CN2782227Y

CN2782227Y - Multifunctional solar fountain

Info

Publication number: CN2782227Y
Application number: CN 200520101061
Authority: CN
Inventors: 李培芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-21
Filing date: 2005-03-21
Publication date: 2006-05-24
Anticipated expiration: 2015-03-21

Abstract

The utility model discloses a multifunctional solar fountain, which comprises a light emitting diode, an electronic circuit board, a switch, a solar battery, an accumulator, and a direct current electric motor of a water pump, wherein one end of the solar battery is connected with the positive electrode of an anti-reflective diode on the electronic circuit board; a positive polarity end of the accumulator is connected with a negative electrode of the anti-reflective diode; the negative electrode of the accumulator is connected with one end of the switch; the positive polarity end of the direct current electric motor of a water pump is connected with a collecting electrode of a power triode on the electronic circuit board; the positive polarity end of the light emitting diode is connected with the positive polarity end on the electronic circuit board; the negative polarity end of the light emitting diode is connected with an emitting electrode of a second transistor of a control circuit of the light emitting diode, and the negative polarity end of the solar battery, the other end of the switch and the negative polarity end of the direct current electric motor of a water pump are connected with the ground end of the electronic circuit board. The utility model has the advantages that the utility model has two functions of automatically realizing daytime spring spraying and evening illumination, and a square wave generator which is arranged in an electronic circuit can cause the water pump to conduct gap type operation. The utility model has the advantages of energy saving, low cost, simple structure, and convenient operation and the utility model can obtain the function of beautifying environment.

Description

The multifuctional solar fountain

Technical field

The utility model relates to a kind of multifuctional solar fountain.

Background technology

Existing solar fountain great majority only are made of solar cell and water pump, such solar fountain has following major defect, the one, have only when sunlight is relatively strong water pump just can spray water, when light was more weak, water pump just can't be worked, at this moment the electric energy changed of solar cell is white from waste, if will when light is more weak, also can work, must strengthen solar cell power, cost is improved greatly, the 2nd, have only a kind of function, relatively more dull.

Summary of the invention

The purpose of this utility model is to provide a kind of multifuctional solar fountain, and it both can be by day as fountain, and also can be used as the usefulness of illumination night, plays the effect of beautifying the environment.

The technical scheme that its technical problem that solves the utility model adopts is: comprise light emitting diode, electronic circuit board, switch, solar cell, battery and water pump direct current generator.The positive pole of counnter attack diode on the one termination electronic circuit board of solar cell, the negative pole of accumulator positive polarity termination counnter attack diode, battery terminal negative connects switch one end, the colelctor electrode of pliotron on the water pump direct current generator positive polarity termination electronic circuit board, positive ends on the positive polarity termination electronic circuit board of light emitting diode, the emitter stage of second triode of LED control circuit on the negative polarity termination electronic circuit board of light emitting diode, solar cell negative polarity end, the earth terminal of the switch other end and water pump direct current generator negative polarity termination electronic circuit board.

The useful effect that the utlity model has is: it has automatic realization fountain on daytime and the two kinds of functions of throwing light on night, is provided with square-wave generator in the electronic circuit, makes the work of water pump clearance-type, save the energy, reduce cost, it is simple in structure, easy to use, can play the effect of beautifying the environment.

Description of drawings

Fig. 1 is a structured flowchart of the present utility model;

Fig. 2 is circuit theory diagrams of the present utility model;

Fig. 2 is square-wave generator circuit theory diagrams of the present utility model.

Among the figure: 1, battery, 2, the counnter attack diode, 3, resistance, 4,, 5, triode, 6, light emitting diode, 7, electronic circuit board, 8, resistance, 9, triode, 10, square-wave generator, 11,555 timers, 12, resistance, 13, water pump direct current generator, 14,15, triode, 16,17, electric capacity, 18,19, the common ground end, 27, public positive ends.

The specific embodiment

As shown in Figure 1, the utility model comprises light emitting diode, electronic circuit board, switch, solar cell, battery and water pump direct current generator.One termination electronic circuit board 7 of solar cell 25, one termination electronic circuit board 7 of battery 1, another termination switch 24 of battery 1, water pump direct current generator 13 1 termination electronic circuit boards 7, the other end and the common ground end 26 of the other end of the other end of solar cell 25, battery 1, the other end of switch 24 and water pump direct current generator 13 link together.

As shown in Figure 2, the positive ends of the counnter attack diode 2 on the positive ends of solar cell 25 and the electronic circuit board 7 links to each other, the positive ends of battery 1 links to each other with the negative polarity end of counnter attack diode 2 and constitutes the public positive ends 27 of electronic circuit board 7, the negative polarity end of battery 1 links to each other with an end of switch 24, the negative polarity end of solar cell 25 links to each other with the common ground end 26 of electronic circuit board 7 jointly with the other end of switch 24, resistance 3 and photo resistance 23 constitute divider, one of resistance 3 terminates to the public positive ends 27 of electronic circuit board 7, one of photo resistance 23 terminates to common ground end 26, the common port of resistance 3 and photo resistance 23 is received the base stage of triode 4, the emitter stage of triode 4 is received common ground end 26, the colelctor electrode of triode 4 links to each other with the base stage of triode 5, the colelctor electrode of triode 5 connects common ground end 26, the negative polarity end of the emitter stage sending and receiving optical diode 6 of triode 5, the positive ends of light emitting diode 6 is received the public positive ends 27 of electronic circuit board 7, the common port of resistance 3 and photo resistance 23 is received the base stage of triode 22 again, the emitter stage of triode 22 is received common ground end 26, the colelctor electrode of triode 22 is received the divider that is made of resistance 8 and 20, one of resistance 8 terminates to public positive ends 27, one of resistance 20 terminates to common ground end 26, the base stage of resistance 8 and 20 public termination triode 21, the emitter stage of triode 21 connects common ground end 26, the base stage of the collector connecting transistor 9 of triode 21, the emitter stage of triode 9 connects public positive ends 27, the colelctor electrode of triode 9 connects square-wave generator 10, the earth terminal of square-wave generator 10 connects common ground end 26, the output of square-wave generator 10 connects the base stage of triode 15, the emitter stage of triode 15 connects common ground end 26, the colelctor electrode connecting resistance 12 of triode 15, resistance 12 is linked the base stage of triode 14, the emitter stage of triode 14 connects public positive ends 27, the colelctor electrode of triode 14 is received the positive ends of water pump direct current generator 13, and the negative polarity end of water pump direct current generator 13 connects common ground end 26.

As shown in Figure 3, described square-wave generator 10 is by 555 timers 11,

resistance

18,19 and

electric capacity

16,17 constitute,

resistance

18,19 are connected in series mutually with electric capacity 17,

resistance

18,19 common point is connected with the pin 7 of 555 timers 11, the pin 4 of the other end of resistance 19 and 555 timers 11, receive the colelctor electrode of triode 9 after 8 connections, the other end of electric capacity 17 with receive common ground end 26 after an end of electric capacity 16 links to each other, the other end of electric capacity 16 is connected with the pin 5 of 555 timers 11, the pin 3 that the pin 1 of 555 timers 11 connects common ground end 26,555 timers 11 connects the base stage of triode 15.

Operation principle of the present utility model is as follows:

When needing to use, connect switch 24, under solar light irradiation, solar cell 25 receives luminous energy and is converted into electric energy, via 1 charging of 2 pairs of batteries of counnter attack diode, daytime, ambient light illumination was higher, and photo resistance 23 resistances are less, triode 22 because of base bias is lower can not conducting, and triode 21 obtains higher biased and conducting from resistance 20, triode 9 is conducting in succession also, and square-wave generator 10 work produce the base stage that square-wave voltage is input to triode 15, triode 15 when high level and low level respectively conducting and by, corresponding triode 14 is conducting and ending respectively also, when making water pump direct current generator 13 and the generation fountain that turns round, the time and stop.

Night, ambient light illumination reduced, photo resistance 23 resistances increase, triode 22 obtains higher biased and conducting, triode 21 bias voltages are reduced and end, thereby triode 9 also ends, square-wave generator 10 can not be worked, triode 14,15 ends, and water pump direct current generator 13 quits work, and triode 4 also obtains higher biased and conducting simultaneously, make triode 5 conductings, light emitting diode 6 is lighted.

Two sheet metals 2 with the finger touch switch, 3, can be touched simultaneously during with a finger, the base stage of triode 1 is by human body resistance and emitter stage and battery 10 formation loops, produce base current, thereby triode 1 conducting, oscillator 4 work, gap output pulse is to the base stage of triode 5, triode 5 is linked to each other with inductance 6 by colelctor electrode, constitute the loop with battery 10 again, during triode 5 conductings, the electric current of flowing through in the inductance 6, store magnetic energy, triode by the time, light emitting diode 7 plays the effect of afterflow, magnetic energy in the inductance 6 discharges and light emitting diode 7 is lighted.

Solar cell 9, electronic circuit board 11, battery 10, two sheet metals 2,3 and the light emitting diode 7 of finger touch switch are placed in torch body 13 inside, and interconnect according to Fig. 1 electrical schematic diagram, slide 12 is fixed on the shell 13, and sunshine sees through slide 12 and is radiated on the solar cell 9 to battery 10 chargings, when holding torch, two sheet metals 2 of finger touch switch, 3 by the human body resistance conducting, circuit working, and light emitting diode 7 is lighted.

The above-mentioned specific embodiment is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present utility model and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.

Claims

1, a kind of multifuctional solar fountain, constitute by light emitting diode, electronic circuit board, switch, solar cell, battery and water pump direct current generator, it is characterized in that: the turn-on and turn-off of controlling triode (4) and (22) by the divider of photo resistance (23) and resistance (2) formation simultaneously, and then the turn-on and turn-off of control water pump direct current generator (13) and light emitting diode (6), the function that realization fountain on daytime is lit a lamp evening.

2, a kind of multifuctional solar fountain according to claim 1, be provided with the square-wave generator of forming by 555 timers (11), resistance (18), (19) and electric capacity (16), (17) (10) in the control circuit, square-wave generator (10) produces square-wave voltage, makes water pump direct current generator (13) realize clearance-type work.