Energy-storage type solar energy LED lamp

A technology of LED lamps and solar energy, applied in energy-saving lighting, lamp circuit layout, energy-saving control technology, etc., can solve the problems of increased use cost, influence of use range, large brightness attenuation of LED lamp beads, etc. Extended life and outstanding energy saving effect

CN100491813CActive Publication Date: 2009-05-27SKY RESOURCES SOLAR GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2009-05-27

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Abstract

The invention discloses an energy storage type solar LED lamp. The invention comprises a solar battery panel, a storage battery, a LED load and controller, wherein, the controller comprises a system detecting circuit, a state detecting circuit, a storage battery voltage detecting circuit, a clock controller, and a pulse adjusting circuit; the controller can automatically adjust the output impulse frequency through the pulse adjusting circuit, and adjust the output power through testing the capability of the storage battery and according to the capability of the storage battery,, thus the LED lamp has high efficiency and outstanding energy saving effect when the LED lamp is operated under perfect pulse condition. The energy storage type solar LED lamp of the invention has the advantages of environmental protection, safety, easy installation, good application effect, and small maintaining quantity, thus the invention can be widely applied to the lighting in the street and the courtyard.
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Description

technical field

[0001] The invention relates to an illuminating lamp, in particular to an energy-storage solar LED lamp which uses a solar panel to charge a battery and automatically adjusts luminous power according to the capacity of the battery. Background technique

[0002] Solar lamps are widely used in garden decoration, road lighting, etc. because they do not need to erect wires or pre-embedded cables, are easy to install, and do not require electricity charges after installation. However, the current energy-saving solar lamps generally use constant current control. In this way, the controller cannot automatically detect the capacity of the battery and automatically adjust the light intensity according to the capacity. When the battery capacity is sufficient, it can work normally. When the capacity is insufficient, it will stop working when the battery is used up. Regardless of the capacity of the battery, the LED lamp works at the rated power, and the power consumed b...

Examples

Embodiment Construction

[0019] Refer to Figure 1 to Figure 10 , an energy storage type solar LED lamp, including a solar circuit board S1, a storage battery S11, an LED load S8 and a controller, the controller includes a system detection circuit S2, the input terminal of the system detection circuit S2 is connected to the solar panel S1, and the output The terminal is connected with the state detection circuit S3, the battery voltage detection circuit S6, the clock controller S9 and the charging control circuit S10; the state detection circuit S3, the battery voltage detection circuit S6 and the clock controller S9 are connected to the state switching output abnormality protection circuit S7, and the state switching The output abnormal protection circuit S7 is connected to the power output device S5 through the pulse modulation circuit S4, and the power output device S5 is connected to the LED load S8; the positive pole S+ of the solar panel S1 is connected to the positive pole B+ of the battery S11,...