CN104320896B - Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof - Google Patents
Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof Download PDFInfo
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- CN104320896B CN104320896B CN201410673081.1A CN201410673081A CN104320896B CN 104320896 B CN104320896 B CN 104320896B CN 201410673081 A CN201410673081 A CN 201410673081A CN 104320896 B CN104320896 B CN 104320896B
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- 230000005611 electricity Effects 0.000 claims description 9
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- 230000005669 field effect Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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Abstract
This clearly disclose a kind of can the lighting lamp circuit of uninterrupted power supply, described circuit in parallel is in illuminating lamp power supply, including uninterrupted ON-OFF control circuit, AC transducer, DC transducer and storage battery；The first input end of described uninterrupted ON-OFF control circuit and the second input connect the first input end of AC transducer and the second input respectively for being parallel to power supply by and off switch；Described uninterrupted ON-OFF control circuit outfan 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 for connecting illuminating lamp luminous body two ends respectively to power to illuminating lamp.Also disclose a kind of illuminating lamp comprising this circuit.
Description
Technical field
The present invention relates to a kind of lighting circuit, particularly to a kind of can the lighting lamp circuit of uninterrupted power supply.Further relate to one
Plant the 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 is all by opening by luminous body
Pass is parallel to 220 volts of power supplys, with on-off control, relies on power supply, turns on light the brightest, turn off the light and just go out.If power supply once has a power failure, with regard to nothing
Method illuminates.Then, people are provided with a kind of emergency light, the emergency lighting in time having a power failure in the passageway of some public places.
Emergency light is to power by storage battery to make light, the storage battery automatic power when power outage.This emergency light storage battery
Once power, then have people unmanned or day and night is all light yellow, it is impossible to automatically turn off the light, can only wait until that power supply is sent a telegram here
Just can turn off the light, and can not illuminate to other conventional illuminating lamp normal power supplies, in-convenience in use, cost is the highest.
Summary of the invention
What technical problem solved by the invention was to provide a kind of easy to use, low cost can the illumination of uninterrupted power supply
Circuit for lamp, in order to power to illuminating lamp during power outage.Also provide for a kind of illuminating lamp comprising this circuit.
In order to solve above-mentioned technical problem, the present invention can the lighting lamp circuit of uninterrupted power supply, described circuit in parallel in
Illuminating lamp power supply, including uninterrupted ON-OFF control circuit, AC transducer, DC transducer and storage battery；Described uninterruptedly open
The first input end of pass control circuit and the second input connect first input end and the second input use of AC transducer respectively
In being parallel to power supply by and off switch；Described uninterrupted ON-OFF control circuit outfan 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 transducer exports
End and AC converter output end are for connecting illuminating lamp luminous body two ends respectively to power to illuminating lamp.
Described uninterrupted ON-OFF control circuit includes photo coupler IC, audion Q1, audion Q2, diode D1, two poles
Pipe D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and electric capacity C1；Described resistance R1 one end connects AC and turns
The first input end of parallel operation, the resistance R1 other end is connected with the anode of photo coupler IC；The negative electrode and two of described photo coupler IC
Pole pipe D1 anode is connected；Described resistance R2 one end is connected with the anode of photo coupler IC, and the other end is connected with audion Q1 base stage；
The collector and emitter of described IC, resistance R3, electric capacity C1 are parallel to base stage and the emitter stage of audion Q1；Described audion Q1
Emitter stage is connected with storage battery negative pole；The colelctor electrode of described audion Q1 is connected by the base stage of resistance R4 and audion Q2；Institute
State resistance R5 and be parallel to base stage and the emitter stage of audion Q2；The emitter stage of described audion Q2 is connected with storage battery positive pole, collection
Electrode is connected with DC switch input；Described resistance R6 one end is connected with storage battery positive pole, the other end and diode D2 anode
Connect；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 changes
Device outfan connects storage battery positive pole by charging circuit.
Described uninterrupted ON-OFF control circuit include relay J 1, audion Q1, audion Q2, diode D1, two
Pole pipe D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5 and electric capacity C1；Described relay coil one end is connected to AC
The first input end of transducer, the other end is connected with the anode of diode D1；One end of described resistance R1 is by relay J 1
Normally-closed contact J1-1 connects the anode of diode D2, and the other end of resistance R1 is connected with storage battery positive pole；The one of described resistance R2
Hold the base stage of the anode being connected diode D1 by the normally-closed contact J1-2 of relay J 1, the other end of resistance R2 and audion Q1
Connect；Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter stage of relay Q1；One end of described resistance R4 and audion
The colelctor electrode of Q1 connects, and the resistance R4 other end is connected with the base stage of audion Q2；Described resistance R5 is parallel to the base of audion Q2
Pole and emitter stage；The emitter stage of the positive pole connecting triode Q2 of described storage battery, the negative pole connecting triode Q1 of storage battery sends out
Emitter-base bandgap grading；The colelctor electrode of described audion Q2 is connected with the input of DC transducer；The negative electrode of described diode D1 and diode D2
Negative electrode be connected to the second input of AC transducer；Described AC converter output end is just connecting storage battery by charging circuit
Pole.
Described uninterrupted ON-OFF control circuit includes audion Q1, audion Q2, audion 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；Described resistance
One end of 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；Described AC
Second input of transducer is connected to the anode of diode D1 and is parallel to power supply by diode D1；Described resistance R7 is in parallel
The base stage of audion Q5 and emitter stage；One end of described resistance R2 is connected with the negative electrode of diode D5, the other end of resistance R2 with
The base stage of audion Q1 connects；The collector and emitter of described audion Q5 is respectively with the base stage of audion Q1 and emitter stage even
Connect；Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter stage of audion Q1；One end of described resistance R4 and audion Q1
Colelctor electrode connect, the other end of resistance R4 is connected with the base stage of audion Q2；Described resistance R5 is parallel to the base of audion Q2
Pole and emitter stage；One end of described resistance R6 is connected with the emitter stage of audion Q2, and the other end of resistance R6 is with diode D2's
Anode connects；The positive pole of described storage battery is connected to the emitter stage of audion Q2, and the negative pole of storage battery is connected to audion Q1's
Emitter stage；The colelctor electrode of described audion Q2 is connected to DC switch input；The negative electrode of described diode D2 is connected to two poles
The negative electrode of pipe 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, including luminous body, the two ends of described luminous body connect respectively
In DC converter output end and AC converter output end.
Described luminous body is LED illuminator.
Use the structure of the present invention, owing to being provided with uninterrupted ON-OFF control circuit and connecting DC transducer and AC conversion
Device, can identify the use state i.e. power supply state of power supply and the on off state of illuminating lamp, and when power outage, this circuit can be remembered
Current use state: if power failure front lamp is bright, power failure rear lighting lamp may proceed to bright, will not extinguish, and permissible
Illuminating lamp is normally controlled as required with switch；If power failure front lamp is not opened, power failure rear lighting lamp also can be in and not hold
State, and can normally control illuminating lamp with switch.It is to say, use this circuit, no matter whether power supply has a power failure, illuminating lamp
Can normally use, overcome the defect of prior art, it is achieved that can the purpose of uninterrupted power supply.The present invention can replace completely
Emergency light, it is achieved that illuminate, emergent two-in-one.
Circuit structure of the present invention is simple, easy to use, low cost.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the first uninterrupted ON-OFF control circuit structural representation of the present invention；
Fig. 3 is the second of the present invention uninterrupted ON-OFF control circuit structural representation；
Fig. 4 is the third uninterrupted ON-OFF control circuit structural representation of the present invention.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings:
As it is shown in figure 1, the present invention's the lighting lamp circuit of uninterrupted power supply can be parallel to illuminating lamp power supply, including not
It is interrupted ON-OFF control circuit, AC transducer, DC transducer and storage battery.The first input end of uninterrupted ON-OFF control circuit and the
Two inputs connect the first input end of AC transducer and the second input respectively for being parallel to power supply by and off switch.No
It is interrupted ON-OFF control circuit outfan and connects DC switch input.Storage battery is connected to AC transducer by charging circuit, and
It is connected with uninterrupted ON-OFF control circuit.DC converter output end and AC converter output end are for connecting illuminating lamp two ends respectively
To power to illuminating lamp.
AC transducer, DC transducer and charging circuit are prior aries.
Uninterrupted ON-OFF control circuit can have multiple circuit structure, as long as uninterrupted power supply switch control functions can be realized
?.The invention provides several typical uninterrupted ON-OFF control circuit, but be not limited to this.
The first uninterrupted ON-OFF control circuit as in figure 2 it is shown, include photo coupler IC, audion Q1, audion Q2, two
Pole pipe D1, diode D2, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and electric capacity C1.Resistance R1 one end
Connecting the first input end of AC transducer, the resistance R1 other end is connected with the anode of photo coupler IC.The negative electrode of photo coupler IC
It is connected with diode D1 anode.Resistance R2 one end is connected with the anode of photo coupler IC, and the other end is connected with audion Q1 base stage.
The collector and emitter of IC, resistance R3, electric capacity C1 are parallel to base stage and the emitter stage of audion Q1.Audion Q1 emitter stage with
Storage battery negative pole connects.The colelctor electrode of audion Q1 is connected by the base stage of resistance R4 and audion Q2.Resistance R5 is parallel to three
The base stage of pole pipe Q2 and emitter stage.The emitter stage of audion Q2 is connected with storage battery positive pole, colelctor electrode and DC switch input
Connect.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 two poles
The negative electrode of pipe D2 is connected to the second input of AC transducer.AC converter output end is just connecting storage battery by charging circuit
Pole.
When illuminating lamp is in illuminating state, if electrical network normally has electricity, photo coupler IC works, and audion Q1 closes,
Audion Q2 closes, and DC transducer does not works, and AC transducer is powered to illuminating lamp；If electrical network has a power failure suddenly, now, light Rhizoma Nelumbinis is closed
Device IC quits work, AC transducer stop work make, storage battery power supply through resistance R6, diode D2, electrical network, on and off switch, resistance R1,
Resistance R2, to audion Q1 base stage, makes audion Q1 turn on, and audion Q2 opens, and the work of DC transducer is powered to illuminating lamp.This
Path have passed through on and off switch, so being controlled by and off switch.If the power turn-on switch when illuminating lamp is closed,
Then the duty of circuit is ibid.
When illuminating lamp is closed, no matter whether electrical network has electricity, and circuit does not works.
The uninterrupted ON-OFF control circuit of the second is as it is shown on figure 3, include relay J 1, audion Q1, audion Q2, two poles
Pipe 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, the other end is connected with the anode of diode D1.One end of resistance R1 is normal by relay J 1
Closed contact J1-1 connects the anode of diode D2, and the other end of resistance R1 is connected with storage battery positive pole.One end of resistance R2 is passed through
The normally-closed contact J1-2 of relay J 1 connects the anode of diode D1, and the other end of resistance R2 is connected with the base stage of audion Q1.
Resistance R3 and electric capacity C1 is parallel to base stage and the emitter stage of relay Q1.One end of resistance R4 connects with the colelctor electrode of audion Q1
Connecing, the resistance R4 other end is connected with the base stage of audion Q2.Resistance R5 is parallel to base stage and the emitter stage of audion Q2.Storage battery
The emitter stage of positive pole connecting triode Q2, the emitter stage of the negative pole connecting triode Q1 of storage battery.The colelctor electrode of audion Q2
It is connected with the input of DC transducer.The negative electrode of the negative electrode of diode D1 and diode D2 is connected to the second input of AC transducer
End.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 to work, normally-closed contact disconnects, audion
Q1, Q2 close, and DC transducer does not works, and AC transducer is powered to illuminating lamp；If electrical network has a power failure suddenly, relay J 1 stops work
Making, normally-closed contact closes, and storage battery power supply is through resistance R1, diode D1, electrical network, on and off switch, relay J 1 coil, resistance R2
To audion Q1 base stage, making audion Q1 turn on, audion Q2 opens, and the work of DC transducer is powered to illuminating lamp.
When illuminating lamp is closed, no matter whether electrical network has electricity, and circuit does not works.
The third uninterrupted ON-OFF control circuit as shown in Figure 4, including audion Q1, audion Q2, audion Q5, two poles
Pipe 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.Resistance R7 ter
The base stage of pole pipe Q5 and emitter stage.One end of resistance R2 is connected with the negative electrode of diode D5, the other end of resistance R2 and audion
The base stage of Q1 connects.The collector and emitter of audion Q5 is connected with base stage and the emitter stage of audion Q1 respectively.Resistance R3
With base stage and the emitter stage that electric capacity C1 is parallel to audion Q1.One end of resistance R4 is connected with the colelctor electrode of audion Q1, resistance
The other end of R4 is connected with the base stage of audion Q2.Resistance R5 is parallel to base stage and the emitter stage of audion Q2.The one of resistance R6
End is connected with the emitter stage of audion Q2, and the other end of resistance R6 is connected with the anode of diode D2.The positive pole of storage battery connects
In the emitter stage of audion Q2, the negative pole of storage battery is connected to the emitter stage of audion Q1.The colelctor electrode of audion 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 passes through charging circuit
Connect storage battery positive pole.
When illuminating lamp is in illuminating state, if electrical network has electricity, line voltage makes audion Q5 turn on through diode D5,
Audion Q1, Q2 close, and DC transducer does not works, and AC transducer is powered to illuminating lamp；If electrical network has a power failure suddenly, now, electricity
The low-voltage of pond group cannot pass through diode D5, audion Q5 cut-off, and storage battery power supply is through resistance R7, diode D3, electrical network, electricity
Source switch, resistance R1, resistance R2, to audion Q1 base stage, make audion Q1 turn on, audion Q2 open, DC transducer work to
Illuminating lamp is powered.
When illuminating lamp is closed, no matter whether electrical network has electricity, and circuit does not works.
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.Three
Pole pipe Q1 can also be capable of first device of identical purpose with field effect transistor or comparator or amplifier and other gate circuits etc.
Part replaces.Audion Q2 can also be capable of the components and parts replacement of identical purpose with field effect transistor or relay etc..
The present invention provide the illuminating lamp comprising foregoing circuit, including luminous body.The two ends of luminous body 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 body can be LED illuminator, it is also possible to be existing all illuminating lamp luminous bodys.
The circuit of the present invention and illuminating lamp can the most independent, separately manufactured, sell, it is also possible to merge into an entirety system
Make, sell.
Claims (3)
1. one kind can the lighting lamp circuit of uninterrupted power supply, it is characterised in that:
Described circuit in parallel is in illuminating lamp power supply, including uninterrupted ON-OFF control circuit, AC transducer, DC transducer and storage
Battery；The first input end of described uninterrupted ON-OFF control circuit and the second input connect the first input of AC transducer respectively
End and the second input are for being parallel to power supply by and off switch；Described uninterrupted ON-OFF control circuit outfan connects DC and turns
Parallel operation input；Described storage battery is connected to AC transducer by charging circuit, and is connected with uninterrupted ON-OFF control circuit；Institute
State DC converter output end and AC converter output end for connecting illuminating lamp luminous body two ends respectively to power to illuminating lamp；
Described uninterrupted ON-OFF control circuit include photo coupler IC, audion Q1, audion 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 AC transducer
First input end, the resistance R1 other end is connected with the anode of photo coupler IC；The negative electrode of described photo coupler IC and diode
D1 anode is connected；Described resistance R2 one end is connected with the anode of photo coupler IC, and the other end is connected with audion Q1 base stage；Described
The collector and emitter of IC, resistance R3, electric capacity C1 are parallel to base stage and the emitter stage of audion Q1；Described audion Q1 launches
Pole is connected with storage battery negative pole；The colelctor electrode of described audion Q1 is connected by the base stage of resistance R4 and audion Q2；Described electricity
Resistance R5 is parallel to base stage and the emitter stage of audion Q2；The emitter stage of described audion Q2 is connected with storage battery positive pole, colelctor electrode
It 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 transducer exports
Hold and connect storage battery positive pole by charging circuit；Or
Described uninterrupted ON-OFF control circuit includes relay J 1, audion Q1, audion 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 AC conversion
The first input end of device, the other end is connected with the anode of diode D1；One end of described resistance R1 is normally closed by relay J 1
Contact J1-1 connects the anode of diode D2, and the other end of resistance R1 is connected with storage battery positive pole；One end of described resistance R2 leads to
The normally-closed contact J1-2 crossing relay J1 connects the anode of diode D1, and the other end of resistance R2 connects with the base stage of audion Q1
Connect；Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter stage of relay Q1；One end of described resistance R4 and audion Q1
Colelctor electrode connect, the resistance R4 other end is connected with the base stage of audion Q2；Described resistance R5 is parallel to the base stage of audion Q2
And emitter stage；The emitter stage of the positive pole connecting triode Q2 of described storage battery, the transmitting of the negative pole connecting triode Q1 of storage battery
Pole；The colelctor electrode of described audion Q2 is connected with the input of DC transducer；The negative electrode of described diode D1 is with diode D2's
Negative electrode is connected to the second input of AC transducer；Described AC converter output end connects storage battery positive pole by charging circuit；
Or
Described uninterrupted ON-OFF control circuit include audion Q1, audion Q2, audion Q5, diode D1, diode D2, two
Pole pipe D5, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7 and electric capacity C1；Described resistance R1's
One end 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；Described AC changes
Second input of device is connected to the anode of diode D1 and is parallel to power supply by diode D1；Described resistance R7 ter pole
The base stage of pipe Q5 and emitter stage；One end of described resistance R2 is connected with the negative electrode of diode D5, the other end of resistance R2 and three poles
The base stage of pipe Q1 connects；The collector and emitter of described audion Q5 is connected with base stage and the emitter stage of audion Q1 respectively；
Described resistance R3 and electric capacity C1 is parallel to base stage and the emitter stage of audion Q1；One end of described resistance R4 and the collection of audion Q1
Electrode connects, and the other end of resistance R4 is connected with the base stage of audion Q2；Described resistance R5 be parallel to audion Q2 base stage and
Emitter stage；One end of described resistance R6 is connected with the emitter stage of audion Q2, the other end of resistance R6 and the anode of diode D2
Connect；The positive pole of described storage battery is connected to the emitter stage of audion Q2, and the negative pole of storage battery is connected to the transmitting of audion Q1
Pole；The colelctor electrode of described audion Q2 is connected to DC switch input；The negative electrode of described diode D2 is connected to diode D1
Negative electrode；Described AC converter output end connects storage battery positive pole by charging circuit.
2. the illuminating lamp comprising circuit described in claim 1, it is characterised in that: include luminous body, the two of described luminous body
End is connected to DC converter output end and AC converter output end.
Illuminating lamp the most according to claim 2, it is characterised in that: described luminous body is LED illuminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673081.1A CN104320896B (en) | 2014-11-23 | 2014-11-23 | Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673081.1A CN104320896B (en) | 2014-11-23 | 2014-11-23 | Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof |
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| Publication Number | Publication Date |
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| CN104320896A CN104320896A (en) | 2015-01-28 |
| CN104320896B true CN104320896B (en) | 2017-01-04 |
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| CN201410673081.1A Expired - Fee Related CN104320896B (en) | 2014-11-23 | 2014-11-23 | Can the lighting lamp circuit of uninterrupted power supply and illuminating lamp thereof |
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| CN104806955A (en) * | 2015-04-30 | 2015-07-29 | 苏州承乐电子科技有限公司 | Uninterrupted emergency lighting system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2534718Y (en) * | 2002-01-25 | 2003-02-05 | 宝创企业股份有限公司 | On-line uninterruption power apparatus with sine wave output produced with single power source and illuminating |
| CN2814876Y (en) * | 2004-06-04 | 2006-09-06 | 袁启鹏 | Controllable emergency lamp illuminating controller |
| CN101291073B (en) * | 2007-04-17 | 2011-05-04 | 台达电子工业股份有限公司 | Uninterrupted power source and control method thereof |
| CN201418181Y (en) * | 2009-04-16 | 2010-03-03 | 陆启升 | Solar lighting control power source |
| CN101720154A (en) * | 2009-12-15 | 2010-06-02 | 海洋王照明科技股份有限公司 | Emergency power supply switching circuit and LED drive circuit thereof |
| CN102548102B (en) * | 2010-12-28 | 2014-06-25 | 海洋王照明科技股份有限公司 | Solar LED (light emitting diode) streetlamp and power supply circuit thereof |
| TWM417487U (en) * | 2011-07-25 | 2011-12-01 | Yi Jin Photonik Co Ltd | Emergency and security illumination device |
| CN202276499U (en) * | 2011-09-01 | 2012-06-13 | 叶家森 | Uninterrupted switch circuit and LED lighting circuit |
| JP5842161B2 (en) * | 2011-11-22 | 2016-01-13 | パナソニックＩｐマネジメント株式会社 | Lighting apparatus and visible light communication system using the same |
| CN203327286U (en) * | 2012-11-28 | 2013-12-04 | 江苏芯光照明有限公司 | Emergency illumination system capable of detecting micro electrical line signal |
| CN103025001A (en) * | 2012-11-28 | 2013-04-03 | 江苏芯光照明有限公司 | Emergency lighting system capable of detecting line tiny electric signal |
| CN203057607U (en) * | 2012-11-30 | 2013-07-10 | 西安晶捷电子技术有限公司 | Circuit control system for sunlight illumination and commercial power LED illumination complementation |
| CN103857130A (en) * | 2012-11-30 | 2014-06-11 | 西安博康中瑞船舶设备有限公司 | Photovoltaic power and electric supply switching circuit of LED fluorescent lamp |
| CN203181305U (en) * | 2013-04-02 | 2013-09-04 | 江苏芯光照明有限公司 | Emergency lighting device based on small electrical signals in detection circuit |
| 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 |
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2014
- 2014-11-23 CN CN201410673081.1A patent/CN104320896B/en not_active Expired - Fee Related
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| CN104320896A (en) | 2015-01-28 |
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