CN201146297Y - Energy-saving power socket capable of closing down intelligently - Google Patents
Energy-saving power socket capable of closing down intelligently Download PDFInfo
- Publication number
- CN201146297Y CN201146297Y CNU2008200914440U CN200820091444U CN201146297Y CN 201146297 Y CN201146297 Y CN 201146297Y CN U2008200914440 U CNU2008200914440 U CN U2008200914440U CN 200820091444 U CN200820091444 U CN 200820091444U CN 201146297 Y CN201146297 Y CN 201146297Y
- Authority
- CN
- China
- Prior art keywords
- branch road
- power outlet
- accessory power
- input
- byes
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an energy-saving power socket with the performance of intelligent power off, which comprises a power wire, a shell, and an output socket; the output socket is arranged in the shell and is connected with the power wire; an intelligent power-off circuit is additionally provided; the output socket comprises a main controlling output socket and a controlled output socket; a signal detecting end of the intelligent power-off circuit is connected between the N pole of the main controlling output socket and the N pole of the power wire, wherein, an on-off control end of the intelligent power-off circuit is connected with a power input end of the controlled output socket. By judging the state of the main controlling electricity equipment, an intelligent boot strap or power off of other electricity equipments can be realized, without a need of a manpower operation, thus automatically and thoroughly cutting off electricity of other electricity equipments, helping users prolong the service life of a machine, avoiding or reducing unnecessary electric energy consumption. As the power of the electricity equipment is thoroughly cut off, probable occurrences of accidents such as electric leakage and spontaneous combustion, etc. in a stand-by state of equipment can be avoided; probability of occurrences of hidden safety dangers like a fire, etc. can be lowered; the safety and reliability of the utility model can be greatly improved.
Description
[technical field]
The utility model relates to a kind of supply socket.
[background technology]
Traditional supply socket also claims the portable power source socket, is used to provide single group or multi-group power output.Because host computer and display are powered respectively, in office, be that every computer is all used external supply socket power supply basically therefore.The personnel of general away from posts can both in time close host computer basically, close but computer peripheral device such as display, printer is generally all uncomfortable, usually causing After Hours, computer peripheral device is in holding state, if things go on like this, not only influence the useful life of these peripheral equipments, also consumed power in vain, and might because of shutdown in time After Hours supply line break down, cause three-phase imbalance etc. as neutral line break, cause overtension and damage the equipment that these do not shut down; Or these equipment that do not shut down caused by thunderbolt can not reparation property damage; Bigger risk is that the original radiating condition of some equipment is limited, adds in running orderly for a long time, causes built-in temperature too high, thereby might cause the electrical equipment initiation fire accident of catching fire.
The power supply of closing all machines, equipment of coming off duty was the groundwork that each employee should accomplish originally, any government bodies, school, enterprises and institutions can work out relevant system, force the employee to accomplish this point, but the management cost of doing like this is often bigger, and effect is unsatisfactory; After system being emphasized at every turn or being checked, the switch of everybody meeting power cutoff socket before leaving; But after a period of time, be again to have ignored this annelet basically.In addition, the design of LCD is often external with power pack, and the user of service also always is placed on power pack under the desk in order to make desk tops clean and tidy, even the employee wants to pull out the display power supply line, but because operation is inconvenient, also have to be not related at last.Such carelessness still might cause irremediable loss.
[summary of the invention]
Main purpose of the present utility model is: avoid the generation of above-mentioned situation, the supply socket that provides a kind of energy to open or close according to main power consumption equipment operating state Based Intelligent Control controlled plant.
For achieving the above object, a kind of energy-saving electric power socket of Bye-byes comprises power line, housing, accessory power outlet; Described accessory power outlet is arranged in the housing, is connected with described power line; Also comprise the Bye-byes circuit; Described accessory power outlet comprises master control accessory power outlet, controlled accessory power outlet; Described Bye-byes circuit is installed in the described housing, is provided with the input end and is connected between the master control accessory power outlet N utmost point and the power line N utmost point, and be provided with the switch control end and be serially connected with between described controlled accessory power outlet and the power line.
The energy-saving electric power socket of above-mentioned Bye-byes, described Bye-byes circuit comprise step-down rectifier branch road, voltage stabilizing branch road, sampling slip, comparison branch road, shaping branch road, drive branch road and relay; Described master control accessory power outlet is in parallel with described controlled accessory power outlet by relay normally open contact; Described step-down rectifier branch road input connects the power line input, and output connects voltage stabilizing branch road input; Described voltage stabilizing branch road output connects a described relatively end of branch road, relay coil respectively; Described sampling slip is serially connected with between the master control accessory power outlet N utmost point and the power line N utmost point; The described relatively input of branch road is connected in the output of described sampling slip, and the described relatively output of branch road is connected with described shaping branch road; The output of described shaping branch road is connected with the controlled end of described driving branch road, and the output of described driving branch road is connected with the other end of relay coil.
Or the energy-saving electric power socket of above-mentioned Bye-byes, described Bye-byes circuit comprises step-down rectifier branch road, voltage stabilizing branch road, sampling slip, comparison branch road, drives branch road and relay; Described master control accessory power outlet is in parallel with described controlled accessory power outlet by relay normally open contact; Described step-down rectifier branch road input connects the power line input, and output connects voltage stabilizing branch road input; Described voltage stabilizing branch road output connects a described relatively end of branch road, relay coil respectively; Described sampling slip is serially connected with between the master control accessory power outlet N utmost point and the power line N utmost point, and its signal output part connects the described relatively input of branch road; The controlled end coupling of described relatively branch road output and described driving branch road; The output of described driving branch road is succeeded the other end of electric apparatus coil.
Or the energy-saving electric power socket of above-mentioned Bye-byes, described Bye-byes circuit comprises step-down rectifier branch road, voltage stabilizing branch road, sampling slip, driving branch road and relay; Described master control accessory power outlet is in parallel with described controlled accessory power outlet by relay normally open contact; Described step-down rectifier branch road input connects the power line input, and output connects voltage stabilizing branch road input; Described voltage stabilizing branch road output connects an end of described driving branch road, relay coil; Described sampling slip input is serially connected with between the master control accessory power outlet N utmost point and the power line N utmost point, and its signal output part and described driving branch road join; The output of described driving branch road is succeeded the other end of electric apparatus coil.
The energy-saving electric power socket of above-mentioned Bye-byes, described sampling slip comprises inductance, and its primary coil is arranged in annular core by the lead that the master control accessory power outlet connects the N utmost point, and its secondary winding is wound in annular core.Or described sampling slip comprises coil, tongue tube; Described coil is set around on the described tongue tube, and is serially connected with between the master control accessory power outlet N utmost point output and the power line N utmost point; Described tongue tube one end connects the common ground end, and an end connects described relatively branch road input.Or the energy-saving electric power socket of above-mentioned Bye-byes, described sampling slip comprises coil, tongue tube; Described coil is set around on the described tongue tube, and is serially connected with between the master control accessory power outlet N utmost point output and the power line N utmost point; Described tongue tube one end and the coupling of described voltage stabilizing branch road output, an end connects described driving branch road input.
The energy-saving electric power socket of above-mentioned Bye-byes also comprises the mode of operation selector switch, and one of them shelves is serially connected with between power input and the described Bye-byes circuit; One of them shelves is serially connected with between power input and the described controlled accessory power outlet input.
Supply socket of the present utility model, by judging the operating state of main power consumption equipment on the master control accessory power outlet, realization is to the intelligence start or the shutdown of other power consumption equipments of pegging graft on the controlled accessory power outlet, do not need staff to operate separately, make other power consumption equipment Auto Power Ons or thoroughly outage, unnecessary power consumption in the time of particularly can helping the user to prolong machine useful life, avoid or reduce device standby is also being brought into play enormous function for whole society's energy-saving and emission-reduction.
Because power consumption equipment is thoroughly cut off the power supply, contingent electric leakage, spontaneous combustion etc. are unexpected when having avoided device standby takes place, and the probability that potential safety hazards such as reduction fire take place uses fail safe of the present utility model, reliability to increase substantially.
Application of the present utility model, reduced the dependence of employing unit to employee's sense of responsibility, employing unit does not again need to go to require the employee by administration means, reduce simultaneously because of electric appliance standby cause can not reparation property damage and a large amount of stand-by electric consumption of electrical equipment, energy savings.Though electrical equipment is also few because of the fire incident that standby causes, but, will cause great economic loss and threaten life security, utilization of the present utility model in case be tragedy, some contingent accidents are effectively prevented in advance, effectively reduce the fire incident that causes because of standby.
[description of drawings]
Fig. 1 is the schematic block circuit diagram of embodiment one.
Fig. 2 is the circuit theory diagrams of embodiment one.
Fig. 3 is the circuit theory diagrams of embodiment two.
Fig. 4 is the circuit theory diagrams of embodiment three.
Fig. 5 is the circuit theory diagrams of embodiment four.
[embodiment]
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one
Please in conjunction with Fig. 1, shown in Figure 2, the supply socket that this is routine comprises plug, housing, four groups of power output sockets; Different with the supply socket of prior art is: the supply socket that this is routine, set up a Bye-byes circuit, it can decide the operating state of controlled accessory power outlet SC1, SC2, SC3 according to the operating state of master control accessory power outlet ZC, when the opening of device on the master control accessory power outlet ZC, the Bye-byes circuit is opened the power supply on controlled accessory power outlet SC1, SC2, the SC3 automatically; ZC is in non operating state when the master control accessory power outlet, and when promptly being plugged on the electrical equipment shutdown on the master control accessory power outlet ZC, this Bye-byes circuit can turn-off the power supply of controlled accessory power outlet SC1, SC2, SC3.
This Bye-byes circuit comprises: step-down rectifier branch road, voltage stabilizing branch road, sampling slip, comparison branch road, rectifying and wave-filtering branch road, driving branch road, relay etc., and master control accessory power outlet ZC is in parallel by the controlled accessory power outlet SC1 of relay normally open contact and each, SC2, SC3; The input of step-down rectifier branch road input termination power, output termination voltage stabilizing branch road input, voltage stabilizing branch road output termination is an end of branch road, relay coil relatively; Relatively the branch road output connects shaping filter branch road input, and the break-make of shaping filter branch road output controlling and driving branch road drives branch road one relay termination coil, the output of another termination voltage stabilizing branch road of relay.
The operation principle of this routine technical scheme is:
Sample circuit adopts a mutual inductor L, and the former limit of mutual inductor L is that the N utmost point by master control accessory power outlet ZC passes the lead that annular core is guided the power line N utmost point again into, and the inferior limit of mutual inductor L is that the coil of some circles constitutes on the annular core by being wound on.
When K switch is in intelligent mode, power supply is through capacitor C 1 step-down, rectifier diode D1～D4 rectification, capacitor C 2 filtering, voltage-stabiliser tube DW voltage stabilizing, for the Bye-byes circuit provides stable direct-current working volts, device power-up in master control accessory power outlet ZC, when load current flows through the former limit of mutual inductor L, the weak voltage that the two ends on L limit of mutual inductor produce is through capacitor C 3, resistance R 3, R4 is transported to in-phase input end and the reverse input end of comparator IC1, handle the output high potential through comparator IC1, through D5, the C4 shaping filter is delivered to by R6 after handling, C5, the driving branch road that BG1 constitutes goes to drive relay J, and the normally opened contact closure of relay J makes controlled accessory power outlet SC1, SC2, SC3 has electricity output.On the contrary, when the load among the master control accessory power outlet ZC is shut down, the electric current that flows through the former limit of mutual inductor L is 0, the induced voltage on inferior limit also is 0, the output voltage of comparator IC1 is 0, and drive circuit BG1 ends, and the relay J normally opened contact discharges, controlled accessory power outlet SC1, SC2, SC3 outage, thus realized the equipment shutdown among the master control accessory power outlet ZC and made the also purpose of shutdown automatically of equipment among controlled accessory power outlet SC1, SC2, the SC3.Controlled accessory power outlet quantity can increase and decrease according to actual needs.
When K switch is in general mode, this power supply changeover device does not have any difference with the common power transducer, do not influence normal use, this moment is because the Bye-byes control circuit is failed energising, the opening of device in the master control accessory power outlet or close and all do not influence controlled accessory power outlet and whether switch on.
When using the utility model thinking scheme, comparator also can use IC such as operational amplifier, time-base circuit, when using operational amplifier or time-base circuit, can set the minimum power that can control among controlled accessory power outlet SC1, SC2, the SC3 among the master control accessory power outlet ZC, be that equipment among the master control accessory power outlet ZC can be controlled the unlatching of the equipment among controlled accessory power outlet SC1, SC2, the SC3 when reaching certain power or closes, and when using comparator as long as controlled accessory power outlet just can be activated when having less current to flow through in the master control accessory power outlet.
Embodiment two
As shown in Figure 3, this routine sampling slip comprises tongue tube H, coil L, and coil L is set around on the tongue tube H, and its number of turns can make the tongue tube adhesive relevant with carrying during minimum power, and the line footpath of coil L is relevant with the maximum power of being carried.
Coil L in the sampling slip is on tongue tube H skin, when the equipment on the master control accessory power outlet ZC has electric current to pass through, the magnetic field that coil L produces makes tongue tube H adhesive, the first triode BG1 ends, the second triode BG2 conducting, the relay J adhesive, controlled accessory power outlet SC1, SC2, SC3 have.On the contrary, when the device shutdown on the master control accessory power outlet ZC, the electric current that flows through on the coil L is zero, and tongue tube H discharges, the BG1 conducting, and BG2 ends, and relay J discharges, controlled accessory power outlet SC1, SC2, SC3 outage.
Embodiment three
As shown in Figure 4, this example and embodiment two are basic identical, and difference is, with the resistance R among Fig. 34, triode BG2 cancellation, for preventing the contact chatter of relay J, in the base stage of triode BG1 and connect capacitor C 3.
Embodiment four
As shown in Figure 5, inductance L is made by annular core among the figure, the line that its primary coil connects the N utmost point by the master control accessory power outlet is worn and is counted circle around annular core and get final product, its secondary winding also is that coiling forms on annular core, it is relevant that its number of turn and the former limit number of turn and master control accessory power outlet ZC go up the bearing power that minimum can start, and the voltage that time limit produces when master control accessory power outlet ZC uses minimal design power is not less than 0.7V and gets final product.Produce induced voltage on the inferior limit at loop coil L when the device start among the master control accessory power outlet ZC and make the BG1 conducting, relay J adhesive, controlled accessory power outlet group energising through D2 rectification, C3 filtering; On the contrary, the load in master control accessory power outlet ZC is closed, and the induced voltage on L limit of coil is 0, and BG1 ends, and relay J discharges, and controlled accessory power outlet group is also closed.In this example relay J two ends electrochemical capacitor C4 in parallel but not and connect diode, its objective is in order to prevent when the bearing power of using among the master control accessory power outlet ZC is in the design load critical point, may cause the relay J adhesive also to be in critical condition and the contact chatter phenomenon takes place that action is agile when guaranteeing the relay J adhesive.
Use largest benefit of the present utility model to be: the design of hommization, reduced the requirement of employing unit to employee's sense of responsibility, employing unit does not need to go to require the employee by administration means, reduce simultaneously because of electric appliance standby cause can not reparation property damage and a large amount of stand-by electric consumption of electrical equipment, though electrical equipment is also few because of the fire incident that standby causes, but in case be tragedy, to cause great economic loss and threaten human life's safety, utilization of the present utility model, its significance are some contingent accidents are carried out in advance effectively prevention but not afterwards regulation.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (8)
1. the energy-saving electric power socket of a Bye-byes comprises power line, housing, accessory power outlet; Described accessory power outlet is arranged in the housing, is connected with described power line; It is characterized in that: also comprise the Bye-byes circuit; Described accessory power outlet comprises master control accessory power outlet, controlled accessory power outlet; Described Bye-byes circuit is installed in the described housing, is provided with the input end and is connected between the master control accessory power outlet N utmost point and the power line N utmost point, and be provided with the switch control end and be serially connected with between described controlled accessory power outlet and the power line.
2. the energy-saving electric power socket of Bye-byes as claimed in claim 1 is characterized in that: described Bye-byes circuit comprises step-down rectifier branch road, voltage stabilizing branch road, sampling slip, comparison branch road, shaping branch road, drives branch road and relay; Described master control accessory power outlet is in parallel with described controlled accessory power outlet by relay normally open contact; Described step-down rectifier branch road input connects the power line input, and output connects voltage stabilizing branch road input; Described voltage stabilizing branch road output connects a described relatively end of branch road, relay coil respectively; Described sampling slip is serially connected with between the master control accessory power outlet N utmost point and the power line N utmost point; The described relatively input of branch road is connected in the output of described sampling slip, and the described relatively output of branch road is connected with described shaping branch road; The output of described shaping branch road is connected with the controlled end of described driving branch road, and the output of described driving branch road is connected with the other end of relay coil.
3. the energy-saving electric power socket of Bye-byes as claimed in claim 1 is characterized in that: described Bye-byes circuit comprises step-down rectifier branch road, voltage stabilizing branch road, sampling slip, comparison branch road, drives branch road and relay; Described master control accessory power outlet is in parallel with described controlled accessory power outlet by relay normally open contact; Described step-down rectifier branch road input connects the power line input, and output connects voltage stabilizing branch road input; Described voltage stabilizing branch road output connects a described relatively end of branch road, relay coil respectively; Described sampling slip is serially connected with between the master control accessory power outlet N utmost point and the power line N utmost point, and its signal output part connects the described relatively input of branch road; The controlled end coupling of described relatively branch road output and described driving branch road; The output of described driving branch road is succeeded the other end of electric apparatus coil.
4. the energy-saving electric power socket of Bye-byes as claimed in claim 1, it is characterized in that: described Bye-byes circuit comprises step-down rectifier branch road, voltage stabilizing branch road, sampling slip, driving branch road and relay; Described master control accessory power outlet is in parallel with described controlled accessory power outlet by relay normally open contact; Described step-down rectifier branch road input connects the power line input, and output connects voltage stabilizing branch road input; Described voltage stabilizing branch road output connects an end of described driving branch road, relay coil; Described sampling slip input is serially connected with between the master control accessory power outlet N utmost point and the power line N utmost point, and its signal output part and described driving branch road join; The output of described driving branch road is succeeded the other end of electric apparatus coil.
5. as the energy-saving electric power socket of each described Bye-byes among the claim 2-4, it is characterized in that: described sampling slip comprises inductance, its primary coil is arranged in annular core by the lead that the master control accessory power outlet connects the power line N utmost point, and its secondary winding is wound in annular core.
6. as the energy-saving electric power socket of claim 2 or 3 described Bye-byes, it is characterized in that: described sampling slip comprises coil, tongue tube; Described coil is set around on the described tongue tube, and is serially connected with between the master control accessory power outlet N utmost point output and the power line N utmost point; Described tongue tube one end connects the common ground end, and an end connects described relatively branch road input.
7. the energy-saving electric power socket of Bye-byes as claimed in claim 4, it is characterized in that: described sampling slip comprises coil, tongue tube; Described coil is set around on the described tongue tube, and is serially connected with between the master control accessory power outlet N utmost point output and the power line N utmost point; Described tongue tube one end and the coupling of described voltage stabilizing branch road output, an end connects described driving branch road input.
8. as the energy-saving electric power socket of each described Bye-byes among the claim 1-4,7, it is characterized in that: also comprise the mode of operation selector switch, one of them shelves is serially connected with between power input and the described Bye-byes circuit; One of them shelves is serially connected with between power input and the described controlled accessory power outlet input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200914440U CN201146297Y (en) | 2008-01-09 | 2008-01-09 | Energy-saving power socket capable of closing down intelligently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200914440U CN201146297Y (en) | 2008-01-09 | 2008-01-09 | Energy-saving power socket capable of closing down intelligently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201146297Y true CN201146297Y (en) | 2008-11-05 |
Family
ID=40083182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200914440U Expired - Fee Related CN201146297Y (en) | 2008-01-09 | 2008-01-09 | Energy-saving power socket capable of closing down intelligently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201146297Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664460A (en) * | 2012-05-02 | 2012-09-12 | 郭胜利 | Load remote automatic control power supply device |
| CN103036119A (en) * | 2012-12-28 | 2013-04-10 | 英特曼电工（常州）有限公司 | Multifunctional intelligent energy-saving socket |
| CN105375639A (en) * | 2015-12-09 | 2016-03-02 | 殷子凯 | Safety power supply of energy-saving electrical device |
| CN105591246A (en) * | 2014-12-23 | 2016-05-18 | 海信（山东）空调有限公司 | Intelligent safety socket |
| CN109347073A (en) * | 2018-10-12 | 2019-02-15 | 无锡圣普电力科技有限公司 | A kind of intelligence is operated a switch contactor and its control method |
-
2008
- 2008-01-09 CN CNU2008200914440U patent/CN201146297Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664460A (en) * | 2012-05-02 | 2012-09-12 | 郭胜利 | Load remote automatic control power supply device |
| CN103036119A (en) * | 2012-12-28 | 2013-04-10 | 英特曼电工（常州）有限公司 | Multifunctional intelligent energy-saving socket |
| CN105591246A (en) * | 2014-12-23 | 2016-05-18 | 海信（山东）空调有限公司 | Intelligent safety socket |
| CN105375639A (en) * | 2015-12-09 | 2016-03-02 | 殷子凯 | Safety power supply of energy-saving electrical device |
| CN109347073A (en) * | 2018-10-12 | 2019-02-15 | 无锡圣普电力科技有限公司 | A kind of intelligence is operated a switch contactor and its control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102570855B (en) | Power supply device for taking electricity from high-voltage side in induction manner | |
| CN201146297Y (en) | Energy-saving power socket capable of closing down intelligently | |
| CN105119388A (en) | Current transformer energy-obtaining power supply working in wide current range | |
| CN202679047U (en) | Automatic power-off protective charger | |
| CN202872411U (en) | Intelligent mobile power supply | |
| CN202210602U (en) | Remote control row socket | |
| CN202142994U (en) | Power supply device | |
| CN108092405A (en) | Electric power controller and robot control system | |
| CN101950820A (en) | Static zero consumption energy-saving charging device | |
| CN101860052B (en) | Discharging test device for full online storage battery | |
| CN106130084B (en) | Uninterruptible power supply | |
| CN201112989Y (en) | Charging device for extended wire socket | |
| CN106953371A (en) | A kind of alternating current CT energy taking devices and anti-overvoltage circuit | |
| CN104269916A (en) | Method for achieving switching between high-voltage induction power supply and photovoltaic power supply | |
| CN102148529A (en) | Control device and control method thereof for intelligently supplying power to circuit breaker control unit | |
| CN102185358A (en) | Simple and practical movable uninterruptible power supply | |
| CN103683435A (en) | Voltage stabilizing frequency stabilizing uninterruptible power supply (UPS) and intelligent charging integrated method for mobile power supply | |
| CN209088619U (en) | A kind of uninterruptible power system | |
| CN205622245U (en) | High reliability transmission line responds to draw -out power supply | |
| CN204967289U (en) | Electric current mutual inductance of wide current range work is got can power | |
| CN202026162U (en) | Current coupling power taking device for high-tension transmission line | |
| CN103825317A (en) | Energy-saving charger | |
| CN202840695U (en) | Chargeable high-voltage induction electricity-taking device | |
| CN203800662U (en) | Highly-efficient mobile power supply | |
| CN102738663B (en) | Intelligent energy-saving power socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lanwei Electronic Co. Ltd., Shenzhen City Assignor: Huang Jianxin Contract record no.: 2010440020232 Denomination of utility model: Energy-saving power socket capable of closing down intelligently Granted publication date: 20081105 License type: Exclusive License Record date: 20101216 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20140109 |