CN203761624U - Touch delay switch - Google Patents
Touch delay switch Download PDFInfo
- Publication number
- CN203761624U CN203761624U CN201320790840.3U CN201320790840U CN203761624U CN 203761624 U CN203761624 U CN 203761624U CN 201320790840 U CN201320790840 U CN 201320790840U CN 203761624 U CN203761624 U CN 203761624U
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- CN
- China
- Prior art keywords
- rectifier diode
- resistance
- negative pole
- voltage stabilizing
- triode
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model relates to a touch delay switch, and the touch delay switch is controlled by a single-chip microcomputer, high in delay precision, low in standby power consumption, and low in cost. A cathode of a rectifier diode D1 of a rectifying circuit, a cathode end of a rectifier diode D2, and an anode of a one-way controlled silicon Q2 are all connected with an anode end of a light emitting diode D5 of a voltage stabilizing circuit; a control electrode of the one-way controlled silicon Q2 is connected with an anode of a voltage-regulating diode D6; a cathode of the one-way controlled silicon Q2 is grounded; a cathode of the voltage-regulating diode D6 is connected to a signal output end of a single-chip microcontroller U1; and a touch sensing transformation circuit is connected to a signal input of the microcontroller U1. The advantages of the utility model are that: the touch delay switch is controlled by the single-chip microcomputer, is high in delay precision, is provided with the delay error less than 5%, is free of misoperation, is low in standby power consumption and low in cost, and meets the energy-saving, economical and practical requirements.
Description
Technical field
The utility model relates to a kind of touching delay-action switch.A particularly employing Single-chip Controlling, delay precision is high, and stand-by power consumption is low, the touching delay-action switch that cost is low.
Background technology
A touching delay-action switch, comprises induction module and energy-storage module, and induction module is connected with rectification circuit with touch end, energy-storage module respectively, and energy-storage module is also connected with rectification circuit, and rectification circuit is connected with lamp.Its weak point is: touch precision low, sometimes touched, bulb may not work, and does not sometimes touch, and bulb may be bright; Circuit design power consumption is high, is unfavorable for the saving of the energy, if standby current is excessive, and load is electricity-saving lamp, may when not triggering output, may occur scintillation by electricity-saving lamp; Delay time error is very large, and with a switch, delay time error can reach 30%.
Summary of the invention
Purpose of design: avoid the weak point in background technology, design a kind of employing Single-chip Controlling, delay precision is high, and stand-by power consumption is low, the touching delay-action switch that cost is low.
Design: in order to realize above-mentioned purpose of design, in design, a kind of touching delay-action switch, comprises rectification circuit, voltage stabilizing circuit, touch sensible translation circuit, voltage stabilizing didoe D6, one-way SCR Q2 and single-chip microcomputer U1 to the utility model:
Rectification circuit is comprised of rectifier diode D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, connector P1 connects respectively rectifier diode D1 positive pole and rectifier diode D4 negative pole, it is anodal that rectifier diode D1 negative pole is connected to light-emitting diode D5, rectifier diode D4 plus earth, connector P2 connects respectively rectifier diode D2 positive pole and rectifier diode D3 negative pole, it is anodal that rectifier diode D2 negative pole is connected to light-emitting diode D5, rectifier diode D3 plus earth;
Voltage stabilizing circuit is by light-emitting diode D5, voltage stabilizing didoe D7, resistance R 1, resistance R 2, power supply VCC, triode Q1 and capacitor C 1 form, the anodal rectifier diode D1 negative pole that connects of light-emitting diode D5, rectifier diode D2 negative pole and one-way SCR Q2 anode, light-emitting diode D5 negative pole is contact resistance R1 one end and resistance R 2 one end respectively, the collector electrode of resistance R 1 other end connecting triode Q1, the base stage of resistance R 2 other ends difference connecting triode Q1 and the negative pole of voltage stabilizing didoe D7, the plus earth of voltage stabilizing didoe D7, triode Q1 emitter connects respectively power supply VCC and capacitor C 1, capacitor C 1 ground connection,
Touch sensible translation circuit is comprised of resistance R 3, resistance R 4, resistance R 5, triode Q3 and touch sheet T, triode Q3 base stage is contact resistance R3 one end and resistance R 5 one end respectively, resistance R 3 other end contact resistance R4 one end, resistance R 4 other ends connect touch sheet T, resistance R 5 other end ground connection, triode Q3 collector electrode connects single-chip microcomputer U1, triode Q3 grounded emitter;
The rectifier diode D1 negative pole of rectification circuit and rectifier diode D2 negative pole end and one-way SCR Q2 anode are all connected the light-emitting diode D5 positive terminal of voltage stabilizing circuit, one-way SCR Q2 controls the utmost point and connects voltage stabilizing didoe D6 positive pole, one-way SCR Q2 minus earth, voltage stabilizing didoe D6 negative pole is connected to single-chip microcomputer U1 signal output part, and touch sensible translation circuit is connected to single-chip microcomputer U1 signal input part.
Its objective is: voltage stabilizing circuit provides working power for single-chip microcomputer U1, and light-emitting diode D5 plays the effect of indicator light; Touch sensible translation circuit: convert touch signal to signal that single-chip microcomputer U1 can Direct Recognition; Single-chip microcomputer is inner: touch signal detected, with regard to control circuit output high level, then pass through time delay output low level afterwards, go round and begin again; One-way SCR: when output is high level, just can triggers one-way SCR and make its conducting, and one-way SCR can conducting during low level.When 1, single-chip microcomputer U1 detects touch signal, output control signal, control circuit output high level, high level triggers one-way SCR Q2, causes its conducting, thereby makes loaded work piece; When 2, single-chip microcomputer U1 does not detect touch signal, do not export control signal, low level, through one-way SCR Q2, makes one-way SCR Q2 cut-off, and load dead electricity is not worked; 3, when single-chip microcomputer U1 first detects touch signal, first export control signal, high level triggers one-way SCR Q2, cause its conducting, when then single-chip microcomputer U1 can't detect touch signal, single-chip microcomputer can make one period of time period setting of one-way SCR Q2 conducting according to design, and load is during this period of time worked; 4, capable of regulating single-chip microcomputer design, when single-chip microcomputer U1 detects touch signal in delay time section, has output control signal, or must etc. delay time section when finishing rear single-chip microcomputer U1 and touch signal being detected again, just have output control signal.
A touching delay-action switch, capacitor C 1 is polarity free capacitor.
A touching delay-action switch, single-chip microcomputer side is provided with decoupling capacitance C2, and decoupling capacitance C2 one end connects power supply VCC, decoupling capacitance C2 other end ground connection.
A touching delay-action switch, rectifier diode D4 is anodal, rectifier diode D3 is anodal, one-way SCR Q2 negative electrode connects same ground connection one end.
The utility model is compared with background technology, adopts Single-chip Controlling, and delay precision is high, and delay time error is no more than 5%, and does not have misoperation, and stand-by power consumption is low, and cost is low, and meets energy-conservation, economic, practical requirement.
Accompanying drawing explanation
Fig. 1 is circuit working schematic diagram.
Embodiment
Embodiment: with reference to accompanying drawing 1.A touching delay-action switch, comprises rectification circuit, voltage stabilizing circuit, touch sensible translation circuit, voltage stabilizing didoe D6, one-way SCR Q2 and single-chip microcomputer U1:
During use, live wire is connected to connector P1, and zero line is connected to load one end, and the load other end is connected to connector P2;
Rectification circuit is comprised of rectifier diode D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, connector P1 connects respectively rectifier diode D1 positive pole and rectifier diode D4 negative pole, it is anodal that rectifier diode D1 negative pole is connected to light-emitting diode D5, rectifier diode D4 plus earth, connector P2 connects respectively rectifier diode D2 positive pole and rectifier diode D3 negative pole, it is anodal that rectifier diode D2 negative pole is connected to light-emitting diode D5, rectifier diode D3 plus earth;
Voltage stabilizing circuit is by light-emitting diode D5, voltage stabilizing didoe D7, resistance R 1, resistance R 2, power supply VCC, triode Q1 and capacitor C 1 form, the anodal rectifier diode D1 negative pole that connects of light-emitting diode D5, rectifier diode D2 negative pole and one-way SCR Q2 anode, light-emitting diode D5 negative pole is contact resistance R1 one end and resistance R 2 one end respectively, the collector electrode of resistance R 1 other end connecting triode Q1, the base stage of resistance R 2 other ends difference connecting triode Q1 and the negative pole of voltage stabilizing didoe D7, the plus earth of voltage stabilizing didoe D7, triode Q1 emitter connects respectively power supply VCC and capacitor C 1, capacitor C 1 ground connection,
Touch sensible translation circuit is comprised of resistance R 3, resistance R 4, resistance R 5, triode Q3 and touch sheet T, triode Q3 base stage is contact resistance R3 one end and resistance R 5 one end respectively, resistance R 3 other end contact resistance R4 one end, resistance R 4 other ends connect touch sheet T, resistance R 5 other end ground connection, triode Q3 collector electrode connects single-chip microcomputer U1, triode Q3 grounded emitter;
The rectifier diode D1 negative pole of rectification circuit and rectifier diode D2 negative pole end and one-way SCR Q2 anode are all connected the light-emitting diode D5 positive terminal of voltage stabilizing circuit, one-way SCR Q2 controls the utmost point and connects voltage stabilizing didoe D6 positive pole, one-way SCR Q2 minus earth, voltage stabilizing didoe D6 negative pole is connected to single-chip microcomputer U1 signal output part, and touch sensible translation circuit is connected to single-chip microcomputer U1 signal input part.
A touching delay-action switch, capacitor C 1 is polarity free capacitor.
A touching delay-action switch, single-chip microcomputer side is provided with decoupling capacitance C2, and decoupling capacitance C2 one end connects power supply VCC, decoupling capacitance C2 other end ground connection.
A touching delay-action switch, rectifier diode D4 is anodal, rectifier diode D3 is anodal, one-way SCR Q2 negative electrode connects same ground connection one end.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model simple text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than the restriction to the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing, all falls in protection range of the present utility model.
Claims (4)
1. a touching delay-action switch, comprises rectification circuit, voltage stabilizing circuit, touch sensible translation circuit, voltage stabilizing didoe D6, one-way SCR Q2 and single-chip microcomputer U1, it is characterized in that:
Rectification circuit is comprised of rectifier diode D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, connector P1 connects respectively rectifier diode D1 positive pole and rectifier diode D4 negative pole, it is anodal that rectifier diode D1 negative pole is connected to light-emitting diode D5, rectifier diode D4 plus earth, connector P2 connects respectively rectifier diode D2 positive pole and rectifier diode D3 negative pole, it is anodal that rectifier diode D2 negative pole is connected to light-emitting diode D5, rectifier diode D3 plus earth;
Voltage stabilizing circuit is by light-emitting diode D5, voltage stabilizing didoe D7, resistance R 1, resistance R 2, power supply VCC, triode Q1 and capacitor C 1 form, the anodal rectifier diode D1 negative pole that connects of light-emitting diode D5, rectifier diode D2 negative pole and one-way SCR Q2 anode, light-emitting diode D5 negative pole is contact resistance R1 one end and resistance R 2 one end respectively, the collector electrode of resistance R 1 other end connecting triode Q1, the base stage of resistance R 2 other ends difference connecting triode Q1 and the negative pole of voltage stabilizing didoe D7, the plus earth of voltage stabilizing didoe D7, triode Q1 emitter connects respectively power supply VCC and capacitor C 1, capacitor C 1 ground connection,
Touch sensible translation circuit is comprised of resistance R 3, resistance R 4, resistance R 5, triode Q3 and touch sheet T, triode Q3 base stage is contact resistance R3 one end and resistance R 5 one end respectively, resistance R 3 other end contact resistance R4 one end, resistance R 4 other ends connect touch sheet T, resistance R 5 other end ground connection, triode Q3 collector electrode connects single-chip microcomputer U1, triode Q3 grounded emitter;
The rectifier diode D1 negative pole of rectification circuit and rectifier diode D2 negative pole end and one-way SCR Q2 anode are all connected the light-emitting diode D5 positive terminal of voltage stabilizing circuit, one-way SCR Q2 controls the utmost point and connects voltage stabilizing didoe D6 positive pole, one-way SCR Q2 minus earth, voltage stabilizing didoe D6 negative pole is connected to single-chip microcomputer U1 signal output part, and touch sensible translation circuit is connected to single-chip microcomputer U1 signal input part.
2. a kind of touching delay-action switch according to claim 1, is characterized in that: capacitor C 1 is polarity free capacitor.
3. a kind of touching delay-action switch according to claim 1, is characterized in that: single-chip microcomputer side is provided with decoupling capacitance C2, and decoupling capacitance C2 one end connects power supply VCC, decoupling capacitance C2 other end ground connection.
4. a kind of touching delay-action switch according to claim 1, is characterized in that: described rectifier diode D4 is anodal, rectifier diode D3 is anodal, one-way SCR Q2 negative electrode connects same ground connection one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790840.3U CN203761624U (en) | 2013-12-05 | 2013-12-05 | Touch delay switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790840.3U CN203761624U (en) | 2013-12-05 | 2013-12-05 | Touch delay switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761624U true CN203761624U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320790840.3U Expired - Fee Related CN203761624U (en) | 2013-12-05 | 2013-12-05 | Touch delay switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688738A (en) * | 2022-03-28 | 2022-07-01 | 广东固特科技有限公司 | Valve type ultrasonic scale treatment device for water heater |
-
2013
- 2013-12-05 CN CN201320790840.3U patent/CN203761624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688738A (en) * | 2022-03-28 | 2022-07-01 | 广东固特科技有限公司 | Valve type ultrasonic scale treatment device for water heater |
| CN114688738B (en) * | 2022-03-28 | 2023-09-05 | 广东固特科技有限公司 | Valve type ultrasonic scale treatment device for water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20171205 |