CN103925550A - LED illuminating lamp for both solar cell and electric supply - Google Patents
LED illuminating lamp for both solar cell and electric supply Download PDFInfo
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- CN103925550A CN103925550A CN201410175226.5A CN201410175226A CN103925550A CN 103925550 A CN103925550 A CN 103925550A CN 201410175226 A CN201410175226 A CN 201410175226A CN 103925550 A CN103925550 A CN 103925550A
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Abstract
The invention provides an LED illuminating lamp for both a solar cell and electric supply. The LED illuminating lamp is characterized by comprising a solar cell panel power supply loop, a direct-current voltage-stabilized power supply loop and an LED combined loop, the LED combined loop is composed of 20 LEDs including the LED 1 to the LED 20, and the 20 LEDs are the high brightness LEDs with the phi being 5 mm; according to the solar cell panel power supply loop, a solar cell panel is a 3 W and 17 V solar cell panel, and the selected type of an isolation diode D1 is 1N4001; according to the direct-current voltage-stabilized power supply loop, the power of a direct-current voltage-stabilized power supply is 5 W, the direct-current output voltage of the direct-current voltage-stabilized power supply is 17 V, and a Schottky diode serves as an isolation diode D2. According to the LED illuminating lamp for both the solar cell and the electric supply, in the day, sunshine is irradiated to the solar cell panel to generate a current to directly turn on the high brightness LED illuminating lamp, and at night, the high brightness LED illuminating lamp is powered on by the 220 V alternating current power supply.
Description
Technical field
The invention belongs to lighting electronic and power-saving technique field, relate to the dual-purpose LED illuminating lamp of a kind of solar cell and civil power.
Background technology
In order to improve urban land use rate, the design of the present residential district building is conventionally to improve " plot ratio " as restrictive condition, the place such as toilet or dining room in some household, all the time can not directly adopt by day natural daylight, even the indoor electric light of also must turning on by day, this has caused the very large waste of electric energy.According to this realistic problem, the dual-purpose LED illuminating lamp of solar cell of the present invention and civil power, it uses solar cell directly to form solar electric power supply system, can utilize by day solar cell for the power supply of dark room lighting, it have do not consume conventional energy resource, easy to use, safeguard the advantages such as simple, pollution-free, the life-span is long.Solar radiation is directly lighted high brightness LED lighting lamp to generation current electricity on solar panel by day, uses 220V AC power night instead and provides electric energy for high brightness LED lighting lamp.
High brightness LED has the advantages such as power savings is obvious, functional reliability is high, long service life, and the present invention do not use environmentally harmful containing lead accumulator, thereby significantly reduced the operating cost of LED illuminating lamp.
Below describe the dual-purpose LED illuminating lamp of solar cell of the present invention and civil power related core technology content in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: the dual-purpose LED illuminating lamp of solar cell of the present invention and civil power, it uses solar cell directly to form solar electric power supply system, can utilize by day solar cell for the power supply of dark room lighting, it have do not consume conventional energy resource, easy to use, safeguard the advantages such as simple, pollution-free, the life-span is long.Daytime, solar radiation was directly lighted high brightness LED lighting lamp to generation current electricity on solar panel, used 220V AC power night instead and provided electric energy for high brightness LED lighting lamp.High brightness LED has the advantages such as power savings is obvious, functional reliability is high, long service life, and the present invention do not use environmentally harmful containing lead accumulator, thereby significantly reduced the operating cost of LED illuminating lamp.
Circuit working principle: the dual-purpose LED illuminating lamp of solar cell and civil power forms household lighting system by one group of 3W, 17V solar panel and 20 high brightness LEDs.It is one group that every 5 high brightness LEDs are connected mutually, and then every group is connected with solar panel, 220V AC power respectively shown in accompanying drawing 1 after parallel connection more to specifications, solar panel has been placed in to the positions such as sunlit window or balcony.Light light emitting diode by solar cell for supplying power daytime, and night, power turn-on switch SW, was used 220V AC power to power for light emitting diode.
Light emitting diode operating voltage is that 3.2～3.5V, rated current are 20mA, and in Figure of description 1, SW is 220V ac power switch, and the output voltage of D.C. regulated power supply is 17V, and D1～D2 is isolating diode.
Brief description of the drawings
Accompanying drawing 1 is embodiment circuit working schematic diagram of the dual-purpose LED illuminating lamp of solar cell provided by the invention and civil power.
Detailed description of the invention
According to the solar cell shown in accompanying drawing 1 and civil power dual-purpose LED illuminating lamp fundamental diagram and brief description of the drawings, and according to annexation between components and parts in the each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires and circuit production main points are implemented to realize the present invention, below in conjunction with embodiment, correlation technique of the present invention is further described.
Technical scheme: the dual-purpose LED illuminating lamp of solar cell and civil power, it comprises solar panel current supply circuit, D.C. regulated power supply current supply circuit, light emitting diode combined loop, it is characterized in that:
Light emitting diode combined loop: it is made up of 20 LED 1～LED20, 20 light emitting diodes are selected ￠ 5mm high brightness LED, LED 1～LED20 is divided into four groups, mutually connected by 5 light emitting diodes for every group, then four groups of parallel connections, LED 1 positive pole in every group and LED 6 positive poles and LED 11 positive poles and the anodal VCC of the anodal connection circuit of LED 16, LED 5 negative poles in every group and LED 10 negative poles and LED 15 negative poles and LED 20 negative pole connection circuit ground GND,
Solar cell for supplying power loop: solar cell is selected 3W, 17V solar panel, the model that isolating diode D1 selects is 1N4001, the positive pole of solar cell connects isolating diode D1 positive pole, the anodal VCC of isolating diode D1 negative pole connection circuit, the negative pole connection circuit ground GND of solar cell;
D.C. regulated power supply current supply circuit: the power that D.C. regulated power supply is selected is that 5W, VD are 17V, isolating diode D2 selects Schottky diode, the positive pole of D.C. regulated power supply connects isolating diode D2 positive pole, the anodal VCC of isolating diode D2 negative pole connection circuit, the negative pole connection circuit ground GND of D.C. regulated power supply, two inputs of alternating current of D.C. regulated power supply connect respectively 220V AC power live wire end, 220V AC power zero line side.
The technical parameter of components and parts and selection requirement
LED1～LED20 is 20 high brightness LEDs, and its diameter is that ￠ 5mm, rated operational current are 22mA;
D1 is isolating diode, selects Schottky diode, and its technical parameter is 1A/25V;
D2 is isolating diode, selects silicon rectifier diode, and its model is 1N4001;
Use a solar panel that technical parameter is 3W, 17V;
Use a D.C. regulated power supply, its power is that 5W, output dc voltage are 17V;
SW is ac power switch, and selected technology parameter is 1A/250V unipolar power source switch.
Circuit production main points and circuit debugging
Because of the circuit structure of solar cell and the dual-purpose LED illuminating lamp of civil power fairly simple, comparison is easy, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present invention does not need to carry out any debugging and can normally work;
17V D.C. regulated power supply uses finished product, if fixing output voltage does not have suitable finished product, can select the adjustable D.C. regulated power supply of output voltage, for ensure D.C. regulated power supply can be for a long time, use continuously, its power output must not be less than 5W;
Solar panel has been placed in the positions such as sunlit window or balcony appropriate being fixed, and requires the plane of solar panel as far as possible vertical with the light shining upon, and makes solar panel obtain maximum solar energy.
Claims (1)
1. the dual-purpose LED illuminating lamp of solar cell and civil power, it comprises solar panel current supply circuit, D.C. regulated power supply current supply circuit, light emitting diode combined loop, it is characterized in that:
Described light emitting diode combined loop is made up of 20 LED 1～LED20, 20 light emitting diodes are selected ￠ 5mm high brightness LED, LED 1～LED20 is divided into four groups, mutually connected by 5 light emitting diodes for every group, then four groups of parallel connections, LED 1 positive pole in every group and LED 6 positive poles and LED 11 positive poles and the anodal VCC of the anodal connection circuit of LED 16, LED 5 negative poles in every group and LED 10 negative poles and LED 15 negative poles and LED 20 negative pole connection circuit ground GND,
In described solar cell for supplying power loop, solar cell is selected 3W, 17V solar panel, the model that isolating diode D1 selects is 1N4001, the positive pole of solar cell connects isolating diode D1 positive pole, the anodal VCC of isolating diode D1 negative pole connection circuit, the negative pole connection circuit ground GND of solar cell;
In described D.C. regulated power supply current supply circuit, the power that D.C. regulated power supply is selected is that 5W, VD are 17V, isolating diode D2 selects Schottky diode, the positive pole of D.C. regulated power supply connects isolating diode D2 positive pole, the anodal VCC of isolating diode D2 negative pole connection circuit, the negative pole connection circuit ground GND of D.C. regulated power supply, two inputs of alternating current of D.C. regulated power supply connect respectively 220V AC power live wire end, 220V AC power zero line side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175226.5A CN103925550A (en) | 2014-04-26 | 2014-04-26 | LED illuminating lamp for both solar cell and electric supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175226.5A CN103925550A (en) | 2014-04-26 | 2014-04-26 | LED illuminating lamp for both solar cell and electric supply |
Publications (1)
| Publication Number | Publication Date |
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| CN103925550A true CN103925550A (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410175226.5A Pending CN103925550A (en) | 2014-04-26 | 2014-04-26 | LED illuminating lamp for both solar cell and electric supply |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007082270A (en) * | 2005-09-09 | 2007-03-29 | Matsushita Electric Works Ltd | Led illuminator |
| CN101225935A (en) * | 2008-01-28 | 2008-07-23 | 许国永 | Combined solar lighting apparatus |
| CN103037575A (en) * | 2012-11-30 | 2013-04-10 | 苏州市职业大学 | Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus |
| CN103209522A (en) * | 2013-04-03 | 2013-07-17 | 陈青 | Mains complementation controller for solar street lamp and control method of controller |
| CN203147595U (en) * | 2013-03-07 | 2013-08-21 | 杭州橄榄树节能科技有限公司 | Solar LED (Light Emitting Diode) illuminating system capable of being compensated by mains supply and regulating mains supply |
| CN203289694U (en) * | 2013-03-28 | 2013-11-13 | 深圳市莱恩德光电有限公司 | Solar LED street lamp device capable of adjusting brightness automatically |
-
2014
- 2014-04-26 CN CN201410175226.5A patent/CN103925550A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007082270A (en) * | 2005-09-09 | 2007-03-29 | Matsushita Electric Works Ltd | Led illuminator |
| CN101225935A (en) * | 2008-01-28 | 2008-07-23 | 许国永 | Combined solar lighting apparatus |
| CN103037575A (en) * | 2012-11-30 | 2013-04-10 | 苏州市职业大学 | Classroom energy-saving light-emitting diode (LED) lighting system with power supplied by direct current bus |
| CN203147595U (en) * | 2013-03-07 | 2013-08-21 | 杭州橄榄树节能科技有限公司 | Solar LED (Light Emitting Diode) illuminating system capable of being compensated by mains supply and regulating mains supply |
| CN203289694U (en) * | 2013-03-28 | 2013-11-13 | 深圳市莱恩德光电有限公司 | Solar LED street lamp device capable of adjusting brightness automatically |
| CN103209522A (en) * | 2013-04-03 | 2013-07-17 | 陈青 | Mains complementation controller for solar street lamp and control method of controller |
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Application publication date: 20140716 |