CN201210560Y

CN201210560Y - Multifunctional energy saving socket

Info

Publication number: CN201210560Y
Application number: CNU2008200889580U
Authority: CN
Inventors: 沈东平
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-19
Filing date: 2008-06-19
Publication date: 2009-03-18
Anticipated expiration: 2018-06-19

Abstract

A multifunctional energy saving socket comprises a shell with jacks comprising a main control jack with a main control conducting strip and a controlled jack with a controlled conducting strip; a control circuit in the shell for turning on or off the controlled conducting strip along with the turn-on or turn-off of the main control conducting strip, a power input circuit respectively connected with the main control conducting strip and the control circuit to provide electric power required by the work. The utility model can turn off or turn on the accessory equipment along with the turn-off or the turn-on of the core device.

Description

A kind of multifunction energy-saving socket

(1) technical field

The utility model relates to a kind of socket.

(2) background technology

The general structure of existing supply socket is: comprising housing, offer socket on the housing, be provided with conducting strip in the socket, is relation in parallel between the individual socket.In use, the attaching plug of a plurality of electrical equipment is inserted in forms the circuit parallel connection in the different sockets and obtain power supply and work.But it is unrelated between the individual socket of socket, connect between each electrical equipment thereon and work independently of one another, can other electrical equipment be quit work thereupon yet because of an electrical equipment quits work, this can cause the energy waste phenomenon (as computer and printer concerning some follow the auxiliary device of nucleus equipment work, the work of printer depends on computer, after computer quits work, necessity that printer is not also worked again; Television set and audio amplifier, the work of audio amplifier depends on television set, after television set quits work, necessity that audio amplifier is not also worked again).For fear of energy waste, can only one by one the power supply of nucleus equipment and auxiliary device be closed one by one, operation is trouble very.

(3) summary of the invention

Can't realize the deficiency that the auxiliary device power supply is closed with the power-off of nucleus equipment in order to overcome existing socket, the utility model provides a kind of socket with master control jack and controlled jack, the plug of nucleus equipment is inserted in the master control socket, the socket of auxiliary device is inserted in the controlled socket, and auxiliary device can quit work and quits work with nucleus equipment.

The technical scheme in the invention for solving the technical problem is: a kind of multifunction energy-saving socket, comprise housing, described housing is provided with jack, described jack comprises master control jack and controlled jack, be provided with the master control conducting strip in the described master control jack, be provided with controlled conducting strip in the described controlled jack; Also be provided with in the described housing be used to make controlled conducting strip with the master control conducting strip be switched on or switched off and the control circuit, the power supply input circuit that are switched on or switched off, described power supply input circuit is connected with control circuit so that the work required electric power to be provided with described master control conducting strip respectively; Described control circuit comprises main frame current sampling circuit and the signal processing circuit that is used to detect the load current that is plugged in the load on host computers on the master control jack, described signal processing circuit comprises and is used for sampled signal is amplified the also interchange amplification and rectification circuit of shaping, be used to be provided with opening automatically of controlled jack out-put supply, close the shutdown power-sensing circuit of threshold values, the dc amplification circuit that the signal that front stage circuits is exported amplifies, the main frame that is used to differentiate start or off-mode is opened, close signal deteching circuit, thereby accept the relay drive circuit of front stage circuits instruction control relay, described relay drive circuit is connected with relay; Described main frame current sampling circuit, interchange amplification and rectification circuit, shutdown power-sensing circuit, dc amplification circuit, main frame open and close signal deteching circuit, relay drive circuit connect successively; Described main frame current sampling circuit is connected with the master control conducting strip, and described relay is connected with described controlled conducting strip.

Further, described main frame open and close signal deteching circuit also is connected with functional switch.

Further, described power supply input circuit comprise be used for to the AC power of input eliminate overload, overvoltage the overload overvoltage crowbar, be used to filter the AC power filter circuit of alternating current input power supplying clutter, with AC power through the rectifying and wave-filtering voltage stabilizing after the rectification filtering voltage stabilizing circuit of generation+24V DC power supply; Described overload overvoltage crowbar is connected with described AC power filter circuit; described AC power filter circuit also is connected so that the work required electric power to be provided with rectification filtering voltage stabilizing circuit, master control conducting strip, relay respectively, and described rectification filtering voltage stabilizing circuit is connected so that the work required electric power to be provided with described signal processing circuit.

Further, also be provided with telephone jack, network outlet and TV socket on the described housing, described telephone jack, network outlet and TV socket all are connected with separately surge protection circuit.

Further, also be provided with the earth fault indicating circuit in the described housing, described AC power filter circuit is connected so that the work required electric power to be provided with described earth fault indicating circuit.

The utility model is when work, the main frame current sampling circuit that is connected with the master control conducting strip detects the load current that is plugged in the load on host computers on the master control jack, its sampled signal of obtaining amplifies and shaping through exchanging amplification and rectification circuit, again through inputing to main frame open and close signal deteching circuit after shutdown power-sensing circuit and the dc amplification circuit amplification, main frame open and close signal deteching circuit detects Host Shutdown or opens, and the commands relays drive circuit drives actuating of relay disconnection or connects controlled conducting strip respectively.

The beneficial effects of the utility model are: can realize that auxiliary device with the cutting out and cut out of nucleus equipment, opens with the unlatching of nucleus equipment.

(4) description of drawings

Fig. 1 circuit theory diagrams of the present utility model.

Fig. 2 is physical circuit figure of the present utility model.

Fig. 3 is the circuit diagram of the surge protection circuit of telephone jack.

Fig. 4 is the circuit diagram of the surge protection circuit of network outlet.

Fig. 5 is the circuit diagram of the surge protection circuit of TV socket.

(5) embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

With reference to Fig. 1, a kind of multifunction energy-saving socket comprises housing, and described housing is provided with jack, and described jack comprises master control jack and controlled jack, is provided with the master control conducting strip in the described master control jack, is provided with controlled conducting strip in the described controlled jack;

Also be provided with in the described housing be used to make controlled conducting strip with the master control conducting strip be switched on or switched off and the control circuit, the power supply input circuit that are switched on or switched off, described power supply input circuit is connected with control circuit so that the work required electric power to be provided with described master control conducting strip respectively;

Described control circuit comprises main frame current sampling circuit 1 and the signal processing circuit 2 that is used to detect the load current that is plugged in the load on host computers on the master control jack, described signal processing circuit 2 comprises and is used for sampled signal is amplified the also interchange amplification and rectification circuit 3 of shaping, be used to be provided with opening automatically of controlled jack out-put supply, close the shutdown power-sensing circuit 4 of threshold values, the dc amplification circuit 5 that the signal that front stage circuits is exported amplifies, the main frame that is used to differentiate start or off-mode is opened, close signal deteching circuit 6, thereby accept the relay drive circuit 7 of front stage circuits instruction control relay, described relay drive circuit 7 is connected with relay 8; Described main frame current sampling circuit 1, interchange amplification and rectification circuit 3, shutdown power-sensing circuit 4, dc amplification circuit 5, main frame open and close signal deteching circuit 6, relay drive circuit 7 connect successively; Described main frame current sampling circuit 1 is connected with the master control conducting strip, and described relay 8 is connected with described controlled conducting strip.

In the present embodiment, described main frame open and close signal deteching circuit 6 also is connected with functional switch 9.

In the present embodiment, described power supply input circuit comprise be used for to the AC power of input eliminate overload, overvoltage overload overvoltage crowbar 10, be used to filter the AC power filter circuit 11 of alternating current input power supplying clutter, with AC power through the rectifying and wave-filtering voltage stabilizing after the rectification filtering voltage stabilizing circuit 12 of generation+24V DC power supply; Described overload overvoltage crowbar 10 is connected with described AC power filter circuit 11; described AC power filter circuit 11 also is connected with rectification filtering voltage stabilizing circuit 12, master control conducting strip, relay 8 so that the work required electric power to be provided respectively, and described rectification filtering voltage stabilizing circuit 12 is connected so that the work required electric power to be provided with described signal processing circuit 2.

In the present embodiment, also be provided with telephone jack, network outlet and TV socket on the described housing, described telephone jack, network outlet and TV socket all are connected with separately surge protection circuit.

In the present embodiment, also be provided with earth fault indicating circuit 13 in the described housing, described AC power filter circuit 11 is connected so that the work required electric power to be provided with described earth fault indicating circuit 13.

With reference to Fig. 2, wherein, the main frame current sampling circuit is made of current transformer TA1, resistance (R3, R4), pressure limiting diode (V4, V5), high-frequency filter capacitor C7.

Exchanging amplification and rectification circuit is made of operational amplifier N1, resistance (R5, R6, R7), rectifier diode V6, filter capacitor C8.

The shutdown power-sensing circuit is made of power adjustments potentiometer RP1, resistance (R8, R9).

Dc amplification circuit is made of operational amplifier N2, resistance (R10, R11), high-frequency filter capacitor C9.

Main frame open and close signal deteching circuit is made of voltage comparator N3, resistance (R12, R13, R14, R15), voltage stabilizing didoe V7.

Relay drive circuit is made of driving triode V9, relay coil K1, fly-wheel diode V8, peripheral hardware socket power output indicator LED-Y, LED-Y shunt resistance R16.

Functional switch is made of regular tap S.

The overload overvoltage crowbar is made of two utmost point gas discharge tube ZD1, piezo-resistance (RV1, RV2), Thermal Cutoffs (F1, F2).

The AC power filter circuit is made of Y2 electric capacity (C1, C2), filter inductor L01, X2 capacitor C 3, bleeder resistance R1.

Rectification filtering voltage stabilizing circuit is made of fuse F3, decompression capacitor C4, current-limiting resistance R2, rectifier diode V1, two 12V voltage-stabiliser tubes (V2, V3), filter capacitor (C5, C6).

The earth fault indicating circuit is made of resistance (R17, R18, R19, R20, R21, R22, R23), diode (V10, V13), triode (V11, V12), input power supply indicator LED-G, earth fault indicator light LED-R.

With reference to Fig. 3, the surge protection circuit of telephone jack is made of twins' telephone socket XS11, three utmost point gas discharge tubes (ZD11, ZD12).

With reference to Fig. 4, the surge protection circuit of network outlet is made of twins' network socket XS21, three utmost point gas discharge tubes (ZD21, ZD22, ZD23, ZD24).

With reference to Fig. 5, the surge protection circuit of TV socket is made of TV socket (Tvin, TVout), pressure limiting diode (V31, V32), two utmost point gas discharge tube ZD31.

The circuit working process is as follows:

Overload overvoltage crowbar: when between the AC power L utmost point of importing and the N utmost point overvoltage surge being arranged; by piezo-resistance RV1, RV2 overvoltage surge is sponged; when between the AC power L utmost point of importing and the E utmost point overvoltage surge being arranged; by piezo-resistance RV1 and gas discharge tube ZD1 overvoltage surge is sponged; when between the AC power N utmost point of importing and the E utmost point overvoltage surge being arranged, overvoltage surge is sponged by piezo-resistance RV2 and gas discharge tube ZD1.Thermal Cutoffs (F1, F2) is connected on piezo-resistance (RV1, RV2) and AC power input circuit respectively, and same RV1, RV2 tie up respectively and stick together, his effect is to cut off alternating current input power supplying at the aging adstante febre of RV1, RV2, all indicator light breaths go out simultaneously, and master control, peripheral hardware socket are exported completely without power supply.Thermal Cutoffs F2 also has overload protective function, cuts off the electricity supply automatically when load current surpasses rated current, avoids accident to take place.

AC power filter circuit: when the high frequency clutter of alternating current is invaded, Y2 electric capacity (C1, C2) can sponge it over the ground, left high frequency clutter filters out it by filter inductor L01 and X2 capacitor C 3, electrical appliance can be worked under clean power environment, and can prevent that the clutter of electrical appliance itself from scurrying into the operate as normal of other electric equipment of electric network influencing.

Rectification filtering voltage stabilizing circuit: the alternating current of input is through C4 and R2 step-down, the DC power supply that obtains through the V1 halfwave rectifier, again through C5, C6 filtering, after the voltage stabilizing didoe voltage stabilizing of V2, two series connection of V3, obtain then+24V voltage gives and exchanges amplification and rectification circuit, dc amplification circuit, host switch signal deteching circuit, relay drive circuit dc supply is provided.

After the energising of multifunction energy-saving socket, when being inserted in the main frame start on the main control socket, on the secondary coil of current transformer TA1, obtain the starup current signal, transfer the start voltage signal to through resistance R 4, deliver to the positive input terminal of operational amplifier N1 through resistance R 3, starting-up signal after the N1 interchange is amplified is through the V6 rectification, direct-flow signal voltage behind resistance R 7 capacitor C 8 smothing filterings is to the bleeder circuit of potentiometer RP1 and R9 composition, the signal voltage of output output after shutdown power setting potentiometer is provided with at RP1, deliver to the positive input terminal of N2 by R8, the starting-up signal voltage after the N2 direct current amplifies is through the input of R12 to N3 voltage comparator; The other end reference voltage of N3 is produced by resistance R 13 and voltage stabilizing didoe V7, when main frame is started shooting, signal voltage at the input of voltage comparator should be higher than reference voltage, the high level of the output of voltage comparator output simultaneously, high level signal adds the base stage of V9, the V9 saturation conduction, then+the 24V power supply extremely forms electric current through collector electrode, the emitter of V9, relay coil K1, the LED-Y of V9, make the relay adhesive and on the peripheral hardware socket out-put supply, simultaneously LED-Y is bright.Otherwise, when main frame shutdown or standby, should be lower than reference voltage at the input end signal voltage of voltage comparator, the output output low level of while voltage comparator, low level signal adds the base stage of V9, and V9 ends, relay is inhaled and is put, non-transformer output on the peripheral hardware socket, and LED-Y goes out simultaneously.

Manually, auto-conversion function: when functional switch S connects, the reference voltage of voltage comparator is zero, + 24V voltage forms the input that faint voltage adds to voltage comparator after high resistance measurement R14 step-down, make the input terminal voltage of voltage comparator be higher than reference voltage, the high level of the output of comparator output simultaneously, high level signal adds the base stage of V9, the V9 saturation conduction, then+the 24V power supply is through the collector electrode of V9, the emitter of V9, relay coil K1, LED-Y extremely forms electric current, make the relay adhesive and out-put supply on the peripheral hardware socket, LED-Y is bright simultaneously, not controlled by the host switch on the main control socket.Otherwise, controlled by the host switch on the main control socket.

Earth fault indicating circuit: when the earth connection failure to trip, the L utmost point of alternating current input power supplying forms the loop through R22, R21, R20, R17, R18 to the N utmost point of alternating current input power supplying, obtain dividing potential drop and add base stage and the emitter of triode V11 at two ends of R18, the V11 saturation conduction, add to the base stage of V12 in the collector electrode output low level of V11, V12 ends, and exports the positive pole that high level adds to LED-R at the collector electrode of V12, and LED-R is bright.Otherwise, when earth connection is normally connected, the collector electrode output low level of V12, LED-R goes out.

The telephone socket overvoltage crowbar when the signal of communication of input has overvoltage surge, all sponges overvoltage surge by three utmost point gas discharge tube ZD11, ZD12.

The network socket overvoltage crowbar when the signal of communication of input has overvoltage surge, all sponges overvoltage surge by three utmost point gas discharge tube ZD21, ZD22, ZD23, ZD24.

TV socket overvoltage crowbar when the TV signal of input has overvoltage surge, all sponges overvoltage surge by pressure limiting diode V31, V32 and two utmost point gas discharge tube Z31.

Claims

1. a multifunction energy-saving socket comprises housing, and described housing is provided with jack, it is characterized in that: described jack comprises master control jack and controlled jack, is provided with the master control conducting strip in the described master control jack, is provided with controlled conducting strip in the described controlled jack;

Described control circuit comprises main frame current sampling circuit and the signal processing circuit that is used to detect the load current that is plugged in the load on host computers on the master control jack, described signal processing circuit comprises and is used for sampled signal is amplified the also interchange amplification and rectification circuit of shaping, be used to be provided with opening automatically of controlled jack out-put supply, close the shutdown power-sensing circuit of threshold values, the dc amplification circuit that the signal that front stage circuits is exported amplifies, the main frame that is used to differentiate start or off-mode is opened, close signal deteching circuit, thereby accept the relay drive circuit of front stage circuits instruction control relay, described relay drive circuit is connected with relay; Described main frame current sampling circuit, interchange amplification and rectification circuit, shutdown power-sensing circuit, dc amplification circuit, main frame open and close signal deteching circuit, relay drive circuit connect successively; Described main frame current sampling circuit is connected with the master control conducting strip, and described relay is connected with described controlled conducting strip.

2. multifunction energy-saving socket as claimed in claim 1 is characterized in that: described main frame open and close signal deteching circuit also is connected with functional switch.

3. multi-function jack as claimed in claim 1 or 2, it is characterized in that: described power supply input circuit comprise be used for to the AC power of input eliminate overload, overvoltage the overload overvoltage crowbar, be used to filter the AC power filter circuit of alternating current input power supplying clutter, with AC power through the rectifying and wave-filtering voltage stabilizing after the rectification filtering voltage stabilizing circuit of generation+24V DC power supply;

Described overload overvoltage crowbar is connected with described AC power filter circuit; described AC power filter circuit also is connected so that the work required electric power to be provided with rectification filtering voltage stabilizing circuit, master control conducting strip, relay respectively, and described rectification filtering voltage stabilizing circuit is connected so that the work required electric power to be provided with described signal processing circuit.

4. multi-function jack as claimed in claim 1 or 2 is characterized in that: also be provided with telephone jack, network outlet and TV socket on the described housing, described telephone jack, network outlet and TV socket all are connected with separately surge protection circuit.

5. multi-function jack as claimed in claim 3 is characterized in that: also be provided with the earth fault indicating circuit in the described housing, described AC power filter circuit is connected so that the work required electric power to be provided with described earth fault indicating circuit.