CN2865111Y - Optical energy mobile phone charger - Google Patents
Optical energy mobile phone charger Download PDFInfo
- Publication number
- CN2865111Y CN2865111Y CNU2005201282035U CN200520128203U CN2865111Y CN 2865111 Y CN2865111 Y CN 2865111Y CN U2005201282035 U CNU2005201282035 U CN U2005201282035U CN 200520128203 U CN200520128203 U CN 200520128203U CN 2865111 Y CN2865111 Y CN 2865111Y
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- battery
- mobile phone
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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)
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Abstract
The utility model relates to a mobile telephone charger, in particular to an optical energy based mobile telephone charger, comprising a photoelectric battery, a storage battery, a charging control circuit, and a charging/discharging control circuit arranged on the surface of a casing; wherein, the positive pole of the photoelectric battery V1 is connected to the positive pole of the storage battery V2 via an irreversible diode D2; the positive pole of the storage battery V2 is connected to the pin 6, 7, and 8 of the DC/DC conversion control chip for the charging control circuit of the mobile telephone, and connected to the positive pole of the battery via the DC/DC conversion control chip under at constant voltage and a constant current; the positive pole of the storage battery V2 is connected to the pin 5 of a lithium battery protection chip U3 via the resistor R7 in the charging/discharging control circuit, and is connected to the negative pole of the photoelectric battery via the pin 2 of the lithium battery control chip U3 and pin 1 of a dual-channel MOSFET tube U2. The optical energy based mobile telephone charger utilizes optical energy to charge the mobile telephone, and has the advantages of convenience, environmental protection, and energy conservation.
Description
One, technical field
The utility model relates to a kind of charger for mobile phone, particularly relates to a kind of luminous energy charger for mobile phone.
Two, background technology
Charger for mobile phone is varied, but most chargers is to adopt civil power or is cell-phone charging by means of other battery that their common drawback is to need power supply, in the open air or do not have the place of power supply just can't charge for mobile phone.Some people has also invented passive charger; " solar charger for battery of mobile telephone " of Chinese patent ZL02122353.1 for example; it is the storage battery battery charge by solar panels; be cell-phone charging; do not have charge-discharge control circuit and cell-phone charging control circuit, though it can be cell-phone charging, light strong can give cell-phone charging; lack some protective circuits, make the storage battery and the battery of mobile phone lost of life.Chinese patent ZL99202995.3 " solar charger that is used for mobile phone " and for example, it has only solar panels, is cell-phone charging in can't be a little less than light.And for example publication number is " solar charger " of CN1591963A, and it is made up of photovoltaic cell, reaction diode electrical storage device, booster circuit, control circuit etc., just discloses the block diagram of housing and circuit, unactual circuit.
Three, summary of the invention
The utility model is to overcome the deficiency that prior art exists, the energy-saving and environmental protection that design and produce, convenient and swift broad-spectrum luminous energy charger for mobile phone.
Technical scheme:
A kind of luminous energy charger for mobile phone comprises the photovoltaic cell that is installed in housing outer surface, storage battery, and charging control circuit, charge-discharge control circuit, the positive pole of photovoltaic cell V1 connect the positive pole of storage battery V2 by reaction diode D2; The positive pole of storage battery V2 connects cell-phone charging control circuit DC/DC conversion and control pin of chip 6,7,8, and connects the positive pole of battery of mobile phone by the output of DC/DC conversion and control chip constant pressure and flow; The positive pole of storage battery V2 is connected with 5 pin of li-ion cell protection chip U3 by the resistance R 7 of charge-discharge control circuit, manages the negative pole of the 1 pin connection photovoltaic cell of U2 by 2 pin of lithium battery control chip U3, two N passage MOSFET.
The cell-phone charging control circuit is by DC/DC conversion and control chip U1, resistance R 1, R2, R3, R5, capacitor C 1, C2, C3, inductance L 1 and diode D1 form, 1 pin of DC/DC conversion and control chip U1 connects the input of diode D1,2,4 pin ground connection, 3 pin are by capacitor C 2 ground connection, and 5 pin pass through resistance R 3 ground connection, and connect the output of diode D2 by resistance R 5, again by capacitor C 3 ground connection, 6 pin are by capacitor C 1 ground connection, and 7 pin connect battery positive voltage by R2, and 8 pin connect the output of R2 by resistance R 1, the output of resistance R 2 is connected by inductance L 1 with the input of diode D2, and the output of diode connects the positive pole of battery of mobile phone; Be provided with K switch 1 between storage battery V2 and the charging control circuit, the output of charging control circuit connects the series circuit of resistance R 4 and light-emitting diode.
Battery charge-discharge control circuit is by two N passage MOSFET pipe U2; li-ion cell protection chip U3; resistance R 6; R7 and capacitor C 4; C5; C6 forms; 2 of the two N passage MOSFET pipe of battery charge-discharge control circuit U2; 4 pin respectively with 3 of li-ion cell protection chip U3; 1 short circuit; 3 pin are connected ground connection with battery terminal negative; 6; 7 pin short circuits; 1 pin connects 2 pin of li-ion cell protection chip U3 by resistance R 6; simultaneously by capacitor C 4 ground connection; 4 pin of li-ion cell protection chip U3 are by capacitor C 5 ground connection; between 5 pin and battery positive voltage, be connected resistance R 7; 5 pin are by capacitor C 6 ground connection, 6 pin ground connection.
At the output paralleling switch K2 of photovoltaic cell and the series circuit of LED 1.
DC/DC conversion and control chip U1 is 34063, or is 34063A, or is 34063D, or is 34063AB.
Two N passage MOSFET pipe U2 are 9926, or are 9926A, or are 9926C, or are 9926M, or are 9926ADY.
Li-ion cell protection chip U3 is R5421N111C, or is R5421N111C-TR, or is R5421N112C, or is R5421N151F, or is R5421N151F-TR.
At the series circuit that positive pole connection K switch 3, resistance R 10, the high light diode (LED) 2 of storage battery V2 are formed, the positive pole of external power supply is by the positive pole of diode D3 connection storage battery V2, and storage battery V2 is a lithium battery.
Described housing has to be renovated, and renovates the surface and is provided with photovoltaic cell, and the housing bottom surface is provided with photovoltaic cell, renovates with shell hinge to be connected.
Described K switch 1, K3 K switch 2, LED 1, LED2 and LED4 are located at the side of shell, and the slot of charger slot and external power supply is located at the housing side, are provided with a groove in housing.
The beneficial effects of the utility model
1, utilize luminous energy to be cell-phone charging, convenient and swift, and environmental protection and energy saving.
2,, all can be cell-phone charging somewhere no matter therefore be because do not need civil power and other power supply.
3, the two sides is equipped with photovoltaic cell on the shell of charger, there is the constant voltage constant-current circuit inside, no matter the power of sunlight all can be carried out accumulate, comprise natural daylight or artificial light, but or the equal accumulate of lower voltage indoor or that rainy weather produces, can when light is arranged, open lid and be charger charging electric power storage or be cell-phone charging, when not having light, utilize the electricity of the storage of charger to be cell-phone charging.
4, adopt the lithium battery electric power storage, the physical life of can increasing work efficiency, memoryless property can discharge and recharge arbitrarily, and volume is little, and is easy to carry.
5, this circuit is provided with lighting circuit and external power supply circuit, can serve as flashlight, and can be charging of luminous energy charger for mobile phone and cell-phone charging with external power supply.
Four, description of drawings
Fig. 1: luminous energy charger for mobile phone circuit diagram
Fig. 2: multifunctional light can mobile phone charger circuit figure
Fig. 3: luminous energy charger for mobile phone left side TV structure schematic diagram
Fig. 4: the right TV structure schematic diagram of luminous energy charger for mobile phone
Fig. 5: luminous energy charger for mobile phone lid open mode left side TV structure schematic diagram
Five, specific embodiments
Embodiment one: referring to Fig. 1,3,5, among the figure in the photoelectric switching circuit positive pole of photovoltaic cell V1 connect the positive pole of rechargeable battery V2 by diode D2, the charge-discharge control circuit and the charging control circuit that connect rechargeable battery simultaneously are at the output of photovoltaic cell LED 1 that is in series with K switch 2 in parallel.
Charge-discharge control circuit is by two N passage MOSFET pipe U2; li-ion cell protection chip U3 and resistance R 6; R7; capacitor C 4; C5; C6 forms; the output of diode D2 connects 5 pin and the capacitor C 6 of two N passage MOSFET pipe U2 simultaneously by resistance R 7; capacitor C 6 ground connection; the negative pole of photovoltaic cell V1 connects 1 pin of two N passage MOSFET pipe U2; and connect 2 pin of li-ion cell protection chip U3 by resistance R 6; again by capacitor C 4 ground connection; 2 of two N passage MOSFET pipe U2; 4 pin respectively with 3 of li-ion cell protection chip U3; 1 pin short circuit; 6 of two N passage MOSFET pipe U2; 7 pin short circuits; 4 pin of li-ion cell protection chip U3 are by capacitor C 5 ground connection, 6 pin ground connection.
The cell-phone charging control circuit is by DC/DC conversion and control chip U1, resistance R 1, R2, R3, R5, capacitor C 1, C2, C3, inductance L 1 and diode D1 form, wherein the positive pole of storage battery connects 6 pin of DC/DC conversion and control chip U1 by K switch 1, simultaneously by capacitor C 1 ground connection, 7 pin that connect DC/DC conversion and control chip U1 by resistance R 2,7 pin connect 8 pin of chip by resistance R 1,1 pin that connects U1 again by inductance L 1,1 pin of U1 is by the series circuit ground connection of diode D1 and capacitor C 3,2 of DC/DC conversion and control chip U1,4 ground connection, 3 pin are by capacitor C 2 ground connection, and 5 pin of DC/DC conversion and control chip U1 are connected by the output of resistance R 5 with diode D1 by resistance R 3 ground connection, the output of diode D1 is the output of charger, connects the positive pole of battery of mobile phone; The series circuit and the ground connection that connect a resistance R 4 and LED 4 at output again.
The luminous energy charger for mobile phone is to convert luminous energy to electric energy by photovoltaic element V1; be lithium battery V2 charging by reaction diode; controlling lithium battery V2 by the charge-discharge control circuit of element compositions such as the two N passage MOSFET pipe of chip U2, li-ion cell protection chip U3 discharges and recharges; V2 opens and closes by K switch 1 control, and the constant voltage constant current charging control circuit of forming through elements such as DC/DC conversion and control chip U1 charges to mobile phone.
The luminous energy charger for mobile phone utilizes photovoltaic element V1 that various transform light energy are become electric energy.Li-ion cell protection chip U3 chip detects cell voltage, and detected data are delivered to two N passage MOSFET pipe U2, and two N passage MOSFET pipe U2 carry out switch control to power supply, thus play overcharge, cross put, defencive function such as short circuit.
The voltage that the luminous energy charger for mobile phone is changed under strong sunlight is the twice of lithium battery ceiling voltage or higher, through constant voltage to 4.2 volt, again electrical power storage in lithium battery V2, in more weak indoor or overcast and rainy of light, though light descends, voltage also descends, because the voltage that photovoltaic cell V1 is produced in the sun is the twice of the voltage of lithium battery, if light reduces by one times, the voltage that photovoltaic cell V1 is produced reduces by one times, 3.6 volts of the minimum voltages that still can be higher than lithium battery therefore equally can store electrical energy in the more weak place of light.
The cell-phone charging control circuit is formed the constant voltage constant current charging control circuit, self voltage height no matter, and the voltage that outputs to mobile phone remains on the mobile phone required standard, can charge to mobile phone.
The shell of charger for mobile phone utilizes two photovoltaic cells as surface of shell, can open and renovate 1, and photovoltaic cell 1 and 2 all is subjected to light, is charger self charging, opens K switch 1 and is cell-phone charging simultaneously; Closing to renovate is similarly charger self charging, is cell-phone charging.Groove in the charger housing is placed Charger (portable round).Whether or photovoltaic battery panel opens to renovate in the inboard of renovating and carries out accumulate, closes and renovates not accumulate, because internal battery has and have electric weight, open to renovate all and can be cell-phone charging.
Embodiment two: referring to Fig. 2,3,4,5, the meaning of symbol representative is identical with embodiment one among the figure, operation principle is identical with embodiment one, no longer repeat, difference is the series circuit that also connects K switch 3, resistance R 10, high light diode (LED) 2 compositions at the positive pole of storage battery V2, and the positive pole of external power supply connects the positive pole of storage battery V2 by diode D3.9,10,11 be respectively external electric supply socket, illuminating lamp LED2, luminous lamp switch K3
The luminous energy charger for mobile phone not only can be the charging of mobile phone and charger but also can be himself and cell-phone charging by external power supply by luminous energy, and by K switch 3 control charger lighting circuits.
Claims (10)
1, a kind of luminous energy charger for mobile phone comprises the photovoltaic cell that is installed in housing outer surface, storage battery, and charging control circuit, charge-discharge control circuit is characterized in that: the positive pole of photovoltaic cell V1 connects the positive pole of storage battery V2 by reaction diode D2; The positive pole of storage battery V2 connects cell-phone charging control circuit DC/DC conversion and control pin of chip 6,7,8, and connects the positive pole of battery of mobile phone by the output of DC/DC conversion and control chip constant pressure and flow; The positive pole of storage battery V2 is connected with 5 pin of li-ion cell protection chip U3 by the resistance R 7 of charge-discharge control circuit, manages the negative pole of the 1 pin connection photovoltaic cell of U2 by 2 pin of lithium battery control chip U3, two N passage MOSFET.
2, luminous energy charger for mobile phone according to claim 1, it is characterized in that: the cell-phone charging control circuit is by DC/DC conversion and control chip U1, resistance R 1, R2, R3, R5, capacitor C 1, C2, C3, inductance L 1 and diode D1 form, 1 pin of DC/DC conversion and control chip U1 connects the input of diode D1,2,4 pin ground connection, 3 pin are by capacitor C 2 ground connection, 5 pin are by resistance R 3 ground connection, and pass through the output that resistance R 5 connects diode D2, again by capacitor C 3 ground connection, 6 pin are by capacitor C 1 ground connection, 7 pin connect battery positive voltage by R2,8 pin are by the output of resistance R 1 connection R2, and the output of resistance R 2 is connected by inductance L 1 with the input of diode D2, and the output of diode connects the positive pole of battery of mobile phone; Be provided with K switch 1 between storage battery V2 and the charging control circuit, the output of charging control circuit connects the series circuit of resistance R 4 and light-emitting diode.
3; luminous energy charger for mobile phone according to claim 1; it is characterized in that: battery charge-discharge control circuit is by two N passage MOSFET pipe U2; li-ion cell protection chip U3; resistance R 6; R7 and capacitor C 4; C5; C6 forms; 2 of the two N passage MOSFET pipe of battery charge-discharge control circuit U2; 4 pin respectively with 3 of li-ion cell protection chip U3; 1 short circuit; 3 pin are connected ground connection with battery terminal negative; 6; 7 pin short circuits; 1 pin connects 2 pin of li-ion cell protection chip U3 by resistance R 6; simultaneously by capacitor C 4 ground connection; 4 pin of li-ion cell protection chip U3 are by capacitor C 5 ground connection; between 5 pin and battery positive voltage, be connected resistance R 7; 5 pin are by capacitor C 6 ground connection, 6 pin ground connection.
4, luminous energy charger for mobile phone according to claim 1 is characterized in that: at the output paralleling switch K2 of photovoltaic cell and the series circuit of LED 1.
5, according to the described luminous energy charger for mobile phone of arbitrary claim among the claim 1-4, it is characterized by: DC/DC conversion and control chip U1 is 34063, or is 34063A, or is 34063D, or is 34063AB.
6, according to the described luminous energy charger for mobile phone of arbitrary claim among the claim 1-4, it is characterized by: two N passage MOSFET pipe U2 are 9926, or are 9926A, or are 9926C, or are 9926M, or are 9926ADY.
7, according to the described luminous energy charger for mobile phone of arbitrary claim among the claim 1-4; it is characterized by: li-ion cell protection chip U3 is R5421N111C, or is R5421N111C-TR, or is R5421N112C; or be R5421N151F, or be R5421N151F--TR.
8, luminous energy charger for mobile phone according to claim 1, it is characterized by: the series circuit that connects K switch 3, resistance R 10, high light diode (LED) 2 compositions at the positive pole of storage battery V2, the positive pole of external power supply is by the positive pole of diode D3 connection storage battery V2, and storage battery V2 is a lithium battery.
9, luminous energy charger for mobile phone according to claim 1 is characterized by: described housing has to be renovated, and renovates the surface and is provided with photovoltaic cell, and the housing bottom surface is provided with photovoltaic cell, renovates with shell hinge to be connected.
10, charger for mobile phone according to claim 1, it is characterized by: described K switch 1, K3 K switch 2, LED 1, LED2 and LED4 are located at the side of shell, the slot of charger slot and external power supply is located at the housing side, is provided with a groove in housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201282035U CN2865111Y (en) | 2005-11-18 | 2005-11-18 | Optical energy mobile phone charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201282035U CN2865111Y (en) | 2005-11-18 | 2005-11-18 | Optical energy mobile phone charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2865111Y true CN2865111Y (en) | 2007-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201282035U Expired - Fee Related CN2865111Y (en) | 2005-11-18 | 2005-11-18 | Optical energy mobile phone charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2865111Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439817A (en) * | 2008-08-07 | 2012-05-02 | 米苏宁有限公司 | Communication device charger |
-
2005
- 2005-11-18 CN CNU2005201282035U patent/CN2865111Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102439817A (en) * | 2008-08-07 | 2012-05-02 | 米苏宁有限公司 | Communication device charger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |