CN104320896A - Uninterruptible power supply floodlight circuit and floodlight - Google Patents

Uninterruptible power supply floodlight circuit and floodlight Download PDF

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CN104320896A
CN104320896A CN201410673081.1A CN201410673081A CN104320896A CN 104320896 A CN104320896 A CN 104320896A CN 201410673081 A CN201410673081 A CN 201410673081A CN 104320896 A CN104320896 A CN 104320896A
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resistance
triode
diode
emitter
storage battery
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CN104320896B (en
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向红
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Abstract

The invention discloses an uninterruptible power supply floodlight circuit. The circuit is connected with a floodlight power supply in parallel, and comprises an uninterruptible switching control circuit, an AC converter, a DC converter and a storage battery; the first input end and the second input end of the uninterruptible switching control circuit are connected with the first input end and the second input end of the AC converter respectively and are used for being connected with the power supply in parallel through a power supply switch; the output end of the uninterruptible switching control circuit is connected with the input end of the DC converter; the storage battery is connected with the AC converter through a charging circuit and is connected with the uninterruptible switching control circuit; the output end of the DC converter and the output end of the AC converter are used for being connected with the two ends of a floodlight luminous body respectively to supply power to a floodlight. The invention further discloses the floodlight comprising the circuit.

Description

Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof
Technical field
The present invention relates to a kind of lighting circuit, particularly a kind of can the lighting lamp circuit of uninterrupted power supply.Also relate to a kind of illuminating lamp comprising this circuit.
Background technology
Now, human lives also be unable to do without lamp lighting in one day.At present, our illuminating lamp be all by luminous element by switch in parallel in 220 volts of power supplys, with switch control rule, rely on power supply, turn on light just bright, turn off the light and just go out.If power supply, once have a power failure, just cannot throw light on.So people are provided with a kind of emergency light in the passageway of some public places, emergency lighting during for having a power failure.Emergency light powers by storage battery to make light, the storage battery automatic power when power outage.This emergency light storage battery once power supply, then has people nobody or day and night to be all light yellows, can not automatically turn off the light, can only wait until that power supply has been sent a telegram here just can turn off the light, and can not to other conventional illuminating lamp normal power supply illuminations, use inconvenience, cost is also high.
Summary of the invention
Technical problem solved by the invention be to provide a kind of easy to use, cost low can the lighting lamp circuit of uninterrupted power supply, to power to illuminating lamp during power outage.A kind of illuminating lamp comprising this circuit is also provided.
In order to solve the problems of the technologies described above, of the present invention can the lighting lamp circuit of uninterrupted power supply, described circuit in parallel, in illuminating lamp power supply, comprises uninterrupted ON-OFF control circuit, AC transducer, DC transducer and storage battery; First input end and second input of described uninterrupted ON-OFF control circuit are connected the first input end of AC transducer and the second input respectively for being parallel to power supply by mains switch; Described uninterrupted ON-OFF control circuit output connects DC switch input; Described storage battery is connected to AC transducer by charging circuit, and is connected with uninterrupted ON-OFF control circuit; Described DC converter output end and AC converter output end are used for being connected illuminating lamp luminous element two ends to power to illuminating lamp respectively.
Described uninterrupted ON-OFF control circuit comprises photo coupler IC, triode Q1, triode Q2, diode D1, diode D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and electric capacity C1; Described resistance R1 one end connects the first input end of AC transducer, and the resistance R1 other end is connected with the pin 1 of photo coupler IC; The pin 2 of described photo coupler IC is connected with diode D1 anode; Described resistance R2 one end is connected with the pin 1 of photo coupler IC, and the other end is connected with triode Q1 base stage; The pin 4 of described IC and pin 3, resistance R3, electric capacity C1 are parallel to base stage and the emitter of triode Q1; Described triode Q1 emitter is connected with storage battery negative pole; The collector electrode of described triode Q1 is connected with the base stage of triode Q2 by resistance R4; Described resistance R5 is parallel to base stage and the emitter of triode Q2; The emitter of described triode Q2 is connected with storage battery positive pole, and collector electrode is connected with DC switch input; Described resistance R6 one end is connected with storage battery positive pole, and the other end is connected with diode D2 anode; The negative electrode of described diode D1 and the negative electrode of diode D2 are connected to the second input of AC transducer; Described AC converter output end connects storage battery positive pole by charging circuit.
Described uninterrupted ON-OFF control circuit comprises relay J 1, triode Q1, triode Q2, diode D1, diode D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5 and electric capacity C1; Described relay coil one end is connected to the first input end of AC transducer, and the other end is connected with the anode of diode D1; One end of described resistance R1 connects the anode of diode D2 by the normally-closed contact J1-1 of relay J 1, the other end of resistance R1 is connected with storage battery positive pole; One end of described resistance R2 connects the anode of diode D1 by the normally-closed contact J1-2 of relay J 1, the other end of resistance R2 is connected with the base stage of triode Q1; Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter of relay Q1; One end of described resistance R4 is connected with the collector electrode of triode Q1, and the resistance R4 other end is connected with the base stage of triode Q2; Described resistance R5 is parallel to base stage and the emitter of triode Q2; The emitter of the positive pole connecting triode Q2 of described storage battery, the emitter of the negative pole connecting triode Q1 of storage battery; The collector electrode of described triode Q2 is connected with the input of DC transducer; The negative electrode of described diode D1 and the negative electrode of diode D2 are connected to the second input of AC transducer; Described AC converter output end connects storage battery positive pole by charging circuit.
Described uninterrupted ON-OFF control circuit comprises triode Q1, triode Q2, triode Q5, diode D1, diode D2, diode D5, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and electric capacity C1; One end of described resistance R1 is connected to the first input end of AC transducer, and the other end of resistance R1 is connected with the negative electrode of diode D5; Second input of described AC transducer is connected to the anode of diode D1 and is parallel to power supply by diode D1; The base stage of described resistance R7 triode Q5 in parallel and emitter; One end of described resistance R2 is connected with the negative electrode of diode D5, and the other end of resistance R2 is connected with the base stage of triode Q1; The collector and emitter of described triode Q5 is connected with the base stage of triode Q1 and emitter respectively; Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter of triode Q1; One end of described resistance R4 is connected with the collector electrode of triode Q1, and the other end of resistance R4 is connected with the base stage of triode Q2; Described resistance R5 is parallel to base stage and the emitter of triode Q2; One end of described resistance R6 is connected with the emitter of triode Q2, and the other end of resistance R6 is connected with the anode of diode D2; The positive pole of described storage battery is connected to the emitter of triode Q2, and the negative pole of storage battery is connected to the emitter of triode Q1; The collector electrode of described triode Q2 is connected to DC switch input; The negative electrode of described diode D2 is connected to the negative electrode of diode D1; Described AC converter output end connects storage battery positive pole by charging circuit.
A kind of illuminating lamp comprising foregoing circuit of the present invention, comprises luminous element, and the two ends of described luminous element are connected to DC converter output end and AC converter output end.
Described luminous element is LED illuminator.
Adopt structure of the present invention, owing to being provided with uninterrupted ON-OFF control circuit and connecting DC transducer and AC transducer, the using state of illuminating lamp and the power supply state of power supply and on off state can be identified, when power outage, this circuit can remember current using state: if power failure front lamp is bright, power failure back lighting lantern festival continues bright, can not extinguish, and normally can control illuminating lamp with switch as required; If power failure front lamp is not opened, power failure rear lighting lamp also can be in the state do not held, and normally can control illuminating lamp with switch.That is, adopt this circuit, no matter whether power supply has a power failure, and illuminating lamp can normally use, and overcomes the defect of prior art, and achieving can the object of uninterrupted power supply.The present invention can replace emergency light completely, achieves illumination, emergent two-in-one.
Circuit structure of the present invention is simple, and easy to use, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the first uninterrupted ON-OFF control circuit structural representation of the present invention;
Fig. 3 is the uninterrupted ON-OFF control circuit structural representation of the second of the present invention;
Fig. 4 is the third uninterrupted ON-OFF control circuit structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail:
As shown in Figure 1, of the present inventionly the lighting lamp circuit of uninterrupted power supply illuminating lamp power supply be can be parallel to, uninterrupted ON-OFF control circuit, AC transducer, DC transducer and storage battery comprised.First input end and second input of uninterrupted ON-OFF control circuit are connected the first input end of AC transducer and the second input respectively for being parallel to power supply by mains switch.Uninterrupted ON-OFF control circuit output connects DC switch input.Storage battery is connected to AC transducer by charging circuit, and is connected with uninterrupted ON-OFF control circuit.DC converter output end and AC converter output end are used for being connected illuminating lamp two ends to power to illuminating lamp respectively.
AC transducer, DC transducer and charging circuit are prior aries.
Uninterrupted ON-OFF control circuit can have multiple circuit structure, as long as can realize uninterrupted power supply switch control functions.The invention provides several typical uninterrupted ON-OFF control circuit, but be not limited thereto.
The first uninterrupted ON-OFF control circuit as shown in Figure 2, comprises photo coupler IC, triode Q1, triode Q2, diode D1, diode D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and electric capacity C1.Resistance R1 one end connects the first input end of AC transducer, and the resistance R1 other end is connected with the pin 1 of photo coupler IC.The pin 2 of photo coupler IC is connected with diode D1 anode.Resistance R2 one end is connected with the pin 1 of photo coupler IC, and the other end is connected with triode Q1 base stage.The pin 4 of IC and pin 3, resistance R3, electric capacity C1 are parallel to base stage and the emitter of triode Q1.Triode Q1 emitter is connected with storage battery negative pole.The collector electrode of triode Q1 is connected with the base stage of triode Q2 by resistance R4.Resistance R5 is parallel to base stage and the emitter of triode Q2.The emitter of triode Q2 is connected with storage battery positive pole, and collector electrode is connected with DC switch input.Resistance R6 one end is connected with storage battery positive pole, and the other end is connected with diode D2 anode.The negative electrode of diode D1 and the negative electrode of diode D2 are connected to the second input of AC transducer.AC converter output end connects storage battery positive pole by charging circuit.
When illuminating lamp is in illuminating state, if electrical network normally has electricity, photo coupler IC works, and triode Q1 closes, and triode Q2 closes, and DC transducer does not work, and AC transducer is powered to illuminating lamp; If electrical network has a power failure suddenly, now, photo coupler IC quits work, AC transducer is stopped work and is done, storage battery power supply through resistance R6, diode D2, electrical network, mains switch, resistance R1, resistance R2 to triode Q1 base stage, make triode Q1 conducting, triode Q2 opens, and the work of DC transducer is powered to illuminating lamp.This path have passed through mains switch, so be controlled by mains switch.If the power turn-on switch when illuminating lamp is in closed condition, then the operating state of circuit is the same.
When illuminating lamp is in closed condition, no matter whether electrical network has electricity, and circuit does not work.
The uninterrupted ON-OFF control circuit of the second as shown in Figure 3, comprises relay J 1, triode Q1, triode Q2, diode D1, diode D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5 and electric capacity C1.Relay coil one end is connected to the first input end of AC transducer, and the other end is connected with the anode of diode D1.One end of resistance R1 connects the anode of diode D2 by the normally-closed contact J1-1 of relay J 1, the other end of resistance R1 is connected with storage battery positive pole.One end of resistance R2 connects the anode of diode D1 by the normally-closed contact J1-2 of relay J 1, the other end of resistance R2 is connected with the base stage of triode Q1.Resistance R3 and electric capacity C1 is parallel to base stage and the emitter of relay Q1.One end of resistance R4 is connected with the collector electrode of triode Q1, and the resistance R4 other end is connected with the base stage of triode Q2.Resistance R5 is parallel to base stage and the emitter of triode Q2.The emitter of the positive pole connecting triode Q2 of storage battery, the emitter of the negative pole connecting triode Q1 of storage battery.The collector electrode of triode Q2 is connected with the input of DC transducer.The negative electrode of diode D1 and the negative electrode of diode D2 are connected to the second input of AC transducer.AC converter output end connects storage battery positive pole by charging circuit.
When illuminating lamp is in illuminating state, if electrical network has electricity, relay J 1 works, and normally-closed contact disconnects, and triode Q1, Q2 close, and DC transducer does not work, and AC transducer is powered to illuminating lamp; If electrical network has a power failure suddenly, relay J 1 quits work, normally-closed contact closes, storage battery power supply is through resistance R1, diode D1, electrical network, mains switch, relay J 1 coil, resistance R2 to triode Q1 base stage, make triode Q1 conducting, triode Q2 opens, and the work of DC transducer is powered to illuminating lamp.
When illuminating lamp is in closed condition, no matter whether electrical network has electricity, and circuit does not work.
The third uninterrupted ON-OFF control circuit as shown in Figure 4, comprises triode Q1, triode Q2, triode Q5, diode D1, diode D2, diode D5, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and electric capacity C1.One end of resistance R1 is connected to the first input end of AC transducer, and the other end of resistance R1 is connected with the negative electrode of diode D5.Second input of AC transducer is connected to the anode of diode D1 and is parallel to power supply by diode D1.The base stage of resistance R7 triode Q5 in parallel and emitter.One end of resistance R2 is connected with the negative electrode of diode D5, and the other end of resistance R2 is connected with the base stage of triode Q1.The collector and emitter of triode Q5 is connected with the base stage of triode Q1 and emitter respectively.Resistance R3 and electric capacity C1 is parallel to base stage and the emitter of triode Q1.One end of resistance R4 is connected with the collector electrode of triode Q1, and the other end of resistance R4 is connected with the base stage of triode Q2.Resistance R5 is parallel to base stage and the emitter of triode Q2.One end of resistance R6 is connected with the emitter of triode Q2, and the other end of resistance R6 is connected with the anode of diode D2.The positive pole of storage battery is connected to the emitter of triode Q2, and the negative pole of storage battery is connected to the emitter of triode Q1.The collector electrode of triode Q2 is connected to DC switch input.The negative electrode of diode D2 is connected to the negative electrode of diode D1.AC converter output end connects storage battery positive pole by charging circuit.
When illuminating lamp is in illuminating state, if electrical network has electricity, line voltage makes triode Q5 conducting through diode D5, and triode Q1, Q2 close, and DC transducer does not work, and AC transducer is powered to illuminating lamp; If electrical network has a power failure suddenly, now, the low-voltage of battery pack cannot pass through diode D5, triode Q5 ends, storage battery power supply through resistance R7, diode D3, electrical network, mains switch, resistance R1, resistance R2 to triode Q1 base stage, make triode Q1 conducting, triode Q2 opens, and the work of DC transducer is powered to illuminating lamp.
When illuminating lamp is in closed condition, no matter whether electrical network has electricity, and circuit does not work.
The structure of the components and parts of above-mentioned uninterrupted ON-OFF control circuit is prior art, and its specification, parameter do not limit.Triode Q1 also can replace with the components and parts that field effect transistor or comparator or amplifier and other gate circuits etc. can realize identical object.Triode Q2 also can realize the components and parts replacement of identical object with field effect transistor or relay etc.
The provided by the invention illuminating lamp comprising foregoing circuit, comprises luminous element.The two ends of luminous element are connected to DC converter output end and AC converter output end.Circuit connects power supply by switch and just can normally use.
Illuminating lamp luminous element can be LED illuminator, also can be existing all illuminating lamp luminous elements.
Circuit of the present invention and illuminating lamp independently, separately can manufacture separately, sell, and also can merge as a whole manufacture, sale.

Claims (6)

1. can the lighting lamp circuit of uninterrupted power supply, it is characterized in that: described circuit in parallel, in illuminating lamp power supply, comprises uninterrupted ON-OFF control circuit, AC transducer, DC transducer and storage battery; First input end and second input of described uninterrupted ON-OFF control circuit are connected the first input end of AC transducer and the second input respectively for being parallel to power supply by mains switch; Described uninterrupted ON-OFF control circuit output connects DC switch input; Described storage battery is connected to AC transducer by charging circuit, and is connected with uninterrupted ON-OFF control circuit; Described DC converter output end and AC converter output end are used for being connected illuminating lamp luminous element two ends to power to illuminating lamp respectively.
2. according to claim 1 can the lighting lamp circuit of uninterrupted power supply, it is characterized in that: described uninterrupted ON-OFF control circuit comprises photo coupler IC, triode Q1, triode Q2, diode D1, diode D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and electric capacity C1; Described resistance R1 one end connects the first input end of AC transducer, and the resistance R1 other end is connected with the pin 1 of photo coupler IC; The pin 2 of described photo coupler IC is connected with diode D1 anode; Described resistance R2 one end is connected with the pin 1 of photo coupler IC, and the other end is connected with triode Q1 base stage; The pin 4 of described IC and pin 3, resistance R3, electric capacity C1 are parallel to base stage and the emitter of triode Q1; Described triode Q1 emitter is connected with storage battery negative pole; The collector electrode of described triode Q1 is connected with the base stage of triode Q2 by resistance R4; Described resistance R5 is parallel to base stage and the emitter of triode Q2; The emitter of described triode Q2 is connected with storage battery positive pole, and collector electrode is connected with DC switch input; Described resistance R6 one end is connected with storage battery positive pole, and the other end is connected with diode D2 anode; The negative electrode of described diode D1 and the negative electrode of diode D2 are connected to the second input of AC transducer; Described AC converter output end connects storage battery positive pole by charging circuit.
3. according to claim 1 can the lighting lamp circuit of uninterrupted power supply, it is characterized in that: described uninterrupted ON-OFF control circuit comprises relay J 1, triode Q1, triode Q2, diode D1, diode D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5 and electric capacity C1; Described relay coil one end is connected to the first input end of AC transducer, and the other end is connected with the anode of diode D1; One end of described resistance R1 connects the anode of diode D2 by the normally-closed contact J1-1 of relay J 1, the other end of resistance R1 is connected with storage battery positive pole; One end of described resistance R2 connects the anode of diode D1 by the normally-closed contact J1-2 of relay J 1, the other end of resistance R2 is connected with the base stage of triode Q1; Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter of relay Q1; One end of described resistance R4 is connected with the collector electrode of triode Q1, and the resistance R4 other end is connected with the base stage of triode Q2; Described resistance R5 is parallel to base stage and the emitter of triode Q2; The emitter of the positive pole connecting triode Q2 of described storage battery, the emitter of the negative pole connecting triode Q1 of storage battery; The collector electrode of described triode Q2 is connected with the input of DC transducer; The negative electrode of described diode D1 and the negative electrode of diode D2 are connected to the second input of AC transducer; Described AC converter output end connects storage battery positive pole by charging circuit.
4. according to claim 1 can the lighting lamp circuit of uninterrupted power supply, it is characterized in that: described uninterrupted ON-OFF control circuit comprises triode Q1, triode Q2, triode Q5, diode D1, diode D2, diode D5, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and electric capacity C1; One end of described resistance R1 is connected to the first input end of AC transducer, and the other end of resistance R1 is connected with the negative electrode of diode D5; Second input of described AC transducer is connected to the anode of diode D1 and is parallel to power supply by diode D1; The base stage of described resistance R7 triode Q5 in parallel and emitter; One end of described resistance R2 is connected with the negative electrode of diode D5, and the other end of resistance R2 is connected with the base stage of triode Q1; The collector and emitter of described triode Q5 is connected with the base stage of triode Q1 and emitter respectively; Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter of triode Q1; One end of described resistance R4 is connected with the collector electrode of triode Q1, and the other end of resistance R4 is connected with the base stage of triode Q2; Described resistance R5 is parallel to base stage and the emitter of triode Q2; One end of described resistance R6 is connected with the emitter of triode Q2, and the other end of resistance R6 is connected with the anode of diode D2; The positive pole of described storage battery is connected to the emitter of triode Q2, and the negative pole of storage battery is connected to the emitter of triode Q1; The collector electrode of described triode Q2 is connected to DC switch input; The negative electrode of described diode D2 is connected to the negative electrode of diode D1; Described AC converter output end connects storage battery positive pole by charging circuit.
5. comprise an illuminating lamp for circuit described in claim 1, it is characterized in that: comprise luminous element, the two ends of described luminous element are connected to DC converter output end and AC converter output end.
6. illuminating lamp according to claim 5, is characterized in that: described luminous element is LED illuminator.
CN201410673081.1A 2014-11-23 2014-11-23 Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof Expired - Fee Related CN104320896B (en)

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CN103354679A (en) * 2013-04-02 2013-10-16 江苏芯光照明有限公司 Emergency lighting device based on small electric signals in detection circuit
CN204119631U (en) * 2014-11-23 2015-01-21 向红 Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104806955A (en) * 2015-04-30 2015-07-29 苏州承乐电子科技有限公司 Uninterrupted emergency lighting system

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