CN204089277U - Lithium battery solar street lamp automatic charging controllor - Google Patents
Lithium battery solar street lamp automatic charging controllor Download PDFInfo
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- CN204089277U CN204089277U CN201420546428.1U CN201420546428U CN204089277U CN 204089277 U CN204089277 U CN 204089277U CN 201420546428 U CN201420546428 U CN 201420546428U CN 204089277 U CN204089277 U CN 204089277U
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- lithium battery
- electric capacity
- resistance
- integrated chip
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model discloses a kind of lithium battery solar street lamp automatic charging controllor, comprise solar energy electroplax, transformer, the first electric capacity to the 5th electric capacity, the first resistance to the 3rd resistance, diode, potentiometer, lithium battery, bulb, three terminal regulator and Shi Ji integrated chip, in charging process, bulb is lighted, along with the carrying out of charging, lithium battery voltage constantly rises, after lithium battery is full of, time base integrated chip thresholding end become high level, its output output low level, charging stops automatically.Compared with prior art, the utility model can charge to lithium battery automatically according to the service condition of lithium battery, lithium battery can be kept at any time not by the phenomenon of overdischarge and overcharge, in effective useful life of improving lithium battery, there is the value applied.
Description
Technical field
The utility model relates to a kind of solar street light internal controller, particularly relates to a kind of lithium battery solar street lamp automatic charging controllor.
Background technology
Solar street light take sunlight as the energy, daytime, solar panel charged a battery, evening, storage battery to be powered use to lamp source, without the need to the pipe installation of complex and expensive, the layout of light fixture can be adjusted arbitrarily, energy-saving safe is pollution-free, reliable without the need to manual operation working stability, the saving electricity charge are non-maintaining, solar street light is a circulation separately simultaneously, without the need to worrying to break as common public lighting circuit, entirety does not work, ability easy to use is looked at by people parent, but in prior art, the charging circuit of solar street light to lithium battery is not so perfect, often lithium battery is produced and overcharge phenomenon, time has grown the useful life that will shorten lithium battery, therefore, there is room for improvement.
Utility model content
The purpose of this utility model is just to provide a kind of lithium battery solar street lamp automatic charging controllor to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises solar energy electroplax, transformer, first electric capacity is to the 5th electric capacity, first resistance is to the 3rd resistance, diode, potentiometer, lithium battery, bulb, three terminal regulator and Shi Ji integrated chip, the first end of solar energy electroplax is connected with the first end of the primary coil of described transformer, second end of described solar energy electroplax is connected with the second end of the primary coil of described transformer, the first end of the secondary coil of described transformer respectively with the first end of described first electric capacity, the first end of described second electric capacity is connected with the input of described three terminal regulator, the second end of the secondary coil of described transformer respectively with the second end of described first electric capacity, second end of described second electric capacity, the first end of described 3rd electric capacity, the earth terminal of described three terminal regulator, the first end of described 4th electric capacity, the first end of described second resistance, the first end of described 5th electric capacity, the earth terminal of base integrated chip time described, the negative pole of described lithium battery is connected with the first end of described 3rd resistance, the output of described three terminal regulator respectively with the second end of described 3rd electric capacity, the first end of described first resistance, time described, the power voltage terminal of base integrated chip is connected with the reset terminal of base integrated chip time described, the second end of described first resistance respectively with the second end of described 4th electric capacity, second end of described second resistance is connected with the trigger end of base integrated chip time described, second end of described 5th electric capacity is connected with the control voltage end of base integrated chip time described, the positive pole of described lithium battery is connected with the thresholding end of base integrated chip time described and the first end of described potentiometer respectively, second end of described potentiometer is connected with the sliding end of described potentiometer and the negative pole of described diode respectively, the positive pole of described diode is connected with the output of base integrated chip time described and the positive pole of described bulb respectively, and the negative pole of described bulb is connected with the second end of described 3rd resistance.
The beneficial effects of the utility model are:
The utility model is a kind of lithium battery solar street lamp automatic charging controllor, compared with prior art, the utility model can charge to lithium battery automatically according to the service condition of lithium battery, lithium battery can be kept at any time not by the phenomenon of overdischarge and overcharge, in the useful life of effective raising lithium battery, there is the value applied.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises solar energy electroplax TY, transformer T, first electric capacity C1 is to the 5th electric capacity C5, first resistance R1 is to the 3rd resistance R3, diode D, potentiometer RP, lithium battery E, bulb LED, three terminal regulator IC1 with time basis set become chip IC 2, the first end of solar energy electroplax TY is connected with the first end of the primary coil of transformer T, second end of solar energy electroplax TY is connected with the second end of the primary coil of transformer T, the first end of the secondary coil of transformer T respectively with the first end of the first electric capacity C1, the first end of the second electric capacity C2 is connected with the input of three terminal regulator IC1, the second end of the secondary coil of transformer T respectively with second end of the first electric capacity C1, second end of the second electric capacity C2, the first end of the 3rd electric capacity C3, the earth terminal of three terminal regulator IC1, the first end of the 4th electric capacity C4, the first end of the second resistance R2, the first end of the 5th electric capacity C5, time basis set become the earth terminal of chip IC 2, the negative pole of lithium battery E is connected with the first end of the 3rd resistance R3, the output of three terminal regulator IC1 respectively with second end of the 3rd electric capacity C3, the first end of the first resistance R1, time basis set become the power voltage terminal of chip IC 2 with time basis set become the reset terminal of chip IC 2 to be connected, second end of the first resistance R1 respectively with second end of the 4th electric capacity C4, second end of the second resistance R2 with time basis set become the trigger end of chip IC 2 to be connected, second end of the 5th electric capacity C5 with time basis set become the control voltage end of chip IC 2 to be connected, the positive pole of lithium battery E respectively with time basis set become the thresholding end of chip IC 2 and the first end of potentiometer RP to be connected, second end of potentiometer RP is connected with the sliding end of potentiometer RP and the negative pole of diode D respectively, the positive pole of diode D respectively with time basis set become the positive pole of the output of chip IC 2 and bulb LED to be connected, the negative pole of bulb LED is connected with second end of the 3rd resistance R3.
As shown in Figure 1: three terminal regulator IC1 adopts the three terminal regulator of model LM7809, time, basis set becomes chip IC 2 to adopt the time base integrated chip of model NE555.When power supply connects moment, because lithium battery E is not yet charged, 4th electric capacity C4 both end voltage can not be suddenlyd change, time basis set become the trigger end of chip IC 2 to be low level, therefore its output exports high level, charge to lithium battery E through diode D and potentiometer RP, along with the charging of the 4th electric capacity C4, time basis set become the trigger end of chip IC 2 to become high level, output continues to keep high level, in charging process, bulb LED lights, along with the carrying out of charging, lithium battery E voltage constantly rises, after lithium battery E is full of, time basis set become the thresholding end of chip IC 2 to become high level, its output output low level, charging stops automatically.
Component parameter of the present utility model is selected as follows:
The diode that solar energy electroplax TY is 12V, the first electric capacity C1 is 300 μ F, the second electric capacity C2 is 470 μ F, the 3rd electric capacity C3 is 100 μ F, the 4th electric capacity C4 is 1000 μ F, the 5th electric capacity C5 is 10 μ F, the first resistance R1 is 100 Ω, the second resistance R2 is 400 Ω, the 3rd resistance R3 is 500 Ω, diode D is model 1N4001, potentiometer RP are 470k Ω.
Claims (1)
1. a lithium battery solar street lamp automatic charging controllor, is characterized in that: comprise solar energy electroplax, transformer, first electric capacity is to the 5th electric capacity, first resistance is to the 3rd resistance, diode, potentiometer, lithium battery, bulb, three terminal regulator and Shi Ji integrated chip, the first end of solar energy electroplax is connected with the first end of the primary coil of described transformer, second end of described solar energy electroplax is connected with the second end of the primary coil of described transformer, the first end of the secondary coil of described transformer respectively with the first end of described first electric capacity, the first end of described second electric capacity is connected with the input of described three terminal regulator, the second end of the secondary coil of described transformer respectively with the second end of described first electric capacity, second end of described second electric capacity, the first end of described 3rd electric capacity, the earth terminal of described three terminal regulator, the first end of described 4th electric capacity, the first end of described second resistance, the first end of described 5th electric capacity, the earth terminal of base integrated chip time described, the negative pole of described lithium battery is connected with the first end of described 3rd resistance, the output of described three terminal regulator respectively with the second end of described 3rd electric capacity, the first end of described first resistance, time described, the power voltage terminal of base integrated chip is connected with the reset terminal of base integrated chip time described, the second end of described first resistance respectively with the second end of described 4th electric capacity, second end of described second resistance is connected with the trigger end of base integrated chip time described, second end of described 5th electric capacity is connected with the control voltage end of base integrated chip time described, the positive pole of described lithium battery is connected with the thresholding end of base integrated chip time described and the first end of described potentiometer respectively, second end of described potentiometer is connected with the sliding end of described potentiometer and the negative pole of described diode respectively, the positive pole of described diode is connected with the output of base integrated chip time described and the positive pole of described bulb respectively, and the negative pole of described bulb is connected with the second end of described 3rd resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546428.1U CN204089277U (en) | 2014-09-23 | 2014-09-23 | Lithium battery solar street lamp automatic charging controllor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546428.1U CN204089277U (en) | 2014-09-23 | 2014-09-23 | Lithium battery solar street lamp automatic charging controllor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089277U true CN204089277U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546428.1U Expired - Fee Related CN204089277U (en) | 2014-09-23 | 2014-09-23 | Lithium battery solar street lamp automatic charging controllor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204089277U (en) |
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2014
- 2014-09-23 CN CN201420546428.1U patent/CN204089277U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160414 Address after: 550010 Guizhou province Guiyang city Wudang District North New Road No. 160 building fire HZ-804 Patentee after: GUIZHOU SHIJIXINYUAN TECHNOLOGY Co.,Ltd. Address before: 550018 No. 267 middle Shun Hai Road, Guizhou, Guiyang Patentee before: Huang Xiaojun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |