.Fig. 2 is a circuit diagram.
Among Fig. 2: 1. tape relay interlock switch, 2. system power supply, 3. 4. delay control circuit amplifies comparison control circuit, 5. detection line, 6. master control output terminal, 7. controlled output terminal.
Embodiment:
Energy-conservation cut-off switch like Fig. 1, shown in Figure 2, is fit to the relevant electrical equipment of series and uses, and control master control electrical equipment one machine reaches the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-offs a kind of energy-conservation socket of purpose; By the tape relay interlock switch, system power supply, detection line amplifies comparison control circuit, delay control circuit, pilot lamp, a master control output terminal and a plurality of controlled output terminal are formed.
Wherein: the tape relay interlock switch, its two groups of K switch 1-1, K1-2 are serially connected with the power supply input/output terminal respectively, and KM1 is its pull-in winding; R1-12 is a resistance; C1-5 is an electrochemical capacitor, and C6 is the electric capacity of the dacron of 1 μ F/400V, and D1-5 is a diode; Pilot lamp is light emitting diode TD1, and VD1-3 is a stabilivolt.IC1 is comparer LM358; SCR1 is an one-way SCR.7. controlled output terminal can connect a plurality of electrical equipment.
When pressing the tape relay interlock switch, power connection, system power supply is delayed time to capacitor C 2 chargings through resistance R 5; In capacitor C 2 charging time-delay voltage elevation process, if starting, the master control electrical equipment of output terminal gets into normal operating conditions, the signal that detection line L1 forms; Amplify through amplifying circuit IC1A, see high level off, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high; Its output terminal is a zero potential, and through diode D4, the voltage of delay capacitor C2 is released; Stabilivolt VD3 ends, and controllable silicon SCR 1 does not open control, power connection.
Resistance R 8, resistance R 6 are used for adjusting amplifying circuit IC1A enlargement factor.Resistance R 11, resistance R 10 are used for adjusting the height of comparator circuit IC1B in-phase input end reference voltage.
When the electrical appliance of master control output terminal is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output terminal is during less than setting value, the signal that master control electrical output terminal detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparator circuit IC1B overturns, and comparator circuit IC1B output terminal is a high level; System power supply is through resistance R 5, and to capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually; Stabilivolt VD3 conducting, controllable silicon SCR 1 conducting, relay gets electric adhesive; The tape relay interlock switch discharges, dump.
Capacitor C 2, resistance R 5, stabilivolt VD3 is a delay time adjustment element.Behind the power remove, the charging voltage of delay capacitor C2, the one tunnel releases through resistance R 5, R4, light emitting diode TD1, and releasing through resistance D4, comparator circuit IC1B in another road, prepares for circuit starts once more.
According to the watt level of master control output terminal institute electrical appliance, select the thickness of enameled wire to make detection line L1, get a segment length 3-7 centimetre, can the coiled air core inductor, perhaps one section fillet Copper Foil of design is made detection line L1 on circuit board; The enlargement factor that combines amplifying circuit IC1A simultaneously, the length of adjustment detection line, when guaranteeing the electrical equipment operate as normal of master control output terminal, its in-phase input end voltage of comparator circuit IC1B inverting input voltage ratio is high, and its output terminal is a zero potential.And the electrical appliance of working as the master control output terminal is not activated or the standby of shutting down quits work, and comparator circuit IC1B output terminal is a high level, carries out energy-conservation outage control.
Start:
Press the tape relay interlock switch, power connection, the controlled electrical equipment of master control gets into normal operating conditions.And the televisor that has needs just can carry out the secondary start by the power key of telepilot or the switch of treating of televisor again, starts to get into normal operating conditions.
Shutdown:
A: press the tape relay interlock switch once more, cut off the electricity supply.
B: turn-off master control electrical equipment, master control electrical equipment quits work, and power consumption reduces, and through electric circuit inspection, cuts off the electricity supply.
C: after the shutdown of electrical equipment entering program, power consumption reduces, and through electric circuit inspection, cuts off the electricity supply.
D: make the master control electric appliance standby with telepilot, or become holding state after setting the televisor turning device to sleep mode, through electric circuit inspection, control tape relay interlock switch discharges dump.
Use rule: TV is seen in the bedroom, and the machine of switching off the TV of need not getting up closes STB, and it is more convenient to seem during cold day; Before sleeping, sleep is set regularly 30 minutes like RTV remote television, televisor gets into holding state after 30 minutes, through this energy-conservation socket detection; Cut off the electricity supply, promptly turn-off the power supply while of televisor, together with controlled peripheral hardware electrical equipment, like STB; Power supplys such as DVB are controlled shutdown also, and this energy-conservation socket power turn-offs simultaneously, and zero-power is energy-conservation, memorandum.
Energy-conservation cut-off switch when adjusting power, carries out Energy Saving Control at master control output terminal electrical appliance, cuts off whole power supplys automatically.When the relevant electrical equipment of series used, control master control electrical equipment one machine reached the purpose that the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) is all turn-offed, and eliminates electric appliance standby, and zero-power is energy-conservation.Be fit to computer, multimedia, the relevant electrical equipment of series such as TV, home audio-visual system uses.Control circuit is simple, and cost is low, and is convenient and practical, energy-saving safe.
Claims (1)
1. energy-conservation cut-off switch is characterized in that, by the tape relay interlock switch, and system power supply, detection line amplifies comparison control circuit, delay control circuit, pilot lamp, a master control output terminal and a plurality of controlled output terminal are formed; The tape relay interlock switch, its two groups of switches are serially connected with the power supply input/output terminal respectively, and 7. power output end is controlled output terminal, connects the relevant electrical equipment of peripheral hardware; The system power supply of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing 2.; System power supply be connected in delay control circuit 3. with amplify comparison control circuit 4.; The positive pole of system power supply is through the negative pole of resistance R 3, light emitting diode TD1 welding system power supply; The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for the master control output terminal 6.; After power supply output L end connects detection line; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7; The inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output terminal, and its output terminal is through the inverting input of diode D3 to voltage comparator circuit IC1B; Its inverting input warp and the resistance R 9, capacitor C 4 to the system power supply negative pole that connect; The in-phase input end of comparator circuit IC1B is anodal to system power supply through last divider resistance R11, and divider resistance R10 is to the system power supply negative pole down for the in-phase input end warp of comparator circuit IC1B, and the output terminal of comparator circuit IC1B is through capacitor C 5 welding system power cathodes; The output terminal of comparator circuit IC1B connects the positive terminal of delay capacitor C2 through diode D4; The positive terminal of delay capacitor C2 is through the positive pole of resistance R 5 welding system power supplys, and the positive terminal of delay capacitor connects the control utmost point of controllable silicon SCR 1 through stabilivolt VD3, the control utmost point of controllable silicon SCR 1 through and the resistance R 12 that connects, capacitor C 3 to power cathode; Controllable silicon SCR 1 negative electrode welding system power cathode, controllable silicon SCR 1 anode is through the coil-end welding system positive source of tape relay interlock switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078851U CN202189247U (en) | 2011-08-19 | 2011-08-19 | Energy saving power-off protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078851U CN202189247U (en) | 2011-08-19 | 2011-08-19 | Energy saving power-off protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189247U true CN202189247U (en) | 2012-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203078851U Expired - Fee Related CN202189247U (en) | 2011-08-19 | 2011-08-19 | Energy saving power-off protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904559A (en) * | 2012-10-12 | 2013-01-30 | 兰如根 | Energy-saving switch |
| CN102694536B (en) * | 2012-06-06 | 2017-04-26 | 兰如根 | Energy-saving control switch |
-
2011
- 2011-08-19 CN CN2011203078851U patent/CN202189247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694536B (en) * | 2012-06-06 | 2017-04-26 | 兰如根 | Energy-saving control switch |
| CN102904559A (en) * | 2012-10-12 | 2013-01-30 | 兰如根 | Energy-saving switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20120819 |