CN203326651U - Solar charger for mobile phones - Google Patents
Solar charger for mobile phones Download PDFInfo
- Publication number
- CN203326651U CN203326651U CN2013203607873U CN201320360787U CN203326651U CN 203326651 U CN203326651 U CN 203326651U CN 2013203607873 U CN2013203607873 U CN 2013203607873U CN 201320360787 U CN201320360787 U CN 201320360787U CN 203326651 U CN203326651 U CN 203326651U
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- China
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- chip microcomputer
- circuit
- rechargeable battery
- charger
- solar
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Abstract
The utility model discloses a solar charger for mobile phones. The solar charger comprises a housing, a rechargeable battery, and an output interface connected with the rechargeable battery. The solar charger further comprises a solar cell panel, a sampling circuit, a source transformation circuit, an A/D conversion circuit, a single chip microcomputer, and a PWM control circuit, wherein the solar cell panel is located on the surface of the housing; the solar cell panel and the rechargeable battery are connected with the A/D conversion circuit through the sampling circuit separately; one end of the source transformation circuit is connected with the solar cell panel; the A/D conversion circuit is connected with the single chip microcomputer; the other ends of the single chip microcomputer and the source transformation circuit are connected with the PWM control circuit separately; and the PWM control circuit is connected with the rechargeable battery. According to the present charger, when a user goes out, the surrounding environment can be utilized reasonably, the solar energy is converted into the electric energy and stored in the rechargeable battery, energy-saving recycling utilization can be fully realized, the utilization efficiency can be improved, and the user can use a mobile phone more conveniently.
Description
Technical field
The utility model relates to a kind of charger, and particularly a kind of solar charger for mobile phone belongs to the technical field of Application of Solar Energy.
Background technology
Along with the development of the communication technology, mobile phone has become people's requisite instrument of communicating by letter.Because carry-on property and the convenience of mobile phone makes it deeply be subject to people's favor, people have been accustomed to utilizing the mobile phone contact.Because the fuselage of mobile phone is little, the electric energy of its battery storage is limited, while making mobile phone use, need to be used in conjunction with charger.Traditional charger for mobile phone comprises housing, rechargeable battery, is arranged on housing in addition and the output interface be connected with rechargeable battery, charger is connected with outside power supply by the plug of self, at mobile phone, need rechargeable, by connecting line, mobile phone is connected with the output interface on housing, can connect with external power source, by charger, change the battery input in the backward mobile phone of corresponding electric energy, such charger is easy to use, simple to operate, but its same some problem that exist.Such charger is just as the transmission medium between power supply and mobile phone, in the situation that people go out or indoorly there is no a power supply, people can't help the mobile phone charging timely, high to the dependency degree of power supply, after breaking away from power supply, charger can't be used, and affect the normal use of mobile phone.
At present, mobile charger is also arranged, it is in the situation that people have power supply to be full of electricity to rechargeable battery, in the situation that people are outside or there is no a power supply, in charger, the electric energy of storage can provide and charge the phone, but it is in the situation that often go out or there is no power supply, also easily consume electric energy, the electric energy of its storage inside is limited, after having rushed, mobile phone also fails the electric energy of boost charge device inside timely, thereby, charger is failed to play and is recycled, rationally utilize the characteristics of external environment condition, fail self to absorb the corresponding energy in external environment condition, therefore, this charger service efficiency is not high, cause charging to have limitation.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of solar charger for mobile phone is provided, by on the basis of mobile charger, set up solar panel, make people can rationally utilize surrounding enviroment when going out, solar energy is changed into to power storage in the rechargeable battery of charger, fully realize the cycles, economized utilization.
The utility model specifically solves the problems of the technologies described above by the following technical solutions:
A kind of solar charger for mobile phone, comprise housing, rechargeable battery, the output interface be connected with rechargeable battery, also comprise solar panel, sample circuit, power converting circuit, A/D change-over circuit, single-chip microcomputer, pwm control circuit, wherein said solar panel is positioned at the surface of housing; Described solar panel is connected with the A/D change-over circuit by sample circuit respectively with rechargeable battery; One end of described power converting circuit is connected with solar panel; Described A/D change-over circuit and single-chip microcomputer interconnect; The other end of described single-chip microcomputer, power converting circuit is connected with pwm control circuit respectively; Described pwm control circuit is connected with rechargeable battery; Transfer to sample circuit after obtaining solar energy by described solar panel, described sample circuit transfers to the A/D change-over circuit after the solar energy obtained is sampled; Described A/D change-over circuit changes into the solar energy received electric energy and is delivered to single-chip microcomputer; Described single-chip microcomputer is controlled pwm control circuit after receiving the signal of telecommunication after conversion; Power storage after described pwm control circuit will be changed is to rechargeable battery.
