CN101465636B - Low power consumption hybrid relay and running method thereof - Google Patents
Low power consumption hybrid relay and running method thereof Download PDFInfo
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- CN101465636B CN101465636B CN2007100509257A CN200710050925A CN101465636B CN 101465636 B CN101465636 B CN 101465636B CN 2007100509257 A CN2007100509257 A CN 2007100509257A CN 200710050925 A CN200710050925 A CN 200710050925A CN 101465636 B CN101465636 B CN 101465636B
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Abstract
The invention discloses a low power-consumption hybrid relay and operation method thereof; the low power-consumption hybrid relay comprises a power switch circuit, an electromechanical relay, a low power consumption control circuit and a time sequence control circuit. The control end of the time sequence control circuit is connected with the low power consumption control circuit in parallel; the output end of the low power consumption control circuit is connected with the input end of the electromechanical relay; the output end of the time sequence control circuit is connected with the input end of the power switch circuit. The output ends of the power switch circuit and the electromechanical relay are connected in parallel and used as the output end of the hybrid relay. The low power consumption control circuit, the time sequence control circuit and the electromechanical relay are all arranged on a printed circuit board, and connected with power components on the base through circuits; a shell is covered on the printed circuit board and the power components; the base is connected with the shell through a fastening piece. The low power-consumption hybrid relay can maintain long term operation state and reliable operation through small input maintaining current.
Description
(1) technical field:
The present invention relates to a kind of hybrid relay technical field, particularly a kind of low power consumption hybrid relay and operation method thereof.
(2) background technology:
Existing hybrid relay all has at least one electromechanical relay and at least one electronic power switch circuit, the break-make of the two combination switching controls relay load circuit.Electromechanical relay wherein is the action double-throw contact through coil, iron core, is in "on" position all the time for keeping its coil of break-make when particularly bistable relay is worked, so power consumption is bigger.Coil is higher because of long-time energising temperature rise simultaneously, has reduced useful life.
(3) summary of the invention:
The object of the present invention is to provide a kind of low power consumption hybrid relay and operation method thereof, only need small input to keep electric current at the long-term work state and can guarantee the relay reliably working.
The low power consumption hybrid relay that the present invention designed; Comprise power switch circuit and electromechanical relay; Their output parallel connection is the output of this hybrid relay, also includes low power consumpting controling circuit and sequential control circuit, and the sequential control circuit control end is parallelly connected with low power consumpting controling circuit; The low power consumpting controling circuit output links to each other with the input of electromechanical relay, and the output of sequential control circuit links to each other with the input of power switch circuit; Said low power consumpting controling circuit mainly set the FET of the voltage-stabiliser tube of thresholding, two triodes and a control output by one and match with it and resistance and electric capacity constitute; Said sequential control circuit mainly is made up of delay circuit or single chip circuit.DC power supply connects low power consumpting controling circuit access electromechanical relay winding after it amplifies the time-delay with sequential control circuit, make the winding of electromechanical relay just in course of action, just have bigger electric current through and all be in low electriferous state at ordinary times.Because of the electric current of this winding of flowing through in the identical time reduces greatly, thereby effectively reduced the power consumption of electromechanical relay and the temperature rise of its winding, and then to have prolonged electromechanical relay be the life-span, reduced the use cost of relay.
Said electromechanical relay is a bistable relay.
Delay circuit or single chip circuit or other delay circuits that above-mentioned sequential control circuit can adopt discrete component to constitute.Sequential control circuit chronologically the power controlling switching circuit prior to the electromechanical relay contacting.Behind the electromechanical relay contacting, SECO provides time delayed turn-off signal (can adjust according to actual needs), breaks off power switch circuit.Break off when the input control signal, sequential control circuit is controlled the connection power switch circuit chronologically, breaks off the electromechanical relay contact again, and sequential control circuit provides cut-off signals, breaks off power switch circuit afterwards.
The operation method of low power consumption hybrid relay of the present invention is:
When the added control signal of input surpassed the thresholding that low power consumpting controling circuit sets, power switch circuit was connected, and this hybrid relay is connected; The electromechanical relay coil powers up, and its mechanical contact is connected; After reaching the time-delay that sequential control circuit sets, power switch circuit breaks off, and when the input terminal voltage of electromechanical relay reached supply voltage, electromechanical relay coil blackout, its mechanical contact kept connecting, and promptly this hybrid relay keeps connecting;
When the input control signal was broken off, sequential control circuit was carried out delay procedure, and power switch circuit is connected, and the coil of electromechanical relay powers up through low power consumpting controling circuit, and its mechanical contact breaks off; When reaching the delay time that sequential control circuit sets, power switch circuit breaks off, and electromechanical relay coil blackout, its mechanical contact keep breaking off, and promptly this hybrid relay keeps breaking off.
Low power consumpting controling circuit according to the invention and sequential control circuit and electromechanical relay are co-located on the printed circuit board; Be connected through circuit with the (PCC) power on the base; Jacket is on printed circuit board and (PCC) power, and securing member connects base and shell.
The low power consumption hybrid relay that the present invention designed compared with prior art has following advantage: 1, only need small input control signal just can keep the reliably working of this hybrid relay, reduced power consumption, reduced use cost; 2, cut-offfing of the power switch circuit that can accurately control of sequential control circuit reduced the electrification time of electromechanical relay, thereby reduced the temperature rise of electromechanical relay coil windings, prolongs its useful life; 3, simple in structure, need not the structure of existing electromechanical relay is changed, only need to improve printed circuit board and get final product.
(4) description of drawings:
Fig. 1 is the circuit structure diagram of the embodiment 1 of this low power consumption hybrid relay;
Fig. 2 is the scheme of installation of the embodiment 1 of this low power consumption hybrid relay;
Fig. 3 is the circuit structure diagram of the embodiment 2 of this low power consumption hybrid relay.
Description of drawings: 1, low power consumpting controling circuit; 2, sequential control circuit; 3, power switch circuit; 4, electromechanical (bistable state) relay; 5, printed board assembly; 6, securing member; 7, base; 8, shell.
The first low power consumption control resistance R 1, the second low power consumption control resistance R 2, the 3rd low power consumption control resistance R 3, the 4th low power consumption control resistance R 4; The first low power consumption control voltage-stabiliser tube Q2; The first low power consumption control triode Q1, the second low power consumption control triode Q3; The first low power consumption control capacitor C1, the first low power consumption control FET Q4;
The first delay circuit resistance R 5, the second delay circuit resistance R 6, the 3rd delay circuit resistance R 7, the 4th delay circuit resistance R 8, the 5th delay circuit resistance R 9, the 6th delay circuit resistance R 10, the 7th delay circuit resistance R 11, the 8th delay circuit resistance R 12, the 9th delay circuit resistance R 13; The first delay circuit triode Q7, the second delay circuit triode Q8, the 3rd delay circuit triode Q11, the 4th delay circuit triode Q12, the 5th delay circuit triode Q13; The first delay circuit diode Q9, the second delay circuit diode Q10, the first delay circuit capacitor C2, the second delay circuit capacitor C3, the 3rd delay circuit capacitor C4;
The first single chip circuit resistance R 5 ', second singlechip circuitous resistance R14, the 3rd single chip circuit resistance R 15, the 4th single chip circuit resistance R 16, the 5th single chip circuit resistance R 17, the 6th single chip circuit resistance R 18, the 7th single chip circuit resistance R 19, the 8th single chip circuit resistance R 20; The first single chip circuit diode Q15, second singlechip circuit diode Q16; The first single chip circuit voltage-stabiliser tube Q14, second singlechip circuit voltage-stabiliser tube Q19; The first single chip circuit triode Q7 ', second singlechip circuit triode Q17, the 3rd single chip circuit triode Q18, the 4th single chip circuit triode Q20; The first single chip circuit capacitor C5, second singlechip circuit capacitor C6, the 3rd single chip circuit capacitor C7.
(5) embodiment:
Embodiment 1:
The circuit of the embodiment 1 of low power consumption hybrid relay of the present invention is as shown in Figure 1; Comprise low power consumpting controling circuit 1, sequential control circuit 2, power switch circuit 3 and bistable relay 4; Wherein control signal is by the input input of low power consumpting controling circuit 1, and bistable relay 4 is connected with low power consumpting controling circuit 1; The control end of sequential control circuit 2 is parallelly connected with low power consumpting controling circuit 1; The mechanical contact of bistable relay 4 is parallelly connected with power switch circuit 3 outputs to be the output of this hybrid relay.
Said low power consumpting controling circuit (1) comprises first to fourth low power consumption control resistance R, 1～R4; The first low power consumption control voltage-stabiliser tube Q2, first, second low power consumption control triode Q1, Q3, the first low power consumption control capacitor C1 and the first low power consumption control FET Q4; The first low power consumption control resistance R 1 is connected positive supply with the emitter of the first low power consumption control triode Q1; First, second low power consumption control resistance R 1, R2 are connected with the negative pole of the first low power consumption control voltage-stabiliser tube Q2; The first low power consumption control resistance R 1 is connected with the base stage of the first low power consumption control triode Q1 through the second low power consumption control resistance R 2; The collector electrode and the 3rd of the first low power consumption control triode Q1, the 4th low power consumption control resistance R 3, R4, the grid of the first low power consumption control FET Q4, the collector electrode of the second low power consumption control triode Q3 are connected; The emitter of the second low power consumption control triode Q3 is connected with the source electrode of the first low power consumption control FET Q4; The 3rd low power consumption control resistance R 3 is connected with the base stage of the second low power consumption control triode Q3, the minus earth power supply of the positive pole of the first low power consumption control voltage-stabiliser tube Q2, the 4th low power consumption control resistance R 4 and the first low power consumption control capacitor C 1.
Said sequential control circuit (2) comprises first to the 9th delay circuit resistance R, 5～R13, first to the 5th delay circuit triode Q7, Q8, Q11～Q13, first to the second delay circuit diode Q9, Q10, first to the 3rd delay circuit capacitor C2～C4; The collector electrode of the first low power consumption control triode Q1 of the first delay circuit resistance R, 5 connection low power consumpting controling circuits and the base stage of the first delay circuit triode Q7; The collector electrode of the first delay circuit triode Q7 connects positive source; The emitter of the first delay circuit triode Q7 is connected with the second delay circuit resistance R 6, first, second delay circuit diode Q9, the positive pole of Q10, the emitter of the second delay circuit triode Q8; The negative pole of the first delay circuit diode Q9 is connected with the 4th delay circuit resistance R 8; The negative pole of the second delay circuit diode Q10 is connected with base stage, the 5th delay circuit resistance R 9 of the 3rd delay circuit triode Q11; The 4th delay circuit resistance R 8 is connected with the emitter of the second delay circuit capacitor C, 3 positive poles, the 3rd delay circuit triode Q11; The collector electrode of the 3rd delay circuit triode Q11 is connected with the emitter of the 6th delay circuit resistance R 10, the 4th delay circuit triode Q12; The base stage and the 6th of the 4th delay circuit triode Q12, the 7th delay circuit resistance R 10, R11 are connected; The collector electrode of the 4th delay circuit triode Q12 is connected with the emitter of the 8th delay circuit resistance R 12, the 5th delay circuit triode Q13; The base stage and the 8th of the 5th delay circuit triode Q13, the 9th delay circuit resistance R 12, R13,4 anodal connections of the 3rd delay circuit capacitor C; The collector electrode of the 5th delay circuit triode Q13 is connected with collector electrode, the power switch circuit 3 control ends positive pole of the second delay circuit triode Q8; The base stage of the second delay circuit triode Q8 and second, third delay circuit resistance R 6, R7,2 anodal connections of the first delay circuit capacitor C, the second delay circuit capacitor C, 3 negative poles and the 5th, the 7th, the 9th, the 3rd delay circuit resistance R 9, R11, R13, R7, first, the 3rd delay circuit capacitor C 2, C4 negative pole are connected.
Present embodiment low power consumption hybrid relay mounting structure is as shown in Figure 2; Low power consumpting controling circuit 1 is co-located on the printed circuit board 5 with sequential control circuit 2 and bistable relay 4; Be connected through circuit with the (PCC) power on the base 7; Shell 8 covers on printed circuit board 5 and the (PCC) power, and securing member 6 connects bases 7 and shells 8.
The operation method of the embodiment 1 of low power consumption hybrid relay of the present invention is following:
When the input increase control signal surpasses the thresholding that the first low power consumption control voltage-stabiliser tube Q2 sets, first, second low power consumption control triode Q1, Q3; First, second delay circuit triode Q7; Q8 connects, and power switch circuit 3 is connected, and this hybrid relay is connected; Bistable relay 4 coils power up; Its mechanical contact is connected, and the second delay circuit triode Q8 turn-offs after the first delay circuit capacitor C 2 is charged to threshold value, and power switch circuit 3 breaks off; The charging of the first low power consumption control capacitor C 1, when reaching supply voltage; Bistable relay 4 coil blackouts, its mechanical contact keep connecting, and promptly this hybrid relay keeps connecting.
When input end signal breaks off, second delay circuit capacitor C3 discharge, the 3rd to the 5th delay circuit triode Q11, Q12, Q13 connect, and power switch circuit 3 is connected.First low power consumption control capacitor C1 discharge, the first low power consumption control FET Q4 connects, and bistable relay 4 coils power up through the first low power consumption control FET Q4 loop, and mechanical contact breaks off, and promptly this hybrid relay breaks off.The charging of the 3rd delay circuit capacitor C 4, when reaching threshold value, the 5th delay circuit triode Q13 breaks off, power switch circuit 3 breaks off, bistable relay coil blackout, its mechanical contact keep breaking off, promptly this hybrid relay keeps breaking off.
It is thus clear that during the work of this hybrid relay, only need small input control signal, just can keep the reliably working of relay, the coil of bistable relay 4 needn't turn on and off the state continuance energising for keeping, and is not only low in energy consumption, and prolonged its useful life.
Embodiment 2:
The circuit of the embodiment 2 of low power consumption hybrid relay of the present invention is as shown in Figure 3, and its sequential control circuit is a single chip circuit, and all the other each circuit are formed identical with embodiment 1.
Said sequential control circuit (2) comprises first to the 8th single chip circuit resistance R 5 ', R14～R20; First, second single chip circuit diode Q15, Q16; First, second single chip circuit voltage-stabiliser tube Q14, Q19; First to fourth single chip circuit triode Q7 ', Q17, Q18, Q20, first to the 3rd single chip circuit capacitor C5～C7, single-chip microcomputer; The first single chip circuit resistance R, 5 ' one end is connected with the collector electrode of the first low power consumption control triode Q1 of low power consumpting controling circuit, and the other end is connected with the base stage of the first single chip circuit triode Q7 '; The collector electrode of the first single chip circuit triode Q7 ' is connected with power supply, emitter is connected with power switch circuit 3 control ends are anodal with second singlechip circuitous resistance R14; Second singlechip circuitous resistance R14 is connected with the positive pole of first, second single chip circuit diode Q15, Q16, the negative pole of the first single chip circuit voltage-stabiliser tube Q14; The negative pole of the first single chip circuit diode Q15 and first, second single chip circuit capacitor C 5, C6 positive pole, the positive supply port of single-chip microcomputer and the emitter that reseting port meets the 3rd single chip circuit triode Q18; The collector electrode of the negative pole and the 3rd of second singlechip circuit diode Q16, the 4th single chip circuit resistance R 15, R16 second singlechip circuit triode Q17 is connected; The base stage of second singlechip circuit triode Q17 is connected with the 4th single chip circuit resistance R 16; The 5th single chip circuit resistance R 17 is connected with the inquiry port of single-chip microcomputer; The collector electrode of the 3rd single chip circuit triode Q18 is connected with the 6th single chip circuit resistance R 18; The base stage of the 3rd single chip circuit triode Q18 is connected with the 7th single chip circuit resistance R 19; The 7th single chip circuit resistance R 19 is connected with the control port of single-chip microcomputer; Single machine output end is connected with the negative pole of the 8th single chip circuit resistance R 20, the 3rd single chip circuit capacitor C 7 positive poles, second singlechip circuit voltage-stabiliser tube Q19; The 8th single chip circuit resistance R 20 is connected with the base stage of the 4th single chip circuit triode Q20; The collector electrode of the 4th single chip circuit triode Q20 is connected with power switch circuit 3 control end negative poles, and first to the 3rd single chip circuit capacitor C5～C7 negative pole and the 3rd, the 5th, the 6th, the 7th single chip circuit resistance R 15, R17, R18, R19, first, second single chip circuit voltage-stabiliser tube Q14, the positive pole of Q19, the ground power port of single-chip microcomputer are connected power supply ground.
The operation method of the embodiment 2 of low power consumption hybrid relay of the present invention is following:
When the added control signal of input surpasses the thresholding that the first low power consumption control voltage-stabiliser tube Q2 sets; First, second low power consumption control triode Q1, Q3, the first delay circuit triode Q7 connect; Single-chip microcomputer output signal is also carried out delay procedure; Four, single chip circuit triode Q20 connects, and power switch circuit 3 is connected, and this hybrid relay is connected; The bistable relay coil powers up, and its mechanical contact is connected.After the time-delay that reaches the single-chip microcomputer setting, power switch circuit 3 breaks off, and when 1 charging of the first low power consumption control capacitor C reached supply voltage, bistable relay coil blackout, its mechanical contact kept connecting, and the maintenance of this hybrid relay is connected.
When the input control signal was broken off, single-chip microcomputer passed through the inquiry port and detects power supply signal, and single-chip microcomputer was exported signal and carried out delay procedure when signal was low; The 4th single chip circuit triode Q20 connects; Power switch circuit 3 is connected, and until capacitor C1 discharge, FET Q4 connects; The bistable relay coil powers up through the first low power consumption control FET Q4 loop, and its mechanical contact breaks off.When reaching the delay time of single-chip microcomputer setting; Single-chip microcomputer stops to export signal; Power switch circuit 3 turn-offs, and controls the 3rd single chip circuit triode Q18 through Single-chip Controlling port output control signal simultaneously and connects, first, second single chip circuit capacitor C 5, C6 discharge; Its mechanical contact of bistable relay coil blackout keeps breaking off, and this hybrid relay keeps breaking off.
Claims (7)
1. low power consumption hybrid relay comprises power switch circuit (3) and electromechanical relay (4), and the output parallel connection of the two is the output of this hybrid relay, it is characterized in that:
Also include low power consumpting controling circuit (1) and sequential control circuit (2); Sequential control circuit (2) control end is parallelly connected with low power consumpting controling circuit (1); Low power consumpting controling circuit (1) output links to each other with the input of electromechanical relay (4), and the output of sequential control circuit (2) links to each other with the input of power switch circuit (3); Said low power consumpting controling circuit (1) mainly set the FET of the voltage-stabiliser tube of thresholding, two triodes and a control output by one and match with it and resistance and electric capacity constitute; Said sequential control circuit (2) mainly is made up of delay circuit or single chip circuit.
2. low power consumption hybrid relay according to claim 1 is characterized in that:
Said electromechanical relay (4) is a bistable relay.
3. low power consumption hybrid relay according to claim 1 and 2 is characterized in that:
Said low power consumpting controling circuit (1) comprises first to fourth low power consumption control resistance (R1～R4); The first low power consumption control voltage-stabiliser tube (Q2), first, second low power consumption control triode (Q1, Q3), the first low power consumption control capacitor (C1) and the first low power consumption control FET (Q4); The first low power consumption control resistance (R1) is connected positive supply with the emitter of the first low power consumption control triode (Q1); First, second low power consumption control resistance (R1, R2) is connected with the negative pole of the first low power consumption control voltage-stabiliser tube (Q2); The first low power consumption control resistance (R1) is connected with the base stage of the first low power consumption control triode (Q1) through the second low power consumption control resistance (R2); The grid of the collector electrode and the 3rd of the first low power consumption control triode (Q1), the 4th low power consumption control resistance (R3, R4), the first low power consumption control FET (Q4), the collector electrode of the second low power consumption control triode (Q3) are connected; The emitter of the second low power consumption control triode (Q3) is connected with the source electrode of the first low power consumption control FET (Q4); The 3rd low power consumption control resistance (R3) is connected with the base stage of the second low power consumption control triode (Q3), the minus earth power supply of the positive pole of the first low power consumption control voltage-stabiliser tube (Q2), the 4th low power consumption control resistance (R4) and the first low power consumption control electric capacity (C1).
4. low power consumption hybrid relay according to claim 1 and 2 is characterized in that:
Said sequential control circuit (2) comprises first to the 9th delay circuit resistance (R5～R13); First to the 5th delay circuit triode (Q7, Q8, Q11～Q13); First to the second delay circuit diode (Q9, Q10), and first to the 3rd delay circuit capacitor (C2～C4); The collector electrode of the first low power consumption control triode (Q1) of the first delay circuit resistance (R5) connection low power consumpting controling circuit and the base stage of the first delay circuit triode (Q7); The collector electrode of the first delay circuit triode (Q7) connects positive source; The emitter of the first delay circuit triode (Q7) is connected with the positive pole of the second delay circuit resistance (R6), first, second delay circuit diode (Q9, Q10), the emitter of the second delay circuit triode (Q8); The negative pole of the first delay circuit diode (Q9) is connected with the 4th delay circuit resistance (R8); The negative pole of the second delay circuit diode (Q10) is connected with base stage, the 5th delay circuit resistance (R9) of the 3rd delay circuit triode (Q11); The 4th delay circuit resistance (R8) is anodal with the second delay circuit electric capacity (C3), the emitter of the 3rd delay circuit triode (Q11) is connected; The collector electrode of the 3rd delay circuit triode (Q11) is connected with the emitter of the 6th delay circuit resistance (R10), the 4th delay circuit triode (Q12); The base stage and the 6th of the 4th delay circuit triode (Q12), the 7th delay circuit resistance (R10, R11) are connected; The collector electrode of the 4th delay circuit triode (Q12) is connected with the emitter of the 8th delay circuit resistance (R12), the 5th delay circuit triode (Q13); The base stage and the 8th of the 5th delay circuit triode (Q13), the 9th delay circuit resistance (R12, R13), the 3rd delay circuit electric capacity (C4) positive pole are connected; The collector electrode of the 5th delay circuit triode (Q13) is connected with collector electrode, power switch circuit (3) the control end positive pole of the second delay circuit triode (Q8); The base stage of the second delay circuit triode (Q8) is connected with second, third delay circuit resistance (R6, R7), the first delay circuit electric capacity (C2) positive pole, and second delay circuit electric capacity (C3) negative pole is connected with the 5th, the 7th, the 9th, the 3rd delay circuit resistance (R9, R11, R13, R7), the first, the 3rd delay circuit electric capacity (C2, C4) negative pole.
5. low power consumption hybrid relay according to claim 1 and 2 is characterized in that:
Said sequential control circuit (2) comprise first to the 8th single chip circuit resistance (R5 ', R14～R20); First, second single chip circuit diode (Q15, Q16); First, second single chip circuit voltage-stabiliser tube (Q14, Q19); First to fourth single chip circuit triode (Q7 ', Q17, Q18, Q20), and first to the 3rd single chip circuit capacitor (C5～C7), single-chip microcomputer; The first single chip circuit resistance (R5 ') end is connected with the collector electrode of the first low power consumption control triode (Q1) of low power consumpting controling circuit, and the base stage of the other end and the first single chip circuit triode (Q7 ') is connected; The collector electrode of the first single chip circuit triode (Q7 ') is connected with power supply, emitter is with second singlechip circuitous resistance (R14) and power switch circuit (3) control end is anodal is connected; Second singlechip circuitous resistance (R14) is connected with the positive pole of first, second single chip circuit diode (Q15, Q16), the negative pole of the first single chip circuit voltage-stabiliser tube (Q14); The negative pole of the first single chip circuit diode (Q15) and first, second single chip circuit electric capacity (C5, C6) positive pole, the positive supply port of single-chip microcomputer and the emitter that reseting port connects the 3rd single chip circuit triode (Q18); The collector electrode of the negative pole and the 3rd of second singlechip circuit diode (Q16), the 4th single chip circuit resistance (R15, R16) second singlechip circuit triode (Q17) is connected; The base stage of second singlechip circuit triode (Q17) is connected with the 4th single chip circuit resistance (R16); The 5th single chip circuit resistance (R17) is connected with the inquiry port of single-chip microcomputer; The collector electrode of the 3rd single chip circuit triode (Q18) is connected with the 6th single chip circuit resistance (R18); The base stage of the 3rd single chip circuit triode (Q18) is connected with the 7th single chip circuit resistance (R19); The 7th single chip circuit resistance (R19) is connected with the control port of single-chip microcomputer; Single machine output end is connected with the 8th single chip circuit resistance (R20), the 3rd single chip circuit electric capacity (C7) negative pole anodal, second singlechip circuit voltage-stabiliser tube (Q19); The 8th single chip circuit resistance (R20) is connected with the base stage of the 4th single chip circuit triode (Q20); The collector electrode of the 4th single chip circuit triode (Q20) is connected with power switch circuit (3) control end negative pole, first to the 3rd single chip circuit capacitor anode (C5～C7) be connected power supply ground with the 3rd, the 5th, the 6th, the 7th single chip circuit resistance (R15, R17, R18, R19), the positive pole of first, second single chip circuit voltage-stabiliser tube (Q14, Q19), the ground power port of single-chip microcomputer.
6. low power consumption hybrid relay according to claim 1 is characterized in that:
Said low power consumpting controling circuit (1) and sequential control circuit (2) and electromechanical relay (4) are co-located on the printed circuit board (5); Be connected through circuit with the (PCC) power on the base (7); Shell (8) covers on printed circuit board (5) and the (PCC) power, and securing member (6) connects base (7) and shell (8).
7. the operation method of low power consumption hybrid relay according to claim 1 is characterized in that:
When the added control signal of input surpassed the thresholding that low power consumpting controling circuit sets, power switch circuit (3) was connected, and this hybrid relay is connected, and electromechanical relay (4) coil powers up, and its mechanical contact is connected; After reaching the time-delay that sequential control circuit (2) sets, power switch circuit (3) breaks off; When the input terminal voltage of electromechanical relay (4) reached supply voltage, electromechanical relay (4) coil blackout, its mechanical contact kept connecting, and this hybrid relay keeps connecting;
When the input control signal was broken off, sequential control circuit (2) was carried out delay procedure, and power switch circuit (3) is connected, and the coil of electromechanical relay (4) powers up through low power consumpting controling circuit (1), and its mechanical contact breaks off; When reaching the delay time that sequential control circuit (2) sets, power switch circuit (3) breaks off, and electromechanical relay (4) coil blackout, its mechanical contact keep breaking off, and promptly this hybrid relay keeps breaking off.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100509257A CN101465636B (en) | 2007-12-18 | 2007-12-18 | Low power consumption hybrid relay and running method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100509257A CN101465636B (en) | 2007-12-18 | 2007-12-18 | Low power consumption hybrid relay and running method thereof |
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| CN101465636A CN101465636A (en) | 2009-06-24 |
| CN101465636B true CN101465636B (en) | 2012-06-20 |
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| CN103034148B (en) * | 2011-10-10 | 2014-10-22 | 联创汽车电子有限公司 | Time relay circuit |
| CN104038195B (en) * | 2014-05-28 | 2016-09-14 | 桂林航天电子有限公司 | C-type relay control module and operation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200256Y (en) * | 1994-03-15 | 1995-06-07 | 王伟民 | Optical feedback type infrared photoelectric switch |
| CN201167303Y (en) * | 2007-12-18 | 2008-12-17 | 桂林航天电子有限公司 | Low-power consumption hybrid relay |
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2007
- 2007-12-18 CN CN2007100509257A patent/CN101465636B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200256Y (en) * | 1994-03-15 | 1995-06-07 | 王伟民 | Optical feedback type infrared photoelectric switch |
| CN201167303Y (en) * | 2007-12-18 | 2008-12-17 | 桂林航天电子有限公司 | Low-power consumption hybrid relay |
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