CN201237138Y

CN201237138Y - LED road lamp with hybrid power supply of solar and commercial power

Info

Publication number: CN201237138Y
Application number: CNU2008201316355U
Authority: CN
Inventors: 吕理燕
Original assignee: Lv Gengfu; Lv Lirong; Lv Ruyin; Lv Xuchang
Current assignee: Lv Gengfu; Lv Lirong; Lv Ruyin; Lv Xuchang
Priority date: 2008-08-05
Filing date: 2008-08-05
Publication date: 2009-05-13
Anticipated expiration: 2018-08-05

Abstract

The utility model discloses an LED street lamp powered by solar energy and commercial power. The LED street lamp at least comprises a transformer, a solar battery and a power supply device thereof, a control box and a plurality of LEDs, wherein, one end of the transformer is coupled with an AC power supply and can reduce the voltage of the AC power supply; the solar battery is provided with at least a solar panel and a battery, and can receive sunlight and convert the sunlight into electrical energy through photoelectric conversion, and the electrical energy is stored in the battery; the control box can switch the AC power supply or the output power supply of the battery; and the LEDs are coupled to the control box and controlled by the control box to be on or off.

Description

The LED street lamp of solar energy and civil power hybrid power supply

Technical field

The utility model relates to a kind of street lighting device, refers to a kind of LED street lamp that uses solar energy and civil power hybrid power supply especially.

Background technology

Press, traditional lighting device, for example street lamp or street lamp etc. are lighting source with incandescent lamp or Halogen lamp LED all, though it cheaply can consume a large amount of power supplys, therefore, and do not meet the demand of environmental protection.

High brightness LED has the advantages that volume is little, power consumption is less relatively, therefore, has become the new lover of street lamp or street lighting device at present.But known is the street lamp or the street lighting device of light source with the light emitting diode, and it is normally with the source of civil power when its power supply, though than incandescent lamp or Halogen lamp LED power saving, in today of stressing carbon reduction, improvements are arranged still.

The utility model content

A purpose of the present utility model provides the LED street lamp of a kind of solar energy and civil power hybrid power supply, and it is with solar energy or commercial power supply LED street lamp, with effective reduction power consumption.

Another purpose of the present utility model provides the LED street lamp of a kind of solar energy and civil power hybrid power supply, when it supplies the LED street lamp with solar energy, can only light local luminous diode, with effective reduction power consumption.

In order to achieve the above object, the LED street lamp of a kind of solar energy of the present utility model and civil power hybrid power supply, it comprises at least: a transformer, the one end is coupled to an AC power, can be with this AC power step-down; One solar cell and electric supply installation thereof, it has at least one solar panels and a battery, and it can receive sunshine and convert this sunshine to electric energy and be stored in this battery by opto-electronic conversion; One control box, one end are coupled to output and this solar cell and the electric supply installation thereof of this transformer respectively, changeable this AC power or this solar cell out-put supply; And a plurality of light emitting diodes, it is coupled to this control box, can accept the control of this control box and lights or extinguish.

The beneficial effects of the utility model are:

The LED street lamp of solar energy of the present utility model and civil power hybrid power supply, it is with solar energy or commercial power supply LED street lamp, with effective reduction power consumption.

The LED street lamp of solar energy of the present utility model and civil power hybrid power supply when it supplies the LED street lamp with solar energy, can only be lighted local luminous diode, with effective reduction power consumption.

Description of drawings

For making the auditor can further understand structure of the present utility model, feature and purpose thereof, below in conjunction with the detailed description of accompanying drawing and preferred embodiment as after, wherein:

Fig. 1 is a schematic diagram, and it illustrates the block schematic diagram of the LED street lamp of the solar energy of this case one preferred embodiment and civil power hybrid power supply.

Fig. 2 is a schematic diagram, and it illustrates the thin portion block schematic diagram of the control box of this case one preferred embodiment.

The specific embodiment

Please refer to Fig. 1, it illustrates the block schematic diagram of the LED street lamp of the solar energy of this case one preferred embodiment and civil power hybrid power supply.

As shown in the figure, the LED street lamp of solar energy of this case and civil power hybrid power supply can be used in the lighting device, and such as but not limited to street lamp or street lamp etc., it comprises: a transformer 10; One solar cell and electric supply installation 20 thereof; One control box 30; And a plurality of light emitting diode 40 combines.

Wherein, these transformer 10 one ends are coupled to an AC power, are for example and without limitation to civil power 110V or 220V, and it can be with this AC power step-down.

It has at least one solar panels 21 and a battery 22 this solar cell and electric supply installation thereof 20, it can receive sunshine and be carried out by this solar panels 21 and convert sunshine to electric energy after opto-electronic conversion and be stored in this battery 22, these solar panels 21 and battery 22 are general known technology, so do not intend repeating to give unnecessary details at this.

These control box 30 one ends are coupled to output and this solar cell and the electric supply installation 20 thereof of this transformer 10 respectively, changeable by this AC power or this battery 22 out-put supplies to this light emitting diode 40.

It is coupled to this control box 30 this a plurality of light emitting diode 40, can accept the control of this control box 30 and lights or extinguish.Wherein, this light emitting diode 40 is for example and without limitation to the high brightness white light-emitting diode, and is preferably to become the row mode to arrange.

In addition, the LED street lamp of solar energy of the present utility model and civil power hybrid power supply further has a rectification circuit 50, it is coupled to the output of this transformer 10, AC power after the step-down can be rectified into a direct current power supply, such as but not limited to+5V or+3.3V uses for these a plurality of light emitting diodes 40.Wherein, this rectification circuit 50 is for example and without limitation to a full-wave rectification or half-wave rectifying circuit, is to be that example is illustrated with the full-wave rectification in the present embodiment, but not as limit.

In addition, the LED street lamp of solar energy of the present utility model and civil power hybrid power supply further has a timer 60, and it is coupled to the output of this transformer 10, can allow the user preestablish the time of these transformer 10 these civil powers of output.When for example sunshine in summer is sufficient, the opening time that this timer 60 can be set be night 6:30 to 6:00 in morning every other day, sunshine in winter is when not enough, the opening time that this timer 60 can be set be night 5:30 to 6:30 etc. in morning every other day.

In addition, the LED street lamp of solar energy of the present utility model and civil power hybrid power supply further has an optical sensor 70, be to be coupled to this control box 30, when it senses after sun light intensity is lower than a default value, can export the power supply of these transformer 10 outputs to this control box 30, to light this light emitting diode 40.Can carry out simple control by this optical sensor 70, perhaps also can carry out complicated but control accurately in conjunction with this timer 60 and optical sensor 70, it can optionally be revised.

Please refer to Fig. 2, it illustrates the thin portion block schematic diagram of the control box of this case one preferred embodiment.

As shown in the figure, the control box 30 of this case further has: one first relay 31; One second relay 32; An and controller 33.

Wherein, these first relay, 31 one ends are coupled to the output of this transformer 10, and the other end then is coupled to this controller 33;

These second relay, 32 one ends are coupled to the output of this solar cell and electric supply installation 20 thereof, and the other end then is coupled to this controller 33.

These controller 33 one ends are coupled to output and this optical sensor 70 of this first relay 31, this second relay 32 respectively, and the other end then is coupled to this light emitting diode 40; When these first relay, 31 conductings, will supply power supply by electric main and give this light emitting diode 40, therefore, whole light emitting diodes 40 are lighted by the control of this controller 33; When these second relay, 32 conductings, to give this light emitting diode 40 by this battery 22 supply power supplys, therefore, it can make local luminous diode 40 light by the control of this controller 33, for example half, 1/3 or 1/4 light emitting diode 40 lights, to save the consumption of power supply.In addition, the ON time of this first relay 31, this second relay 32 can be controlled by this timer 60, optical sensor 70 and controller 33 or its combination, to reach the purpose of energy savings.

Therefore, the LED street lamp of solar energy of this case and civil power hybrid power supply can in when the evening lights are lit with passerby more for a long time, give this light emitting diode 40 by electric main supply power supply, whole light emitting diodes 40 are lighted to increase its illumination intensity; In in the dead of night with passerby more after a little while, give this light emitting diode 40 by battery 22 supply power supplys, local luminous diode 40 is lighted to reduce its electrical source consumption, therefore, really can improve the shortcoming of known lighting device.

What this case disclosed is preferred embodiment, the change of every part or modification and come from the technological thought of this case and be have the knack of this technology the people was easy to know by inference, all do not take off the claim category of this case.

Claims

1. the LED street lamp of solar energy and civil power hybrid power supply is characterized in that it comprises at least:

One can be with the transformer of this AC power step-down, and the one end is coupled to an AC power;

One can receive sunshine and converted this sunshine to electric energy and be stored in solar cell and electric supply installation thereof in this battery by opto-electronic conversion, and it has at least one solar panels and a battery;

The control box of one changeable this AC power or this battery out-put supply, one end are coupled to output and this solar cell and the electric supply installation thereof of this transformer respectively; And

A plurality of light emitting diodes of accepting the control of this control box and lighting or extinguish, it is coupled to this control box.

2. the LED street lamp of solar energy as claimed in claim 1 and civil power hybrid power supply is characterized in that, wherein this AC power is civil power 110V or 220V.

3. the LED street lamp of solar energy as claimed in claim 2 and civil power hybrid power supply is characterized in that, it further has a rectification circuit that the AC power after the step-down can be rectified into a direct current power supply, and it is coupled to the output of this transformer.

4. the LED street lamp of solar energy as claimed in claim 3 and civil power hybrid power supply is characterized in that, wherein this rectification circuit is a full-wave rectification or half-wave rectifying circuit.

5. the LED street lamp of solar energy as claimed in claim 1 and civil power hybrid power supply is characterized in that, it further has a timer that can preestablish the output time of this transformer, and it is coupled to the output of this transformer.

6. the LED street lamp of solar energy as claimed in claim 1 and civil power hybrid power supply is characterized in that, wherein this light emitting diode is a high brightness LED, arranges to become the row mode.

7. the LED street lamp of solar energy as claimed in claim 1 and civil power hybrid power supply is characterized in that, wherein this control box further has:

One first relay, the one end is coupled to the output of this transformer;

One second relay, the one end is coupled to the output of this solar cell and electric supply installation thereof; And

One controller, the one end is coupled to the output of this first relay and this second relay respectively, the other end then is coupled to this light emitting diode, when this first relay conducting, it can make whole light emitting diodes light, when this second relay conducting, it can make local luminous diode light.

8. the LED street lamp of solar energy as claimed in claim 1 and civil power hybrid power supply, it is characterized in that, it further has an optical sensor, be coupled to the output of this transformer, when it senses after sun light intensity is lower than a default value, the power supply that is about to this transformer output exports this control box to, to light this light emitting diode.