As a kind of optimal technical scheme of the present utility model: also comprise LCDs, described LCDs is connected with single-chip microcomputer.
As a kind of optimal technical scheme of the present utility model: at described output interface, place is provided with range sensor and light-emitting diode, and described range sensor is connected with single-chip microcomputer; Described single-chip microcomputer is connected with light-emitting diode.
As a kind of optimal technical scheme of the present utility model: also comprise voice prompting device, described voice prompting device is connected with single-chip microcomputer.
As a kind of optimal technical scheme of the present utility model: be provided with resilient clamp section on described housing.
As a kind of optimal technical scheme of the present utility model: described rechargeable battery is lithium battery.
As a kind of optimal technical scheme of the present utility model: described single-chip microcomputer is 8051 type single-chip microcomputers.
The utility model adopts such scheme, can produce following technique effect:
Solar charger for mobile phone of the present utility model, it uses solar panel and Acquisition Circuit, the A/D change-over circuit, single-chip microcomputer, pwm control circuit, realize light-electricity conversion by solar panel and circuit, by the conversion after power storage in rechargeable battery, after carrying out DC voltage conversion, gives in circuit charging mobile phone battery, and can after battery has charged, automatically stop charging and can be charged to battery, rechargeable battery can adopt lithium battery, make the longer service life of battery, to people, bring great convenience, make people can be in time when going out automatically to the charger electric energy supplement, well realize the function of portable charger.Use 8051 type single-chip microcomputers to make corresponding speed higher.And show dump energy by LCDs in charging process, after having charged, by voice prompting device, carry out voice suggestion, thereby further strengthened the prompt facility of charger, guaranteed certain fail safe.
In this simultaneously, in the situation that insufficient light while using charger, can help illuminate output interface by range sensor and light-emitting diode, make the connecting line of mobile phone can find fast and accurately output interface.When going out, for absorption solar energy that can be good, can resilient clamp section, make charger can be clamped on the carry-on thing of dressing such as bag, clothes, thereby the area that makes solar panel be exposed to the sun performs to maximum, fully absorb solar energy, and conveniently deposit.Therefore, the service efficiency of this solar charger is improved, and can offer more easily people and use.
The accompanying drawing explanation
The principle schematic that Fig. 1 is a kind of solar charger for mobile phone of the present utility model.
Embodiment
Below in conjunction with Figure of description, embodiment of the present utility model is described.
As shown in Figure 1, the utility model has designed a kind of solar charger for mobile phone, comprise housing, rechargeable battery, the output interface be connected with rechargeable battery, also comprise solar panel, sample circuit, power converting circuit, A/D change-over circuit, single-chip microcomputer, pwm control circuit, wherein said solar panel is positioned at the surface of housing; Described solar panel is connected with the A/D change-over circuit by sample circuit respectively with rechargeable battery; One end of described power converting circuit is connected with solar panel; Described A/D change-over circuit and single-chip microcomputer interconnect; The other end of described single-chip microcomputer, power converting circuit is connected with pwm control circuit respectively; Described pwm control circuit is connected with rechargeable battery; Transfer to sample circuit after obtaining solar energy by described solar panel, described sample circuit transfers to the A/D change-over circuit after the solar energy obtained is sampled; Described A/D change-over circuit changes into the solar energy received electric energy and is delivered to single-chip microcomputer; Described single-chip microcomputer is controlled pwm control circuit after receiving the signal of telecommunication after conversion; Power storage after described pwm control circuit will be changed is to rechargeable battery.
In charging process, can also show dump energy by LCDs.Carry out voice suggestion by the voice prompting device be connected with single-chip microcomputer after having charged.In the situation that the pipeline deficiency is provided with range sensor and light-emitting diode at the output interface place, range sensor is connected with single-chip microcomputer, and single-chip microcomputer is connected with light-emitting diode.
Specific works process of the present utility model is as follows: at first, in the situation that power supply is arranged, the plug carried by charger is connected with external power source, and the turnover power storage, realize the electric power storage of rechargeable battery.In the situation that go out or there is no power supply, charger is positioned under the sun, utilize the solar panel of charger shell surface to absorb solar energy, the solar panel of take is powered to hardware circuit as energy core, and control circuit be take single-chip microcomputer as core.Rechargeable battery can adopt lithium battery, makes battery longer, uses 8051 type single-chip microcomputers to make corresponding speed higher.Sampling and processing to data all adopts single-chip microcomputer to realize, single-chip microcomputer is controlled the sample circuit be connected with solar panel on one side and is carried out solar energy acquisition, sample circuit feeds back to single-chip microcomputer by the Energy Transfer of collection after the A/D change-over circuit is converted to corresponding electric energy, single-chip microcomputer is controlled pwm control circuit after receiving the signal of telecommunication after conversion, single-chip microcomputer is realized the control of circuit by pwm control circuit, the power storage after pwm control circuit will be changed is to rechargeable battery.In the situation that sunray is strong not, by controlling the sample circuit be connected with rechargeable battery, to the electric energy in rechargeable battery, turnover gathers single-chip microcomputer, and transfer to pwm control circuit and controlled, realization recycles electric energy, the electric energy of rechargeable battery is exported by output interface, has just completed the process of collection, conversion, control, storage.In charging process, can also show dump energy by LCDs, make the user can grasp in time the electric weight situation of charger.Carry out voice suggestion by the voice prompting device be connected with single-chip microcomputer after having charged, thereby further strengthened the prompt facility of charger.
In the situation that pipeline deficiency, be provided with range sensor and light-emitting diode at the output interface place, range sensor is connected with single-chip microcomputer, single-chip microcomputer is connected with light-emitting diode, when using this function, the distance of realization setpoint distance sensor sensing in single-chip microcomputer, as be one centimetre or other microspurs, can be so that the connecting line of mobile phone be when being positioned at the range sensor setting range, range sensor obtains induced signal, and by after conversion, inputing to single-chip microcomputer, single-chip microcomputer is controlled light-emitting diode and is lighted, thereby, make and use charger when insufficient light, can find fast and accurately output interface, save time.
While going out, for absorption solar energy that can be good, can resilient clamp section, resilient clamp section is arranged on the surface of housing, make charger can be clamped on the carry-on thing of dressing such as bag, clothes, thereby the area that makes solar panel be exposed to the sun performs to maximum, fully absorb solar energy, and conveniently deposit.
Therefore, this solar charger is by the basis of mobile charger, make people can rationally utilize surrounding enviroment when going out, solar energy is changed into to power storage in the rechargeable battery of charger, fully realize the cycles, economized utilization, service efficiency is improved, and can offer more easily people and use.
The above is explained in detail execution mode of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned execution mode, in the ken possessed those of ordinary skills, can also under the prerequisite that does not break away from the utility model aim, make a variety of changes.
Claims (7)
1. the solar charger for mobile phone, comprise housing, rechargeable battery, the output interface be connected with rechargeable battery, it is characterized in that: also comprise solar panel, sample circuit, power converting circuit, A/D change-over circuit, single-chip microcomputer, pwm control circuit, wherein said solar panel is positioned at the surface of housing; Described solar panel is connected with the A/D change-over circuit by sample circuit respectively with rechargeable battery; One end of described power converting circuit is connected with solar panel; Described A/D change-over circuit and single-chip microcomputer interconnect; The other end of described single-chip microcomputer, power converting circuit is connected with pwm control circuit respectively; Described pwm control circuit is connected with rechargeable battery.
2. the solar charger for mobile phone according to claim 1, it is characterized in that: also comprise LCDs, described LCDs is connected with single-chip microcomputer.
3. the solar charger for mobile phone according to claim 1 and 2, it is characterized in that: at described output interface, place is provided with range sensor and light-emitting diode, and described range sensor is connected with single-chip microcomputer; Described single-chip microcomputer is connected with light-emitting diode.
4. the solar charger for mobile phone according to claim 1 and 2, it is characterized in that: also comprise voice prompting device, described voice prompting device is connected with single-chip microcomputer.
5. the solar charger for mobile phone according to claim 1 and 2, is characterized in that: be provided with resilient clamp section on described housing.
6. the solar charger for mobile phone according to claim 1 and 2, it is characterized in that: described rechargeable battery is lithium battery.
7. the solar charger for mobile phone according to claim 1 and 2, it is characterized in that: described single-chip microcomputer is 8051 type single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203607873U CN203326651U (en) | 2013-06-24 | 2013-06-24 | Solar charger for mobile phones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203607873U CN203326651U (en) | 2013-06-24 | 2013-06-24 | Solar charger for mobile phones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203326651U true CN203326651U (en) | 2013-12-04 |
Family
ID=49665945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203607873U Expired - Fee Related CN203326651U (en) | 2013-06-24 | 2013-06-24 | Solar charger for mobile phones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203326651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311993A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Solar charger for cell phones |
| CN105515163A (en) * | 2016-01-25 | 2016-04-20 | 江苏好的节能光电科技有限公司 | Movable solar energy power box |
-
2013
- 2013-06-24 CN CN2013203607873U patent/CN203326651U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311993A (en) * | 2013-06-24 | 2013-09-18 | 无锡商业职业技术学院 | Solar charger for cell phones |
| CN105515163A (en) * | 2016-01-25 | 2016-04-20 | 江苏好的节能光电科技有限公司 | Movable solar energy power box |
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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: 20131204 Termination date: 20140624 |
|
| EXPY | Termination of patent right or utility model |