CN202647542U - LED tube with conventional lighting function and emergency lighting function - Google Patents
LED tube with conventional lighting function and emergency lighting function Download PDFInfo
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- CN202647542U CN202647542U CN 201220304615 CN201220304615U CN202647542U CN 202647542 U CN202647542 U CN 202647542U CN 201220304615 CN201220304615 CN 201220304615 CN 201220304615 U CN201220304615 U CN 201220304615U CN 202647542 U CN202647542 U CN 202647542U
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Abstract
The utility model provides an LED tube with a conventional lighting function and an emergency lighting function. The LED tube comprises a tube, a battery, a drive control circuit and a detection control circuit, wherein the tube comprises a plurality of LED lamp beads serving as a light source; the battery is connected with the tube and is used for outputting power to the tube; the drive control circuit is connected with an electric supply and the tube and is used for supplying constant-current driving power to the tube; and the detection control circuit is connected with the tube, the battery and the drive control circuit and is used for judging the power failure of the electric supply and the normal switching operation and controlling the battery to output power to the tube in case of the power failure of the electric supply. The LED tube with the conventional lighting function and the emergency lighting function improves the utilization rate of the lamp, reduces the cost of separately purchasing an emergency lamp system and has great advantages in an occasion where the emergency lamp system is difficult to assemble separately. A certain proportion of the LED tubes are mounted while a fluorescent tube is adopted to save the troubles of separately mounting the emergency lamp system and wiring and improve the utilization rate of the lamp and the fund utilization rate.
Description
Technical field
The utility model relates to a kind of LED light fixture, relates in particular to a kind of LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination.
Background technology
In daily use, illumination can be divided into normal illumination and general lighting.For general lighting, present solid luminescence technology-LED luminescence technology is propagated its belief on a large scale, and wherein tubular type LED lamp is exactly one of Typical Representative of current solid luminescence technology.For emergency lighting, its energy storage section has experienced the transition from the lead accumulator to the lithium storage battery.Lighting apparatus mainly is comprised of two parts: it is battery that light source and Drive and Control Circuit, emergency-lighting set also need energy storage device.
Present emergency light is mainly wall-hanging, the panel type or desk-top of fluorescence light source or incandescent light source, portioned product begins to adopt LED lamp pearl as light source, their common feature mainly contains: the daily time does not work, and the case of emergency illumination functions unlatchings such as fire occur; When emergent, brightness is lower, is usually less than 100lm, just plays guiding function, can not play the road lighting function, can not guide well the masses to escape.And general lighting and emergency lighting are the dual system isolating constructions, and namely general illumination system and emergency lighting system are two altogether irrelevant autonomous systems.Practice shows that there is following defective in prior art:
Independently dual system is installed and to be taken up room greatly, and existing emergency-lighting system volume is large, takes up room, and wall-hanging emergency light is general to be hung on the wall or on the pillar.In some large markets or the lower occasion of ceiling just not too have suitable place to install, also needing special wiring to power to emergency light.
Purchase, installation, maintenance cost be high, existing emergency-lighting system utilization rate is low, only has when power failure just to light use, occupied fund cost, and the emergency-lighting system cost is high.
Fluorescent lamp fluorescent light emitting tube efficient is low, and the light effective rate of utilization of sending is low.The Inductive ballast noise that is complementary with fluorescent tube is large, and loss is high, and stroboscopic is arranged.Electric ballast then the life-span shorter, general 3000H-6000H.
The emergency lighting weak effect of dual system independently, the installation site is poor: lighting position is all occupied by the general illumination light fixture preferably.Affect the emergency lighting effect.In addition, existing emergence lighting lamp performance generally is lower than general illumination light fixture, particularly light efficiency.
The utility model content
The purpose of this utility model is to provide a kind of LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination, the every problem that is caused to solve existing general lighting and emergency lighting independence dual system.
To achieve these goals, the utility model provides a kind of LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination, and it comprises: fluorescent tube comprises a plurality of LED lamp pearls as light source; Battery is connected in described fluorescent tube, is used for to described fluorescent tube out-put supply; Drive and Control Circuit is connected in civil power and described fluorescent tube, and being used for provides constant-current driving power supply to described fluorescent tube; Detect control circuit, be connected in described fluorescent tube, described battery and described Drive and Control Circuit, be used for judging mains failure and normal switch operation, and when mains failure, control described battery to described fluorescent tube out-put supply.
According to the above-mentioned a kind of preferred embodiment that has simultaneously the LED fluorescent tube of conventional illumination and function of emergency illumination, wherein, described detection control circuit comprises: counter, be used for the record frequency of power cut, and when frequency of power cut is one time, send control signal and make described battery to described fluorescent tube out-put supply, having a power failure continuously then was judged as the normal switch operation at twice o'clock and makes described Drive and Control Circuit stop to provide constant-current driving power supply to described fluorescent tube; Timer is connected with described counter, is used for setting between the double power failure time span to avoid described counter maloperation.
According to the above-mentioned a kind of preferred embodiment that has simultaneously the LED fluorescent tube of conventional illumination and function of emergency illumination, wherein, it is inner that described battery, described Drive and Control Circuit and described detection control circuit are positioned at described fluorescent tube.
According to the above-mentioned a kind of preferred embodiment that has simultaneously the LED fluorescent tube of conventional illumination and function of emergency illumination, wherein, it is outside that described battery, described Drive and Control Circuit and described detection control circuit are positioned at described fluorescent tube, and described Drive and Control Circuit and described detection control circuit outside are provided with a shell.
According to the above-mentioned a kind of preferred embodiment that has simultaneously the LED fluorescent tube of conventional illumination and function of emergency illumination, wherein, described battery is lithium battery.
According to the above-mentioned a kind of preferred embodiment that has simultaneously the LED fluorescent tube of conventional illumination and function of emergency illumination, wherein, also comprise: charge management circuit, be connected in civil power and described battery, be used for to described battery charging.
The utility model combines LED energy-saving illumination mode with traditional emergency-lighting system, LED fluorescent tube and emergency light are combined together, has improved the utilization rate of light fixture, has reduced the cost of independent purchase emergency-lighting system.The occasion of assembling emergency-lighting system has huge advantage being difficult for separately.When adopting fluorescent tube, a certain proportion of the utility model is installed, is just saved the trouble of independent installation emergency-lighting system and wiring.Utilization rate and the fund utilization rate of light fixture have been improved.Further, built-in emergency light does not need the light on and off of independent wiring control lamp, has saved the trouble of wiring.
Description of drawings
Fig. 1 is the theory structure block diagram of the utility model preferred embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1 schematically shows the theory structure of the utility model preferred embodiment, and as shown in the figure, this preferred embodiment comprises charge management circuit 2, the lithium battery 3 as battery, detection control circuit 4, Drive and Control Circuit 5 and fluorescent tube 6.When utilizing, charge management circuit 2, Drive and Control Circuit 5 are connected connection with civil power.Fluorescent tube 6 comprises a plurality of LED lamp pearls as light source.Lithium battery 3 indirect joints are directly connected in and detect control circuit 4 and charge management circuit 2 in fluorescent tube 6, are used for to fluorescent tube 6 out-put supplies.Drive and Control Circuit 5 is connected in civil power 1 and fluorescent tube 6, and being used for provides constant-current driving power supply to fluorescent tube 6.Detect control circuit 4 and be connected in fluorescent tube 6, lithium battery 3 and Drive and Control Circuit 5, be used for judging mains failure and normal switch operation, and when mains failure, control lithium battery 3 to fluorescent tube 6 out-put supplies.Charge management circuit 2 is connected in civil power 1 and lithium battery 3, is used for to lithium battery 3 chargings.
Further, detect control circuit 4 and comprise counter and timer (the two is not shown), wherein, counter is used for the record frequency of power cut, and when frequency of power cut is one time, send control signal and make lithium battery 3 to fluorescent tube 6 out-put supplies, having a power failure continuously then was judged as the normal switch operation at twice o'clock and makes Drive and Control Circuit 5 stop to provide constant-current driving power supply to fluorescent tube 6.Timer is connected with counter, is used for setting between the double power failure time span to avoid the counter maloperation.
This preferred embodiment can be realized two assembly structures, and one is embedding structure, and lithium battery 3, Drive and Control Circuit 5 and detection control circuit 4 are positioned at fluorescent tube 6 inside; It two is external structure, and the three is positioned at fluorescent tube 6 outsides, and Drive and Control Circuit 5 and detect control circuit 4 outsides and be provided with a shell, and lithium battery 3 is fixing separately.
Specifically, in embedding structure, counter is CD4017B, and it is the CMOS decade counter with ten decoding outputs.Timer is 555 timers, and model has NE555, and LMC555 etc. generally adopt the chip of COMS technique, and energy consumption is lower.CD4017B and 555 form to detect control circuits 4, is used for judging the normal switch operation that has a power failure or lamp is extinguished: switch once, emergency light work is by lithium battery 3 power supplies.Boost to the LED lamp pearl powered operation in the fluorescent tube 6; Switch 2 times, fluorescent tube 6 extinguishes, and the interval of switch can be set in 1-5 second.The chip that boosts is XL6005, and it is DC-DC voltage increase and current constant chip, exports the LED load of boosting as fluorescent tube 6 for lithium battery 3 the constant current dc source is provided.Charge management circuit 2 comprises CN3703, is the charging management chip of lithium battery 3, is used for to lithium battery 3 chargings.
On the other hand, in external structure, the chip that boosts can be SD42560, and it is DC-DC voltage increase and current constant chip, and being used for boost load to LED of lithium battery 3 provides the dc source of constant current.Charge management circuit 2 comprises CN3703, is the lithium cell charging managing chip, and the circuit of its composition is used for to lithium battery 3 chargings.The BPC817C optocoupler can also be set, and the circuit that optocoupler and MOS form is used for judging whether civil power has electricity, and when electricity was arranged, civil power 1 power supply was to the LED loaded work piece, and when not having electricity, lithium battery 3 power supplies are used as emergency light to the LED loaded work piece.
Can adopt in the Drive and Control Circuit 5 the LD7591 chip as single-stage pfc controller, TSM103 chip as dual operational amplifier and voltage reference, BPC817C chip as optocoupler, consist of the isolated constant-current drive circuit of PFC AC-DC.
In this preferred embodiment, for the built-in power scheme, power supply and battery are inner at fluorescent tube.For the external power supply scheme, power supply and battery are outside at fluorescent tube, and power supply loads with a shell, and battery is fixed with other mode, draw the battery terminal of 2 line access power supplys.There are 3 lines external emergency light importation, connects a switch in an end of input, is used for the light on and off of control fluorescent tube 6 conventional illuminations, and another directly connects civil power 1, is used for judging whether to have a power failure.If have a power failure, switch to lithium battery 3 power supplies, be used as emergency light.When being arranged, electricity by the light on and off of controlling switch lamp pipe 6, is used as conventional LED fluorescent tube.Output is comprised of six terminals, can add the LED light of 2 colours, and 5, No. 6 terminals connect the both positive and negative polarity of lamp tube external set 6; 3, No. 4 terminals connect Test Switchboard, and whether the emergency light function is normal for overhauling at ordinary times, at civil power electricity arranged, and when fluorescent tube is turned off, connect Test Switchboard, and emergency light is bright, and the sign emergency function is normal.If do not work, the expression emergency function is out of order, and lithium battery 3 does not have electricity, does not perhaps connect, and the reasons such as lithium battery 3 evil ideas cause, and need further maintenance.1, No. 2 terminals connect the both positive and negative polarity of lithium battery 3.When civil power 1 had electricity, the bright expression lithium battery 3 of red led was in charged state, and the bright expression lithium battery 3 of green indicating lamp is in the full state that fills.
The connection of built-in emergency light has single-ended power supply and both end power supplying, only needs 2 of live wire and zero lines, and the wiring that only need slightly change existing fluorescent tube just can change existing conventional fluorescent into LED emergent fluorescent tube.The control mode of this built-in emergency light is by on-off times and switch gap time, realizes the normal light on and off of fluorescent tube.When civil power has electricity, switch connection, whole lamp is normally lighted, and switch closes once, and emergency light is bright, opens once again, and lamp tube starting closes once more whole lamp and goes out.The interval of switch can be set when designing at 5S(blanking time) in, surpassing 5 seconds cannot turn off lamp, or lights middle switching at emergency light and routine.So can realize that this built-in emergent fluorescent tube is used as conventional illuminating lamp tube at ordinary times, be used as emergency light during power failure, switch is to realize for 2 times by switch at ordinary times.
In sum, the utility model becomes a system with general illumination system and emergency lighting system merging.Under normal condition, play the general lighting effect.Under abnormality, play the emergency lighting effect.The utility model can be installed on the traditional fluorescent lamp frame, need not look in addition locational space to install, and need not arrange that also line socket powers to emergency light.Can be used as normal light fixture when at ordinary times electricity being arranged and use, the time spent can normally not turn off yet, and running in use power failure can use in battery-powered continuation.In some megastore, can in daylight lamp bracket, according to certain area ratio the utility model be installed, the lamp of normal conventional extinguishes during power failure, and the LED Emergency daylight lamp can work on, and illumination is provided, for fire-fighting life-saving.Also can use the utility model in the family, be used as at ordinary times ordinary lamps and use, use when emergency light during power failure, just need not take care to have a power failure and affect normal life.This LED Emergency daylight lamp has improved the utilization rate of lamp, reduces idle waste.Reduce the cost of buying common emergency light, and be the emergency light wiring cost specially, saved the space.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.
Claims (6)
1. a LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination is characterized in that, comprising:
Fluorescent tube comprises a plurality of LED lamp pearls as light source;
Battery is connected in described fluorescent tube, is used for to described fluorescent tube out-put supply;
Drive and Control Circuit is connected in civil power and described fluorescent tube, and being used for provides constant-current driving power supply to described fluorescent tube;
Detect control circuit, be connected in described fluorescent tube, described battery and described Drive and Control Circuit, be used for judging mains failure and normal switch operation, and when mains failure, control described battery to described fluorescent tube out-put supply.
2. the LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination according to claim 1 is characterized in that described detection control circuit comprises:
Counter, be used for the record frequency of power cut, and when frequency of power cut is one time, send control signal and make described battery to described fluorescent tube out-put supply, having a power failure continuously then was judged as the normal switch operation at twice o'clock and makes described Drive and Control Circuit stop to provide constant-current driving power supply to described fluorescent tube;
Timer is connected with described counter, is used for setting between the double power failure time span to avoid described counter maloperation.
3. the LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination according to claim 1 is characterized in that it is inner that described battery, described Drive and Control Circuit and described detection control circuit are positioned at described fluorescent tube.
4. the LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination according to claim 1, it is characterized in that, it is outside that described battery, described Drive and Control Circuit and described detection control circuit are positioned at described fluorescent tube, and described Drive and Control Circuit and described detection control circuit outside are provided with a shell.
5. the LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination according to claim 1 is characterized in that described battery is lithium battery.
6. the LED fluorescent tube that has simultaneously conventional illumination and function of emergency illumination according to claim 1 is characterized in that, also comprises:
Charge management circuit is connected in civil power and described battery, is used for to described battery charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304615 CN202647542U (en) | 2012-06-27 | 2012-06-27 | LED tube with conventional lighting function and emergency lighting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304615 CN202647542U (en) | 2012-06-27 | 2012-06-27 | LED tube with conventional lighting function and emergency lighting function |
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| Publication Number | Publication Date |
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| CN202647542U true CN202647542U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220304615 Expired - Lifetime CN202647542U (en) | 2012-06-27 | 2012-06-27 | LED tube with conventional lighting function and emergency lighting function |
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| CN (1) | CN202647542U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511960A (en) * | 2012-06-27 | 2014-01-15 | 厦门普为光电科技有限公司 | LED lamp tube having conventional lighting function and emergency lighting function simultaneously |
| CN104023457A (en) * | 2013-03-01 | 2014-09-03 | 海洋王（东莞）照明科技有限公司 | Power failure detection circuit and lamp |
| CN104033794A (en) * | 2014-06-19 | 2014-09-10 | 宁波恒剑光电科技有限公司 | Sensing type LED (light emitting diode) projection lamp |
| CN104121522A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | Induction type LED project lamp |
| CN104121538A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | LED projection lamp |
| CN104121539A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | LED projection lamp |
| CN104613403A (en) * | 2015-02-03 | 2015-05-13 | 刘俊传 | Power outage delayed illumination lamp |
| CN106249797A (en) * | 2016-10-12 | 2016-12-21 | 成都赛昂电子科技有限公司 | A kind of constant-current driving type intelligence control system based on voltage-regulating circuit |
| CN106594547A (en) * | 2016-12-19 | 2017-04-26 | 浙江向日葵环保科技有限公司 | Illumination and emergency dual-purpose LED (Light-Emitting Diode) daylight lamp with external driving devices |
-
2012
- 2012-06-27 CN CN 201220304615 patent/CN202647542U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511960A (en) * | 2012-06-27 | 2014-01-15 | 厦门普为光电科技有限公司 | LED lamp tube having conventional lighting function and emergency lighting function simultaneously |
| CN104023457A (en) * | 2013-03-01 | 2014-09-03 | 海洋王（东莞）照明科技有限公司 | Power failure detection circuit and lamp |
| CN104033794A (en) * | 2014-06-19 | 2014-09-10 | 宁波恒剑光电科技有限公司 | Sensing type LED (light emitting diode) projection lamp |
| CN104121522A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | Induction type LED project lamp |
| CN104121538A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | LED projection lamp |
| CN104121539A (en) * | 2014-06-19 | 2014-10-29 | 宁波恒剑光电科技有限公司 | LED projection lamp |
| CN104613403A (en) * | 2015-02-03 | 2015-05-13 | 刘俊传 | Power outage delayed illumination lamp |
| CN106249797A (en) * | 2016-10-12 | 2016-12-21 | 成都赛昂电子科技有限公司 | A kind of constant-current driving type intelligence control system based on voltage-regulating circuit |
| CN106594547A (en) * | 2016-12-19 | 2017-04-26 | 浙江向日葵环保科技有限公司 | Illumination and emergency dual-purpose LED (Light-Emitting Diode) daylight lamp with external driving devices |
| CN106594547B (en) * | 2016-12-19 | 2023-07-04 | 浙江向日葵环保科技有限公司 | LED fluorescent lamp with external driving device for illumination and emergency |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |