CN112104319A - Flexible foldable solar charging is precious - Google Patents
Flexible foldable solar charging is precious Download PDFInfo
- Publication number
- CN112104319A CN112104319A CN202010846148.2A CN202010846148A CN112104319A CN 112104319 A CN112104319 A CN 112104319A CN 202010846148 A CN202010846148 A CN 202010846148A CN 112104319 A CN112104319 A CN 112104319A
- Authority
- CN
- China
- Prior art keywords
- thin film
- solar
- charging
- film battery
- discharging device
- Prior art date
- 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.)
- Pending
Links
- 239000010409 thin film Substances 0.000 claims abstract description 60
- 238000007599 discharging Methods 0.000 claims abstract description 31
- 238000004806 packaging method and process Methods 0.000 claims abstract description 14
- 239000010408 film Substances 0.000 claims description 9
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 6
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 3
- -1 Polydimethylsiloxane Polymers 0.000 claims description 3
- KTSFMFGEAAANTF-UHFFFAOYSA-N [Cu].[Se].[Se].[In] Chemical compound [Cu].[Se].[Se].[In] KTSFMFGEAAANTF-UHFFFAOYSA-N 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000005538 encapsulation Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
Abstract
The invention provides a flexible folding solar charger, which comprises a solar thin film battery pack 1, a charging and discharging device 2, a transparent flexible extensible thin film packaging layer 3 and an S-shaped bent lead 4. The solar thin film battery 1 includes a plurality of solar thin film battery cells 101; the plurality of solar thin film battery monoliths 101 and the charging and discharging device 2 are encapsulated in the transparent flexible extensible thin film encapsulation layer 3 by arranging them in a geometrical manner including, but not limited to, 2 × 3, 3 × 3. The solar thin film battery pack 1 is unfolded, can receive illumination to convert solar energy into electric energy to be transmitted to the charging and discharging device 2, and the mobile terminal is stably powered through the charging and discharging device 2; when not in use, the solar thin film battery pack 1 packaged in the transparent flexible extensible thin film packaging layer 3 can be randomly folded and placed in any mode, and is convenient and portable.
Description
Technical Field
The invention belongs to electronic products, and particularly provides a flexible folding solar charger.
Background
The rapid development of the information era enables people to have more and more mobile terminals, the use demand of people for mobile power banks is higher and higher, and the opportunity of supplementing the power of the power bank is difficult to find in the commute process. The mobile power bank with larger capacity and more portability is an important pursuit of people. The solar thin-film battery has the characteristics of small mass, thin thickness, portability and the like, and can convert solar energy into electric energy conveniently. Although a common solar thin film battery pack can convert solar energy into electric energy, stable power supply efficiency cannot be guaranteed due to the influence of conditions such as illumination intensity.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the problems, the invention aims to provide a flexible, foldable and portable solar charging bank which can improve the charging efficiency by increasing the light receiving area of a solar battery pack.
The technical scheme of the invention is as follows:
a flexible folding solar charging treasure: the solar energy battery pack comprises a solar energy thin film battery pack, a charging and discharging device and a transparent flexible extensible thin film packaging layer; the solar thin film battery pack comprises a plurality of solar thin film battery single sheets; the plurality of solar thin film battery single sheets and the charging and discharging device are arranged in a geometric mode including but not limited to 2 x 3 and 3 x 3 and are packaged in the transparent flexible extensible thin film packaging layer.
Furthermore, the solar battery charging and discharging device further comprises a circuit lead, the solar thin film battery single sheets and the charging and discharging device are connected through the circuit lead, and the circuit lead is bent in an S shape.
Further, the transparent flexible extensible film packaging layer is provided with an upper layer and a lower layer and is a Polydimethylsiloxane (PDMS) film or a polyimide film.
Furthermore, the plurality of solar thin film battery single sheets are single crystal silicon solar thin film battery single sheets, cadmium telluride solar thin film battery single sheets or copper indium gallium selenide solar thin film battery single sheets.
Further, the charging and discharging device comprises a charging and discharging battery cell, a control circuit, a power indicator, a power switch and a micro usb (micro Universal Serial bus) interface, which are all fixed in different areas of the charging and discharging device.
Compared with the prior art, the flexible folding solar energy charging treasure provided by the invention has the advantages that the charging and discharging device and the plurality of solar thin film battery single sheets which are geometrically arranged are packaged by using the transparent flexible extensible thin film packaging layer, and the circuit conducting wire is bent in an S shape, so that the folding solar energy charging treasure can be realized, the deformation such as pulling, bending and twisting can be borne, the carrying is convenient, and the charging efficiency can be improved by increasing the light receiving area of the solar thin film battery pack.
Drawings
Fig. 1 is a schematic structural view (top view) of a flexible folding solar charger according to the present invention.
Fig. 2 is a schematic structural view of the charge and discharge device according to the present invention.
Fig. 3 is a schematic diagram of a working circuit of a flexible folding solar charger of the present invention.
The reference numbers are as follows: 1-solar thin film battery pack, 101-solar thin film battery single chip, 2-charging and discharging device, 201-power switch, 202-power indicator lamp, 203-microUSB interface, 3-transparent flexible extensible thin film packaging layer, 4-S-shaped bending circuit lead.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 3, a flexible foldable solar charger includes a solar thin film battery pack 1, a charging and discharging device 2, a transparent flexible extensible thin film packaging layer 3, and an S-shaped bent wire 4. The solar thin film battery 1 includes a plurality of solar thin film battery cells 101; the plurality of solar thin film battery monoliths 101 and the charging and discharging device 2 are encapsulated in the transparent flexible extensible thin film encapsulation layer 3 by arranging them in a geometrical manner including, but not limited to, 2 × 3, 3 × 3. The solar thin film battery pack 1 is unfolded, can receive illumination, convert solar energy into electric energy and transmit the electric energy to the charging and discharging device 2, and the mobile terminal is stably powered through the charging and discharging device 2; when not in use, the solar thin film battery pack 1 packaged in the transparent flexible extensible thin film packaging layer 3 can be randomly folded and placed in any mode, is convenient and portable, and cannot be inconveniently influenced by daily carrying.
Furthermore, the plurality of solar thin film battery single sheets 101 and the charging and discharging device 2 are connected through the circuit lead 4, the circuit lead 4 is bent in an S shape and can bear large deformation such as tension, compression, bending and twisting, the flexibility of the solar thin film battery pack 1 packaged in the transparent flexible extensible film packaging layer 3 is enhanced, and the foldability and the portability of the solar thin film battery pack are enhanced.
Furthermore, the transparent flexible extensible film packaging layer 3 is provided with an upper layer and a lower layer, and is a Polydimethylsiloxane (PDMS) film or a polyimide film, the two films have the characteristics of high elasticity, ventilation, softness, water resistance, full transparency, thermal stability, insulativity and the like, the flexibility, foldability and convenience of the flexible folding solar charger can be improved, and meanwhile, the characteristics of water resistance, light transmission, thermal stability, insulativity and the like can ensure the stable working environment of the solar film battery pack 1.
Furthermore, the solar thin film battery pack 1 uses a single crystal silicon solar thin film battery, a cadmium telluride solar thin film battery or a copper indium gallium selenide solar thin film battery, and the three thin films have the characteristics of small volume, thin thickness, high light conversion efficiency and the like, and are suitable for being used as a power supply of the flexible folding solar charger bank. Meanwhile, the number of the solar thin film battery single sheets is increased, the geometric arrangement of the single sheets is changed, the light receiving area of the solar thin film battery pack 1 can be enlarged, and the light conversion capability is improved.
Further, the charging and discharging device 2 includes a charging and discharging battery cell, a control circuit, a power indicator 202, a power switch 201 and a microUSB interface 203, which are all fixed in different areas of the charging and discharging device, the solar thin film battery pack converts light energy into electric energy and transmits the electric energy into the charging and discharging battery cell, the charging and discharging efficiency is stabilized under the control of the control circuit, and the power switch 201 conveniently controls the charging and discharging process, as shown in fig. 3. Charge and discharge device 2 can promote flexible foldable solar charging precious electrical property, guarantees charge and discharge efficiency and stability, reinforcing practicality, reliability, increase life.
The invention is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a flexible foldable solar charging is precious which characterized in that: the solar energy battery pack comprises a solar energy thin film battery pack, a charging and discharging device and a transparent flexible extensible thin film packaging layer; the solar thin film battery pack comprises a plurality of solar thin film battery single sheets; the plurality of solar thin film battery single sheets and the charging and discharging device are arranged in a geometric mode including but not limited to 2 x 3 and 3 x 3 and are packaged in the transparent flexible extensible thin film packaging layer.
2. The flexible folding solar charger according to claim 1, characterized in that: the solar thin film battery charging and discharging device is characterized by further comprising a circuit lead, the solar thin film battery single sheets and the charging and discharging device are connected through the circuit lead, and the circuit lead is S-shaped and bent.
3. The flexible folding solar charger according to claim 1, characterized in that: the transparent flexible extensible film packaging layer is provided with an upper layer and a lower layer and is a Polydimethylsiloxane (PDMS) film or a polyimide film.
4. The flexible folding solar charger according to claim 1, characterized in that: the plurality of solar thin film battery single pieces are single crystal silicon solar thin film battery single pieces, cadmium telluride solar thin film battery single pieces or copper indium gallium selenide solar thin film battery single pieces.
5. The flexible folding solar charger according to claim 1, characterized in that: the charging and discharging device comprises a charging and discharging battery cell, a control circuit, a power indicator lamp, a power switch and a micro Universal Serial bus (micro Universal Serial bus) interface, which are all fixed in different areas of the charging and discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846148.2A CN112104319A (en) | 2020-08-20 | 2020-08-20 | Flexible foldable solar charging is precious |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846148.2A CN112104319A (en) | 2020-08-20 | 2020-08-20 | Flexible foldable solar charging is precious |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112104319A true CN112104319A (en) | 2020-12-18 |
Family
ID=73753229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010846148.2A Pending CN112104319A (en) | 2020-08-20 | 2020-08-20 | Flexible foldable solar charging is precious |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112104319A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202261094U (en) * | 2011-09-15 | 2012-05-30 | 普尼太阳能(杭州)有限公司 | Folding type voltage stabilization film solar energy charger |
| CN107257227A (en) * | 2017-05-31 | 2017-10-17 | 中国电子科技集团公司第四十八研究所 | Integral folding solar energy device |
| US20190028056A1 (en) * | 2016-01-13 | 2019-01-24 | Beijing Apollo Ding Rong Solar Technology Co., Ltd. | Foldable solar battery pack |
-
2020
- 2020-08-20 CN CN202010846148.2A patent/CN112104319A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202261094U (en) * | 2011-09-15 | 2012-05-30 | 普尼太阳能(杭州)有限公司 | Folding type voltage stabilization film solar energy charger |
| US20190028056A1 (en) * | 2016-01-13 | 2019-01-24 | Beijing Apollo Ding Rong Solar Technology Co., Ltd. | Foldable solar battery pack |
| CN107257227A (en) * | 2017-05-31 | 2017-10-17 | 中国电子科技集团公司第四十八研究所 | Integral folding solar energy device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20201218 |