CN2356431Y - Multifunctional combined power-supply socket - Google Patents

Abstract

The utility model relates to a multifunctional combined power socket which has the functions of voltage regulation, ordinary timing opening and closing, circulated timing, surged voltage absorption, thunderstruck resistance, interference rejection, false phase overvoltage protection and over-current and overload protection. A delay circuit is formed by that the input end of an integrated circuit IC<1> is connected with a C<1> and a C<3>, the output end of the IC<1> is connected with a double-gear switch K<2> through a relay J, and the other end of the K<2> is connected with high and low electric potential which is rectified and output. A plurality sets of household electric appliances can be simultaneously controlled by four kinds of control modes. The utility model has the advantages of simple structure, low cost, rich control functions, protection function, convenient operation and high electricity utilization safe performance.

Description

Multi-functional combined power socket

The utility model relates to and a kind ofly has pressure regulation, common timing open and close and circulation regularly and the multi-functional combined power socket that absorbs surge voltage, anti-thunderbolt, anti-interference, misphase overvoltage protection and over-current and-load defencive function.

In recent years, occupy similar design and the invention delivered on the household electrical appliance control series products of domestic market mass selling and the documents and materials, most just have light modulation, temperature adjustment, speed governing, pressure regulation, common timing and open, regularly close and the circulation a certain function in these functions regularly.The minority product has above-mentioned several functions, and wherein some product also has a certain or several functions in overvoltage, under-voltage, anti-thunderbolt, anti-interference, over-current and-load, short circuit, electric leakage, misphase and these defencive functions of time-delay.And the circuit design with the multi-functional domestic electric appliances controller that enriches controlled function seen more complicated or make of single chip microcomputer all on the market and on the document, its cost of manufacture is than higher, be difficult to be fit to the level of consumption of the general family of China, in addition, these multifunctional controllers are not used the jack form owing to not making more, thereby can't realize controlling many household electrical appliance with different control modes simultaneously.

The purpose of this utility model is to provide a kind of cost low, has pressure regulation, common timing open and close and circulation regularly and the multi-functional combined power socket that absorbs surge voltage, anti-thunderbolt, anti-interference, misphase overvoltage protection and over-current and-load defencive function.

The utility model is achieved in that by socket inserts CZ ₁, CZ ₂, CZ ₃, CZ ₄, integrated circuit (IC) ₁, IC ₂Form with electronic device, the 220V power input is through fuse FU, K ₁Direct gang socket CZ ₄, and connect C ₁, R ₁, D ₁And D ₂Step-down rectifying circuit, integrated circuit (IC) ₁Input connects W ₁And C ₃Form delay circuit, IC ₁Output connects two position switch K through relay J ₂, K ₂In addition end connect the high electronegative potential of rectification output, at socket CZ ₃And series relay switch J between power supply ₁Integrated circuit (IC) ₂Input connects D ₅, D ₆And C ₇, form repetitive timing circuit, IC ₂Output is through R ₁₁, D ₇Connect controllable silicon SCR ₂Signal input part, rectification output end connect two position switch K ₃, K ₃The one of holding in addition connect IC ₂, it is once connecting SCR ₂Signal input part is at socket CZ ₃And serial connection controllable silicon SCR between power supply ₂At socket CZ ₁And serial connection controllable silicon SCR between power supply ₁, SCR ₁Signal input part is through double direction diode ST, R ₅Connect W ₂Form regulating circuit.

On power supply, be parallel with piezo-resistance R ₁₃Or the TVS diode, D ₇And D ₄Be Light-Emitting Diode.

Potentiometer W ₁Be 11 grades of band switches, 2 the 1M Ω that connect, 5 2M Ω, 2 6M Ω, 2 10M Ω resistance.

Advantage of the present utility model is: not only have pressure regulation, common timing and open, regularly close and circulation these controlled function regularly; absorb surge voltage, anti-thunderbolt, anti-interference, misphase overvoltage protection and over-current and-load defencive function but also have; and can control many household electrical appliance with 4 kinds of control modes simultaneously; simple in structure, cost is low, controlled function is abundant and protective effect is arranged; the use and the demand of present domestic average family considered in design fully; it is easy to operate, safety utilization of electric power performance height.

Accompanying drawing is circuit theory diagrams of the present utility model.

Below in conjunction with accompanying drawing the utility model is described further:

The utility model is achieved in that by socket inserts CZ ₁, CZ ₂, CZ ₃, CZ ₄, integrated circuit (IC) ₁, IC ₂Form with electronic device, the 220V power input is through fuse FU, K ₁Direct gang socket CZ ₄, and connect C ₁, R ₁, D ₁And D ₂Step-down rectifying circuit, integrated circuit (IC) ₁Input connects W ₁And C ₃Form delay circuit, IC ₁Output connects two position switch K through relay J ₂, K ₂In addition end connect the high electronegative potential of rectification output, at socket CZ ₃And series relay switch J between power supply ₁Integrated circuit (IC) ₂Input connects D ₅, D ₆And C ₇, form repetitive timing circuit, IC ₂Output is through R ₁₁, D ₇Connect controllable silicon SCR ₂Signal input part, rectification output end connect two position switch K ₃, K ₃The one of holding in addition connect IC ₂, it is once connecting SCR ₂Signal input part is at socket CZ ₃And serial connection controllable silicon SCR between power supply ₂At socket CZ ₁And serial connection controllable silicon SCR between power supply ₁, SCR ₁Signal input part is through double direction diode ST, R ₅Connect W ₂Form regulating circuit.

On power supply, be parallel with piezo-resistance R ₁₃Or the TVS diode, D ₇And D ₄Be Light-Emitting Diode.

Potentiometer W ₁Be 11 grades of band switches, 2 the 1M Ω that connect, 5 2M Ω, 2 6M Ω, 2 10M Ω resistance.

Basic circuit structure of the present utility model is that the 220V power input of socket meets fuse FU, manual power switch K ₁, piezo-resistance R in parallel ₁₃, draw capacitance decompression rectifier power source, control circuit and a plurality of jack thereafter, the control jack design has 4 function jacks, respectively the electrical equipment that inserts is played common timing switch, pressure regulation, circulation regularly and do not have a control action; Use potentiometer W ₁Stepping is selected the time length (totally 11 grades from 5,10,20,30,40,50 minutes to 1,1.5,2,3,4 hour) of common timing, uses the second gear K switch ₂Select regularly to close and regularly open function, realize that with push-button switch AN common timing starts, and uses indicator light D ₄Indicate the energising and the off-position of common timing, use the second gear K switch ₃Select circulation regularly (cycle is 1 hour, opens half an hour, closes half an hour) or not timing, and use indicator light D ₇Indication circulation energising and off-position regularly.The anti-thunderbolt of socket, anti-interference, misphase overvoltage protection, over-current and-load protection and absorb the surge voltage protection function by fuse FU and piezo-resistance R ₁₃Realize; Relay J realizes jack CZ ₃The power on/off of common timing switch, bidirectional triode thyristor SCR ₁Realize jack CZ ₂Circulation power on/off regularly, potentiometer W ₂Regulate and bidirectional triode thyristor SCR ₁Realize jack CZ ₁The stepless continuous of output voltage is adjustable (100～220V), jack CZ ₄For there not being the control jack, function jack of the same race can increase the jack more than 1 as required.

Circuit of the present utility model comprises mains switch, over-current over-voltage protection element, decompression rectification power, control circuit and a plurality of jack circuit.

Decompression rectification power is by resistance R ₁, capacitor C ₁, C ₂, diode D ₁, D ₂Form Deng element.The input civil power is through capacitor C ₁Step-down, diode D ₂Rectification, voltage stabilizing didoe D ₁After the voltage stabilizing, provide the direct voltage of 12V, give ic chip ₁Operating voltage and the operation voltage of relay J.

Common timing switch circuit is by relay J, diode D ₃, D ₄, resistance R ₂, R ₃, potentiometer W ₁Capacitor C ₃, regularly start button AN and second gear K switch ₂Form Deng element.After connecting, circuit behind the power supply, clicks regularly start button AN, ic chip ₁Be in reset mode, its pin 3 is a high level, when the second gear K switch ₂Put 3 o'clock, the relay J adhesive is often connected and is made war jack CZ ₃Must be electric, rectifier power source passes through resistance R simultaneously ₂With potentiometer W ₁(by changing W ₁The scalable charging interval is 5 minutes～4 hours) to the timing capacitor C ₂C is worked as in charging ₂When both end voltage is charged to (2/3) VCC value (being supply voltage) 8V, ic chip ₁Be turned to set by reset mode, its pin 3 output low levels, relay J discharges, and CZ cuts off jack ₃Power supply, and keep capacitor C always ₂Pass through ic chip ₁Discharge tube rapidly discharge prepare the second gear K switch for charging next time ₃Put this course of work of 3 and just realized jack CZ ₃Common timing close (outage) and control.When the second gear K switch ₂Put 2 o'clock, and clicked regularly start button AN, ic chip ₁Be in reset mode, its pin 3 is a high level, and relay J is failure to actuate, and its normal battle disconnects jack CZ ₃Must not be electric, rectifier power source passes through resistance R ₂With potentiometer W ₁Give capacitor C ₂C is worked as in charging ₂When both end voltage is charged to (2/3) VCC value and is 8V, ic chip ₁Be turned to set by reset mode, its pin 3 output low levels, the relay J adhesive is often connected and is made war jack CZ ₃Must be electric, and keep capacitor C always ₂Pass through ic chip ₁Discharge tube rapidly discharge prepare the second gear K switch for charging next time ₂Put this course of work of 2 and just realized jack CZ ₃Common timing open (energising) control.

Repetitive timing circuit is by diode D ₅, D ₆, D ₇, resistance R ₇, R ₈And R ₁₁, capacitor C ₇, C ₈With bidirectional triode thyristor SCR ₂Form Deng element.After the circuit energized, when the second gear K switch ₃Put 2 o'clock, and just began capacitor C ₇Both end voltage be zero, ic chip ₂Be in reset mode, its pin 3 is a high level, through resistance R ₁₁Light diode D after the dividing potential drop ₇, trigger bidirectional triode thyristor SCR simultaneously ₂Control utmost point G, make its conducting, jack CZ ₂.Rectifier power source begins to pass through resistance R ₉, R ₁₀With diode D ₆Give regularly capacitor C ₇Capacitor C is worked as in charging ₇When both end voltage is charged to (2/3) Vcc value and is 8V, ic chip ₂Be turned to set by reset mode, its pin 3 becomes low level, bidirectional triode thyristor SCR by high level ₂Blocking-up, CZ cuts off jack ₂Power supply.Capacitor C ₇Pass through resistance R ₇, R ₈With diode D ₅Discharge, capacitor C is worked as in passing in time ₇When both end voltage is charged to (2/3) Vcc value and is 8V, ic chip ₂Its pin 3 of overturning once more becomes high level by low level, triggers bidirectional triode thyristor SCR ₂Control utmost point G, make its conducting, make jack CZ ₂.Capacitor C so repeatedly circulates ₇Charging and discharge process, be the power on/off process of electrical appliance.When the second gear K switch ₃Put 3 o'clock, and cut off ic chip ₂With the working power of its peripheral circuit, and directly trigger silicon symmetrical switch SCR ₂Control utmost point G, make its conducting all the time, thereby make jack CZ ₂Can continue all the time.

Regulating circuit is by bidirectional diode ST, bidirectional triode thyristor SCR ₁, resistance R ₅, R ₆And R ₁₁, capacitor C ₆With potentiometer W ₂Form Deng element.Resistance R ₆, capacitor C ₆With potentiometer W ₂Form phase-shift circuit, R ₅Be current-limiting resistance, bidirectional diode ST is connected on bidirectional triode thyristor SCR ₁Control utmost point G on, after the circuit energized, by changing potentiometer W ₂Come bidirectional triode thyristor SCR ₁Control utmost point G, make jack CZ ₃Output voltage adjustable continuously between 100～220V.

Protective circuit is by power supply shape K ₁, fuse FU and piezo-resistance R ₁₃Composition reaches and absorbs the anti-thunderbolt of surge voltage realization, anti-interference and realization electrical network misphase overvoltage protection and over-current and-load protection.In order to strengthen anti-thunderbolt and protective capability such as anti-interference, piezo-resistance R wherein ₁₃Can change into the TVS diode.

It is piezo-resistance 471 or TVS diode that the utility model can be selected components and parts, diode D ₁Be IN4742, D ₂Select 1N4007, D ₃Select 1N4001, D ₅And D ₆Select 1N4001, bidirectional diode ST selects DB3 (2CTS), and bidirectional triode thyristor selects TLC336A, potentiometer W ₁2 the 1M Ω that connect, 5 2M Ω, 2 6M Ω, 2 10M Ω can be made of 11 grades of band switches.W ₂Select solid potentiometer, ic chip ₁And IC ₂Select NE555.Relay J is selected JZC-22F/12V.

Claims (4)

1, a kind of multi-functional combined power socket is by socket CZ ₁, CZ ₂, CZ ₃, CZ ₄, integrated circuit (IC) ₁, IC ₂Form with electronic device, the 220V power input is through fuse FU, K ₁Direct gang socket CZ ₄, and connect C ₁, R ₁, D ₁And D ₂Step-down rectifying circuit is characterized in that: integrated circuit (IC) ₁Input connects W ₁And C ₃Form delay circuit, IC ₁Output connects two position switch K through relay J ₂, K ₂In addition end connect the high electronegative potential of rectification output, at socket CZ ₃And series relay switch J between power supply ₁Integrated circuit (IC) ₂Input connects D ₅, D ₆And C ₇, form repetitive timing circuit, IC ₂Output is through R ₁₁, D ₇Connect controllable silicon SCR ₂Signal input part, rectification output end connect two position switch K ₃, K ₃The one of holding in addition connect IC ₂, it is once connecting SCR ₂Signal input part is at socket CZ ₃And serial connection controllable silicon SCR between power supply ₂At socket CZ ₁And serial connection controllable silicon SCR between power supply ₁, SCR ₁Signal input part is through double direction diode ST, R ₅Connect W ₂Form regulating circuit.

2, multi-functional combined power socket according to claim 1 is characterized in that: be parallel with piezo-resistance R on power supply ₁₃Or TVS diode.

3, multi-functional combined power socket according to claim 1 is characterized in that: D ₇And D ₄Be Light-Emitting Diode.

4, multi-functional combined power socket according to claim 1 is characterized in that potentiometer W ₁Be 2 1M Ω of 11 grades of band switch series connection, 5 2M Ω, 2 6M Ω, 2 10M Ω resistance.

Images