CN2682719Y - A portable photoelectric power source - Google Patents
A portable photoelectric power source Download PDFInfo
- Publication number
- CN2682719Y CN2682719Y CNU2004200282832U CN200420028283U CN2682719Y CN 2682719 Y CN2682719 Y CN 2682719Y CN U2004200282832 U CNU2004200282832 U CN U2004200282832U CN 200420028283 U CN200420028283 U CN 200420028283U CN 2682719 Y CN2682719 Y CN 2682719Y
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- condenser
- electro
- optical package
- power supply
- indicating device
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Abstract
The utility model provides a portable photoelectric power source, belonging to the technical field of power supply. The utility model is used to solve the problems of the outdoor power supply and the energy saving. The portable photoelectric power source is composed of a light electroplate, a condenser and a regulator and adopts the light energy as prime mover. The light electroplate is composed of a plurality of strip polysilicon solar cell sheets connected in series. The condenser is composed of a plurality of rechargeable batteries connected in series-parallel. The regulator is used to regulate the output voltage. The utility model can store the energy generated by any light of sunshine, lighting, etc, and can charge and discharge repeatedly. The utility model provides with an electric quantity indicator used for learning the electric quantity stored in the condenser in time. The portable photoelectric power source has the advantages of small volume and convenient carry and is particularly suitable for the power supply or charge of the microelectronic device, such as the mobile phone, the music player, the digital camera and the video camera used outdoors.
Description
Technical field
The utility model relates to a kind of improved photovoltaic power source, belongs to power technique fields.
Background technology
Along with the development of electronics technology, electronic equipment and the device that much can carry as mobile phone one class have appearred, and bring great convenience for people's work and life.But often need charging when these equipment and device busy, the user must carry out in the place that fixed power source is arranged, and causes the service time of the said equipment and device and place to use to be subjected to certain restriction.For solving the outdoor electricity consumption and the power saving of power consumption equipment, people invest sun-generated electric power to sight.Though solar energy has been used for generating, major part only sets foot in large-scale transducer, as is used for solar power station etc.Be used for miniature power consumption equipment, at present, the overwhelming majority only limits to little power consumption such as calculator, and only could power when illumination is arranged, and just can not power during unglazed photograph, and simultaneously, it exports the power that also directly is limited by light, and actual use value is very low.And, then can't solve portable problem again if be used for the charging utensil that voltage is high slightly, power is bigger.Therefore, people urgently wish to have a kind of small-sized, be motive, portable charge power supply with luminous energy, for power supply or the charge power supply of small-sized accompanied electronic equipment such as mobile phone, music player, digital camera, gamma camera in outdoor application.
Summary of the invention
The purpose of this utility model provide a kind of with luminous energy be motive, can be at the outdoor small portable photovoltaic power source that small-sized accompanied electronic equipment such as mobile phone, music player, digital camera, gamma camera are powered or charged.
The technical scheme that addresses the above problem is:
A kind of portable photoelectricity power supply, it is made up of electro-optical package, condenser, pressurizer.Electro-optical package is composed in series by polysilicon solar battery slice, mutually insulated between the polysilicon solar battery slice [1-1]; The electro-optical package positive pole joins through the anti-reverse positive pole that fills diode D1 and condenser.Condenser [2] is that a plurality of rechargeable battery connection in series-parallel are formed, and its output is connected to the input of pressurizer.Pressurizer adopts three terminal regulator chip IC 1, and it is output as the output of photovoltaic power source.The equal ground connection of the negative pole of electro-optical package, condenser and pressurizer.
Above-mentioned portable photoelectricity power supply, described electro-optical package by a plurality of cut into wide be 3～20 millimeters fillet polysilicon solar battery slice, forms with bus serial connection back, be the viscose glue that insulate between the polysilicon solar battery slice.
Above-mentioned portable photoelectricity power supply, described electro-optical package adopt and divide a body structure, are linked together by hinge at a side by the electro-optical package of two equidimensions.
Above-mentioned portable photoelectricity power supply, it also is provided with battery indicator.Battery indicator is divided the normal indicating device of electric weight, power shortage indicating device and the indicating device that overcharges.Wherein, the normal indicating device of electric weight is made up of oscillator and green indicating lamp LD, and the power shortage indicating device and the indicating device that overcharges are made up of voltage comparator and redness, yellow indicator lamp.Described oscillator is made up of integrated circuit die I C2, resistance R 2, R3, capacitor C 2, integrated circuit die I C2 adopts 555 time-base circuit chips, connect capacitor C 2 after resistance R 2, the R3 series connection, and simultaneously and connect 2,6 pin of 555 time-base circuit chips, the other end ground connection of capacitor C 2,3 pin of 555 time-base circuit chips connect green indicating lamp; Described voltage comparator adopts transport and placing device IC3, resistance R 5, R6 serial connection back ground connection, its serial connection point connects 3 pin of transport and placing device, reference voltage is provided, point is as the signal input part of signal termination transport and placing device among the rechargeable battery that is connected in series in the condenser, its output 6 pin meet red led HD, and resistance R 7 is a current-limiting resistance.
Above-mentioned portable photoelectricity power supply is set up the indicating device that overcharges, and the indicating device that overcharges is made up of voltage comparator and yellow indicator lamp, and voltage comparator adopts transport and placing device F741, its output termination yellow indicator lamp YD.
The photovoltaic power source that provides according to the utility model can be changed the luminous energy that any illumination such as sunlight, light produces, stored, exported, but and repeated charge use, both chargeable, also can directly power; Electro-optical package adopts fillet polysilicon solar battery slice serial connection, and output voltage can reach tens to tens volts, and area and not very big reaches portable purpose; Pressurizer can keep output voltage constant, for electrical appliance provides stable supply of electric power under the situation that intensity of illumination changes; Battery indicator can make the user in time understand in the condenser electric weight what.The utility model also has the small and exquisite advantage of volume, is specially adapted to electronic equipment such as mobile phone, music player, digital camera, gamma camera and device and powers when outdoor application or charge.
Description of drawings
Fig. 1 is an electric theory diagram of the present utility model;
Fig. 2 is the structural representation of electro-optical package plate face;
Fig. 3 is the local cross-sectional figure of amplification of the I portion of Fig. 2;
Fig. 4 is a kind of circuit theory diagrams of the present utility model.
Embodiment
The utility model is made up of five parts such as electro-optical package 1, condenser 2, pressurizer 3, battery indicator 4, casings 7.The photo-electric conversion element that has been put to use is generally monocrystalline silicon piece, polysilicon solar battery slice or gallium arsenide film etc., and uses under large scale, as earthbound solar energy power station, spacecraft solar panel, roof solar cell panel, or the like.Can see from Fig. 2,3, electro-optical package 1 of the present utility model is small and exquisite portable light electrical switching device, and the employing polysilicon solar battery slice is a photo-electric conversion element, cuts into only 3～20 millimeters fillet of width, be connected into assembly by bus 9, form through vacuum hotpressing.Spacing is 0.5～1.2 millimeter between the bar of polysilicon solar battery slice 1-1, mutually insulated.
Consider when electro-optical package is subjected to varying strength illumination or can cause change in voltage during the electric quantity change of condenser 2, constant in order to keep output voltage, adopt pressurizer 3 voltage stabilizings.Pressurizer 3 is three terminal regulator IC1, can select 7800 series for use, and voltage stabilized range is set in 3～30 volts as required, and output current is in 0.1～3.0 ampere of scope.
For the electric weight situation in the indication charge power supply, set up battery indicator 4, battery indicator 4 is green, red by oscillator and voltage comparator circuit driving, yellow indicator lamp is indicated, or indicated with the LCD figure.When using diode displaying, control red, green, yellow lamp with oscillator, voltage comparator and show: the bright expression power supply of green light is normal; The bright expression electric weight of red light deficiency needs illumination immediately; The bright expression electric weight of amber light is full, should temporarily avoid illumination with anti-overcharge.When using liquid crystal display, with what of electric weight in the pattern displaying condenser.Comparator can adopt single transport and placing device chip, as F741, also can adopt chips two-in-one, four unifications, as F747, or the like.Diode D1, D2 among the figure plays the anti-reverse usefulness of useing as.
Start back (K1 closes a switch), when electric weight condenser 2 in is sufficient, the green light flicker, but illustrate that electrical appliance such as bio-occlusion mobile phone charges.Electric quantity consumption is to a half in condenser 2, and voltage comparator control red light is lighted, and prompting should be got sun to electro-optical package or the illumination charging at once.When electric weight was full of in the condenser 2, voltage comparator 6 control amber lights were bright, remind not overcharge.
In order to reduce battery indicator 4 power consumption of powdered, battery indicator 4 can arbitrarily open or close by K switch 2.The cycle of indicator light flicker was adjusted at about 0.7 second, and the duty time is longer than the glittering time.
Casing 7 of the present utility model is of a size of: long 5～18 centimetres, wide 4～10 centimetres, high 1.5～4.0 centimetres; Long and wide front all is used for gathering luminous energy, and area is fixing maybe can be changed by folding, pull, and for example electro-optical package adopts and divides body structure, is linked together by hinge at a side by the electro-optical package of two equidimensions, with further minimizing volume.The enough miniature electrical equipments of power of the present utility model use.Each control switch and display unit are installed in the side, so that make full use of plane of illumination.
Claims (5)
1. portable photoelectricity power supply, it is characterized in that, it is made up of electro-optical package [1], condenser [2], pressurizer [3], casing [7], described electro-optical package [1] is composed in series by polysilicon solar battery slice [1-1], mutually insulated between the polysilicon solar battery slice [1-1], the positive pole of electro-optical package [1] joins by the anti-reverse positive pole that fills diode D1 and condenser, and its output is connected to the input of pressurizer [3]; The equal ground connection of the negative pole of electro-optical package, condenser and pressurizer; Condenser [2] is that a plurality of rechargeable battery connection in series-parallel are formed; Pressurizer adopts three terminal regulator chip IC 1, and it is output as the output of photovoltaic power source.
2. portable photoelectricity power supply according to claim 1, it is characterized in that: described electro-optical package [1] is cut into wide to be that 3～20 millimeters fillet polysilicon solar battery slice [1-1] utilizes bus [9] to compose in series, to be the insulation viscose glue between the polysilicon solar battery slice by a plurality of.
3. portable photoelectricity power supply according to claim 2 is characterized in that, described electro-optical package adopts and divides a body structure, is linked together by hinge at a side by the electro-optical package of two equidimensions.
4. according to claim 1,2 or 3 described portable photoelectricity power supplys, it is characterized in that it is provided with battery indicator, battery indicator is divided the normal indicating device of electric weight, power shortage indicating device and the indicating device that overcharges.Wherein, the normal indicating device of electric weight is made up of oscillator and green indicating lamp LD, the power shortage indicating device and the indicating device that overcharges are made up of voltage comparator and redness, yellow indicator lamp, described oscillator is made up of integrated circuit die I C2, resistance R 2, R3, capacitor C 2, integrated circuit die I C2 adopts 555 time-base circuit chips, connect capacitor C 2 after resistance R 2, the R3 series connection, and simultaneously and connect 2,6 pin of 555 time-base circuit chips, the other end ground connection of capacitor C 2,3 pin of 555 time-base circuit chips connect green indicating lamp; Described voltage comparator adopts transport and placing device IC3, resistance R 5, R6 serial connection back ground connection, its serial connection point connects 3 pin of transport and placing device, reference voltage is provided, point is as the signal input part of signal termination transport and placing device among the rechargeable battery that is connected in series in the condenser, its output 6 pin meet red led HD, and resistance R 7 is a current-limiting resistance.
5. portable photoelectricity power supply according to claim 4 is characterized in that, sets up the indicating device that overcharges, and the indicating device that overcharges is made up of voltage comparator and yellow indicator lamp, and voltage comparator adopts transport and placing device F741, its output termination yellow indicator lamp YD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200282832U CN2682719Y (en) | 2004-01-15 | 2004-01-15 | A portable photoelectric power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200282832U CN2682719Y (en) | 2004-01-15 | 2004-01-15 | A portable photoelectric power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2682719Y true CN2682719Y (en) | 2005-03-02 |
Family
ID=34607154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200282832U Expired - Fee Related CN2682719Y (en) | 2004-01-15 | 2004-01-15 | A portable photoelectric power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2682719Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123353B (en) * | 2006-08-11 | 2011-04-06 | 沈阳工程学院新能源研究中心 | Solar photovoltaic controller |
| CN102291049A (en) * | 2011-08-12 | 2011-12-21 | 嘉兴市硅兴电子科技有限公司 | Intelligent energy-collecting photovoltaic panel device |
-
2004
- 2004-01-15 CN CNU2004200282832U patent/CN2682719Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123353B (en) * | 2006-08-11 | 2011-04-06 | 沈阳工程学院新能源研究中心 | Solar photovoltaic controller |
| CN102291049A (en) * | 2011-08-12 | 2011-12-21 | 嘉兴市硅兴电子科技有限公司 | Intelligent energy-collecting photovoltaic panel device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |