CN104991484B - Standby zero-power-consumption countdown timer - Google Patents
Standby zero-power-consumption countdown timer Download PDFInfo
- Publication number
- CN104991484B CN104991484B CN201510261636.6A CN201510261636A CN104991484B CN 104991484 B CN104991484 B CN 104991484B CN 201510261636 A CN201510261636 A CN 201510261636A CN 104991484 B CN104991484 B CN 104991484B
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- power
- circuit
- setup module
- consumption
- electromagnetic relay
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Relay Circuits (AREA)
Abstract
The present invention provides a kind of standby zero-power-consumption countdown timer,It includes power input,Power input electrically connects with jack and manual electromagnetic switch respectively,The other end of manual electromagnetic switch electrically connects with jack,It forms power circuit,Manual electromagnetic switch is electromagnetic relay,The moving contact of electromagnetic relay electrically connects with power input,The normally open contact of electromagnetic relay is electrically connected by rectification reduction voltage circuit with time setup module,Time setup module is electrically connected by on-off circuit with coil windings one end of electromagnetic relay,The coil windings other end of electromagnetic relay electrically connects with the output end of rectification reduction voltage circuit,Using hand over hand control electromagnetic switch,So that time setup module is powered,Drive manual electromagnetic switch continuous firing,Ensure that jack is powered,Passage time setup module sets countdown simultaneously,At the end of time countdown,Disconnect the power supply of manual electromagnetic switch,So that this product is in standby state idle.
Description
Technical field
The present invention relates to timing controlled field, more particularly to a kind of standby zero-power-consumption countdown timer.
Background technology
Time controller belongs to the electrical part of automation field, is mainly used within the multi-section time cycle also referred to as timer
Being turned on and off for multiple circuits is controlled, i.e., is set with the multicycle and multiconductor exports, be used in the daily work of people more
During work learns.
At present, global energy is increasingly deficient, and government, for standby energy consumption standard, also advises to energy problem's growing interest
Many standards are determined, it is ensured that idle loses when standby.
And Chinese patent CN101640347A discloses a kind of ultramicro standby power consumption timer jack, although it states its hair
The bright stand-by power consumption for enabling to consumption is close to zero, but because power supply is provided with capacity voltage dropping circuit, i.e., using electric capacity C1
It is powered with resistance R1, therefore ultra-micro power consumption is invalid, no matter MCU micro energy loses, but it is to use capacity voltage dropping circuit, is given
Mcu powers.Because capacitance-resistance voltage reduction circuit is constant-current source, no matter work and it is standby be all same power consumption, standby 0 work(can not be realized
The design of consumption.
The content of the invention
In order to solve the deficiency of above-mentioned technology, it is an object of the invention to provide a kind of standby zero-power-consumption countdown timing
Device.
The present invention provides：A kind of standby zero-power-consumption countdown timer, it includes power input, the power input
Electrically connected respectively with jack and manual electromagnetic switch, the other end of the manual electromagnetic switch is electrically connected with jack, and it is formed
Power circuit, the manual electromagnetic switch are electromagnetic relay, and the moving contact of electromagnetic relay electrically connects with power input, electricity
The normally open contact of magnetic relay is electrically connected by rectification reduction voltage circuit with time setup module, and the time setup module is by opening
Powered-down road is electrically connected with coil windings one end of electromagnetic relay, and the coil windings other end and the rectification of the electromagnetic relay are dropped
The output end electrical connection of volt circuit, the on-off circuit be transistor control circuit, the base stage and time setup module of triode
Electrical connection, the colelctor electrode of triode connect coil windings one end of electromagnetic relay, the grounded emitter of triode, the electromagnetism after
Motion block is set to combine on the moving contact of electrical equipment, and motion block combination can drive moving contact to contact with normally open contact to lead in stress
It is logical.
The rectification reduction voltage circuit includes capacitance-resistance voltage reduction circuit, rectification circuit and filter circuit.
The coil both ends parallel diode D2 of electromagnetic relay.
Jack both ends parallel connection piezo-resistance R2.
The time setup module both ends parallel diode D3.
The both ends that time is set parallel electrolytic electric capacity C4 and electric capacity C5 successively.
Series resistance R3 between the output end and time setup module of the rectification reduction voltage circuit.
Series resistance R4 between the on-off circuit and time setup module.
The present invention passes through hand over hand control electromagnetic switch so that time setup module is powered, and drives manual electromagnetic switch to continue
Work, ensure that jack is powered, while passage time setup module sets countdown, at the end of time countdown, disconnects manual
The power supply of electromagnetic switch so that this product is in standby state idle.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial sectional view of the present invention.
Fig. 3 is the principle schematic of the present invention.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of standby zero-power-consumption countdown timer, and it is defeated that it includes power supply
Enter end, the power input electrically connects with jack and manual electromagnetic switch respectively, the other end of the manual electromagnetic switch
Electrically connected with jack, it forms power circuit, and the manual electromagnetic switch be electromagnetic relay, the moving contact of electromagnetic relay and
Power input is electrically connected, and the normally open contact of electromagnetic relay is electrically connected by rectification reduction voltage circuit with time setup module, institute
State time setup module to electrically connect with coil windings one end of electromagnetic relay by on-off circuit, the line of the electromagnetic relay
The other end of circle winding electrically connects with the output end of rectification reduction voltage circuit.
The manual electromagnetic switch is then that cleverly make use of electromagnetic relay, by the moving contact of electromagnetic relay
Dynamic fast combination is set, by fast combination is pressed by way of manual, drives moving contact to contact conducting with normally open contact.
The on-off circuit is transistor control circuit, and the base stage of triode electrically connects with time setup module, triode
Colelctor electrode connect coil windings one end of electromagnetic relay, the grounded emitter of triode.
Manual electromagnetic switch is clicked by hand, movable contact and the normally opened contact of electromagnetic relay are implemented to be forcibly turned on, made
Electricity on whole circuit.Time setup module exports high level at once, turns on triode D4 so that electromagnetic relay adhesive, protects
Hold after hand leaves, continued normal power supply.Control device jack is powered simultaneously（For controlled electric equipment）.When being set by user
Between, time setup module carries out countdown operation, when reaching preset time, time setup module output low level, and triode D4
Cut-off, electromagnetic relay release, whole down circuitry, while control device jack also powers off.Realize and zero disappear in the standby state
Wasted work rate, serve safety, the effect of energy-conservation.
The rectification reduction voltage circuit includes capacitance-resistance voltage reduction circuit, rectification circuit and filter circuit.
Capacitance-resistance voltage reduction circuit includes in parallel resistance R1 and electric capacity C1, will be directly inputted by capacitance-resistance voltage reduction circuit
AC220V is depressured, and rectification is being carried out by rectification circuit, and rectification circuit uses the rectifier bridge D1 that 4 diodes are formed, and
It is filtered by the voltage after over commutation by filter circuit, ensures the steady reliable of input voltage, filter circuit uses
The electrochemical capacitor C2 and electric capacity C3 being connected in parallel on successively between the output end of rectification circuit.By decompression, rectification and filtered electricity
Pressure provides power supply to time setup module, while is electrically connected again with coil windings one end of electromagnetic relay, and coil windings are another
End is then connected with the control terminal of on-off circuit.
In rectifier bridge D1 another input series resistance R5, resistance metering function from the moment to switch on power,
, so can the absorption spike of current limliting and can and resistance R5 can use real core resistance.
The coil windings both ends parallel diode D2 of electromagnetic relay, anti-parallel diodes D2 protect to coil,
Prevent circuit from puncturing.
The parallel connection of jack both ends piezo-resistance R2, piezo-resistance R2 are then used for overvoltage protection.
The time setup module both ends parallel diode D3, the diode pair time setup module are protected.
The both ends of time module parallel electrolytic electric capacity C4 and electric capacity C5 successively, is filtered, ensures the standard of countdown
True property.
Series resistance R3 between the output end and time setup module of the rectification reduction voltage circuit, plays a part of current limliting.
Series resistance R4 between the on-off circuit and time setup module, play metering function.
The invention also discloses a kind of timing method based on any one above-mentioned standby zero-power-consumption countdown timer, step
Rapid 1, before use, carrying out countdown setting to time setup module；Step 2, the motion block combination of Manual press electromagnetic relay,
Force the normally opened contact of electromagnetic relay to close, time setup module is powered, time setup module output high level makes switch
Circuit turn-on so that the coil windings of electromagnetic relay are powered, and keep attracting state, make jack powered；Step 3, the time is set
The countdown of module terminates, and time setup module output low level, which disconnects on-off circuit, disconnects on-off circuit so that electromagnetism
The coil windings no power of relay, powers off jack.
This money has absolute zero-power countdown timer, is widely used in all and the electricity consumption that conduction time requires is set
It is standby.
Example 1：The battery truck charging interval controls, if battery truck charges for a long time, to the charger of battery truck equivalent to the life-span
Experiment.Just in case damage, causes combustion results hardly imaginable.This product can set the charging interval, from 0 assign to 11 hours 40 points,
It is available for user to select.Once setting time reaches, automatically cut off the power supply of this timer, i.e., it is safe and reliable.
Example 2：The Event tourism control of department office is can also be used for, if office is mounted with this timer, time setting
In the rational period, during working, power, powered off automatically to whole office when coming off duty.Avoid caused by human factor
Waste, and potential safety hazard.
Example 3：Corridor stairway aisle time switch is can be also used for, if the whole nation is all determined with the energy-conservation of this standby zero-power-consumption
When device, will be China saves how much energy daily, be made a due contribution for the energy-conserving and environment-protective in China！
Embodiment is not construed as limitation of the present invention, but any spiritual improvements introduced based on the present invention, all should be
Within protection scope of the present invention.
Claims (8)
1. a kind of standby zero-power-consumption countdown timer, it includes power input, the power input respectively with jack with
And manual electromagnetic switch electrical connection, the other end of the manual electromagnetic switch electrically connect with jack, it forms power circuit, and it is special
Sign is：The manual electromagnetic switch is electromagnetic relay, and the moving contact of electromagnetic relay electrically connects with power input, electromagnetism
The normally open contact of relay is electrically connected by rectification reduction voltage circuit with time setup module, and the time setup module passes through switch
Circuit is electrically connected with coil windings one end of electromagnetic relay, and the coil windings other end and the rectification of the electromagnetic relay are depressured
The output end electrical connection of circuit, the on-off circuit are transistor control circuit, and the base stage and time setup module of triode are electric
Connection, the colelctor electrode of triode connect coil windings one end of electromagnetic relay, the grounded emitter of triode, the electromagnetism relay
Motion block is set to combine on the moving contact of device, and motion block combination can drive moving contact to contact with normally open contact to lead in stress
It is logical.
2. standby zero-power-consumption countdown timer according to claim 1, it is characterised in that the rectification reduction voltage circuit bag
Include capacitance-resistance voltage reduction circuit, rectification circuit and filter circuit.
3. standby zero-power-consumption countdown timer according to claim 1, it is characterised in that the coil two of electromagnetic relay
Hold parallel diode D2.
4. standby zero-power-consumption countdown timer according to claim 1, it is characterised in that jack both ends pressure-sensitive electricity in parallel
Hinder R2.
5. standby zero-power-consumption countdown timer according to claim 1, it is characterised in that the time setup module two
Hold parallel diode D3.
6. standby zero-power-consumption countdown timer according to claim 1, it is characterised in that the time setup module
Both ends parallel electrolytic electric capacity C4 and electric capacity C5 successively.
7. standby zero-power-consumption countdown timer according to claim 1 or 2, it is characterised in that the rectification decompression electricity
Series resistance R3 between the output end and time setup module on road.
8. standby zero-power-consumption countdown timer according to claim 1, it is characterised in that the on-off circuit and time
Series resistance R4 between setup module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510261636.6A CN104991484B (en) | 2015-05-21 | 2015-05-21 | Standby zero-power-consumption countdown timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510261636.6A CN104991484B (en) | 2015-05-21 | 2015-05-21 | Standby zero-power-consumption countdown timer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104991484A CN104991484A (en) | 2015-10-21 |
| CN104991484B true CN104991484B (en) | 2018-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510261636.6A Active CN104991484B (en) | 2015-05-21 | 2015-05-21 | Standby zero-power-consumption countdown timer |
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| CN (1) | CN104991484B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059196B (en) * | 2018-08-07 | 2020-11-17 | 六安市同心畅能电子科技有限公司 | Wall-mounted air conditioner zero-power-consumption standby intelligent power line |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074082U (en) * | 1990-09-06 | 1991-03-27 | 江西师范大学 | Electronic time-delay switch |
| JP4494622B2 (en) * | 2000-12-15 | 2010-06-30 | テンパール工業株式会社 | Electromagnetic relay coil drive circuit |
| CN201340528Y (en) * | 2008-12-16 | 2009-11-04 | 钱和革 | Zero-power time-limited standby control circuit of household appliances |
| CN201392958Y (en) * | 2008-12-18 | 2010-01-27 | 韶关市华芝电子新技术有限公司 | Multifunctional AC power socket |
| CN201435847Y (en) * | 2009-07-13 | 2010-03-31 | 贺明伟 | Electricity-saving switch with multiple lighting modes for energy-saving lamp |
| JP2011232069A (en) * | 2010-04-26 | 2011-11-17 | Shimadzu Corp | Electronic balance |
| CN102290685B (en) * | 2011-06-16 | 2013-08-14 | 孙少珍 | Time control socket with multi-group controlled plug jacks capable of being individually controlled |
| CN204576180U (en) * | 2015-05-21 | 2015-08-19 | 温州安良电气有限公司 | Standby zero-power-consumption countdown timer |
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| CN104991484A (en) | 2015-10-21 |
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