CN203871907U - Cell charging circuit using solar energy - Google Patents
Cell charging circuit using solar energy Download PDFInfo
- Publication number
- CN203871907U CN203871907U CN201420317614.8U CN201420317614U CN203871907U CN 203871907 U CN203871907 U CN 203871907U CN 201420317614 U CN201420317614 U CN 201420317614U CN 203871907 U CN203871907 U CN 203871907U
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- China
- Prior art keywords
- pin
- integrated circuit
- electric capacity
- resistance
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a cell charging circuit, and especially relates to a cell charging circuit using solar energy; an anode of the solar cell is connected with a pin 14 of a TL497 integrated circuit; a cathode of the solar cell is connected with a pin 2 of the TL497 integrated circuit; an anode of a charging cell clamp is connected with a pin 6 of the TL497 integrated circuit; a cathode of the charging cell clamp is connected with a pin 2 of the TL497 integrated circuit; one end of a first and second capacitors connected in parallel is connected with the pin 14 of the TL497 integrated circuit, and the other end is connected with the pin 2 of the TL497 integrated circuit; a pin 1 of the TL497 integrated circuit is connected with the pin 6 of the TL497 integrated circuit through a second resistor and a variable resistor; the pin 1 of the TL497 integrated circuit is connected with the pin 2 of the TL497 integrated circuit through a third resistor. By employing the technical scheme, the advantages and active effects are that the cell charging circuit is simple in circuit, economical, and practical.
Description
Technical field
The utility model relates to a kind of battery charger, particularly a kind of battery charger that uses solar energy.
Background technology
At present, the people of operation is in the wild more and more, and directly also more and more as the electrical appliance of power supply with battery, sometimes looking for electric main to charge the battery can be pretty troublesome.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of battery charger that uses solar energy is provided, can charges the battery with solar energy.
The utility model solves the technical scheme that its technical problem adopts: the utility model is by solar cell, rechargeable battery folder, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first resistance, the second resistance, the 3rd resistance, variable resistor, TL497 integrated circuit and inductance form, it is characterized in that: 14 pin of the positive pole of solar cell and TL497 integrated circuit are connected, 2 pin of the negative pole of solar cell and TL497 integrated circuit are connected, the positive pole of rechargeable battery folder and 6 pin of TL497 integrated circuit are connected, the negative pole of rechargeable battery folder and 2 pin of TL497 integrated circuit are connected, the first electric capacity, 14 pin of the one end after the second Capacitance parallel connection and TL497 integrated circuit are connected, 2 pin of the other end and TL497 integrated circuit are connected, 1 pin of TL497 integrated circuit is by the second resistance, 6 pin of variable resistor and TL497 integrated circuit are connected, 1 pin of TL497 integrated circuit is connected by 2 pin of the 3rd resistance and TL497 integrated circuit, 3 pin of TL497 integrated circuit are connected by 2 pin of the 3rd electric capacity and TL497 integrated circuit, 4 pin of TL497 integrated circuit, 2 pin of 5 pin and TL497 integrated circuit are connected, 6 pin of TL497 integrated circuit are connected by 2 pin of the 4th electric capacity and TL497 integrated circuit, 7 pin of TL497 integrated circuit are connected with 10 pin of TL497 integrated circuit, 10 pin of TL497 integrated circuit are connected by 13 pin of inductance and TL497 integrated circuit, 13 pin of TL497 integrated circuit are connected by 14 pin of the first resistance and TL497 integrated circuit, 8 pin of TL497 integrated circuit are connected with 2 pin of TL497 integrated circuit.
Owing to adopting technique scheme, advantage and good effect that the utility model has are: circuit is simple, economical and practical.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Figure of description is schematic diagram of the present utility model.
E. solar cell in figure, Y. rechargeable battery folder, C1. the first electric capacity, C2. the second electric capacity, C3. the 3rd electric capacity, C4. the 4th electric capacity, R1. the first resistance, R2. the second resistance, R3. the 3rd resistance, VR1. variable resistor, I.TL497 integrated circuit, L. inductance.
Embodiment
In Figure of description, the positive pole of solar cell (E) is connected with 14 pin of TL497 integrated circuit (I), the negative pole of solar cell (E) is connected with 2 pin of TL497 integrated circuit (I), the positive pole of rechargeable battery folder (Y) is connected with 6 pin of TL497 integrated circuit (I), the negative pole of rechargeable battery folder (Y) is connected with 2 pin of TL497 integrated circuit (I), the first electric capacity (C1), one end after the second electric capacity (C2) parallel connection is connected with 14 pin of TL497 integrated circuit (I), the other end is connected with 2 pin of TL497 integrated circuit (I), 1 pin of TL497 integrated circuit (I) is by the second resistance (R2), variable resistor (VR1) is connected with 6 pin of TL497 integrated circuit (I), 1 pin of TL497 integrated circuit (I) is connected with 2 pin of TL497 integrated circuit (I) by the 3rd resistance (R3), 3 pin of TL497 integrated circuit (I) are connected with 2 pin of TL497 integrated circuit (I) by the 3rd electric capacity (C3), 4 pin of TL497 integrated circuit (I), 5 pin are connected with 2 pin of TL497 integrated circuit (I), 6 pin of TL497 integrated circuit (I) are connected with 2 pin of TL497 integrated circuit (I) by the 4th electric capacity (C4), 7 pin of TL497 integrated circuit (I) are connected with 10 pin of TL497 integrated circuit (I), 10 pin of TL497 integrated circuit (I) are connected with 13 pin of TL497 integrated circuit (I) by inductance (L), 13 pin of TL497 integrated circuit (I) are connected with 14 pin of TL497 integrated circuit (I) by the first resistance (R1), 8 pin of TL497 integrated circuit (I) are connected with 2 pin of TL497 integrated circuit (I).
Circuit original paper function of the present utility model and principle are: TL497 integrated circuit (I) is a kind of " switch power controller ", its function is: when input voltage is lower, can automatically output voltage be raise, and solar array voltage is unsettled, thereby in certain scope, with this circuit, to the electric current of battery charging, be stable substantially.In circuit; TL497 integrated circuit (I) is actually the effect of playing a kind of dc dc converter; inductance (L) is exactly the boost inductance of Switching Power Supply; the 3rd electric capacity (C3) is determining switching frequency; because the inside of TL497 integrated circuit (I) has one than effect device; so with variable resistor (VR1) adjustable output voltage, the first resistance (R1) is the current-limiting resistance of protection TL497 integrated circuit (I).Other is known technology.
Claims (1)
1. a battery charger that uses solar energy, by solar cell, rechargeable battery folder, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first resistance, the second resistance, the 3rd resistance, variable resistor, TL497 integrated circuit and inductance form, it is characterized in that: the positive pole of solar cell (E) is connected with 14 pin of TL497 integrated circuit (I), the negative pole of solar cell (E) is connected with 2 pin of TL497 integrated circuit (I), the positive pole of rechargeable battery folder (Y) is connected with 6 pin of TL497 integrated circuit (I), the negative pole of rechargeable battery folder (Y) is connected with 2 pin of TL497 integrated circuit (I), the first electric capacity (C1), one end after the second electric capacity (C2) parallel connection is connected with 14 pin of TL497 integrated circuit (I), the other end is connected with 2 pin of TL497 integrated circuit (I), 1 pin of TL497 integrated circuit (I) is by the second resistance (R2), variable resistor (VR1) is connected with 6 pin of TL497 integrated circuit (I), 1 pin of TL497 integrated circuit (I) is connected with 2 pin of TL497 integrated circuit (I) by the 3rd resistance (R3), 3 pin of TL497 integrated circuit (I) are connected with 2 pin of TL497 integrated circuit (I) by the 3rd electric capacity (C3), 4 pin of TL497 integrated circuit (I), 5 pin are connected with 2 pin of TL497 integrated circuit (I), 6 pin of TL497 integrated circuit (I) are connected with 2 pin of TL497 integrated circuit (I) by the 4th electric capacity (C4), 7 pin of TL497 integrated circuit (I) are connected with 10 pin of TL497 integrated circuit (I), 10 pin of TL497 integrated circuit (I) are connected with 13 pin of TL497 integrated circuit (I) by inductance (L), 13 pin of TL497 integrated circuit (I) are connected with 14 pin of TL497 integrated circuit (I) by the first resistance (R1), 8 pin of TL497 integrated circuit (I) are connected with 2 pin of TL497 integrated circuit (I).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317614.8U CN203871907U (en) | 2014-06-09 | 2014-06-09 | Cell charging circuit using solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317614.8U CN203871907U (en) | 2014-06-09 | 2014-06-09 | Cell charging circuit using solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871907U true CN203871907U (en) | 2014-10-08 |
Family
ID=51652829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317614.8U Expired - Fee Related CN203871907U (en) | 2014-06-09 | 2014-06-09 | Cell charging circuit using solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871907U (en) |
-
2014
- 2014-06-09 CN CN201420317614.8U patent/CN203871907U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20160609 |