CN206498243U - A kind of folding solar charger - Google Patents
A kind of folding solar charger Download PDFInfo
- Publication number
- CN206498243U CN206498243U CN201720246049.4U CN201720246049U CN206498243U CN 206498243 U CN206498243 U CN 206498243U CN 201720246049 U CN201720246049 U CN 201720246049U CN 206498243 U CN206498243 U CN 206498243U
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- China
- Prior art keywords
- port
- charging
- switch
- voltage stabilizing
- circuit
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- 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.)
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of folding solar charger, belongs to solar charging electro-technical field.The utility model connects multiple photovoltaic soft boards by connecting line, and the photovoltaic soft board back side is provided with charging device, and the charging device includes charging inlet and charging circuit, and the charging circuit includes Three models：Uncharged pattern, constant-voltage charging mode and voltage stabilizing boost charge pattern, the Three models are switched by switching；When not having illumination, charging device enters uncharged pattern；When the exposure intensity of light is strong, electricity is sufficient in charging device, using constant-voltage charging mode；When the exposure intensity of light is weak, charging device electricity is low, using standby battery, using voltage stabilizing boost charge pattern, effectively can be charged using the low battery in charging device.
Description
Technical field
The utility model is related to solar charging electro-technical field, particularly a kind of folding solar charger.
Background technology
China's all trades and professions life development all be unable to do without communication, according to statistics, and national cellphone subscriber reaches more than 700,000,000, but
Mobile phone will charge often, and charging now all facilitates, such as：Station, harbour, family can charge everywhere, but the charge capacity of mobile phone
It is limited, can only Guan Yitian or so.The crowd that present China works in the wild is more, such as：Tourism, scientific investigation, herd, climb the mountain, exploring
Deng field exercise because the crowd of disaster-stricken power failure is a lot, but their communication is extremely important, and away from the place for having power supply, solar energy
Charger can solve the problem of these crowds；But present solar charger is when low battery, due to charging voltage
Low, charging rate is slow, and can not effectively make good use of the low battery inside charger.
The content of the invention
Based on above technical problem, the utility model provides a kind of folding solar charger, so as to solve existing
There is the technical problem that solar charger effectively can not be charged using low battery.
The technical solution adopted in the utility model is as follows：
A kind of folding solar charger, including photovoltaic soft board system and charging device, the photovoltaic soft board system by
Multi-disc photovoltaic soft board is connected by connecting line, and the charging device includes charging inlet and charging circuit, the photovoltaic soft board system
The solar cell connection charging circuit that system is constituted；
Specifically, the photovoltaic soft board system is provided at both ends with belt；
Specifically, port 2 of the solar cell positive pole through diode connecting valve S1, switch S1 port 1 is connected
Resistance R1 is to solar cell negative pole, the connecting valve S2 of port 3 of the switch S1, switch S2 connection battery B1 to solar energy
GND, switch S2 connection voltage stabilizing chips port 1, the connection of the voltage stabilizing chip port 1 resistance R2 and slide rheostat Rp1 is arrived
Solar cell negative pole, the connecting valve S3 of voltage stabilizing chip port 2 port 2, the switch S3 connection charging inlet circuit of port 1 is arrived
Between resistance R2 and slide rheostat Rp1, the switch S3 connection of port 3 booster circuit；
Specifically, connecting LED1 between the resistance R1 and solar cell negative pole；
Specifically, being connected with fuse between the battery B1 and switch S2；
Specifically, the port 3 of the voltage stabilizing chip is grounded by slide rheostat Rp2, the port 2 of the voltage stabilizing chip leads to
R3 is crossed to be connected on slide rheostat RP2 slide plate；
Specifically, the charging inlet circuit structure is：Resistance R4 and LED2 series circuit, interface S circuits and two poles
Pipe D2 circuits are mutually in parallel；
Specifically, the booster circuit includes miniature boost chip, the port 3 of the switch S3 connects the boost chip
Port 1, the port 2 of the miniature boost chip is grounded by reserve battery B2, and the port 3 of the miniature boost chip is connected
Charging inlet circuit.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
Folding solar charger, it is lightweight, it can carry with, the belt of setting can be both hung on knapsack,
Can also be portable, convenient use；
When switching S1 2 connectivity port 1 of port, charging device enters uncharged pattern；When switch S3 port 2 is connected
During to port 1, charging device enters constant-voltage charging mode；When the port 2 for switching S3 is connected to port 3, voltage stabilizing is entered
Boost charge pattern；
When no illumination, if battery does not store electricity, charging device enters uncharged pattern；If battery is
Electricity is stored, closure switch S2 can make charging device enter constant-voltage charging mode and voltage stabilizing boost charge pattern, externally
Equipment is connect to be charged；
When the exposure intensity of light is strong, closure switch S2 only can charge to battery, while can also enter
External equipment is charged to constant-voltage charging mode and voltage stabilizing boost charge pattern；
When the exposure intensity of light is weak, closure switch S2, solar cell charges to battery, while being boosted into voltage stabilizing
Charge mode, effectively can be charged using the low battery in charging device to external equipment；
Two LEDs are provided with charging device, can point out whether to be in charged state.
Brief description of the drawings
Fig. 1 is the structure chart after the utility model is folded；
Fig. 2 is the structure chart after the utility model expansion；
Fig. 3 is circuit diagram of the present utility model；
Embodiment
All features disclosed in this specification, can be with any in addition to mutually exclusive feature and/or step
Mode is combined.
The present invention is elaborated below in conjunction with the accompanying drawings.
A kind of folding solar charger, including photovoltaic soft board system and charging device, the photovoltaic soft board system by
Multi-disc photovoltaic soft board is connected by connecting line, and the charging device includes charging inlet and charging circuit, the photovoltaic soft board system
The solar cell connection charging circuit that system is constituted；
The photovoltaic soft board system is provided at both ends with belt；
Port 2 of the solar cell positive pole through diode connecting valve S1, the switch S1 connection resistance R1 of port 1 is arrived
Solar cell negative pole, the connecting valve S2 of port 3 of the switch S1, switch S2 connection battery B1 are negative to solar cell
Pole, switch S2 connection voltage stabilizing chips port 1, the voltage stabilizing chip port 1 connects resistance R2 and slide rheostat Rp1 to solar energy
GND, the connecting valve S3 of voltage stabilizing chip port 2 port 2, switch S3 port 1 connects charging inlet circuit to resistance R2
Between slide rheostat Rp1, the switch S3 connection of port 3 booster circuit；
LED1 is connected between the resistance R1 and solar cell negative pole；
Fuse is connected between the battery B1 and switch S2；
The port 3 of the voltage stabilizing chip is grounded by slide rheostat Rp2, and the port 2 of the voltage stabilizing chip is connected by R3
On the slide plate for being connected to slide rheostat RP2；
Specifically, the charging inlet circuit structure is：Resistance R4 and LED2 series circuit, interface S circuits and two poles
Pipe D2 circuits are mutually in parallel；
The booster circuit includes miniature boost chip, and the port 3 of the switch S3 connects the port of the boost chip
1, the port 2 of the miniature boost chip is grounded by reserve battery B2, the connection charging of port 3 of the miniature boost chip
Mouth circuit.
Below, come to be described in further details the present invention in conjunction with specific embodiments.
Specific embodiment
A kind of folding solar charger, including photovoltaic soft board system and charging device, the photovoltaic soft board system by
Multi-disc photovoltaic soft board is connected by connecting line, and the charging device includes charging inlet and charging circuit, the photovoltaic soft board system
The solar cell connection charging circuit that system is constituted；The photovoltaic soft board system is provided at both ends with belt, is easy to outgoing carrying.
Fixed cover, comfortableness when increase is carried can be arranged outside photovoltaic soft board system, while reducing the mill of photovoltaic soft board
Damage.
The charging circuit mode of operation is：Uncharged pattern and charge mode, the charge mode charge including voltage stabilizing
Pattern and voltage stabilizing boost charge pattern；Charger can be switched to different patterns under different operating conditions, and satisfaction is used
It is required that；
The uncharged mode configuration is：Solar cell cathode connecting diode D1, diode D1 are connected by switching S1
Connecting resistance and LED1 are to solar cell negative pole, the connectivity port 1 of switch S1 ports 2；S1 is switched to switch charge mode
With uncharged pattern, when in uncharged pattern, LED1 lamps are bright；Switch S1 can use intelligent switch, and switch can be from end
Mouth 2 is changed into vacant state, conversion time is set, to set the time that LED1 lamps are bright；
The constant-voltage charging mode structure is：Solar cell cathode connecting diode D1, diode D1 is by switching S1
Connecting valve S2, switch S2 connection fuse F and battery B1 is to solar cell negative pole, when charging voltage is held more than battery
During by voltage, fuse F disconnects, to protect storage battery safety；Switch S2 connection mu balanced circuit inputs, mu balanced circuit output
End is by switching S3 connection charging inlet circuit inputs, switch S2 connection resistance R2 and slide rheostat Rp1 to solar-electricity
Pond negative pole, charging inlet circuit output end is connected between resistance R2 and slide rheostat Rp1, and slide rheostat Rp1 can be real
The voltage of voltage regulation of regulation needed for existing；The connectivity port 3 of switch S1 ports 2, switch S2 closures, the connectivity port of switch S3 ports 2
1；
The voltage regulator circuit structure is：The port 1 of voltage stabilizing chip is the input of mu balanced circuit, the port 2 of voltage stabilizing chip
For the output end of mu balanced circuit, the port 3 of voltage stabilizing chip is grounded by slide rheostat Rp2, and the port 2 of the voltage stabilizing chip leads to
Cross R3 to be connected on slide rheostat RP2 slide plate, slide rheostat Rp2 can adjust the output voltage of mu balanced circuit, will too
Voltage needed for positive the energy output voltage of battery or the output voltage stabilization to charging inlet of battery；The charging inlet electricity
Line structure is：Resistance R4 and LED2 series circuit, interface S circuits and diode D2 circuits are mutually in parallel, when in charging mould
During formula, LED2 is lighted, and diode D2 is used to protection interface circuit；Voltage stabilizing chip can use LM317；
The voltage stabilizing boost control circuit structure is：Switch the port 1 of the miniature boost chip of S3 connections, miniature boost chip
Port 2 be grounded by reserve battery, the port 3 of miniature boost chip connects the input of charging inlet circuit, miniature boosting
Chip uses HB6801；
When not having illumination, if battery does not store electricity, charging device enters uncharged pattern；If battery is
Electricity is stored, closure switch S2 can make charging device enter constant-voltage charging mode and voltage stabilizing boost charge pattern, right
External equipment is charged；
When the exposure intensity of light is strong, closure switch S2 only can charge to battery, while can also enter
External equipment is charged to constant-voltage charging mode and voltage stabilizing boost charge pattern；
When the exposure intensity of light is weak, closure switch S2, solar cell charges to battery, while being boosted into voltage stabilizing
Charge mode, effectively can be charged using the low battery in charging device to external equipment；
It is embodiments of the invention as described above.The present invention is not limited to the above-described embodiments, anyone should learn that
The structure change made under the enlightenment of the present invention, the technical schemes that are same or similar to the present invention each fall within this
Within the protection domain of invention.
Claims (8)
1. a kind of folding solar charger, it is characterised in that：Including photovoltaic soft board system and charging device, the photovoltaic is soft
Plate system is connected by multi-disc photovoltaic soft board by connecting line, and the charging device includes charging inlet and charging circuit, the light
Lie prostrate the solar cell connection charging circuit that soft board system is constituted.
2. folding solar charger according to claim 1, it is characterised in that：The photovoltaic soft board system two ends are set
It is equipped with belt.
3. folding solar charger according to claim 1, it is characterised in that：The solar cell positive pole is through two
Pole pipe connecting valve S1 port 2, switch S1 port 1 connects resistance R1 to solar cell negative pole, the end of the switch S1
3 connecting valve S2 of mouth, switch S2 connection battery B1 to solar cell negative pole, switch S2 connection voltage stabilizing chips port 1 is described
Voltage stabilizing chip port 1 connects resistance R2 and slide rheostat Rp1 to solar cell negative pole, the connecting valve of voltage stabilizing chip port 2
S3 port 2, switch S3 port 1 connects charging inlet circuit between resistance R2 and slide rheostat Rp1, switchs S3 port
3 connection booster circuits.
4. folding solar charger according to claim 3, it is characterised in that：The resistance R1 and solar cell
LED1 is connected between negative pole.
5. folding solar charger according to claim 3, it is characterised in that：Between the battery B1 and switch S2
It is connected with fuse.
6. folding solar charger according to claim 3, it is characterised in that：The port 3 of the voltage stabilizing chip leads to
Slide rheostat Rp2 ground connection is crossed, the port 2 of the voltage stabilizing chip is connected to by R3 on slide rheostat RP2 slide plate.
7. folding solar charger according to claim 3, it is characterised in that：The charging inlet circuit structure
For：Resistance R4 and LED2 series circuit, interface S circuits and diode D2 circuits are mutually in parallel.
8. folding solar charger according to claim 3, it is characterised in that：The booster circuit includes miniature liter
Chip is pressed, the port 3 of the switch S3 connects the port 1 of the boost chip, and the port 2 of the miniature boost chip is by standby
It is grounded with battery B2, the connection of port 3 charging inlet circuit of the miniature boost chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246049.4U CN206498243U (en) | 2017-03-14 | 2017-03-14 | A kind of folding solar charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246049.4U CN206498243U (en) | 2017-03-14 | 2017-03-14 | A kind of folding solar charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498243U true CN206498243U (en) | 2017-09-15 |
Family
ID=59807220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720246049.4U Expired - Fee Related CN206498243U (en) | 2017-03-14 | 2017-03-14 | A kind of folding solar charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173336A (en) * | 2018-02-08 | 2018-06-15 | 耀灵科技（上海）有限公司 | Flexible solar charger and manufacturing method |
-
2017
- 2017-03-14 CN CN201720246049.4U patent/CN206498243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173336A (en) * | 2018-02-08 | 2018-06-15 | 耀灵科技（上海）有限公司 | Flexible solar charger and manufacturing method |
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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 |
Granted publication date: 20170915 Termination date: 20200314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |