CN208479589U - ON state power taking structure, electricity-fetching module, intelligent switch and multiposition intelligent double control switch - Google Patents

Abstract

The utility model proposes a kind of ON state power taking structures, it can be used for taking electricity, it is stable and reliable for performance, including the first controllable switch unit, the second pressure-resistant controllable, control unit, first controllable switch unit, for establishing the potential difference for taking electricity in one-way conduction, and incoming end (1) is reversely then directly connected and picks out end (2)；Second pressure-resistant controllable, for will take the cathode (4) of electricity and pick out end (2) one-way conduction and reverse isolation；Control unit, for controlling the size of the first controllable switch unit adjustment potential difference；The anode of potential difference is connected with the anode (3) of electricity is taken, and the input terminal of the second pressure-resistant controllable is connected with the cathode (4) of electricity is taken；A kind of electricity-fetching module is also provided, ON state and OFF state are taken into account, it is stable and reliable for performance, a kind of intelligent switch is also provided, it is stable and reliable for performance, a kind of multiposition intelligent double control switch is also provided, it is stable and reliable for performance, while there is better isolation performance.

Description

ON state power taking structure, electricity-fetching module, intelligent switch and multiposition intelligent double control switch

Technical field

It is especially a kind of ON state power taking structure, electricity-fetching module, intelligence the utility model relates to intelligent switch technology field Switch and multiposition intelligent double control switch.

Background technique

One of the key problem of multiposition intelligent double control switch is the electrical problem of control module and interlock circuit and more The problem of implementation of position dual control, the prior art generally have several technology paths.

For electrical problem, one is zero fiery circuit being separately provided or weak electrical loop realizes power supply, such case needs list Solely it is intelligent double-control switch topology power supply line, does not share one group of zero fiery circuit with lamp, be more troublesome, and wiring is complicated, in reality In the application of border, installation personnel needs preferably grasp after training；In contrast, another kind is to share one group of zero fire with lamp to return Road, the mode of connection is with conventional mechanical double control switch, for example is by the Authorization Notice No. of the applicant's earlier application Scheme disclosed in the intelligent control multi-position switch and power supply system of CN205596005U just belongs to this, the power supply in the program Problem considers the ON state and OFF state of lamp, and ON state is to open the state of lamp, that is to say, that when lamp is lighted, OFF state is closed The state of lamp, that is to say, that when lamp extinguishes, how the program is realized under both states from the zero firewire road of access Electricity is taken, the program is not necessarily to independent wiring.

It is therefore, this to be with communication by communicating come coordinated control one is communication is based on for multidigit dual control problem The dual control function on basis is realized, according to wired, then needs independent wiring, according to wireless, although needing nothing without wiring Line signal transmitting and receiving, and be limited by communication distance, communicate the problems such as matching, interference, in addition, there is also interference to ask using wire communication Topic；In contrast, another kind is not have to communication each other can be realized, such as by the Authorization Notice No. of the applicant's earlier application Scheme disclosed in intelligent control multi-position switch and power supply system for CN205596005U just belong to it is this, in the program after Electric appliance is controlled by included control module, for each, is often clicked, relay switches between the two states, thus band Dynamic double control switch (actuating station) switches between two-way, i.e., is either connected to this all the way or is connected to another way, this is with mechanical switch Dual control the characteristics of be consistent, there is no need to communicate realization dual control, need to only be switched with other intelligent double-controls or mechanical dual control be opened It closes collocation to use, dual control function can be realized, wiring is overly simplified, installs extremely simple.

The above-mentioned illustration carried out using lamp as load, it is therefore intended that help understands that the application can be used for other loads, For example change lamp into socket, it is plugged with TV on socket, by the dual control socket, then the control that TV is switched at two can be achieved Switch between lower both states of opening and closing.

The applicant is intended to continue deeper into research, under ON state and the combination of OFF state two states and two states, obtains When in the case of performance and multidigit that must be more stable, more reliable, there is preferable isolation performance, which refers to, side by side Circuit between avoid the mutual crosstalk of electric current.

Utility model content

Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of ON state and takes electric knot Structure can be used for taking electricity, stable and reliable for performance, also provide a kind of electricity-fetching module, takes into account ON state and OFF state, can be used under two states It is stable and reliable for performance in taking electricity, a kind of intelligent switch is also provided, realizes dual control function, it is stable and reliable for performance, it is more also to provide one kind Position intelligent double-control switch, it is stable and reliable for performance, while there is better isolation performance.

In order to solve the above technical problems, the utility model proposes a kind of ON state power taking structure, including the first controllable switch list Member, the second pressure-resistant controllable, control unit,

First controllable switch unit for establishing the potential difference for taking electricity in one-way conduction, and is reversely then directly connected Incoming end and pick out end；

Second pressure-resistant controllable, for will take the cathode of electricity and pick out end one-way conduction and reverse isolation；

Control unit, for controlling the size of the first controllable switch unit adjustment potential difference；

The anode of potential difference is connected with the anode of electricity is taken, the input terminal of the second pressure-resistant controllable and the cathode for taking electricity Conducting.

After adopting the above structure, compared with prior art, the utility model has the advantage that be to open when one-way conduction State state is equivalent to a power supply using the potential difference set up at this time, single by control in order to control the size of the power supply Member is adjusted, and by pressure-resistant controllable, controls conducting direction and reverse isolation, therefore can realize current-taking function, performance is steady It is fixed reliable, when connecing in incoming end and pick out end forming circuit external power supply, and in the loop access load when, loaded work piece Reach simultaneously and take electric purpose, therefore the utility model can be used in load circuit, with relatively simple structure and reliable and stable Performance.

As an improvement, the control terminal of the input terminal of the first controllable switch unit, the second pressure-resistant controllable is and incoming end Conducting, the output end of the first controllable switch unit, the second pressure-resistant controllable output end with pick out end conducting, first is controllable The input terminal of switch unit is also connected with the detection signal input part of control unit, and control unit is additionally provided with reference signal input And control signal output, the control signal output are connected with the control terminal of the first controllable switch unit, the base of control unit Calibration signal input terminal is connected with the input terminal of the first control module of control unit, and the control terminal of the first control module and control are believed The conducting of number output end, in this way, structure is simple, it is reliable and stable.

As an improvement, further include the first pressure-resistant controllable, for by the control signal output of control unit and first The control terminal one-way conduction and reverse isolation of controllable switch unit, in this way, a kind of isolation scheme is provided, to control signal output Controllably it is isolated between the control terminal of the first controllable switch unit.

As an improvement, the input terminal of the first controllable switch unit, the control terminal of the first pressure-resistant controllable, the second pressure resistance can The control terminal of control unit is connected with incoming end, the output of the output end of the first controllable switch unit, the second pressure-resistant controllable End with pick out end conducting, the output end of the first pressure-resistant controllable is connected with the control terminal of the first controllable switch unit, first The input terminal of controllable switch unit is also connected with the detection signal input part of control unit so that the first controllable switch unit is to control Unit input detection signal processed, control unit are additionally provided with reference signal input and control signal output, and the control signal is defeated Outlet is connected with the input terminal of the first pressure-resistant controllable, the reference signal input of control unit and the first control of control unit The input terminal of molding block is connected, and the control terminal of the first control module is connected with control signal output, in this way, providing one kind takes electricity The scheme of structure, structure is simple, reliable and stable.

As an improvement, the first controllable switch unit includes metal-oxide-semiconductor, the first voltage-stabiliser tube, the control of the first controllable switch unit End is the control terminal of metal-oxide-semiconductor, and incoming end is connected with the input terminal of metal-oxide-semiconductor, picks out end and be connected with the output end of metal-oxide-semiconductor, metal-oxide-semiconductor is simultaneously Connection first voltage-stabiliser tube, and the negative terminal of the first voltage-stabiliser tube is connected with incoming end, the anode of the first voltage-stabiliser tube is led with end is picked out Logical, in this way, the half cycle power taking structure in the case of providing a kind of ON state, structure is simple, and response is fast, stable and reliable for performance.

As an improvement, the first controllable switch unit includes two metal-oxide-semiconductors, two metal-oxide-semiconductor series connection, and concatenated common end position In the output end side of metal-oxide-semiconductor, two metal-oxide-semiconductors are respectively the first metal-oxide-semiconductor and the second metal-oxide-semiconductor, the control of the first controllable switch unit End processed is the control terminal of two metal-oxide-semiconductors；Incoming end is connected with the input terminal of the first metal-oxide-semiconductor, picks out the input at end with the second metal-oxide-semiconductor End conducting；First metal-oxide-semiconductor the first voltage-stabiliser tube of parallel connection, and the negative terminal of the first voltage-stabiliser tube is connected with incoming end, the first voltage-stabiliser tube is just End be connected with the output end of the first metal-oxide-semiconductor, the second metal-oxide-semiconductor second voltage-stabiliser tube in parallel, and the negative terminal of the second voltage-stabiliser tube with pick out end Conducting, the anode of the second voltage-stabiliser tube are connected with the output end of the second metal-oxide-semiconductor；Second pressure-resistant controllable includes two second inputs Structure, the second input structure make the second pressure-resistant controllable one-way conduction for input signal, second input structure it is defeated Enter end to be connected with incoming end, the input terminal of another the second input structure is connected with end is picked out, in this way, providing a kind of ON state situation Under complete period power taking structure, structure is simple, and response is fast, stable and reliable for performance.

As an improvement, further including the first pressure-resistant controllable, for one-way conduction and reverse isolation, one-way conduction makes to control The control signal output of unit is connected with the control terminal of the first controllable switch unit；First pressure-resistant controllable includes two the One input structure, the first input structure make the first pressure-resistant controllable one-way conduction, one first input knot for input signal The input terminal of structure is connected with incoming end, and the input terminal of another the first input structure is connected with end is picked out, and opens in this way, providing one kind Complete period power taking structure in the case of state is complete to carrying out between control signal output and the control terminal of the first controllable switch unit Period is controllably isolated.

As an improvement, further include first releasing module, first releases voltage of the module for the control terminal for metal-oxide-semiconductor of releasing, In this way, the first module of releasing can release the voltage of the control terminal of metal-oxide-semiconductor Q2, end MOS pipe Q2 quickly, realizes fast Speed response.

As an improvement, the trigger signal of the one-way conduction of the second pressure-resistant controllable is derived from the potential difference, in this way, mentioning Structure is further simplified it is not necessary that trigger signal is separately provided for a kind of scheme.

As an improvement, the trigger signal of the one-way conduction of the first pressure-resistant controllable, second pressure resistance can The trigger signal for controlling the one-way conduction of unit is taken from the potential difference, in this way, providing another scheme, two pressure resistances are controllable Unit is not necessarily to that trigger signal is separately provided, and is further simplified structure.

As an improvement, the first pressure-resistant controllable includes first silicon-controlled and the first input structure, the first input structure packet Include the 11st diode and first resistor, input terminal, first resistor, the 11st diode, first of the first controllable switch unit Silicon-controlled control terminal is sequentially connected, and the negative terminal of the 11st diode is connected with the first silicon-controlled control terminal, in this way, structure is simple It is single, it is reliable and stable.

As an improvement, the second pressure-resistant controllable includes second silicon-controlled and the second input structure, the second input structure packet Include the 12nd diode and second resistance, input terminal, second resistance, the 12nd diode, second of the second controllable switch unit Silicon-controlled control terminal is sequentially connected, and the negative terminal of the 12nd diode is connected with the second silicon-controlled control terminal, in this way, structure is simple It is single, it is reliable and stable.

As an improvement, control unit includes operational amplifier and the second controllable switch structure, operational amplifier is by the electricity The comparison voltage of potential difference power supply, the comparison end of operational amplifier is obtained by the potential difference through obtaining structure；Second controllable switch The control terminal of structure is connected with the signal output end of operational amplifier, the input terminal and operational amplifier of the second controllable switch structure Reference edge conducting, in this way, structure is simply simultaneously, without being individually for operational amplifier power supply, and the comparison end of operational amplifier Comparison voltage structure obtained by the potential difference setting such as obtain, which is more conducive to the application overall structure into one Walk simplified, optimization and cost declining.

As an improvement, the second controllable switch structure includes the first triode, the 4th resistance, the 5th resistance, operation The signal output end of amplifier, the 4th resistance, the first triode control terminal sequentially connect conducting, the benchmark of operational amplifier End, the 5th resistance, the first triode input terminal sequentially connect conducting, the output end of the first triode and pick out end one-way conduction And reversely end, in this way, structure is simple, and it is stable and reliable for performance, it is further simplified, optimizes in addition, being conducive to the application overall structure And cost declining.

As an improvement, the comparison voltage at the comparison end of the operational amplifier is obtained by the potential difference through obtaining structure Refer to, obtaining structure includes first diode, third voltage-stabiliser tube, 3rd resistor, first capacitor, one end of 3rd resistor, first One end of capacitor is connected with the anode of third voltage-stabiliser tube, the other end of 3rd resistor, first capacitor the other end with pick out End one-way conduction simultaneously reversely ends, and the anode of first diode is connected with the input terminal of the first controllable switch unit, the one or two pole The negative terminal of pipe is connected with the negative terminal of third voltage-stabiliser tube, in this way, structure is simple, also has certain isolation performance, in addition, being conducive to this Shen Please overall structure be further simplified, optimize and cost declining.

As an improvement, the second capacitor is also parallel between the negative terminal of third voltage-stabiliser tube and the other end of first capacitor, in this way, Increase stability.

As an improvement, further including the second diode, the first polar capacitor, the anode of the second diode is connected with incoming end, Between the negative terminal of second diode and the input terminal of the second pressure-resistant controllable it is in parallel described in the first polar capacitor, the first polarity The anode of capacitor is connect with the negative terminal of the second diode, and the common end which forms is as the anode for taking electricity, in this way, enhancing Output stability and reliability, for the multiposition intelligent double control switch with its building, additionally it is possible to improve isolation performance.

As an improvement, the reference voltage that the first polar capacitor is parallel with the reference edge of operational amplifier obtains structure, in this way, A kind of scheme obtaining reference voltage is provided, reference voltage obtains structure and is arranged in parallel with the first polar capacitor, fast with response, The good advantage of performance.

As an improvement, reference voltage, which obtains structure, includes the 7th resistance and the 8th resistance, the 7th resistance and the 8th resistance string Connection, the 7th resistance connect to form a common end with the 8th resistance, which connects with one end of the 9th resistance, the 9th resistance The other end is connected with the reference edge of operational amplifier, in this way, providing a kind of scheme of reference voltage acquisition structure, structure is more simple It is single, at low cost.

As an improvement, it is positive as the anode powered to control unit, as the negative terminal of control unit power supply and second The input terminal of pressure-resistant controllable is connected, and is further simplified, optimizes and cost declining conducive to the application overall structure in this way.

As an improvement, further including one-way conduction and reversely ending structure；Positioned at the second pressure-resistant controllable input terminal it The negative terminal of preceding each device or structure, the input terminal for one-way conduction and reversely ending structure are connected, and one-way conduction is simultaneously reversed The output end for ending structure is connected with the input terminal of the second pressure-resistant controllable, one-way conduction and the output end for reversely ending structure Common end between the input terminal of the second pressure-resistant controllable is as the cathode for taking electricity, in this way, being opened by what the improvement obtained The multidigit dual control intelligent switch of state power taking structure building, can be improved isolation performance, will not crosstalk between everybody.

In order to solve the above technical problems, the utility model also proposes that a kind of electricity-fetching module, including at least one ON state take electricity Structure and at least one OFF state power taking structure；It picks out end to be connected for the pole with power supply, incoming end is for another with power supply Pole conducting is connected alternatively, picking out end for another pole with power supply, and incoming end with a pole of power supply for being connected；The one of power supply Pole, power supply another pole be connected respectively with OFF state power taking structure, OFF state power taking structure be equipped with for anode power supply output end.

After adopting the above structure, compared with prior art, the utility model, which has the advantage that, takes into account ON state and OFF state, Electricity can be taken under two states, while the building of the ON state power taking structure based on the application, therefore stable and reliable for performance.

As an improvement, OFF state power taking structure includes the first halfwave rectifier unit, power module, the output end of power module is made For the anode for taking electricity, the rectification direction of the first halfwave rectifier unit is this side of the input terminal of a best power module of power supply It sequentially connects to the input terminal of a, pole of power supply, the first halfwave rectifier unit, power module, power module is set there are two ground, point Not Wei the first ground and the second ground, the first ground be connected with the input terminal of the second pressure-resistant controllable, and the second ground is used for another with power supply One pole one-way conduction, conducting direction for the second to this direction of another pole of power supply, in this way, be conducive to the application overall structure into The simplification of one step, optimization and cost declining, in addition the improvement structure has preferable isolation performance.

As an improvement, OFF state power taking structure includes the second halfwave rectifier unit, power module, the output end of power module is made For take electricity anode, the second halfwave rectifier unit rectification direction for power supply another best power module input terminal this Direction, another pole of power supply, the second halfwave rectifier unit, power module input terminal sequentially connect, there are two power module is set Ground, respectively the first ground and the second ground, the first ground are connected with the input terminal of the second pressure-resistant controllable, and the one of the second ground and power supply Pole one-way conduction, conducting direction for the second to this direction of a pole of power supply, in this way, it is further to be conducive to the application overall structure Simplified, optimization and cost declining, in addition the improvement structure has preferable isolation performance.

As an improvement, OFF state power taking structure includes full wave rectifying unit, power module, the output end of power module, which is used as, to be taken The anode of electricity, the output end of full wave rectifying unit is connected with the input terminal of power module, a pole of power supply, power supply another pole It is connected respectively with full wave rectifying unit, power module is set there are two ground, respectively the first ground and the second ground, the first ground and second resistance to Press the input terminal conducting of controllable, the second ground be used for a pole of power supply and power supply it is another extremely in currently as power ground This pole one-way conduction, conducting direction for the second to this direction of this pole, in this way, OFF state power taking structure can realize that all-wave takes Electricity, while also there is preferable isolation performance.

As an improvement, full wave rectifying unit includes by third diode, the 4th diode, the 5th diode, the six or two pole The rectifier bridge and diode group of pipe building, first line of the rectifier bridge to another pole for being applied to turn-on power, described two Corresponding the second route being set side by side with first line of pole pipe group, the second route is one or more, which is also used for Another pole of turn-on power, every route is correspondingly arranged two diodes, respectively the seven or two pole in second route Pipe and the 8th diode；Anode, the second ground of 7th diode are connected with the anode common end of rectifier bridge, the negative terminal of rectifier bridge Common end, the 8th diode negative terminal be connected with the input terminal of power module, the two of them series diode shape of rectifier bridge At the first common end be connected with a pole of power supply, the second common end and first that the another two series diode of rectifier bridge is formed Line conduction, the negative terminal of the 7th diode, the anode of the 8th diode are connected with corresponding line, in this way, structure is simple, stablize Reliably, it is further simplified, optimizes and cost declining conducive to the application overall structure.

As an improvement, further including safety protective circuit, in this way, safer, stable and reliable.

As an improvement, safety protective circuit includes being connected in series by varistor and glass discharge vessel or gas-discharge tube First anti-surge circuit, the input terminal of power module with the second between it is in parallel described in the first anti-surge circuit, in this way, provide A kind of the first relatively simple anti-surge circuit is further simplified conducive to the application overall structure, optimizes and cost declining.

As an improvement, safety protective circuit includes the second anti-surge circuit being made of the 6th resistance and high pressure TVS, the 6th Resistance is connected in the input circuit of the input terminal of power module, and high pressure TVS is connected in parallel on the input terminal and the second ground of power module Between, in this way, providing a kind of the second relatively simple anti-surge circuit, it is further simplified, optimizes conducive to the application overall structure And cost declining.

As an improvement, safety protective circuit includes being connected in series by varistor and glass discharge vessel or gas-discharge tube First anti-surge circuit and the second anti-surge circuit being made of the 6th resistance and high pressure TVS, the first anti-surge circuit, high pressure TVS is connected in parallel between the input terminal of power module and the second ground, and the input positioned at power module of the first anti-surge circuit Hold one end of side, the 6th resistance of connecting between one end of the input terminal side of power module of high pressure TVS, high pressure TVS One end of the input terminal side positioned at power module, one end of the 6th resistance be connected with the input terminal of power module, the 6th The other end of resistance is connected with one end of the input terminal side positioned at power module of the first anti-surge circuit, in this way, having more Good antisurge performance.

As an improvement, the output end of power module is electrically connected with the second polar capacitor and the 9th diode, the 9th diode Anode, the second polar capacitor anode be connected with the output end of power module, the output conduct of the negative terminal of the 9th diode It takes the output of the anode of electricity, the negative terminal of the second polar capacitor and picks out end and one-way conduction and reversely end, exported in this way, enhancing Stability and reliability.

As an improvement, further including structure of voltage regulation, after carrying out steady pressure treatment to ON state power taking structure, OFF state power taking structure Output, in this way, the stability and reliability of enhancing output.

As an improvement, structure of voltage regulation includes voltage stabilizing chip, third polar capacitor, third capacitor, quadripolarity capacitor, the 4th Capacitor, the anode of third polar capacitor, one end of third capacitor are connected with the input terminal of voltage stabilizing chip, and quadripolarity capacitor is just End, the 4th capacitor one end be connected with the output end of voltage stabilizing chip, the negative terminal of third polar capacitor, third capacitor the other end, The negative terminal of quadripolarity capacitor, the other end of the 4th capacitor, voltage stabilizing chip ground terminal be grounded, the ground connection and the second pressure resistance can Control the input terminal conducting of unit；The input terminal of voltage stabilizing chip and the anode for taking electricity, the OFF state power taking structure of ON state power taking structure The anode conducting for taking electricity take electricity, the output end of voltage stabilizing chip is exported as exporting after the steady pressure treatment, In this way, structure is simple, it is further simplified, optimizes and cost declining conducive to the application overall structure, while is stable and reliable for performance.

As an improvement, the reference signal input of the control unit of ON state power taking structure and the output end of voltage stabilizing chip are led Logical, the output of the output end of voltage stabilizing chip inputs to the reference signal input of control unit as reference signal, in this way, being conducive to The application overall structure is further simplified, optimizes and cost declining, while stable and reliable for performance.

As an improvement, multiple ON state power taking structures share a control unit, in this way, being conducive to the application overall structure into one Walk simplified, optimization and cost declining.

In order to solve the above technical problems, the utility model also proposes a kind of intelligent switch, including control section, switching part And electricity-fetching module, electricity-fetching module include an ON state power taking structure and an OFF state power taking structure, control section and switching part It is powered by electricity-fetching module, picks out end and be connected for the pole with power supply, incoming end is connected with one end of switching part, switching part The other end divided is used to be connected with another extremely selectivity of power supply, and control section carries out conducting switching for controlling switching part, Conducting switching switches under two states for controlling incoming end, is first state respectively, another pole of incoming end and power supply Another pole of conducting, the second state, incoming end and power supply disconnects.

After adopting the above structure, compared with prior art, the utility model, which has the advantage that, realizes unit dual control function Can, a dual control function, takes into account ON state and OFF state in other words, and electricity, while taking based on the application can be taken under two states Electric module building, thus it is stable and reliable for performance.

In order to solve the above technical problems, the utility model also proposes a kind of intelligent switch, including control section, switching part And electricity-fetching module, electricity-fetching module include an ON state power taking structure and an OFF state power taking structure, control section and switching part It is powered by electricity-fetching module, incoming end is used to be connected with a pole of power supply, and it picks out end and is connected with one end of switching part, switching part The other end divided is used to be connected with another extremely selectivity of power supply, and control section carries out conducting switching for controlling switching part, Conducting switching switches under two states for controlling to pick out to hold, and is first state respectively, picks out another pole of end and power supply Conducting, the second state, another pole for picking out end and power supply disconnect.

After adopting the above structure, compared with prior art, the utility model, which has the advantage that, realizes unit dual control function Can, a dual control function, takes into account ON state and OFF state in other words, and electricity, while taking based on the application can be taken under two states Electric module building, thus it is stable and reliable for performance.

In order to solve the above technical problems, the utility model also proposes a kind of multiposition intelligent double control switch, including control section, Switching part and electricity-fetching module, electricity-fetching module include the multiple ON state power taking structures being set side by side, and respectively first takes to n ON state Electric structure is controlled with first to n ON state power taking structure with being arranged with first to n OFF state power taking structure and first to n switching part Part and each switching part are powered by each electricity-fetching module, and the end that picks out of each ON state power taking structure is led for the pole with power supply Logical, one end of each switching part is connected with the incoming end of corresponding ON state power taking structure, the other end of each switching part It is used to be connected with another extremely selectivity of power supply, control section carries out conducting switching for controlling each switching part, the conducting Switching switches under two states for controlling the incoming end of each ON state power taking structure, is first state respectively, incoming end and electricity Another pole in source is connected, the second state, and another pole of incoming end and power supply disconnects.

After adopting the above structure, compared with prior art, the utility model, which has the advantage that, realizes multidigit dual control function Can, the ON state and OFF state of multidigit are taken into account, electricity can be taken under two states, while the building of the electricity-fetching module based on the application, tool Have stable and reliable for performance, while having the advantages that better isolation performance.

As an improvement, electricity-fetching module shares a power module and a structure of voltage regulation, integrally tied in this way, being conducive to the application Structure is further simplified, optimizes and cost declining.

In order to solve the above technical problems, the utility model also proposes a kind of multiposition intelligent double control switch, including control section, Switching part and electricity-fetching module, electricity-fetching module include the multiple ON state power taking structures being set side by side, and respectively first takes to n ON state Electric structure is controlled with first to n ON state power taking structure with being arranged with first to n OFF state power taking structure and first to n switching part Part and each switching part are powered by each electricity-fetching module, and the incoming end of each ON state power taking structure is used to lead with a pole of power supply Logical, one end of each switching part is connected with the end that picks out of corresponding ON state power taking structure, the other end of each switching part It is used to be connected with another extremely selectivity of power supply, control section carries out conducting switching for controlling each switching part, the conducting Switch the end that picks out for controlling each ON state power taking structure to switch under two states, is first state respectively, incoming end and electricity Another pole in source is connected, the second state, and another pole of incoming end and power supply disconnects.

After adopting the above structure, compared with prior art, the utility model, which has the advantage that, realizes multidigit dual control function Can, the ON state and OFF state of multidigit are taken into account, electricity can be taken under two states, while the building of the electricity-fetching module based on the application, tool Have stable and reliable for performance, while having the advantages that better isolation performance.

As an improvement, electricity-fetching module shares a power module and a structure of voltage regulation, integrally tied in this way, being conducive to the application Structure is further simplified, optimizes and cost declining.

Detailed description of the invention

Fig. 1 is a kind of frame principle figure of ON state power taking structure.

Fig. 2 is a kind of frame principle figure of the preferred embodiment of ON state power taking structure.

Fig. 3 is a kind of circuit diagram of ON state power taking structure.

Fig. 4 is a kind of circuit diagram of ON state power taking structure.

Fig. 5 is a kind of circuit diagram of electricity-fetching module.

Fig. 6 is a kind of circuit diagram of electricity-fetching module.

Fig. 7 is a kind of circuit diagram of two intelligent double-controls switch.

Fig. 8 is a kind of circuit diagram in dual control circuit being made of two intelligent double-control switches with mechanical double control switch.

Fig. 9 is a kind of circuit diagram of ON state power taking structure.

Figure 10 is a kind of circuit diagram of electricity-fetching module.

Figure 11 is a kind of circuit diagram of intelligent double-control switch.

Figure 12 is a kind of circuit original in dual control circuit being made of an intelligent double-control switch with a mechanical double control switch Reason figure.

Figure 13 is a kind of frame principle figure of ON state power taking structure.

Figure 14 is a kind of frame principle figure of the preferred embodiment of ON state power taking structure.

Figure 15 is a kind of circuit diagram of ON state power taking structure.

Figure 16 is a kind of circuit diagram of ON state power taking structure.

Figure 17 is a kind of circuit diagram of electricity-fetching module.

Figure 18 is a kind of circuit diagram of electricity-fetching module.

Figure 19 is a kind of circuit diagram of electricity-fetching module.

Figure 20 is a kind of circuit diagram of electricity-fetching module.

Figure 21 is a kind of circuit diagram with full-wave rectification of electricity-fetching module.

Figure 22 is the circuit that a kind of electricity-fetching module includes two ON state power taking structures and corresponding two OFF state power taking structures Schematic diagram.

Figure 23 is the circuit diagram that a kind of electricity-fetching module includes two ON state power taking structures and an OFF state power taking structure.

Figure 24 is that a kind of two ON state power taking structures of electricity-fetching module have the circuit diagram of control unit.

Figure 25 is the circuit diagram that a kind of electricity-fetching module includes structure of voltage regulation.

Figure 26 is a kind of circuit diagram of intelligent switch.

Figure 27 is a kind of circuit diagram of intelligent switch.

Figure 28 is a kind of circuit diagram of two intelligent double-controls switch.

Figure 29 is a kind of circuit diagram of two intelligent double-controls switch.

Figure 30 is a kind of circuit diagram with two intelligent double-controls of a single control and dual control switch.

Figure 31 is a kind of circuit diagram in dual control circuit being made of two intelligent double-control switches with mechanical double control switch.

Figure 32 is that a kind of switched by two intelligent double-controls with a single control and a dual control is opened with a mechanical dual control Close the circuit diagram that there is single control circuit in the existing dual control circuit constituted again.

Figure 33 is a kind of circuit diagram in dual control circuit being made of identical two two intelligent double-controls switch.

Figure 34 is a kind of circuit diagram in dual control circuit being made of different two two intelligent double-controls switch.

Figure 35 is a kind of circuit diagram for connecing load in the dual control circuit of mechanical double control switch side.

Figure 36 is a kind of circuit diagram for connecing load in not ipsilateral dual control circuit.

Figure 37 is the circuit diagram of a kind of single control and dual control hybrid junction.

Figure 38 is a kind of circuit diagram in dual control circuit with full wave rectifying unit.

Figure 39 is a kind of circuit diagram in dual control circuit that the structure using Figure 16 constructs.

As shown in the figure, 1, incoming end, 2, pick out end, 3, take the anode of electricity, 4, take electric cathode, 5, reference signal Input terminal, 6, control section, 7, switching part, 8, status indicator lamp part.

Specific embodiment

The utility model is described in further detail below:

Using the common environment of double control switch for example, such as power supply is single-phase alternating current, load for lamp, incoming end is used for It is connected with the zero line L of single-phase alternating current, picks out end and be connected for the zero line side N with single-phase alternating current, or instead once, access End is connected for the zero line side N with single-phase alternating current, picks out end and is connected for the zero line L with single-phase alternating current, following power supplys A pole nulling line end N, another pole of following power supplys refers to zero line L.

ON state refers to the case where performance loop connection of load, and OFF state refers to the case where performance loop of load disconnects.

As shown in Figure 1 it is a kind of frame principle figure of ON state power taking structure, structure is as follows:

Including the first controllable switch unit, the second pressure-resistant controllable, control unit, the first controllable switch unit is used for The potential difference for taking electricity is established in one-way conduction, and incoming end 1 is reversely then directly connected and picks out end 2；Second pressure resistance is controllable Unit, for will take the cathode 4 of electricity and pick out 2 one-way conductions of end and reverse isolation；Control unit, it is controllable for controlling first The size of the switch unit adjustment potential difference；The anode of potential difference is connected with the anode 3 of electricity is taken, and the second pressure resistance is controllable single The input terminal of member is connected with the cathode 4 of electricity is taken.

It is illustrated in figure 2 a kind of frame principle figure of the preferred embodiment of ON state power taking structure, structure is simple, is conducive to the application Overall structure is further simplified, optimizes and cost declining, while stable and reliable for performance, and structure is as follows:

The input terminal of first controllable switch unit, the second pressure-resistant controllable control terminal be connected with incoming end 1, first The output end of controllable switch unit, the second pressure-resistant controllable output end with pick out 2 conducting of end, the first controllable switch unit Input terminal be also connected with the detection signal input part of control unit, control unit be additionally provided with reference signal input 5 and control Signal output end, the control signal output are connected with the control terminal of the first controllable switch unit, the reference signal of control unit Input terminal 5 is connected with the input terminal of the first control module of control unit, and the control terminal and control signal of the first control module are defeated Outlet conducting.

In order to simplify circuit, as shown in Fig. 2, the negative terminal before the second pressure-resistant controllable passes through the controllable list of the second pressure resistance Member is connected with end 2 is picked out.

Fig. 3 show a kind of circuit diagram of ON state power taking structure, the square frame principle G- Design based on Fig. 2, structure letter It is single, it is further simplified, optimizes and cost declining conducive to the application overall structure, while is stable and reliable for performance, structure is as follows:

First controllable switch unit includes metal-oxide-semiconductor, the first voltage-stabiliser tube, and the control terminal of the first controllable switch unit is metal-oxide-semiconductor Control terminal, incoming end 1 is connected with the input terminal of metal-oxide-semiconductor, picks out end 2 and is connected with the output end of metal-oxide-semiconductor, described in metal-oxide-semiconductor is in parallel The first voltage-stabiliser tube, and the negative terminal of the first voltage-stabiliser tube and incoming end 1 are connected, and the anode of the first voltage-stabiliser tube and pick out 2 conducting of end, figure Metal-oxide-semiconductor shown in 3 is metal-oxide-semiconductor Q2, visible in figure to be parallel with a voltage-stabiliser tube, i.e. the first voltage-stabiliser tube.

It further include first releasing module, first releases voltage of the module for the control terminal for metal-oxide-semiconductor of releasing, shown in Fig. 3 First releases module as resistance R14.

The trigger signal of the one-way conduction of second pressure-resistant controllable is derived from the potential difference.

Second pressure-resistant controllable includes second silicon-controlled and the second input structure, and the second input structure includes the 12nd Pole pipe and second resistance, the input terminal of the second controllable switch unit, second resistance, the 12nd diode, the second silicon-controlled control End processed is sequentially connected, and the negative terminal of the 12nd diode is connected with the second silicon-controlled control terminal；In Fig. 3 it is second silicon-controlled, 12 diodes, second resistance are respectively silicon-controlled Q7, diode D14, resistance R1.

Control unit includes operational amplifier and the second controllable switch structure, and operational amplifier is powered by the potential difference, The comparison voltage at the comparison end of operational amplifier is obtained by the potential difference through obtaining structure；The control of second controllable switch structure End is connected with the signal output end of operational amplifier, and the input terminal of the second controllable switch structure and the reference edge of operational amplifier are led It is logical.

The second controllable switch structure includes the first triode, the 4th resistance, the 5th resistance, the letter of operational amplifier Number output end, the 4th resistance, the first triode control terminal sequentially connect conducting, the reference edge of operational amplifier, the 5th resistance, The input terminal of first triode is sequentially connected conducting, the output end of the first triode with pick out 2 one-way conductions of end and reversely end； The first triode, the 4th resistance, the 5th resistance in Fig. 3 are respectively triode Q3, resistance R29, resistance R26.

The comparison voltage at the comparison end of the operational amplifier is obtained structure acquisition by the potential difference and is referred to, is obtained Structure includes first diode, third voltage-stabiliser tube, 3rd resistor, first capacitor, one end of 3rd resistor, first capacitor one end Be connected with the anode of third voltage-stabiliser tube, the other end of 3rd resistor, first capacitor the other end with pick out 2 one-way conductions of end And reversely end, the anode of first diode is connected with the input terminal of the first controllable switch unit, the negative terminal of first diode with The negative terminal of third voltage-stabiliser tube is connected；First diode, third voltage-stabiliser tube, 3rd resistor, first capacitor in Fig. 3 are respectively two poles Pipe D5, voltage-stabiliser tube D13, resistance R28, capacitor C8.

The second capacitor is also parallel between the negative terminal of third voltage-stabiliser tube and the other end of first capacitor；The second electricity in Fig. 3 Holding is capacitor C7.

It further include the second diode, the first polar capacitor, the anode and incoming end 1 of the second diode are connected, the two or two pole Between the negative terminal of pipe and the input terminal of the second pressure-resistant controllable it is in parallel described in the first polar capacitor, the first polar capacitor is just End is connect with the negative terminal of the second diode, and the common end which forms is as the anode 3 for taking electricity；Second diode is Fig. 3 In diode D12, the negative of the anode and diode D5 for referring to diode D12 is connected in the anode of the second diode and incoming end 1 End conducting, the first polar capacitor are the polar capacitor E4 in Fig. 3.

The reference voltage that first polar capacitor is parallel with the reference edge of operational amplifier obtains structure.

It includes the 7th resistance and the 8th resistance that reference voltage, which obtains structure, and the 7th resistance is connected with the 8th resistance, the 7th electricity Resistance is connected again with the 8th concatenated common end of resistance and is connected after the 9th resistance with the reference edge of operational amplifier；7th resistance and Eight resistance are respectively resistance R6, resistance R21 in Fig. 3.

As the anode powered to control unit, i.e., the anode powered to operational amplifier supplies anode 3 as control unit The negative terminal of electricity is connected with the input terminal of the second pressure-resistant controllable.

As shown in figure 4, further including one-way conduction and reversely ending structure；Positioned at the second pressure-resistant controllable input terminal it The negative terminal of preceding each device or structure, the input terminal for one-way conduction and reversely ending structure are connected, and one-way conduction is simultaneously reversed The output end for ending structure is connected with the input terminal of the second pressure-resistant controllable, one-way conduction and the output end for reversely ending structure Common end between the input terminal of the second pressure-resistant controllable is as the cathode 4 for taking electricity；In this example, being located at the second pressure resistance can Control unit input terminal before each device or structure include, operational amplifier, the first triode, 3rd resistor, first capacitor, Second capacitor, the first polar capacitor, the 8th resistance, the common feature of these devices are the negative needs and alternating current of positive and negative anodes Zero curve one-way conduction to be formed into a loop, to work normally, at the same should with alternating current one-way isolation, i.e., should with forceful electric power every From.

As shown in figure 5, structure is as follows for a kind of circuit diagram of electricity-fetching module based on Fig. 4 building:

Including an ON state power taking structure and an OFF state power taking structure；End 2 is picked out for being connected with a pole of power supply, is connect Enter end 1 for being connected with another pole of power supply；One pole of power supply, another pole of power supply are connected with OFF state power taking structure respectively, close The output end that state power taking structure is equipped with as 3 power supply of anode.

OFF state power taking structure includes the first halfwave rectifier unit, power module, and the output end of power module, which is used as, takes electric use Anode 3, the rectification direction of the first halfwave rectifier unit is this direction of the input terminal of a best power module of power supply, power supply A pole, the first halfwave rectifier unit, power module input terminal sequentially connect, power module sets that there are two ground, respectively the One ground and the second ground, the first ground are connected with the input terminal of the second pressure-resistant controllable, and the second ground is used for another extremely single with power supply To conducting, conducting direction is for the second to this direction of another pole of power supply；First halfwave rectifier unit is the diode in Fig. 5 D1, power module are the power module P2 in Fig. 5.

As shown in fig. 6, being a kind of circuit diagram of electricity-fetching module, the main distinction with Fig. 5 is, including two ON states take Electric structure and two OFF state power taking structures, are arranged in parallel, and share a power module, form two-way；As shown in fig. 7, for one kind Dual control intelligent switch is constructed based on Fig. 6, including control section 6, switching part 7；As shown in figure 8, by shown in Fig. 7 a kind of double Control intelligent switch connect to form dual control circuit with dibit machinery double control switch, illustrates a kind of application structure.

As shown in figure 9, be a kind of power taking structure, when ON state state, the ON state that can be realized the complete period takes electricity, in structure also Including the first pressure-resistant controllable, for one-way conduction and reverse isolation, one-way conduction exports the control signal of control unit End is connected with the control terminal of the first controllable switch unit.

First controllable switch unit includes two metal-oxide-semiconductors, and two metal-oxide-semiconductors are connected, and concatenated common end is located at metal-oxide-semiconductor Output end side, two metal-oxide-semiconductors are respectively the first metal-oxide-semiconductor and the second metal-oxide-semiconductor, i.e., respectively MOS pipe Q2 and Q9, first can The control terminal for controlling switch unit is the control terminal of two metal-oxide-semiconductors；Incoming end 1 is connected with the input terminal of the first metal-oxide-semiconductor, picks out end 2 It is connected with the input terminal of the second metal-oxide-semiconductor；First metal-oxide-semiconductor the first voltage-stabiliser tube of parallel connection, and the negative terminal of the first voltage-stabiliser tube is led with incoming end 1 Logical, the anode of the first voltage-stabiliser tube is connected with the output end of the first metal-oxide-semiconductor, the second metal-oxide-semiconductor the second voltage-stabiliser tube of parallel connection, and second is steady The negative terminal of pressure pipe is connected with 2 conducting of end, the anode of the second voltage-stabiliser tube is picked out with the output end of the second metal-oxide-semiconductor；Second pressure resistance is controllable Unit include second silicon-controlled and the second input structure, the second input structure include the 12nd diode and second resistance, second The input terminal of controllable switch unit, second resistance, the 12nd diode, the second silicon-controlled control terminal are sequentially connected, and the 12nd Diode current flow direction is second resistance to second this direction of silicon-controlled control terminal；Second pressure-resistant controllable includes two Second input structure, the second input structure make the second pressure-resistant controllable one-way conduction, one second input for input signal The input terminal and incoming end 1 of structure are connected, and second input structure is in series by resistance R21 and diode D15, another The input terminal of second input structure is connected with end 2 is picked out, another second input structure is by resistance R8, diode D24 series connection structure At.

First pressure-resistant controllable includes first silicon-controlled and the first input structure, and the first input structure includes the 11st Pole pipe and first resistor, the input terminal of the first controllable switch unit, first resistor, the 11st diode, the first silicon-controlled control End processed is sequentially connected, and the 11st diode current flow direction is first resistor to first this direction of silicon-controlled control terminal, and 11 Diode is diode Q11；First pressure-resistant controllable includes two the first input structures, and the first input structure is for inputting letter Number make the first pressure-resistant controllable one-way conduction, the input terminal and incoming end 1 of first input structure are connected, and one first defeated It is in series by resistance R20 and diode D4 to enter structure, the input terminal of another the first input structure is connected with end 2 is picked out, separately One the first input structure is in series by resistance R7 and diode D23.

As shown in Figure 10, it is a kind of electricity-fetching module, is constructed based on power taking structure shown in Fig. 9, and including safeguard protection electricity Road；It as shown in figure 11, is a kind of intelligent switch；As shown in figure 12, it connect to be formed with mechanical double control switch for a kind of intelligent switch Dual control circuit.

As shown in figure 13 it is a kind of frame principle figure of ON state power taking structure, increases by the first pressure-resistant controllable correlation knot Structure, structure are as follows:

Including the first controllable switch unit, the first pressure-resistant controllable, the second pressure-resistant controllable, control unit, first Controllable switch unit for establishing the potential difference for taking electricity in one-way conduction, and is reversely then directly connected incoming end and picks out End；First pressure-resistant controllable, for one-way conduction and reverse isolation, one-way conduction makes the control signal output of control unit It is connected with the control terminal of the first controllable switch unit；Second pressure-resistant controllable, for that will take the cathode of electricity and pick out end list To conducting and reverse isolation；Control unit adjusts the size of the potential difference for controlling the first controllable switch unit；Electricity The anode of potential difference is connected with the anode of electricity is taken, and the input terminal of the second pressure-resistant controllable is connected with the cathode of electricity is taken.

It is as shown in figure 14 a kind of frame principle figure of the preferred embodiment of ON state power taking structure, it is controllable single increases by the first pressure resistance First dependency structure, structure is simple, is further simplified, optimizes and cost declining conducive to the application overall structure, while performance stabilization can It leans on, structure is as follows:

The input terminal of first controllable switch unit, the control terminal of the first pressure-resistant controllable, the second pressure-resistant controllable Control terminal is connected with incoming end 1, the output end of the first controllable switch unit, the second pressure-resistant controllable output end with connect Outlet 2 is connected, and the output end of the first pressure-resistant controllable is connected with the control terminal of the first controllable switch unit, the first controllable switch The input terminal of unit is also connected with the detection signal input part of control unit so that the first controllable switch unit is defeated to control unit Enter and detect signal, control unit is additionally provided with reference signal input 5 and control signal output, the control signal output with The input terminal conducting of first pressure-resistant controllable, the reference signal input 5 of control unit and the first control mould of control unit The input terminal of block is connected, and the control terminal of the first control module is connected with control signal output.

Figure 15 show a kind of circuit diagram of ON state power taking structure, and structure is simple, be conducive to the application overall structure into The simplification of one step, optimization and cost declining, at the same it is stable and reliable for performance, and structure is as follows:

First controllable switch unit includes metal-oxide-semiconductor, the first voltage-stabiliser tube, and the control terminal of the first controllable switch unit is metal-oxide-semiconductor Control terminal, incoming end 1 is connected with the input terminal of metal-oxide-semiconductor, picks out end 2 and is connected with the output end of metal-oxide-semiconductor, described in metal-oxide-semiconductor is in parallel The first voltage-stabiliser tube, and the negative terminal of the first voltage-stabiliser tube and incoming end 1 are connected, the anode of the first voltage-stabiliser tube and pick out 2 conducting of end, In Figure 15, the first voltage-stabiliser tube is the voltage-stabiliser tube being connected in parallel between the pin 3 of metal-oxide-semiconductor and pin 2；To say convenient for understanding Figure 15 Bright as follows, above-mentioned metal-oxide-semiconductor, the first module of releasing respectively refer to metal-oxide-semiconductor Q2, resistance R4 in figure.

The list of the trigger signal of the one-way conduction for controllable that described second is pressure-resistant, the described first pressure-resistant controllable The potential difference is taken to the trigger signal of conducting.

First pressure-resistant controllable includes the first silicon-controlled, first diode and first resistor, the first controllable switch unit Input terminal, first resistor, first diode, the first silicon-controlled control terminal sequentially connect, first diode conducting direction is First resistor is to first this direction of silicon-controlled control terminal；For convenient for understanding Figure 15, be described as follows, above-mentioned first is controllable Silicon, first diode and first resistor respectively refer to silicon-controlled Q11, diode D4 and resistance R20 in figure.

Second pressure-resistant controllable includes second silicon-controlled, the second diode and second resistance, the first controllable switch unit Input terminal, second resistance, the second diode, the second silicon-controlled control terminal sequentially connect, the second diode current flow direction is Second resistance is to second this direction of silicon-controlled control terminal；For convenient for understanding Figure 15, be described as follows, above-mentioned second is controllable Silicon, the second diode and second resistance respectively refer to silicon-controlled Q7, diode D5 and resistance R21 in figure.

Control unit includes operational amplifier and the second controllable switch structure, and operational amplifier is powered by the potential difference, The comparison voltage at the comparison end of operational amplifier is obtained by the potential difference through obtaining structure；The control of second controllable switch structure End is connected with the signal output end of operational amplifier, and the input terminal of the second controllable switch structure and the reference edge of operational amplifier are led It is logical；For convenient for understanding Figure 15, be described as follows, above-mentioned operational amplifier refers to the operational amplifier Q1 in figure.

The second controllable switch structure includes the first triode, the 4th resistance, the 5th resistance, the letter of operational amplifier Number output end, the 4th resistance, the first triode control terminal sequentially connect conducting, the reference edge of operational amplifier, the 5th resistance, The input terminal of first triode is sequentially connected conducting, the output end of the first triode with pick out 2 one-way conductions of end and reversely end； The output end of first triode with pick out 2 one-way conductions of end and reversely cut-off refer to, the output end of the first triode and second resistance to The input terminal conducting of controllable is pressed, one-way conduction is realized in this way, sharing the second pressure-resistant controllable and reversely ends, not only property Can be good, and simplify structure；To be described as follows, above-mentioned first triode, the 4th resistance, the 5th electricity convenient for understanding Figure 15 Resistance respectively refers to triode Q4, resistance R5, resistance R13 in figure.

The comparison voltage at the comparison end of the operational amplifier is obtained structure acquisition by the potential difference and is referred to, is obtained Structure includes first diode, third voltage-stabiliser tube, 3rd resistor, first capacitor, one end of 3rd resistor, first capacitor one end Be connected with the anode of third voltage-stabiliser tube, the other end of 3rd resistor, first capacitor the other end with pick out 2 one-way conductions of end And reversely end, the anode of first diode is connected with the input terminal of the first controllable switch unit, the negative terminal of first diode with The negative terminal of third voltage-stabiliser tube is connected；To be described as follows, above-mentioned first diode, third voltage-stabiliser tube, third convenient for understanding Figure 15 Resistance, first capacitor respectively refer to diode D19, voltage-stabiliser tube D12, resistance R2, capacitor C4 in figure.

The second capacitor is also parallel between the negative terminal of third voltage-stabiliser tube and the other end of first capacitor；For convenient for Figure 15 Understand, is described as follows, above-mentioned second capacitor refers to the capacitor C3 in figure.

It further include the second diode, the first polar capacitor, the anode and incoming end 1 of the second diode are connected, the two or two pole Between the negative terminal of pipe and the input terminal of the second pressure-resistant controllable it is in parallel described in the first polar capacitor, the first polar capacitor is just End is connect with the negative terminal of the second diode, and the common end which forms is as the anode 3 for taking electricity, that is to say, that Tu15Suo That shows takes anode and the common end that is electrically connected to form of cathode of the second diode of i.e. the first polar capacitor of anode of electricity；For just Understand in Figure 15, be described as follows, above-mentioned second diode, the first polar capacitor respectively refer to diode D3, polarity electricity in figure Hold E4.

Anode is simultaneously as the anode powered to control unit, for more reliable and more stable, anode of powering to control unit Can also connect a voltage-stabiliser tube between control unit, as the negative terminal of control unit power supply and the second pressure-resistant controllable Input terminal conducting.

Such as Figure 17, a kind of electricity-fetching module further includes the tenth diode to further realize unidirectional output reverse isolation, Tenth diode refers to the diode D1 in figure, anode and the anode of the first polar capacitor and the second diode of diode D1 Cathode be electrically connected to form common end conducting, the cathode of diode D1 then as output, become take electricity anode 3.

It is that for alternating current, electric current is both direction in the period, and incoming end picks out termination that the ON state of Figure 15, which takes electric process, After power supply, the direction of one of half cycle is incoming end to end is picked out, then forming potential between 3 feet and 2 feet of metal-oxide-semiconductor Q2 Difference, the potential difference also trigger silicon-controlled Q7, silicon-controlled Q11 conducting, and the potential difference between 3 feet and 2 feet of metal-oxide-semiconductor Q2 is made simultaneously To take electric use, to carry out taking electricity, in order to control the size of potential difference, to meet power requirement, control unit detects potential difference Size and issue control signal, when the detection signal that potential difference divides be greater than reference signal when, then issue control signal Metal-oxide-semiconductor Q2 is connected, in this way, potential difference reduces, when the detection signal that potential difference divides is less than reference signal, then stops sending out Signal conduction metal-oxide-semiconductor Q2 is controlled out, meanwhile, the first module of releasing immediately falls the voltage consumption of the control terminal of metal-oxide-semiconductor Q2, makes Metal-oxide-semiconductor Q2 quickly ends, and realizes quick response, in this way, potential difference can restore again, repeats the above process, and potential difference is made to be in one In a dynamic equilibrium, electric requirement is taken to meet.

Figure 16 show a kind of circuit diagram of ON state power taking structure, and the difference with Figure 15 is, the diode of Figure 15 D19 is substituted by high-pressure-resistphotoelectric photoelectric coupler, is realized by high-pressure-resistphotoelectric photoelectric coupler and is unidirectionally taken electricity and reverse isolation, high pressure resistant photoelectricity Coupler refers to Photo Coupler1A and Photo Coupler1B, Photo the Coupler1A series resistance R7 shape in Figure 16 At an access, for the path in parallel at the both ends Q2, the conducting direction of Photo Coupler1A is incoming end to picking out end, when ON state, Photo Coupler1A one-way conduction shines, then triggers Photo Coupler1B one-way conduction.

Figure 17 show a kind of circuit diagram of electricity-fetching module, specific structure are as follows:

Including an ON state power taking structure and an OFF state power taking structure；It picks out end to be connected for the pole with power supply, connect Enter end to be connected for another pole with power supply；The power supply is used to power to ON state power taking structure；One pole of power supply, power supply it is another Pole is connected with OFF state power taking structure respectively thinks that OFF state power taking structure is powered, and the output end of OFF state power taking structure, which provides, takes electricity Anode.

OFF state power taking structure includes the first halfwave rectifier unit, power module, and the output end of power module, which is used as, takes electric use Anode, the rectification direction of the first halfwave rectifier unit is this direction of the input terminal of a best power module of power supply, power supply A pole, the first halfwave rectifier unit, power module input terminal sequentially connect, power module sets that there are two ground, respectively the One ground and the second ground, the first ground are connected with the input terminal of the second pressure-resistant controllable, and the second ground is used for another extremely single with power supply To conducting, conducting direction is for the second to this direction of another pole of power supply；It is above-mentioned to be described as follows convenient for understanding Figure 17 First halfwave rectifier unit, power module respectively refer to diode D6, module P1 in figure.

