CN104835686A - Large-power precise time delay relay - Google Patents

Large-power precise time delay relay Download PDF

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Publication number
CN104835686A
CN104835686A CN201510229422.0A CN201510229422A CN104835686A CN 104835686 A CN104835686 A CN 104835686A CN 201510229422 A CN201510229422 A CN 201510229422A CN 104835686 A CN104835686 A CN 104835686A
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CN
China
Prior art keywords
trigger
double
pin
circuit
resistance
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Pending
Application number
CN201510229422.0A
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Chinese (zh)
Inventor
周芸
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Individual
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Individual
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Application filed by Individual filed Critical Individual
Priority to CN201510229422.0A priority Critical patent/CN104835686A/en
Publication of CN104835686A publication Critical patent/CN104835686A/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/18Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay

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  • Relay Circuits (AREA)

Abstract

The invention discloses a large-power precise time delay relay which is characterized in that the large-power precise time delay relay comprises a 12V DC power supply, a monostable circuit, a time delay adjusting circuit, a level signal amplifying and large-power relay control circuit; and the type of a double-D trigger IC1 in the monostable circuit is CD4013. According to the large-power precise time delay relay, the double-D trigger is used for forming the monostable circuit; after the circuit operates for a certain time period, a power supply for electronic equipment is automatically switched off or switched on, so that after a preset time has lapsed, the power supply for the electronic equipment can be automatically switched off, thereby satisfying the power consuming requirement of the electronic equipment.

Description

High-power precision time delay relay
Technical field
The invention belongs to technical field of electronic control, relate to a kind of high-power precision time delay relay.
Background technology
The electronic equipments such as some automatic control equipment, electronic instrument or illuminating lamp, energising start or power-off shutdown after sometimes needing time delay a period of time; Or electronic equipment electricity consumption causes supply line's overload of power, two high-power electric appliances can not power up startup simultaneously, need artificial being powered up respectively in chronological order by different high-power electric appliance, thus alleviate instantaneous load and the Electrical Safety of supply line.
In order to effectively solve the problem of above-mentioned several respects, not change original high-power electronic device and supply line for principle, the present invention can meet the different electricity consumption needs of various electronic equipment, reaches the object of delays time to control and safety utilization of electric power.
High-power precision time delay relay of the present invention utilizes double D trigger to be barricaded as monostable circuit, after making circuit working a period of time, the power supply of automatic cut-out or connection electronic equipment, make electronic equipment after the time of setting arrives, automatically can cut the power supply of electronic equipment, guarantee the electricity consumption requirement of electronic equipment.
The circuit of high-power precision time delay relay all uses common components and parts to make, and cost of manufacture only needs tens yuan, is well suited for developing high-power precision time delay relay for factory's batch.
Below describe in detail high-power precision time delay relay of the present invention necessity involved in implementation process, guardian technique content.
Summary of the invention
Goal of the invention and beneficial effect: high-power precision time delay relay of the present invention utilizes double D trigger to be barricaded as monostable circuit, after making circuit working a period of time, the power supply of automatic cut-out or connection electronic equipment, make electronic equipment after the time of setting arrives, automatically can cut the power supply of electronic equipment, guarantee the electricity consumption requirement of electronic equipment.
Circuit working principle: high-power precision time delay relay forms monostable time delay relay by double D trigger IC1.After circuit ON 12V DC power supply, the 1st pin of double D trigger IC1 is low level in stable state, and direct current relay J is failure to actuate.Click push-button switch AN, the 3rd pin CP end of double D trigger IC1 triggers by positive pulse rising edge, the high level of the 5th pin data terminal D of double D trigger IC1 sends output Q to, the 1st pin of double D trigger IC1 is made to become high level, circuit enters monostability, at this moment NPN type triode VT1 saturation conduction, direct current relay J coil energized action, its high power contacts closes.While the 1st pin current potential of double D trigger IC1 uprises, electrochemical capacitor C1 charges through resistance R2 and linear potentiometer RP, when electrochemical capacitor C1 both end voltage is charged to the 4th clear O threshold level of pin of double D trigger IC1,1st pin of double D trigger IC1 recovers low level, monostable circuit time delay terminates, direct current relay J discharges, and high power contacts disconnects.The present invention can adjust in 15 ~ 40s time range, double D trigger IC1 is in monostable delay time and is about T=0.7RPC1, can meet the timing demands in laboratory, other application scenario is by changing the parameter determination delay time of resistance R2, linear potentiometer RP and electrochemical capacitor C1.After monostable terminates, the 1st pin of double D trigger IC1 becomes low level, and electrochemical capacitor C1 discharges rapidly through switching diode D2 and resistance R2, ready for triggering next time.
Technical scheme: high-power precision time delay relay, it comprises 12V DC power supply, monostable circuit, delay adjustment circuit, level signal amplification and high power relay control circuit, it is characterized in that:
Monostable circuit: it is made up of double D trigger IC1, resistance R1 and push-button switch AN, the model that double D trigger IC1 selects is CD4013,5th pin of double D trigger IC1 and the 14th pin connection circuit positive pole VCC, 3rd pin of double D trigger IC1 connects one end of push-button switch AN and one end of resistance R1, the other end connection circuit ground GND of the 6th pin of the other end connection circuit positive pole VCC of push-button switch AN, double D trigger IC1, the 7th pin and resistance R1;
Delay adjustment circuit: it is made up of electrochemical capacitor C1, linear potentiometer RP and resistance R2, switching diode D2, one end of the 1st pin connecting resistance R2 of double D trigger IC1 and one end of linear potentiometer RP, the negative pole of another termination switching diode D2 of resistance R2,4th pin of double D trigger IC1 connects the positive pole of the positive pole of switching diode D2, the other end of linear potentiometer RP and movable end and electrochemical capacitor C1, the negative pole connection circuit ground GND of electrochemical capacitor C1;
Level signal is amplified and high power relay control circuit: it is made up of NPN type triode VT1, resistance R3, direct current relay J and silicon rectifier diode D1, the base stage of NPN type triode VT1 connects the 1st pin of double D trigger IC1 by resistance R3, the collector electrode of NPN type triode VT1 connects one end of direct current relay J coil and the positive pole of silicon rectifier diode D1, the emitter connection circuit ground GND of the other end of direct current relay J coil and the negative pole connection circuit positive pole VCC of silicon rectifier diode D1, NPN type triode VT1;
The positive pole connection circuit positive pole VCC of 12V DC power supply, the negative pole connection circuit ground GND of 12V DC power supply.
Accompanying drawing explanation
Accompanying drawing 1 is high-power precision time delay relay provided by the invention embodiment circuit working schematic diagram.
Embodiment
According to the high-power precision time delay relay circuit fundamental diagram shown in accompanying drawing 1 and accompanying drawing explanation, and according to annexation between components and parts in each several part circuit described in summary of the invention, and components and parts technical parameter described in execution mode requires and circuit production main points are carried out enforcement and can be realized the present invention, is further described correlation technique of the present invention below in conjunction with embodiment.
The technical parameter of components and parts and selection requirement
Element number Components and parts title Technical parameter or model Quantity Remarks
IC1 Double D trigger CD4013, DIP specification 1 Direct insertion 14 pins
VT1 NPN type triode 2SC9013 1 β≥140
D1 Silicon rectifier diode 1N4001 1
D2 Switching diode 1N4148 1
RP Linear potentiometer 1W、27KΩ 1 Multi-circle spiral flow potentiometer
R1~R3 Metalfilmresistor 1/4W、10KΩ 3
C1 Electrochemical capacitor 22μF/25V 1 Or select tantalum electric capacity
J Direct current relay Contact current >=10A, HG4119 1
AN Push-button switch 1 One pole push-button switch
Circuit production main points, circuit debugging and using method
Because the circuit structure of high-power precision time delay relay is fairly simple, as long as the electronic devices and components performance generally selected is intact, and the components and parts annexation to specifications in accompanying drawing 1 is welded, physical connection line and welding quality are through carefully checking correctly, circuit of the present invention does not need to debug substantially, circuit ON 12V DC power supply, high-power precision time delay relay can normally work;
Direct current relay J in circuit selects compact electromagnetic direct current relay, the application scenario of accurate timing is needed if be transplanted to, then the selection of most of electronic devices and components has required precision, and palpus uses metalfilmresistor, linear potentiometer RP should use multi-circle spiral flow linear potentiometer or select digital regulation resistance.
Circuit components layout of the present invention, circuit structure design, its shape and size etc. of outward appearance are not all key technologies of the present invention; neither application claims protection technology contents; because not affecting specific implementation process of the present invention, therefore do not illustrate one by one in the description.

Claims (1)

1. a high-power precision time delay relay, it comprises 12V DC power supply, monostable circuit, delay adjustment circuit, level signal amplification and high power relay control circuit, it is characterized in that:
Described monostable circuit is made up of double D trigger IC1, resistance R1 and push-button switch AN, the model that double D trigger IC1 selects is CD4013,5th pin of double D trigger IC1 and the 14th pin connection circuit positive pole VCC, 3rd pin of double D trigger IC1 connects one end of push-button switch AN and one end of resistance R1, the other end connection circuit ground GND of the 6th pin of the other end connection circuit positive pole VCC of push-button switch AN, double D trigger IC1, the 7th pin and resistance R1;
Described delay adjustment circuit is made up of electrochemical capacitor C1, linear potentiometer RP and resistance R2, switching diode D2, one end of the 1st pin connecting resistance R2 of double D trigger IC1 and one end of linear potentiometer RP, the negative pole of another termination switching diode D2 of resistance R2,4th pin of double D trigger IC1 connects the positive pole of the positive pole of switching diode D2, the other end of linear potentiometer RP and movable end and electrochemical capacitor C1, the negative pole connection circuit ground GND of electrochemical capacitor C1;
Described level signal is amplified and high power relay control circuit is made up of NPN type triode VT1, resistance R3, direct current relay J and silicon rectifier diode D1, the base stage of NPN type triode VT1 connects the 1st pin of double D trigger IC1 by resistance R3, the collector electrode of NPN type triode VT1 connects one end of direct current relay J coil and the positive pole of silicon rectifier diode D1, the emitter connection circuit ground GND of the other end of direct current relay J coil and the negative pole connection circuit positive pole VCC of silicon rectifier diode D1, NPN type triode VT1;
The positive pole connection circuit positive pole VCC of described 12V DC power supply, the negative pole connection circuit ground GND of 12V DC power supply.
CN201510229422.0A 2015-05-07 2015-05-07 Large-power precise time delay relay Pending CN104835686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510229422.0A CN104835686A (en) 2015-05-07 2015-05-07 Large-power precise time delay relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510229422.0A CN104835686A (en) 2015-05-07 2015-05-07 Large-power precise time delay relay

Publications (1)

Publication Number Publication Date
CN104835686A true CN104835686A (en) 2015-08-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510229422.0A Pending CN104835686A (en) 2015-05-07 2015-05-07 Large-power precise time delay relay

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105241898A (en) * 2015-09-18 2016-01-13 芜湖市恒峰科技有限公司 Control switch circuit for industrial flaw-detection machine
CN105278408A (en) * 2015-10-26 2016-01-27 重庆电子工程职业学院 Multifunctional timer circuit based on computer IC control
CN111477499A (en) * 2020-03-31 2020-07-31 南京优倍电气有限公司 Driving circuit device capable of setting release delay time of safety relay

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976361A (en) * 1961-01-25 1964-11-25 Elesta Ltd Improvements in or relating to electronic time relays
US3575639A (en) * 1969-04-21 1971-04-20 Texas Instruments Inc Time delay circuit adapted for use in a power control system
CN2114218U (en) * 1992-01-18 1992-08-26 张毓荪 Electronic timing universal switch
CN102438382A (en) * 2011-12-13 2012-05-02 朱虹 Touch time delay switch manufactured by dual-D trigger
CN202340340U (en) * 2011-12-13 2012-07-18 朱虹 Touch delay switch consisting of double-D-trigger
CN202384264U (en) * 2011-06-08 2012-08-15 大连大工安道船舶技术有限责任公司 Overspeed protective relay anti-interference circuit
CN203134703U (en) * 2013-02-25 2013-08-14 贵州天义电器有限责任公司 High power time delay relay
CN203205350U (en) * 2013-04-10 2013-09-18 成都爱信雅克科技有限公司 Time-delay control relay based on integrated circuit
CN204632673U (en) * 2015-05-07 2015-09-09 周芸 High-power precision time delay relay

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976361A (en) * 1961-01-25 1964-11-25 Elesta Ltd Improvements in or relating to electronic time relays
US3575639A (en) * 1969-04-21 1971-04-20 Texas Instruments Inc Time delay circuit adapted for use in a power control system
CN2114218U (en) * 1992-01-18 1992-08-26 张毓荪 Electronic timing universal switch
CN202384264U (en) * 2011-06-08 2012-08-15 大连大工安道船舶技术有限责任公司 Overspeed protective relay anti-interference circuit
CN102438382A (en) * 2011-12-13 2012-05-02 朱虹 Touch time delay switch manufactured by dual-D trigger
CN202340340U (en) * 2011-12-13 2012-07-18 朱虹 Touch delay switch consisting of double-D-trigger
CN203134703U (en) * 2013-02-25 2013-08-14 贵州天义电器有限责任公司 High power time delay relay
CN203205350U (en) * 2013-04-10 2013-09-18 成都爱信雅克科技有限公司 Time-delay control relay based on integrated circuit
CN204632673U (en) * 2015-05-07 2015-09-09 周芸 High-power precision time delay relay

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105241898A (en) * 2015-09-18 2016-01-13 芜湖市恒峰科技有限公司 Control switch circuit for industrial flaw-detection machine
CN105278408A (en) * 2015-10-26 2016-01-27 重庆电子工程职业学院 Multifunctional timer circuit based on computer IC control
CN105278408B (en) * 2015-10-26 2017-07-25 重庆电子工程职业学院 A kind of Multifunctional timer circuit controlled based on computer IC
CN111477499A (en) * 2020-03-31 2020-07-31 南京优倍电气有限公司 Driving circuit device capable of setting release delay time of safety relay
CN111477499B (en) * 2020-03-31 2022-03-04 南京优倍电气技术有限公司 Driving circuit device capable of setting release delay time of safety relay

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Application publication date: 20150812

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