CN203912259U - Lamp with standby power supply system - Google Patents
Lamp with standby power supply system Download PDFInfo
- Publication number
- CN203912259U CN203912259U CN201420206382.9U CN201420206382U CN203912259U CN 203912259 U CN203912259 U CN 203912259U CN 201420206382 U CN201420206382 U CN 201420206382U CN 203912259 U CN203912259 U CN 203912259U
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- battery
- constant
- signal
- lamp
- control circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model provides a lamp with a standby power supply system, which comprises the components of: a detection controlling circuit which is used for detecting whether the lamp is connected with an electric network and comprises a signal transmitting unit for transmitting a detecting signal, and a signal receiving and control unit which is used for receiving the detecting signal and transmits a switch control signal according to the detecting signal; a constant-voltage source; a battery; a battery management circuit which is connected with the constant-voltage source and is used for acquiring electric energy from the constant-voltage source, managing charging/discharging of the battery for preventing overcharging or over-discharging; a lamp tube; and a constant-current source which is connected with the detecting controlling circuit, the battery management circuit and the lamp tube, and is used for boosting the voltage of the battery and stabilizing current, and is activated for driving the lamp tube when the signal receiving and control unit of the detection controlling circuit transmits a switching control signal. The lamp can directly replace a traditional lamp without change of an existing lamp circuit. After power failure of the electric network occurs, the lamp tube can illuminate automatically, and simultaneously the lamp tube can be lightened or extinguished through an existing switch.
Description
Technical field
The utility model relates to lighting technical field, and particularly, the utility model is particularly related 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.Because if 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, and evening cannot be applicable as standby power source.
Utility model content
The purpose of this utility model is to provide a kind of light fixture with emergency electric system, to solve emergency light that prior art exists, cannot manual control lights and extinguishes the problem that operation and daily light fixture do not have stand-by power supply.
In order to address the above problem, the technical solution of the utility model 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 from described constant pressure source, obtain 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 it is inner that described circuit board is pasted on described aluminium cover.
Analyze knownly, the utility model can, in the situation that not changing existing lamp circuit, can directly be replaced 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 utility model preferred embodiment;
Fig. 2 is the surface structure schematic diagram of the fluorescent tube of the utility model preferred embodiment;
Fig. 3 is the internal structure schematic diagram of the fluorescent tube of the utility model preferred embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1, the utility model preferred embodiment, 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.Its signal receive and the port 75 of control unit 72 by output switch control signal to connected constant-current source 5.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 to 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, when 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 4 chargings of 3 pairs of batteries of battery management circuit are also powered 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, when 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 by battery 4, pass through battery management circuit 3 to detecting control circuit 7, 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 power failure, when K switch 1, K switch 2 closure, constant pressure source 2 does not have civil power input, and also not output, 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 not output, at this moment by battery 4, by battery management circuit 3, to detection control circuit 7, constant-current source 5, powered, 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, light fixture LAMP to the port 74 of 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 utility model can directly be replaced conventional light source, utilizes switch that metope existed to control the operating state of emergency electric system, and emergency electric system can be built on lamp body or be external.
As known by the technical knowledge, the utility model can be realized 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.All changes within the scope of the utility model or within being equal to scope of the present utility model are all included in the utility model.
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 from described constant pressure source, obtain 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 it is inner that described circuit board is pasted on described aluminium cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206382.9U CN203912259U (en) | 2014-04-25 | 2014-04-25 | Lamp with standby power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420206382.9U CN203912259U (en) | 2014-04-25 | 2014-04-25 | Lamp with standby power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912259U true CN203912259U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420206382.9U Active CN203912259U (en) | 2014-04-25 | 2014-04-25 | Lamp with standby power supply system |
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| Country | Link |
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| CN (1) | CN203912259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103917029A (en) * | 2014-04-25 | 2014-07-09 | 厦门普为光电科技有限公司 | Lamp with standby power supply system |
| US20180026476A1 (en) * | 2016-07-22 | 2018-01-25 | Xiamen Pvtech Co., Ltd. | Light emitting diode emergency light with transportation mode and operation method thereof |
-
2014
- 2014-04-25 CN CN201420206382.9U patent/CN203912259U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103917029A (en) * | 2014-04-25 | 2014-07-09 | 厦门普为光电科技有限公司 | Lamp with standby power supply system |
| US20180026476A1 (en) * | 2016-07-22 | 2018-01-25 | Xiamen Pvtech Co., Ltd. | Light emitting diode emergency light with transportation mode and operation method thereof |
| US10381866B2 (en) * | 2016-07-22 | 2019-08-13 | Xiamen Pvtech Co., Ltd. | Light emitting diode emergency light with transportation mode and operation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |