CN203814001U - LED energy-saving lamp - Google Patents
LED energy-saving lamp Download PDFInfo
- Publication number
- CN203814001U CN203814001U CN201420066562.1U CN201420066562U CN203814001U CN 203814001 U CN203814001 U CN 203814001U CN 201420066562 U CN201420066562 U CN 201420066562U CN 203814001 U CN203814001 U CN 203814001U
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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
An LED energy-saving lamp comprises a boost circuit, a lighting circuit and a voltage transformer T. The voltage transformer T comprises a primary coil N1, a primary coil N2 and a secondary coil N3. The boost circuit comprises a resistor R1, a resistor R2, a diode D1, a diode D2, a diode D3, a diode D4, a capacitor C1, a capacitor C2, a capacitor C3 and a capacitor C4. The lighting circuit comprises a diode D5, a capacitor C6 and an LED lamp. The LED energy-saving lamp converts a 220 V AC voltage to a 250 V DC voltage through rectification and voltage stabilization and then converts the voltage to a low DC voltage through high-frequency transition. The LED energy-saving lamp can work normally in an AC or DC voltage range between 40 V and 250 V, and the service life is extended to be multiple times of the prior art.
Description
Technical field
The utility model relates to a kind of LED electricity-saving lamp, belongs to the technical field of energy-saving illuminator.
Background technology
Existing LED electricity-saving lamp is used many strain series connection, lighting circuit is with being rectified into direct current 250V by the AC power of 220V, capacitance current-limiting, direct current 1mA is through lamp strain or 1mA, the voltage of therefore in fact connecting in lighting circuit is the voltage significantly declining, if the lamp strain of series connection is few, caused the waste of the energy.
Summary of the invention
For the deficiencies in the prior art, the utility model discloses a kind of LED electricity-saving lamp.Described LED electricity-saving lamp by power supply exchange 220v rectification, voltage stabilizing becomes direct current 250v, through high frequency alternation, be converted to again the process of DC low-voltage, described LED electricity-saving lamp can normally be worked in interchange, direct current 40v-250v voltage range, and power is constant, use electric motor car 48v storage battery to throw light on, the life-span can extend existing electricity-saving lamp several times in the same old way.LED is used at interchange, direct current 220V, but the voltage that only has high frequency conversion to become LED to adapt to, could be really energy-conservation.
The technical solution of the utility model is as follows:
A LED electricity-saving lamp, comprises booster circuit, lighting circuit and voltage transformer T; Described voltage transformer T comprises one-level coil N1, one-level coil N2 and secondary coil N3; Described booster circuit comprises resistance R 1, resistance R 2, diode D1, diode D2, diode D3, diode D4, capacitor C 1, capacitor C 2, capacitor C 3 and capacitor C 4, the negative pole of the positive pole of described diode D1 and diode D2 is connected with 220V AC power respectively, one end of described capacitor C 1 is connected with the negative pole of described diode D1, and the other end of described capacitor C 1 is connected with the positive pole of described diode D2; All connect with the negative pole of diode D1 in one end of one end of described resistance R 1 and capacitor C 2, described resistance R 1 is connected into loop with capacitor C 2, and described capacitor C 2, diode D3 and one-level coil N1 are connected into loop; Described diode D3 is that VIPer22A integrated package is connected with model; Described resistance R 2, capacitor C 3, capacitor C 4, one-level coil N2, diode D4 and model are the series connection of VIPer22A integrated package, described resistance R 2 is that VIPer22A integrated package is connected into loop with model, described capacitor C 3 is that VIPer22A integrated package is connected into loop with model, and described capacitor C 4, diode D4 and one-level coil N2 are connected into loop; Described resistance R 2, capacitor C 3 and capacitor C 4 are connected into loop;
Described lighting circuit comprises diode D5, capacitor C 6 and LED lamp, after described diode D5, capacitor C 6 series connection, is connected into loop with described secondary coil N3, and described LED lamp is connected in parallel on the two ends of described capacitor C 6.
Preferred according to the utility model, resistance R 1 is 100k Ω, and diode D1, diode D2 and diode D3 are the diode of model 4007; The model of diode D4 is 4148 diode; The capacity of capacitor C 1 is 4.7 μ F, and withstand voltage is 400V; The capacity of capacitor C 2 is 102 μ F, and withstand voltage is 14V; The capacity of capacitor C 3 is 104 μ F, and withstand voltage is 14V; The capacity of capacitor C 4 is 4.7 μ F, and withstand voltage is 50V; The capacity of capacitor C 6 is 470 μ F, and withstand voltage is 16V.
Preferred according to the utility model, the secondary coil N3 of described voltage transformer T is 10-15 circle.
The utility model has the advantage of:
After tested, the power-dissipation-reduced 15% in electricity-saving lamp described in the utility model, has increased considerably the efficiency of electricity-saving lamp.In the utility model, the resistance of R2 is determined according to the size of the wattage of electricity-saving lamp.A plurality of LED lamp strains need tens volts, so in actual illumination circuit, voltage significantly declines, if series lamp strain is few, cause the waste of the energy, 83 the lamp strains of connecting, during voltage drop, electric current is obstructed and does not work, so the utility model is one of way solving now energy consumption.
Accompanying drawing explanation
Fig. 1 is the utility model circuit theory diagrams.
Wherein 1 is booster circuit; 2 is lighting circuit.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in detail, but is not limited to this.
Embodiment,
A LED electricity-saving lamp, comprises booster circuit, lighting circuit and voltage transformer T; Described voltage transformer T comprises one-level coil N1, one-level coil N2 and secondary coil N3; Described booster circuit comprises resistance R 1, resistance R 2, diode D1, diode D2, diode D3, diode D4, capacitor C 1, capacitor C 2, capacitor C 3 and capacitor C 4, the negative pole of the positive pole of described diode D1 and diode D2 is connected with 220V AC power respectively, one end of described capacitor C 1 is connected with the negative pole of described diode D1, and the other end of described capacitor C 1 is connected with the positive pole of described diode D2; All connect with the negative pole of diode D1 in one end of one end of described resistance R 1 and capacitor C 2, described resistance R 1 is connected into loop with capacitor C 2, and described capacitor C 2, diode D3 and one-level coil N1 are connected into loop; Described diode D3 is that VIPer22A integrated package is connected with model; Described resistance R 2, capacitor C 3, capacitor C 4, one-level coil N2, diode D4 and model are the series connection of VIPer22A integrated package, described resistance R 2 is that VIPer22A integrated package is connected into loop with model, described capacitor C 3 is that VIPer22A integrated package is connected into loop with model, and described capacitor C 4, diode D4 and one-level coil N2 are connected into loop; Described resistance R 2, capacitor C 3 and capacitor C 4 are connected into loop;
Described lighting circuit comprises diode D5, capacitor C 6 and LED lamp, after described diode D5, capacitor C 6 series connection, is connected into loop with described secondary coil N3, and described LED lamp is connected in parallel on the two ends of described capacitor C 6.
Resistance R 1 is 100k Ω, and diode D1, diode D2 and diode D3 are the diode of model 4007; The model of diode D4 is 4148 diode; The capacity of capacitor C 1 is 4.7 μ F, and withstand voltage is 400V; The capacity of capacitor C 2 is 102 μ F, and withstand voltage is 14V; The capacity of capacitor C 3 is 104 μ F, and withstand voltage is 14V; The capacity of capacitor C 4 is 4.7 μ F, and withstand voltage is 50V; The capacity of capacitor C 6 is 470 μ F, and withstand voltage is 16V.
The secondary coil N3 of described voltage transformer T is 10-15 circle.
Claims (3)
1. a LED electricity-saving lamp, is characterized in that, this LED electricity-saving lamp comprises booster circuit, lighting circuit and voltage transformer T; Described voltage transformer T comprises one-level coil N1, one-level coil N2 and secondary coil N3; Described booster circuit comprises resistance R 1, resistance R 2, diode D1, diode D2, diode D3, diode D4, capacitor C 1, capacitor C 2, capacitor C 3 and capacitor C 4, the negative pole of the positive pole of described diode D1 and diode D2 is connected with 220V AC power respectively, one end of described capacitor C 1 is connected with the negative pole of described diode D1, and the other end of described capacitor C 1 is connected with the positive pole of described diode D2; All connect with the negative pole of diode D1 in one end of one end of described resistance R 1 and capacitor C 2, described resistance R 1 is connected into loop with capacitor C 2, and described capacitor C 2, diode D3 and one-level coil N1 are connected into loop; Described diode D3 is that VIPer22A integrated package is connected with model; Described resistance R 2, capacitor C 3, capacitor C 4, one-level coil N2, diode D4 and model are the series connection of VIPer22A integrated package, described resistance R 2 is that VIPer22A integrated package is connected into loop with model, described capacitor C 3 is that VIPer22A integrated package is connected into loop with model, and described capacitor C 4, diode D4 and one-level coil N2 are connected into loop; Described resistance R 2, capacitor C 3 and capacitor C 4 are connected into loop;
Described lighting circuit comprises diode D5, capacitor C 6 and LED lamp, after described diode D5, capacitor C 6 series connection, is connected into loop with described secondary coil N3, and described LED lamp is connected in parallel on the two ends of described capacitor C 6.
2. a kind of LED electricity-saving lamp according to claim 1, is characterized in that, described resistance R 1 is 100k Ω, and diode D1, diode D2 and diode D3 are the diode of model 4007; The model of diode D4 is 4148 diode; The capacity of capacitor C 1 is 4.7 μ F, and withstand voltage is 400V; The capacity of capacitor C 2 is 102 μ F, and withstand voltage is 14V; The capacity of capacitor C 3 is 104 μ F, and withstand voltage is 14V; The capacity of capacitor C 4 is 4.7 μ F, and withstand voltage is 50V; The capacity of capacitor C 6 is 470 μ F, and withstand voltage is 16V.
3. a kind of LED electricity-saving lamp according to claim 1, is characterized in that, the secondary coil N3 of described voltage transformer T is 10-15 circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066562.1U CN203814001U (en) | 2014-02-14 | 2014-02-14 | LED energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420066562.1U CN203814001U (en) | 2014-02-14 | 2014-02-14 | LED energy-saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203814001U true CN203814001U (en) | 2014-09-03 |
Family
ID=51452689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420066562.1U Expired - Fee Related CN203814001U (en) | 2014-02-14 | 2014-02-14 | LED energy-saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203814001U (en) |
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2014
- 2014-02-14 CN CN201420066562.1U patent/CN203814001U/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 | ||
| 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: 20140903 Termination date: 20170214 |