CN102081367A - Simple timer - Google Patents
Simple timer Download PDFInfo
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- CN102081367A CN102081367A CN2011100324990A CN201110032499A CN102081367A CN 102081367 A CN102081367 A CN 102081367A CN 2011100324990 A CN2011100324990 A CN 2011100324990A CN 201110032499 A CN201110032499 A CN 201110032499A CN 102081367 A CN102081367 A CN 102081367A
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- switch
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- relay
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Abstract
The invention relates to a simple timer. The simple timer comprises a micro control unit (MCU), wherein the PA3 pin of the MCU is connected with the movable end of a potentiometer W1, the PA0 pin of the MCU is connected with a switch K1 and a resistor R2, the PA1 pin of the MCU is connected with a switch K2 and a resistor R3, the PB0 pin of the MCU is connected with a switch K3 and a resistor R4, the PB1 pin of the MCU is connected with a switch K4 and a resistor R5, and the PA2 pin of the MCU is connected with the base of a triode VS2 through a resistor R7; a relay J is connected with the collector of the triode VS2; an input power supply supplies power to the MCU through a power supply circuit; the power supply circuit consists of rectifying circuits V6, V7, V8 and V9, a resistor R6, a triode VS1, a voltage stabilizing tube V1 and a capacitor C2; the output ends of the rectifying circuits V6, V7, V8 and V9 are connected with the resistor R6 and the collector of the triode VS1 through a resistor R8; and the base of the triode VS1 is connected with the other end of the resistor R6, the cathode of the voltage stabilizing tube V1 and the anode of the capacitor C2. The simple timer can be matched with any relay of below 220V to form a time relay.
Description
Technical field
The present invention relates to a kind of timer, refer in particular to a kind of simple and easy timer.
Background technology
Timer is important control parts in the electromechanical integration automaton.Existing electronic timer mainly is made up of topworkies such as delay circuit, trigger and relays, energized, work immediately after a period of time time-delay, trigger is triggered, thereby the pushing executing mechanism actuating of relay is switched on or switched off external circuit, reaches the purpose that external circuit regularly moves.
Current, time relay basic structure all is to add in the time control circuit that a relay constitutes, its weak point is, each time relay can only be worked under a kind of power supply, each time control circuit can only be joined a relay, that is to say that as long as time control circuit or relay have an inefficacy, the time relay just can not re-use.
Summary of the invention
The object of the present invention is to provide a kind of simple and easy timer, it can cooperate with any relay below the 220V becomes a kind of time relay.
For achieving the above object, the solution that the present invention takes is: a kind of simple and easy timer, it comprises single chip machine controlling circuit MCU, the PA3 pin of single chip machine controlling circuit MCU connects the potentiometer W1 movable end that is used to the time of regulating, the PA0 pin connects K switch 1 and resistance R 2, the PA1 pin connects K switch 2 and resistance R 3, the PB0 pin connects K switch 3 and resistance R 4, the PB1 pin connects K switch 4 and resistance R 5, the PA2 pin connects triode VS2 base stage by resistance R 7, relay J connects triode VS2 collector, the input power supply is powered to single chip machine controlling circuit MCU by power circuit, power circuit is by rectification circuit V6-V9, resistance R 6, triode VS1, stabilivolt V1, capacitor C 2 constitutes, the output terminal of rectification circuit V6-V9 is by resistance R 8 connecting resistance R6 and triode VS1 collector, the triode VS1 base stage connecting resistance R6 other end, stabilivolt V1 negative pole, capacitor C 2 positive poles, the input power supply is alternating current-direct current 6V-230V, stabilivolt V1 voltage stabilizing value is 5V, no matter the many high voltages of input, triode VS2 emitter voltage all is 4.3V, single chip machine controlling circuit MCU is converted into the different time according to different voltage, to the time, PA2 pin output noble potential or the electronegative potential of single chip machine controlling circuit MCU, triode VS2 conducting or end relay J adhesive or disconnection.
This simple and easy timer can cooperate with any relay J below the 220V becomes a kind of time relay, and relay J is connected on the base stage of triode VS2.
Description of drawings
Fig. 1 is the electrical connection diagram of present embodiment.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the present invention is remake description.
Referring to Fig. 1, a kind of simple and easy timer, it comprises single chip machine controlling circuit MCU, the PA3 pin of single chip machine controlling circuit MCU connects the potentiometer W1 movable end that is used to the time of regulating, the PA0 pin connects K switch 1 and resistance R 2, the PA1 pin connects K switch 2 and resistance R 3, the PB0 pin connects K switch 3 and resistance R 4, the PB1 pin connects K switch 4 and resistance R 5, the PA2 pin connects triode VS2 base stage by resistance R 7, relay J connects triode VS2 collector, the input power supply is powered to single chip machine controlling circuit MCU by power circuit, power circuit is by rectification circuit V6-V9, resistance R 6, triode VS1, stabilivolt V1, capacitor C 2 constitutes, the output terminal of rectification circuit V6-V9 is by resistance R 8 connecting resistance R6 and triode VS1 collector, the triode VS1 base stage connecting resistance R6 other end, stabilivolt V1 negative pole, capacitor C 2 positive poles, the input power supply is alternating current-direct current 6V-230V, stabilivolt V1 voltage stabilizing value is 5V, no matter the many high voltages of input, triode VS2 emitter voltage all is 4.3V, single chip machine controlling circuit MCU is converted into the different time according to different voltage, to the time, PA2 pin output noble potential or the electronegative potential of single chip machine controlling circuit MCU, triode VS2 conducting or end relay J adhesive or disconnection.
Referring to Fig. 1, described single chip machine controlling circuit MCU meets power light VF1, power light VF1 connecting resistance R1.
Referring to Fig. 1, described relay J connects triode VS2 collector by rectification circuit V2-V5.
Referring to Fig. 1, shunt capacitance C1 behind the described power circuit.
Referring to Fig. 1, described single chip machine controlling circuit MCU model is MD710F630-SOP14.
Referring to Fig. 1, during use, input power supply L relay termination J and rectification circuit V2-V5 input end, the N termination rectification circuit V2-V5 and the rectification circuit V2-V5 input end other end.Triode VS1 plays the pressure regulation effect.When triode VS2 conducting or by the time, relay J adhesive or disconnection.K switch 1, K switch 2 are used to adjust Time Slot, and K switch 1, K switch 2 are all obstructed, and maximum duration is 1S; K switch 1 is led to, K switch 2 is obstructed, and maximum duration is 10S; K switch is 1 obstructed, K switch 2 is logical, and maximum duration is 60S; K switch 1, K switch 2 are all led to, and maximum duration is 600S.K switch 3 is used for output regulates, and K switch 3 is obstructed, energising, and relay J is with regard to adhesive; K switch 3 is logical, energising, not adhesive of relay J.K switch 4 is used to select mode of operation, and K switch 4 is obstructed, is the one action pattern; K switch 4 is logical, is circulating working mode.[0014] this computerized simple control timer adopts potentiometer W1 to adjust the time, and is simple to operate, and with single chip machine controlling circuit MCU (micro computer) make-up time regulating error, regularly accuracy is very high.
Claims (8)
1. simple and easy timer, it is characterized in that: it comprises single chip machine controlling circuit MCU, the PA3 pin of single chip machine controlling circuit MCU connects the potentiometer W1 movable end that is used to the time of regulating, the PA0 pin connects K switch 1 and resistance R 2, the PA1 pin connects K switch 2 and resistance R 3, the PB0 pin connects K switch 3 and resistance R 4, the PB1 pin connects K switch 4 and resistance R 5, the PA2 pin connects triode VS2 base stage by resistance R 7, relay J connects triode VS2 collector, the input power supply is powered to single chip machine controlling circuit MCU by power circuit, power circuit is by rectification circuit V6-V9, resistance R 6, triode VS1, stabilivolt V1, capacitor C 2 constitutes, the output terminal of rectification circuit V6-V9 is by resistance R 8 connecting resistance R6 and triode VS1 collector, the triode VS1 base stage connecting resistance R6 other end, stabilivolt V1 negative pole, capacitor C 2 positive poles, the input power supply is alternating current-direct current 6V-230V, stabilivolt V1 voltage stabilizing value is 5V, no matter the many high voltages of input, triode VS2 emitter voltage all is 4.3V, single chip machine controlling circuit MCU is converted into the different time according to different voltage, to the time, PA2 pin output noble potential or the electronegative potential of single chip machine controlling circuit MCU, triode VS2 conducting or end relay J adhesive or disconnection.
2. simple and easy timer according to claim 1 is characterized in that: described single chip machine controlling circuit MCU meets power light VF1, power light VF1 connecting resistance R1.
3. simple and easy timer according to claim 1 is characterized in that: described relay J connects triode VS2 collector by rectification circuit V2-V5.
4. simple and easy timer according to claim 1 is characterized in that: shunt capacitance C1 behind the described power circuit.
5. simple and easy timer according to claim 1 is characterized in that: described single chip machine controlling circuit MCU model is MD710F630-SOP14.
6. simple and easy timer according to claim 1 is characterized in that: described computerized simple control timer cooperates with following any relay J of 220V becomes a kind of time relay.
7. simple and easy timer according to claim 1 is characterized in that: described K switch 3 is used for output regulates, and K switch 3 is obstructed, energising, and relay J is with regard to adhesive; K switch 3 is logical, energising, not adhesive of relay J.
8. simple and easy timer according to claim 1 is characterized in that: described K switch 4 is used to select mode of operation, and K switch 4 is obstructed, is the one action pattern; K switch 4 is logical, is circulating working mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100324990A CN102081367A (en) | 2011-01-25 | 2011-01-25 | Simple timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100324990A CN102081367A (en) | 2011-01-25 | 2011-01-25 | Simple timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102081367A true CN102081367A (en) | 2011-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100324990A Pending CN102081367A (en) | 2011-01-25 | 2011-01-25 | Simple timer |
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| CN (1) | CN102081367A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0166358A1 (en) * | 1984-06-20 | 1986-01-02 | Alcatel Cit | Network junction control device of an electric circuit |
| CN2066152U (en) * | 1990-02-14 | 1990-11-21 | 王军 | Exposure timer |
| CN2284447Y (en) * | 1996-07-31 | 1998-06-17 | 仇根风 | General computer timer |
| CN101349937A (en) * | 2008-06-26 | 2009-01-21 | 北京北彦电子科技有限责任公司 | Digital signal processor (DSP) power supply circuit |
| CN101388506A (en) * | 2008-06-27 | 2009-03-18 | 扬州大学 | Electric rice cooker socket intelligently connecting or disconnecting |
| CN201252523Y (en) * | 2008-08-27 | 2009-06-03 | 孙利云 | Circuit structure for enthrallment preventing timer |
| CN101707480A (en) * | 2008-08-26 | 2010-05-12 | 唐瑞 | Window-type air conditioner timer |
| CN201682654U (en) * | 2009-07-16 | 2010-12-22 | 曹刚 | Evening lamp timer |
| CN202059382U (en) * | 2011-01-25 | 2011-11-30 | 浙江申乐电气有限公司 | Simple timer |
-
2011
- 2011-01-25 CN CN2011100324990A patent/CN102081367A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0166358A1 (en) * | 1984-06-20 | 1986-01-02 | Alcatel Cit | Network junction control device of an electric circuit |
| CN2066152U (en) * | 1990-02-14 | 1990-11-21 | 王军 | Exposure timer |
| CN2284447Y (en) * | 1996-07-31 | 1998-06-17 | 仇根风 | General computer timer |
| CN101349937A (en) * | 2008-06-26 | 2009-01-21 | 北京北彦电子科技有限责任公司 | Digital signal processor (DSP) power supply circuit |
| CN101388506A (en) * | 2008-06-27 | 2009-03-18 | 扬州大学 | Electric rice cooker socket intelligently connecting or disconnecting |
| CN101707480A (en) * | 2008-08-26 | 2010-05-12 | 唐瑞 | Window-type air conditioner timer |
| CN201252523Y (en) * | 2008-08-27 | 2009-06-03 | 孙利云 | Circuit structure for enthrallment preventing timer |
| CN201682654U (en) * | 2009-07-16 | 2010-12-22 | 曹刚 | Evening lamp timer |
| CN202059382U (en) * | 2011-01-25 | 2011-11-30 | 浙江申乐电气有限公司 | Simple timer |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110601 |