CN109428377A - Solar charger - Google Patents
Solar charger Download PDFInfo
- Publication number
- CN109428377A CN109428377A CN201710717427.7A CN201710717427A CN109428377A CN 109428377 A CN109428377 A CN 109428377A CN 201710717427 A CN201710717427 A CN 201710717427A CN 109428377 A CN109428377 A CN 109428377A
- Authority
- CN
- China
- Prior art keywords
- module
- output
- mobile phone
- voltage
- solar
- 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
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000010248 power generation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
-
- H02J7/0003—
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of solar chargers; voltage-limiting protection module, mobile phone charging output module and computer charging output module are exported comprising a solar panel, a power output mode conversion module, a function switch module, one first output voltage-limiting protection module, one second, the power output mode conversion module forms current loop between the first output voltage-limiting protection module and mobile phone charging output module or between the second output voltage-limiting protection module and computer charging output module by the function switch module selection.The solar charger preferably can provide stable charging current under the low light environment of non-sunlight direct irradiation compared with prior art for mobile phone, digital electronic goods and laptop etc., can also pass through stable maximum generation electric current under strong illumination.
Description
Technical field
The present invention relates to a kind of chargers, more precisely, being a kind of solar charger.
Background technique
With popularizing for the mobile electronic devices such as mobile phone, electronic digital class product, laptop, people's lives is given to give pleasure to
Pleasure brings many convenience, can be under outdoor, the medium field environment of road, and mobile electronic product electric energy consumption heartily send out often by condition
Raw, entertainment and work to people bring very more worries, design a kind of portable type solar energy mobile phone, computer thus
General charging electric appliance is highly desirable.
But the prior art is there is also many shortcomings, existing market available solar energy charger under dim light just not
It can charge, can be more, charge in the case where visible light (i.e. vision is good) facilitates the most.Besides current solar recharging
Device, charger baby etc. can only also charge to digital products such as mobile phones, they cannot charge to notebook electric energy.It designs thus a
Solar charger, it can both be charged the phone, can also to laptop charge solar energy universal charger, become
A kind of technical problem.
Summary of the invention
The present invention mainly solves technical problem present in the prior art, to provide a kind of solar charger.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
A kind of solar charger, which is characterized in that the solar charger is defeated comprising a solar panel, an electric energy
Out mode conversion module, a function switch module, one first output voltage-limiting protection module, one second output voltage-limiting protection module,
One mobile phone charging output module and computer charging output module, the power output mode conversion module pass through the function
The selection of energy switching module is between the first output voltage-limiting protection module and mobile phone charging output module or in the second output pressure limiting guarantor
Current loop is formed between shield module and computer charging output module, the power output mode conversion module passes through described
Function switch module by the electric energy selection that the solar panel issues be switched to mobile phone charging output module port or
The port of computer charging output module.
As preferred embodiments of the present invention: the solar panel is monocrystalline silicon power generation plate.
Solar charger of the invention has the advantage that the solar charger compared with prior art can be non-
Stable charging preferably is provided for mobile phone, digital electronic goods and laptop etc. under the low light environment of sunlight direct irradiation
Electric current can also pass through stable maximum generation electric current under strong illumination.And when in strong illumination, output circuit zero load
In the case where, the pressure limiting circuit of solar recharging can also be protected, have that low in cost, structure is simple, easily manufactured,
Many advantages, such as reliable using simplicity.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is circuit logic block diagram of the invention；
Fig. 2 is the schematic illustration of the first embodiment of the invention；
Fig. 3 is the schematic illustration of second of embodiment of the invention；
In figure: 1, solar panel；2, power output mode conversion module；3, function switch module；4, the second output pressure limiting
Protective module；5, computer charging output module；6, the first output voltage-limiting protection module；7, mobile phone charging output module；8, logic
Operation mode conversion processing circuit transistor；9, function switch switchs；10, temperature switch；11, voltage limiting transistor；14,.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1 to Figure 3, which includes a solar panel 1, a power output mode modulus of conversion
Block 2, a function switch module 3, one first output voltage-limiting protection module 6, one second exports voltage-limiting protection module 4, a mobile phone fills
Electricity output module 7 and computer charging output module 5, the power output mode conversion module 2 pass through the function switch module 3 and select
It selects between the first output voltage-limiting protection module 6 and mobile phone charging output module 7 or in the second output voltage-limiting protection module 4 and electricity
Current loop is formed between brain charging output module 5, which will by the function switch module 3
The electric energy selection that the solar panel 1 issues is switched to port or the computer charging output module 5 of mobile phone charging output module 7
Port.
The solar panel 1 is monocrystalline silicon power generation plate.
Each solar panel 1 is in series with each other, and power output mode conversion module 2 is to solar panel 1
Electric power output characteristics is converted, and the electric power selection that solar energy issues is switched to the first output pressure limiting and protected by function switch module 3
Protect module 6.When the operating temperature of voltage limiting transistor 11 in the first output voltage-limiting protection module 6 reaches the temperature value of setting, temperature
Degree protective switch disconnection is protected, and restores conducting when temperature returns to room temperature.The main purpose of voltage limiting transistor 11 be make it is defeated
Charging voltage out is no more than the voltage rating of electrical equipment, meets the safe voltage of charging requirement, is charged and is exported by mobile phone
Module 7 gives the charging of the digital electronic goods such as mobile phone, MP3.
The electric power selection that solar energy issues can also be switched to temperature protection switch by function switch module 3, when pressure limiting crystalline substance
When the operating temperature of body pipe 11 reaches the temperature value of setting, temperature protection switch disconnection is protected, when temperature returns to room temperature
Restore conducting.The main purpose of voltage limiting transistor 11 is to make the charging voltage of output, no more than the voltage rating of electrical equipment, symbol
The safe voltage for closing charging requirement is charged by computer charging output module 5 to laptop.
Embodiment 1: power output mode conversion module 2, i.e. logical operation mode conversion processing circuit transistor 8 etc. are partly led
Body diode carries out logical operation, changes the output characteristics of solar panel 1 are as follows:
1, when strong light is loaded and exported, about 2 times of low pressure parallel heavy-current output is provided；
2, when dim light is loaded and exported, about 2 times of power generation cascade voltage is provided, i.e. low current exports.
The electric power that solar panel 1 issues passes through function switch switch 9 and temperature switch 10 and mobile phone charging output mould
Block 7 connects, and temperature switch 10 protects the operating temperature of voltage limiting transistor 11, and voltage limiting transistor 11 is connected in mobile phone in parallel
It charges between output module 7 and ground 14, the voltage of the output of mobile phone charging output loop is limited, the electricity consumptions such as protection mobile phone
The safety of equipment.
The electric power that solar panel 1 issues passes through function switch switch 9 and temperature switch 10 and computer charging output mould
Block 5 connects, and temperature switch 10 protects the operating temperature of voltage limiting transistor 11, and voltage limiting transistor 11 is connected in computer in parallel
It charges between output module 5 and ground 14, the voltage of the output of mobile phone charging output loop is limited, laptop is protected
Etc. electrical equipments safety.
Charger of the present invention is realized according to by the above method to mobile phone, MP3, digital electronic goods and laptop
Perfect charging.
Embodiment 2:
As shown in figure 3, power output mode conversion module 2, the i.e. semiconductors such as logical operation mode conversion processing circuit transistor 8
Diode carries out logical operation, changes the output characteristics of solar panel 1 are as follows:
1, when dim light is loaded and exported, about 4 times of low pressure parallel heavy-current output is provided；
2, when high-voltage load exports, about 4 times of power generation cascade voltage, i.e. low current is provided and is exported.
The electric power that solar panel 1 issues passes through function switch switch 9 and temperature switch 10 and mobile phone charging output mould
Block 7 connects, and temperature switch 10 protects the operating temperature of voltage limiting transistor 11, and voltage limiting transistor 11 is connected in mobile phone in parallel
It charges between output module 7 and ground 14, the voltage of the output of mobile phone charging output loop is limited, the electricity consumptions such as protection mobile phone
The safety of equipment.
The electric power that solar panel 1 issues passes through function switch switch 9 and temperature switch 10 and computer charging output mould
Block 5 connects, and temperature switch 10 protects the operating temperature of voltage limiting transistor 11, and voltage limiting transistor 11 is connected in computer in parallel
It charges between output module 5 and ground 14, the voltage of the output of mobile phone charging output loop is limited, laptop is protected
Etc. electrical equipments safety.
Charger of the present invention is realized according to by the above method to mobile phone, MP3, digital electronic goods and laptop
Perfect charging.
The solar charger structure is simple, and effect is obvious, low in cost, practical.
Not limited to this, any change or replacement expected without creative work should all be covered in guarantor of the invention
Within the scope of shield.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (2)
1. a kind of solar charger, which is characterized in that the solar charger includes a solar panel (1), one
It is power output mode conversion module (2), a function switch module (3), one first output voltage-limiting protection module (6), one second defeated
Pressure limiting protective module (4), mobile phone charging output module (7) and computer charging output module (5) out, the power output
Mode conversion module (2) is filled in the first output voltage-limiting protection module (6) with mobile phone by function switch module (3) selection
Electric current is formed between electricity output module (7) or between the second output voltage-limiting protection module (4) and computer charging output module (5)
Circuit, the power output mode conversion module (2) is by the function switch module (3) by the solar power generation
The electric energy selection that plate (1) issues is switched to the port of mobile phone charging output module (7) or the end of computer charging output module (5)
Mouthful.
2. a kind of solar charger according to claim 1, it is characterised in that: the solar panel (1) is
Monocrystalline silicon power generation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717427.7A CN109428377A (en) | 2017-08-21 | 2017-08-21 | Solar charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710717427.7A CN109428377A (en) | 2017-08-21 | 2017-08-21 | Solar charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109428377A true CN109428377A (en) | 2019-03-05 |
Family
ID=65497282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710717427.7A Pending CN109428377A (en) | 2017-08-21 | 2017-08-21 | Solar charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109428377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556908A (en) * | 2019-09-16 | 2019-12-10 | 密码精灵有限公司 | Self-adaptive photovoltaic charging control system and intelligent door lock |
-
2017
- 2017-08-21 CN CN201710717427.7A patent/CN109428377A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556908A (en) * | 2019-09-16 | 2019-12-10 | 密码精灵有限公司 | Self-adaptive photovoltaic charging control system and intelligent door lock |
| CN110556908B (en) * | 2019-09-16 | 2022-07-19 | 密码精灵有限公司 | Self-adaptive photovoltaic charging control system and intelligent door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
|
| WD01 | Invention patent application deemed withdrawn after publication |