CN104902635A - Energy storage LED emergency lamp - Google Patents
Energy storage LED emergency lamp Download PDFInfo
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- CN104902635A CN104902635A CN201510306989.3A CN201510306989A CN104902635A CN 104902635 A CN104902635 A CN 104902635A CN 201510306989 A CN201510306989 A CN 201510306989A CN 104902635 A CN104902635 A CN 104902635A
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- diode
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- transformer
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses an energy storage LED emergency lamp comprising a transformer W, a key K1, a single-pole double-throw switch S1, and a rectifier bridge T. One end of a winding N1 of the transformer W is connected with the anode of a diode D1 and 220V alternating current, the cathode of the diode D1 is connected with the cathode of a diode D2, and the anode of the diode D2 is grounded. The other end of the winding N1 of the transformer W is connected with a fuse FU, and the other end of the fuse FU is connected with the key K1 and a contact J1-1 of a relay J1. The energy storage circuit of the LED emergency lamp of the invention is equipped with a charging protection circuit, and the circuit is automatically disconnected when a battery is fully charged. A voltage stabilizing diode is arranged at the primary side of a step-down transformer, and the voltage stabilizing diode can clamp the peak voltage generated by leakage inductance of the transformer to a safety value and attenuate ringing voltage. Therefore, the circuit has the advantages of simple structure, power saving and long service life.
Description
Technical field
The present invention relates to a kind of emergency light, specifically a kind of energy storage LED emergency light.
Background technology
Illumination is electric applicable key areas, especially in some special places as hotel, restaurant or basement flow of personnel intensive, by the restriction of fabric structure, if had a power failure suddenly, particularly due to the power failure that causes of burst accidental cause, be easy to raise fear and trample the event of blocking up, cause casualties, the appearance of emergency light effectively solves this problem, emergency light is all with energy storage battery, but traditional emergency light circuit accumulator is simple connection power supply, just always in charged state time not no at ordinary times, and can spike be produced during transformer coupled in accumulator, the useful life of storage battery is reduced.
Summary of the invention
The object of the present invention is to provide the energy storage LED emergency light of a kind of long service life, saves energy, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of energy storage LED emergency light, comprise transformer W, button K1, single-pole double-throw switch (SPDT) S1 and rectifier bridge T, one end of the winding N1 of described transformer W connects anode and the 220V alternating current of diode D1, the negative electrode of diode D1 connects the negative electrode of diode D2, the plus earth of diode D2, the other end of the winding N1 of transformer W connects fuse FU, the other end of fuse FU connects the contact J1-1 of button K1 and relay J 1, the other end of button K1 connects the other end of contact J1-1 and the other end of 220V alternating current of relay J 1, one end contact resistance R5 of the winding N2 of transformer W, resistance R6, the negative electrode of diode D5, the port one of relay J 1 and rectifier bridge T, the other end of the winding N2 of transformer W connects the port 3 of rectifier bridge T, the port 2 contact resistance R1 of rectifier bridge T, the pin 1 of electric capacity C1 and chip IC 1, the other end of resistance R1 connects the anode of diode D3, the negative electrode of diode D3 connects the other end of electric capacity C1, potentiometer RP, electric capacity C2, the emitter of triode VT2, the emitter of triode VT3, the negative pole of storage battery E, the port 4 also ground connection of LED group H and rectifier bridge T, the pin 2 contact resistance R2 of chip IC 1 and the other end of potentiometer RP, the other end of the pin 3 contact resistance R2 of chip IC 1, the other end of electric capacity C2 and the base stage of triode VT1, the emitter contact resistance R3 of triode VT1, the other end of resistance R3 connects the anode of diode D4 and the other end of resistance R5, the negative electrode of diode D4 connects the not moved end 1 of single-pole double-throw switch (SPDT) S1, the not moved end 2 of single-pole double-throw switch (SPDT) S1 connects the other end of LED group H, the collector electrode contact resistance R4 of triode VT1, the base stage of the other end connecting triode VT2 of resistance R4, the moved end of single-pole double-throw switch (SPDT) S1 connects the positive pole of storage battery E, the other end of resistance R6 connects relay J 1, the other end of relay J 1 connects the anode of diode D5 and the collector electrode of triode VT3, the other end of collector electrode contact resistance R6 of triode VT2 and the base stage of triode VT3.
As preferred version of the present invention: the model of described chip IC 1 is LM317.
As preferred version of the present invention: described diode D2 is voltage stabilizing didoe.
As preferred version of the present invention: described diode D3 is light-emitting diode.
Compared with prior art; the invention has the beneficial effects as follows: the accumulator of LED emergency light of the present invention is provided with charge protector; storage battery is full of the rear automatic shutoff circuit of electricity; voltage stabilizing didoe is set at the primary side of step-down transformer simultaneously; the peak voltage clamper that transformer leakage inductance can be produced is to safety value; and ringing voltage of decaying, therefore circuit have that structure is simple, the advantage of saves energy and long service life.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of energy storage LED emergency light.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, a kind of energy storage LED emergency light, comprise transformer W, button K1, single-pole double-throw switch (SPDT) S1 and rectifier bridge T, one end of the winding N1 of described transformer W connects anode and the 220V alternating current of diode D1, the negative electrode of diode D1 connects the negative electrode of diode D2, the plus earth of diode D2, the other end of the winding N1 of transformer W connects fuse FU, the other end of fuse FU connects the contact J1-1 of button K1 and relay J 1, the other end of button K1 connects the other end of contact J1-1 and the other end of 220V alternating current of relay J 1, one end contact resistance R5 of the winding N2 of transformer W, resistance R6, the negative electrode of diode D5, the port one of relay J 1 and rectifier bridge T, the other end of the winding N2 of transformer W connects the port 3 of rectifier bridge T, the port 2 contact resistance R1 of rectifier bridge T, the pin 1 of electric capacity C1 and chip IC 1, the other end of resistance R1 connects the anode of diode D3, the negative electrode of diode D3 connects the other end of electric capacity C1, potentiometer RP, electric capacity C2, the emitter of triode VT2, the emitter of triode VT3, the negative pole of storage battery E, the port 4 also ground connection of LED group H and rectifier bridge T, the pin 2 contact resistance R2 of chip IC 1 and the other end of potentiometer RP, the other end of the pin 3 contact resistance R2 of chip IC 1, the other end of electric capacity C2 and the base stage of triode VT1, the emitter contact resistance R3 of triode VT1, the other end of resistance R3 connects the anode of diode D4 and the other end of resistance R5, the negative electrode of diode D4 connects the not moved end 1 of single-pole double-throw switch (SPDT) S1, the not moved end 2 of single-pole double-throw switch (SPDT) S1 connects the other end of LED group H, the collector electrode contact resistance R4 of triode VT1, the base stage of the other end connecting triode VT2 of resistance R4, the moved end of single-pole double-throw switch (SPDT) S1 connects the positive pole of storage battery E, the other end of resistance R6 connects relay J 1, the other end of relay J 1 connects the anode of diode D5 and the collector electrode of triode VT3, the other end of collector electrode contact resistance R6 of triode VT2 and the base stage of triode VT3.
The model of chip IC 1 is LM317.Diode D2 is voltage stabilizing didoe.Diode D3 is light-emitting diode.
Operation principle of the present invention is: after switching on power, closed one-touch K1, light-emitting diode D3 lights, now because storage battery E owes electricity, when the emitter voltage of triode VT1 is lower than base voltage, VT1 turns off, VT2 also turns off thereupon, and the collector electrode of VT2 provides high-potential voltage to make VT3 conducting, by relay J 1 conducting by being partially worth resistance R6, Jl-l closes self-locking, and charging starts; Even if now unclamp button K1 circuit also can enter self-locking conducting state, when storage battery E voltage is charged to 10.8V, VT1 transfers conducting to by shutoff, and VT2 is conducting thereupon also.Conducting due to VT2 makes collector potential decline, and VT3 loses the voltage of base stage conducting and turns off, and J1 dead electricity discharges, its contact J-1 deenergization, and charging stops, and light-emitting diode D3 extinguishes.In figure, D5 is isolating diode, can prevent storage battery back discharge, and regulator potentiometer RP can make circuit to the charge in batteries of different voltage.Single-pole double-throw switch (SPDT) is pushed not moved end 2 during use, namely LED group H obtains and conducts luminescence.
Claims (4)
1. an energy storage LED emergency light, comprises transformer W, button K1, single-pole double-throw switch (SPDT) S1 and rectifier bridge T, it is characterized in that, one end of the winding N1 of described transformer W connects anode and the 220V alternating current of diode D1, the negative electrode of diode D1 connects the negative electrode of diode D2, the plus earth of diode D2, the other end of the winding N1 of transformer W connects fuse FU, the other end of fuse FU connects the contact J1-1 of button K1 and relay J 1, the other end of button K1 connects the other end of contact J1-1 and the other end of 220V alternating current of relay J 1, one end contact resistance R5 of the winding N2 of transformer W, resistance R6, the negative electrode of diode D5, the port one of relay J 1 and rectifier bridge T, the other end of the winding N2 of transformer W connects the port 3 of rectifier bridge T, the port 2 contact resistance R1 of rectifier bridge T, the pin 1 of electric capacity C1 and chip IC 1, the other end of resistance R1 connects the anode of diode D3, the negative electrode of diode D3 connects the other end of electric capacity C1, potentiometer RP, electric capacity C2, the emitter of triode VT2, the emitter of triode VT3, the negative pole of storage battery E, the port 4 also ground connection of LED group H and rectifier bridge T, the pin 2 contact resistance R2 of chip IC 1 and the other end of potentiometer RP, the other end of the pin 3 contact resistance R2 of chip IC 1, the other end of electric capacity C2 and the base stage of triode VT1, the emitter contact resistance R3 of triode VT1, the other end of resistance R3 connects the anode of diode D4 and the other end of resistance R5, the negative electrode of diode D4 connects the not moved end 1 of single-pole double-throw switch (SPDT) S1, the not moved end 2 of single-pole double-throw switch (SPDT) S1 connects the other end of LED group H, the collector electrode contact resistance R4 of triode VT1, the base stage of the other end connecting triode VT2 of resistance R4, the moved end of single-pole double-throw switch (SPDT) S1 connects the positive pole of storage battery E, the other end of resistance R6 connects relay J 1, the other end of relay J 1 connects the anode of diode D5 and the collector electrode of triode VT3, the other end of collector electrode contact resistance R6 of triode VT2 and the base stage of triode VT3.
2. a kind of energy storage LED emergency light according to claim 1, is characterized in that, the model of described chip IC 1 is LM317.
3. a kind of energy storage LED emergency light according to claim 1, it is characterized in that, described diode D2 is voltage stabilizing didoe.
4. a kind of energy storage LED emergency light according to claim 1, it is characterized in that, described diode D3 is light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306989.3A CN104902635A (en) | 2015-06-08 | 2015-06-08 | Energy storage LED emergency lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510306989.3A CN104902635A (en) | 2015-06-08 | 2015-06-08 | Energy storage LED emergency lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104902635A true CN104902635A (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510306989.3A Pending CN104902635A (en) | 2015-06-08 | 2015-06-08 | Energy storage LED emergency lamp |
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| Country | Link |
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| CN (1) | CN104902635A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6392349B1 (en) * | 1998-10-30 | 2002-05-21 | David B. Crenshaw | Remote control test apparatus |
| CN201134948Y (en) * | 2007-02-25 | 2008-10-15 | 谭蜀君 | Energy-saving light integrating energy conservation and emergency lighting |
| CN204795716U (en) * | 2015-06-08 | 2015-11-18 | 廖婕 | Energy storage LED emergency light |
-
2015
- 2015-06-08 CN CN201510306989.3A patent/CN104902635A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6392349B1 (en) * | 1998-10-30 | 2002-05-21 | David B. Crenshaw | Remote control test apparatus |
| CN201134948Y (en) * | 2007-02-25 | 2008-10-15 | 谭蜀君 | Energy-saving light integrating energy conservation and emergency lighting |
| CN204795716U (en) * | 2015-06-08 | 2015-11-18 | 廖婕 | Energy storage LED emergency light |
Non-Patent Citations (3)
| Title |
|---|
| 何希才等编著: "《新型稳压电源及其应用》", 31 January 2002 * |
| 何建军主编: "《最新电工实用线路图解手册》", 31 July 2012 * |
| 匿名: "应急灯用6V电瓶自动充电器电路", 《百度文库》 * |
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Application publication date: 20150909 |
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