Intelligent solar road lamp
Technical field
The utility model relates to a kind of street lamp, relates in particular to a kind of intelligent solar road lamp.
Background technology
Along with the raising of science and technology development and living standards of the people, the demand of the energy is constantly increased, natural energy source resources effective and they are paid close attention to by people day by day to the influence that global climate and environment produce in combustion process.In new and renewable sources of energy, solar energy is the most noticeable, and is maximum to its work that conducts a research, and that solar energy has is inexhaustible, energy stabilization and can not cause advantage such as environmental pollution.Therefore be widely used in the street lamp, but existing solar street light has following defective in the process of using: the one, can't accomplish the closing and opening of control lighting of self energy, therefore can cause the waste of some energy; The 2nd, lighting can't be controlled the brightness of self according to environment on every side, is in for a long time in certain constant brightness, makes solar energy utilization ratio not high, does not also meet requirements of green environmental protection.
The utility model content
At the weak point that exists in the above-mentioned technology, the utility model provides the intelligent solar road lamp of a kind of simple in structure, low energy and environmental protection, opening and closing that can the intelligent control LED module, and can regulate the brightness of led module automatically.
For achieving the above object, the utility model provides a kind of intelligent solar road lamp, comprises solar module, battery module, main control module, led module and charging current control module; Described solar module is connected with battery module, and described battery module is connected with led module by charging current control module, main control module successively; Described main control module is provided with the infrared induction unit for the sending and receiving human-induced signal.
In fact, described intelligent solar road lamp comprises that also described status indicator lamp is connected with the main control module for the status indicator lamp of the duty that shows main control module and battery module.
Wherein, described battery module is lead-acid battery module or lithium iron battery module.
The beneficial effects of the utility model are: compared with prior art, the intelligent solar road lamp that the utility model provides, effect by the charging current control module makes charging to led module that battery module can constant voltage and current limiting, and if night when irradiance is reduced to a certain degree gradually after, at this moment the charging current control module is just controlled battery module led module is discharged; Otherwise after irradiance rose to a certain degree, the charging current control module was just controlled battery module and is stopped led module discharge, realized the intelligent opening of led module thus and closed.In addition, when around have the people near the time, the infrared induction unit just receives human infrared signal, and this signal passed to the main control module, the main control module receives to be controlled led module after the signal and improves brightness, when the people away from after, reduce irradiation light automatically, this process can energy-conservation 20-50%, has improved solar energy utilization rate thus.The utlity model has characteristics such as simple in structure, easy to use, low energy, environmental protection and operating efficiency height.
Description of drawings
Fig. 1 is the structural representation of intelligent solar road lamp of the present utility model.
The main element symbol description is as follows:
10, solar module 11, battery module
12, main control module 13, led module
14, charging current control module
The specific embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing the utility model is done to describe further.
See also Fig. 1, the utility model provides a kind of intelligent solar road lamp, comprises solar module 10, battery module 11, main control module 12, led module 13 and charging current control module 14; Solar module 10 is connected with battery module 11, and battery module 11 is connected with led module 13 by charging current control module 14, main control module 12 successively; Main control module 13 is provided with the infrared induction unit (not shown) for the sending and receiving human-induced signal.
Situation compared to prior art, the intelligent solar road lamp that the utility model provides, effect by charging current control module 14 makes the led module 13 of giving of battery module 11 energy constant voltage and current limitings charge, and if night when irradiance is reduced to a certain degree gradually after, charging current control module 14 was just controlled battery 11 modules led module 13 was discharged this moment; Otherwise after irradiance rose to a certain degree, charging current control module 14 was just controlled battery module 11 and is stopped led module 13 discharge, realized the intelligent opening of led module 13 thus and closed.In addition, when around have the people near the time, infrared induction unit (not shown) just receives human infrared signal, and this signal passed to main control module 12, main control module 12 receives to be controlled the led module (not shown) after the signal and improves light, when the people away from after, reduce irradiation light automatically, this process can energy-conservation 20-50%, has improved solar energy utilization rate thus.The utlity model has characteristics such as simple in structure, easy to use, low energy, environmental protection and operating efficiency height.
In the present embodiment, intelligent solar road lamp comprises that also the status indicator lamp (not shown) is connected with main control module 12 for the status indicator lamp (not shown) of the duty that shows main control module 12 and battery module 11.Usually the voltage of battery module 11 is within certain scope, status indicator lamp is green shinny, being full of back status indicator lamp (not shown) is that green is dodged slowly, when battery module 11 voltages are reduced to when under-voltage, the status indicator lamp (not shown) becomes orange-yellow, and main control this moment module 12 will be closed output automatically, reminds the client in time to charge, when the voltage of battery module 11 returns to just often, main control module 12 will be exported electric energy automatically and give led module 13.The use of this status indicator lamp (not shown), the process that above-mentioned these are controlled automatically make battery module 11 reach best charged state and guarantee or prolonged its service life.
In the present embodiment, battery module 11 is lead-acid battery module or lithium iron battery module.Certainly the utility model is not limited to the kind of battery module 11; the user can select different types of battery module 11 according to the needs of occasion; if to the change of the kind of battery module 11; so also can be understood as simple deformation of the present utility model or conversion, fall into protection domain of the present utility model.
In the present embodiment; certainly the utility model also is not limited to the quantity of the solar panel in the solar module 10; the quantity of solar panel can be four, six or eight; can carry out choosing of solar panels quantity according to the capacity of battery module 11; if to the change of the quantity of solar panel; so also can be understood as simple deformation of the present utility model or conversion, fall into protection domain of the present utility model.
Solar module in the utility model receives solar radiant energy and transfers electrical power storage in battery module 11 10 daytimes, night is when reducing when irradiation light, after charging current control module 14 detects this action, control battery module 11 gives led module 13 chargings by main control module 12, the led module 13 here can be the LED lamp of the white lamp of a plurality of LED or other colors, can select different LED lamps according to the needs of roadside environment.The street lamp that the utility model provides has advantages such as solar energy utilization ratio height, low energy, environmental protection and automatic control.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.