CN206547020U - A kind of portable type solar energy charger - Google Patents
A kind of portable type solar energy charger Download PDFInfo
- Publication number
- CN206547020U CN206547020U CN201720241302.7U CN201720241302U CN206547020U CN 206547020 U CN206547020 U CN 206547020U CN 201720241302 U CN201720241302 U CN 201720241302U CN 206547020 U CN206547020 U CN 206547020U
- Authority
- CN
- China
- Prior art keywords
- waterproof cloth
- solar battery
- cell piece
- utility
- model
- 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.)
- Expired - Fee Related
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of portable type solar energy charger, including multiple solar battery sheets, PWM mu balanced circuits and waterproof cloth, multiple solar battery sheets are connected in parallel, constitute cell piece group, solar battery sheet group in parallel is packaged using waterproof cloth, the direct current for the spread of voltage for being exported cell piece group using PWM mu balanced circuits is converted to 5 volts of stable direct currents and exported by USB port, the power of the solar battery sheet is less than 6 watts, using sewing connection between waterproof cloth and solar battery sheet.The medium mode of parcel can be carried on the back or be put into by hand-held, shoulder to carry with, when needed at any time take out the utility model for electrical equipment charging by the utility model product.Charger small volume, it is lightweight, simple in construction, be easy to carry.
Description
Technical field
The utility model is related to a kind of charger, specifically a kind of portable type solar energy charger.
Background technology
At present, the device of the converted electric energy power supply to the device of known utilization solar energy mainly uses fixed mode,
Such as large-sized solar power station, wind-solar hybrid generating equipment, family's roof solar electricity generation system.This kind of fixed sun
Can electricity generation system can not carry with because can not be in during the journey or other places for not possessing charging equipment people
The equipment charges such as mobile phone, camera.Have to carry with using the solar panel of monolithic small area in addition and charge the phone, but
The general power output of monolithic small area cell panel is low, it is impossible to meet quick charge requirement.
Utility model content
The utility model solves the technical scheme that its technical problem used：By area is small, power is low, lightweight, single
The electrode for the solar panel that defeated 6 volts 6 watts of piece is connected in parallel, to improve the current output capability of charger.Utilize core
Piece LTC3759 builds PWM mu balanced circuits, and it is straight that the unstable DC voltage that solar battery group is exported is converted into stable 5 volts
Flow output voltage.PWM mu balanced circuits plate is arranged in plastic casing, and housing is fixed on panel backside, circuit board and is provided with
USB interface, is charged by USB interface connected mode to electrical equipment such as mobile phone, iPAD.Using tarpaulin material to the back side of battery pack and
Surrounding edge carries out wrapping and encapsulating, and is sewed waterproof cloth on the periphery of battery using sewing machine.The effect of waterproof cloth is protection
Solar battery sheet group, and make the connection between adjacent cell piece be flexible, so that charger has folding spy
Point.After cell piece group is folded, button phase of the folding fastener band with sewing on the waterproof cloth of the cell piece back side on edge will be sewed
Fastening, it is ensured that shape is kept after folding, area is significantly reduced, is easy to carry.Extension is sewed with the edge portions of charger
Band, the function of being filled when walking can be realized using being linked with by charger hanging on knapsack or clothes.
To achieve the above object, the utility model provides following technical scheme：
A kind of portable type solar energy charger, including multiple solar battery sheets, PWM mu balanced circuits and waterproof cloth, will be many
Individual solar battery sheet is connected in parallel, and constitutes cell piece group, is carried out solar battery sheet group in parallel using waterproof cloth
Encapsulation, the direct current for the spread of voltage for being exported cell piece group using PWM mu balanced circuits is converted to 5 volts of stable direct currents simultaneously
Exported by USB port, the power of the solar battery sheet is less than 6 watts, using sewing between waterproof cloth and solar battery sheet
Connection.
It is used as the utility model further scheme：The cell piece group is packaged using upper and lower two layers of waterproof cloth,
Connection, and carry out sewing fixation.
Compared with prior art, the beneficial effects of the utility model are：The utility model product can be passed through hand-held, shoulder
Carry on the back or be put into the medium mode of parcel to carry with, when needed at any time take out the utility model for electrical equipment charging.Charge body
Product is small, lightweight, simple in construction, be easy to carry.
Brief description of the drawings
Fig. 1 shows the connected mode between solar battery sheet inside the utility model.
Fig. 2 shows the cutting shape and size of bottom waterproof cloth of the present utility model.
Fig. 3 shows the cutting shape and size of top layer waterproof cloth, while also show cell piece group by top layer rain-proof
The structure of cloth encapsulation.
The form that Fig. 4 illustrates bottom, top layer waterproof cloth is stitched together.
Fig. 5 illustrates folded state of the present utility model.
Fig. 6 shows the realization principle of the utility model PWM mu balanced circuits.
In figure, 1. solar cell back faces, 2. cell panel positive terminal points, 3. electrode connecting lines, 4. cell panel negative poles
Wiring point, 5. first pieces of cell pieces, 6. second pieces of cell pieces, 7. the 3rd pieces of cell pieces, 8. the 4th pieces of cell pieces, 9. fold preceding bottom
Layer waterproof cloth edge, bottom waterproof cloth edge after 10. foldings, 11. buttons, 12. fold preceding top layer waterproof cloth edge, and 13. fold
Top layer waterproof cloth edge, 14. top layer waterproof cloth cell piece edge of opening, 15. sutures, 16. top layer waterproof cloth, 17. bottoms afterwards
Waterproof cloth, 18. power packs, 19.USB sockets, 20. chargers are linked with, 21. folding fastener bands.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
In the embodiment shown in fig. 1, the monolithic area that working output voltage is 6 volts, peak power is 6 watts is less than or waited
Formation cell piece group in parallel is carried out in 405cm2 multi-disc solar battery sheet, method is that all positive poles 2 at the cell piece back side 1 lead to
Cross flexible circuit conductor 3 to connect, all negative poles 4 are connected by flexible circuit conductor 3, the adjacent edge edge between cell piece will be left not less than 2 centimetres
Suitable distance.Depending on the quantity of cell piece needs according to power, generally more than 2.
In the embodiment depicted in figure 2, bottom waterproof cloth 17 is tiled, then by 4 pieces of cell piece groups according to dotted line position in figure
Put and put, it is noted that the spacing between neighboring edge between different cell piece is different when putting cell piece.According in figure
Waterproof cloth solid line edge is cut, and to ensure that the distance at waterproof cloth edge and cell piece edge is not less than 5 millimeters during cutting.So
Cell piece is taken away afterwards, and waterproof cloth edge is folded according to dotted line, folded edge is bonded together with waterproof cloth using glue.
After the completion of bonding process, power pack 18 is fixed on to the dotted line position of the lateral surface of bottom waterproof cloth 17 with screw.And right
Answer and sew button 11 in the waterproof cloth back view of second piece of cell piece 6 near position.
In the embodiment shown in fig. 3, top layer waterproof cloth 16 is tiled, then by 4 pieces of cell panels according to dotted line position in figure
Put, it is noted that the spacing between neighboring edge between different cell piece is different when putting cell piece.Prevent according in figure
The solid line edge of waterproof cloth is cut, and the distance that ensure waterproof cloth edge and cell piece edge during cutting is 10 millimeters.
And crop the rectangle waterproof cloth that every solar battery sheet middle part is covered in waterproof cloth according to solid line shape 14, and
Waterproof cloth edge is folded according to dotted line to cell piece direction, then by cell piece back side edge and waterproof cloth marginal portion glue
Bonding.
In the embodiment shown in fig. 4, bottom waterproof cloth 16 and top layer waterproof cloth 17 are alignd, then using sewing machine along away from
Waterproof cloth edge is sutured, and bottom waterproof cloth 16 and top layer waterproof cloth 17 are fixed together, namely cell piece group is carried out
Encapsulation.Suture 15 is apart from waterproof cloth outer side edges along about 5 millimeters.Common cloth is made into semiorbicular folding fastener band 21 before suture
And charger is linked with 20 and put according to figure middle position behind gap between bottom waterproof cloth 17 and top layer waterproof cloth 16 again along bottom
The edge of waterproof cloth 17 and top layer waterproof cloth 16 is sutured.
In the embodiment shown in fig. 5, each cell piece is folded along adjacent waterproof cloth, knob is entangled with folding fastener band 21
Button 11, is maintained the shape after folding.Charger after folding is easy to carry.
In the embodiment shown in fig. 6, voltage-stabilizing output circuit is devised using PWM chip LT3759, the circuit will can be inputted
The unstable direct current of 2.5V to 36V solar battery group output is converted into stable output 5V direct current.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (2)
1. a kind of portable type solar energy charger, including multiple solar battery sheets, PWM mu balanced circuits and waterproof cloth, its feature
It is, multiple solar battery sheets is connected in parallel, constitute cell piece group, using waterproof cloth by solar cell in parallel
Piece group is packaged, and the direct current for the spread of voltage for being exported cell piece group using PWM mu balanced circuits is converted to stable 5 volts
Direct current is simultaneously exported by USB port, and the power of the solar battery sheet is less than 6 watts, between waterproof cloth and solar battery sheet
Using sewing connection.
2. portable type solar energy charger according to claim 1, it is characterised in that the cell piece group is using upper and lower
Two layers of waterproof cloth is packaged, connected, and carries out sewing fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720241302.7U CN206547020U (en) | 2017-03-13 | 2017-03-13 | A kind of portable type solar energy charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720241302.7U CN206547020U (en) | 2017-03-13 | 2017-03-13 | A kind of portable type solar energy charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206547020U true CN206547020U (en) | 2017-10-10 |
Family
ID=59995800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720241302.7U Expired - Fee Related CN206547020U (en) | 2017-03-13 | 2017-03-13 | A kind of portable type solar energy charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206547020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024138839A1 (en) * | 2022-12-30 | 2024-07-04 | 李琴华 | Mountable and demountable portable solar panel |
-
2017
- 2017-03-13 CN CN201720241302.7U patent/CN206547020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024138839A1 (en) * | 2022-12-30 | 2024-07-04 | 李琴华 | Mountable and demountable portable solar panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171010 Termination date: 20180313 |