CN201805606U - Super-compact drive circuit of electric energy-saving lamp - Google Patents
Super-compact drive circuit of electric energy-saving lamp Download PDFInfo
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- CN201805606U CN201805606U CN2009202643946U CN200920264394U CN201805606U CN 201805606 U CN201805606 U CN 201805606U CN 2009202643946 U CN2009202643946 U CN 2009202643946U CN 200920264394 U CN200920264394 U CN 200920264394U CN 201805606 U CN201805606 U CN 201805606U
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- rectifier bridge
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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
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Abstract
The utility model discloses a super-compact drive circuit of an electric energy-saving lamp, which comprises a rectifier bridge, capacitors (C1, C0, C3, C4, C5 and C8), resistors (R1, R2, R3, R4, R5 and R6), inductors (L1 and L2), an annular transformer, NPN type triodes (Q1 and Q2), and a bidirectional trigger tube DB3, wherein the annular transformer comprises a TKa coil, a TKb coil and a TKc coil; the second pin of the anodal output end of the rectifier bridge is connected with one end of the L2 and the anode of the C1; and the fourth pin of the cathodic output end of the rectifier bridge is connected with the cathode of the C1, one end of the C0, one end of the C3, one end of the R6, and one end of the TKb coil of the annular transformer. The utility model has the advantages of simple structure, low cost, small volume, good performance, stability in driving, and long service life.
Description
Technical field
The utility model relates to the electricity-saving lamp drive circuit, relates in particular to a kind of ultra-compact electric energy-saving lamp drive circuit.
Background technology
Chinese patent application numbers 200610020157 discloses a kind of low-voltage energy-saving lamp, this low-voltage energy-saving lamp comprises the ballast filter circuit that is connected with power supply, switching circuit, resonant circuit and fluorescent tube, the output of this ballast filter circuit is connected with the input of switching circuit, this resonant circuit comprises first electric capacity, first coil of transformer, the choke induction and second electric capacity, this first electric capacity, first coil of transformer and choke induction are in sequential series at first of switching circuit, between second output, and this first electric capacity is in parallel with fluorescent tube, first coil of second electric capacity, one termination transformer and the link of choke induction, its other end ground connection.The circuit structure more complicated of above-mentioned low-voltage energy-saving lamp, the cost height.
The utility model content
The utility model provides a kind of simple in structure, cost is low, volume is little ultra-compact electric energy-saving lamp drive circuit.
A kind of ultra-compact electric energy-saving lamp drive circuit, comprise rectifier bridge, also comprise capacitor C 1, C0, C3, C4, C5, C8, resistance R 1, R2, R3, R4, R5, R6, inductance L 1, L2, toroidal transformer, NPN type triode Q1, Q2, two-way trigger tube DB3, the 1st output, the 2nd output, the 3rd output, the 4th output; Toroidal transformer comprises the TKa coiling, TKb coiling and TKc coiling, wherein, ac input end the 1st pin of rectifier bridge is connected with alternating current fire wire, ac input end the 3rd pin of rectifier bridge is connected with the alternating current zero line, cathode output end the 2nd pin of rectifier bridge and L2 one end, C1 is anodal to be connected, cathode output end the 4th pin and the C1 negative pole of rectifier bridge, C0 one end, C3 one end, R6 one end, TKb coiling one end of toroidal transformer connects, the L2 other end and the C0 other end, R1 one end, C4 one end, the Q1 collector electrode, C5 one end connects, the R1 other end and the C4 other end, R5 one end, TKa coiling one end of toroidal transformer, TKc coiling one end of toroidal transformer, the Q2 collector electrode, the D5 negative pole, R2 one end connects, the Q1 base stage is connected with R3 one end, the R3 other end is connected with the TKa coiling other end of toroidal transformer, the R2 other end and the C3 other end, the D5 positive pole, DB3 one end connects, the DB3 other end and Q2 base stage, R4 one end connects, the Q2 emitter is connected with the R6 other end, the R4 other end is connected with the TKb coiling other end of toroidal transformer, the TKc coiling other end of toroidal transformer is connected with L1 one end, the L1 other end is connected with the 4th output, the 4th output is connected with LAMP the 4th terminal, the C5 other end is connected with the 1st output, the 1st output is connected with LAMP the 1st terminal, C8 is connected between the 2nd output and the 3rd output, the 2nd output is connected with LAMP the 2nd terminal, and the 3rd output is connected with LAMP the 3rd terminal.
Wherein, also comprise thermistor PTC, PTC is connected between the 2nd output and the 3rd output.
Wherein, also comprise wire resistor, wire resistor is connected between ac input end the 3rd pin and alternating current zero line of rectifier bridge.
Wherein, C1 is that 1.8 μ F withstand voltages are the electric capacity of 400V (1.8UF/400V), C0 is that 0.047 μ F withstand voltage is the electric capacity of 400V (473/400V), C3 is that 0.022 μ F withstand voltage is the electric capacity of 100V (223/100V), C4 is that 0.0015 μ F withstand voltage is the electric capacity of 100V (152/1000V), C5 is that 0.047 μ F withstand voltage is the electric capacity of 250V (473/250V), C8 is that 0.0022 μ F withstand voltage is the electric capacity of 1000V (222/1000V), and resistance R 1 is the resistance of 510K Ω, R2 is the resistance of 510K Ω, R3 is the resistance of 10 Ω, R4 is the resistance of 10 Ω, R5 is the resistance of 3.3 Ω, R6 is the resistance of 3.3 Ω.
Wherein, L1 is the inductance of 2.2mH.
Wherein, PTC is the thermistor of 4mm 500 Ω-800 Ω.
The beneficial effects of the utility model: the utility model comprises rectifier bridge, also comprise capacitor C 1, C0, C3, C4, C5, C8, resistance R 1, R2, R3, R4, R5, R6, inductance L 1, L2, toroidal transformer, NPN type triode Q1, Q2, two-way trigger tube DB3, the 1st output, the 2nd output, the 3rd output, the 4th output; Toroidal transformer comprises the TKa coiling, TKb coiling and TKc coiling, wherein, ac input end the 1st pin of rectifier bridge is connected with alternating current fire wire, ac input end the 3rd pin of rectifier bridge is connected with the alternating current zero line, cathode output end the 2nd pin of rectifier bridge and L2 one end, C1 is anodal to be connected, cathode output end the 4th pin and the C1 negative pole of rectifier bridge, C0 one end, C3 one end, R6 one end, TKb coiling one end of toroidal transformer connects, the L2 other end and the C0 other end, R1 one end, C4 one end, the Q1 collector electrode, C5 one end connects, the R1 other end and the C4 other end, R5 one end, TKa coiling one end of toroidal transformer, TKc coiling one end of toroidal transformer, the Q2 collector electrode, the D5 negative pole, R2 one end connects, the Q1 base stage is connected with R3 one end, the R3 other end is connected with the TKa coiling other end of toroidal transformer, the R2 other end and the C3 other end, the D5 positive pole, DB3 one end connects, the DB3 other end and Q2 base stage, R4 one end connects, the Q2 emitter is connected with the R6 other end, the R4 other end is connected with the TKb coiling other end of toroidal transformer, the TKc coiling other end of toroidal transformer is connected with L1 one end, the L1 other end is connected with the 4th output, the 4th output is connected with LAMP the 4th terminal, the C5 other end is connected with the 1st output, the 1st output is connected with LAMP the 1st terminal, C8 is connected between the 2nd output and the 3rd output, the 2nd output is connected with LAMP the 2nd terminal, and the 3rd output is connected with LAMP the 3rd terminal.The utility model is simple in structure, cost is low, volume is little, performance is good, drives stable, long service life.
Description of drawings
Fig. 1 is a circuit diagram of the present utility model.
Embodiment
Referring to Fig. 1, the utility model is described in detail below in conjunction with accompanying drawing.
A kind of ultra-compact electric energy-saving lamp drive circuit, comprise rectifier bridge BR, also comprise capacitor C 1, C0, C3, C4, C5, C8, resistance R 1, R2, R3, R4, R5, R6, inductance L 1, L2, toroidal transformer, NPN type triode Q1, Q2, two-way trigger tube DB3, the 1st output, the 2nd output, the 3rd output, the 4th output.Toroidal transformer comprises TKa coiling, TKb coiling and TKc coiling, and the effect of toroidal transformer is to produce induced electromotive force, drives Q1 and Q2 work.Ac input end the 1st pin of rectifier bridge is connected with alternating current fire wire, and ac input end the 3rd pin of rectifier bridge is connected with the alternating current zero line; Certainly, with respect to the ac input end of rectifier bridge, alternating current fire wire and alternating current zero line can reversal connections.Cathode output end the 2nd pin of rectifier bridge and L2 one end, C1 is anodal to be connected, cathode output end the 4th pin and the C1 negative pole of rectifier bridge, C0 one end, C3 one end, R6 one end, TKb coiling one end of toroidal transformer connects, the L2 other end and the C0 other end, R1 one end, C4 one end, the Q1 collector electrode, C5 one end connects, R 1 other end and the C4 other end, R5 one end, TKa coiling one end of toroidal transformer, TKc coiling one end of toroidal transformer, the Q2 collector electrode, the D5 negative pole, R2 one end connects, the Q1 base stage is connected with R3 one end, the R3 other end is connected with the TKa coiling other end of toroidal transformer, the R2 other end and the C3 other end, the D5 positive pole, DB3 one end connects, the DB3 other end and Q2 base stage, R4 one end connects, the Q2 emitter is connected with the R6 other end, the R4 other end is connected with the TKb coiling other end of toroidal transformer, the TKc coiling other end of toroidal transformer is connected with L1 one end, the L1 other end is connected with the 4th output, the 4th output is connected with LAMP the 4th terminal, the C5 other end is connected with the 1st output, the 1st output is connected with LAMP the 1st terminal, C8 is connected between the 2nd output and the 3rd output, the 2nd output is connected with LAMP the 2nd terminal, and the 3rd output is connected with LAMP the 3rd terminal.
What the utility model drove is low power electricity-saving lamp, and the power of drivable electricity-saving lamp is 3-11W.The utility model provides two alternating current inputs, and they are connected with rectifier bridge respectively; The utility model provides 4 outputs, and they are connected with 4 terminals of electricity-saving lamp respectively.
Above-mentioned L1 is a choke, and choke utilizes coil reactance and frequency proportional, can control high-frequency ac current, allows low frequency and direct current pass through.
In the present embodiment, also comprise thermistor PTC, PTC is connected between the 2nd output and the 3rd output.PTC can make the filament of electricity-saving lamp obtain best pre-heat effect, thereby prolongs the useful life of electricity-saving lamp.
In the present embodiment, also comprise wire resistor FU, wire resistor FU is connected between ac input end the 3rd pin and alternating current zero line of rectifier bridge.Wire-wound resistor FU constitutes on insulation framework with the resistance filament winding, and wire resistor FU plays the effect that suppresses surge and fuse.Certainly, wire-wound resistor FU also can be connected between ac input end the 1st pin and alternating current fire wire of rectifier bridge.
In the present embodiment, C1 is that 1.8 μ F withstand voltages are the electric capacity of 400V (1.8UF/400V), C0 is that 0.047 μ F withstand voltage is the electric capacity of 400V (473/400V), C3 is that 0.022 μ F withstand voltage is the electric capacity of 100V (223/100V), C4 is that 0.0015 μ F withstand voltage is the electric capacity of 100V (152/1000V), C5 is that 0.047 μ F withstand voltage is the electric capacity of 250V (473/250V), C8 is that 0.0022 μ F withstand voltage is the electric capacity of 1000V (222/1000V), and resistance R 1 is the resistance of 510K Ω, R2 is the resistance of 510K Ω, R3 is the resistance of 10 Ω, R4 is the resistance of 10 Ω, R5 is the resistance of 3.3 Ω, R6 is the resistance of 3.3 Ω.L1 is the inductance of 2.2mH.PTC is the thermistor of 4mm 500 Ω-800 Ω.
Certainly, the parameter of above-mentioned components and parts is only for reference, when implementing this programme, can make modification according to actual environment.
The utility model is simple in structure, cost is low, volume is little, performance is good, drives stable, long service life.The circuit of this programme can be made on the PCB of diameter 27mm, realizes the microminiaturization of product, the 2U of applicable model 3-11W, and the electricity-saving lamp of spiral series such as 3U also can be used for other serial electricity-saving lamp certainly.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a ultra-compact electric energy-saving lamp drive circuit comprises rectifier bridge, it is characterized in that, also comprise capacitor C 0, C1, C3, C4, C5, C8, resistance R 1, R2, R3, R4, R5, R6, inductance L 1, L2, toroidal transformer, NPN type triode Q1, Q2, two-way trigger tube DB3, the 1st output, the 2nd output, the 3rd output, the 4th output; Toroidal transformer comprises the TKa coiling, TKb coiling and TKc coiling, wherein, ac input end the 1st pin of rectifier bridge is connected with alternating current fire wire, ac input end the 3rd pin of rectifier bridge is connected with the alternating current zero line, cathode output end the 2nd pin of rectifier bridge and L2 one end, C1 is anodal to be connected, cathode output end the 4th pin and the C1 negative pole of rectifier bridge, C0 one end, C3 one end, R6 one end, TKb coiling one end of toroidal transformer connects, the L2 other end and the C0 other end, R1 one end, C4 one end, the Q1 collector electrode, C5 one end connects, the R1 other end and the C4 other end, R5 one end, TKa coiling one end of toroidal transformer, TKc coiling one end of toroidal transformer, the Q2 collector electrode, the D5 negative pole, R2 one end connects, the Q1 base stage is connected with R3 one end, the R3 other end is connected with the TKa coiling other end of toroidal transformer, the R2 other end and the C3 other end, the D5 positive pole, DB3 one end connects, the DB3 other end and Q2 base stage, R4 one end connects, the Q2 emitter is connected with the R6 other end, the R4 other end is connected with the TKb coiling other end of toroidal transformer, the TKc coiling other end of toroidal transformer is connected with L1 one end, the L1 other end is connected with the 4th output, the 4th output is connected with LAMP the 4th terminal, the C5 other end is connected with the 1st output, the 1st output is connected with LAMP the 1st terminal, C8 is connected between the 2nd output and the 3rd output, the 2nd output is connected with LAMP the 2nd terminal, and the 3rd output is connected with LAMP the 3rd terminal.
2. ultra-compact electric energy-saving lamp drive circuit according to claim 1 is characterized in that, also comprises thermistor PTC, and PTC is connected between described the 2nd output and the 3rd output.
3. ultra-compact electric energy-saving lamp drive circuit according to claim 2 is characterized in that, comprises that also wire resistor, wire resistor are connected between ac input end the 3rd pin and alternating current zero line of described rectifier bridge.
4. ultra-compact electric energy-saving lamp drive circuit according to claim 3, it is characterized in that, described C1 is that 1.8 μ F withstand voltages are the electric capacity of 400V, C0 is that 0.047 μ F withstand voltage is the electric capacity of 400V, C3 is that 0.022 μ F withstand voltage is the electric capacity of 100V, C4 is that 0.0015 μ F withstand voltage is the electric capacity of 1000V, C5 is that 0.047 μ F withstand voltage is the electric capacity of 250V, C8 is that 0.0022 μ F withstand voltage is the electric capacity of 1000V, and resistance R 1 is the resistance of 510K Ω, R2 is the resistance of 510K Ω, R3 is the resistance of 10 Ω, R4 is the resistance of 10 Ω, R5 is the resistance of 3.3 Ω, R6 is the resistance of 3.3 Ω.
5. ultra-compact electric energy-saving lamp drive circuit according to claim 4 is characterized in that described L1 is the inductance of 2.2mH.
6. ultra-compact electric energy-saving lamp drive circuit according to claim 5 is characterized in that, described PTC is the thermistor of 4mm 500 Ω-800 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202643946U CN201805606U (en) | 2009-12-09 | 2009-12-09 | Super-compact drive circuit of electric energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202643946U CN201805606U (en) | 2009-12-09 | 2009-12-09 | Super-compact drive circuit of electric energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201805606U true CN201805606U (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202643946U Expired - Fee Related CN201805606U (en) | 2009-12-09 | 2009-12-09 | Super-compact drive circuit of electric energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201805606U (en) |
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2009
- 2009-12-09 CN CN2009202643946U patent/CN201805606U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Eurostar Lighting Electric Appliance Co., Ltd. Assignor: Dongguan Anshang Chongguang Technology Co., Ltd. Contract record no.: 2012500000020 Denomination of utility model: Super-compact drive circuit of electric energy-saving lamp Granted publication date: 20110420 License type: Exclusive License Record date: 20120411 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20131209 |