A kind of solar LED street lamp
Technical field:
The utility model relates to lighting field, particularly a kind of solar LED street lamp.
Background technology:
Continuous development along with science and technology; people are more and more paid close attention to by human society the demand of resource; particularly human living standard's raising; demand to the energy constantly increases; and crisis has progressively appearred in the limited energy; and the combustion process that is used to throw light on produces great influence to global climate and environment, so from the demand of resource, environment, social development, the development and utilization new and renewable sources of energy trend that is inevitable.
Summary of the invention:
The purpose of this utility model is the defective that overcomes prior art, provide a kind of and sunshine can be converted into electric energy, energy savings, easy for installation, maintenance cost is low, and the solar LED street lamp of long service life.
The purpose of this utility model is achieved in that
A kind of solar LED street lamp, comprise solar panel, battery, controller, LED lamp, street lamp shell, lampshade, lamp stand, the solar panel of its solar LED street lamp is installed in the top of lamp stand, controller is arranged on the gap between street lamp shell and the lampshade, and the LED lamp is installed in the lamp socket in the lampshade.
Described a kind of solar LED street lamp, its solar panel comprise that 2 power are the single-crystalline-silicon solar-cell panel of 65W.
Described a kind of solar LED street lamp, the battery of its use is generally lead-acid battery, in the little microsystem, also available Ni-MH battery, nickel-cadmium cell or lithium battery.
Described a kind of solar LED street lamp, its controller, solar panel, battery and LED lamp are connected.
Described controller, single-chip microcomputer wherein connects led driver, overcharge protection circuit, over-discharge protection circuit, electrical short holding circuit, overload protecting circuit, anti-reverse holding circuit.
Described a kind of solar LED street lamp, its LED lamp is a light emitting diode, is a kind of solid-state semiconductor devices.
The beneficial effect of a kind of solar LED street lamp described in the utility model is:
1, the utility model can become electric energy to throw light at night then conversion of solar energy, the environment friendly and pollution-free energy of having saved again.
2, the utility model does not use alternating current, and adopts battery stores solar energy, is converted into luminous energy by low-voltage DC, and exhausted nothing is got an electric shock, and contingencies such as fire are safest power supplys.
3, core apparatus of the present utility model is an intelligent controller, the automatic control of setting, time-control switching unit can be according to sky brightness in a day 24 hours and people the automatic brightness adjustment of needs in various environment.
4, the utility model is installed succinctly, and cost is low, and is easy to maintenance.Do not need stringing, construct with digging, do not have yet the misgivings of rationing the power supply that have a power failure.
Description of drawings:
Fig. 1 is the utility model overall structure figure.
Number in the figure explanation: 1, solar panel, 2, battery, 3, the street lamp shell, 4, lamp stand, 5, lampshade.
The specific embodiment:
As shown in the figure, a kind of solar LED street lamp provided by the utility model, comprise solar panel 1, battery 2, controller, LED lamp, street lamp shell 3, lampshade 5, lamp stand 4, the solar panel 1 of its solar LED street lamp is installed in the top of lamp stand 4, controller is arranged on the gap between street lamp shell 5 and the lampshade 3, and the LED lamp is installed in the lamp socket of 5 li on lampshade.
Described a kind of solar LED street lamp, its solar panel 1 comprise that 2 power are the single-crystalline-silicon solar-cell panel of 65W, receive sunshine, and sunshine is changed into electric energy, by described controller direct current are stored in the battery 2.
Described a kind of solar LED street lamp, the battery 2 of its use is generally lead-acid battery, in the little microsystem, also available Ni-MH battery, nickel-cadmium cell or lithium battery, it is a maintenance-free battery.
Described a kind of solar LED street lamp, its controller, solar panel 1, battery 2 and LED lamp are connected.
Described controller, single-chip microcomputer wherein connects led driver, overcharge protection circuit, over-discharge protection circuit, electrical short holding circuit, overload protecting circuit, anti-reverse holding circuit, and single-chip microcomputer is controlled foregoing circuit and element.
Described a kind of solar LED street lamp, its LED lamp is a light emitting diode, is a kind of solid-state semiconductor devices, it can directly be converted into light to electricity.The internal characteristics of LED has determined that it is that optimal light source removes to replace traditional light source, and it has purposes widely, is a kind of energy-saving lamp.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, all fall within the protection domain of the present utility model.