CN102802322A - Touch delayed lamp switch - Google Patents

Touch delayed lamp switch Download PDF

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Publication number
CN102802322A
CN102802322A CN2012103218220A CN201210321822A CN102802322A CN 102802322 A CN102802322 A CN 102802322A CN 2012103218220 A CN2012103218220 A CN 2012103218220A CN 201210321822 A CN201210321822 A CN 201210321822A CN 102802322 A CN102802322 A CN 102802322A
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CN
China
Prior art keywords
circuit
resistance
full
touch
bridge rectification
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Pending
Application number
CN2012103218220A
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Chinese (zh)
Inventor
洪珍
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洪珍
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Priority to CN2012103218220A priority Critical patent/CN102802322A/en
Publication of CN102802322A publication Critical patent/CN102802322A/en
Pending legal-status Critical Current

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Abstract

The invention provides a touch delayed lamp switch which is characterized by comprising a 220V alternating current, a full-bridge rectifying and lighting circuit, a 12V voltage stabilizing circuit, a status indication circuit, a touch signal amplification circuit, a one-way thyristor trigger circuit and a one-way thyristor control circuit. According to the touch delayed lamp switch provided by the invention, an acoustic control mode is changed into a hand touch mode, thereby overcoming the defects caused by the acoustic control delay of a lighting lamp; and the actual use proves that the effect is very good. The touch delayed lamp switch has the characteristics of simple circuit structure, good operational reliability and the like, and can be used for directly replacing a power switch of a common lighting lamp; and the original circuit layout does not need to be damaged or changed during installation.

Description

Touch delayed lamp switch
Technical field
The invention belongs to the application of electronic technology field, relate to a kind of touch delayed lamp switch.
Background technology
There is the corridor of a lot of public places at oneself various delay illuminating lamps to be installed in front of the door with the people that live building.As: acoustic control time-delay delay illuminating lamp, it uses very convenient really, can reach the purpose of energy savings.But also usually things turn out contrary to one's wishes sometimes; This audio-switch delay illuminating lamp is very sensitive, has the sound to move on every side slightly, the sound that opens the door, closes the door such as the neighbour's; Near the sound of setting off firecrackers even automobile sound such as blow a whistle are downstairs arranged; The capital makes acoustic control time-delay delay illuminating lamp light, not only can not economize on electricity, and also can have influence on the useful life of incandescent lamp bulb because of frequent bright lamp.Especially when you go home the late into the night, need light this acoustic control street lamp, just must the people for producing the sound, this control mode is hindered neighbours' rest on every side at night really.In order to overcome the many disadvantages that acoustic control time-delay delay illuminating lamp exists, touch delayed lamp switch of the present invention is to make the acoustic control control mode into hand to touch mode, and is fine through practical effect.Touch delayed lamp switch has characteristics such as circuit structure is simple, functional reliability is good.The mains switch that can directly replace the general lighting lamp needn't destroy or change original wiring during installation.
Below specify touch delayed lamp switch of the present invention related relevant technologies content in implementation process.
Summary of the invention
Goal of the invention and beneficial effect: in order to overcome the many disadvantages that acoustic control time-delay delay illuminating lamp exists, touch delayed lamp switch of the present invention is to make the acoustic control control mode into hand to touch mode, and is fine through practical effect.Touch delayed lamp switch has characteristics such as circuit structure is simple, functional reliability is good.The mains switch that can directly replace the general lighting lamp needn't destroy or change original wiring during installation.
The circuit working principle: the 220V alternating current forms the 12V voltage stabilizing circuit through full-bridge rectification element QZ rectification, resistance R 2 current limlitings and state indication light-emitting diode and voltage stabilizing didoe DW voltage stabilizing in touch delayed lamp switching circuit, is used to supply with the touch signal amplifying circuit.When touch electrode CM no signal was imported, PNP transistor VT2, NPN transistor VT1 and unidirectional thyristor SCR all were in cut-off state, because of the electric current that flows through illuminating lamp HL is very little, are not enough to light illuminating lamp HL.Behind finger touch touch electrode CM; The human-induced signal amplifies through PNP transistor VT2; Induced signal after the amplification obtains the direct voltage more than the 2V after switching diode D1 rectification and electrochemical capacitor C1 filtering; Make NPN transistor VT1 conducting, and then make unidirectional thyristor SCR conducting, illuminating lamp HL is lighted.
After NPN transistor VT2 conducting; The electric charge that is filled among the electrochemical capacitor C1 can not discharge immediately, and electrochemical capacitor C1 can make NPN transistor VT1 conducting through resistance R 3 slow discharges and keep a period of time, and institute is so that illuminating lamp HL continues luminous; After electrochemical capacitor C1 discharge finishes; NPN transistor VT1 ends, and unidirectional thyristor SCR is also ended, and illuminating lamp HL extinguishes.
Technical characterictic: touch delayed lamp switch; It comprises 220V alternating current, full-bridge rectification and lighting circuit, 12V voltage stabilizing circuit and condition indication circuit, touch signal amplifying circuit, unidirectional thyristor circuits for triggering, unidirectional thyristor control circuit, and its characteristic comprises:
Touch signal amplifying circuit: form by touch electrode CM, resistance R 5, resistance R 4 and PNP transistor VT2; The end of the base stage connecting resistance R4 of PNP transistor VT2 and an end of resistance R 5; The anodal VCC of the other end connection circuit of the emitter of PNP transistor VT2 and resistance R 4, electrode CM is touched in the other end contact of resistance R 5;
Unidirectional thyristor circuits for triggering: form by switching diode D1, resistance R 3 and electrochemical capacitor C1, NPN transistor VT1 and resistance R 1; The end of the base stage connecting resistance R3 of NPN transistor VT1; The positive pole of another termination electrochemical capacitor C1 of resistance R 3 and the negative pole of switching diode D1; The positive pole of switching diode D1 connects the collector electrode of PNP transistor VT2; The negative pole connection circuit ground GND of the emitter of NPN transistor VT1 and electrochemical capacitor C1, the collector electrode of NPN transistor VT1 connects the cathode output end of full-bridge rectification element QZ through resistance R 1;
The anode of unidirectional thyristor SCR connects the cathode output end of full-bridge rectification element QZ in the unidirectional thyristor control circuit, and the control utmost point of unidirectional thyristor SCR connects the collector electrode of NPN transistor VT1, the negative electrode utmost point connection circuit ground GND of unidirectional thyristor SCR;
Full-bridge rectification and lighting circuit: an end of full-bridge rectification element QZ alternating current input meets the live wire end L of 220V alternating current through illuminating lamp HL; The zero line side N of another termination 220V alternating current of full-bridge rectification element QZ alternating current input; The cathode output end order of full-bridge rectification element QZ is to the anode of thyristor SCR, the negative electrode connection circuit ground GND of the cathode output end of full-bridge rectification element QZ and unidirectional thyristor SCR.
12V voltage stabilizing circuit and condition indication circuit: form by resistance R 2, LED, voltage stabilizing didoe DW and electrochemical capacitor C2; The cathode output end of one termination full-bridge rectification element QZ of resistance R 2; The positive pole of the other end sending and receiving optical diode LED of resistance R 2; The negative pole of LED connects the negative pole of voltage stabilizing didoe DW and the positive pole of electrochemical capacitor C2; The negative pole connection circuit ground GND of the positive pole of voltage stabilizing didoe DW and electrochemical capacitor C1, the zero line side N of 220V alternating current links to each other with circuit ground GND.
Description of drawings
Accompanying drawing 1 is the embodiment circuit working schematic diagram that the present invention provides a touch delayed lamp switch.
Embodiment
Circuit working schematic diagram and description of drawings according to touch delayed lamp switch shown in the accompanying drawing 1; And according to the annexation between the components and parts in the described each several part circuit of summary of the invention, and the components and parts technical parameter described in the execution mode requires to implement to realize the present invention.
The parameter of components and parts and selection requirement
QZ is the full-bridge rectification element, requires withstand voltage >=400V, operating current >=1A; DW is the 12V voltage stabilizing didoe, and power is 1W; LED is a light-emitting diode, can select the red light emitting diodes of ¢ 5 for use;
VT1 is a NPN transistor, and the model of selecting for use is 2SC9013, requires multiplication factor β >=160;
VT2 is a PNP transistor, and the model of selecting for use is 2SC9012, requires multiplication factor β >=160;
D1 is a switching diode, and the model of selecting for use is 1N4148;
SCR is a unidirectional thyristor, selects models such as MLR100-6 for use, and technical parameter is 1A/400V;
Resistance is all used the 1/4W metalfilmresistor, and the resistance of resistance R 1 is 430k Ω, and the resistance of resistance R 2 is 87k Ω, and the resistance of resistance R 3 is 56k Ω, and the resistance of resistance R 4 is 500k Ω, and the resistance of resistance R 5 is 1.8M Ω;
C1, C2 are electrochemical capacitor, and its capacity is respectively 10 μ F/25V, 470 μ F/25V;
CM is a touch electrode, and the sheet metal of available 10mm * 10mm is made;
HL is an illuminating lamp, and illuminating lamp is selected the 220V incandescent lamp bulb for use, and the power of suggestion incandescent lamp bulb is answered≤60W.
Circuit production main points and circuit debugging
LED is series in the 12V voltage stabilizing circuit, and LED should be installed near the position of touch electrode CM, and the light that LED sends can be the position of indication touch electrode CM in the touch delayed lamp switch at night;
The circuit of touch delayed lamp switch is so long as the electronic devices and components performance of selecting for use is intact; The annexation of components and parts is welded in the accompanying drawing 1 to specifications; After physical connection line and welding quality process scrutiny were errorless, circuit generally need not debugged and get final product operate as normal;
For fear of the intersection of circuit debugging work, can debug respectively by 12V voltage stabilizing circuit and condition indication circuit, touch signal amplifying circuit, one-way SCR circuits for triggering, one-way SCR control circuit four parts;
Illuminating lamp HL is about 50 seconds time of delay, and the numerical value of adjustment resistance R 3 or capacitor C 1 can change lighting the time of illuminating lamp HL.

Claims (2)

1. touch delayed lamp switch, it comprises 220V alternating current, full-bridge rectification and lighting circuit, 12V voltage stabilizing circuit and condition indication circuit, touch signal amplifying circuit, unidirectional thyristor circuits for triggering, unidirectional thyristor control circuit, its characteristic comprises:
The touch signal amplifying circuit is made up of touch electrode CM, resistance R 5, resistance R 4 and PNP transistor VT2; The end of the base stage connecting resistance R4 of PNP transistor VT2 and an end of resistance R 5; The anodal VCC of the other end connection circuit of the emitter of PNP transistor VT2 and resistance R 4, electrode CM is touched in the other end contact of resistance R 5;
The unidirectional thyristor circuits for triggering are made up of switching diode D1, resistance R 3 and electrochemical capacitor C1, NPN transistor VT1 and resistance R 1; The end of the base stage connecting resistance R3 of NPN transistor VT1; The positive pole of another termination electrochemical capacitor C1 of resistance R 3 and the negative pole of switching diode D1; The positive pole of switching diode D1 connects the collector electrode of PNP transistor VT2; The negative pole connection circuit ground GND of the emitter of NPN transistor VT1 and electrochemical capacitor C1, the collector electrode of NPN transistor VT1 connects the cathode output end of full-bridge rectification element QZ through resistance R 1;
The anode of unidirectional thyristor SCR connects the cathode output end of full-bridge rectification element QZ in the unidirectional thyristor control circuit, and the control utmost point of unidirectional thyristor SCR connects the collector electrode of NPN transistor VT1, the negative electrode utmost point connection circuit ground GND of unidirectional thyristor SCR;
An end of full-bridge rectification element QZ alternating current input meets the live wire end L of 220V alternating current in full-bridge rectification and the lighting circuit through illuminating lamp HL; The zero line side N of another termination 220V alternating current of full-bridge rectification element QZ alternating current input; The cathode output end order of full-bridge rectification element QZ is to the anode of thyristor SCR, the negative electrode connection circuit ground GND of the cathode output end of full-bridge rectification element QZ and unidirectional thyristor SCR.
2. touch delayed lamp switch according to claim 1; It is characterized in that: 12V voltage stabilizing circuit and condition indication circuit are made up of resistance R 2, LED, voltage stabilizing didoe DW and electrochemical capacitor C2; The cathode output end of one termination full-bridge rectification element QZ of resistance R 2; The positive pole of the other end sending and receiving optical diode LED of resistance R 2; The negative pole of LED connects the negative pole of voltage stabilizing didoe DW and the positive pole of electrochemical capacitor C2, the negative pole connection circuit ground GND of the positive pole of voltage stabilizing didoe DW and electrochemical capacitor C1, and the zero line side N of 220V alternating current links to each other with circuit ground GND.
CN2012103218220A 2012-09-03 2012-09-03 Touch delayed lamp switch Pending CN102802322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103218220A CN102802322A (en) 2012-09-03 2012-09-03 Touch delayed lamp switch

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Application Number Priority Date Filing Date Title
CN2012103218220A CN102802322A (en) 2012-09-03 2012-09-03 Touch delayed lamp switch

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CN102802322A true CN102802322A (en) 2012-11-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103876524A (en) * 2014-03-30 2014-06-25 黄勇 Warm seat cushion capable of delaying and adjusting temperature by touching
CN109104799A (en) * 2018-06-27 2018-12-28 黄月华 It is gradually bright to postpone gradually dark night-light
CN110139428A (en) * 2019-04-20 2019-08-16 王欣怡 It is a kind of to switch the LED light that be used in series with silicon controlled sound control

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2079844U (en) * 1990-12-19 1991-06-26 凌道璋 Energy saving switch capable of manual turning off in delay period
CN2084703U (en) * 1991-02-04 1991-09-11 庄群 Touch type automatic extinguishing lamp switch
CN2109041U (en) * 1991-12-28 1992-07-01 毕卫国 Touch type electronic delay anergy saving switch
CN2121099U (en) * 1992-04-01 1992-11-04 张国元 Energy-saving switch capable for open and close in time delay
CN2121783U (en) * 1992-04-12 1992-11-11 张国元 Touch-switch delayed lamp
CN2223880Y (en) * 1994-10-31 1996-04-03 杨世荣 Multi-function switch for light-adjusting and energy-saving
CN2235173Y (en) * 1995-03-17 1996-09-11 刘贵 Touch delay dimming switch
CN2556472Y (en) * 2002-02-08 2003-06-18 戴建钢 Touch lamp
CN2674759Y (en) * 2003-11-20 2005-01-26 雷中喜 Single phase ac multifunction electricity saver
CN101431849A (en) * 2008-12-09 2009-05-13 南京普天大唐信息电子有限公司 Time delay switch of energy-saving lamp
EP2257130A1 (en) * 2008-03-24 2010-12-01 Toshiba Lighting&Technology Corporation Electric power device, and lighting fixture
CN201878374U (en) * 2010-10-08 2011-06-22 陈清尧 Multi-path touch delay controller
US20110304272A1 (en) * 2009-01-09 2011-12-15 Tridonic Gmbh And Co Kg Method, operating device, and lighting system
CN102448231A (en) * 2011-11-22 2012-05-09 刘德军 Control circuit of hand-touch-type delayed lighting lamp
CN202340340U (en) * 2011-12-13 2012-07-18 朱虹 Touch delay switch consisting of double-D-trigger
CN202396035U (en) * 2011-11-22 2012-08-22 刘德军 Touch time-delay illuminating lamp control circuit
CN202738218U (en) * 2012-09-03 2013-02-13 洪珍 Touch type delayed lamp switch

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2079844U (en) * 1990-12-19 1991-06-26 凌道璋 Energy saving switch capable of manual turning off in delay period
CN2084703U (en) * 1991-02-04 1991-09-11 庄群 Touch type automatic extinguishing lamp switch
CN2109041U (en) * 1991-12-28 1992-07-01 毕卫国 Touch type electronic delay anergy saving switch
CN2121099U (en) * 1992-04-01 1992-11-04 张国元 Energy-saving switch capable for open and close in time delay
CN2121783U (en) * 1992-04-12 1992-11-11 张国元 Touch-switch delayed lamp
CN2223880Y (en) * 1994-10-31 1996-04-03 杨世荣 Multi-function switch for light-adjusting and energy-saving
CN2235173Y (en) * 1995-03-17 1996-09-11 刘贵 Touch delay dimming switch
CN2556472Y (en) * 2002-02-08 2003-06-18 戴建钢 Touch lamp
CN2674759Y (en) * 2003-11-20 2005-01-26 雷中喜 Single phase ac multifunction electricity saver
EP2257130A1 (en) * 2008-03-24 2010-12-01 Toshiba Lighting&Technology Corporation Electric power device, and lighting fixture
CN101431849A (en) * 2008-12-09 2009-05-13 南京普天大唐信息电子有限公司 Time delay switch of energy-saving lamp
US20110304272A1 (en) * 2009-01-09 2011-12-15 Tridonic Gmbh And Co Kg Method, operating device, and lighting system
CN201878374U (en) * 2010-10-08 2011-06-22 陈清尧 Multi-path touch delay controller
CN102448231A (en) * 2011-11-22 2012-05-09 刘德军 Control circuit of hand-touch-type delayed lighting lamp
CN202396035U (en) * 2011-11-22 2012-08-22 刘德军 Touch time-delay illuminating lamp control circuit
CN202340340U (en) * 2011-12-13 2012-07-18 朱虹 Touch delay switch consisting of double-D-trigger
CN202738218U (en) * 2012-09-03 2013-02-13 洪珍 Touch type delayed lamp switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103876524A (en) * 2014-03-30 2014-06-25 黄勇 Warm seat cushion capable of delaying and adjusting temperature by touching
CN109104799A (en) * 2018-06-27 2018-12-28 黄月华 It is gradually bright to postpone gradually dark night-light
CN110139428A (en) * 2019-04-20 2019-08-16 王欣怡 It is a kind of to switch the LED light that be used in series with silicon controlled sound control

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Application publication date: 20121128