CN102840469A - Novel LED (Light-Emitting Diode) energy-saving lamp - Google Patents
Novel LED (Light-Emitting Diode) energy-saving lamp Download PDFInfo
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- CN102840469A CN102840469A CN2011102295140A CN201110229514A CN102840469A CN 102840469 A CN102840469 A CN 102840469A CN 2011102295140 A CN2011102295140 A CN 2011102295140A CN 201110229514 A CN201110229514 A CN 201110229514A CN 102840469 A CN102840469 A CN 102840469A
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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 invention provides a novel LED (Light-Emitting Diode) energy-saving lamp, relating to the technical field of a lamp. One end of a resistor (R1) is connected with 220-V electric supply, and the other end of the resistor (R1) is respectively connected with one end of a capacitor (C1) and one end of a resistor (R2); the other end of the capacitor (C1) and the other end of the resistor (R2) are connected with a first pin of an electric bridge (B); a second pin of the electric bridge (B) is respectively connected with the anode of a capacitor (C2) and one end of a resistor (R3); the cathode of the capacitor (C2) is connected with a fourth pin of the electric bridge (B); the other end of the resistor (R3) is connected with the anode of an (LED 1); and (LED1) to (LEDn) are sequentially connected in series. The novel LED energy-saving lamp provided by the invention has the characteristics of simple structure and smaller size, can be conveniently mounted in a lamp cup with a small space, and has the advantages of constant-current source, small power supply power consumption, small size, high economical property, high practical applicability, long service life and the like.
Description
Technical field
The present invention relates to technical field of lamps, be specifically related to a kind of novel simple and easy LED electricity-saving lamp.
Background technology
Electricity-saving lamp has following advantage: wide operating voltage: 170V-250V is fit to Chinese power demands, long-life, average life >=8000 hour; Noiselessness, no stroboscopic are to communication, domestic electric appliance is noiseless; Than the power saving 80% of ordinary incandescent lamp bubble; Adopt high-quality pure three primary colors fluorescent powder fluorescent tube, light efficiency is high, light decay is little, the light nature, and little power consumption, it is low to generate heat, and colour temperature 2700K, 6400K are the optimal selections of lighting source, are applicable to places such as room illumination, office lighting, industrial lighting, hotel, market.
Present electricity-saving lamp can be divided into self-ballasted fluorescent lamp (electronic energy-saving lamp) and one end fluorescent lamp (PL plug-in energy-saving tubular lamp) two big classes, and its volume is bigger, and less next can not the use of environment of Lamp cup is installed, and in some occasion, has limited its scope of application.
Summary of the invention
The purpose of this invention is to provide a kind of new LED electricity-saving lamp, it is simple in structure, and volume is less, can be contained in easily in the less Lamp cup in space, has constant-current source, an advantage such as power supply power consumption is little, volume is little, economical and practical, long service life.
In order to solve the existing problem of background technology; The present invention adopts following technical scheme: it comprises resistance R 1-R3, capacitor C 1-C2, electric bridge B and LED1-LEDn; One end of resistance R 1 is electrically connected with the 220V city; Its other end is connected with an end of capacitor C 1, an end of resistance R 2 respectively, and the other end of the other end of capacitor C 1, resistance R 2 all is connected with 1 pin of electric bridge B, and 3 pin of electric bridge B are electrically connected with the 220V city; 2 pin of electric bridge B are connected with the positive pole of capacitor C 2, an end of resistance R 3 respectively, and the negative pole of capacitor C 2 is connected with 4 pin of electric bridge B, and the other end of resistance R 3 is connected with the positive pole of LED1, and LED1-LEDn connects successively, and the negative pole of LEDn is connected with the negative pole of capacitor C 2.
Described capacitor C 1 is a decompression capacitor, adopts withstand voltage electric capacity of the dacron or CBB electric capacity more than 400V.
Described capacitor C 2 is a filter capacitor, and it is withstand voltage to be more than the 250V.
Described LED1-LEDn is patch-type LED, and its quantity is 7-12.
Described resistance R 1 is a protective resistance, and resistance R 2 is that the discharge of unloading of capacitor C 1 hinders, and resistance R 3 is current-limiting resistances.
Principle of the present invention is: use the power supply of 220V power supply; The 220V alternating current through capacitor C 1 step-down after full-bridge rectification again through capacitor C 2 filtering after current-limiting resistance R3 provides constant-current supply for several paster LEDs of series connection; Resistance R 3 prevents that voltage from raising and the electric current of temperature rising LED increases, and the dash current when capacitor C 2 is used for preventing to turn on light is to the infringement of LED.
The present invention is simple in structure, and volume is less, can be contained in easily in the less Lamp cup in space, has constant-current source, an advantage such as power supply power consumption is little, volume is little, economical and practical, long service life.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
The specific embodiment:
With reference to Fig. 1; This specific embodiment adopts following technical scheme: it comprises resistance R 1-R3, capacitor C 1-C2, electric bridge B and LED1-LEDn; One end of resistance R 1 is electrically connected with the 220V city; Its other end is connected with an end of capacitor C 1, an end of resistance R 2 respectively, and the other end of the other end of capacitor C 1, resistance R 2 all is connected with 1 pin of electric bridge B, and 3 pin of electric bridge B are electrically connected with the 220V city; 2 pin of electric bridge B are connected with the positive pole of capacitor C 2, an end of resistance R 3 respectively, and the negative pole of capacitor C 2 is connected with 4 pin of electric bridge B, and the other end of resistance R 3 is connected with the positive pole of LED1, and LED1-LEDn connects successively, and the negative pole of LEDn is connected with the negative pole of capacitor C 2.
Described capacitor C 1 is a decompression capacitor, adopts withstand voltage electric capacity of the dacron or CBB electric capacity more than 400V.
Described capacitor C 2 is a filter capacitor, and it is withstand voltage to be more than the 250V.
Described LED1-LEDn is patch-type LED, and its quantity is 7-12.
Described resistance R 1 is a protective resistance, and resistance R 2 is that the discharge of unloading of capacitor C 1 hinders, and resistance R 3 is current-limiting resistances.
The principle of this specific embodiment is: use the power supply of 220V power supply; The 220V alternating current through capacitor C 1 step-down after full-bridge rectification again through capacitor C 2 filtering after current-limiting resistance R3 provides constant-current supply for several paster LEDs of series connection; Resistance R 3 prevents that voltage from raising and the electric current of temperature rising LED increases, and the dash current when capacitor C 2 is used for preventing to turn on light is to the infringement of LED.
This specific embodiment is simple in structure, and volume is less, can be contained in easily in the less Lamp cup in space, has constant-current source, an advantage such as power supply power consumption is little, volume is little, economical and practical, long service life.
Claims (6)
1. new LED electricity-saving lamp; It is characterized in that it comprises resistance (R1)-(R3), electric capacity (C1)-(C2), electric bridge (B) and (LED1)-(LEDn); One end of resistance (R1) is electrically connected with the 220V city; Its other end is connected with an end of electric capacity (C1), an end of resistance (R2) respectively, and the other end of the other end of electric capacity (C1), resistance (R2) all is connected with 1 pin of electric bridge (B), and 3 pin of electric bridge (B) are electrically connected with the 220V city; 2 pin of electric bridge (B) are connected with the positive pole of electric capacity (C2), an end of resistance (R3) respectively; The negative pole of electric capacity (C2) is connected with 4 pin of electric bridge (B); The other end of resistance (R3) is connected with the positive pole of (LED1), and (LED1)-(LEDn) series connection successively, and negative pole (LEDn) is connected with the negative pole of electric capacity (C2).
2. a kind of new LED electricity-saving lamp according to claim 1 is characterized in that described electric capacity (C1) is decompression capacitor, adopts withstand voltage electric capacity of the dacron more than 400V.
3. a kind of new LED electricity-saving lamp according to claim 1 is characterized in that described electric capacity (C1) adopts withstand voltage CBB electric capacity more than 400V.
4. a kind of new LED electricity-saving lamp according to claim 1 is characterized in that described electric capacity (C2) is filter capacitor, and it is withstand voltage to be more than the 250V.
5. a kind of new LED electricity-saving lamp according to claim 1 is characterized in that described (LED1)-(LEDn) is patch-type LED, and its quantity is 7-12.
6. a kind of new LED electricity-saving lamp according to claim 1 is characterized in that described resistance (R1) is protective resistance, and resistance (R2) is that the discharge of unloading of electric capacity (C1) hinders, and resistance (R3) is current-limiting resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102295140A CN102840469A (en) | 2011-08-11 | 2011-08-11 | Novel LED (Light-Emitting Diode) energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102295140A CN102840469A (en) | 2011-08-11 | 2011-08-11 | Novel LED (Light-Emitting Diode) energy-saving lamp |
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| CN102840469A true CN102840469A (en) | 2012-12-26 |
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| CN2011102295140A Pending CN102840469A (en) | 2011-08-11 | 2011-08-11 | Novel LED (Light-Emitting Diode) energy-saving lamp |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201074788Y (en) * | 2007-06-14 | 2008-06-18 | 河北科技大学 | LED energy-saving lamp |
| CN201093232Y (en) * | 2007-09-27 | 2008-07-30 | 王博豪 | LED electric lamp circuit |
| CN201119051Y (en) * | 2007-08-23 | 2008-09-17 | 梁雯洁 | A capacitor voltage reduction LED lighting circuit |
| CN201170520Y (en) * | 2008-04-01 | 2008-12-24 | 谢钟华 | Efficient energy-saving lamp |
| DE202008015631U1 (en) * | 2008-11-25 | 2009-02-19 | Pinballcenter Marco Knauer & Holger Exner Gbr (Vertretungsberechtigte Gesellschafter: Marco Knauer | Flicker-free LED bulbs for slot machines |
| CN201210762Y (en) * | 2008-05-29 | 2009-03-18 | 上海恒烁光电科技有限公司 | Embedded power source for LED fluorescent tube |
| CN201412726Y (en) * | 2009-04-08 | 2010-02-24 | 张俊 | Dual-power supply energy-saving table lamp |
| CN201555073U (en) * | 2009-10-29 | 2010-08-18 | 中国石油化工股份有限公司 | LED energy-saving explosion-proof lamp |
| CN202206609U (en) * | 2011-08-11 | 2012-04-25 | 南通天华和睿科技创业有限公司 | Novel light emitting diode (LED) energy saving lamp |
-
2011
- 2011-08-11 CN CN2011102295140A patent/CN102840469A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201074788Y (en) * | 2007-06-14 | 2008-06-18 | 河北科技大学 | LED energy-saving lamp |
| CN201119051Y (en) * | 2007-08-23 | 2008-09-17 | 梁雯洁 | A capacitor voltage reduction LED lighting circuit |
| CN201093232Y (en) * | 2007-09-27 | 2008-07-30 | 王博豪 | LED electric lamp circuit |
| CN201170520Y (en) * | 2008-04-01 | 2008-12-24 | 谢钟华 | Efficient energy-saving lamp |
| CN201210762Y (en) * | 2008-05-29 | 2009-03-18 | 上海恒烁光电科技有限公司 | Embedded power source for LED fluorescent tube |
| DE202008015631U1 (en) * | 2008-11-25 | 2009-02-19 | Pinballcenter Marco Knauer & Holger Exner Gbr (Vertretungsberechtigte Gesellschafter: Marco Knauer | Flicker-free LED bulbs for slot machines |
| CN201412726Y (en) * | 2009-04-08 | 2010-02-24 | 张俊 | Dual-power supply energy-saving table lamp |
| CN201555073U (en) * | 2009-10-29 | 2010-08-18 | 中国石油化工股份有限公司 | LED energy-saving explosion-proof lamp |
| CN202206609U (en) * | 2011-08-11 | 2012-04-25 | 南通天华和睿科技创业有限公司 | Novel light emitting diode (LED) energy saving lamp |
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Application publication date: 20121226 |