In order to carry out dual control, another pole of power supply is provided with the two lines road be selectively connected, therefore, the second ground be used for Another pole one-way conduction of power supply is controlled by the diode D8 and diode D9 in parallel in Figure 17.

Figure 18 show a kind of electricity-fetching module circuit diagram, structure are as follows:

Difference with Figure 17 is, picks out end and is connected for another pole with power supply, incoming end is for the pole with power supply Conducting.

Figure 19 show a kind of electricity-fetching module circuit diagram, structure are as follows:

Difference with Figure 17 is that both the second halfwave rectifier unit and the first halfwave rectifier unit rectify direction phase Instead, corresponding, set diode D8 and diode D9 is also carried out reversely.

Specifically, OFF state power taking structure includes the second halfwave rectifier unit, power module, and the output end of power module is made For take electricity anode, the second halfwave rectifier unit rectification direction for power supply another best power module input terminal this Direction, another pole of power supply, the second halfwave rectifier unit, power module input terminal sequentially connect, there are two power module is set Ground, respectively the first ground and the second ground, the first ground are connected with the input terminal of the second pressure-resistant controllable, and the one of the second ground and power supply Pole one-way conduction, conducting direction is for the second to this direction of a pole of power supply.

Figure 20 show a kind of circuit diagram of electricity-fetching module, structure are as follows:

Difference with Figure 19 is, picks out end and is connected for another pole with power supply, incoming end is for the pole with power supply Conducting.

Figure 21 show a kind of circuit diagram with full-wave rectification of electricity-fetching module, and the difference with Figure 17 is, entirely Wave rectification can make OFF state power taking structure that can take electricity, structure in alternating current whole cycle are as follows:

OFF state power taking structure includes full wave rectifying unit, power module, and the output end of power module is as taking electricity just Pole, the output end of full wave rectifying unit are connected with the input terminal of power module, a pole of power supply, power supply another pole respectively and entirely The conducting of wave rectification unit, power module are set there are two ground, respectively the first ground and the second ground, and the first ground and the second pressure resistance are controllable single The input terminal conducting of member, the second ground be used for a pole of power supply and power supply it is another extremely in currently this as power ground it is extremely single To conducting, conducting direction is for the second to this direction of this pole.

Full wave rectifying unit include by third diode, the 4th diode, the 5th diode, the 6th diode building it is whole Bridge and diode group, first line of the rectifier bridge to another pole for being applied to turn-on power are flowed, the diode group corresponds to The second route being set side by side with first line, the second route are one or more, which is also used for turn-on power Another pole, every route is correspondingly arranged two diodes, respectively the 7th diode and the eight or two in second route Pole pipe；Anode, the second ground of 7th diode are connected with the positive common end of rectifier bridge, the cathode common end of rectifier bridge, The cathode of eight diodes is connected with the input terminal of power module, and first that the two of them series diode of rectifier bridge is formed is public End is connected with a pole of power supply altogether, and the second common end that the another two series diode of rectifier bridge is formed is connected with first line, The cathode of 7th diode, the anode of the 8th diode are connected with corresponding line；To be described as follows convenient for understanding Figure 21, Above-mentioned rectifier bridge, the 7th diode and the 8th diode respectively refer to rectifier bridge D6, diode D8 and diode D9 in figure.

The second route in Figure 21 is one, every to increase by one for there is the case where multiple second routes, then needs to increase One group of the 7th diode and the 8th diode, and corresponding line is set to realize one-way conduction.

It includes two ON state power taking structures and corresponding two OFF state power taking structures that Figure 22, which show a kind of electricity-fetching module, Circuit diagram, the difference with Figure 17 are that Figure 22 includes two ON state power taking structures and two OFF state power taking structures, two passes State power taking structure is the setting of mating two ON state power taking structures.

Figure 23 show a kind of electricity-fetching module include two ON state power taking structures and an OFF state power taking structure circuit it is former Reason figure, the difference with Figure 17 are that Figure 23 includes two ON state power taking structures and an OFF state power taking structure is only arranged.

Two ON state power taking structures that Figure 24 show a kind of electricity-fetching module have the circuit diagram of control unit, with figure 22 difference is that two ON state power taking structures have control unit, without sharing a control unit.

Figure 25 show the circuit diagram that a kind of electricity-fetching module includes structure of voltage regulation, increases structure of voltage regulation, can be obtained Stable voltage output, at the same reference signal with the voltage output connect a resistance after input to control unit, without additionally setting It sets other structures and reference signal is provided, meanwhile, the dynamic regulation of potential difference more meets power requirement, in addition, it is whole to be conducive to the application Body structure is further simplified, optimizes and cost declining, while stable and reliable for performance.

For each electricity-fetching module illustrated, it is equipped with safety protective circuit, specific structure are as follows:

It is combined equipped with the first anti-surge circuit or the second anti-surge circuit or two anti-surge circuits, is two anti-waves in example Circuit combination is gushed, specifically, safety protective circuit includes being connected in series by varistor and glass discharge vessel or gas-discharge tube The first anti-surge circuit and the second anti-surge circuit for being made of the 6th resistance and high pressure TVS, the first anti-surge circuit, height Pressure TVS be connected in parallel between the input terminal of power module and the second ground, and the first anti-surge circuit be located at power module it is defeated Enter to hold one end of side, the 6th resistance of connecting between one end of the input terminal side of power module of high pressure TVS, high pressure One end of the input terminal side positioned at power module, one end of the 6th resistance of TVS is connected with the input terminal of power module, the The other end of six resistance is connected with one end of the input terminal side positioned at power module of the first anti-surge circuit；For convenient for reason Solution, is described as follows, above-mentioned varistor, glass discharge vessel or gas-discharge tube, the 6th resistance and high pressure TVS are respectively referred in figure Varistor RV1, glass discharge vessel or gas-discharge tube BK1, resistance R1 and high pressure TVS D17.

For each electricity-fetching module illustrated, in order to which OFF state power taking structure can be exported preferably and reverse isolation, power supply The output end of module is also electrically connected with the second polar capacitor and the 9th diode, anode, the second polar capacitor of the 9th diode Anode be connected with the output end of power module, the output of the cathode of the 9th diode as taking electric positive output, The cathode of second polar capacitor is connected with the input terminal of the second pressure-resistant controllable；For ease of understanding, it is described as follows, above-mentioned second Polar capacitor, the 9th diode respectively refer to polar capacitor E3, diode D2 in figure.

Figure 26 show a kind of circuit diagram of intelligent switch, realizes that a dual control, feature are the one of switching part End is connected with incoming end, specific structure are as follows:

Including control section, switching part and electricity-fetching module, electricity-fetching module includes an ON state power taking structure and a pass State power taking structure, control section and switching part are powered by electricity-fetching module, are picked out end and are connected for the pole with power supply, switch Partial one end is connected with incoming end, and the other end of switching part is used to be connected with another extremely selectivity of power supply, control section Conducting switching is carried out for controlling switching part, conducting switching switches under two states for controlling incoming end, be respectively, First state, incoming end are connected with another pole of power supply, the second state, and another pole of incoming end and power supply disconnects.

Control section is equipped with key, often clicks, and control switching part carries out conducting switching, and switching part includes that magnetic is kept Relay or other relays, magnetic latching relay or other relays are driven by driver U2, i.e. control section is to driver U2 issues instruction, and driver U2 driving relay switches under two states.

Figure 27 show a kind of circuit diagram of intelligent switch, and the difference with Figure 26 is, incoming end is used for and power supply A pole conducting, pick out end and be connected with one end of switching part, specific structure are as follows:

Including control section, switching part and electricity-fetching module, electricity-fetching module includes an ON state power taking structure and a pass State power taking structure, control section and switching part are powered by electricity-fetching module, and incoming end is picked out for being connected with a pole of power supply End is connected with one end of switching part, and the other end of switching part is used to be connected with another extremely selectivity of power supply, control section Conducting switching is carried out for controlling switching part, conducting switching switches under two states for controlling to pick out to hold, be respectively, First state picks out end and is connected with another pole of power supply, the second state, and another pole for picking out end and power supply disconnects.

Figure 28 show a kind of circuit diagram of two intelligent double-controls switch, and the difference with Figure 26 is, including two Dual control part, i.e. two dual controls, specific structure are as follows:

Including control section, switching part and electricity-fetching module, electricity-fetching module includes that the multiple ON states being set side by side take electric knot Structure, respectively first arrives n ON state power taking structure, arrives n OFF state power taking structure with being arranged with first with first to n ON state power taking structure N switching part is arrived with first, control section and each switching part are powered by each electricity-fetching module, and each ON state power taking structure picks out End is connected for the pole with power supply, and one end of each switching part is connected with the incoming end of corresponding ON state power taking structure, The other end of each switching part is used to be connected with another extremely selectivity of power supply, and control section is for controlling each switching part Conducting switching is carried out, conducting switching switches under two states for controlling the incoming end of each ON state power taking structure, be respectively, First state, incoming end are connected with another pole of power supply, the second state, and another pole of incoming end and power supply disconnects；N is 2.

Figure 28 includes that two electricity-fetching modules being set side by side take electricity and dual control to realize, the two electricity-fetching modules share one Control unit, a power module and a structure of voltage regulation, naturally it is also possible to be provided separately, i.e., each electricity-fetching module includes one A control unit, a power module and a structure of voltage regulation.

Figure 29 show a kind of circuit diagram of two intelligent double-controls switch, and the difference with Figure 28 is that each ON state takes The incoming end of electric structure for being connected with a pole of power supply, one end of each switching part with corresponding ON state power taking structure Pick out end conducting.

Figure 30 show a kind of circuit diagram with two intelligent double-controls of a single control and dual control switch, special Point be arbitrarily incoming end all the way, to pick out end be directly to connect power supply, below Figure 30 middle finger that all the way, in this way, only one It can be used for realizing dual control.

Figure 31 show a kind of circuit original in dual control circuit being made of two intelligent double-control switches with mechanical double control switch Reason figure, feature are that each dual control circuit is equipped with a mechanical double control switch.

Figure 32 show a kind of two intelligent double-controls switch by with a single control and a dual control and a machinery is double There is the circuit diagram in single control circuit in the existing dual control circuit that control switch is constituted again, i.e., what the two of Figure 30 intelligent double-controls switched answers With.

Figure 33 show a kind of circuit diagram in dual control circuit being made of identical two two intelligent double-controls switch, It is characterized in that wherein the first two intelligent double-control switches, are connected with zero line side N, first liang after picking out end series load The other end of each switching part of position intelligent double-control switch with each switching part of the second two intelligent double-control switches The end that picks out of the one-to-one conducting of the other end, the second two intelligent double-control switches is connected with zero line L.

It is also possible to when the first two intelligent double-control switches are when picking out end and being connected with zero line L, then the second two intelligence The end that picks out of energy double control switch is connected with zero line side N.

Load in series the first two intelligent double-control switches pick out end or the second two intelligent double-control switches pick out end Or two sides have, it can be with.

Figure 34 show a kind of circuit theory in dual control circuit being made of different two two intelligent double-controls switch Figure, the same Figure 33 of the concatenate rule of two switch rooms.

Figure 35 show a kind of circuit diagram for connecing load in the dual control circuit of mechanical double control switch side, that is, loads L5, L6 are connected on before mechanical double control switch.

Figure 36 show a kind of circuit diagram for connecing load in not ipsilateral dual control circuit, i.e., following load L6 It is connected on before mechanical double control switch, what load L5 above was connected on first dual control circuit picks out end.

Figure 37 show the circuit diagram of a kind of single control and dual control hybrid junction, the incoming end in the first circuit for loading L5 It is selectable to be directly connected with zero line L, realize single control, load L6 is then dual control, loads L7 then since only one machinery is opened Control on-off is closed, to form single control.

Figure 38 show a kind of circuit diagram in dual control circuit with full wave rectifying unit, for full-wave rectification list The application of the intelligent double-control switch of member.

Figure 39 show a kind of circuit diagram in dual control circuit that the structure using Figure 16 constructs, for Figure 16's The application of the intelligent double-control switch of ON state power taking structure.

The case where some n of example from above are 2, realizes two intelligent double-controls switches, and mutual isolation performance compared with Good, with the difference of n, that is, the quantity for the electricity-fetching module being set side by side is different, can form the intelligence of three, four even more multidigits Double control switch equally has preferable isolation performance.

The application, which gives, takes electric problem, unit dual control problem and multidigit dual control solution to the problem, takes electric realization Power supply, stable power supply can be provided for other intelligent cells, therefore more intelligent cells can be increased to realize more Powerful intelligent function, for example increase wireless signal Transmit-Receive Unit (WIFI, bluetooth etc.), fingerprint identification unit etc., in short, this Application also has scalability well.

The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.

Claims (41)

1. a kind of ON state power taking structure, which is characterized in that including the first controllable switch unit, the second pressure-resistant controllable, control Unit,

First controllable switch unit, for establishing the potential difference for taking electricity in one-way conduction, and reversed be then directly connected is accessed It holds (1) and picks out end (2)；

Second pressure-resistant controllable, for will take the cathode (4) of electricity and pick out end (2) one-way conduction and reverse isolation；

Control unit, for controlling the size of the first controllable switch unit adjustment potential difference；

The anode of potential difference is connected with the anode (3) of electricity is taken, the input terminal of the second pressure-resistant controllable and the cathode for taking electricity (4) it is connected.

2. ON state power taking structure according to claim 1, which is characterized in that the input terminal of the first controllable switch unit, The control terminal of two pressure-resistant controllables is connected with incoming end (1), and the output end of the first controllable switch unit, the second pressure resistance are controllable The output end of unit with pick out end (2) conducting, the input terminal of the first controllable switch unit also with the detection signal of control unit Input terminal conducting, control unit are additionally provided with reference signal input (5) and control signal output, the control signal output with The control terminal of first controllable switch unit is connected, the reference signal input (5) of control unit and the first control of control unit The input terminal of module is connected, and the control terminal of the first control module is connected with control signal output.

3. ON state power taking structure according to claim 1, which is characterized in that further include the first pressure-resistant controllable, be used for By the control terminal one-way conduction and reverse isolation of the control signal output of control unit and the first controllable switch unit.

4. ON state power taking structure according to claim 3, which is characterized in that the input terminal of the first controllable switch unit, The control terminal of one pressure-resistant controllable, the control terminal of the second pressure-resistant controllable are connected with incoming end (1), the first controllable switch The output end of unit, the second pressure-resistant controllable output end with pick out end (2) conducting, the output of the first pressure-resistant controllable End is connected with the control terminal of the first controllable switch unit, and the input terminal of the first controllable switch unit is also believed with the detection of control unit Number input terminal is connected so that the first controllable switch unit gives control unit input detection signal, and control unit is additionally provided with reference signal Input terminal (5) and control signal output, the control signal output are connected with the input terminal of the first pressure-resistant controllable, control The reference signal input (5) of unit is connected with the input terminal of the first control module of control unit, the control of the first control module End processed is connected with control signal output.

5. ON state power taking structure according to claim 1, which is characterized in that the first controllable switch unit includes metal-oxide-semiconductor, One voltage-stabiliser tube, the control terminal of the first controllable switch unit are the control terminal of metal-oxide-semiconductor, and incoming end (1) and the input terminal of metal-oxide-semiconductor are led It is logical, it picks out end (2) and is connected with the output end of metal-oxide-semiconductor, the first voltage-stabiliser tube described in metal-oxide-semiconductor parallel connection, and the negative terminal of the first voltage-stabiliser tube It is connected with incoming end (1), the anode of the first voltage-stabiliser tube is connected with end (2) are picked out.

6. ON state power taking structure according to claim 1, which is characterized in that the first controllable switch unit includes two MOS Pipe, two metal-oxide-semiconductor series connection, and concatenated common end is located at the output end side of metal-oxide-semiconductor, two metal-oxide-semiconductors are respectively the first metal-oxide-semiconductor With the second metal-oxide-semiconductor, the control terminal of the first controllable switch unit is the control terminal of two metal-oxide-semiconductors；Incoming end (1) and the first metal-oxide-semiconductor Input terminal conducting, pick out end (2) and be connected with the input terminal of the second metal-oxide-semiconductor；First metal-oxide-semiconductor the first voltage-stabiliser tube of parallel connection, and first The negative terminal of voltage-stabiliser tube and incoming end (1) are connected, and the anode of the first voltage-stabiliser tube is connected with the output end of the first metal-oxide-semiconductor, the second metal-oxide-semiconductor Second voltage-stabiliser tube in parallel, and the negative terminal of the second voltage-stabiliser tube is connected with end (2) are picked out, the anode of the second voltage-stabiliser tube and the second metal-oxide-semiconductor Output end conducting；Second pressure-resistant controllable includes two the second input structures, and the second input structure makes for input signal Second pressure-resistant controllable one-way conduction, the input terminal of second input structure and incoming end (1) are connected, another is second defeated Enter the input terminal of structure and picks out end (2) conducting.

7. ON state power taking structure according to claim 6, which is characterized in that further include the first pressure-resistant controllable, be used for One-way conduction and reverse isolation, one-way conduction make the control signal output of control unit and the control of the first controllable switch unit End conducting；First pressure-resistant controllable includes two the first input structures, and the first input structure makes first resistance to for input signal Controllable one-way conduction is pressed, the input terminal of first input structure and incoming end (1) are connected, another first input structure Input terminal and pick out end (2) be connected.

8. ON state power taking structure according to claim 5 or 6, which is characterized in that further include first releasing module, first lets out Voltage of the amplification module for the control terminal for metal-oxide-semiconductor of releasing.

9. ON state power taking structure according to claim 1, which is characterized in that the one-way conduction of the second pressure-resistant controllable Trigger signal is derived from the potential difference.

10. ON state power taking structure according to claim 3 or 7, which is characterized in that controllable that described first is pressure-resistant The trigger signal of the one-way conduction of the trigger signal of one-way conduction, the described second pressure-resistant controllable is taken from the potential Difference.

11. ON state power taking structure according to claim 3 or 7, which is characterized in that the first pressure-resistant controllable includes first Silicon-controlled and the first input structure, the first input structure include the 11st diode and first resistor, the first controllable switch unit Input terminal, first resistor, the 11st diode, the first silicon-controlled control terminal sequentially connect, the negative terminal of the 11st diode It is connected with the first silicon-controlled control terminal.

12. ON state power taking structure according to claim 1, which is characterized in that the second pressure-resistant controllable can including second Silicon and the second input structure are controlled, the second input structure includes the 12nd diode and second resistance, the second controllable switch unit Input terminal, second resistance, the 12nd diode, the second silicon-controlled control terminal are sequentially connected, the negative terminal of the 12nd diode with Second silicon-controlled control terminal conducting.

13. ON state power taking structure according to claim 1, which is characterized in that control unit includes operational amplifier and Two controllable switch structures, operational amplifier are powered by the potential difference, and the comparison voltage at the comparison end of operational amplifier is by described Potential difference is obtained through obtaining structure；The control terminal of second controllable switch structure is connected with the signal output end of operational amplifier, the The input terminal of two controllable switch structures is connected with the reference edge of operational amplifier.

14. ON state power taking structure according to claim 13, which is characterized in that the second controllable switch structure includes First triode, the 4th resistance, the 5th resistance, the control of the signal output end of operational amplifier, the 4th resistance, the first triode End sequentially series connection conducting, the reference edge of operational amplifier, the 5th resistance, the first triode input terminal sequentially connect conducting, the The output end of one triode (2) one-way conduction and reversely ends with end is picked out.

15. ON state power taking structure according to claim 13, which is characterized in that the comparison end of the operational amplifier Comparison voltage is obtained structure acquisition by the potential difference and refers to that obtaining structure includes first diode, third voltage-stabiliser tube, third Resistance, first capacitor, one end of 3rd resistor, one end of first capacitor are connected with the anode of third voltage-stabiliser tube, 3rd resistor The other end, first capacitor the other end with pick out end and (2) one-way conduction and reversely end, the anode of first diode and the The input terminal of one controllable switch unit is connected, and the negative terminal of first diode is connected with the negative terminal of third voltage-stabiliser tube.

16. ON state power taking structure according to claim 15, which is characterized in that the negative terminal and first capacitor of third voltage-stabiliser tube The other end between be also parallel with the second capacitor.

17. ON state power taking structure according to claim 1, which is characterized in that further include the second diode, the first polarity electricity Hold, the anode of the second diode and incoming end (1) are connected, the input terminal of the negative terminal of the second diode and the second pressure-resistant controllable Between the first polar capacitor described in parallel connection, the anode of the first polar capacitor connect with the negative terminal of the second diode, the connection shape At common end as take electricity anode (3).

18. ON state power taking structure according to claim 17, which is characterized in that the first polar capacitor is parallel with operation amplifier The reference voltage of the reference edge of device obtains structure.

19. ON state power taking structure according to claim 18, which is characterized in that it includes the 7th electricity that reference voltage, which obtains structure, Resistance and the 8th resistance, the 7th resistance are connected with the 8th resistance, and the 7th resistance connects to form a common end with the 8th resistance, this is public End is connected with one end of the 9th resistance, and the other end of the 9th resistance is connected with the reference edge of operational amplifier.

20. ON state power taking structure according to claim 17, which is characterized in that positive (3) power as to control unit Anode, the negative terminal as control unit power supply is connected with the input terminal of the second pressure-resistant controllable.

21. ON state power taking structure described in any one of 4~20 claims according to claim 1, which is characterized in that further include list To conducting and reversely end structure；The negative terminal of each device or structure before the input terminal of the second pressure-resistant controllable, The input terminal for one-way conduction and reversely ending structure be connected, one-way conduction and the reversely output end of cut-off structure and second pressure-resistant The input terminal of controllable is connected, and one-way conduction simultaneously reversely ends the output end of structure and the input terminal of the second pressure-resistant controllable Between common end as take electricity cathode (4).

22. a kind of electricity-fetching module based on the building of ON state power taking structure described in any claim in claim 1~21, It is characterized in that, including at least one ON state power taking structure and at least one OFF state power taking structure；End (2) are picked out to be used for and power supply The conducting of one pole, incoming end (1) are led for being connected with another pole of power supply alternatively, picking out another pole of end (2) for power supply Logical, incoming end (1) with a pole of power supply for being connected；One pole of power supply, another pole of power supply are led with OFF state power taking structure respectively Output end logical, that OFF state power taking structure is equipped with as positive (3) power supply.

23. electricity-fetching module according to claim 22, which is characterized in that OFF state power taking structure includes the first halfwave rectifier list Member, power module, as the anode (3) for taking electricity, the rectification direction of the first halfwave rectifier unit is the output end of power module This direction of the input terminal of a best power module of power supply, a pole of power supply, the first halfwave rectifier unit, power module it is defeated Enter end sequentially to connect, power module sets that there are two ground, respectively the first ground and the second ground, the first ground and the second pressure resistance controllable Input terminal conducting, the second ground is for another pole one-way conduction with power supply, and conducting direction is for the second to another pole of power supply This direction.

24. electricity-fetching module according to claim 22, which is characterized in that OFF state power taking structure includes the second halfwave rectifier list Member, power module, as the anode (3) for taking electricity, the rectification direction of the second halfwave rectifier unit is the output end of power module This direction of the input terminal of another best power module of power supply, another pole of power supply, the second halfwave rectifier unit, power module Input terminal sequentially connect, power module is set there are two ground, respectively the first ground and the second ground, the first ground with the second pressure resistance controllably The input terminal of unit is connected, a pole one-way conduction on the second ground and power supply, conducting direction for the second to a pole of power supply this Direction.

25. electricity-fetching module according to claim 22, which is characterized in that OFF state power taking structure include full wave rectifying unit, Power module, the output end of power module as the anode (3) for taking electricity, the output end of full wave rectifying unit and power module Input terminal conducting, a pole of power supply, another pole of power supply are connected with full wave rectifying unit respectively, and power module is set there are two ground, Respectively the first ground and the second ground, the first ground are connected with the input terminal of the second pressure-resistant controllable, and the second ground is used for and power supply One pole and power supply it is another extremely in currently as this pole one-way conduction of power ground, conducting direction for the second to this pole this A direction.

26. electricity-fetching module according to claim 25, which is characterized in that full wave rectifying unit include by third diode, The rectifier bridge and diode group that 4th diode, the 5th diode, the 6th diode construct, rectifier bridge is to applied to electric conduction The first line of another pole in source, corresponding the second route being set side by side with first line of the diode group, the second route For one or more, which is also used for another pole of turn-on power, and every route is corresponding in second route Two diodes, respectively the 7th diode and the 8th diode are set；The anode of 7th diode, the second ground are and rectifier bridge The conducting of anode common end, the negative terminal common end of rectifier bridge, the negative terminal of the 8th diode be connected with the input terminal of power module, The first common end that the two of them series diode of rectifier bridge is formed is connected with a pole of power supply, the another two series connection of rectifier bridge The second common end that diode is formed is connected with first line, the negative terminal of the 7th diode, the 8th diode anode with it is right Answer line conduction.

27. the electricity-fetching module according to any claim in claim 23~25, which is characterized in that further include protecting safely Protection circuit.

28. electricity-fetching module according to claim 27, which is characterized in that safety protective circuit includes by varistor and glass The first anti-surge circuit that glass discharge tube or gas-discharge tube are connected in series, the input terminal of power module with the second between it is in parallel First anti-surge circuit.

29. electricity-fetching module according to claim 27, which is characterized in that safety protective circuit includes by the 6th resistance and height The second anti-surge circuit for pressing TVS composition, in the input circuit for the input terminal that the 6th resistance is connected on power module, high pressure TVS It is connected in parallel between the input terminal of power module and the second ground.

30. electricity-fetching module according to claim 27, which is characterized in that safety protective circuit includes by varistor and glass The first anti-surge circuit that glass discharge tube or gas-discharge tube are connected in series and be made of the 6th resistance and high pressure TVS second Anti-surge circuit, the first anti-surge circuit, high pressure TVS are connected in parallel between the input terminal of power module and the second ground, and first One end of the input terminal side positioned at power module of anti-surge circuit, high pressure TVS the input terminal side positioned at power module One end between connect the 6th resistance, one end of the input terminal side positioned at power module of high pressure TVS, the 6th resistance one end It is connected with the input terminal of power module, the input positioned at power module of the other end and the first anti-surge circuit of the 6th resistance Hold one end conducting of side.

31. the electricity-fetching module according to any claim in claim 23~25, which is characterized in that power module it is defeated Outlet is electrically connected with the second polar capacitor and the 9th diode, the anode of the 9th diode, the second polar capacitor anode with The output end of power module is connected, output of the output of the negative terminal of the 9th diode as the anode (3) for taking electricity, the second polarity The negative terminal of capacitor (2) one-way conduction and reversely ends with end is picked out.

32. electricity-fetching module according to claim 22, which is characterized in that further include structure of voltage regulation, for taking electricity to ON state Structure, OFF state power taking structure export after carrying out steady pressure treatment.

33. electricity-fetching module according to claim 32, which is characterized in that structure of voltage regulation includes voltage stabilizing chip, third polarity Capacitor, third capacitor, quadripolarity capacitor, the 4th capacitor, the anode of third polar capacitor, one end of third capacitor and pressure stabilizing core The input terminal of piece is connected, the anode of quadripolarity capacitor, the 4th capacitor one end be connected with the output end of voltage stabilizing chip, third pole The property negative terminal of capacitor, the other end of third capacitor, the negative terminal of quadripolarity capacitor, the other end of the 4th capacitor, voltage stabilizing chip Ground terminal is grounded, which is connected with the input terminal of the second pressure-resistant controllable；The input terminal and ON state of voltage stabilizing chip take electricity The anode (3) for taking electricity of structure, the anode (3) for taking electricity of OFF state power taking structure are connected to carry out taking electricity, voltage stabilizing chip The output of output end after the steady pressure treatment as exporting.

34. electricity-fetching module according to claim 33, which is characterized in that the benchmark of the control unit of ON state power taking structure is believed Number input terminal (5) is connected with the output end of voltage stabilizing chip, and the output of the output end of voltage stabilizing chip inputs to control as reference signal The reference signal input (5) of unit processed.

35. electricity-fetching module according to claim 22, which is characterized in that it is single that multiple ON state power taking structures share a control Member.

36. a kind of intelligent switch based on the building of electricity-fetching module described in any claim in claim 22~35, special Sign is, including control section (6), switching part (7) and electricity-fetching module, and electricity-fetching module includes an ON state power taking structure and one A OFF state power taking structure, control section (6) and switching part (7) are powered by electricity-fetching module, are picked out end (2) and are used for and power supply The conducting of one pole, incoming end (1) are connected with one end of switching part (7), and the other end of switching part (7) is for another with power supply Extremely selectivity conducting, control section (6) carry out conducting switching for controlling switching part (7), and conducting switching connects for controlling Entering end (1) to switch under two states, is first state respectively, incoming end (1) is connected with another pole of power supply, the second state, Another pole of incoming end (1) and power supply disconnects.

37. a kind of intelligent switch based on the building of electricity-fetching module described in any claim in claim 22~35, special Sign is, including control section (6), switching part (7) and electricity-fetching module, and electricity-fetching module includes an ON state power taking structure and one A OFF state power taking structure, control section (6) and switching part (7) are powered by electricity-fetching module, and incoming end (1) is used for and power supply The conducting of one pole, picks out end (2) and is connected with one end of switching part (7), and the other end of switching part (7) is for another with power supply Extremely selectivity conducting, control section (6) carry out conducting switching for controlling switching part (7), and conducting switching connects for controlling Outlet (2) switches under two states, is first state respectively, picks out end (2) and is connected with another pole of power supply, the second state, Another pole for picking out end (2) and power supply disconnects.

38. a kind of multiposition intelligent dual control based on the building of electricity-fetching module described in any claim in claim 22~35 is opened Close, which is characterized in that including control section (6), switching part (7) and electricity-fetching module, electricity-fetching module include be set side by side it is more A ON state power taking structure, respectively first arrives n ON state power taking structure, arrives n with being arranged with first with first to n ON state power taking structure OFF state power taking structure and first is supplied to n switching part (7), control section (6) and each switching part (7) by each electricity-fetching module Electricity, the picking out of each ON state power taking structure end (2) for being connected with a pole of power supply, one end of each switching part (7) with it is right The incoming end (1) for the ON state power taking structure answered is connected, and the other end of each switching part (7) is used to select with another pole of power supply The conducting of selecting property, control section (6) carry out conducting switching for controlling each switching part (7), and conducting switching is respectively opened for controlling The incoming end (1) of state power taking structure switches under two states, is first state respectively, another pole of incoming end (1) and power supply Another pole of conducting, the second state, incoming end (1) and power supply disconnects.

39. the multiposition intelligent double control switch according to claim 38, which is characterized in that electricity-fetching module shares a power supply mould Block and a structure of voltage regulation.

40. a kind of multiposition intelligent dual control based on the building of electricity-fetching module described in any claim in claim 22~35 is opened Close, which is characterized in that including control section (6), switching part (7) and electricity-fetching module, electricity-fetching module include be set side by side it is more A ON state power taking structure, respectively first arrives n ON state power taking structure, arrives n with being arranged with first with first to n ON state power taking structure OFF state power taking structure and first is supplied to n switching part (7), control section (6) and each switching part (7) by each electricity-fetching module Electricity, the incoming end (1) of each ON state power taking structure for being connected with a pole of power supply, one end of each switching part (7) with it is right The ON state power taking structure answered picks out end (2) conducting, and the other end of each switching part (7) is used to select with another pole of power supply The conducting of selecting property, control section (6) carry out conducting switching for controlling each switching part (7), and conducting switching is respectively opened for controlling The end (2) that picks out of state power taking structure switches under two states, is first state respectively, another pole of incoming end (1) and power supply Another pole of conducting, the second state, incoming end (1) and power supply disconnects.

41. multiposition intelligent double control switch according to claim 40, which is characterized in that electricity-fetching module shares a power supply mould Block and a structure of voltage regulation.