CN104882334A - Adhesive time-delay relay - Google Patents
Adhesive time-delay relay Download PDFInfo
- Publication number
- CN104882334A CN104882334A CN201510290971.9A CN201510290971A CN104882334A CN 104882334 A CN104882334 A CN 104882334A CN 201510290971 A CN201510290971 A CN 201510290971A CN 104882334 A CN104882334 A CN 104882334A
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- China
- Prior art keywords
- delay
- adhesive time
- delay relay
- chip
- micro
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit 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
- H01H47/18—Circuit 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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Abstract
Disclosed is an adhesive time-delay relay. The adhesive time-delay relay comprises a power chip, a microprocessing chip, a driving triode and an electromagnetic relay. The power chip draws power from a relay control end and supplies stable voltage needed by itself; the microprocessing chip determines a time-delay value through programming and outputting signals in a time-delay mode; and the driving triode serves as a switch tube and controls the coil of the electromagnetic relay. According to the invention, the adhesive time delay relay employs the voltage-regulating and voltage-stabilizing power chip to provide an internal power supply, the microprocessing chip controls the time value of an adhesive time delay through the programming, and the triode serves as the switch tube to drive the electromagnetic relay to act. The adhesive time delay relay is stable in operation and is durable, is high in time-delay precision, is little affected by an environment temperature, facilitates packaging, and is high in versatility, small in size and light in weight, thereby meeting the requirements of such application fields as aviation and the like.
Description
Technical field
The invention belongs to electronic apparatus technical field, be specially a kind of adhesive time-delay relay.
Background technology
Along with the development of technology, in Aeronautics and Astronautics, many fields such as civilian, adhesive time-delay relay product is needed to carry out signal controlling.In Aeronautics and Astronautics relay manufacturer, the adhesive time-delay relay of production is all the time delays utilizing resistance and capacitor combination to produce, but the delay time precision of these products is not high, and error is large.Particularly under high and low temperature environment, on the precision of time and stability impact especially big.In order to adapt to various environment, have developed the adhesive time-delay relay that a kind of microprocessor realizes.It is high that it has time precision, stablizes the characteristics such as good.
Chinese utility model patent " a kind of Novel time-lapse relay (publication number 203085449U; 2013-07-24) ", disclose one and " comprise MCU intelligent controller, two relays, input terminal, toggle switch and Enable Pins; MCU intelligent controller is connected with two relays, input terminal, toggle switchs respectively, and input terminal is connected with Enable Pin.Two-way relay can be exported simultaneously, reach the beneficial aspects reducing costs, reduce volume ".This technical scheme complex structure, also comprises large type controller MCU and manual toggle switch, although control two relays simultaneously, its cost, volume, automaticity, encapsulation shape etc. all have very large restriction, technical solution problem that can not be desirable.
Summary of the invention
The object of the invention is to overcome existing relay shortcoming, adopt microprocessing programming to realize delay time value, provide that a kind of time precision is high, the adhesive time-delay relay of good stability.
In order to achieve the above object, the technical scheme adopted is:
A kind of adhesive time-delay relay, it comprises power supply chip, micro-chip processor, driving triode and electromagnetic relay; Described power supply chip from the power taking of adhesive time-delay relay control end, and provides burning voltage needed for described micro-chip processor; Described micro-chip processor determines delay value by programming, delay output signal; Described driving triode is as switching tube, and its base stage connects the output signal of micro-chip processor, and emitter and collector is connected with electromagnetic relay coil; Described driving transistor emitter and collector electrode connect with electromagnetic relay coil after as the control end of adhesive time-delay relay, the motion end of described electromagnetic relay is the motion end of adhesive time-delay relay.
The input voltage of described power supply chip is DC 7-40V, and output voltage is DC 5V.
The model of described power supply chip is LM2576-5.0.
The model of described micro-chip processor is PIC10F20X.
Described driving triode is NPN type triode 9013.
Further, the circuit of this adhesive time-delay relay is: it comprises power supply chip LM2576-5.0(IC 1), micro-chip processor PIC10F20X(IC 2), drive triode 9013 and electromagnetic relay, the control end positive pole (4) of this adhesive time-delay relay connects coil and the power supply chip LM2576-5.0(IC 1 of electromagnetic relay) input (V in), power supply chip LM2576-5.0(IC 1) output (OUT PUT) series inductance (L 1) connect micro-chip processor PIC10F20X(IC 2 afterwards) input just (VDD), micro-chip processor PIC10F20X(IC 2) output (GP0) series resistance (R1) connect afterwards and drive the base stage of triode 9013, the collector electrode of triode 9013 is driven to connect coil one end of electromagnetic relay, drive the emitter of triode 9013, micro-chip processor PIC10F20X(IC 2) negative pole (VSS) and power supply chip LM2576-5.0(IC 1) earth terminal (GND) be connected control end negative pole (5) as this adhesive time-delay relay, filter capacitor (C1) is also provided with between the control end of this adhesive time-delay relay, described power supply chip LM2576-5.0(IC 1) feedback end (FEED BACK) connect micro-chip processor PIC10F20X(IC 2) input just (VDD), described power supply chip LM2576-5.0(IC 1) switch terminals (ON/Off) connect its earth terminal (GND), described power supply chip LM2576-5.0(IC 1) output (OUT PUT) and earth terminal (GND) between be provided with voltage stabilizing didoe (DZ1), described micro-chip processor PIC10F20X(IC 2) input be just provided with filter capacitor (C2) between (VDD) and negative pole (VSS), described micro-chip processor PIC10F20X(IC 2) determine delay value by programming, delay output signal (GP0), the motion end of described electromagnetic relay is the motion end of adhesive time-delay relay.
Described filter capacitor (C1) is 100uF/50V.
The model of described voltage stabilizing didoe (DZ1) is 1N5822.
Described filter capacitor (C2) is 1000uF/16V.
Described resistance (R1) is 510 ohm.
The beneficial effect of employing technique scheme is: this adhesive time-delay relay adopts voltage-regulation voltage-stabilization power supply chip to provide internal electric source, micro-chip processor programming Control adhesive delay time value, triode switch pipe drives electromagnetic relay action, and working stability is durable, delay precision is high, impact by ambient temperature is little, is convenient to encapsulation and highly versatile, long-pending little, lightweight, the requirement of the applications such as Aero-Space can be met.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of adhesive time-delay relay of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is explained.
Set forth the present invention further below in conjunction with specific embodiments and the drawings, but can not limiting the scope of the invention be interpreted as; All improvement projects within the scope of the claims in the present invention, all should be considered as protection scope of the present invention.
As Fig. 1, a kind of adhesive time-delay relay, its circuit comprises power supply chip LM2576-5.0(IC 1), micro-chip processor PIC10F20X(IC 2), drive triode 9013 and electromagnetic relay, the control end positive pole (4) of this adhesive time-delay relay connects coil and the power supply chip LM2576-5.0(IC 1 of electromagnetic relay) input (V in), power supply chip LM2576-5.0(IC 1) output (OUT PUT) series inductance (L 1) connect micro-chip processor PIC10F20X(IC 2 afterwards) input just (VDD), micro-chip processor PIC10F20X(IC 2) output (GP0) series resistance (R1) connect afterwards and drive the base stage of triode 9013, the collector electrode of triode 9013 is driven to connect coil one end of electromagnetic relay, drive the emitter of triode 9013, micro-chip processor PIC10F20X(IC 2) negative pole (VSS) and power supply chip LM2576-5.0(IC 1) earth terminal (GND) be connected control end negative pole (5) as this adhesive time-delay relay, filter capacitor (C1) is also provided with between the control end of this adhesive time-delay relay, described power supply chip LM2576-5.0(IC 1) feedback end (FEED BACK) connect micro-chip processor PIC10F20X(IC 2) input just (VDD), described power supply chip LM2576-5.0(IC 1) switch terminals (ON/Off) connect its earth terminal (GND), described power supply chip LM2576-5.0(IC 1) output (OUT PUT) and earth terminal (GND) between be provided with voltage stabilizing didoe (DZ1), described micro-chip processor PIC10F20X(IC 2) input be just provided with filter capacitor (C2) between (VDD) and negative pole (VSS), described micro-chip processor PIC10F20X(IC 2) determine delay value by programming, delay output signal (GP0), the motion end of described electromagnetic relay is the motion end of adhesive time-delay relay.
Described filter capacitor (C1) is 100uF/50V, and the model of described voltage stabilizing didoe (DZ1) is 1N5822, and described filter capacitor (C2) is 1000uF/16V, and described resistance (R1) is 510 ohm.In Fig. 1, the wide input voltage range (7 ~ 40VDC) of power supply chip LM2576-5.0, output voltage is 5VDC, because the voltage system that Aeronautics and Astronautics field uses is all at about 28VDC, the requirement utilizing voltage stabilizing to export to PIC10F20X micro-chip processor to power, micro-chip processor application and programming are simply, do not need peripheral components, the pin GP0 of chip exports and drives triode 9013, the task driven electromagnetic relay coil of 9013, electromagnetic relay deferred action, 1,2 and 3 pin are respectively often the opening of adhesive time-delay relay, normally closed pin.
Power supply chip is from the power taking of adhesive time-delay relay control end, and the motion end of electromagnetic relay is the motion end of adhesive time-delay relay, this adhesive time-delay relay can be designed and be packaged into general band polarity relay; Power supply chip, filter capacitor, voltage stabilizing didoe can provide burning voltage needed for described micro-chip processor, and peripheral components is few, and encapsulation volume is little, and reliability is strong; Described micro-chip processor determines delay value by programming, delay output signal, and time controling precision is high, and the impact by ambient temperature is little; Described driving triode is as switching tube, and drive current is little, does not have mechanical contact, and stability is high; Described driving transistor emitter and collector electrode connect with electromagnetic relay coil after as the control end of adhesive time-delay relay, the motion end of described electromagnetic relay is the motion end of adhesive time-delay relay.
This adhesive time-delay relay product, with LM2576-5.0 power supply voltage stabilizing chip, power to after voltage stabilizing PIC10F20X micro-chip processor, according to the number of pickup time, timing is produced by software programming, the timing produced by software programming goes to control electromagnetic relay action, makes it reach adhesive deferred action requirement.The time precision that micro-process programming produces is high, and the impact by ambient temperature is little, and stable performance is good, and this adhesive time-delay relay product to obtain volume little, lightweight, meet the requirement of the applications such as Aero-Space.
Claims (10)
1. an adhesive time-delay relay, is characterized in that: it comprises power supply chip, micro-chip processor, driving triode and electromagnetic relay;
Described power supply chip from the power taking of adhesive time-delay relay control end, and provides burning voltage needed for described micro-chip processor;
Described micro-chip processor determines delay value by programming, delay output signal;
Described driving triode is as switching tube, and its base stage connects the output signal of micro-chip processor, and emitter and collector is connected with electromagnetic relay coil;
Described driving transistor emitter and collector electrode connect with electromagnetic relay coil after as the control end of adhesive time-delay relay, the motion end of described electromagnetic relay is the motion end of adhesive time-delay relay.
2. adhesive time-delay relay according to claim 1, is characterized in that: the input voltage of described power supply chip is DC 7-40V, and output voltage is DC 5V.
3. adhesive time-delay relay according to claim 1, is characterized in that: the model of described power supply chip is LM2576-5.0.
4. adhesive time-delay relay according to claim 1, is characterized in that: the model of described micro-chip processor is PIC10F20X.
5. adhesive time-delay relay according to claim 1, is characterized in that: described driving triode is NPN type triode 9013.
6. an adhesive time-delay relay, is characterized in that: it comprises power supply chip LM2576-5.0(IC 1), micro-chip processor PIC10F20X(IC 2), drive triode 9013 and electromagnetic relay;
The control end positive pole (4) of this adhesive time-delay relay connects coil and the power supply chip LM2576-5.0(IC 1 of electromagnetic relay) input (V in), power supply chip LM2576-5.0(IC 1) output (OUT PUT) series inductance (L 1) connect micro-chip processor PIC10F20X(IC 2 afterwards) input just (VDD), micro-chip processor PIC10F20X(IC 2) output (GP0) series resistance (R1) connect afterwards and drive the base stage of triode 9013, the collector electrode of triode 9013 is driven to connect coil one end of electromagnetic relay, drive the emitter of triode 9013, micro-chip processor PIC10F20X(IC 2) negative pole (VSS) and power supply chip LM2576-5.0(IC 1) earth terminal (GND) be connected control end negative pole (5) as this adhesive time-delay relay,
Filter capacitor (C1) is also provided with between the control end of this adhesive time-delay relay;
Described power supply chip LM2576-5.0(IC 1) feedback end (FEED BACK) connect micro-chip processor PIC10F20X(IC 2) input just (VDD);
Described power supply chip LM2576-5.0(IC 1) switch terminals (ON/OUF) connect its earth terminal (GND);
Described power supply chip LM2576-5.0(IC 1) output (OUT PUT) and earth terminal (GND) between be provided with voltage stabilizing didoe (DZ1);
Described micro-chip processor PIC10F20X(IC 2) input be just provided with filter capacitor (C2) between (VDD) and negative pole (VSS);
Described micro-chip processor PIC10F20X(IC 2) determine delay value by programming, delay output signal (GP0);
The motion end of described electromagnetic relay is the motion end of adhesive time-delay relay.
7. adhesive time-delay relay according to claim 6, is characterized in that: described filter capacitor (C1) is 100uF/50V.
8. adhesive time-delay relay according to claim 6, is characterized in that: the model of described voltage stabilizing didoe (DZ1) is 1N5822.
9. adhesive time-delay relay according to claim 6, is characterized in that: described filter capacitor (C2) is 1000uF/16V.
10. adhesive time-delay relay according to claim 6, is characterized in that: described resistance (R1) is 510 ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290971.9A CN104882334A (en) | 2015-06-01 | 2015-06-01 | Adhesive time-delay relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290971.9A CN104882334A (en) | 2015-06-01 | 2015-06-01 | Adhesive time-delay relay |
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| Publication Number | Publication Date |
|---|---|
| CN104882334A true CN104882334A (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510290971.9A Pending CN104882334A (en) | 2015-06-01 | 2015-06-01 | Adhesive time-delay relay |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265260A (en) * | 2019-06-26 | 2019-09-20 | 浙江阿尔法电气有限公司 | A kind of frequency converter soft start contactor drive circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521124A (en) * | 2009-04-15 | 2009-09-02 | 贵州航天电器股份有限公司 | Programmable delay relay |
| CN201663106U (en) * | 2010-04-08 | 2010-12-01 | 温州科宇电器有限公司 | Time relay |
| CN201698965U (en) * | 2010-03-18 | 2011-01-05 | 上海卓一电子有限公司 | Electronic type time relay |
| CN102496523A (en) * | 2011-12-09 | 2012-06-13 | 贵州航天电器股份有限公司 | Programmable driving circuit for delay relay |
| CN203085449U (en) * | 2012-12-15 | 2013-07-24 | 深圳市新能力科技有限公司 | Novel time-delay relay |
-
2015
- 2015-06-01 CN CN201510290971.9A patent/CN104882334A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521124A (en) * | 2009-04-15 | 2009-09-02 | 贵州航天电器股份有限公司 | Programmable delay relay |
| CN201698965U (en) * | 2010-03-18 | 2011-01-05 | 上海卓一电子有限公司 | Electronic type time relay |
| CN201663106U (en) * | 2010-04-08 | 2010-12-01 | 温州科宇电器有限公司 | Time relay |
| CN102496523A (en) * | 2011-12-09 | 2012-06-13 | 贵州航天电器股份有限公司 | Programmable driving circuit for delay relay |
| CN203085449U (en) * | 2012-12-15 | 2013-07-24 | 深圳市新能力科技有限公司 | Novel time-delay relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265260A (en) * | 2019-06-26 | 2019-09-20 | 浙江阿尔法电气有限公司 | A kind of frequency converter soft start contactor drive circuit |
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Application publication date: 20150902 |