CN201234224Y - Solar charger - Google Patents
Solar charger Download PDFInfo
- Publication number
- CN201234224Y CN201234224Y CNU2008200954185U CN200820095418U CN201234224Y CN 201234224 Y CN201234224 Y CN 201234224Y CN U2008200954185 U CNU2008200954185 U CN U2008200954185U CN 200820095418 U CN200820095418 U CN 200820095418U CN 201234224 Y CN201234224 Y CN 201234224Y
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- Prior art keywords
- solar
- solar panel
- charger
- controller
- solar charger
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a solar charger suitable for the solar energy application field. The solar charger comprises a solar panel and a charging circuit connected with the solar panel, and further comprises an automatic tracking adjusting device connected with the solar panel and used for automatically adjusting the sunlight receiving direction of the solar panel. In the utility model, the solar charger is used for continuously detecting the sunlight, the sunlight receiving direction of the solar panel is automatically adjusted, the solar panel is aligned with the sun in real time, the solar energy is received to the utmost extent, the solar receiving power is improved, the charging time of the battery is effectively reduced, and the solar charger can be widely applied to various solar energy application fields.
Description
Technical field
The utility model belongs to the Application of Solar Energy field, relates in particular to a kind of solar charger.
Background technology
In daily life, extensive utilization along with portable type electronic products such as digital camera, MP3, various charger demands are increasing, out of doors, out on tours etc. do not have under the condition of power source charges, can utilize solar charger to solve a charging difficult problem.Owing to be subjected to the restriction of solar cell panel material, the received power of solar panel is less, cause that the solar charger charging current is little, the charger time is long, for reaching the optimal charge effect, make solar panel reach maximum received power, should make solar panel as far as possible, thereby make the luminous energy maximum that receives on the unit are, shorten the charging interval as much as possible over against sunlight.
Fig. 1 shows the solar charger structure that prior art provides, this solar charger comprises solar panel 11, charging circuit 12, solar panel 11 receives luminous energy, then luminous energy is converted into electric energy, by charging circuit 12 with store energy in rechargeable battery, reach the purpose of solar recharging.On market, the solar charger that provides in the prior art can only lean on manually or regularly adjust the direction of solar panel, not only waste of manpower, and can't accomplish real-time adjustment, so can not make the received power of solar panel reach maximum.
The utility model content
The purpose of this utility model is to provide a kind of solar charger, is intended to solve the solar charger of prior art and can not regulates luminous energy acquisition angles, the problem that the luminous energy received power is not high automatically.
The utility model is achieved in that a kind of solar charger, comprises solar panel, and with the charging circuit that described solar panel is connected, described solar charger also comprises:
Be connected with described solar panel, automatically to the sunlight receive direction of described solar panel adjust from the motion tracking adjusting device.
In the utility model embodiment, solar charger constantly detects sunlight, automatically adjust the sunlight receive direction of solar panel, can make solar panel aim at the sun in real time, receive solar energy to greatest extent, improve the solar energy received power, effectively shortened the charging interval of battery, can be widely used in various Application of Solar Energy field.
Description of drawings
Fig. 1 is the structure principle chart of the solar charger that provides of prior art;
Fig. 2 is the structure principle chart of the solar charger that provides of the utility model embodiment;
Fig. 3 is the structure chart of the solar charger that provides of the utility model embodiment;
Fig. 4 is the circuit structure diagram of the solar charger that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model embodiment, solar charger constantly detects sunlight automatically, according to the solar energy that detects, adjusts the sunlight receive direction of solar panel, makes solar panel receive solar energy to greatest extent.
Fig. 1 shows the structural principle of the solar battery charger that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with present embodiment.
Be connected with solar panel 11 from motion tracking adjusting device 21, constantly detect sunlight, according to the solar energy that detects, automatically adjust the sunlight receive direction of solar panel 11, the sunlight receive direction of solar panel 11 is adjusted to the optimum reception position, to receive solar energy to greatest extent, improve the received power of solar panel 11.
Fig. 2 shows the structure of the solar battery charger that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with present embodiment.
Comprise luminous energy sample circuit 211, controller 212 and collating circuit 213 from motion tracking adjusting device 21.
The comprehensive rotation of luminous energy sample circuit 211 receives sunlight, detects the power of the solar energy that all directions sense in real time, and the detected solar energy of all directions is converted to signal of telecommunication output.
The signal of telecommunication that controller 212 receives from 211 outputs of luminous energy sample circuit is analyzed this signal of telecommunication, produces direction adjustment instruction.The direction adjustment instruction that collating circuit 213 produces according to controller 212, driving solar panel 11 rotates, sunlight receive direction to solar panel 11 is adjusted, make solar panel 11 all the time towards the strongest direction of solar energy, realized that solar panel 11 obtains the purpose of strong solar energy from the motion tracking sunlight.
Luminous energy sample circuit 211 comprises a light detecting device, is used for the sunlight intensity of perception solar panel 11 positions, and the sunlight receive direction of solar panel 11 this moment.For the accuracy that guarantees that sunlight detects, this light detecting device and solar panel 11 are arranged in same plane, with the sunlight of solar panel 11 reception same illumination angles.Light detecting device does not stop moving, write down the luminous intensity of each position, after rotating a week, the luminous intensity that compares each position, when determining the strong position of sunlight intensity, collating circuit 213 drives solar panel 11 and turns to this position, makes solar panel 11 all the time towards the strongest direction of solar energy.This light detecting device can be a photoelectric sensor, and for example infrared sensor, infrared tracking transducer, heat-sensitive sensor, non-visible electromagnetic sensor etc. can detect the photoelectric sensor of sunlight power.As an embodiment of the present utility model, light detecting device 211 adopts infrared sensor, can be applicable to fields such as family expenses microelectronic device, automotive electronics.
Controller 212 can adopt micro controller unit (Micro Controller Unit, MCU), promptly one chip microcomputer (Single Chip Microcomputer, SCM).
Collating circuit 213 comprises at least two motors, is used for adjusting the anglec of rotation of solar panel 11.Two motors are controlled solar panel 11 respectively and are rotated in the horizontal and vertical directions, and solar panel 11 can be rotated in three dimensions, can comprehensive seizure solar energy.
In the utility model embodiment, solar battery charger can also comprise control power supply 214, provides stable operating voltage to work with driving governor 212.Control power supply 214 can also be connected with luminous energy sample circuit 211, provides burning voltage to luminous energy sample circuit 211.Certainly, for providing the circuit of burning voltage, luminous energy sample circuit 211 can provide by other power supplys that can produce burning voltage beyond the control power supply 214.
As a preferred embodiment, control power supply 214 can become the voltage transitions that solar panel 11 produces the required burning voltage of controller 212, its input is connected with solar panel 11, receive the electric energy of solar panel 11 outputs, its output is connected with controller 212, to controller 212 power supplies.
Fig. 3 shows the circuit structure of the solar charger that embodiment of the utility model provides, and for convenience of explanation, only shows the part relevant with the utility model embodiment.Wherein, with infrared sensor as light detecting device, with MCU as controller.
Infrared sensor R14, first resistance R 4, second resistance R 5, the 3rd resistance R 6 are formed luminous energy sample circuit 211.The electric energy that control power supply 214 or external power source provide is imported second resistance R, 5 one ends, and second resistance R, 5 other ends are connected with infrared sensor R14.Infrared sensor R14 ground connection is parallel with first resistance R 4 at infrared sensor R14 two ends.Anti-interference effect is also played by pin 11, the three resistance R 6 that the 3rd resistance R 6 is connected to as the MCU of controller 212 in the junction of second resistance R 5 and infrared sensor R14, is input to MCU again after the voltage signal of infrared sensor R14 output is filtered interference.
In the utility model embodiment, infrared sensor R14 is arranged in solar panel BT2, place the conplane adjacent locations of solar panel BT2, be used for the sunlight intensity of perception solar panel BT2 position, and the sunlight receive direction of solar panel BT2 this moment.
Should be appreciated that and to adopt other light detecting devices, replace infrared sensor R14 as the photoelectric sensor that detects the sunlight power as infrared tracking transducer, heat-sensitive sensor, non-visible electromagnetic sensor etc.
The first motor M G1 and the second motor M G2, the first switching tube Q4 and second switch pipe Q5 form collating circuit 213.Motor M G1 and MG2 control solar panel 211 respectively and rotate in the horizontal and vertical directions, and the first switching tube Q4 and second switch pipe Q5 control the operating state of motor M G1 and MG2 respectively.The first motor M G1 all is connected with solar panel 211 with the second motor M G2, by solar panel 211 power supplies, the first motor M G1 is connected with the first switching tube Q4, first end, the first switching tube Q4, the second end ground connection, the control end of the first switching tube Q4 inserts MCU, is controlled conducting and the shutoff of the first switching tube Q4 by MCU.The second motor M G2 is connected with second switch pipe Q5 first end, the second switch pipe Q5 second end ground connection, and the control end of second switch pipe Q5 inserts MCU, by conducting and the shutoff of MCU control second switch pipe Q5.
As an embodiment of the present utility model, collating circuit 213 also comprises the first current-limiting resistance R8 and the second current-limiting resistance R7, the first current-limiting resistance R8 is connected between the first switching tube Q4 control end and the MCU, and the second current-limiting resistance R7 is connected between second switch pipe Q5 control end and the MCU.
In the utility model embodiment, solar charger constantly detects sunlight, automatically adjust the sunlight receive direction of solar panel, can make solar panel aim at the sun in real time, receive solar energy to greatest extent, improve the solar energy received power, effectively shortened the charging interval of battery, can be widely used in various Application of Solar Energy field.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1, a kind of solar charger comprises solar panel, and the charging circuit with described solar panel is connected is characterized in that, described solar charger also comprises:
Be connected with described solar panel, automatically to the sunlight receive direction of described solar panel adjust from the motion tracking adjusting device.
2, solar charger as claimed in claim 1 is characterized in that, describedly comprises from the motion tracking adjusting device:
Detect solar energy, in real time the detected solar energy of all directions is converted to the luminous energy sample circuit of signal of telecommunication output;
Be connected with described luminous energy sample circuit, the signal of telecommunication of the described luminous energy sample circuit output of receiving and analyzing produces the controller of direction adjustment instruction; And
Be connected between described controller and the described solar panel collating circuit that the direction adjustment instruction that produces according to described controller is adjusted the sunlight receive direction of described solar panel.
3, solar charger as claimed in claim 2 is characterized in that, described luminous energy sample circuit comprises:
Light detecting device, itself and described solar panel are arranged in same plane, with the sunlight of described solar panel reception same illumination angle.
4, solar charger as claimed in claim 3 is characterized in that, described light detecting device is an infrared sensor.
5, solar charger as claimed in claim 4 is characterized in that, described luminous energy sample circuit also comprises:
First resistance, it is parallel to described infrared sensor two ends;
Second resistance, the one end is connected with described control power supply or external power source, and the other end connects an end of described infrared sensor; And
The 3rd resistance, one end connect described first resistance and described infrared sensor junction, and the other end is connected to described controller.
6, solar charger as claimed in claim 2 is characterized in that, described collating circuit comprises:
First motor, it is connected with described solar panel, controls described solar panel and rotates in the horizontal direction; And
Second motor, it is connected with described solar panel, controls described solar panel in the vertical direction and rotates.
7, solar charger as claimed in claim 6 is characterized in that, described collating circuit also comprises:
First switching tube, its first end is connected with described first motor, the second end ground connection, control end is electrically connected to described controller; And
The second switch pipe, its first end is connected with described second motor, the second end ground connection, control end is electrically connected to described controller.
8, solar charger as claimed in claim 7 is characterized in that, described collating circuit also comprises:
First current-limiting resistance, it is connected between described first switch controlled end and the described controller; And
Second current-limiting resistance, it is connected between described second switch pipe control end and the described controller.
9, solar charger as claimed in claim 2 is characterized in that, described solar charger further comprises:
For described controller provides the control power supply of burning voltage, its input is connected with described solar panel, and its output is connected with described controller.
10, solar charger as claimed in claim 9 is characterized in that, described control power supply is connected with described luminous energy sample circuit, to described luminous energy sample circuit power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200954185U CN201234224Y (en) | 2008-07-03 | 2008-07-03 | Solar charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200954185U CN201234224Y (en) | 2008-07-03 | 2008-07-03 | Solar charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201234224Y true CN201234224Y (en) | 2009-05-06 |
Family
ID=40620612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200954185U Expired - Fee Related CN201234224Y (en) | 2008-07-03 | 2008-07-03 | Solar charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201234224Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011127534A1 (en) * | 2010-04-13 | 2011-10-20 | Great South Land Pty. Limited | Electronic feedback control |
| CN106787095A (en) * | 2016-12-06 | 2017-05-31 | 柳州铁道职业技术学院 | A kind of many gear solar charger circuits of family expenses |
| CN110456830A (en) * | 2019-08-16 | 2019-11-15 | 南京理工大学 | A kind of solar energy sailboard Direct to the sun drive system and its Direct to the sun method |
-
2008
- 2008-07-03 CN CNU2008200954185U patent/CN201234224Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011127534A1 (en) * | 2010-04-13 | 2011-10-20 | Great South Land Pty. Limited | Electronic feedback control |
| CN106787095A (en) * | 2016-12-06 | 2017-05-31 | 柳州铁道职业技术学院 | A kind of many gear solar charger circuits of family expenses |
| CN110456830A (en) * | 2019-08-16 | 2019-11-15 | 南京理工大学 | A kind of solar energy sailboard Direct to the sun drive system and its Direct to the sun method |
| CN110456830B (en) * | 2019-08-16 | 2023-09-26 | 南京理工大学 | Solar sailboard sun-facing orientation driving system and sun-facing orientation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20160703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |