CN204205697U - A kind of photovoltaic charged table lamp circuit system - Google Patents
A kind of photovoltaic charged table lamp circuit system Download PDFInfo
- Publication number
- CN204205697U CN204205697U CN201420570172.8U CN201420570172U CN204205697U CN 204205697 U CN204205697 U CN 204205697U CN 201420570172 U CN201420570172 U CN 201420570172U CN 204205697 U CN204205697 U CN 204205697U
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- Prior art keywords
- circuit
- voltage
- solar energy
- lead acid
- photovoltaic
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- Expired - Fee Related
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- 238000005286 illumination Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims description 50
- 230000000087 stabilizing effect Effects 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 230000036962 time dependent Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
Abstract
The utility model discloses a kind of photovoltaic charged table lamp circuit system, comprise solar module, filter regulator circuit A, filter regulator circuit B, super-charge super-discharge protective circuit, USB charging circuit and LED illumination System.The utility model, after the present situation fully analyzing photovoltaic desk lamp miscellaneous in the market, has carried out a lot of Curve guide impeller for current photovoltaic desk lamp, achieves energy source variation and the photovoltaic desk lamp multifunction of photovoltaic desk lamp.Photovoltaic desk lamp can not only provide illumination, and also have USB charge function, can be suitable for current household small-size electrical appliance, after the feature that the energy density considering solar energy is low, add commercial power charged function, make photovoltaic desk lamp in the insufficient situation of solar recharging, civil power also can be utilized to charge to photovoltaic desk lamp, to ensure the normal work of photovoltaic desk lamp.
Description
Technical field
The utility model relates to a kind of rechargeable table lamp, specifically a kind of photovoltaic charged table lamp circuit system.
Background technology
Be flooded with various photovoltaic desk lamp in the market, but they have a lot of drawback, deficiency that the single and photovoltaic function of desk lamp of energy source as photovoltaic desk lamp is single etc., the utility model aims to provide and a kind ofly achieves the energy source variation of photovoltaic desk lamp and the photovoltaic desk lamp of photovoltaic desk lamp multifunction.
Utility model content
The purpose of this utility model is the photovoltaic charged table lamp circuit system providing the variation of a kind of energy source and functional diversities, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of photovoltaic charged table lamp circuit system, comprise solar module, super-charge super-discharge protective circuit, USB charging circuit, LED illumination System and filter regulator circuit A, described solar module is responsible for solar energy to convert electric energy to; Described filter regulator circuit A is responsible for civil power filtering, step-down become the voltage required by the special lead acid battery charge of solar energy and carry out charging work to the special lead acid accumulator of solar energy; The electric current of clutter that has that filter regulator circuit B is responsible for solar module conversion is come filters and reduces voltage, to reach solar energy special lead acid battery charge pressure request thus to charge to the special lead acid accumulator of solar energy; The special lead acid accumulator of described super-charge super-discharge protective circuit primary responsibility protection solar energy can charge smoothly, discharge, and processes abnormal conditions, thus extends the useful life of the special lead acid accumulator of solar energy; The voltage transitions that described USB charging circuit is responsible for special for solar energy lead acid accumulator to export becomes to be applicable to the power supply that mobile phone USB charges; LED charging circuit is the middle control circuit voltage that special for solar energy lead acid accumulator exports being supplied LED illumination lamp.
As further program of the utility model: the special lead acid accumulator of described solar energy adopts the charging modes of constant voltage charge to reduce the gas produced in charging process, thus reduces water consumption.
As the utility model further scheme: the effect of described filter regulator circuit A is DC power supply civil power being converted into 6.8V, filter regulator circuit A is by power transformer, rectification, filtering, voltage stabilizing circuit four part composition, civil power is through reducing transformer, become the alternating current that effective value is 8V, again after bridge rectifier rectification, become direction constant, the time dependent pulsating voltage of size, elimination alternating component under the effect of filter circuit, just can obtain more straight direct voltage, but such VD also can change with the change of the fluctuation of AC network or load, use voltage stabilizing circuit, more stable to ensure output dc voltage, in voltage stabilizing circuit, use feedback circuit to improve circuit stability, thus ensure that the excursion of voltage is very little.Finally add LED light in circuit, be used to indicate the operating state of charger, the voltage exported voltage stabilizing circuit with LE393 voltage comparator and LT1761ES5-3.3 voltage stabilizing triode and the special lead acid storage battery cell voltage of solar energy compare, when voltage stabilizing circuit voltage is greater than the special lead acid storage battery cell voltage of solar energy, then LE393 voltage comparator exports high level, LED light is bright, represent and charge, if the special lead acid storage battery cell voltage of solar energy is greater than stabilized circuit outputting voltage, then LE393 voltage comparator exports as low level, then LED light is not luminous, represent that the special lead acid accumulator of solar energy is full of, because the voltage of voltage stabilizing circuit does not have solar energy special lead acid storage battery, cell voltage is high, then automatically can stop charging.
Compared with prior art, the beneficial effects of the utility model are: the utility model is after the present situation fully analyzing photovoltaic desk lamp miscellaneous in the market, carry out a lot of Curve guide impeller for current photovoltaic desk lamp, achieve energy source variation and the photovoltaic desk lamp multifunction of photovoltaic desk lamp.Photovoltaic desk lamp can not only provide illumination, and also have USB charge function, can be suitable for current household small-size electrical appliance, after the feature that the energy density considering solar energy is low, add commercial power charged function, make photovoltaic desk lamp in the insufficient situation of solar recharging, civil power also can be utilized to charge to photovoltaic desk lamp, to ensure the normal work of photovoltaic desk lamp.
Accompanying drawing explanation
Fig. 1 is the system block diagram of photovoltaic charged table lamp circuit system;
Fig. 2 is the circuit diagram of filter regulator circuit A in photovoltaic charged table lamp circuit system;
Fig. 3 is the circuit diagram of filter regulator circuit B in photovoltaic charged table lamp circuit system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of photovoltaic charged table lamp circuit system, comprise solar module, super-charge super-discharge protective circuit, USB charging circuit, LED illumination System and filter regulator circuit A, solar module is responsible for solar energy to convert electric energy to; Filter regulator circuit A is responsible for civil power filtering, step-down become the voltage required by the special lead acid battery charge of solar energy and carry out charging work to the special lead acid accumulator of solar energy; The electric current of clutter that has that filter regulator circuit B is responsible for solar module conversion is come filters and reduces voltage, to reach solar energy special lead acid battery charge pressure request thus to charge to the special lead acid accumulator of solar energy; The special lead acid accumulator of super-charge super-discharge protective circuit primary responsibility protection solar energy can charge smoothly, discharge, and processes abnormal conditions, thus extends the useful life of the special lead acid accumulator of solar energy; The voltage transitions that USB charging circuit is responsible for special for solar energy lead acid accumulator to export becomes to be applicable to the power supply that mobile phone USB charges; LED charging circuit is the middle control circuit voltage that special for solar energy lead acid accumulator exports being supplied LED illumination lamp.
The special lead acid accumulator of solar energy adopts the charging modes of constant voltage charge to reduce the gas produced in charging process, thus reduces water consumption.
The effect of filter regulator circuit A is DC power supply civil power being converted into 6.8V, filter regulator circuit A is by power transformer, rectification, filtering, voltage stabilizing circuit four part composition, civil power is through reducing transformer, become the alternating current that effective value is 8V, again after bridge rectifier rectification, become direction constant, the time dependent pulsating voltage of size, elimination alternating component under the effect of filter circuit, just can obtain more straight direct voltage, but such VD also can change with the change of the fluctuation of AC network or load, use voltage stabilizing circuit, more stable to ensure output dc voltage, in voltage stabilizing circuit, use feedback circuit to improve circuit stability, thus ensure that the excursion of voltage is very little.Finally add LED light in circuit, be used to indicate the operating state of charger, the voltage exported voltage stabilizing circuit with LE393 voltage comparator and LT1761ES5-3.3 voltage stabilizing triode and the special lead acid storage battery cell voltage of solar energy compare, when voltage stabilizing circuit voltage is greater than the special lead acid storage battery cell voltage of solar energy, then LE393 voltage comparator exports high level, LED light is bright, represent and charge, if the special lead acid storage battery cell voltage of solar energy is greater than stabilized circuit outputting voltage, then LE393 voltage comparator exports as low level, then LED light is not luminous, represent that the special lead acid accumulator of solar energy is full of, because the voltage of voltage stabilizing circuit does not have solar energy special lead acid storage battery, cell voltage is high, then automatically can stop charging.
Operation principle of the present utility model is: according to Fig. 1, and solar module is responsible for solar energy to convert electric energy to; Filter regulator circuit A is responsible for civil power filtering, step-down become the voltage required by the special lead acid battery charge of solar energy and carry out charging work to the special lead acid accumulator of solar energy; The electric current of clutter that has that filter regulator circuit B is responsible for solar module conversion is come filters and reduces voltage, to reach solar energy special lead acid battery charge pressure request thus to charge to the special lead acid accumulator of solar energy; The special lead acid accumulator of super-charge super-discharge protective circuit primary responsibility protection solar energy can charge smoothly, discharge, and processes abnormal conditions, thus extends the useful life of the special lead acid accumulator of solar energy; The voltage transitions that USB charging circuit is responsible for special for solar energy lead acid accumulator to export becomes to be applicable to the power supply that mobile phone USB charges; LED charging circuit is the middle control circuit voltage that special for solar energy lead acid accumulator exports being supplied LED illumination lamp.
Claims (3)
1. a photovoltaic charged table lamp circuit system, comprises solar module, super-charge super-discharge protective circuit, USB charging circuit, LED illumination System and filter regulator circuit A, it is characterized in that, described solar module is responsible for solar energy to convert electric energy to; Described filter regulator circuit A is responsible for civil power filtering, step-down become the voltage required by the special lead acid battery charge of solar energy and carry out charging work to the special lead acid accumulator of solar energy; The electric current of clutter that has that filter regulator circuit B is responsible for solar module conversion is come filters and reduces voltage, to reach solar energy special lead acid battery charge pressure request thus to charge to the special lead acid accumulator of solar energy; The special lead acid accumulator of described super-charge super-discharge protective circuit primary responsibility protection solar energy can charge smoothly, discharge, and processes abnormal conditions, thus extends the useful life of the special lead acid accumulator of solar energy; The voltage transitions that described USB charging circuit is responsible for special for solar energy lead acid accumulator to export becomes to be applicable to the power supply that mobile phone USB charges; LED charging circuit is the middle control circuit voltage that special for solar energy lead acid accumulator exports being supplied LED illumination lamp.
2. photovoltaic charged table lamp circuit system according to claim 1, is characterized in that, the special lead acid accumulator of described solar energy adopts the charging modes of constant voltage charge to reduce the gas produced in charging process, thus reduces water consumption.
3. photovoltaic charged table lamp circuit system according to claim 1, it is characterized in that, the effect of described filter regulator circuit A is DC power supply civil power being converted into 6.8V, filter regulator circuit A is by power transformer, rectification, filtering, voltage stabilizing circuit four part composition, civil power is through reducing transformer, become the alternating current that effective value is 8V, again after bridge rectifier rectification, become direction constant, the time dependent pulsating voltage of size, elimination alternating component under the effect of filter circuit, just can obtain more straight direct voltage, but such VD also can change with the change of the fluctuation of AC network or load, use voltage stabilizing circuit, more stable to ensure output dc voltage, in voltage stabilizing circuit, use feedback circuit to improve circuit stability, thus ensure that the excursion of voltage is very little, finally add LED light in circuit, be used to indicate the operating state of charger, the voltage exported voltage stabilizing circuit with LE393 voltage comparator and LT1761ES5-3.3 voltage stabilizing triode and the special lead acid storage battery cell voltage of solar energy compare, when voltage stabilizing circuit voltage is greater than the special lead acid storage battery cell voltage of solar energy, then LE393 voltage comparator exports high level, LED light is bright, represent and charge, if the special lead acid storage battery cell voltage of solar energy is greater than stabilized circuit outputting voltage, then LE393 voltage comparator exports as low level, then LED light is not luminous, represent that the special lead acid accumulator of solar energy is full of, because the voltage of voltage stabilizing circuit does not have solar energy special lead acid storage battery, cell voltage is high, then automatically can stop charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570172.8U CN204205697U (en) | 2014-09-23 | 2014-09-23 | A kind of photovoltaic charged table lamp circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570172.8U CN204205697U (en) | 2014-09-23 | 2014-09-23 | A kind of photovoltaic charged table lamp circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205697U true CN204205697U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420570172.8U Expired - Fee Related CN204205697U (en) | 2014-09-23 | 2014-09-23 | A kind of photovoltaic charged table lamp circuit system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204205697U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889859A (en) * | 2015-10-02 | 2016-08-24 | 蒋超 | LED rod type lighting device capable of being charged by solar energy and wind energy day and night |
| CN107091460A (en) * | 2017-06-30 | 2017-08-25 | 慈溪锐恩电子科技有限公司 | The Multifunctional intelligent desk lamp of tunable optical bluetooth driving |
-
2014
- 2014-09-23 CN CN201420570172.8U patent/CN204205697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889859A (en) * | 2015-10-02 | 2016-08-24 | 蒋超 | LED rod type lighting device capable of being charged by solar energy and wind energy day and night |
| CN107091460A (en) * | 2017-06-30 | 2017-08-25 | 慈溪锐恩电子科技有限公司 | The Multifunctional intelligent desk lamp of tunable optical bluetooth driving |
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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: 20150311 Termination date: 20150923 |
|
| EXPY | Termination of patent right or utility model |