CN105357824A - Wall switch with touch-on delayed-off LED small night lamp - Google Patents
Wall switch with touch-on delayed-off LED small night lamp Download PDFInfo
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- CN105357824A CN105357824A CN201510815842.7A CN201510815842A CN105357824A CN 105357824 A CN105357824 A CN 105357824A CN 201510815842 A CN201510815842 A CN 201510815842A CN 105357824 A CN105357824 A CN 105357824A
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Abstract
Provided is a wall switch with a touch-on delayed-off LED small night lamp. The wall switch comprises an L end and an N end connected to a 220V power source. The wall switch also comprises a first capacitor C1, a lamp V1, a switch K1, a second capacitor C2, a bridge-type rectifier, a third capacitor C3, a voltage-regulator tube VD1, a first resistor, a first triode Q1, a second resistor R2, a third resistor R3, a second triode Q2, a fifth diode D5, a fourth capacitor C4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a third triode Q3, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, a fourth triode Q4, an LED1 and an LED2. The wall switch is simple in circuit structure and good in practical application effect, overcomes the defect of single function of an existing switch, improves applicability thereof, reduces use cost and realizes the energy saving purpose.
Description
Technical field
The present invention relates to power down switch technical field, being specifically related to a kind of with touching the switch on wall opening the LED night lamp that time delay is closed.
Background technology
Switch on wall and wall socket use much in household electricity, and home-use electricity is 220V power supply, and switch on wall and socket are all installed on metope, and switch, for controlling the switch of various electrical equipment and illuminating lamp, is powered when socket is and inserts to each electrical equipment.Traditional switch on wall function singleness, can not meet actual needs.
Summary of the invention
Technical problem to be solved by this invention is that providing a kind of forms simply, and the band of economic environmental protection touches the switch on wall opening the LED night lamp that time delay is closed.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of with touching the switch on wall opening the LED night lamp that time delay is closed, comprise the L be connected on 220V power supply to hold and N end, also comprise the first electric capacity C1, lamp V1, K switch 1, second electric capacity C2, bridge rectifier, 3rd electric capacity C3, voltage-stabiliser tube VD1, first resistance R1, first triode Q1, second resistance R2, 3rd resistance R3, second triode Q2, 5th diode D5, 4th electric capacity C4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 3rd triode Q3, 8th resistance R8, 9th resistance R9, tenth resistance R10, 4th triode Q4, LED1 and LED2,
Described K switch 1 is connected in parallel between L end and N end, described L terminal voltage is connected to the 1st link of bridge rectifier through lamp V1 and the second electric capacity C2, described first electric capacity C1 is connected in parallel on lamp V1 two ends, described N terminal voltage is connected to the 3rd link of bridge rectifier, 2nd link ground connection of described bridge rectifier, described 3rd electric capacity C3 one end, voltage-stabiliser tube VD1 negative pole end, 3rd resistance R3 one end, second triode Q2 emitter, the negative pole end of the 5th diode D5, the positive terminal of the 6th resistance R6 one end the 3rd triode Q3 collector electrode and LED1 is all connected on the 4th link of bridge rectifier, the negative pole end of described LED1 is connected to the 8th resistance R8 one end through LED2, the described 8th resistance R8 other end is connected to the collector electrode of the 4th triode Q4, the described 3rd electric capacity C3 other end, the voltage-stabiliser tube VD1 other end and the equal ground connection of the 6th resistance R6 other end, the described 3rd resistance R3 other end is connected to the base stage of the second triode Q2, described second resistance one end is connected to the base stage of the second triode Q2, the other end is connected to the collector electrode of the first triode Q1, the base stage of described first triode Q1 is connected to touch point P through the first resistance, the grounded emitter of the first triode Q1, described 5th diode D5 positive terminal is connected to the second triode Q2 collector electrode, the 4th electric capacity C4 one end and the 5th resistance R5 one end respectively, 4th electric capacity C4 other end ground connection, the 5th resistance R5 other end is connected to the 3rd triode Q3 base stage, 3rd triode Q3 emitter is connected to the 4th triode Q4 base stage through the 9th resistance R9,4th triode Q4 grounded emitter, described 7th resistance R7 mono-end is connected to the 3rd triode Q3 base stage, other end ground connection, described tenth resistance R10 mono-end is connected to the 4th triode Q4 base stage, other end ground connection.
Described bridge rectifier is made up of in primary Ioops four diode D1-D4 series connection.
The invention has the beneficial effects as follows: circuit structure of the present invention is simple, and practical application effect is good, solves the defect that existing switching function is single, improves its applicability, reduce use cost, reach energy-conservation object.
Accompanying drawing explanation
Fig. 1 is integrated circuit figure of the present invention.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, a kind of with touching the switch on wall opening the LED night lamp that time delay is closed, comprise the L be connected on 220V power supply to hold and N end, also comprise the first electric capacity C1, lamp V1, K switch 1, second electric capacity C2, bridge rectifier, 3rd electric capacity C3, voltage-stabiliser tube VD1, first resistance R1, first triode Q1, second resistance R2, 3rd resistance R3, second triode Q2, 5th diode D5, 4th electric capacity C4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 3rd triode Q3, 8th resistance R8, 9th resistance R9, tenth resistance R10, 4th triode Q4, LED1 and LED2,
Described K switch 1 is connected in parallel between L end and N end, described L terminal voltage is connected to the 1st link of bridge rectifier through lamp V1 and the second electric capacity C2, described first electric capacity C1 is connected in parallel on lamp V1 two ends, described N terminal voltage is connected to the 3rd link of bridge rectifier, 2nd link ground connection of described bridge rectifier, described 3rd electric capacity C3 one end, voltage-stabiliser tube VD1 negative pole end, 3rd resistance R3 one end, second triode Q2 emitter, the negative pole end of the 5th diode D5, the positive terminal of the 6th resistance R6 one end the 3rd triode Q3 collector electrode and LED1 is all connected on the 4th link of bridge rectifier, the negative pole end of described LED1 is connected to the 8th resistance R8 one end through LED2, the described 8th resistance R8 other end is connected to the collector electrode of the 4th triode Q4, the described 3rd electric capacity C3 other end, the voltage-stabiliser tube VD1 other end and the equal ground connection of the 6th resistance R6 other end, the described 3rd resistance R3 other end is connected to the base stage of the second triode Q2, described second resistance one end is connected to the base stage of the second triode Q2, the other end is connected to the collector electrode of the first triode Q1, the base stage of described first triode Q1 is connected to touch point P through the first resistance, the grounded emitter of the first triode Q1, described 5th diode D5 positive terminal is connected to the second triode Q2 collector electrode, the 4th electric capacity C4 one end and the 5th resistance R5 one end respectively, 4th electric capacity C4 other end ground connection, the 5th resistance R5 other end is connected to the 3rd triode Q3 base stage, 3rd triode Q3 emitter is connected to the 4th triode Q4 base stage through the 9th resistance R9,4th triode Q4 grounded emitter, described 7th resistance R7 mono-end is connected to the 3rd triode Q3 base stage, other end ground connection, described tenth resistance R10 mono-end is connected to the 4th triode Q4 base stage, other end ground connection.
Described bridge rectifier is made up of in primary Ioops four diode D1-D4 series connection.
Operation principle is as follows:
Switch on wall of the present invention is installed on wall switch panel, defines the function of switch on wall band LED night lamp.
When K switch 1 is in off-state, V1 lamp does not work, and now 220 voltage L hold and export 12V voltage to whole circuit supply through diode D1-D4 rectification, C3 capacitor filtering, the voltage stabilizing of VD1 voltage-stabiliser tube after C1 electric capacity and C2 capacitance decompression.During as now touched P point with hand, Q1 triode produces small-signal voltage through R1 resistance in base stage, make Q1 triode ON, after Q1 triode ON, make Q2 triode ON, collector electrode exports high level to electric capacity C4 quick charge, after R5, R7 electric resistance partial pressure, make Q3 triode ON simultaneously, emitter exports high level, makes Q4 triode ON after R9, R10 electric resistance partial pressure, makes the white luminous pipe of LED1, LED2 luminous.Now, after hand leaves P point, Q1 triode and Q2 triode by, and now C4 electric capacity is to be filled electricity, and C4 electric capacity makes Q3 triode keep conducting by R5 resistance, and Q4 triode keeps conducting, LED1, LED2 to keep luminescence.When after certain hour, after the point stored by C4 electric capacity is discharged, Q3 transistor base because of no-voltage by, Q4 triode by, LED1, LED2 luminous tube is not luminous because of no-voltage, thus reaches touch unlatching LED night lamp, automatically closes LED night lamp after the time of time delay one end.After touching P point with hand, LED night lamp is in bright process, as needed turn on lights V1, now because of after K1 connection, the step-down rectifying circuit that C2 electric capacity and D1-D4 diode form is equivalent to be shorted, and C3 electric capacity two ends will export without 12V voltage, the voltage now C4 electric capacity filled is by by the positive pole of D5 diode to C3 electric capacity, then discharged to ground by R6 resistance, thus after reaching K1 switch connection, LED night lamp can be closed within the time of lighting time delay the function of LED night lamp in advance.As now, then disconnected by K1, after closing V1 lamp, LED night lamp is still in closed condition.As need be again lighted LED1 and LED2 luminous tube, only again a P point need be touched with hand.
Upper display and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (1)
1. the switch on wall with touching the LED night lamp opening time delay pass, it is characterized in that, comprise the L be connected on 220V power supply to hold and N end, also comprise the first electric capacity (C1), lamp (V1), switch (K1), second electric capacity (C2), bridge rectifier, 3rd electric capacity (C3), voltage-stabiliser tube (VD1), first resistance (R1), first triode (Q1), second resistance (R2), 3rd resistance (R3), second triode (Q2), 5th diode (D5), 4th electric capacity (C4), 5th resistance (R5), 6th resistance (R6), 7th resistance (R7), 3rd triode (Q3), 8th resistance (R8), 9th resistance (R9), tenth resistance (R10), 4th triode (Q4), LED1 and LED2,
Described switch (K1) is connected in parallel between L end and N end, described L terminal voltage is connected to the 1st link of bridge rectifier through lamp (V1) and the second electric capacity (C2), described first electric capacity (C1) is connected in parallel on lamp (V1) two ends, described N terminal voltage is connected to the 3rd link of bridge rectifier, 2nd link ground connection of described bridge rectifier, described 3rd electric capacity (C3) one end, voltage-stabiliser tube (VD1) negative pole end, 3rd resistance (R3) one end, second triode (Q2) emitter, the negative pole end of the 5th diode (D5), the positive terminal of the 6th resistance (R6) one end the 3rd triode (Q3) collector electrode and LED1 is all connected on the 4th link of bridge rectifier, the negative pole end of described LED1 is connected to the 8th resistance (R8) one end through LED2, described 8th resistance (R8) other end is connected to the collector electrode of the 4th triode (Q4), described 3rd electric capacity (C3) other end, voltage-stabiliser tube (VD1) other end and the equal ground connection of the 6th resistance (R6) other end, described 3rd resistance (R3) other end is connected to the base stage of the second triode (Q2), described second resistance (R2) end is connected to the base stage of the second triode (Q2), the other end is connected to the collector electrode of the first triode (Q1), the base stage of described first triode (Q1) is connected to touch point (P) through the first resistance, the grounded emitter of the first triode (Q1), described 5th diode (D5) positive terminal is connected to the second triode (Q2) collector electrode respectively, 4th electric capacity (C4) one end and the 5th resistance (R5) one end, 4th electric capacity (C4) other end ground connection, 5th resistance (R5) other end is connected to the 3rd triode (Q3) base stage, 3rd triode (Q3) emitter is connected to the 4th triode (Q4) base stage through the 9th resistance (R9), 4th triode (Q4) grounded emitter, described 7th resistance (R7) one end is connected to the 3rd triode (Q3) base stage, other end ground connection, described tenth resistance (R10) one end is connected to the 4th triode (Q4) base stage, other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815842.7A CN105357824B (en) | 2015-11-20 | 2015-11-20 | With the switch on wall for touching the LED night lamp for opening delay pass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815842.7A CN105357824B (en) | 2015-11-20 | 2015-11-20 | With the switch on wall for touching the LED night lamp for opening delay pass |
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| Publication Number | Publication Date |
|---|---|
| CN105357824A true CN105357824A (en) | 2016-02-24 |
| CN105357824B CN105357824B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510815842.7A Active CN105357824B (en) | 2015-11-20 | 2015-11-20 | With the switch on wall for touching the LED night lamp for opening delay pass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139430A (en) * | 2019-05-07 | 2019-08-16 | 六安市同心畅能电子科技有限公司 | A kind of wall switching circuit of the LED night lamp with remote control switch and with delay function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564066A1 (en) * | 1992-04-01 | 1993-10-06 | Kasai Kogyo Co., Ltd. | Unit panel structure for a door trim |
| CN103580659A (en) * | 2013-11-21 | 2014-02-12 | 阎俊元 | Touch time delay switch and control method thereof |
| CN104902632A (en) * | 2015-05-26 | 2015-09-09 | 刘举柱 | Room wall switch circuit with light-operated LED night light |
| CN205160872U (en) * | 2015-11-20 | 2016-04-13 | 六安市同心畅能电子科技有限公司 | Wall switch of little night -light of LED of time delay pass is opened in area touch |
-
2015
- 2015-11-20 CN CN201510815842.7A patent/CN105357824B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564066A1 (en) * | 1992-04-01 | 1993-10-06 | Kasai Kogyo Co., Ltd. | Unit panel structure for a door trim |
| CN103580659A (en) * | 2013-11-21 | 2014-02-12 | 阎俊元 | Touch time delay switch and control method thereof |
| CN104902632A (en) * | 2015-05-26 | 2015-09-09 | 刘举柱 | Room wall switch circuit with light-operated LED night light |
| CN205160872U (en) * | 2015-11-20 | 2016-04-13 | 六安市同心畅能电子科技有限公司 | Wall switch of little night -light of LED of time delay pass is opened in area touch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110139430A (en) * | 2019-05-07 | 2019-08-16 | 六安市同心畅能电子科技有限公司 | A kind of wall switching circuit of the LED night lamp with remote control switch and with delay function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105357824B (en) | 2018-02-13 |
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