CN2498765Y - Electric power socket with power linked control - Google Patents
Electric power socket with power linked control Download PDFInfo
- Publication number
- CN2498765Y CN2498765Y CN 01227308 CN01227308U CN2498765Y CN 2498765 Y CN2498765 Y CN 2498765Y CN 01227308 CN01227308 CN 01227308 CN 01227308 U CN01227308 U CN 01227308U CN 2498765 Y CN2498765 Y CN 2498765Y
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- Prior art keywords
- circuit
- supply socket
- socket
- interlock
- power
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- Expired - Fee Related
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Abstract
Disclosed is a power socket with a function of power interacting control, consisting of at least a mater-control power socket, a plurality of interlocking power sockets, a control circuit connected with the master-control power socket and the interacting power sockets and a switch circuit controlled by the control circuit. The control circuit can detect the electric load of the master-control socket to drive the switch circuit, in this way the circuit of the interacting power sockets and the master power socket can be sustained or cut off by the switch circuit thereby making the interacting power sockets act according to the working state of the master power socket.
Description
The utility model is the supply socket about a kind of tool power supply interlock controlled function, refers to a kind of prolong socket device that is determined other socket operating states by master control supply socket wherein especially.
Because multimedia computer, the universalness at networking, the use computer has become the some in common people's life, and with the various multimedias of work, developing rapidly of electronic game, the peripheral equipment of one computer also is equipped with the more perfect multimedia of work construction and improves its practicality, as loudspeaker, scanner, modem; printer etc.; be the basic outfit that at present general PC institute should have; working power that is equipped with for each periphery of supply wherein; in basic the outfit, be the extended line socket of visible socket more than relatively therefore; because when opening computer; remaining device is also line action simultaneously when computer uses; the supply socket that therefore is about to all outfits all is inserted on the same extended line socket, conveniently to plug.
Because the device group of similar host computer, it almost is the work pattern that moves simultaneously, finishes simultaneously, at this characteristic, whether occur a kind of prolong socket on the market, its prolong socket is provided with a switch in power supply end, provide power supply to give sockets all on the socket in order to control, when computer is closed, press this mains switch again, can make the device that is inserted on the socket all interrupt quitting work, and whether the mains switch that need not to make an inspection tour one by one installing is shut.
Above-mentioned mentioned extended line socket with power supply keyholed back plate, habitual movement for general user, be still behind the Shutdown Hosts power supply, again the mains switch on the socket is closed, to reach the working power of once closing all peripheral devices, in like manner, if desire is opened host power supply, after also earlier the mains switch on this socket being opened, open host power supply again, hence one can see that, no matter be that unlatching or the action of powered-down device all need the step through two road switches, just can reach the function of the power supply that opens and closes most devices simultaneously.
From the above, but electronics, electric equipment products for synchronization job, how can reach the purpose of aforementioned each the product working power of Synchronization Control with convenient method, allow the user can because of the carelessness, and but the device that makes some close synchronously still is in the state that is full of electric weight, causing extra electrical source consumption, will be the further emphasis of improvement design of supply socket.
For this reason, main purpose of the present utility model provides a kind of operating state of detecting main electronic product, and then controls the extended line socket of these other peripheral device working powers automatically.
Desiring to reach above-mentioned purpose, to use the major technique means be to make above-mentioned extended line socket include:
One group of above master control supply socket is the upper surface of being located at the extended line socket, is to plug usefulness for the sub-product of main distribution, as host computer;
At least one group of interlock supply socket is the upper surface of being located at the extended line socket, is to be connected between this switching circuit and power supply;
One switching circuit is to be connected between this main power socket and interlock supply socket electric power loop;
One control circuit is to be connected between the electric power loop and switching circuit of above-mentioned master control supply socket, in order to detecting the load electricity condition of master control supply socket, and then the action of control switch circuit;
In the above-mentioned extended line socket, this master control supply socket is under power supply state, can see through control circuit connects switching circuit, each interlock supply socket and this master control supply socket can be formed electric power loop, in like manner, when the master control supply socket no longer provides power supply, then this control circuit promptly cuts off through switching circuit and respectively connects the electric power loop that supply socket is connected with the master control supply socket, meaning promptly, device on this interlock socket will not have working power to be provided and gives its load, thus, working power of each device on the Synchronization Control extended line socket effectively.
Above-mentioned drive circuit is to see through a starting power to select circuit to be connected to two electrode tips of this master control supply socket.
Above-mentioned starting power selects circuit to be made up of the resistor and a capacitor of a current transformer, several different resistance values, and wherein the contact of resistance and capacitor is to be connected to this current transformer, and resistor is to be connected to one to switch switch.
Above-mentioned drive circuit further includes the power-switching circuit that a voltage amplifier circuit and is connected in this voltage amplifier circuit output, and wherein this switching circuit is to be connected between this power-switching circuit and voltage amplifier circuit.
Above-mentioned control circuit is further to include a signal amplification circuit, is to see through two electrode tips that a current transformer is connected to the interlock supply socket.
Above-mentioned control circuit is further to include a warning circuit, is in parallel with the interlock supply socket.
Said switching circuit is to be a relay.
Above-mentioned socket is the socket that further is provided with the telephone line plug that plugs for house telephone circuit.
Of the present utility model time a purpose provides a kind of extended line socket of avoiding power supply moment generation power supply instability phenomenon, be set forth in promptly and be provided with starting power selection circuit in the detecting control circuit, this starting power selects circuit promptly to switch to suitable power circuit according to the rated power that is inserted in the ACTIVE CONTROL supply socket, thus, it is visual setting power size and prolong the time that the interlock supply socket is closed, making can be because of interlock supply socket and master control supply socket synchronization action for the power supply that gives on the socket, and makes the too big phenomenon that influences power supply moment generation power supply instability of load variations.
For making the auditor can further understand architectural feature of the present utility model and other purposes, below in conjunction with accompanying drawing describe in detail as after, wherein:
Fig. 1 is an outside drawing of the present utility model.
Fig. 2 is the circuit block diagram of a preferred embodiment of the present utility model.
At first seeing also shown in Figure 1ly, is the outside drawing for prolong socket of the present utility model, and wherein this extended line socket 10 is to include:
One group of above master control supply socket 11 is upper surfaces of being located at extended line socket 10, and it plugs for main electronic product, as host computer;
At least one group of interlock supply socket 12 is upper surfaces of being located at extended line socket 10, and its relevant peripheral device for this main electronic product links, as printer, scanner etc.;
One control circuit 20 is to be connected in 12 of this master control supply socket 11 and each interlock supply sockets, as shown in Figure 2;
One attaching plug 14 is to see through an electric wire 15 to be connected with this extended line socket 10;
One group of display lamp 111 is used to show the power supply state of power supply, and in present embodiment, this group display lamp 111 is to be two light-emitting diodes, wherein one be to be in power supply state in order to display power supply, another group then is in order to show non-power supply state;
One group of above telephone line socket 13 is used for the house telephone circuit prolongation and is plugged usefulness;
One group of diverter switch 110, it is located at this master control supply socket 11 places, is the rated power that is inserted in the electronic product in this master control supply socket 11 in order to setting.
Above-mentioned is to be structure of the present utility model, and wherein the structure of this control circuit is advanced one and cooperated and to illustrate, and sees also shown in Figure 2ly, and this control circuit 20 is to include:
One switching circuit 23 is to be connected between the electric power loop of master control supply socket 11 and each interlock supply socket 12;
One drive circuit 22 is to be connected with the electric power loop of master control supply socket 11, in order to detecting the load electricity condition in this master control supply socket 11, and then drives said switching circuit 23 actions, keeps or cut off electric power loop with control interlock supply socket 12;
One warning circuit 26 is to be parallel in this interlock supply socket 12, in order to show 12 pairs of power supply states that link load on it of interlock supply socket;
One starting power is selected circuit 21, and its input is to see through a current transformer CT1 to be connected to this master control supply socket 11, in order to set the power-handling capability of using electric loading in the master control supply socket 11; Its output is to connect drive circuit 22.
The control circuit 20 of above-mentioned power extending line socket 10 can further be provided with a surging arrester 30, can be connected in power supply and the socket 13 that plugs for the interphone line.
Above-mentioned is circuit description for the summary of the utility model control circuit 20, and the wherein detailed circuit of each circuit and motion flow thereof still please cooperate and consult Fig. 2 explanation as back:
It is to become wherein by the resistor R 1～R3 of several different resistance values and a capacitance group C1 that each resistance R 1～R3 one end is connected to above-mentioned diverter switch 110 respectively that above-mentioned starting power is selected circuit 21;
Said switching circuit 23 is to be a relay, and the magnetizing coil of its repeat circuit is the output that is connected to above-mentioned drive circuit 22, and its normal opened contact is to be connected in a power end N, and its common ends is to be connected to a wherein electrode tip N of each interlock supply socket 12 again.
Above-mentioned drive circuit is made up of one a group of voltage amplifier 221 and a power-switching circuit 222, wherein voltage amplifier 221 is the RC circuit that are connected to this power selection circuitry 21, when this power selection circuitry 21 is obtained its current signal through current transformer CT1 on the electric power loop of master control supply socket 11, promptly can produce a conducting bias voltage and give voltage amplifier 221, this power-switching circuit 222 is made up of a full-wave rectifier and a high-voltage capacitance again, wherein the output of full-wave rectifier is the magnetizing coil that is connected to relay, so that DC power supply to be provided;
When the load in the master control supply socket 11 is when using electricity condition, its motion flow is earlier starting power to be selected circuit 21 to be adjusted on the specific RC circuit, this moment, this current transformer CT1 can be from obtaining its current signal on the loop of master control supply socket 11 and delivering on the RC circuit, after treating that this capacitor C charges to the conducting bias value of this voltage amplifier circuit 221, the two transistor Q1 of this voltage amplifier circuit 221 then, the Q2 conducting, and make an end ground connection of this relay magnetizing coil, simultaneously, the capacitor of this power-switching circuit 222 can provide a positive electricity to be pressed on the other end of this magnetizing coil, make magnetizing coil excitatory and make its common ends switch to normal opened contact, one end and the power electrode end N of interlock supply socket 12 are connected, and constitute electric power loop;
Above-mentioned control circuit further includes a signal amplification circuit 25, it is connected with this warning circuit 26, promptly provide this signal amplification circuit 25 conducting bias voltages by a current transformer CT2, red in the warning circuit 26, green LED D2, D1 conducting voltage also are provided simultaneously, i.e. this interlock supply socket 12 is in power supply state, and then this green LED D1 conducting is anti-, when interlock control supply socket 12 was not in the supply current state, then red light emitting diodes D2 meeting conducting was shinny;
Moreover, when if load is useless electricity condition in this master control supply socket 11, then the RC circuit will begin to discharge over the ground, when if discharge back capacitor C voltage is lower than the bias circuit of voltage amplifier 221, this voltage amplifier 221 is also no-output voltage of conducting and voltage conversion circuit 222 no longer, this moment, this relay switch promptly disconnected, and meaning promptly will cut off electric power loop because of the open circuit of relay between an end of interlock supply socket 12 and power electrode end N.Thus to reach the purpose (above-mentioned each parts are prior art) with master control supply socket 11 interlocks.
From the above, the utility model is established a control circuit and switching circuit between master control supply socket and interlock supply socket, the interlock supply socket can be moved with electricity condition according to the load of master control supply socket, again, this master control supply socket connects kinetic power and selects circuit, can set the rated power that is inserted in its use of master control supply socket load set, meaning promptly, when the useless electricity condition of main plug-in supply socket load, be that switching circuit is with the electric power loop of the outstanding performance number of setting with each interlock supply socket dialysis and master control supply socket formation, thus, can provide this integral socket after the basic load power cut-off, avoid changing the unsettled operating state of generation with the decline that makes power supply because of load in a flash; Again, this extended line socket is provided with several telephone line sockets, plugs usefulness for house telephone circuit.
Therefore, design of the present utility model meets the condition of novel patent, so mere formality is filed an application in accordance with the law.
Claims (8)
1, a kind of supply socket of tool power supply interlock controlled function is characterized in that it includes:
The master control supply socket that the plug of at least one group of main electric equipment products of confession plugs, it is located at the upper surface of this supply socket;
One group of above interlock supply socket, it is located at the upper surface of this supply socket;
One switching circuit is to be connected between the electric power loop of master control supply socket and each interlock supply socket;
One control circuit, it comprises one in order to detect the drive circuit of the load usefulness electricity condition in this master control supply socket, be to be connected, and then drive the said switching circuit action, keep or cut off electric power loop with the supply socket of control interlock with the electric power loop of master control supply socket.
2, the supply socket of tool power supply interlock controlled function according to claim 1 is characterized in that, above-mentioned drive circuit is to see through a starting power to select circuit to be connected to two electrode tips of this master control supply socket.
3, the supply socket of tool power supply interlock controlled function according to claim 1, it is characterized in that, above-mentioned starting power selects circuit to be made up of the resistor and a capacitor of a current transformer, several different resistance values, wherein the contact of resistance and capacitor is to be connected to this current transformer, and resistor is to be connected to one to switch switch.
4, the supply socket of tool power supply interlock controlled function according to claim 1, it is characterized in that, above-mentioned drive circuit further includes the power-switching circuit that a voltage amplifier circuit and is connected in this voltage amplifier circuit output, and wherein this switching circuit is to be connected between this power-switching circuit and voltage amplifier circuit.
According to the supply socket of claims 4 described tool power supply interlock controlled function, it is characterized in that 5, above-mentioned control circuit is further to include a signal amplification circuit, is to see through two electrode tips that a current transformer is connected to the interlock supply socket.
6, having the supply socket of power supply interlock controlled function according to claim 1 or 5, it is characterized in that above-mentioned control circuit is further to include a warning circuit, is in parallel with the interlock supply socket.
7, the supply socket of tool power supply interlock controlled function according to claim 1 is characterized in that, said switching circuit is to be a relay.
8, the supply socket of tool power supply interlock controlled function according to claim 1 is characterized in that, above-mentioned socket is the socket that further is provided with the telephone line plug that plugs for house telephone circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227308 CN2498765Y (en) | 2001-06-18 | 2001-06-18 | Electric power socket with power linked control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227308 CN2498765Y (en) | 2001-06-18 | 2001-06-18 | Electric power socket with power linked control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2498765Y true CN2498765Y (en) | 2002-07-03 |
Family
ID=33642769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01227308 Expired - Fee Related CN2498765Y (en) | 2001-06-18 | 2001-06-18 | Electric power socket with power linked control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2498765Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582550B (en) * | 2008-05-15 | 2011-06-29 | 胜德国际研发股份有限公司 | Master-slave type socket system |
| CN102176588A (en) * | 2010-12-23 | 2011-09-07 | 东莞欧陆电子有限公司 | Multi-power-source allocation device and control method |
| CN102412477A (en) * | 2010-09-25 | 2012-04-11 | 李秋岑 | Multiple equipment linkage control device |
-
2001
- 2001-06-18 CN CN 01227308 patent/CN2498765Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582550B (en) * | 2008-05-15 | 2011-06-29 | 胜德国际研发股份有限公司 | Master-slave type socket system |
| CN102412477A (en) * | 2010-09-25 | 2012-04-11 | 李秋岑 | Multiple equipment linkage control device |
| CN102176588A (en) * | 2010-12-23 | 2011-09-07 | 东莞欧陆电子有限公司 | Multi-power-source allocation device and control method |
| CN102176588B (en) * | 2010-12-23 | 2014-03-05 | 东莞欧陆电子有限公司 | Multi-power-source allocation device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |