CN202444683U - Emergency inverter circuit power supply of emergency LED (Light-Emitting Diode) illuminating lamp - Google Patents
Emergency inverter circuit power supply of emergency LED (Light-Emitting Diode) illuminating lamp Download PDFInfo
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- CN202444683U CN202444683U CN2012200813287U CN201220081328U CN202444683U CN 202444683 U CN202444683 U CN 202444683U CN 2012200813287 U CN2012200813287 U CN 2012200813287U CN 201220081328 U CN201220081328 U CN 201220081328U CN 202444683 U CN202444683 U CN 202444683U
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Abstract
The utility model relates to the technical field of power electronics, in particular to an emergency inverter circuit power supply of an emergency LED (Light-Emitting Diode) illuminating lamp. The emergency inverter circuit power supply comprises a coil, a diode, a capacitor, a resistor, a triode, a power tube, an electrolytic capacitor and a chip 494. Compared with the prior art, the utility model is characterized in that the emergency inverter circuit power supply is additionally arranged in the LED illuminating lamp, so that the LED illuminating lamp can work continuously in emergency.
Description
Technical field
The utility model relates to electric and electronic technical field, specifically a kind of emergency LED illuminating lamp inverter circuit power supply of meeting an urgent need.
Background technology
At present, the LED illuminating lamp makes the lamp tube starting of LED illuminating lamp generally by the power supply of alternating current 220V utility grid.But if natural calamity or unexpected storms cause the outage of alternating current 220V utility grid, the LED illuminating lamp can't continue to light, and causes user's inconvenience.Therefore, the emergent inverter circuit power supply of a kind of emergency LED illuminating lamp that the LED illuminating lamp is worked under emergency rating of design is vital.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes prior art, the emergent inverter circuit power supply of the emergency LED illuminating lamp that provides a kind of LED of making illuminating lamp under emergency rating, can work on.
In order to achieve the above object, the utility model comprises coil, diode, electric capacity, resistance, triode, power tube, electrochemical capacitor and chip 494, it is characterized in that: No. 1 port of primary coil of coil T1 is connected with resistance R 17; No. 2 ports of primary coil of coil T1 divide two-way to be connected with the source electrode of resistance R 14 and power tube Q3 respectively; The other end of resistance R 14 is connected with capacitor C 5; The gate pole of power tube Q3 is connected with resistance R 13; The other end of resistance R 13 divides two-way to be connected with the negative pole of diode D1 and the emitter of triode Q1 respectively, and the positive pole of diode D1 divides three the tunnel to be connected with the base stage of No. 10 ports, resistance R 10 and the triode Q1 of chip 494 respectively; No. 3 ports of primary coil of coil T1 divide four the tunnel to be connected with the positive pole of electrochemical capacitor C1, No. 8 ports of chip 494, No. 11 ports and No. 12 ports respectively; No. 4 ports of primary coil of coil T1 divide two-way to be connected with the other end of capacitor C 5 and the source electrode of power tube Q4 respectively; The gate pole of power tube Q4 is connected with resistance R 12; The other end of resistance R 12 divides two-way to be connected with the negative pole of diode D2 and the emitter of triode Q2 respectively; The positive pole of diode D2 is connected with resistance R 11, and the base stage of triode Q2 is connected with No. 9 ports of chip 494; No. 5 ports of primary coil of coil T1 are connected with resistance R 16; The other end of resistance R 16 is connected with the positive pole of diode D3; The negative pole of diode D3 is connected with resistance R 15, and the other end of resistance R 15 divides three the tunnel to be connected with the positive pole of No. 3 ports, resistance R 4 and the electrochemical capacitor C4 of chip 494 respectively; No. 1 port of chip 494 is connected with resistance R 6; No. 2 ports of chip 494 divide two-way to be connected with resistance R 7 and resistance R 2 respectively; No. 4 ports of chip 494 divide three the tunnel to be connected with negative pole and the resistance R 3 of resistance R 8, electrochemical capacitor C2 respectively; No. 5 ports of chip 494 are connected with capacitor C 3; No. 6 ports of chip 494 are connected with resistance R 9, and No. 13 ports of chip 494 divide five the tunnel to be connected with No. 14 ports, resistance R 5, the positive pole of electrochemical capacitor C2, the other end of resistance R 3 and the other end of resistance R 2 of chip 494 respectively, and No. 15 ports of chip 494 divide two-way to be connected with the other end and the resistance R 1 of resistance R 5 respectively; The collector electrode of diode Q1; The collector electrode of diode Q2; The drain electrode of power tube Q3; The drain electrode of power tube Q4; The negative pole of electrochemical capacitor C1; The other end of capacitor C 3; The negative pole of electrochemical capacitor C4; The other end of resistance R 1; The other end of resistance R 4; The other end of resistance R 6; The other end of resistance R 7; The other end of resistance R 8; The other end of resistance R 9; The other end of resistance R 10; The other end of resistance R 11; The other end of resistance R 17; No. 7 ports and No. 16 port difference ground connection of chip 494.
The utility model is compared with prior art, in the LED illuminating lamp, increases emergent inverter circuit power supply, and the LED illuminating lamp can be worked under emergency rating.
Description of drawings
Fig. 1 is the circuit diagram of the utility model.
Embodiment
Combine accompanying drawing that the utility model is done further describes at present.
Referring to Fig. 1, the utility model comprises coil, diode, electric capacity, resistance, triode, power tube, electrochemical capacitor and chip 494.No. 1 port of primary coil of coil T1 is connected with resistance R 17; No. 2 ports of primary coil of coil T1 divide two-way to be connected with the source electrode of resistance R 14 and power tube Q3 respectively; The other end of resistance R 14 is connected with capacitor C 5; The gate pole of power tube Q3 is connected with resistance R 13; The other end of resistance R 13 divides two-way to be connected with the negative pole of diode D1 and the emitter of triode Q1 respectively, and the positive pole of diode D1 divides three the tunnel to be connected with the base stage of No. 10 ports, resistance R 10 and the triode Q1 of chip 494 respectively; No. 3 ports of primary coil of coil T1 divide four the tunnel to be connected with the positive pole of electrochemical capacitor C1, No. 8 ports of chip 494, No. 11 ports and No. 12 ports respectively; No. 4 ports of primary coil of coil T1 divide two-way to be connected with the other end of capacitor C 5 and the source electrode of power tube Q4 respectively; The gate pole of power tube Q4 is connected with resistance R 12; The other end of resistance R 12 divides two-way to be connected with the negative pole of diode D2 and the emitter of triode Q2 respectively; The positive pole of diode D2 is connected with resistance R 11, and the base stage of triode Q2 is connected with No. 9 ports of chip 494; No. 5 ports of primary coil of coil T1 are connected with resistance R 16; The other end of resistance R 16 is connected with the positive pole of diode D3; The negative pole of diode D3 is connected with resistance R 15, and the other end of resistance R 15 divides three the tunnel to be connected with the positive pole of No. 3 ports, resistance R 4 and the electrochemical capacitor C4 of chip 494 respectively; No. 1 port of chip 494 is connected with resistance R 6; No. 2 ports of chip 494 divide two-way to be connected with resistance R 7 and resistance R 2 respectively; No. 4 ports of chip 494 divide three the tunnel to be connected with negative pole and the resistance R 3 of resistance R 8, electrochemical capacitor C2 respectively; No. 5 ports of chip 494 are connected with capacitor C 3; No. 6 ports of chip 494 are connected with resistance R 9, and No. 13 ports of chip 494 divide five the tunnel to be connected with No. 14 ports, resistance R 5, the positive pole of electrochemical capacitor C2, the other end of resistance R 3 and the other end of resistance R 2 of chip 494 respectively, and No. 15 ports of chip 494 divide two-way to be connected with the other end and the resistance R 1 of resistance R 5 respectively; The collector electrode of diode Q1; The collector electrode of diode Q2; The drain electrode of power tube Q3; The drain electrode of power tube Q4; The negative pole of electrochemical capacitor C1; The other end of capacitor C 3; The negative pole of electrochemical capacitor C4; The other end of resistance R 1; The other end of resistance R 4; The other end of resistance R 6; The other end of resistance R 7; The other end of resistance R 8; The other end of resistance R 9; The other end of resistance R 10; The other end of resistance R 11; The other end of resistance R 17; No. 7 ports and No. 16 port difference ground connection of chip 494.
The utility model increases emergent inverter circuit power supply in the LED illuminating lamp, the LED illuminating lamp can be worked under emergency rating.
Claims (1)
1. the emergent inverter circuit power supply of emergency LED illuminating lamp comprises coil, diode, electric capacity, resistance, triode, power tube, electrochemical capacitor and chip 494, and it is characterized in that: No. 1 port of primary coil of coil T1 is connected with resistance R 17; No. 2 ports of primary coil of coil T1 divide two-way to be connected with the source electrode of resistance R 14 and power tube Q3 respectively; The other end of resistance R 14 is connected with capacitor C 5; The gate pole of power tube Q3 is connected with resistance R 13; The other end of resistance R 13 divides two-way to be connected with the negative pole of diode D1 and the emitter of triode Q1 respectively, and the positive pole of diode D1 divides three the tunnel to be connected with the base stage of No. 10 ports, resistance R 10 and the triode Q1 of chip 494 respectively; No. 3 ports of primary coil of coil T1 divide four the tunnel to be connected with the positive pole of electrochemical capacitor C1, No. 8 ports of chip 494, No. 11 ports and No. 12 ports respectively; No. 4 ports of primary coil of coil T1 divide two-way to be connected with the other end of capacitor C 5 and the source electrode of power tube Q4 respectively; The gate pole of power tube Q4 is connected with resistance R 12; The other end of resistance R 12 divides two-way to be connected with the negative pole of diode D2 and the emitter of triode Q2 respectively; The positive pole of diode D2 is connected with resistance R 11, and the base stage of triode Q2 is connected with No. 9 ports of chip 494; No. 5 ports of primary coil of coil T1 are connected with resistance R 16; The other end of resistance R 16 is connected with the positive pole of diode D3; The negative pole of diode D3 is connected with resistance R 15, and the other end of resistance R 15 divides three the tunnel to be connected with the positive pole of No. 3 ports, resistance R 4 and the electrochemical capacitor C4 of chip 494 respectively; No. 1 port of chip 494 is connected with resistance R 6; No. 2 ports of chip 494 divide two-way to be connected with resistance R 7 and resistance R 2 respectively; No. 4 ports of chip 494 divide three the tunnel to be connected with negative pole and the resistance R 3 of resistance R 8, electrochemical capacitor C2 respectively; No. 5 ports of chip 494 are connected with capacitor C 3; No. 6 ports of chip 494 are connected with resistance R 9, and No. 13 ports of chip 494 divide five the tunnel to be connected with No. 14 ports, resistance R 5, the positive pole of electrochemical capacitor C2, the other end of resistance R 3 and the other end of resistance R 2 of chip 494 respectively, and No. 15 ports of chip 494 divide two-way to be connected with the other end and the resistance R 1 of resistance R 5 respectively; The collector electrode of diode Q1; The collector electrode of diode Q2; The drain electrode of power tube Q3; The drain electrode of power tube Q4; The negative pole of electrochemical capacitor C1; The other end of capacitor C 3; The negative pole of electrochemical capacitor C4; The other end of resistance R 1; The other end of resistance R 4; The other end of resistance R 6; The other end of resistance R 7; The other end of resistance R 8; The other end of resistance R 9; The other end of resistance R 10; The other end of resistance R 11; The other end of resistance R 17; No. 7 ports and No. 16 port difference ground connection of chip 494.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200813287U CN202444683U (en) | 2012-03-06 | 2012-03-06 | Emergency inverter circuit power supply of emergency LED (Light-Emitting Diode) illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200813287U CN202444683U (en) | 2012-03-06 | 2012-03-06 | Emergency inverter circuit power supply of emergency LED (Light-Emitting Diode) illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444683U true CN202444683U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200813287U Expired - Fee Related CN202444683U (en) | 2012-03-06 | 2012-03-06 | Emergency inverter circuit power supply of emergency LED (Light-Emitting Diode) illuminating lamp |
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| Country | Link |
|---|---|
| CN (1) | CN202444683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578885A (en) * | 2014-12-26 | 2015-04-29 | 国家电网公司 | High-power inverter circuit used for family standby power source |
-
2012
- 2012-03-06 CN CN2012200813287U patent/CN202444683U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578885A (en) * | 2014-12-26 | 2015-04-29 | 国家电网公司 | High-power inverter circuit used for family standby power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20160306 |