CN103683411A - Mobile power supply with solar cell - Google Patents
Mobile power supply with solar cell Download PDFInfo
- Publication number
- CN103683411A CN103683411A CN201310651431.XA CN201310651431A CN103683411A CN 103683411 A CN103683411 A CN 103683411A CN 201310651431 A CN201310651431 A CN 201310651431A CN 103683411 A CN103683411 A CN 103683411A
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- Prior art keywords
- solar cell
- charging
- light intensity
- charge controller
- power source
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000007600 charging Methods 0.000 claims description 89
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 12
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 210000001142 back Anatomy 0.000 claims description 6
- 230000008033 biological extinction Effects 0.000 claims description 6
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 abstract 7
- 210000000352 storage cell Anatomy 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
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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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a mobile power supply with a solar cell. The mobile power supply comprises a shell, a storage cell, the solar cell, a charge circuit, a cell core protection circuit, a light intensity detector, a DC/DC voltage conversion circuit and a controller, wherein the solar cell is electrically connected with the storage cell through the charge circuit and the DC/DC voltage conversion circuit, the controller is electrically connected with the light intensity detector, the cell core protection circuit is connected with the solar cell in parallel, the controller detects the electric quantity state of the storage cell through electric quantity detection software so as to control starting and stopping of charge, and under the charge state, the controller controls the charge method of the solar cell through a light intensity value detected by the light intensity detector. The mobile power supply is convenient to carry, quick in charge, intelligent, long in service life, capable of saving energy and environmentally friendly.
Description
Technical field
The present invention relates to the power supply technique field of electronic product, be mainly concerned with a kind of portable power source with solar cell.
Background technology
Society, the digital products such as mobile phone, digital camera, electronic reader, MP3, MP4 emerge in an endless stream, and these electronic products are also that it is thinner to do less and less, and it is more and more that function becomes.Simultaneously battery is also along with the electronic product attenuation that constantly diminishes, and battery capacity is also corresponding more and more less, now will shorten service time, can not meet user's demand.For such situation, be used for specially arising at the historic moment to the portable power source of the electronic product chargings such as mobile phone.
Portable power source is the portable charger that integrates power supply and charge function, the feature such as conventionally have that capacity is large, purposes is many, volume is little, the life-span is long and safe and reliable can be the multiple digital product power supply such as mobile phone, digital camera, MP3, MP4, PDA, palmtop PC, handheld device or standby charging whenever and wherever possible.Along with the development of portable power source, there is the portable power source with solar panel, thereby in use can charge and reach the object of supplying electric weight by sunlight.
But, solar panel charging is subject to the restriction of light power, not necessarily can meet in time the needs of charging, and the voltage producing due to solar panel is along with the change of intensity of illumination changes, the spread of voltage producing, when voltage is lower, easily produce reversed charge, shortened the service time of portable power source and even may damage portable power source.Meanwhile, the general portable power source with solar panel adopts crystal silicon solar energy battery plate more, and production cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of realization at high light, the low light level or without carry out the portable power source with solar cell of adjustment charging modes under optical condition by charge controller, solve solar panel in prior art and can not meet charging needs and the unsettled problem of charging voltage.
The invention discloses a kind of portable power source with solar cell, it is characterized in that, comprising: housing, storage battery, solar cell, charging circuit, battery core protective circuit, light intensity detector, DC/DC voltage conversion circuit and charge controller,
Wherein, described housing is Polygonal barrel, at least two sidewalls of described housing and end face are provided with solar cell, described end face is inclined relative to horizontal setting, described solar cell is electrically connected to by described charging circuit and DC/DC voltage conversion circuit with described storage battery, described charge controller is arranged on described charging circuit, described charge controller is electrically connected to described light intensity detector, described battery core protective circuit is in parallel with described solar cell, described charge controller detects by electric weight the keying that the state of charge of storage battery described in software detection is controlled charging, under charged state, the light intensity value that described charge controller detects by light intensity detector is controlled the charging modes of solar cell,
Described solar cell is cadmium telluride diaphragm solar battery, described cadmium telluride diaphragm solar battery is comprised of extinction overcoat, glassy layer, cadmium-telluride layer, cadmium sulfide layer, graphite linings and dorsum electrode layer successively, wherein, the thickness of described each layer of cadmium telluride diaphragm solar battery is respectively: extinction overcoat 50～100nm, glassy layer 10～15 μ m, cadmium-telluride layer 10～15 μ m, cadmium sulfide layer 200～350nm, graphite linings 100～200nm and dorsum electrode layer 200～350nm.
Preferably, described solar charging circuit comprises: two relays, and described light intensity detector and described charge controller, wherein, two relays are electrically connected to one end of described solar cell respectively, and described relay is connected with described storage battery again.
Preferably, described solar cell comprises at least two group charging battery cores, and every group of charging battery core contains 5～8 charging battery cores.
Preferably, when being 1, light intensity detector detection light intensity intensity controls two groups of charging battery core charged in parallels by charge controller control relay, when light intensity detector, detect light intensity intensity lower than 1 but by charge controller control relay, control two groups of charging battery core serial connection charges higher than 0.5 time, when light intensity detector detects light intensity intensity, by charge controller control relay, disconnect charging circuit lower than 0.5 time.
Portable power source of the present invention by light intensity detector arrange that light intensity intensity is 1, corresponding different charging modes in tri-kinds of situations of 1> light intensity >0.5 and >0.5, and control charging modes by charge controller.
Preferably, also comprise;
Battery core protective circuit, it is set in parallel with described two groups of charging battery cores.
Preferably, described battery core protective circuit is Schottky diode.
Preferably, also comprise:
Radiator, it is arranged on described enclosure interior, and a side of close described storage battery or solar cell;
Anti-scratch diaphragm, it sticks on the solar cell lateral surface of described housing.
Preferably, also comprise:
One can external power supply charging socket, it is electrically connected to described storage battery and charge controller;
The low flashing lamp of prompting electric weight, it is electrically connected to described charge controller;
Illuminating lamp, it is connected with described storage battery, has the switch being arranged on housing to control illumination condition;
At least one USB charging inlet.
Preferably, also comprise:
External charger, it comprises charging base and a side shield, described baffle plate and described charging base pivot joint, described portable power source can vertically be placed on described charging base, by the charging plug on described baffle plate and described charging base, insert the charging socket of described portable power source and fix, when flashing lamp flicker and light intensity are less than 0.5, by charge controller, start external power charging pattern and charge.
The invention has the beneficial effects as follows that movable power shell of the present invention is set to have a day sun energy battery on end face and at least two sidewalls, can receive from different perspectives luminous energy, thereby realize the luminous energy that utilizes as much as possible, charge.And by light intensity detector, light intensity intensity being set is 1, the different charging modes of correspondence in tri-kinds of situations of 1> light intensity >0.5 and >0.5, and control charging modes by charge controller, such as: when being 1, light intensity detector detection light intensity intensity controls two groups of charging battery core charged in parallels by charge controller control relay, when light intensity detector, detect light intensity intensity lower than 1 but by charge controller control relay, control two groups of charging battery core serial connection charges higher than 0.5 time, when detecting light intensity intensity, light intensity detector by charge controller control relay, disconnects charging circuit lower than 0.5 time, if must charge, will control startup external power charging pattern by charge controller charges.Described solar cell is cadmium telluride diaphragm solar battery, not only reduces production costs and has improved solar conversion efficiency.Portable power source of the present invention is easy to carry, charges quick, intelligent, and the life-span is long, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the portable power source with solar cell of the present invention.
Fig. 2 is the external structure schematic diagram of the portable power source with solar cell of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to specification word.
The execution mode of the portable power source with solar cell of the present invention is:
As depicted in figs. 1 and 2, a kind of portable power source with solar cell comprises: housing 3, storage battery 6, solar cell 1, charging circuit, battery core protective circuit, light intensity detector 4, DC/DC voltage conversion circuit and charge controller 10, wherein, described housing 3 is Polygonal barrel, 3 at least two sidewalls of described housing and end face are provided with solar cell 1, described end face is inclined relative to horizontal setting, described solar cell 1 is electrically connected to by described charging circuit and DC/DC voltage conversion circuit with described storage battery 6, described charge controller 10 is arranged on described charging circuit, described charge controller 10 is electrically connected to described light intensity detector, described battery core protective circuit is in parallel with described solar cell 1, described charge controller 10 detects by electric weight the keying that the state of charge of storage battery 6 described in software detection is controlled charging, under charged state, the light intensity value that described charge controller 10 detects by light intensity detector 4 is controlled the charging modes of solar cell 1.Described solar charging circuit comprises: two relays 2, and described light intensity detector 4 and described charge controller 10, wherein, two relays 2 are electrically connected to one end of described solar cell 1 respectively, and described relay 2 is electrically connected to described storage battery 6 again.Described solar cell 1 comprises at least two group charging battery cores, and every group of charging battery core contains 5～8 charging battery cores.Battery core protective circuit, it is set in parallel with described two groups of charging battery cores, and described battery core protective circuit is Schottky diode.Radiator, it is arranged on described housing 3 inside, and a side of close described storage battery 6 or solar cell 1; Anti-scratch diaphragm, it sticks on solar cell 1 lateral surface of described housing 3.One can external power supply charging socket 5, it is electrically connected to described storage battery 6 and charge controller 10; The low flashing lamp 7 of prompting electric weight, it is electrically connected to described charge controller 10; Illuminating lamp 9, it is electrically connected to described storage battery 6, has the switch being arranged on housing 3 to control illumination condition; At least one USB charging inlet 8.External charger, it comprises charging base and a side shield, described baffle plate and described charging base pivot joint, described portable power source can vertically be placed on described charging base, by the charging plug on described baffle plate and described charging base, insert the charging socket of described portable power source and fix, when flashing lamp 7 flicker and light intensity are less than 0.5, by charge controller 10, start external power charging patterns and charge.
Described solar cell 1 is cadmium telluride diaphragm solar battery 1, described cadmium telluride diaphragm solar battery 1 is comprised of extinction overcoat, glassy layer, cadmium-telluride layer, cadmium sulfide layer, graphite linings and dorsum electrode layer successively, wherein, the thickness of described cadmium telluride diaphragm solar battery 1 each layer is respectively: extinction overcoat 50～100nm, glassy layer 10～15 μ m, cadmium-telluride layer 10～15 μ m, cadmium sulfide layer 200～350nm, graphite linings 100～200nm and dorsum electrode layer 200～350nm.
When being 1, light intensity detector 4 detection light intensity intensity control two groups of charging battery core charged in parallels by charge controller 10 control relays 2, when light intensity detector 4, detect light intensity intensity lower than 1 but by charge controller 10 control relays 2, control two groups of charging battery core serial connection charges higher than 0.5 time, when light intensity detector 4 detects light intensity intensity, by charge controller 10 control relays 2, disconnect charging circuits lower than 0.5 time.Portable power source of the present invention by light intensity detector 4 arrange that light intensity intensity is 1, corresponding different charging modes in tri-kinds of situations of 1> light intensity >0.5 and >0.5, and control charging modes by charge controller 10.
Movable power shell of the present invention is set to there is a day sun energy battery on end face and at least two sidewalls, can receive from different perspectives luminous energy, thereby realize the luminous energy that utilizes as much as possible, charges.And by light intensity detector 4, light intensity intensity being set is 1, the different charging modes of correspondence in tri-kinds of situations of 1> light intensity >0.5 and >0.5, and control charging modes by charge controller 10, such as: when being 1, light intensity detector 4 detection light intensity intensity control two groups of charging battery core charged in parallels by charge controller 10 control relays 2, when light intensity detector 4, detect light intensity intensity lower than 1 but by charge controller 10 control relays 2, control two groups of charging battery core serial connection charges higher than 0.5 time, when detecting light intensity intensity, light intensity detector 4 by charge controller 10 control relays 2, disconnects charging circuits lower than 0.5 time, if must charge, will control startup external power charging pattern by charge controller 10 charges.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (9)
1. with a portable power source for solar cell, it is characterized in that, comprising: housing, storage battery, solar cell, charging circuit, battery core protective circuit, light intensity detector, DC/DC voltage conversion circuit and charge controller,
Wherein, described housing is Polygonal barrel, at least two sidewalls of described housing and end face are provided with solar cell, described end face is inclined relative to horizontal setting, described solar cell is electrically connected to by described charging circuit and DC/DC voltage conversion circuit with described storage battery, described charge controller is arranged on described charging circuit, described charge controller is electrically connected to described light intensity detector, described battery core protective circuit is in parallel with described solar cell, described charge controller detects by electric weight the keying that the state of charge of storage battery described in software detection is controlled charging, under charged state, the light intensity value that described charge controller detects by light intensity detector is controlled the charging modes of solar cell,
Described solar cell is cadmium telluride diaphragm solar battery, described cadmium telluride diaphragm solar battery is comprised of extinction overcoat, glassy layer, cadmium-telluride layer, cadmium sulfide layer, graphite linings and dorsum electrode layer successively, wherein, the thickness of described each layer of cadmium telluride diaphragm solar battery is respectively: extinction overcoat 50～100nm, glassy layer 10～15 μ m, cadmium-telluride layer 10～15 μ m, cadmium sulfide layer 200～350nm, graphite linings 100～200nm and dorsum electrode layer 200～350nm.
2. as claimed in claim 1 with the portable power source of solar cell, it is characterized in that, described solar charging circuit comprises: two relays, described light intensity detector and described charge controller, wherein, two relays are electrically connected to one end of described solar cell respectively, and described relay is connected with described storage battery again.
3. as claimed in claim 2 with the portable power source of solar cell, it is characterized in that, described solar cell comprises at least two group charging battery cores, and every group of charging battery core contains 5～8 charging battery cores.
4. the portable power source with solar cell as described in any one in claim 1 or 3, it is characterized in that, when being 1, light intensity detector detection light intensity intensity controls two groups of charging battery core charged in parallels by charge controller control relay, when light intensity detector, detect light intensity intensity lower than 1 but by charge controller control relay, control two groups of charging battery core serial connection charges higher than 0.5 time, when light intensity detector detects light intensity intensity, by charge controller control relay, disconnect charging circuit lower than 0.5 time.
5. the portable power source with solar cell as claimed in claim 4, is characterized in that, also comprises;
Battery core protective circuit, it is set in parallel with described two groups of charging battery cores.
6. the portable power source with solar cell as claimed in claim 5, is characterized in that, described battery core protective circuit is Schottky diode.
7. the portable power source with solar cell as claimed in claim 6, is characterized in that, also comprises:
Radiator, it is arranged on described enclosure interior, and a side of close described storage battery or solar cell;
Anti-scratch diaphragm, it sticks on the solar cell lateral surface of described housing.
8. the portable power source with solar cell as claimed in claim 7, is characterized in that, also comprises:
One can external power supply charging socket, it is electrically connected to described storage battery and charge controller;
The low flashing lamp of prompting electric weight, it is electrically connected to described charge controller;
Illuminating lamp, it is connected with described storage battery, has the switch being arranged on housing to control illumination condition;
At least one USB charging inlet.
9. the portable power source with solar cell as claimed in claim 8, is characterized in that, also comprises:
External charger, it comprises charging base and a side shield, described baffle plate and described charging base pivot joint, described portable power source can vertically be placed on described charging base, by the charging plug on described baffle plate and described charging base, insert the charging socket of described portable power source and fix, when flashing lamp flicker and light intensity are less than 0.5, by charge controller, start external power charging pattern and charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651431.XA CN103683411B (en) | 2013-12-06 | 2013-12-06 | A kind of portable power source with solar cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651431.XA CN103683411B (en) | 2013-12-06 | 2013-12-06 | A kind of portable power source with solar cell |
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| Publication Number | Publication Date |
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| CN103683411A true CN103683411A (en) | 2014-03-26 |
| CN103683411B CN103683411B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310651431.XA Expired - Fee Related CN103683411B (en) | 2013-12-06 | 2013-12-06 | A kind of portable power source with solar cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337343A (en) * | 2015-10-26 | 2016-02-17 | 芜湖迈特电子科技有限公司 | Improved mobile power source |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3798641B2 (en) * | 2001-03-23 | 2006-07-19 | 株式会社東芝 | Nano pattern forming method and electronic component manufacturing method |
| CN1996703A (en) * | 2006-11-30 | 2007-07-11 | 北京恒基伟业投资发展有限公司 | A method and device for using photovoltaic battery self-adapted serial and parallel charging |
| CN102779864A (en) * | 2012-07-19 | 2012-11-14 | 中山大学 | Cadmium telluride thin-film battery and manufacturing method thereof |
| CN202872435U (en) * | 2012-10-23 | 2013-04-10 | 常州能动电子科技有限公司 | Solar photovoltaic power source |
-
2013
- 2013-12-06 CN CN201310651431.XA patent/CN103683411B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3798641B2 (en) * | 2001-03-23 | 2006-07-19 | 株式会社東芝 | Nano pattern forming method and electronic component manufacturing method |
| CN1996703A (en) * | 2006-11-30 | 2007-07-11 | 北京恒基伟业投资发展有限公司 | A method and device for using photovoltaic battery self-adapted serial and parallel charging |
| CN102779864A (en) * | 2012-07-19 | 2012-11-14 | 中山大学 | Cadmium telluride thin-film battery and manufacturing method thereof |
| CN202872435U (en) * | 2012-10-23 | 2013-04-10 | 常州能动电子科技有限公司 | Solar photovoltaic power source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105337343A (en) * | 2015-10-26 | 2016-02-17 | 芜湖迈特电子科技有限公司 | Improved mobile power source |
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| CN103683411B (en) | 2016-03-30 |
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Effective date of registration: 20171108 Address after: 536000 the Guangxi Zhuang Autonomous Region Beihai Industrial Park Beihai Avenue East Extension Line No. 368 CLP Beihai Industrial Park A01 building 3rd floor West 11B Patentee after: GUANGXI ZHONGXING ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 536000 the Guangxi Zhuang Autonomous Region Beihai city science and Technology Park, South Building Patentee before: BEIHAI HI-TECH WEALTH ELECTRONICS PRODUCTS Co.,Ltd. |
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Effective date of registration: 20221010 Address after: No. 287-2, Yunnan Road, Yinhai District, Beihai City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi brilliant Lang Jie environmental protection technology Co.,Ltd. Address before: West 11B, 3rd floor, building A01, Zhongdian Beihai Industrial Park, 368 East extension of Beihai Avenue, Beihai Industrial Park, Guangxi 536000 Patentee before: GUANGXI ZHONGXING ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20160330 |