CN103917029A - Lamp with standby power supply system - Google Patents
Lamp with standby power supply system Download PDFInfo
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- CN103917029A CN103917029A CN201410170213.9A CN201410170213A CN103917029A CN 103917029 A CN103917029 A CN 103917029A CN 201410170213 A CN201410170213 A CN 201410170213A CN 103917029 A CN103917029 A CN 103917029A
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Abstract
The invention provides a lamp with a standby power supply system. The lamp comprises a detection and control circuit, a constant voltage source, a battery, a battery management circuit, a modulator tube and a constant current source. The detection and control circuit is used for detecting whether the lamp is connected to a power grid or not, and the detection and control circuit comprises a signal emitting unit and a signal receiving and controlling unit, wherein the signal emitting unit is used for emitting a detections signal, and the signal receiving and controlling unit is used for receiving the detection signal and emitting a on-off control signal according to the detection signal. The battery management circuit is connected with the constant voltage source and the battery and used for obtaining electric energy from the constant voltage source and managing charging and discharging on the battery so that excessive charging or discharging can be prevented. The constant current source is connected with the detection and control circuit, the battery management circuit and modulator tube and used for performing boosting on voltage of the battery and current constancy, and when the signal receiving and controlling unit of the detection and control circuit emits the on-off control signal, the constant current source is turned on to drive the modulator tube. A traditional lamp can be directly replaced without changing an existing lamp circuit; after power failure happens on the power grid, the modulator tube can automatically be lightened, and meanwhile an existing switch can be used for controlling the modulator tube to be turned on or turned off.
Description
Technical field
The present invention relates to lighting technical field, particularly, the present invention be more particularly directed to a kind of light fixture with emergency electric system.
Background technology
At present, the light fixture that has an emergency electric system is all mitigation emergency light.Such emergency luminaire can directly enter emergency rating after grid cut-off, is also that light fixture is lighted, but cannot such light fixture of manual-lock, must exhaust to battery electric quantity.If this type of light fixture is only used for doing accident, for example mitigation, use is fine, but is not suitable for the area that electrical network often has a power failure.If because somewhere has a power failure 2 days, interruption duration should be since morning, and emergency light will be power consumption to the greatest extent by day time so, cannot serve as standby power source evening and be suitable for.
Summary of the invention
The object of the present invention is to provide a kind of light fixture with emergency electric system, cannot manual control light and extinguish operation and daily light fixture and do not have the problem of stand-by power supply to solve emergency light that prior art exists.
In order to address the above problem, technical scheme of the present invention is as follows:
A kind of light fixture with emergency electric system, it comprises: detect control circuit, for detection of whether accessing electrical network, comprise signal transmitter unit for sending detection signal, for receiving described detection signal and receiving and control unit according to the signal that described detection signal sends switch controlling signal; Constant pressure source, for to electric main rectification, isolation, step-down, constant voltage, and exports direct current; Battery, for storing emergency power; Battery management circuit, is connected with described constant pressure source, described battery and described detection control circuit, for obtain from described constant pressure source electric energy, to discharging and recharging of battery manage to prevent from overcharging or overdischarge, to described detection control circuit power supply; Fluorescent tube, for providing emergency lighting; Constant-current source, be connected with described detection control circuit, described battery management circuit and described fluorescent tube, for to the voltage of described battery boost, constant current, and receive and open when control unit sends switch controlling signal at the described signal of described detection control circuit, to drive described fluorescent tube, reach illuminating effect.
Preferably, in the above-mentioned light fixture with emergency electric system, described detection control circuit, constant pressure source, battery, battery management circuit, constant-current source are integrated on a circuit board.
Preferably, in the above-mentioned light fixture with emergency electric system, described fluorescent tube comprises lampshade, aluminium cover, LED light source, lamp holder, copper pin, rivet, described lampshade is covered in the lower surface of described aluminium cover, described LED light source sticks on the lower surface of described aluminium cover, described rivet is fixed on described lamp holder the end of described aluminium cover, and described copper pin is connected with described LED light source through described lamp holder; Described aluminium cover is tubular structure, and described aluminium cover has a smooth lower surface, and described circuit board is pasted on described aluminium cover inside.
Analyze knownly, the present invention can, in the situation that not changing existing lamp circuit, can directly replace conventional lamp; After grid power blackout, fluorescent tube can light automatically, can utilize existing controlling switch lamp pipe bright or go out simultaneously.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of the preferred embodiment of the present invention;
Fig. 2 is the surface structure schematic diagram of the fluorescent tube of the preferred embodiment of the present invention;
Fig. 3 is the internal structure schematic diagram of the fluorescent tube of the preferred embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As shown in Figure 1, the preferred embodiment of the present invention, except existing K switch 1, K switch 2, light fixture LAMP, also mainly comprises: detect control circuit 7, AC-DC constant pressure source (AC-DC) 3, constant-current source (DC-DC) 4, battery management circuit 5, battery 4, fluorescent tube 6.Electric power system 1 comprises utility grid or generating set.Control switch and lighting in K switch 1, K switch 2, the existing electrical network of light fixture LAMP equivalence.This preferred embodiment mainly judge by detecting control circuit 7 whether this preferred embodiment accesses electrical network and be not limited to whether normal power supply of electrical network, and when being judged as while accessing electrical network, fluorescent tube 6 is lighted, otherwise does not work.
Detecting control circuit 7 is mainly responsible for, detect and judge whether this preferred embodiment accesses electric power system 1, its port 73 by inner signal transmitter unit 71 sends the detection signal of setpoint frequency, when this detection signal is received by port 74, is judged as this preferred embodiment access electric power system 1.The port 75 of its signal reception and control unit 72 is by extremely connected constant-current source 5 of output switch control signal.Detect control circuit 7 and be also connected with battery management circuit 3, to obtain working power.
Constant pressure source 2 is mainly that electric main is carried out rectification, isolation, step-down, constant voltage and connected battery management circuit 3 is powered.
Constant-current source 5 be mainly used in to the voltage of battery 4 boost, constant current, after receiving switch controlling signal, drive fluorescent tube 6 light, reach illuminating effect.
Battery management circuit 3 and constant pressure source 2, battery 4, constant-current source 5, detect control circuit 7, be connected, be mainly used in discharging and recharging of battery 4 to manage, prevent from overcharging or overdischarge, and detection control circuit 7, constant-current source 5 are powered.
The memory device that battery 4 is emergency power.
6 of fluorescent tubes are for emergency lighting.
Below the running to this preferred embodiment is elaborated:
One, in the time of electric power system 1 normal power supply, when civil power is closed by K switch 2() connect constant pressure source 2 and power, meanwhile, constant pressure source 2 output dc voltages are powered to battery management circuit 3, and battery management circuit 3 charges to battery 4 and powers to detection control circuit 7, constant-current source 5.The signal transmitter unit 71 that detects control circuit 7 is sent the detection signal of setpoint frequency by port 73, port 73 is connected to one end of K switch 2, and be connected with constant pressure source 2, the other end of K switch 2 is connected in electric power system 1, because now K switch 2 is closed, the detection signal that the port 73 of detection control circuit 7 sends can pass through K switch 2, K switch 1, light fixture LAMP to the port 74 that detects control circuit 7, port 75 output switch control signals of signal reception and control unit 72, constant-current source 5 is normally worked, output constant current electrical voltage point bright light pipe 6.
Two, in the time of electric power system 1 normal power supply, when K switch 2 disconnects, constant pressure source 2 does not have civil power input, there is no direct current output yet, at this moment pass through battery management circuit 3 to detecting control circuit 7 by battery 4, constant-current source 5 is powered, the signal transmitter unit 71 that detects control circuit 7 is sent the detection signal of setpoint frequency by port 73, port 73 is connected to one end of K switch 2, and be connected with constant pressure source 2, the other end of K switch 2 is connected in electric power system 1, because now K switch 2 disconnects, the signal that the port 73 of detection control circuit 7 sends can not pass through K switch 2, K switch 1, light fixture LAMP is to the port 74 that detects control circuit 7, detect port 75 no-outputs of control circuit 7.Constant-current source 5 is in holding state, and it is no-output also, and fluorescent tube 6 does not work.
Three,, when electric power system 1 has a power failure, when K switch 1, K switch 2 closure, constant pressure source 2 does not have civil power input, does not export yet, and is at this moment powered to detection control circuit 7, constant-current source 5 by battery management circuit 3 by battery 4.The signal transmitter unit 71 that detects control circuit 7 is sent the detection signal of setpoint frequency by port 73, port 73 is connected to one end of K switch 2, and be connected with constant pressure source 2, the other end of K switch 2 is connected in electric power system 1, because now K switch 2 is closed, the detection signal that the port 73 of detection control circuit 7 sends can pass through K switch 2, K switch 1, light fixture LAMP to detecting control circuit 7 ports 74, detect port 75 output switch control signals of control circuit 7, constant-current source 5 is normally worked, output constant current electrical voltage point bright light pipe 6.
Four, when electric power system 1 has a power failure, and when K switch 2 disconnects, constant pressure source 2 does not have civil power input, also do not export, at this moment powered to detection control circuit 7, constant-current source 5 by battery management circuit 3 by battery 4, the signal transmitter unit 71 that detects control circuit 7 is sent the detection signal of setpoint frequency by port 73, and port 73 is connected to one end of K switch 2, and be connected with constant pressure source 2, the other end of K switch 2 is connected in electric power system 1.Because now K switch 2 disconnects, detect signal that the port 73 of control circuit 7 sends and can not pass through K switch 2, K switch 1, the light fixture LAMP port 74 to signal reception and control unit 72, receive the port 75 no signal outputs with control unit 72, constant-current source 5 is under holding state, no-output, fluorescent tube 6 does not work.
As shown in Figure 2 and Figure 3, the detection control circuit 7 of this preferred embodiment, constant pressure source 2, battery 4, battery management circuit 3, constant-current source 5 are integrated on a circuit board 64.
Preferably, fluorescent tube 6 comprises lampshade 65, aluminium cover 66, LED light source 67, lamp holder 63, copper pin 62, rivet 61.Lampshade 65 is covered in the lower surface of aluminium cover 66, and LED light source 67 sticks on the lower surface of aluminium cover 66, and rivet 61 is fixed on lamp holder 63 end of aluminium cover 66, and copper pin 62 is connected with LED light source 67 through lamp holder 63.Again as shown in Figure 3, aluminium cover 66 is tubular structure, and aluminium cover 66 has a smooth lower surface, and circuit board 64 is pasted on the smooth lower surface top of aluminium cover 66 inside.
To sum up, the present invention can directly replace conventional light source, utilizes the operating state of the switch control emergency electric system that metope existed, and emergency electric system can be built on lamp body or be external.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Within the scope of the present invention all or be all included in the invention in the change being equal in scope of the present invention.
Claims (3)
1. a light fixture with emergency electric system, is characterized in that, comprising:
Detect control circuit, for detection of whether accessing electrical network, comprise signal transmitter unit for sending detection signal, for receiving described detection signal and receiving and control unit according to the signal that described detection signal sends switch controlling signal;
Constant pressure source, for to electric main rectification, isolation, step-down, constant voltage, and exports direct current;
Battery, for storing emergency power;
Battery management circuit, is connected with described constant pressure source, described battery and described detection control circuit, for obtain from described constant pressure source electric energy, to discharging and recharging of battery manage to prevent from overcharging or overdischarge, to described detection control circuit power supply;
Fluorescent tube, for providing emergency lighting;
Constant-current source, be connected with described detection control circuit, described battery management circuit and described fluorescent tube, for to the voltage of described battery boost, constant current, and receive and open when control unit sends switch controlling signal at the described signal of described detection control circuit, to drive described fluorescent tube, reach illuminating effect.
2. the light fixture with emergency electric system according to claim 1, is characterized in that, described detection control circuit, constant pressure source, battery, battery management circuit, constant-current source are integrated on a circuit board.
3. the light fixture with emergency electric system according to claim 2, it is characterized in that, described fluorescent tube comprises lampshade, aluminium cover, LED light source, lamp holder, copper pin, rivet, described lampshade is covered in the lower surface of described aluminium cover, described LED light source sticks on the lower surface of described aluminium cover, described rivet is fixed on described lamp holder the end of described aluminium cover, and described copper pin is connected with described LED light source through described lamp holder;
Described aluminium cover is tubular structure, and described aluminium cover has a smooth lower surface, and described circuit board is pasted on described aluminium cover inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170213.9A CN103917029A (en) | 2014-04-25 | 2014-04-25 | Lamp with standby power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170213.9A CN103917029A (en) | 2014-04-25 | 2014-04-25 | Lamp with standby power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN103917029A true CN103917029A (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410170213.9A Pending CN103917029A (en) | 2014-04-25 | 2014-04-25 | Lamp with standby power supply system |
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| CN (1) | CN103917029A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565918A (en) * | 2014-12-15 | 2015-04-29 | 江门市艺光科技开发有限公司 | LED (Light Emitting Diode) lamp tube with fixed plugs of emergency lamp function |
| CN105953107A (en) * | 2016-07-22 | 2016-09-21 | 厦门普为光电科技有限公司 | Light-emitting diode emergency lamp with transportation mode and operation method thereof |
| CN110225630A (en) * | 2019-05-13 | 2019-09-10 | 厦门阳光恩耐照明有限公司 | A kind of control circuit being always on formula emergency light |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434317Y (en) * | 2009-07-03 | 2010-03-31 | 佛山市智邦电子科技有限公司 | Fire emergency light |
| CN102720999A (en) * | 2012-05-24 | 2012-10-10 | 林信义 | Chargeable wirelessly-controlled intelligent and multifunctional energy-saving lamp of LED (light emitted diode) |
| CN203912259U (en) * | 2014-04-25 | 2014-10-29 | 厦门普为光电科技有限公司 | Lamp with standby power supply system |
-
2014
- 2014-04-25 CN CN201410170213.9A patent/CN103917029A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201434317Y (en) * | 2009-07-03 | 2010-03-31 | 佛山市智邦电子科技有限公司 | Fire emergency light |
| CN102720999A (en) * | 2012-05-24 | 2012-10-10 | 林信义 | Chargeable wirelessly-controlled intelligent and multifunctional energy-saving lamp of LED (light emitted diode) |
| CN203912259U (en) * | 2014-04-25 | 2014-10-29 | 厦门普为光电科技有限公司 | Lamp with standby power supply system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565918A (en) * | 2014-12-15 | 2015-04-29 | 江门市艺光科技开发有限公司 | LED (Light Emitting Diode) lamp tube with fixed plugs of emergency lamp function |
| CN105953107A (en) * | 2016-07-22 | 2016-09-21 | 厦门普为光电科技有限公司 | Light-emitting diode emergency lamp with transportation mode and operation method thereof |
| CN105953107B (en) * | 2016-07-22 | 2019-07-09 | 厦门普为光电科技有限公司 | Light emitting diode emergency light and its operating method with signal switch mode |
| CN110225630A (en) * | 2019-05-13 | 2019-09-10 | 厦门阳光恩耐照明有限公司 | A kind of control circuit being always on formula emergency light |
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Application publication date: 20140709 |