CN203951235U - A kind of solar charger - Google Patents
A kind of solar charger Download PDFInfo
- Publication number
- CN203951235U CN203951235U CN201420358707.5U CN201420358707U CN203951235U CN 203951235 U CN203951235 U CN 203951235U CN 201420358707 U CN201420358707 U CN 201420358707U CN 203951235 U CN203951235 U CN 203951235U
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- module
- solar
- battery
- gps
- gps locating
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model discloses a kind of solar charger, comprise processor module, GPS locating module, display module, power module and solar recharging module; Described display module, GPS locating module, power module and solar recharging module are connected the corresponding port of processor module, described power module comprises the lithium battery connecting successively, for the battery management module of the charging modes that automatically switches, for the battery protection module that prevents that lithium battery from being overcharged, mistake is put, overcurrent damages; Described solar recharging module comprises solar energy tabula rasa, storage battery and the booster circuit connecting successively.Described GPS locating module comprise GPS module and be attached thereto for receiving current longitude and latitude that satellite transmission returns and the microstrip antenna of temporal information.This charger construction is simple, low in energy consumption, can carry out efficient solar recharging, and can obtain timely user position and current time with GPS locating module.
Description
Technical field
The utility model relates to a kind of solar charger.
Background technology
Along with scientific and technological development and the raising of people's living standard, the portable type electronic products such as mobile phone, notebook computer, IPAD, MP4 just progressively become the necessity of people's life, become the indispensable part of people's daily life.The use of portable type electronic product generally provides electric energy by battery, because the charge storage ability of battery is limited, uses after certain hour, and battery electric quantity will exhaust.And outdoor study or when life often meet with electronic product and there be not the awkward situation such as electricity, electric weight deficiency, so portable power source becomes the necessary article of people's trip.But portable power source storing electricity is limited, be not enough to the long-time use of outdoor study or life, and solar energy is as a kind of green clean energy resource, can meet the demand that people are not subject to regional limits, charge for portable type electronic product at any time.
At present, existing solar charger only has basic charge function mostly, and volume is large, power consumption is high, and charging modes is single, fragile rechargeable battery, and insufficient light cannot continue as electronic product charging.Meanwhile, that have outdoor moving charging demand is the user of travelling or field work mostly, need to know in time the geographic orientation of oneself, and existing solar charger does not possess positioning function.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, low power dissipation design for the deficiency in background technology, can carry out solar recharging and have the outdoor portable solar charger of GPS positioning function.
The utility model is for solving the problems of the technologies described above by the following technical solutions
A solar charger, comprises processor module, display module, power module and solar recharging module; Described display module, power module and solar recharging module are connected the corresponding port of processor module, described power module comprises the lithium battery connecting successively, for the battery management module of the charging modes that automatically switches, for preventing the impaired battery protection module of lithium battery; Described solar recharging module comprises solar energy tabula rasa, storage battery and the booster circuit connecting successively.
Preferably, this charger also comprises the GPS locating module being connected with processor module, described GPS locating module comprise GPS module and be attached thereto for receiving current longitude and latitude that satellite transmission returns and the microstrip antenna of temporal information.
Preferably, described processing module is MSP430 single-chip microcomputer.
Preferably, described lithium battery is chargeable lithium cell.
Preferably, described display module is LCD LCDs.
Preferably, described GPS module and processor module are by RS232 interface communication.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
1, simple in structure, low in energy consumption, and carry out safely and efficiently battery charging and discharging; Be provided with battery management chip, can realize trickle charge, constant current charge, three kinds of charging modes automatic switchovers of constant voltage charge, to protect battery; Battery protection chip, can prevent lithium battery overcharged, cross put, overcurrent, short circuit etc.; Microprocessor adopts MSP430, can make system enter low-power consumption mode to reduce energy consumption;
2, be provided with GPS locating module, can the concrete orientation of Real-time Obtaining user and current time; Integrated LCD display module, informs the concrete orientation of the user that goes out and current time in real time;
3, contain storage battery, storage of electrical energy when bright and clear, can continue as lithium cell charging while guaranteeing insufficient light.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the utility model solar recharging control flow chart.
Fig. 3 is that the utility model GPS receives flow chart.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, a kind of outdoor portable solar charger with GPS function, comprises processor module, GPS locating module, display module, power module and solar recharging module; Described display module, GPS locating module, power module and solar recharging module are connected the corresponding port of processor module, described power module comprises the lithium battery connecting successively, for the battery management module of the charging modes that automatically switches, for the battery protection module that prevents that lithium battery from being overcharged, mistake is put, overcurrent damages; Described solar recharging module comprises solar energy tabula rasa, storage battery and the booster circuit connecting successively.Described GPS locating module comprise GPS module and be attached thereto for receiving current longitude and latitude that satellite transmission returns and the microstrip antenna of temporal information.Described display module is chosen as LCD LCDs, and described lithium battery is chosen as chargeable lithium cell.
Described processor module adopts super low power consuming single chip processor MSP430, makes system enter low-power consumption mode while not working, and reduces the energy consumption of charger; Described solar panel carries out opto-electronic conversion, by the electrical power storage obtaining in storage battery, described storage battery output voltage is given modules power supply in system after booster circuit, storage battery can have storage of electrical energy in civil power or well-lighted situation, to guarantee can to continue as lithium cell charging in insufficient light situation, make the design of this solar charger possess the function of portable power source on the market; Described GPS module and processor module are by RS232 interface communication, GPS receives by microstrip antenna current longitude and latitude and the temporal information that satellite transmission is returned, the information that processor module receives GPS module judges, process and obtain real-time longitude and latitude and time, and informs user by LCD Panel; Described battery management chip is electrically connected to microprocessor, for managing battery charging, when cell voltage is lower, adopts trickle charge; When cell voltage rises to precharge threshold value, adopt constant current charge; When voltage rises to voltage of voltage regulation, adopt constant voltage charge, charging current reduces gradually; User also can open and close battery management chip by microprocessor by triggering external button, with opening/closing battery, charges; Described battery management chip has two pins to connect respectively red, green LED lamp, just when lamp is bright, represent respectively at charged state and charging done state, and by state feedback to single-chip microcomputer; Described battery protection chip two pins is electrically connected to battery management chip, and two pins is connected with lithium battery in addition, for the protection of battery charging, prevent lithium battery overcharged, cross put, overcurrent, short circuit etc.; Described lithium battery by AD sampling feedback charging voltage to microprocessor to calculate charging progress.
As shown in Figure 2, solar recharging control flow chart: start battery management module and battery protection module, read current charged state by LCDs; Sampling charging voltage and electric current, and then calculate and show charging progress, judge whether to be full of, if underfill continues cycle charging, if be full of, closed charging.User also can control charged state by external switch.Battery protection module can prevent the situations such as lithium battery is overcharged, mistake is put, overcurrent, short circuit, and the other end connects lithium battery; System realizes from controlling charging, and lithium battery both end voltage is passed through to AD sampling feedback to microprocessor, to calculate charging progress; Trigger artificially opening/closing charging of external switch.
As shown in Figure 3, GPS accepts flow chart: judge whether GPS starts, if start completely, GPS module under initialization, obtains longitude and latitude and time.GPS module can provide current longitude and latitude and time for user, and its one end is connected with processor module, one end be connected microstrip antenna, adopt interrupt mode to obtain the information that GPS receives, avoid the wasting of resources that constantly inquiry brings, reduce system power dissipation.
Claims (6)
1. a solar charger, is characterized in that: comprise processor module, display module, power module and solar recharging module; Described display module, power module and solar recharging module are connected the corresponding port of processor module, described power module comprises the lithium battery connecting successively, for the battery management module of the charging modes that automatically switches, for preventing the impaired battery protection module of lithium battery; Described solar recharging module comprises solar energy tabula rasa, storage battery and the booster circuit connecting successively.
2. solar charger according to claim 1, it is characterized in that: this charger also comprises the GPS locating module being connected with processor module, described GPS locating module comprise GPS module and be attached thereto for receiving current longitude and latitude that satellite transmission returns and the microstrip antenna of temporal information.
3. solar charger according to claim 1, is characterized in that: described processing module is MSP430 single-chip microcomputer.
4. solar charger according to claim 1, is characterized in that: described lithium battery is chargeable lithium cell.
5. solar charger according to claim 1, is characterized in that: described display module is LCD LCDs.
6. solar charger according to claim 2, is characterized in that: described GPS module and processor module are by RS232 interface communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358707.5U CN203951235U (en) | 2014-06-30 | 2014-06-30 | A kind of solar charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358707.5U CN203951235U (en) | 2014-06-30 | 2014-06-30 | A kind of solar charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951235U true CN203951235U (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358707.5U Expired - Fee Related CN203951235U (en) | 2014-06-30 | 2014-06-30 | A kind of solar charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203951235U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497805A (en) * | 2018-05-17 | 2019-11-26 | 比亚迪股份有限公司 | The battery charge controller and method of electric vehicle |
| CN110749910A (en) * | 2019-11-15 | 2020-02-04 | 江苏农林职业技术学院 | Unmanned aerial vehicle positioning device based on solar energy and control method thereof |
| US20210192445A1 (en) * | 2016-12-07 | 2021-06-24 | Blackberry Limited | Sending reports of asset transport status |
-
2014
- 2014-06-30 CN CN201420358707.5U patent/CN203951235U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210192445A1 (en) * | 2016-12-07 | 2021-06-24 | Blackberry Limited | Sending reports of asset transport status |
| CN110497805A (en) * | 2018-05-17 | 2019-11-26 | 比亚迪股份有限公司 | The battery charge controller and method of electric vehicle |
| CN110497805B (en) * | 2018-05-17 | 2021-02-23 | 比亚迪股份有限公司 | Charge control device and method for electric vehicle |
| CN110749910A (en) * | 2019-11-15 | 2020-02-04 | 江苏农林职业技术学院 | Unmanned aerial vehicle positioning device based on solar energy and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20160630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |