CN201063935Y - Electronic energy-saving lamp - Google Patents
Electronic energy-saving lamp Download PDFInfo
- Publication number
- CN201063935Y CN201063935Y CNU2007201104060U CN200720110406U CN201063935Y CN 201063935 Y CN201063935 Y CN 201063935Y CN U2007201104060 U CNU2007201104060 U CN U2007201104060U CN 200720110406 U CN200720110406 U CN 200720110406U CN 201063935 Y CN201063935 Y CN 201063935Y
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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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Abstract
The utility model relates to an electronic energy-saving lamp and belongs to the energy-saving lamp technical field. The utility model is characterized in that: a power supply circuit is connected with a bridge type rectifying circuit which is connected with a filtering circuit; the filtering circuit is connected with a starting circuit which is connected with an oscillating circuit; the oscillating circuit is connected with a resonance output circuit; both ends of a resistance R7 in the filtering circuit are connected with both ends of a capacitor C1; the starting circuit is formed by a resistance R9, a resistance R8, a capacitor C9 and a bidirectional trigger diode DB3 which are connected with each other. The utility model has simple and reasonable structure; when the lamp operates normally, charges on the capacitor C9 are released through a diode D9, a triode Q2 and a resistance R6; when the lamp is closed, due to existence of leakage current of a switch, the resistance R9 can provides a releasing loop for the leakage current, and voltage on the capacitor C9 is made to be unable to reach break-over voltage of the bidirectional trigger diode DB3, thereby the energy-saving lamp can not generate blinking under the condition of low current.
Description
Technical field
The utility model belongs to the electricity-saving lamp technical field, is specially electronic energy-saving lamp.
Background technology
Electronic energy-saving lamp is more and more universal in daily use, and after power source circuit switch was closed, electronic switch still had the leakage current of 1-2mA to exist, and causes the electricity-saving lamp flicker.Fig. 3 of Figure of description is a ganged switch, uses two switches at same lamp of different location control, when stirring arbitrary switch, and the lamp energising; When circuit was in off state, two conductor lengths were different different with the control point, and when length was 10m, therefore the about 2NF of its parasitic capacitance under off state, still can provide a Weak current to lamp, made electricity-saving lamp produce flicker.
Fig. 4 of Figure of description one has the switch of indicator light, is in on-state, and the bezel on this moment switch does not work; When switch is got to the C place, switch is in off state, bezel on the switch is bright at this moment, therefore, and when switch is in off state, because the existence of indicator light, also can provide a small electric current to electricity-saving lamp, the size of electric current depends on the current-limiting resistance size of indicator light series connection, has series connection 120K's on the market, be equivalent to provide the electric current of 2mA to electricity-saving lamp this moment, causes the electricity-saving lamp flicker.
The utility model content
At the above-mentioned problems in the prior art, the purpose of this utility model is to design the technical scheme that a kind of electronic energy-saving lamp that does not glimmer is provided under little current conditions.
Described electronic energy-saving lamp, comprise power circuit, bridge rectifier, oscillating circuit, resonance output circuit, it is characterized in that power circuit and described bridge rectifier join, bridge rectifier and filter circuit join, filter circuit and start-up circuit join, start-up circuit and oscillating circuit join, oscillating circuit and resonance output circuit are joined, resistance R 7 two ends and capacitor C 1 two ends join in the described filter circuit, described start-up circuit is by resistance R 9, resistance R 8, capacitor C 9 and bidirectional trigger diode DB3 connect and compose, resistance R 9 one ends and capacitor C 1 negative pole, capacitor C 9 and oscillating circuit join, the other end and resistance R 8, capacitor C 9 other ends, bidirectional trigger diode DB3 joins, one end of resistance R 8 and resistance R 9, capacitor C 9, bidirectional trigger diode DB3 joins, resistance R 8 other ends and resonance output circuit are joined, capacitor C 9 one ends and the bidirectional trigger diode DB3 that join with resistance R 8 join, the negative pole of capacitor C 9 other ends and capacitor C 1, oscillating circuit joins.
Described electronic energy-saving lamp, it is characterized in that described bridge rectifier is made of diode D1-D4, the positive pole of the negative pole of diode D1 and diode D2 joins, the negative pole of diode D2 and diode D4 negative pole join, diode D3 negative pole and diode D4 positive pole join, and diode D3 is anodal to join with diode D1 positive pole.
Described electronic energy-saving lamp, it is characterized in that described oscillating circuit middle magnetic ring TK-2, resistance R 3 serial connections, the B utmost point of resistance R 3 and triode Q1 joins, the C utmost point of triode Q1 and resistance R 1, capacitor C 3 one ends join, the C utmost point of resistance R 1, capacitor C 3, magnet ring TK-2, resistance R 5 other ends and diode D9 negative pole, inductance L 1, triode Q2 joins, and inductance L 1 is connected in series the back and joins with resonance output circuit with magnet ring TK-1; Magnet ring TK-3 is connected in series with resistance R 4, and the B utmost point of the other end of resistance R 4 and bidirectional trigger diode DB3, triode Q2 joins, and the E utmost point and the resistance R 6 of triode Q2 are joined, and magnet ring TK-3, resistance R 6 other ends and start-up circuit join; Magnet ring TK-1, magnet ring TK-2, magnet ring TK-3 are the winding on the same magnetic core.
Described electronic energy-saving lamp is characterized in that an end of capacitor C 7 in the described resonance output circuit and fluorescent tube LAMP lead-in wire join; Capacitor C 6 two ends and fluorescent tube LAMP two ends lead-in wire join.
Above-mentioned electronic energy-saving lamp, simple and reasonable for structure, after the lamp operate as normal, the electric charge on the capacitor C 9 discharges through diode D9, triode Q2, resistance R 6; When lamp is closed, because switch has leakage current to exist, resistance R 9 can provide one to discharge the loop for leakage current, makes the voltage on the capacitor C 9 can't reach the conducting voltage of bidirectional trigger diode DB3, thereby makes this electricity-saving lamp can not produce scintillation under little current conditions.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is existing ganged switch structural representation;
Fig. 4 is the existing construction of switch schematic diagram that has indicator light.
Embodiment
As shown in the figure, power circuit 1 joins with described bridge rectifier 2, bridge rectifier 2 joins with filter circuit 3, filter circuit 3 joins with start-up circuit 4, start-up circuit 4 joins with oscillating circuit 5, oscillating circuit 5 joins with resonance output circuit 6, and start-up circuit 4 joins with resonance output circuit 6.
R0 is a protective tube in the described power circuit circuit 1, when the electricity-saving lamp appearance is existing unusual, and molten disconnected the playing a protective role of R0, R0 one end and civil power join.
Described bridge rectifier 2 is made of diode D1-D4, the positive pole of the negative pole of diode D1 and diode D2 joins, the negative pole of diode D2 and diode D4 negative pole join, and diode D3 negative pole and diode D4 positive pole join, and diode D3 is anodal to join with diode D1 positive pole.The positive pole of the negative pole of diode D1, diode D2 and protective tube R0 join, diode D3 negative pole, diode D4 anodal with join with civil power.
Resistance R 7 two ends and capacitor C 1 two ends join in the described filter circuit 3, and the negative pole of one end and diode D2, diode D4 negative pole join, and the other end joins with diode D3 positive pole, diode D1 positive pole.
Described start-up circuit 4 is connected and composed by resistance R 9, resistance R 8, capacitor C 9 and bidirectional trigger diode DB3, resistance R 9 one ends and capacitor C 1 negative pole, capacitor C 9 and oscillating circuit 5 join, the other end and resistance R 8, capacitor C 9 other ends, bidirectional trigger diode DB3 join, one end of resistance R 8 and resistance R 9, capacitor C 9, bidirectional trigger diode DB3 join, resistance R 8 other ends and resonance output circuit 6 are joined, capacitor C 9 one ends and the bidirectional trigger diode DB3 that join with resistance R 8 join, and capacitor C 9 other ends and oscillating circuit 5 join.
Described oscillating circuit 5 middle magnetic ring TK-2, resistance R 3 serial connections, the B utmost point of resistance R 3 and triode Q1 joins, the C utmost point of triode Q1 and resistance R 1, capacitor C 3 one ends join, the C utmost point of resistance R 1, capacitor C 3, magnet ring TK-2, resistance R 5 other ends and diode D9 negative pole, inductance L 1, triode Q2 joins, and inductance L 1 is connected in series the back and joins with resonance output circuit 6 with magnet ring TK-1; Magnet ring TK-3 is connected in series with resistance R 4, and the B utmost point of the other end of resistance R 4 and bidirectional trigger diode DB3, triode Q2 joins, and the E utmost point and the resistance R 6 of triode Q2 are joined, and resistance R 8, capacitor C 9 in magnet ring TK-3, the R6 other end and the start-up circuit 4 are joined; Magnet ring TK-1, magnet ring TK-2, magnet ring TK-3 are the winding on the same magnetic core.
An end of capacitor C 7 and fluorescent tube LAMP lead-in wire joins in the described resonance output circuit 6; Capacitor C 6 two ends and fluorescent tube LAMP two ends lead-in wire join.Fluorescent tube LAMP one end and magnet ring TK-1 join, and the resistance R 8 in the other end and the start-up circuit 4 is joined.The C utmost point of resistance R 1 in capacitor C 7 other ends and the oscillating circuit 5, capacitor C 3 and triode Q1 joins.
Civil power becomes pulsating direct current through diode D1-D4 rectification; Consider wave circuit 3 pulsating direct current is become direct current more stably, resistance R 7 discharges the loop for capacitor C 1 provides an energy;
When lamp starts, bidirectional trigger diode DB3 provides a base current for triode Q2, make triode Q2 saturation conduction, at this moment, electric energy on the capacitor C 1 is through capacitor C 7, capacitor C 6, magnet ring TK-1, inductance L 1, triode Q2, resistance R 6 discharges, because magnet ring TK-1, magnet ring TK-2, magnet ring TK-3 is the winding (being equivalent to transformer) on the same magnetic core, when electric current is flowed through magnet ring TK-1, can be at magnet ring TK-2, magnet ring TK-3 goes up the opposite voltage of polarization, triode Q2 is ended, make triode Q1 conducting simultaneously, like this triode Q1, Q2 forms vibration, and direct current is become high-frequency ac;
When fluorescent tube LAMP does not start, fluorescent tube LAMP is a high resistant, at this moment, inductance L 1, capacitor C 6 produce resonance under high-frequency current, produce a high pressure on capacitor C 6, and this high pressure makes fluorescent tube LAMP conducting, resistance reduces simultaneously, make no longer resonance of inductance L 1, capacitor C 6, this moment, inductance L 1 also played the effect of current limliting, for fluorescent tube LAMP provides a suitable electric current.
Electricity-saving lamp is being switched on moment, civil power provides a pulse current for capacitor C 7 through rectification, this electric current gives capacitor C 9 chargings through resistance R 8, when the voltage on the capacitor C 9 during greater than the trigger voltage of bidirectional trigger diode DB3, bidirectional trigger diode DB3 conducting, one base current is provided for triode Q2, makes triode Q2 saturation conduction.Parallel resistor R9 provides one to discharge the loop for capacitor C 9 on the capacitor C 9, and after the lamp operate as normal, the electric charge on the capacitor C 9 discharges through diode D9, triode Q2, resistance R 6; When lamp is closed, because switch has leakage current to exist, resistance R 9 can provide one to discharge the loop for leakage current, makes the voltage on the capacitor C 9 can't reach the conducting voltage of bidirectional trigger diode DB3, thereby makes this electricity-saving lamp can not produce scintillation under little current conditions.
Claims (4)
1. electronic energy-saving lamp, comprise power circuit (1), bridge rectifier (2), oscillating circuit (5), resonance output circuit (6), it is characterized in that power circuit (1) and described bridge rectifier (2) join, bridge rectifier (2) joins with filter circuit (3), filter circuit (3) joins with start-up circuit (4), start-up circuit (4) joins with oscillating circuit (5), oscillating circuit (5) joins with resonance output circuit (6), resistance R 7 two ends and capacitor C 1 two ends join in the described filter circuit (3), described start-up circuit (4) is by resistance R 9, resistance R 8, capacitor C 9 and bidirectional trigger diode DB3 connect and compose, resistance R 9 one ends and capacitor C 1 negative pole, capacitor C 9 and oscillating circuit (5) join, the other end and resistance R 8, capacitor C 9 other ends, bidirectional trigger diode DB3 joins, one end of resistance R 8 and resistance R 9, capacitor C 9, bidirectional trigger diode DB3 joins, resistance R 8 other ends and resonance output circuit (6) are joined, capacitor C 9 one ends and the bidirectional trigger diode DB3 that join with resistance R 8 join, the negative pole of capacitor C 9 other ends and capacitor C 1, oscillating circuit (5) joins.
2. electronic energy-saving lamp according to claim 1, it is characterized in that described bridge rectifier (2) is made of diode D1-D4, the positive pole of the negative pole of diode D1 and diode D2 joins, the negative pole of diode D2 and diode D4 negative pole join, diode D3 negative pole and diode D4 positive pole join, and diode D3 is anodal to join with diode D1 positive pole.
3. electronic energy-saving lamp according to claim 1, it is characterized in that described oscillating circuit (5) middle magnetic ring TK-2, resistance R 3 serial connections, the B utmost point of resistance R 3 and triode Q1 joins, the C utmost point of triode Q1 and resistance R 1, capacitor C 3 one ends join, the C utmost point of resistance R 1, capacitor C 3, magnet ring TK-2, resistance R 5 other ends and diode D9 negative pole, inductance L 1, triode Q2 joins, and inductance L 1 is connected in series the back and joins with resonance output circuit (6) with magnet ring TK-1; Magnet ring TK-3 is connected in series with resistance R 4, and the B utmost point of the other end of resistance R 4 and bidirectional trigger diode DB3, triode Q2 joins, and the E utmost point and the resistance R 6 of triode Q2 are joined, and magnet ring TK-3, resistance R 6 other ends and start-up circuit (4) join; Magnet ring TK-1, magnet ring TK-2, magnet ring TK-3 are the winding on the same magnetic core.
4. electronic energy-saving lamp according to claim 1, an end that it is characterized in that capacitor C 7 in the described resonance output circuit (6) goes between with fluorescent tube LAMP and joins; Capacitor C 6 two ends and fluorescent tube LAMP two ends lead-in wire join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201104060U CN201063935Y (en) | 2007-05-30 | 2007-05-30 | Electronic energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201104060U CN201063935Y (en) | 2007-05-30 | 2007-05-30 | Electronic energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063935Y true CN201063935Y (en) | 2008-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201104060U Expired - Fee Related CN201063935Y (en) | 2007-05-30 | 2007-05-30 | Electronic energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063935Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052215A (en) * | 2012-12-07 | 2013-04-17 | 刘胜泉 | Light-emitting diode (LED) indicator light of ganged switch |
| CN104244491A (en) * | 2014-09-17 | 2014-12-24 | 安徽亮亮电子科技有限公司 | Circuit of electronic energy-saving lamp |
-
2007
- 2007-05-30 CN CNU2007201104060U patent/CN201063935Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052215A (en) * | 2012-12-07 | 2013-04-17 | 刘胜泉 | Light-emitting diode (LED) indicator light of ganged switch |
| CN103052215B (en) * | 2012-12-07 | 2015-08-05 | 刘胜泉 | Ganged switch LED light |
| CN104244491A (en) * | 2014-09-17 | 2014-12-24 | 安徽亮亮电子科技有限公司 | Circuit of electronic energy-saving lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 |