CN101119401A - Portable coat and charging method of handset - Google Patents
Portable coat and charging method of handset Download PDFInfo
- Publication number
- CN101119401A CN101119401A CNA2007100766345A CN200710076634A CN101119401A CN 101119401 A CN101119401 A CN 101119401A CN A2007100766345 A CNA2007100766345 A CN A2007100766345A CN 200710076634 A CN200710076634 A CN 200710076634A CN 101119401 A CN101119401 A CN 101119401A
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- battery
- overcoat
- mobile phone
- internal battery
- charging circuit
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- 238000000034 method Methods 0.000 title claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The present invention provides a carrying coat for a mobile phone, wherein comprises a photovoltaic battery, a built-in battery, and a charge circuit. The photovoltaic battery is connected with the built in battery, which is utilized to convert t the sunlight energy into electric energy. The built in battery is connected with the battery of the mobile phone through the charge circuit, which is utilized to charge for the battery of the mobile phone; in addition, the charge circuit has a step up module arranged, which is utilized to step up and stabilize the output voltage of the built-in battery, and output a stable charge voltage. Adopting the technical proposal, the present invention realizes stable regulated voltage output through the built in solar energy battery inside the carrying coat, and charge mobile phone battery, therefore realizing an anytime anywhere quick charge; besides, through the display deivce, each working statues of charging can be presented facilitating convenience for application.
Description
Technical field
The present invention relates to the solar charging electrical domain, in particular, a kind of mobile phone that utilizes solar energy to charge for battery of mobile phone carries overcoat and charging method thereof.
Background technology
In the time of out of doors, the user can't charge to the battery of mobile phone, and in the prior art, the rechargeable solar battery that is integrated on the mobile phone is limited in one's ability, also can only reach the charging current of 20-30mA under stronger sunlight.And the overcoat that carries of existing mobile phone only has the function of carrying mobile phone, can not charge for battery of mobile phone.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
What the object of the present invention is to provide a kind of mobile phone carries overcoat and charging method thereof, puts the integrated solar photovoltaic cell outside the carrying of mobile phone, and can charge for battery of mobile phone.
Technical scheme of the present invention is as follows:
A kind of mobile phone carry overcoat, wherein, it comprises photovoltaic cell, internal battery, charging circuit; Described photovoltaic cell links to each other with described internal battery, is used for the luminous energy of the sun is converted into electric energy; Described internal battery links to each other with battery of mobile phone by described charging circuit, is used to described charging mobile phone battery; And described charging circuit is provided with boost module, is used for the output voltage of described internal battery is boosted and voltage stabilizing, exports stable charging voltage.
The described overcoat that carries, wherein, it also comprises the charge switch that links to each other with described charging circuit, is used to control the connected state of described charging circuit.
The described overcoat that carries, wherein, it also comprises the photovoltaic cell switch, is used to control the operating state of described photovoltaic cell.
The described overcoat that carries wherein, also comprises first display unit, and it is arranged between described photovoltaic cell and the described charging circuit, is used to show whether described internal battery is in charged state.
The described overcoat that carries, wherein, described charging circuit also comprises second display unit, is used to show whether described battery of mobile phone is in charged state.
The described overcoat that carries, wherein, described display unit is a light-emitting diode.
The described overcoat that carries, wherein, it also comprises at least one first diode, is arranged between described photovoltaic cell and the described internal battery.
The described overcoat that carries wherein, also comprises the inductance coil and first electric capacity, and described inductance coil one end connects the anode of described internal battery, and the other end links to each other with charging circuit; The two ends of described electric capacity connect the anode and the negative electrode of described internal battery respectively.
A kind of charging method of carrying overcoat of mobile phone, it comprises step: A1, user start the charge function that carries overcoat; A2, photovoltaic cell are converted into electric energy to the luminous energy of the sun, for the internal battery that carries overcoat charges; A3, internal battery are that battery of mobile phone charges by charging circuit.
Described charging method wherein, in the steps A 3, also comprises step: show charged state during charging.
Adopt such scheme, the present invention realizes voltage stabilizing output by being built in the solar cell that carries in the overcoat, battery of mobile phone is charged, thereby realize quick charge anywhere or anytime; And,, very convenient during use by each operating state of display unit prompting charging.
Description of drawings
Fig. 1 is the overcoat operating circuit schematic diagram that carries of the present invention;
Fig. 2 is the overcoat solar-energy photo-voltaic cell charging principle schematic diagram that carries of the present invention;
Fig. 3 exports mobile phone standard charging voltage principle schematic for battery of the present invention boosts.
Embodiment
Below preferred embodiment of the present invention is described in detail.
As shown in Figure 1, a kind of mobile phone carry overcoat, wherein, it comprises photovoltaic cell, internal battery, charging circuit.
Described photovoltaic cell links to each other with described internal battery, is used for the luminous energy of the sun is converted into electric energy; Photovoltaic cell, promptly solar-energy photo-voltaic cell is used for the luminous energy of the sun is converted into electric energy.What the ground photovoltaic system used in a large number at present is with the silicon solar cell of silicon as substrate, can be divided into monocrystalline silicon, polysilicon, non-crystal silicon solar cell.According to application demand, solar cell can reach the certain rated output power and the voltage of output through certain combination.For example, described photovoltaic cell is used for forming electromotive force, the electromotive force of Eb promptly shown in Figure 2 when solar light irradiation.And, as shown in Figure 2, carry overcoat and also comprise at least one first diode D1, be arranged between described photovoltaic cell and the described internal battery.Wherein, the described first diode D1 can be the reverse protection diode, and conducting resistance is very big or infinitely great under the reverse voltage effect, is used to prevent current reversal.
Described internal battery, Eb promptly shown in Figure 2 and BATT shown in Figure 3 link to each other with battery of mobile phone by described charging circuit, are used to described charging mobile phone battery; After described photovoltaic cell was given described internal battery charging, described internal battery was described charging mobile phone battery.
And indispensable is that described charging circuit is provided with boost module, is used for the output voltage of described internal battery is boosted and voltage stabilizing, exports stable charging voltage.
An embodiment is, described carrying in the overcoat, and it can also comprise the charge switch that links to each other with described charging circuit, is used to control the connected state of described charging circuit.Only when connecting described charge switch, described charging circuit just is in connected state, and at this moment described internal battery could be described charging mobile phone battery.
Another embodiment is, described carrying in the overcoat, and it can also comprise the photovoltaic cell switch, is used to control the operating state of described photovoltaic cell.When not using the charge function that carries overcoat, photovoltaic cell can not worked.
Another embodiment is, described carrying in the overcoat, and it can also comprise first display unit, it is arranged between described photovoltaic cell and the described charging circuit, is used to show whether described internal battery is in charged state.Like this, point out by display unit in each operating state, working condition comes into plain view.And display unit also can be arranged in the charging circuit, and for example, described charging circuit also comprises second display unit, is used to show whether described battery of mobile phone is in charged state.Display unit can be a Light-Emitting Diode, and Light-Emitting Diode D2 as shown in Figure 2 is used to show whether described internal battery is in charged state, and perhaps Light-Emitting Diode D4 as shown in Figure 3 is used to show whether described battery of mobile phone is in charged state.
The described overcoat that carries wherein, as shown in Figure 3, also comprises the inductance coil L and first capacitor C
In, described inductance coil L one end connects the anode of described internal battery, and the other end links to each other with charging circuit; Described capacitor C
InTwo ends connect the anode and the negative electrode of described internal battery respectively.
Be illustrated in figure 2 as the overcoat solar-energy photo-voltaic cell charging principle schematic diagram that carries of the present invention, solar irradiation is on the semi-conductive p-n junction of photovoltaic cell Es, form new hole--duplet, under the p-n junction effect of electric field, form the electromotive force of internal battery Eb, make the hole flow to the p district by the n district, electronics flows to the n district by the p district, just forms electric current behind the connection circuit, begins carrying the internal battery Eb charging of overcoat.And show that by light-emitting diode D2 battery Eb is in charged state.Be that solar irradiation is mapped to photovoltaic cell Es and go up produces electromotive force by reverse protection diode D1, to leather sheath battery Eb charging, the electric current that charging the produces light-emitting diode D2 that flows through makes light-emitting diode D2 luminous, shows whether internal battery Eb is in the state of charging.
Described internal battery links to each other with the battery of mobile phone by described charging circuit, is used to described battery charge; Like this, the electric energy that luminous energy is changed into when being built in the rechargeable battery that carries in the overcoat to solar cell working stores.Mobile phone carries the internal battery of overcoat and realizes that by built-in circuit voltage stabilizing DC5V (being the cell-phone charging input voltage of national standard) exports, electric current is really realized quick charge anywhere or anytime to cell-phone charging greatly.In the specific design, the electric current of output is sizable.
And described charging circuit is provided with boost module, is used for the output voltage of described internal battery is boosted and voltage stabilizing, exports stable charging voltage.
Be illustrated in figure 3 as the battery of the present invention output mobile phone standard charging voltage principle schematic of boosting, wherein the BATT battery is the Eb among Fig. 2, because its cell voltage is that 3.0V to 4.2V fluctuates, therefore can't stabilize to charging mobile phone battery, so need through boosting IC, this IC that boosts is a prior art products, in inductance L and capacitor C
InCooperation under, to its boost and voltage stabilizing to 5.0V, the voltage of IC output has fluctuation, at first can carry out filtering through shunt capacitance C1, circuit through rear end C2 and R composition carries out low-pass filtering treatment then, exports stable voltage output, so just can be to cell-phone charging; After reducing to 3.0V, BATT voltage stops charging.One end of inductance L can also a reverse protection diode D3 in parallel with the IC that boosts, and is used to prevent current reversal; And, between the output and capacitor C 2 of described reverse protection diode D3, a light-emitting diode D4 can also be set, be used to show whether described battery of mobile phone is in charged state.
Characteristics of the present invention are the booster circuit of maturation can be applied on the voltage transformation of solar cell, and whether voltage and the control of differentiating solar cell BATT boost, thereby external circuit is charged.
And the present invention also provides a kind of charging method of carrying overcoat of mobile phone, and specifically, it may further comprise the steps.
A1, user start the charge function that carries overcoat; The user can decide whether enable the charge function that carries overcoat in its sole discretion.
A2, photovoltaic cell are converted into electric energy to the luminous energy of the sun, for the internal battery that carries overcoat charges; Solar cell can reach the certain rated output power and the voltage of output through certain combination.
A3, internal battery are that battery of mobile phone charges by charging circuit.Charging circuit the output voltage of described internal battery is boosted and voltage stabilizing after, export stable charging voltage, thereby charge for battery of mobile phone.Wherein, can also comprise step: show during charging charged state for example, to be in charged state by the diode displaying battery of mobile phone.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (10)
- A mobile phone carry overcoat, it is characterized in that it comprises photovoltaic cell, internal battery, charging circuit;Described photovoltaic cell links to each other with described internal battery, is used for the luminous energy of the sun is converted into electric energy;Described internal battery links to each other with battery of mobile phone by described charging circuit, is used to described charging mobile phone battery;And described charging circuit is provided with boost module, is used for the output voltage of described internal battery is boosted and voltage stabilizing, exports stable charging voltage.
- 2. the overcoat that carries according to claim 1 is characterized in that it also comprises the charge switch that links to each other with described charging circuit, is used to control the connected state of described charging circuit.
- 3. the overcoat that carries according to claim 1 is characterized in that it also comprises the photovoltaic cell switch, is used to control the operating state of described photovoltaic cell.
- 4. the overcoat that carries according to claim 1 is characterized in that, also comprises first display unit, and it is arranged between described photovoltaic cell and the described charging circuit, is used to show whether described internal battery is in charged state.
- 5. the overcoat that carries according to claim 1 is characterized in that described charging circuit also comprises second display unit, is used to show whether described battery of mobile phone is in charged state.
- 6. according to claim 4 or the 5 described overcoats that carry, it is characterized in that described display unit is a light-emitting diode.
- 7. the overcoat that carries according to claim 1 is characterized in that it also comprises at least one first diode, is arranged between described photovoltaic cell and the described internal battery.
- 8. the overcoat that carries according to claim 6 is characterized in that, also comprises the inductance coil and first electric capacity, and described inductance coil one end connects the anode of described internal battery, and the other end links to each other with charging circuit; The two ends of described electric capacity connect the anode and the negative electrode of described internal battery respectively.
- 9. the charging method of carrying overcoat of a mobile phone, it comprises step:A1, user start the charge function that carries overcoat;A2, photovoltaic cell are converted into electric energy to the luminous energy of the sun, for the internal battery that carries overcoat charges;A3, internal battery are that battery of mobile phone charges by charging circuit.
- 10. charging method according to claim 9 is characterized in that, in the steps A 3, also comprises step: show charged state during charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100766345A CN101119401A (en) | 2007-08-23 | 2007-08-23 | Portable coat and charging method of handset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100766345A CN101119401A (en) | 2007-08-23 | 2007-08-23 | Portable coat and charging method of handset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101119401A true CN101119401A (en) | 2008-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100766345A Pending CN101119401A (en) | 2007-08-23 | 2007-08-23 | Portable coat and charging method of handset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101119401A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104646A (en) * | 2009-12-18 | 2011-06-22 | 唐志敏 | Photovoltaic mobile phone incoming call induction baldric |
| CN102137206A (en) * | 2011-03-14 | 2011-07-27 | 汉达尔通信技术(北京)有限公司 | Current source for externally connected phone machine in video terminal |
| CN102664505A (en) * | 2012-05-11 | 2012-09-12 | 杭州浙阳电气有限公司 | Power tracking control based new-energy switched reluctance motor |
-
2007
- 2007-08-23 CN CNA2007100766345A patent/CN101119401A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104646A (en) * | 2009-12-18 | 2011-06-22 | 唐志敏 | Photovoltaic mobile phone incoming call induction baldric |
| CN102137206A (en) * | 2011-03-14 | 2011-07-27 | 汉达尔通信技术(北京)有限公司 | Current source for externally connected phone machine in video terminal |
| CN102137206B (en) * | 2011-03-14 | 2013-10-30 | 汉达尔通信技术(北京)有限公司 | Current source for externally connected phone machine in video terminal |
| CN102664505A (en) * | 2012-05-11 | 2012-09-12 | 杭州浙阳电气有限公司 | Power tracking control based new-energy switched reluctance motor |
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Owner name: SHENZHEN CORISE COMMUNICATION TECHNOLOGIES CO., L Free format text: FORMER OWNER: YE ZHIBAO Effective date: 20081024 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: M-6, building 3, zone 1, sparrow ridge industrial area, Central District, Nanshan District hi tech Development Zone, Shenzhen, China: 518057 Applicant after: Shenzhen Kesheng Communication Technology Co., Ltd. Address before: Guangdong province Shenzhen city Nanshan District road five East Coast Wenxin block No. 914 post encoding: 518000 Applicant before: Ye Zhibao |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |