CN203522280U - Mobile phone charger with utilization of solar energy - Google Patents
Mobile phone charger with utilization of solar energy Download PDFInfo
- Publication number
- CN203522280U CN203522280U CN201320674871.2U CN201320674871U CN203522280U CN 203522280 U CN203522280 U CN 203522280U CN 201320674871 U CN201320674871 U CN 201320674871U CN 203522280 U CN203522280 U CN 203522280U
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- resistance
- mobile phone
- triode
- diode
- transformer
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Abstract
The utility model discloses a mobile phone charger with the utilization of solar energy. The mobile phone charger comprises a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first capacitor, a second capacitor, a third capacitor, a first transistor, a second transistor, a first diode, a second diode, a solar panel, a transformer and a light emitting diode. According to the mobile phone charger with the utilization of solar energy, when a mobile phone is needed to be charged, the mobile phone is placed at a place with sunlight, the solar panel can generate certain voltage, through a series of transformations, the electrical energy generated by the solar panel is transmitted into a mobile phone battery, the mobile phone is charged, a problem of no electric energy of an outside mobile phone user can be solved, and the mobile phone charger has promotion and use values.
Description
Technical field
The utility model relates to a kind of charger for mobile phone, relates in particular to a kind of solar charger for mobile phone that utilizes.
Background technology
Mobile phone has become the requisite a kind of telecommunications product of people now, its charger for mobile phone is also a kind of equipment of people's indispensability, but present most of charger for mobile phone all must have the place of power supply to use, when going out, people occur that mobile phone does not have electric time, can only find the place of power supply mobile phone is charged, very inconvenience.
Utility model content
The purpose of this utility model provides a kind of solar charger for mobile phone that utilizes with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of solar charger for mobile phone that utilizes, comprise the first resistance to the six resistance, the first electric capacity to the three electric capacity, the first triode, the second triode, the first diode, the second diode, solar panel, transformer and light-emitting diode, the cathode output end of described solar panel respectively with the first end of described the first electric capacity, the first end of described the first resistance, the first end of the first windings of the first end of described the second resistance and described transformer is connected, the second end of described the first resistance respectively with the base stage of described the first triode, the first end of described the 3rd resistance is connected with the collector electrode of described the second triode, the collector electrode of described the first triode is connected with the second end of the first windings of the second end of described the second resistance and described transformer respectively, the second end of described the 3rd resistance is connected with the first end of described the second electric capacity, the first end of the second windings of the second end of described the second electric capacity and described transformer is connected, the base stage of described the second triode is connected with the positive pole of described the second diode with the first end of described the 4th resistance respectively, the cathode output end of described solar panel respectively with the second end of described the first electric capacity, the emitter of described the second diode, the second end of described the 4th resistance, after the second end of the second windings of the emitter of described the first triode and described transformer is connected and ground connection, the first end of the secondary winding of described transformer is connected with the positive pole of described the first diode, the negative pole of described the first diode respectively with the first end of described the 5th resistance, the positive pole of described light-emitting diode is connected with the first end of described the 3rd electric capacity, the first end of described the 3rd electric capacity is charging cathode output end, the second end of the secondary winding of described transformer respectively with the first end of described the 6th resistance, the negative pole of described light-emitting diode is connected with the second end of described the 3rd electric capacity, the second end of described the 3rd electric capacity is charging cathode output end, the negative pole of described the second diode is connected with the second end of described the 6th resistance with the second end of described the 5th resistance respectively.
The beneficial effects of the utility model are:
A kind of solar charger for mobile phone that utilizes of the utility model, when mobile phone need to charge, place it in the place of sunlight, solar panel just can produce certain voltage, by a series of conversion, the power delivery that solar panel is produced, to battery of mobile phone, is charged to mobile phone, this charger can solve cellphone subscriber's mobile phone of being away from home and not have an electric difficult problem, has the value of promoting and using.
Accompanying drawing explanation
Fig. 1 is a kind of circuit diagram that utilizes solar charger for mobile phone of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of solar charger for mobile phone that utilizes of the utility model, comprise that the first resistance R 1 is to the 6th resistance R 6, the first capacitor C 1 is to the 3rd capacitor C 3, the first triode VT1, the second triode VT2, the first diode D1, the second diode D2, solar panel A, transformer T and LED, the cathode output end of solar panel A respectively with the first end of the first capacitor C 1, the first end of the first resistance R 1, the first end of the first windings of the first end of the second resistance R 2 and transformer T is connected, the second end of the first resistance R 1 respectively with the base stage of the first triode VT1, the first end of the 3rd resistance R 3 is connected with the collector electrode of the second triode VT2, the collector electrode of the first triode VT1 is connected with the second end of the first windings of the second end of the second resistance R 2 and transformer T respectively, the second end of the 3rd resistance R 3 is connected with the first end of the second capacitor C 2, the first end of the second windings of the second end of the second capacitor C 2 and transformer T is connected, the base stage of the second triode VT2 is connected with the positive pole of the second diode D2 with the first end of the 4th resistance R 4 respectively, the cathode output end of solar panel A respectively with the second end of the first capacitor C 1, the emitter of the second diode D2, the second end of the 4th resistance R 4, after the second end of the second windings of the emitter of the first triode VT1 and transformer T is connected and ground connection, the first end of the secondary winding of transformer T is connected with the positive pole of the first diode D1, the negative pole of the first diode D1 respectively with the first end of the 5th resistance R 5, the positive pole of LED is connected with the first end of the 3rd capacitor C 3, the first end of the 3rd capacitor C 3 is charging cathode output end, the second end of the secondary winding of transformer T respectively with the first end of the 6th resistance R 6, the negative pole of LED is connected with the second end of the 3rd capacitor C 3, the second end of the 3rd capacitor C 3 is charging cathode output end, the negative pole of the second diode D2 is connected with the second end of the 6th resistance R 6 with the second end of the 5th resistance R 5 respectively.
A kind of operation principle of solar charger for mobile phone of utilizing of the utility model is as follows:
The first triode VT1 utmost point pipe is Switching Power Supply pipe, and it forms self-excited oscillation circuit with transformer T, the first resistance R 1, the 3rd resistance R 3, the second capacitor C 2 etc.Add that after the voltage of solar panel A generation, electric current flows to the base stage of the first triode VT1 through the first resistance R 1, make the first triode VT1 conducting.
After the first triode VT1 conducting, the first windings of transformer T have just been inputted direct voltage, its collector current increases at the first winding center lines, the second windings of transformer T produce 3 positive 4 negative induced voltages, make the first triode VT1 obtain base stage for just, the very negative positive feedback voltage of transmitting, this voltage injects base current through the second capacitor C 2, the 3rd resistance R 3 to the first triode VT1 further increases the electric current of the collector electrode of the first triode VT1, positive feedback produces avalanche process, makes the first triode VT1 saturation conduction.During the first triode VT1 saturation conduction, transformer T stores magnetic energy.Meanwhile, induced voltage is given the second capacitor C 2 chargings, along with increasing of the second capacitor C 2 charging voltages, the base potential of the first triode VT1 is step-down gradually, when the base current of the first triode VT1 changes, can not meet it and continue when saturated, the first triode VT1 exits saturation region and enters amplification region.
The first triode VT1 enters after magnifying state, the maximum of its collector current before by magnifying state declines, in the second windings, produce 3 negative 4 positive induced voltages, the base current of the first triode VT1 is reduced, its collector current reduces thereupon, there is avalanche process in positive feedback, the first triode VT1 ends rapidly again.After the first triode VT1 cut-off, the energy that transformer T stores offers load, and the 5 negative 6 positive voltages that secondary winding produces, after the first diode D1 rectifying and wave-filtering, obtain direct voltage to charging mobile phone battery in the 3rd capacitor C 3.
The 5th resistance R 5, the 6th resistance R 6, the second diode D2, the second triode VT2 etc. form pressure limiting circuit, to protect battery not overcharged.In the charging process of battery, cell voltage rises gradually, when charging voltage is greater than certain value, after the 5th resistance R 5, the 6th resistance R 6 dividing potential drops, the second diode D2 starts conducting, make the second triode VT2 conducting, the shunting action of the second triode VT2 has reduced the base current of the first triode VT1, thereby has reduced the collector current of the first triode VT1, has reached the effect of restriction output voltage.
Claims (1)
1. one kind is utilized solar charger for mobile phone, it is characterized in that: comprise the first resistance to the six resistance, the first electric capacity to the three electric capacity, the first triode, the second triode, the first diode, the second diode, solar panel, transformer and light-emitting diode, the cathode output end of described solar panel respectively with the first end of described the first electric capacity, the first end of described the first resistance, the first end of the first windings of the first end of described the second resistance and described transformer is connected, the second end of described the first resistance respectively with the base stage of described the first triode, the first end of described the 3rd resistance is connected with the collector electrode of described the second triode, the collector electrode of described the first triode is connected with the second end of the first windings of the second end of described the second resistance and described transformer respectively, the second end of described the 3rd resistance is connected with the first end of described the second electric capacity, the first end of the second windings of the second end of described the second electric capacity and described transformer is connected, the base stage of described the second triode is connected with the positive pole of described the second diode with the first end of described the 4th resistance respectively, the cathode output end of described solar panel respectively with the second end of described the first electric capacity, the emitter of described the second diode, the second end of described the 4th resistance, after the second end of the second windings of the emitter of described the first triode and described transformer is connected and ground connection, the first end of the secondary winding of described transformer is connected with the positive pole of described the first diode, the negative pole of described the first diode respectively with the first end of described the 5th resistance, the positive pole of described light-emitting diode is connected with the first end of described the 3rd electric capacity, the first end of described the 3rd electric capacity is charging cathode output end, the second end of the secondary winding of described transformer respectively with the first end of described the 6th resistance, the negative pole of described light-emitting diode is connected with the second end of described the 3rd electric capacity, the second end of described the 3rd electric capacity is charging cathode output end, the negative pole of described the second diode is connected with the second end of described the 6th resistance with the second end of described the 5th resistance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674871.2U CN203522280U (en) | 2013-10-29 | 2013-10-29 | Mobile phone charger with utilization of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320674871.2U CN203522280U (en) | 2013-10-29 | 2013-10-29 | Mobile phone charger with utilization of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522280U true CN203522280U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320674871.2U Expired - Fee Related CN203522280U (en) | 2013-10-29 | 2013-10-29 | Mobile phone charger with utilization of solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015170954A1 (en) * | 2014-05-08 | 2015-11-12 | García Vasconcelos Francisco Antonio | Solar charger for directly charging portable electronic devices |
-
2013
- 2013-10-29 CN CN201320674871.2U patent/CN203522280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015170954A1 (en) * | 2014-05-08 | 2015-11-12 | García Vasconcelos Francisco Antonio | Solar charger for directly charging portable electronic devices |
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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: 20140402 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |