CN102611072A - Energy-saving controller with overpressure protection and limit off functions - Google Patents
Energy-saving controller with overpressure protection and limit off functions Download PDFInfo
- Publication number
- CN102611072A CN102611072A CN2012100640070A CN201210064007A CN102611072A CN 102611072 A CN102611072 A CN 102611072A CN 2012100640070 A CN2012100640070 A CN 2012100640070A CN 201210064007 A CN201210064007 A CN 201210064007A CN 102611072 A CN102611072 A CN 102611072A
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- system power
- output
- control
- Prior art date
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000003990 capacitor Substances 0.000 claims description 48
- 238000003466 welding Methods 0.000 claims description 16
- 239000003381 stabilizer Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 11
- 230000002596 correlated effect Effects 0.000 abstract 2
- 230000003111 delayed effect Effects 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
An energy-saving controller with overpressure protection and limit off functions is characterized by comprising a start button, a stop button, a system power source, a detection line, an amplitude comparison control circuit, a delay circuit, a limiting circuit, a relay control circuit, an overpressure protection circuit, a master control output end and a plurality of controlled output ends. Variation of current loaded on an electrical appliance at the master control output end is detected, when the electrical appliance at the master control output end is powered off or standby and output is smaller than a preset power, energy-saving control is performed and all power sources are cut off. When serial correlated electrical appliances are used, a master control electrical appliance is controlled to cut off all power sources of master control electrical appliance and controlled electrical appliance serial equipment in a delayed manner, so that standby electrical appliances are eliminated and zero power consumption and energy conservation are realized. The energy-saving controller has the mains supply overpressure protection and limit off functions simultaneously, is suitable for single appliances or a plurality of correlated serial electrical appliances such as televisions, home audio-video systems and the like, and is low in cost, safe, energy-saving and time limitable, and control circuits are simple.
Description
Technical field:
The invention belongs to field of electric control, relate to a kind of in limited time with overpressure protection and the energy-saving controller that turn-offs.
Background technology:
When people make electrical appliance, often forget power cutoff, or the remote-control closedown standby, all can waste electric energy, be unfavorable for the electrical equipment maintenance, influence appliance life, even lead to a disaster.There are power consumption and Electrical Safety problem.Power consumption during for the elimination electric appliance standby is avoided long-time energising, needs unplugg after most electrical equipment use up, and cut off AC power, and frequent plug bothers not only, more aggravates loose contact, damages plugs and sockets, and influence is used.
Summary of the invention:
The object of the invention is to provide a kind of energy-conservation socket of automatic AC shutoff, is energy-saving control circuit; Detect the size variation of the electric current of master control output electric appliance load, the electrical equipment shutdown or the standby of master control output, 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, eliminate electric appliance standby.Zero-power is energy-conservation.The power-off protection and the power down function of prescribing a time limit when having the civil power superpressure simultaneously, safe memorandum.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, use like electrical equipment such as TV, home audio-visual systems.
Band overpressure protection and the energy-saving controller that turn-offs in limited time is characterized in that, by starting button, close button; System power supply, detection line amplifies comparison control circuit, delay circuit; Delay switching circuit, control relay circuit, the overpressure protection circuit, a master control output and a plurality of controlled output are formed.
The normally opened contact JK1 of startup button AN1 two ends and relay also connects, and is serially connected with the power supply input/output terminal again, and 8. power output end is controlled output, accepts control electrical equipment.
2. system power supply connects: for power output end connects transformer T1 transformation, connect rectifying tube D5-8 rectification, the power supply that capacitor C 1 filtering forms; The anodal connecting resistance R4 of system power supply, light-emitting diode TD1 are to the negative pole of system power supply; System power supply be connected in delay switching circuit 3., delay circuit 4., amplify comparison control circuit 5., control relay circuit 9., the overpressure protection circuit 10.; 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 7..
After power supply output L end connects detection line L1, 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; The inverting input connecting resistance R8 of amplifying circuit IC1A is to its output, and its output is through the inverting input of diode D3 to voltage comparator circuit IC1B, its inverting input through and the resistance R 9, capacitor C 3 to the system power supply negative pole that connect; The in-phase input end of comparison circuit IC1B is anodal to system power supply through last divider resistance R11; To the system power supply negative pole, the output of comparison circuit IC1B connects the positive terminal of delay capacitor C2, the negative pole welding system power cathode of delay capacitor C2 through diode D4 through divider resistance R10 down for the in-phase input end of comparison circuit IC1B; The positive terminal of delay capacitor C2 is through the positive pole of resistance R 5 welding system power supplys; The positive terminal of delay capacitor C2 behind the voltage-stabiliser tube VD2 that time-delay detects, the B point in the connection circuit, the B point in the circuit is through the negative pole of capacitor C 5 welding system power supplys; The voltage-stabiliser tube VD1 welding system positive source that B point in the circuit detects through superpressure; B point in the circuit connects the base stage that superpressure is controlled triode Q2 through resistance R 1, the negative pole of the emitter welding system power supply of superpressure control triode Q2, the collector electrode of superpressure control triode Q2; It is the A point in the circuit; A point in the circuit is through resistance R 3 welding system positive sources, and the A point in the circuit connects closes button AN2 to the system power supply negative pole, and the A point in the circuit is succeeded the base stage of electrical equipment control triode Q1 through diode D2; The negative pole of the emitter welding system power supply of relay control triode Q1, the collector electrode of relay control triode Q1 is through the positive pole of relay coil welding system power supply.
3. control circuit connects in limited time: the positive pole of system power supply connects the power input of time-base integrated circuit IC2; The triggering input connecting resistance R12 of time-base integrated circuit IC2 is anodal to system power supply; The triggering of time-base integrated circuit input termination capacitor C 4 is to the system power supply negative pole, appends behind the button AN3 series resistor R2 with capacitor C 4 in limited time and connects; The output of time-base integrated circuit connects superpressure control triode Q2 collector electrode, the i.e. point of A in the circuit through diode D1.
The circuit working process is:
When pressing startup button AN1, power connection, relay adhesive.System power supply to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process, gets into normal operating conditions if the electrical equipment of master control output starts through resistance R 5; The signal that detection line L1 forms amplifies through amplifying circuit IC1A, the output high level; Make its in-phase input end voltage of its comparison circuit IC1B inverting input voltage ratio high, its output is a low level, through diode D4; Making delay capacitor C2 positive terminal is electronegative potential, and voltage-stabiliser tube VD2 ends, and the base stage of superpressure control triode Q2 is an electronegative potential; Superpressure control triode Q2 ends, and the current collection of superpressure control triode Q2 is high potential very, and promptly the point of the A in the circuit is a high potential; Relay control triode Q1 conducting, relay is kept adhesive, power connection.
The power connection while, control circuit work in limited time, to capacitor C 4 charging time-delays, charging begins system power supply through resistance R 12; The triggering input of time-base integrated circuit IC2 is an electronegative potential, and its output is a high level, and the A point in the circuit is a high level, accomplishes until the time of prescribing a time limit; Power supply all turn-offs, and promptly to capacitor C 4 charging time-delays, the anodal current potential of capacitor C 4 raises system power supply gradually through resistance R 12, and the triggering input of delay switching circuit IC2 is a high level; The upset of delay switching circuit IC2 output is low level, and through diode D1, the A point in the circuit is a low level, and relay control triode Q1 ends; Relay discharges, outage in limited time, memorandum.Resistance R 12 and the adjustment element of capacitor C 4 for the turn-off time of prescribing a time limit.
Before circuit turn-offs in limited time, to press when appending button AN3 in limited time, the charging voltage of capacitor C 4 is released, and capacitor C 4 is restarted charging, and the time of turn-offing in limited time adds up.
Press when closing button AN2, relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
When civil power surpasses settings, the voltage-stabiliser tube VD1 conducting that superpressure detects, triode Q2 conducting, relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output is during less than set point, the signal that detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output 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; Voltage-stabiliser tube VD2 conducting, triode Q2 conducting, relay control triode Q1 ends; Relay discharges, and power supply all turn-offs.
Capacitor C 2, resistance R 5 are the adjustment element of delay time.Behind the power remove, the charging voltage of delay capacitor C2 is released through diode D4, comparison circuit IC1B, prepares for circuit starts once more.Light-emitting diode TD1 is a relay indicating light.
Beneficial effect is: shutdown of the electrical equipment of master control output 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.The power-off protection and the power down function of prescribing a time limit when having the civil power superpressure simultaneously.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, use like electrical equipment such as TV, home audio-visual systems.Control circuit is simple, and cost is low, safe, energy-conservation, memorandum.
Description of drawings:
Fig. 1 is a pie graph.Fig. 2 is a circuit diagram.
Among Fig. 2: 1. start button AN1,2. system power supply, 3. delay switching circuit, 4. 5. delay circuit amplifies comparison control circuit, 6. detection line, 7. master control output, 8. controlled output, 9. control relay circuit, 10. overpressure protection circuit.
Embodiment:
Band overpressure protection and the energy-saving controller that turn-offs in limited time, like Fig. 1, shown in Figure 2, the relevant electrical equipment of suitable series uses, the power-off protection and the power down function of prescribing a time limit when having the civil power superpressure; 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 starting button, close button, system power supply, detection line amplifies comparison control circuit, delay circuit, delay switching circuit, control relay circuit, the overpressure protection circuit, a master control output and a plurality of controlled output are formed.
Wherein: relay J 1 is used JZC-23F/12V; T1 is a transformer, and C1-5 is an electrochemical capacitor, and R1-12 is a conventional, electric-resistance; D1-8 is a diode; Indicator light is light-emitting diode TD1, and VD1 is the line voltage voltage-stabiliser tube that superpressure detects when surpassing settings, and VD2 is full of the voltage-stabiliser tube that conducting is detected in the back for delay capacitor C2.IC1 is comparator LM358; IC2 is delay integrated circuit NE555; Start button AN1, should select the big button that resets certainly of contact current for use; Closing button AN2, appending button AN3 in limited time is from resetting button; 8. controlled output can connect a plurality of electrical equipment.
When pressing startup button AN1, power connection, relay adhesive.System power supply to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process, gets into normal operating conditions if the electrical equipment of master control output starts through resistance R 5; The signal that detection line L1 forms amplifies through amplifying circuit IC1A, the output high level; Make its in-phase input end voltage of its comparison circuit IC1B inverting input voltage ratio high, its output is a low level, through diode D4; Making delay capacitor C2 positive terminal is electronegative potential, and voltage-stabiliser tube VD2 ends, and the base stage of superpressure control triode Q2 is an electronegative potential; Superpressure control triode Q2 ends, and the current collection of superpressure control triode Q2 is high potential very, and promptly the point of the A in the circuit is a high potential; Relay control triode Q1 conducting, relay is kept adhesive, power connection.
Resistance R 8, resistance R 6 are used for adjusting amplifying circuit IC1A multiplication factor.Resistance R 11, resistance R 10 are used for adjusting the height of amplifying circuit IC1B in-phase input end reference voltage.
The power connection while, control circuit work in limited time, to capacitor C 4 charging time-delays, charging begins system power supply through resistance R 12; The triggering input of time-base integrated circuit IC2 is an electronegative potential, and its output is a high level, and the A point in the circuit is a high level, accomplishes until the time of prescribing a time limit; Power supply all turn-offs, and promptly to capacitor C 4 charging time-delays, the anodal current potential of capacitor C 4 raises system power supply gradually through resistance R 12, and the triggering input of delay switching circuit IC2 is a high level; The upset of delay switching circuit IC2 output is low level, and through diode D1, the A point in the circuit is a low level, and relay control triode Q1 ends; Relay discharges, outage in limited time, memorandum.Resistance R 12 and the adjustment element of capacitor C 4 for the turn-off time of prescribing a time limit.
Before circuit turn-offs in limited time, to press when appending button AN3 in limited time, the charging voltage of capacitor C 4 is released, and capacitor C 4 is restarted charging, and the time of turn-offing in limited time adds up.
Press when closing button AN2, relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output is during less than set point, the signal that detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output 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; Voltage-stabiliser tube VD2 conducting, 5 stable cushioning effects of capacitor C, triode Q2 conducting; Relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
Capacitor C 2, resistance R 5 are the adjustment element of delay time.Behind the power remove, the charging voltage of delay capacitor C2 is released through diode D4, comparison circuit IC1B, prepares for circuit starts once more.
According to the watt level of master control output institute electrical appliance, select the thickness of enamelled wire to make detection line L1, get a segment length 2-10 centimetre, can the coiled air core inductor, perhaps one section fillet Copper Foil of design is made detection line L1 on circuit board; The multiplication factor that combines amplifying circuit IC1A simultaneously, the length of adjustment detection line is when guaranteeing the electrical equipment operate as normal of master control output; Its in-phase input end voltage of comparison circuit IC1B inverting input voltage ratio is high; Its output is a zero potential, the control relay adhesive, and power supply is kept conducting.And the electrical appliance of working as the master control output is not activated or the standby of shutting down quits work, and comparison circuit IC1B output is a high level, carries out Energy Saving Control, and relay discharges, and power supply all turn-offs.
The voltage-stabiliser tube VD1 that superpressure detects is that automatic coupling voltage regulator is complied with the value that need adjust when transferring to the 280V tripping protection, and voltage-stabiliser tube VD1 gets 1-3 and only is connected in series, and is simple, sensitive, stable, reliable more than circuit such as electric resistance partial pressure, comparators; 5 stable cushioning effects of capacitor C.
Start:
Pressing AN1 is the 1-3 time of second, and the controlled electrical equipment of master control gets into normal operating conditions.If any electrical equipment need again just to carry out twice start by the power key of remote controller, start and get into normal operating conditions.
Shutdown:
A: turn-off master control electrical equipment, master control electrical equipment quits work, and through electric circuit inspection, cuts off the electricity supply.
B: manually turn-off: press when closing button AN2, relay control triode Q1 ends, and relay discharges, and cuts off the electricity supply.
C: turn-off in limited time: the time arrives in limited time, and the triggering input of delay switching circuit IC2 is a high level, and its output upset is low level, and the A point in the circuit is a low level, and relay control triode Q1 ends, and relay discharges, outage in limited time, memorandum.
D: telecontrolled cut: 1. make the master control electric appliance standby with remote controller.2. become holding state after setting the television set turning device to sleep mode, the turning device to sleep mode time must be turn-offed control in limited time otherwise be introduced in the time of prescribing a time limit.Through electric circuit inspection control, relay discharges, and cuts off the electricity supply.
E: when civil power surpasses settings, the voltage-stabiliser tube VD1 conducting that superpressure detects, triode Q2 conducting, relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
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 falling asleep, like RTV remote television the timing 30 minutes of sleeping is set, and the turning device to sleep mode time must be controlled otherwise be introduced into shutoff in limited time in the time of prescribing a time limit.Television set gets into holding state after 30 minutes, through this energy-conservation socket detection, cuts off the electricity supply, and promptly turn-offs the power supply while of television set; Together with controlled peripheral hardware electrical equipment, like STB, power supplys such as DVB are controlled shutdown also; This energy-conservation socket power turn-offs simultaneously, and zero-power is energy-conservation, memorandum.
Band overpressure protection and the energy-saving controller that turn-offs in limited time, master control output electrical appliance carry out Energy Saving Control when adjusting power, cut 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.The power-off protection and the power down function of prescribing a time limit when having the civil power superpressure.Being fit to the relevant electrical equipment of series such as TV, home audio-visual system uses.Control circuit is simple, and cost is low, safe, energy-conservation, memorandum.
Claims (1)
1. band overpressure protection and the energy-saving controller that turn-offs in limited time is characterized in that, by starting button, close button; System power supply, detection line amplifies comparison control circuit, delay circuit; Delay switching circuit, control relay circuit, the overpressure protection circuit, a master control output and a plurality of controlled output are formed; The normally opened contact JK1 of startup button AN1 two ends and relay also connects, and is serially connected with the power supply input/output terminal again, and 8. power output end is controlled output, accepts control electrical equipment; 2. system power supply connects: for power output end connects transformer T1 transformation, connect rectifying tube D5-8 rectification, the power supply that capacitor C 1 filtering forms; The anodal connecting resistance R4 of system power supply, light-emitting diode TD1 are to the negative pole of system power supply; System power supply be connected in delay switching circuit 3., delay circuit 4., amplify comparison control circuit 5., control relay circuit 9., the overpressure protection circuit 10.; 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 7.; After power supply output L end connects detection line L1, 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; The inverting input connecting resistance R8 of amplifying circuit IC1A is to its output, and its output is through the inverting input of diode D3 to voltage comparator circuit IC1B, its inverting input through and the resistance R 9, capacitor C 3 to the system power supply negative pole that connect; The in-phase input end of comparison circuit IC1B is anodal to system power supply through last divider resistance R11; To the system power supply negative pole, the output of comparison circuit IC1B connects the positive terminal of delay capacitor C2, the negative pole welding system power cathode of delay capacitor C2 through diode D4 through divider resistance R10 down for the in-phase input end of comparison circuit IC1B; The positive terminal of delay capacitor C2 is through the positive pole of resistance R 5 welding system power supplys; The positive terminal of delay capacitor C2 behind the voltage-stabiliser tube VD2 that time-delay detects, the B point in the connection circuit, the B point in the circuit is through the negative pole of capacitor C 5 welding system power supplys; The voltage-stabiliser tube VD1 welding system positive source that B point in the circuit detects through superpressure; B point in the circuit connects the base stage that superpressure is controlled triode Q2 through resistance R 1, the negative pole of the emitter welding system power supply of superpressure control triode Q2, the collector electrode of superpressure control triode Q2; It is the A point in the circuit; A point in the circuit is through resistance R 3 welding system positive sources, and the A point in the circuit connects closes button AN2 to the system power supply negative pole, and the A point in the circuit is succeeded the base stage of electrical equipment control triode Q1 through diode D2; The negative pole of the emitter welding system power supply of relay control triode Q1, the collector electrode of relay control triode Q1 is through the positive pole of relay coil welding system power supply; The positive pole of system power supply connects the power input of time-base integrated circuit IC2; The triggering input connecting resistance R12 of time-base integrated circuit IC2 is anodal to system power supply; The triggering of time-base integrated circuit input termination capacitor C 4 is to the system power supply negative pole, appends behind the button AN3 series resistor R2 with capacitor C 4 in limited time and connects; The output of time-base integrated circuit connects superpressure control triode Q2 collector electrode, the i.e. point of A in the circuit through diode D1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210064007.0A CN102611072B (en) | 2012-03-12 | 2012-03-12 | Energy-saving controller with overpressure protection Yu switching off in limited time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210064007.0A CN102611072B (en) | 2012-03-12 | 2012-03-12 | Energy-saving controller with overpressure protection Yu switching off in limited time |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102611072A true CN102611072A (en) | 2012-07-25 |
| CN102611072B CN102611072B (en) | 2016-08-31 |
Family
ID=46528297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210064007.0A Active CN102611072B (en) | 2012-03-12 | 2012-03-12 | Energy-saving controller with overpressure protection Yu switching off in limited time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102611072B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368131A (en) * | 2013-08-08 | 2013-10-23 | 兰如根 | Energy-saving device for over-voltage protection |
| CN105790958A (en) * | 2014-12-24 | 2016-07-20 | 曹毅林 | Network security power saver |
| CN106025724A (en) * | 2016-07-01 | 2016-10-12 | 李新 | Intelligent socket for set-top box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956658U (en) * | 2011-02-25 | 2011-08-31 | 兰莉莉 | Energy-saving socket with over-voltage and over-current power failure protecting function |
| CN202093341U (en) * | 2011-06-21 | 2011-12-28 | 兰如根 | Energy-saving controller |
-
2012
- 2012-03-12 CN CN201210064007.0A patent/CN102611072B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201956658U (en) * | 2011-02-25 | 2011-08-31 | 兰莉莉 | Energy-saving socket with over-voltage and over-current power failure protecting function |
| CN202093341U (en) * | 2011-06-21 | 2011-12-28 | 兰如根 | Energy-saving controller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368131A (en) * | 2013-08-08 | 2013-10-23 | 兰如根 | Energy-saving device for over-voltage protection |
| CN105790958A (en) * | 2014-12-24 | 2016-07-20 | 曹毅林 | Network security power saver |
| CN106025724A (en) * | 2016-07-01 | 2016-10-12 | 李新 | Intelligent socket for set-top box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102611072B (en) | 2016-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102411314A (en) | Energy-saving controller | |
| CN202206115U (en) | Energy-saving controller with over-voltage power-off protection | |
| CN102255204B (en) | Energy-saving socket with simple circuit | |
| CN102611072A (en) | Energy-saving controller with overpressure protection and limit off functions | |
| CN202475389U (en) | Poweroff device for peripheral equipment under standby state of host | |
| CN201994523U (en) | Energy-saving socket with overvoltage and overcurrent power-off protection function | |
| CN202093341U (en) | Energy-saving controller | |
| CN202166850U (en) | Standby controller | |
| CN201994527U (en) | Energy-saving socket with simple circuit | |
| CN102403627A (en) | Energy-saving controller with timed turnoff function | |
| CN202602248U (en) | Energy saving controller provided with over-voltage protection and timed shutdown | |
| CN201956658U (en) | Energy-saving socket with over-voltage and over-current power failure protecting function | |
| CN202134752U (en) | Energy saving control circuit | |
| CN202443270U (en) | Standby switching-off controller | |
| CN202189247U (en) | Energy saving power-off protection switch | |
| CN201994525U (en) | Energy-saving strip socket with simple circuits | |
| CN202259996U (en) | Energy-saving control power strip | |
| CN204203672U (en) | A kind of energy-saving control circuit of switching off in limited time | |
| CN202870514U (en) | Energy-saving switch | |
| CN202134751U (en) | All power-off energy-saving controller | |
| CN202121170U (en) | Complete turnoff computer and television energy-saving socket | |
| CN202444134U (en) | Standby power-off power strip | |
| CN202206117U (en) | Energy-saving controller with over-voltage and overcurrent power-off protection | |
| CN201994526U (en) | Energy-saving socket for computer or television | |
| CN202872753U (en) | Energy-saving switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 545700 the Guangxi Zhuang Autonomous Region Laibin City Jinxiu Yao Autonomous County, Xia Yuan District, San Tang No. 27 Patentee after: LAN root Address before: 364306 Longyan City, Fujian province Wuping County Yongping Center School Patentee before: LAN root |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 402, 179 Mingzhu Avenue, yong'anzhou Town, Gaogang District, Taizhou City, Jiangsu Province Patentee after: LAN root Address before: 545700 the Guangxi Zhuang Autonomous Region Laibin City Jinxiu Yao Autonomous County, Xia Yuan District, San Tang No. 27 Patentee before: LAN root |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20200708 Address after: 063000 zaoshenzhuang village, Hancheng Town, Lubei District, Tangshan City, Hebei Province Patentee after: Golden stone drilling (Tangshan) Limited by Share Ltd. Address before: Room 402, 179 Mingzhu Avenue, yong'anzhou Town, Gaogang District, Taizhou City, Jiangsu Province Patentee before: LAN root |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Energy saving controller with overpressure protection and time limited shutdown Effective date of registration: 20220511 Granted publication date: 20160831 Pledgee: CITIC Bank Tangshan branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2022130000031 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231013 Granted publication date: 20160831 Pledgee: CITIC Bank Tangshan branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2022130000031 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Energy saving controller with overpressure protection and limited time shutdown Effective date of registration: 20231017 Granted publication date: 20160831 Pledgee: CITIC Bank Tangshan branch Pledgor: Golden stone drilling (Tangshan) Limited by Share Ltd. Registration number: Y2023980061690 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |