The central power supply system of a kind of residential quarters solar LED street lamp
Technical field
The utility model relates to LED street lamp field, relates in particular to the central power supply system of a kind of residential quarters solar LED street lamp.
Background technology
Existing solar LED street lamp, general solar panel dress lamp stand top, if there is no shelter on every side, the solar panel generating is respond well, solar LED street lamp energy normal illumination in evening.If in residential quarters, particularly this solar LED street lamp is installed in the residential quarters of high-rise building, because story height keeps the sun off, cause solar panel to be subject to light application time short and make photovoltaic charge in batteries deficiency, thereby evening, the LED street lamp did not often work.
Summary of the invention
In order to address the above problem, the utility model provides the central power supply system of a kind of residential quarters solar LED street lamp to be selected at can avoid the building shading, the position that all-weather illumination is good is installed the solar cell plate module and is concentrated power transmission to many solar LED street lamps, avoid photovoltaic charge in batteries deficiency, the evening LED street lamp phenomenon that do not work is occurred.
In order to achieve the above object, the technical solution of the utility model is:
The central power supply system of a kind of residential quarters solar LED street lamp, comprise the solar cell plate module, support, the solar energy overhead accumulator, many solar LED street lamps, described solar cell plate module is fixedly mounted on the top of support, described support is arranged on the good position of all-weather illumination, residential quarters, described solar energy overhead accumulator is embedded in the underground of support bottom end vicinity, the bottom of described support is provided with access door and is provided with access door, in described access door, adopt four screws to be fixedly connected with the solar energy inverter controller, described solar cell plate module gross power and solar energy overhead accumulator total capacity are how much to determine as calculated according to powered solar LED street lamp small cup number.
Further improvement of the utility model is: described solar energy inverter controller is connected with the solar energy overhead accumulator by electric wire, and the solar energy inverter controller is also delivered to many solar LED street lamps by one group of cable by electricity.
Further improvement of the utility model also is: described access door is located at the position of described support from its bottom 1.2m.
Power supply the principle of the present utility model is: solar cell plate module daytime by transform light energy become the DC12V electricity after the solar energy inverter controller is regulated to the photovoltaic charge in batteries, photovoltaic battery discharging in evening, after converting DC12V to DC220V by the solar energy inverter controller, by cable, be that many solar LED street lamp illumination centrally connected power supply the beneficial effects of the utility model are: in residential quarters all-weather illumination, good position is installed a solar cell plate module and can be concentrated power transmission for many solar LED street lamps, avoided photovoltaic charge in batteries deficiency, and cause the do not work generation of phenomenon of LED street lamp in evening.
The accompanying drawing explanation
Fig. 1 is light-operated and time control part circuit theory diagrams of the present utility model.
Fig. 2 is circuit block diagram of the present utility model.
Embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model to be further described, this embodiment only, for explaining the utility model, does not form the restriction of the utility model protection range.
As depicted in figs. 1 and 2: the central power supply system of a kind of residential quarters described in the utility model solar LED street lamp, comprise solar cell plate module 1, support 2, solar energy overhead accumulator T, many solar LED street lamps 8, solar cell plate module 1 is fixedly mounted on the top of support 2, support (2) is arranged on the good position of all-weather illumination, residential quarters, solar energy overhead accumulator 7 is embedded in the underground of support 2 bottom end vicinities, be provided with access door 3 in the bottom of support 2, be fixedly connected with solar energy inverter controller 4 at four screws 5 of the interior employing of access door 3, described solar cell plate module 1 gross power and solar energy overhead accumulator 7 total capacities are how much to determine as calculated according to 8 numbers of powered solar LED street lamp, described solar energy inverter controller 4 is connected with solar energy overhead accumulator 7 by electric wire 6, solar energy inverter controller 4 also is transported to many solar LED street lamps 8 by one group of cable 9 by electricity, described access door 3 is located at the position of described support 2 from its bottom 1.2m.
The utility model is implemented as depicted in figs. 1 and 2: the solar cell plate module becomes the DC12V electricity to charge to solar energy overhead accumulator 6 after solar energy inverter controller 4 is regulated transform light energy 1 daytime, solar energy overhead accumulator 6 electric discharge in evening is many solar LED street lamps 8 illumination centrally connected power supplies by cable 9 after converting DC12V to DC220V by solar energy inverter controller 4
.
After the utility model is implemented, in residential quarters all-weather illumination, good position is installed a solar cell plate module and can be concentrated power transmission for many solar LED street lamps, avoid photovoltaic charge in batteries deficiency, and caused the do not work generation of phenomenon of LED street lamp in evening.