CN2781171Y - LED lighting and emergency two-used light - Google Patents
LED lighting and emergency two-used light Download PDFInfo
- Publication number
- CN2781171Y CN2781171Y CNU2004201033771U CN200420103377U CN2781171Y CN 2781171 Y CN2781171 Y CN 2781171Y CN U2004201033771 U CNU2004201033771 U CN U2004201033771U CN 200420103377 U CN200420103377 U CN 200420103377U CN 2781171 Y CN2781171 Y CN 2781171Y
- Authority
- CN
- China
- Prior art keywords
- lamp
- circuit
- power
- emergency
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to an LED lighting and emergency two-used lamp, comprising an exciter lamp, an emergency lamp, a control circuit board, and an exchange /direct current rectifying power supply, an accumulator, a power off detecting control circuit, a charging circuit, an emergency lighting power circuit and a normal illumination power circuit arranged on the control circuit board. The exciter lamp is composed of two light-emitting diode lamps connected in series, of which each is formed by connecting in series at least two light-emitting diode parallel branches, of which each is formed by connecting in parallel at least two light-emitting diodes, and the emergency lamp is one of the light-emitting diode lamps. Output terminals of the emergency lighting power circuit are connected to two ends of the light-emitting diode lamp and output terminals of the normal illumination power circuit are connected to two ends of the exciter lamp. When alternating current power supply supplies power normally, the exciter lamp is on and the accumulator is charged. When alternating current power supply is powered off, the emergency lamp is on. The utility model has the advantages of one lamp double-duty, power-saving, good illumination effect, low cost, small size, light weight and long service life.
Description
Technical field
The utility model relates to field of illuminating lamps, the emergent dual-purpose lamp of particularly a kind of LED illumination.
Background technology
Present widely used illuminating lamp, emergency light all are to be made of tungsten filament lamp for general service usually, and power consumption height, volume are big, efficient is lower.Therefore, existing emergency light must adopt big storage battery power supply, otherwise does not reach the lighting hours of requirement.Make lighting have the function of emergency light concurrently when having a power failure, this dual-purpose lamp is certainty volume heaviness, cost height then.
This shows, ordinary luminaire and emergency luminaire be combined and make it to have concurrently illumination, emergent two kinds of functions are inconvenient, and these type of commodity are not arranged in the market as yet.But there is numerous use occasions to require to have concurrently the light fixture of these two kinds of functions in the actual life, the environment place of continuous illumination is provided as staircase passage, various exit and entrance, escape route and other requirement.
Summary of the invention
Task of the present utility model is to provide that a kind of power consumption is few, volume is little, efficient is higher, the emergent dual-purpose lamp of a kind of LED illumination that used battery is little, the emergency service time is long.
Basic scheme of the present utility model is:
The emergent dual-purpose lamp of a kind of LED illumination, comprise Transparent lamp shade, drain pan, illuminating lamp, emergency light, control circuit board and establish thereon AC/DC rectifier power source, battery, have a power failure and detect control circuit, charging circuit, the Emergency Lighting Supply circuit, the normal illumination power supply circuits, it is characterized in that described illuminating lamp, emergency light integrates and is fixed on the same circuit board, the illuminating lamp part is by first, second LED light string connection constitutes, each LED light lamp is in series by at least two light emitting diode parallel branches, each light emitting diode parallel branch is composed in parallel by at least two light emitting diodes, described emergency light can be second LED light lamp or first wherein, the combination of second LED light lamp, the corresponding two ends that are connected on the two ends of second LED light lamp or directly are connected on illuminating lamp of the output of described Emergency Lighting Supply circuit.
The utility model illuminating lamp, emergency light all are made of light emitting diode, normally as all light emitting diode total heads of illuminating lamp time spent, bright entirely, 8W (watt) LED light lamp is equivalent to the illuminating effect of the common fluorescent lamp of 40W.Bright or all light emitting diode low pressure, bright entirely of part light emitting diode of only using during power-cut emergency lighting as emergency light.3W just is equivalent to the illuminating effect of 15W fluorescent lamp, very power saving, and the emergency lighting time can be greater than 1.5 hours, battery uses the baby battery of 5 joint AA sizes to get final product, the needs of normal illumination and emergency lighting have not only been satisfied, and good illumination effect, low cost of manufacture, volume is little, in light weight, the life-span is long.
Description of drawings
Fig. 1 is the circuit theory diagrams of a specific embodiment of the present utility model;
Fig. 2 is a mechanical realization schematic diagram of the present utility model.
The utility model is described in further detail below in conjunction with drawings and Examples.
The specific embodiment
Embodiment 1:
As shown in Fig. 1,2, the emergent dual-purpose lamp of LED illumination is by Transparent lamp shade 2, drain pan 1, illuminating lamp, emergency light, control circuit board and establish AC/DC rectifier power source, battery E thereon, have a power failure detection control circuit, charging circuit, Emergency Lighting Supply circuit, normal illumination power supply circuits etc. partly constitute.
Illuminating lamp, emergency light are fixed on the same circuit board, and illuminating lamp is made of the LED light lamp 4,3 of two series connection.Wherein, a LED light lamp 4 is in series by four light emitting diode parallel branches, and another LED light lamp 3 is in series by five light emitting diode parallel branches.Each light emitting diode parallel branch is composed in parallel by two LEDs.Emergency light is a back LED light lamp 3 wherein, has 10 light emitting diodes, power 5W; Illuminating lamp has 18 light emitting diodes, power 9W.
Charging circuit is made of with the Zener diode DW1 that connects thereon the part of emergency light and the LED 1-4 that connects.Battery E is connected in parallel between Zener diode DW1 and the power supply ground, forms charge circuit.The positive pole of battery E joins with the input of Emergency Lighting Supply circuit and links to each other, the negative pole of battery E links to each other with the source electrode of the fet VT1 of on-off action, the drain electrode of fet VT1 links to each other with the power supply ground of Emergency Lighting Supply circuit, constitutes the current supply circuit of Emergency Lighting Supply circuit.The grid of fet VT1 links to each other with the control output end of detecting control circuit that has a power failure.The detection control circuit that has a power failure is made of ac supply signal testing circuit, battery E, voltage signal testing circuit and illumination/emergent comparator IC4.The signal input part of ac supply signal testing circuit links to each other with voltage signal from the AC/DC rectifier power source, the signal input part of battery E voltage signal testing circuit links to each other with the voltage signal from battery E, both outputs link to each other with the comparison signal input of comparator IC4 respectively, and the comparison signal output of comparator IC4 constitutes the control output end of the detection control circuit that has a power failure.
The AC/DC rectifier power source by 220V power frequency AC bridge rectifier D 1-D4, be connected on filter capacitor C5 on its output and high step-down (220V/10V) integrated regulator IC3 constitutes.The output voltage of integrated regulator IC3 is powered to the power end of voltage comparator ic 4 through a check diode D7 as normal power source on the one hand, constitute the normal power supply loop of comparator IC4, link to each other as ac supply signal and ac supply signal testing circuit (through resistance R 4, diode D10 negative input end) on the other hand with comparator IC4.The anodal of battery E also links to each other with the power end of comparator IC4 through another check diode D8 on the one hand, constitutes the emergency service loop of comparator IC4; Link to each other with the positive input terminal of comparator IC4 through resistance R 2, capacitor C 4, resistance R 7 on the one hand.Comparator IC4 is according to the exportable high or low level controling signal of the height of two input end signal level, thereby controls illumination of the present utility model/the answer way of output.Among Fig. 1, the effect of resistance R 8, resistance R 9, its stable reference voltage of Zener diode DW2.Resistance R 5,5 AC220V AC powers of LED insert indicative function.
The normal illumination power supply circuits are constant-current supplies of a kind of DC/DC of carrying out conversion, and its input links to each other with the output of bridge rectifier D 1-D4, and its output links to each other with the input of illuminating lamp.Specifically, the normal illumination power supply circuits are to be made of DC/DC conversion constant-current source IC 1 (model is LNK305), its peripheral external inductor L1, diode D5, diode D6, capacitor C 2, capacitor C 3, current signal sampling resistor R1 and the current feedback signal photoelectrical coupler IC2 that connects thereon.Make the DC voltage of exporting behind the AC220V power rectifier satisfy that the LED illuminating lamp is high-power, the designing requirement of high brightness.Photoelectrical coupler IC2 detects the load variations situation of illuminating lamp by resistance R 1 and feeds back to the 3rd, 4 pin of IC 1, to reach the power supply purpose of constant current.
The Emergency Lighting Supply circuit is a kind of DC/DC of boosting translation circuit, and its output is connected on emergency light--the two ends of LED light lamp 3 make battery tension be fit to the operating voltage requirement of LED light lamp 3.
Specifically, the Emergency Lighting Supply circuit is a kind of power circuit that is made of MC34063 (or other is equal to) ic chip 5, inductor L2, capacitor C 6, capacitor C 1, diode D9 and resistance R 10-12.
The basic functional principle of the emergent dual-purpose lamp of present embodiment illumination is:
During the AC power normal power supply of AC220V, integrated regulator IC3 output 10V DC voltage, the ac supply signal testing circuit that is made of resistance R 4 and diode D8 is higher than the voltage that battery E produces in one of generation on the negative input end of voltage comparator ic 4 on the positive input terminal of voltage comparator ic 4, comparator IC4 output low level, triode VT1 ends, and the Emergency Lighting Supply circuit is stopped power supply.At this moment, the normal illumination power supply circuits are to illuminating lamp (containing emergency light) power supply, and two LED light lamps 4,3 are all bright, and battery E charges to the magnitude of voltage that Zener diode DW1 limits.Otherwise when AC power had a power failure, comparator IC4 export high level, triode VT1 conducting, the battery E that is full of electricity through the Emergency Lighting Supply circuit only to emergency light small-power timing power supply, the realization emergency lighting.
Check diode of output termination D10 at the Emergency Lighting Supply circuit can make system works more stable.
Embodiment 2:
The difference of present embodiment and embodiment 1 is referring to chain-dotted line part among Fig. 1, and the output of Emergency Lighting Supply circuit (containing check diode D10) is directly to be connected on the illuminating lamp, and illuminating lamp, emergency light integrate.During power failure, battery E powers to all first, second LED light lamps 4,3 by the output of Emergency Lighting Supply circuit, first, second LED light lamp 4,3 is bright entirely, illuminating lamp is an emergency light, emergency light also is an illuminating lamp, what just voltage was provided with is lower, and the requirement that suits, satisfies emergency lighting with brightness gets final product.
Claims (7)
1, the emergent dual-purpose lamp of a kind of LED illumination, comprise Transparent lamp shade (2), drain pan (1), illuminating lamp, emergency light, control circuit board and establish thereon AC/DC rectifier power source, battery, have a power failure and detect control circuit, charging circuit, the Emergency Lighting Supply circuit, the normal illumination power supply circuits, it is characterized in that described illuminating lamp, emergency light integrates and is fixed on the same circuit board, the illuminating lamp part is by first, second LED light lamp (4,3) series connection constitutes, each LED light lamp (4,3) be in series by at least two light emitting diode parallel branches, each light emitting diode parallel branch is composed in parallel by at least two light emitting diodes (LED), described emergency light can be second LED light lamp (3) or first wherein, second LED light lamp (4,3) combination, the corresponding two ends that are connected on the two ends of second LED light lamp (3) or directly are connected on illuminating lamp of the output of described Emergency Lighting Supply circuit.
2, according to the emergent dual-purpose lamp of the described LED illumination of claim 1, it is characterized in that described charging circuit is made of the part of emergency light and the light emitting diode of connecting (LED1-4) and the Zener diode (DW1) that connects thereon, described battery (E) is connected in parallel between Zener diode (DW1) and the power supply ground, forms charge circuit; The positive pole of battery (E) joins with the input of described Emergency Lighting Supply circuit and links to each other, the negative pole of battery (E) links to each other with the source electrode of the fet (VT1) of on-off action, the drain electrode of fet (VT1) links to each other with the power supply ground of Emergency Lighting Supply circuit, constitutes the current supply circuit of Emergency Lighting Supply circuit; The grid of fet (VT1) links to each other with the control output end that described power failure detects control circuit; Have a power failure and detect control circuit by ac supply signal testing circuit, battery (E) voltage signal testing circuit and illumination/emergent comparator (IC4) formation; The signal input part of ac supply signal testing circuit links to each other with voltage signal from described AC/DC rectifier power source, the signal input part of battery (E) voltage signal testing circuit links to each other with the voltage signal from described battery (E), both outputs link to each other with the comparison signal input of comparator (IC4) respectively, and the comparison signal output of comparator (IC4) constitutes the control output end that described power failure detects control circuit.
3, according to the emergent dual-purpose lamp of the described LED illumination of claim 2, it is characterized in that described AC/DC rectifier power source comprises power frequency AC bridge rectifier (D1-D4), be connected on a filter capacitor (C5) and a high step-down D.C. regulated power supply (IC3) on its output, the output voltage of D.C. regulated power supply (IC3) is powered to the power end of described comparator (IC4) through a check diode (D7) as normal power source on the one hand, constitute the normal power supply loop of comparator (IC4), link to each other with described ac supply signal testing circuit as described ac supply signal on the other hand; The positive pole of described battery (E) also links to each other with the power end of comparator (IC4) through another check diode (D8), constitutes the emergency service loop of comparator (IC4); Described normal illumination power supply circuits are constant-current supplies of a kind of DC/DC of having mapping function, and its input links to each other with the output of bridge rectifier (D1-D4), and its output links to each other with the input of described illuminating lamp.
4, according to claim 1, the emergent dual-purpose lamp of 2 or 3 described LED illuminations, it is characterized in that described Emergency Lighting Supply circuit is a kind of controlled DC/DC conversion booster circuit, making the voltage conforms emergency light power of battery output is the operating voltage requirement of 2-6W.
5,, it is characterized in that described normal illumination power supply circuits are by external inductor (L1), diode (D5, D6), electric capacity (C2, C3), the current signal sampling resistor (R1) of DC/DC conversion constant-current source integrated circuit LNK305 (IC1) and its periphery with connect thereon current feedback signal photoelectrical coupler (IC2) formation according to the emergent dual-purpose lamp of the described LED of claim 4 illumination.
6,, it is characterized in that described Emergency Lighting Supply circuit (5) is a kind of pulse power supply circuit that is made of MC34063 integrated package (IC5), inductor (L2), electric capacity (C6, C1), resistance (R10-12) according to the emergent dual-purpose lamp of the described LED illumination of claim 5.
7, according to the emergent dual-purpose lamp of the described LED illumination of claim 6, the power that it is characterized in that described illuminating lamp is 5-10W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201033771U CN2781171Y (en) | 2004-12-31 | 2004-12-31 | LED lighting and emergency two-used light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201033771U CN2781171Y (en) | 2004-12-31 | 2004-12-31 | LED lighting and emergency two-used light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781171Y true CN2781171Y (en) | 2006-05-17 |
Family
ID=36762374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201033771U Expired - Fee Related CN2781171Y (en) | 2004-12-31 | 2004-12-31 | LED lighting and emergency two-used light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781171Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008086655A1 (en) * | 2007-01-15 | 2008-07-24 | Yi Wang | A led lamp for emergency |
| WO2009036650A1 (en) * | 2007-09-21 | 2009-03-26 | Zhixiong Chen | Dual-purpose intelligent lamp |
| CN101193483B (en) * | 2006-11-23 | 2011-01-12 | 财团法人工业技术研究院 | Lighting device |
| CN102176797A (en) * | 2010-12-06 | 2011-09-07 | 周宇超 | Merged illumination and emergent light-emitting diode (LED) fluorescent lamp |
| CN102685994A (en) * | 2012-05-29 | 2012-09-19 | 耿波 | Emergency lamp power supply device |
| CN102869171A (en) * | 2012-09-20 | 2013-01-09 | 中国矿业大学 | Mining explosion-proof LED (light-emitting diode) emergency light |
| CN103094942A (en) * | 2011-11-04 | 2013-05-08 | 海洋王照明科技股份有限公司 | Constant voltage current-limiting charging circuit and lamp |
| CN104036699A (en) * | 2013-04-11 | 2014-09-10 | 威海凯瑞电气技术有限公司 | Novel intelligent evacuation indicator |
| EP3007316A1 (en) * | 2014-10-06 | 2016-04-13 | Tridonic GmbH & Co KG | Emergency lighting unit |
| CN107339663A (en) * | 2017-08-22 | 2017-11-10 | 潘仁忠 | A kind of emergent lamp module based on electrical appliance |
-
2004
- 2004-12-31 CN CNU2004201033771U patent/CN2781171Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101193483B (en) * | 2006-11-23 | 2011-01-12 | 财团法人工业技术研究院 | Lighting device |
| WO2008086655A1 (en) * | 2007-01-15 | 2008-07-24 | Yi Wang | A led lamp for emergency |
| WO2009036650A1 (en) * | 2007-09-21 | 2009-03-26 | Zhixiong Chen | Dual-purpose intelligent lamp |
| CN102176797A (en) * | 2010-12-06 | 2011-09-07 | 周宇超 | Merged illumination and emergent light-emitting diode (LED) fluorescent lamp |
| CN103094942A (en) * | 2011-11-04 | 2013-05-08 | 海洋王照明科技股份有限公司 | Constant voltage current-limiting charging circuit and lamp |
| CN103094942B (en) * | 2011-11-04 | 2015-02-04 | 海洋王照明科技股份有限公司 | Constant voltage current-limiting charging circuit and lamp |
| CN102685994A (en) * | 2012-05-29 | 2012-09-19 | 耿波 | Emergency lamp power supply device |
| CN102685994B (en) * | 2012-05-29 | 2014-05-14 | 耿波 | Emergency lamp power supply device |
| CN102869171A (en) * | 2012-09-20 | 2013-01-09 | 中国矿业大学 | Mining explosion-proof LED (light-emitting diode) emergency light |
| CN102869171B (en) * | 2012-09-20 | 2014-12-24 | 中国矿业大学 | Mining explosion-proof LED (light-emitting diode) emergency light |
| CN104036699A (en) * | 2013-04-11 | 2014-09-10 | 威海凯瑞电气技术有限公司 | Novel intelligent evacuation indicator |
| EP3007316A1 (en) * | 2014-10-06 | 2016-04-13 | Tridonic GmbH & Co KG | Emergency lighting unit |
| CN107339663A (en) * | 2017-08-22 | 2017-11-10 | 潘仁忠 | A kind of emergent lamp module based on electrical appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101925232B (en) | LED street lamp constant current control power supply | |
| CN101998732A (en) | Driving apparatus for light emitting diodes | |
| CN103997827A (en) | High-efficiency electrolytic-capacitor-free LED driving power source based on Boost circuit | |
| CN2781171Y (en) | LED lighting and emergency two-used light | |
| CN211580235U (en) | Dual-mode emergency LED lamp and LED control circuit | |
| Pinto et al. | High-power-factor street lighting system to supply LEDs without energy consumption during the peak load time | |
| CN103379696B (en) | Light emitting diode lighting device and light emitting diode lamps | |
| CN201116683Y (en) | Emergency lamp | |
| CN202127529U (en) | Emergency lighting integrated light-emitting diode (LED) lamp | |
| CN205408229U (en) | Intelligence constant current LED street lamp controller | |
| CN2741314Y (en) | Brightness stablized mineral light | |
| CN2828557Y (en) | High-efficient solar street light | |
| CN201827696U (en) | Emergency energy-saving lamp | |
| CN201821555U (en) | Control circuit of double-light source intelligent control-type lighting lamp | |
| CN201184509Y (en) | Microcomputer AC large power tricolor LED illumination energy-saving lamp | |
| CN110048399A (en) | A kind of lighting power supply system and method that tunnel photovoltaic power generation is complementary with direct current supply | |
| CN202587544U (en) | Light-decay-preventing power supply circuit for LED (Light Emitting Diode) | |
| CN101532609B (en) | Alternating current large-power tricolor LED lighting energy-saving lamp of microcomputer | |
| CN200950682Y (en) | Novel highly effective low cost constant-current driver for LED lighting lamp | |
| CN200997705Y (en) | High-brightness LED illuminating system | |
| Pinto et al. | Street lighting system based on integrated buck-flyback converter to supply LEDs without energy consumption during the peak load time | |
| CN201255369Y (en) | LED lamp | |
| CN205071382U (en) | Intelligence emergency light device | |
| CN205017642U (en) | Multi -functional LED lamp of intelligence | |
| CN201114868Y (en) | A driving circuit for LED lighting lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060517 Termination date: 20131231 |