CN201303163Y - Current driven type power socket - Google Patents
Current driven type power socket Download PDFInfo
- Publication number
- CN201303163Y CN201303163Y CNU2008201540219U CN200820154021U CN201303163Y CN 201303163 Y CN201303163 Y CN 201303163Y CN U2008201540219 U CNU2008201540219 U CN U2008201540219U CN 200820154021 U CN200820154021 U CN 200820154021U CN 201303163 Y CN201303163 Y CN 201303163Y
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- jack
- current
- jacks
- resistance
- supply socket
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- Expired - Fee Related
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Abstract
The utility model provides a novel current driven type power socket, which is characterized in that the power supply of each electric appliance is plugged into a group of specific plug jacks of the power socket, and the power supply of a host computer is plugged into another specific plug jack; therefore, when inducing that the host computer is turned off or in the standby state, the power socket can cut off the current of a group of specific plug jack automatically. The power socket has the advantage of simple operation, and eliminates the on-off operation to each additional electric appliance when the computer is turned on/off, and simultaneously avoiding the unnecessary consumption of electricity caused by forgetting turning off the extra equipment of the computer.
Description
Technical field
The utility model relates to electronic electric equipment, relates in particular to the supply socket of a kind of electric current slave mode.
Background technology
Except main frame and display, additional electric equipment is a lot of on the present computer, as: the ADSL Modem of active audio amplifier, online usefulness, router, printer, scanner or the like, they have independent current source separately mostly, and independently switch is arranged separately.The power supply of above-mentioned electrical equipment and host computer generally is inserted in the same supply socket, existing three core supply sockets are asked for an interview shown in Figure 1, it comprises a three-prong plug 1, several three cores jacks 5-12 is all from main plug power taking, independent mutually between them, any one three core jack is inserted in mutually noninterfere, the power supply of above-mentioned electrical equipment can both operate as normal.
After the power supply of electrical equipment and host computer all inserts in the existing common power socket, when using computer,, need open the switch of these electrical equipment respectively if will use these electrical equipment simultaneously; When not using computer, need to close respectively the switch of these electrical equipment again, thereby, cumbersome in use.If forget the switch of closing these electrical equipment, they will be switched on for a long time, though these electrical equipment power consumption separately is little, usually each equipment is between 5-40 watt, but 24 open often for a short time, and the electric energy that wastes is quite a few, do not meet the energy-conservation theory that current social requires.
In addition, on same socket, generally also be inserted with desk lamp, charger etc. and do not wish the equipment that cuts off the power supply,, can make above-mentioned appliance cut-off again and use and feel more inconvenience if unifiedly pull out three-prong plug 1 and cut off whole power supplys.
The utility model content
The utility model is the problem for the attached electric appliance standby power consumption of settlement computer, the supply socket of a kind of electric current slave mode is provided, the power supply of each electrical equipment is inserted on one group of particular jack of this supply socket, and the power supply of host computer is inserted on another particular jack, sense that host computer is closed or can cut off electric current on the particular jack during standby automatically when this supply socket, the technical solution adopted in the utility model is as described below.
The supply socket of a kind of electric current slave mode, at least comprise some groups of jacks on its main body, wherein, if one group of jack is the active jack, if some groups of jacks are driven jack, between described active jack and described driven jack a control circuit is set, this control circuit connects a dry-reed relay by a current transformer and forms.
Wherein, the secondary coil of described current transformer connects a bridge rectifier, described dry-reed relay a spark-extinguishing electric capacity, a voltage stabilizing didoe in parallel and a shunt resistance in parallel in parallel.
The supply socket of a kind of electric current slave mode, at least comprise some groups of jacks on its main body, wherein, if one group of jack is the active jack, if some groups of jacks are driven jack, between described active jack and described driven jack a control circuit is set, this control circuit connects a two-way thyristor groups by a current transformer and becomes.
Wherein, connection one prevents the inductance of described bidirectional thyristor false triggering before described current transformer; parallel connection of secondary windings-the resistance of described current transformer; this resistance also connects-current-limiting resistance; this current-limiting resistance also connects a two-way diode; one end of this resistance and an end of this bidirectional diode are connected the anode and the trigger electrode of described bidirectional thyristor, a protection electric capacity also in parallel between two anodes of described bidirectional thyristor respectively.
The utility model provides a kind of novel electric current slave mode supply socket, the power supply of each electrical equipment is inserted on one group of particular jack of this supply socket, and the power supply of host computer is inserted on another particular jack, when this supply socket is sensed that host computer is closed or can be cut off electric current on one group of particular jack during standby automatically.Advantage of the present utility model is simple to operate, when having removed the switch computer from, to the switching manipulation of each adding electric, has avoided simultaneously closing the unnecessary power consumption that the computer optional equipment causes because of forgetting.
Description of drawings
Fig. 1 is the circuit diagram of supply socket in the prior art;
Fig. 2 is the circuit block diagram of electric current slave mode supply socket among the utility model embodiment 1;
Fig. 3 is the circuit block diagram of electric current slave mode supply socket among the utility model embodiment 2;
Main symbol implication:
1 three-prong plug 5-12, three core jacks
2 current transformers, 3 bridge rectifiers
4 dry-reed relays, 13 spark-extinguishing electric capacity
14 voltage stabilizing didoes, 15 shunt resistances
16 inductance, 17 protection electric capacity
18 load resistances, 19 current-limiting resistances
20 bidirectional diodes, 21 bidirectional thyristors
50 active jacks, 60,70,80 3 core jacks
The driven jack L of 90-120
1Primary coil
L
2Secondary coil K contact
Embodiment
Now, the utility model is further described according to accompanying drawing.
See also shown in Figure 2ly, it is the electrical schematic diagram with the electric current slave mode supply socket of dry-reed relay control.The circuit that the circuit of this supply socket is compared the existing power supply socket has increased a control circuit, this control circuit connects bridge rectifier 3 connection dry-reed relays 4 by current transformer 2 and forms, wherein on spark-extinguishing electric capacity 13, voltage stabilizing didoe 14 and shunt resistance 15 difference parallel connections and the dry-reed relay 4.
Initiatively jack 50 is exclusively used in the power supply of plug-in brain server, three core jacks 60,70 and 80 are general supply hubs, can plug-in brain display the power supply of electrical equipment such as (general display when the main frame no signal export, the just auto sleep of several seconds of delaying time), desk lamp, charger; Driven jack 90,100,110 and 120 is exclusively used in the appliances power source of matching computers such as being inserted with source audio amplifier, ADSL Modem, router.
Be inserted in the computer unlatching of active jack 50 when power supply after, the primary coil L of the current transformer 2 of flowing through
1Electric current much larger than 50 milliamperes, its secondary coil L
2The alternating current that obtains of induction starts dry-reed relay 4 after bridge rectifier 3 rectifications, make the contact K closure on it, then driven jack 90-120 all electric, be inserted on these sockets electrical equipment also with regard to automatic must.
When the computer that is inserted in active jack 50 was closed, current transformer 2 primary coil L flowed through
1Electric current less than 30 milliamperes, its secondary coil L
2The alternating current that induction obtains is not enough to start dry-reed relay 4, and its contact K disconnects, so the equal dead electricity of driven jack 90-120, the electrical equipment that is inserted on these jacks also cuts out with regard to automatic dead electricity.
The spark that spark-extinguishing electric capacity 13 may cause when being used to eliminate contact K action.Voltage stabilizing didoe 14 constitutes protective circuit, prevents the overtension at dry-reed relay 4 coil two ends.Shunt resistance 15 is used to adjust the operating current parameter of host computer and the parameter of dry-reed relay 4 is complementary.
The power supply of above-mentioned control circuit adopts the electric current tandem to obtain, and therefore, the power consumption of this circuit own is minimum.During master dormant, power consumption is less than 1% of the master dormant power consumption.The power consumption of this circuit is about 1-3W (main engine power is smaller or equal to 500W, during more than or equal to 70W) during action.
See also shown in Figure 3ly, it is the electrical schematic diagram of the electric current slave mode supply socket of bidirectional thyristor control, among this figure, three-prong plug 1, jack 50, three core jacks 60,70,80 initiatively, the shape of driven jack 90,100,11,120 and function are all with parts are identical accordingly among the embodiment 1.
The circuit that the circuit of this supply socket is compared the existing power supply socket has increased a control circuit, and this control circuit connects current transformer 2 connection bidirectional thyristors 21 by inductance 16 and forms the secondary coil L of current transformer 2
2 Shunt load resistance 18; load resistance 18 connects current-limiting resistance 19; current-limiting resistance 19 connects bidirectional diode 20; one end of load resistance 18 is connected with an anode of bidirectional thyristor 21; one end of bidirectional diode 20 is connected with the trigger electrode of bidirectional thyristor 21; another anode of bidirectional thyristor 21 is connected with driven jack, two anodes of bidirectional thyristor 21 protection electric capacity 17 also in parallel.
Be inserted in the computer unlatching of active jack 50 when power supply after, the primary coil L of the current transformer 2 of flowing through
1Electric current much larger than 50 milliamperes, its secondary coil L
2The alternating current that induction obtains is set up voltage U at load resistance 15 two ends, when the amplitude voltage of U more than or equal to V when (puncture voltage that V equals bidirectional diode 20 adds the trigger voltage of bidirectional thyristor 21), bidirectional diode 20 conductings, thereby trigger bidirectional thyristor 21, bidirectional thyristor 21 conductings, this moment driven jack 90-120 all electric, be inserted on these driven jacks electrical equipment also with regard to automatic must.
When the computer that is inserted in active jack 50 is closed, the primary coil L of the current transformer 2 of flowing through
1Electric current less than 50 milliamperes, its secondary coil L
2The voltage that the alternating current that induction obtains is set up at load resistance 18 two ends is less than the puncture voltage of bidirectional diode 20, and then bidirectional thyristor 21 is closed, so the equal dead electricity of driven jack 90-120, the electrical equipment that is inserted on these driven jacks also cuts out with regard to automatic dead electricity.
17 pairs of bidirectional thyristors 20 of protection electric capacity shield.Load resistance 18 is used to adjust the puncture parameter of bidirectional diode 20 and the coupling of host computer operating current parameter.Current-limiting resistance 19 is used to limit the trigger current of bidirectional thyristor 21.Inductance 16 is used to prevent that the power supply disturbing pulse from causing the false triggering of bidirectional thyristor 21.
The advantage of above-mentioned two embodiment is, is example with a household PC: about 150 watts of computer power, optional equipment have 10W of active loundspeakers, and 5W of wireless router established computer every day with 8 hours.One day consuming electric power 150 * 8=1200 of computer watt-hour then, other times optional equipment consuming electric power 15 * (24-8)=240 watt-hours.If use the supply socket in the utility model, can energy-conservation 240/1200 * 100%=20%, therefore, the utility model all has actual application value to family to society.
Claims (4)
1, a kind of electric current slave mode supply socket, at least comprise some groups of jacks on its main body, it is characterized in that, if one group of jack is the active jack, if some groups of jacks are driven jack, between described active jack and described driven jack a control circuit is set, this control circuit connects a dry-reed relay by a current transformer and forms.
2, electric current slave mode as claimed in claim 1 supply socket is characterized in that the secondary coil of described current transformer connects a bridge rectifier, described dry-reed relay a spark-extinguishing electric capacity, a voltage stabilizing didoe in parallel and a shunt resistance in parallel in parallel.
3, a kind of electric current slave mode supply socket, at least comprise some groups of jacks on its main body, it is characterized in that, if one group of jack is the active jack, if some groups of jacks are driven jack, between described active jack and described driven jack a control circuit is set, this control circuit connects a two-way thyristor groups by a current transformer and becomes.
4, electric current slave mode as claimed in claim 3 supply socket; it is characterized in that; connection one prevents the inductance of described bidirectional thyristor false triggering before described current transformer; parallel connection of secondary windings one resistance of described current transformer; this resistance also connects a current-limiting resistance; this current-limiting resistance also connects a two-way diode; one end of this resistance and an end of this bidirectional diode are connected the anode and the trigger electrode of described bidirectional thyristor, a protection electric capacity also in parallel between two anodes of described bidirectional thyristor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201540219U CN201303163Y (en) | 2008-10-14 | 2008-10-14 | Current driven type power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201540219U CN201303163Y (en) | 2008-10-14 | 2008-10-14 | Current driven type power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303163Y true CN201303163Y (en) | 2009-09-02 |
Family
ID=41086792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201540219U Expired - Fee Related CN201303163Y (en) | 2008-10-14 | 2008-10-14 | Current driven type power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201303163Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088277A (en) * | 2018-08-07 | 2018-12-25 | 中山市浪网中学 | A kind of socket circuit structure |
| CN109149282A (en) * | 2018-07-13 | 2019-01-04 | 中山市浪网中学 | A kind of socket circuit structure with automatic control function |
-
2008
- 2008-10-14 CN CNU2008201540219U patent/CN201303163Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149282A (en) * | 2018-07-13 | 2019-01-04 | 中山市浪网中学 | A kind of socket circuit structure with automatic control function |
| CN109088277A (en) * | 2018-08-07 | 2018-12-25 | 中山市浪网中学 | A kind of socket circuit structure |
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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: 20090902 Termination date: 20111014 |