CN202424786U

CN202424786U - Solar fourth-generation (4G) environmental-friendly mobile phone

Info

Publication number: CN202424786U
Application number: CN2011204908027U
Authority: CN
Inventors: 倪晓旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-01
Filing date: 2011-12-01
Publication date: 2012-09-05
Anticipated expiration: 2021-12-01

Abstract

The utility model discloses a solar fourth-generation (4G) environmental-friendly mobile phone, which comprises a 4G mobile phone main board, a shell, a screen and function keys. A cell protection circuit board and a rechargeable cell are arranged in the shell of the 4G mobile phone. The solar 4G environmental-friendly mobile phone is characterized in that a solar cell power supply device and a power supply control unit are arranged on the power supply circuit of the 4G mobile phone, the output end of the solar cell power supply device is connected with the cell protection circuit board, and the solar cell power supply device is connected with the rechargeable cell through the cell protection circuit board and can supply power to the cell of the 4G mobile phone or directly supply power to the 4G mobile phone. A charging switch unit is additionally arranged among solar cell panels, a conventional charging unit and the cell protection circuit board, is controlled through the power supply control unit arranged in the 4G mobile phone and is used for realizing the switching and the control of different charging methods. The solar 4G environmental-friendly mobile phone provided by the utility model has the advantages that the emergency charging and the emergency calling can be realized, the problem that the standby time of the 4G mobile phone is short is solved and the energy-saving and environmental-friendly communication is realized.

Description

Solar energy 4G environmental protection mobile phone

Technical field

The utility model relates to a kind of 4G cell phone, particularly relates to a kind of solar energy 4G environmental protection mobile phone with solar energy auxiliary power supply function.

Background technology

4G is the abbreviation of English Fourth-Generation, is meant the 4th generation of mobile telephone system, is that stretch on upgrading and the edge after the 3G technology.

See that from the angle of technical standard according to the definition of International Telecommunications Union, static transmission rate reaches 1Gbps, the user can reach 100M under high-speed moving state, just can be used as one of technology of 4G.4G has the compatibility with existing network; And can merge with more technology, industry, application, like industries such as finance, medical treatment, education, traffic, thereby make mobile phone can do more thing; The core application of 4G comprises: the HVN page browsing, upload download, support high-quality video content, Video chat; And wireless search, mobile phone shopping easily, Long-distance Control etc. fast, even combine together with local area network (LAN), the Internet, telecommunications network, radio network, satellite network etc. and to form one and logically broadcast net, can enjoy more high-quality information service; To broadband wirelessization and WiMAX evolution, make 4G be penetrated into the every aspect of life.

The 4G standard comprises LTE, WiMAX, UMB at present.

Wherein, WiMAX (global intercommunication microwave access): be present transmission range farthest, 4G with fastest developing speed technology.

UMB (super mobile broadband): being the evolution standard of CDMA technology, also is the highest 4G technology of present transmission rate.

LTE (Long Term Evolution): under mobile communication environment, can let descending and up flank speed to 100M and 50M.Wherein LTE can be divided into: FDD-LTE, TD-LTE, it should be noted that TD-LTE be one leading and have the standard of internationalization feature by China, evaluation and test to a high-profile on Shanghai World's Fair once, development in recent years is rapid.In the LTE epoch, can realize the compatibility at terminal, the 4G terminal both can be used at the FDD network, also can use at the TD-LTE network simultaneously.

The technical characterstic of 4G and advantage; Putting it briefly is the new technology of on new frequency range, using; 4G integrates 3G and WLAN, and is more advanced than 3G on the function, will be one than the more perfectly new wireless world of 3G communication; Its image transmission quality is equally matched with HDTV, can satisfy the requirement of nearly all user for wireless service.4G cell phone will further strengthen the network bandwidth, and its bandwidth will be wideer 10 times than 3G, and efficiency of transmission improves 10 times simultaneously, makes the mobile phone network speed faster, estimate that the general whole system ability of 4G will improve 100 times than 3G, dial up on the telephone fast 2000 times than originally common.Its main feature comprises: communication speed is faster, network spectrum is wideer, communication more flexibly, higher, the compatible performance of intelligent behaviour is more level and smooth, various value-added services are provided, realize higher-quality multimedia communication, the frequency service efficiency is higher, communication cost is more cheap, make the cellie watch TV more easily, listen to music, carry out recreation such as interactive game or accomplish the electronics on-line study.Following 4G cell phone function also will contain the more demand of ordinary people, and application prospect is boundless.

So as the support technology of broadband industry, the importance of 4G is self-evident, be the developing direction of following communications industry.But 4G technology strong functions is used; Make that consumer wants is long-time, high-frequency ground operating handset, mobile phone must need to consume more electric weight, and this also has higher requirement to the continuation of the journey of 4G cell phone battery; Make the short problem of 4G cell phone stand-by time show especially out all the more; Though new energy-saving mode constantly occurs, but be difficult to thoroughly deal with problems, common people had mobile phone to influence the experience of contact because not having electricity; And the stand-by time problem of 4G cell phone is also perplexing mobile phone electronic producer, research and development institution always, and people are at the mobile phone of expecting to occur the long-time stand-by operation of a kind of ability.Have the solar energy 4G environmental protection mobile phone of solar energy auxiliary power supply function, just be based on this, arise at the historic moment; Effectively prolonged the stand-by time of mobile phone; And in recent years, the fast development of solar cell industry is also laid a good foundation in the application in this field for solar cell.

Summary of the invention

The purpose of the utility model is to overcome the weak point of prior art, and a kind of energy-efficient solar energy 4G environmental protection mobile phone is provided, and comprises 4G cell phone, accurate 4G cell phone, bimodulus 4G cell phone, multimode 4G cell phone, like the TD-LTE mobile phone.

For realizing this purpose, the utility model adopts following technical scheme.

The utility model discloses a kind of solar energy 4G environmental protection mobile phone; Comprise 4G cell phone mainboard, 4G cell phone housing, 4G cell phone screen and function button; In said 4G cell phone housing, be provided with battery protection wiring board and rechargeable battery; It is characterized in that: the power supply circuits of said 4G cell phone are provided with solar cell for supplying power device, supply control unit, carry out opto-electronic conversion.

Said solar cell for supplying power device comprises: solar cell, anti-backflow device, voltage stabilizing circuit; The output of said solar cell is provided with anti-backflow device; Be generally diode; Guaranteed the electric current that solar cell produces, can only export rechargeable battery to, can not oppositely import by rechargeable battery by the solar cell forward; Said voltage stabilizing circuit has guaranteed that solar cell when 4G cell phone or 4G cell phone rechargeable battery powered, can provide stable voltage.

The output of solar cell for supplying power device is connected in said battery protection wiring board in the utility model, is connected with rechargeable battery through this battery protection wiring board, and is rechargeable battery powered or directly supply power to 4G cell phone to 4G cell phone.In addition; Between solar battery cell, normal charge unit and battery protection wiring board, also be provided with the auxiliary charging switch element; Supply control unit through 4G cell phone inside is provided with is controlled; In order to the solar cell for supplying power pattern with carrying out freely switching, controlling between original powering mode (like common charger powering mode or USB charging or vehicle-mounted charge powering mode) so that 4G cell phone is in use, this solar panel can be supplied power to it as the case may be in good time; Said supply control unit links to each other with rechargeable battery; Voltage to the rechargeable battery two ends is monitored, and supply control unit also is connected with rechargeable battery powered switch simultaneously, and the control battery is to the power supply and the outage of functional circuit.

The utility model is through increasing core apparatus such as solar cell, supply control unit on the power supply circuits of existing 4G cell phone; Thereby on 4G cell phone; Formed the multiple powering mode that solar energy combines with civil power; This supply control unit can freely be supplied power solar energy 4G environmental protection mobile phone whenever and wherever possible for it through common charger powering mode or solar cell, as: common charger still can pass through fixed power source, charges for the 4G cell phone battery through the direct current TCU transfer control unit; Go out, travel, when going on business, solar energy 4G environmental protection mobile phone also can use the onboard charger charging or use the USB charger to supply power for it as traditional 4G cell phone.

The used solar panel of the utility model is monocrystalline silicon, polysilicon, amorphous silicon, thin-film solar cells, compound solar cell, high power concentrator type solar cell or high-purity solar cell, comprises cadmium telluride, GaAs or copper indium gallium selenium solar cell.

The said solar cell of the utility model adopts compound connection or fixed form to be arranged on the surface of housing; Comprise on the sensitive surface of 4G cell phone housing, rechargeable battery housing or charger housing; Said encapsulated layer adopts glass, epoxy resin, polycarbonate or epoxy plate material; Be compounded on the outer surface of matrix that is provided with said solar battery sheet, said solar cell outer surface is coated with the protecting solar cell layer.

The described solar cell of the utility model is at least one; In order to increase light-receiving area, to increase power output; Above-mentioned solar cell can be made up of two and two above solar panels; Adopt the mode that pulls and pushes combination between the solar panel or adopt folding mode such as V shape, W shape to connect, the edge of each solar panel adopts folding mode to connect with the edge of adjacent solar panel, forms a folding integral body; The edge of one of them solar panel adopts folding mode to connect with an edge on face of said mobile phone body or adopts the slip rotation mode to connect with this joint face; On said mobile phone body and each solar panel supporting snap device is set, and is connected, fits, to obtain bigger light-receiving area and power output with the housing or the battery of 4G cell phone.

In recent years, along with the fast development of solar cell industry, parameters such as the power of solar cell, performance, volume are constantly optimized, and cost is also in continuous reduction.Thin-film solar cells is wherein arranged; Its thin thickness, in light weight; Maximum characteristics are bendings arbitrarily, can cut out out various needed shapes, and can not damage, and are suitable for use in 4G cell phone charging field; Other solar cells also develop in direction high towards power, thin thickness, like monocrystalline silicon, polysilicon, non-crystal silicon solar cell.Solar cell is used on the 4G cell phone, and the characteristic that can charge at any time of formation also for 4G cell phone has increased new bright spot, also can be it emergence power is provided.

When the used solar cell of solar energy 4G environmental protection mobile phone is made up of flexible flexible solar battery; Under no situation at ordinary times; Flexible solar battery is curled with the mode of similar tape measure and is connected on 4G cell phone or its battery; Launch again when needing to use,, thereby obtain higher power output so that bigger light-receiving area is arranged.

In order to receive illumination better, the bonnet of this 4G cell phone or solar cell adopt adjustable structure, and solar cell can be connected with 4G cell phone housing or battery through the mode of rotating shaft, so just can regulate the light angle of solar cell; When being connected with 4G cell phone with folding mode; Can adopt to upturning lid and open or side direction is renovated and opened solar cell; Angle receives irradiation of sunlight to adjust to preferably; The revolute pair that revolute pair that said folding connected mode employing axle and axle sleeve constitute or axle and boss constitute or the spherical pair or the direct-connected mode of soft material of two linear array realize; Said solar cell is that adjoining edge at said solar panel fixedly installs an axle with the concrete mechanism structure of the slip rotation mode between the mobile phone body; Edge respectively is provided with a two ends chute in the joint face left and right sides of said mobile phone body, the two ends of said axle each hinged one with the supporting slide block of said chute, said each slide block is plugged on respectively in each self-corresponding chute.

In the utility model between solar cell and the 4G cell phone rechargeable battery; Be provided with a thermal insulation layer; So that solar cell is when receiving the high light direct projection or being in high temperature; Can effectively isolate the 4G cell phone battery, make the temperature on rechargeable battery surface can not rise De Taigao, thereby guaranteed the fail safe of rechargeable battery and good charging performance.

Rechargeable battery is lithium ion battery, lithium polymer battery, Ni-MH battery or electric capacity described in the solar energy 4G environmental protection mobile phone; Said solar cell is connected with said rechargeable battery; Form the charge power supply of rechargeable battery; According to 4G cell phone power supply needs, on power supply circuits, can connect the direct current TCU transfer control unit.

It is many that the utility model is primarily aimed at the 4G cell phone application function, and the operation that brings is frequent, power consumption increases, stand-by time shortens, thereby cause mobile phone not have electricity, influence the problem of mobile phone operate as normal and contacts with overseas parties; Utilize solar cell to pass through opto-electronic conversion and can produce characteristics of current, solar battery technology is applied in the 4G cell phone, as the electric power system of supporting 4G cell phone work; For 4G cell phone provides auxiliary power supply; Formed solar energy 4G environmental protection mobile phone, solved this problem, satisfied the arrival in 4G epoch better with solar energy auxiliary power supply pattern; Bring brand-new enjoyment for our life; Have unique novel features, under pure holding state, the electric current that solar cell produced can satisfy its normal standby demand.

Because the volume of 4G cell phone is generally all bigger; Like this; The area that can accept illumination is corresponding also bigger, the power output of solar cell is also higher; So when constantly adopting energy-saving mode, solar cell for supplying power has also become to solve an effective solution of 4G cell phone standby problem, has possessed good practical value.

Solar energy 4G environmental protection mobile phone is having under the situation of light source, carries out opto-electronic conversion whenever and wherever possible, shines through absorbing light; Luminous energy is converted into electric energy; Behind supply control unit, can be directly power supply or charge, store the needs of keeping its operate as normal electricity consumption of 4G cell phone to its rechargeable battery, when needing again the discharge through battery come to supply power to mobile phone; Provide a cover complete electric power system; Having solved 4G cell phone needs the problem of frequent charge, and energy-conserving and environment-protective are with promoting popularizing and better application of 4G cell phone.

Solar energy 4G environmental protection mobile phone is exactly unsettled relatively, the electric energy that electric current is little that produces solar cell; Pass through the mode or the increasing apparatus of series and parallel when the time comes; Produce the required voltage of 4G cell phone; Come for the 4G cell phone power supply, be stored in the battery, to 4G cell phone stable drive electricity is provided when needed.The electric current of each generation in second of these solar energy is very little; That have even have only several milliamperes, but long-standing electric weight is enough to the 4G cell phone power supply, thus prolong its stand-by time; Reduce charge frequency, avoided mobile phone to influence and used and contacts with overseas parties because of dead battery.Because the auxiliary power supply of solar cell has been arranged, make that the former rechargeable battery volume of 4G cell phone can be done forr a short time, overall weight is able to alleviate, thereby for people carry convenience is provided.

Can know that by above-mentioned description compared with prior art, the solar energy 4G environmental protection mobile phone of the utility model has following beneficial effect to the utility model.

The described solar energy 4G of the utility model environmental protection mobile phone is the upgrading of common 4G cell phone and perfect; Can realize emergent charging, emergent conversation, auxiliary power supply, with respect to the design of the single lithium battery of similar mobile phone, new type solar energy 4G environmental protection mobile phone can further improve service time; The operating time of its overlength and emergent charging function; Convenient for users, make and be away from home or during the travel at one's own expense, saved the inconvenience of carrying reserve battery and charger; Make 4G cell phone no longer include power shortage, use the puzzlement of interrupting, but also avoided the puzzlement of no charger time spent.Behind the utilization solar cell, having under the environment of light, can be the 4G cell phone electric energy supplement whenever and wherever possible; Opened the mobile new life of mobile communication, mobile charging, solved existing 4G cell phone in use, needed frequent charge or often change the problem of battery; And when charging; Position of source is restricted and in when charging 4G cell phone problem that can not arbitrarily move easily, reduced simultaneously old and useless battery to the pollution of environment, saved the energy, agreed with popular now low energy consumption trend of environmental protection; Show fashion, novelty and trend, promoted low-carbon (LC) life, energy-conserving and environment-protective, green communications.

Because the utilization of new type solar energy 4G environmental protection mobile phone is that solar energy, luminous energy are as its energy; Therefore can not receive the restriction in energy and geographical position easily in use; Not only convenient but also environmental protection; This also will impel whole 4G cell phone industry to change in quality towards direction upgrading green, environmental protection; Also make 4G cell phone survey in the future, the area of no alternating current such as investigation, field work, exploration user, frontier guards and island, mountain area, desert, pasture, outlying district and charging inconvenience can extensive use; Expanded the scope of application of 4G cell phone, go on business, travel, when driving, outdoor exercises, outdoor activities and occurring under the condition that earthquake, tsunami, mud-rock flow etc. lack the charging environment especially suitable.

Description of drawings

Fig. 1 is the direct-view figure at the solar energy 4G environmental protection mobile phone back side of the utility model.

Fig. 2 is the end view of the solar energy 4G environmental protection mobile phone of the utility model when adopting the folding solar battery.

Fig. 3 is the end view of the solar energy 4G environmental protection mobile phone of the utility model when adopting flexible solar battery.

Fig. 4 is the functional-block diagram of the utility model solar energy 4G environmental protection mobile phone.

Fig. 5 is the circuit theory diagrams of the utility model solar energy 4G environmental protection mobile phone.

Fig. 6 is the workflow diagram of the solar energy 4G environmental protection mobile phone of the utility model.

Among the figure:

1,4G cell phone housing; 2,4G cell phone screen;

3, A solar panel; 4, B solar panel;

5, protective layer; 6, flexible thin-film solar cell;

7, variable resistor; 8, metal-oxide-semiconductor I;

9, battery protection wiring board; 10, rechargeable battery;

11,4G cell phone mainboard; 12, metal-oxide-semiconductor II;

13, metal-oxide-semiconductor III; 14, rectifier;

15, AC power; 16, supply control unit.

Embodiment

Below be example with a kind of 4G cell phone, in conjunction with accompanying drawing and preferred embodiment, details are as follows to the embodiment, structure, the characteristic that provide according to the utility model.

As shown in the figure; Solar energy 4G environmental protection mobile phone comprises 4G cell phone body, 4G cell phone housing 1, wherein, A solar panel 3 is housed on the sensitive surface of 4G cell phone housing 1; In order to prevent wearing and tearing; Outer surface at A solar panel 3 has covered protective layer 5, and that this protective layer 5 has is wear-resisting, corrosion-resistant, anti-aging and the high characteristics of light transmission, with the protection solar cell, prolong its useful life.

Solar energy 4G environmental protection mobile phone is to research and develop specially to big this present situation of many, the power consumption of 4G cell phone function; Through on the power supply circuits of existing mobile phone, having increased core components such as solar cell and charging control circuit; Form multiple powering mode, effectively prolonged stand-by time, because of it has the advantages that volume is big, light-receiving area is big; So the solar cell power output is also higher, possessed good practical value.

As shown in the figure, 1 is the 4G cell phone housing, and 2 is the 4G cell phone screen; When the used solar cell of 4G cell phone is formed by two, adopt the folding mode of V shape to connect between A solar panel 3, the B solar panel 4, and be connected, fit with 4G cell phone housing 1; In use; Solar cell can freely launch, and to obtain bigger light-receiving area, improves the whole power output of solar cell.

As shown in the figure, when solar cell adopts flexible flexible thin-film solar cell 6, under no situation at ordinary times; Can flexible solar battery 6 be curled with the mode of similar tape measure, and be connected on the 4G cell phone housing 1 through an axle, when need using again with its expansion; So that bigger light-receiving area and power output are arranged; The thickness of flexible thin-film solar cell 6 generally has only 0.2 to 0.4mm, and thin-film solar cells is owing to strong, in light weight, the thin thickness of its electric current, and maximum characteristics are bendings arbitrarily and cut out out various needed shapes; Can not break, its characteristic that can charge has at any time also increased bright spot for 4G cell phone.

As shown in the figure; The described solar energy 4G of the utility model environmental protection mobile phone is supplied power through solar battery cell and normal charge unit; Wherein between solar battery cell, normal charge unit and rechargeable battery, also be provided with charging switching element, charging switching element is controlled through the supply control unit that 4G cell phone inside is provided with, in order to different charging modes are switched, control; Said supply control unit links to each other with rechargeable battery; And the voltage at rechargeable battery two ends monitored, supply control unit also is connected with rechargeable battery powered switch simultaneously, and the control rechargeable battery is to the power supply and the outage of functional circuit.

As shown in the figure, the combo box in 4G cell phone primary circuit such as Fig. 5 upper right corner wherein.The C (+) of rechargeable battery 10 and D () two ends are connected to the E and the F two ends of battery protection wiring board 9; Battery protection wiring board 9 also has two two ends I (+) that link to each other with 4G cell phone mainboard 11 and A solar panel 3 and J (), and existing 4G cell phone comes 4G cell phone is charged and supplies power through this port I and J.The utility model is not changed the basic structure of 4G cell phone, and therefore, rechargeable battery 10 still can be charged through alternating current and to 4G cell phone mainboard 11 electric energy is provided by the normal charge device.

As shown in Figure 5; In the utility model preferred embodiment; As long as the A end of A solar panel 3 is connected I (+) the end formation one connection line AI of battery protection wiring board 9; Another connection line of J () the end formation BJ that B () end of A solar panel 3 is connected battery protection wiring board 9; Just can accomplish the utility model and utilize A solar panel 3 to charge and as standby current, supply with the purpose of 4G cell phone mainboard 11 work usefulness through I, J end to 4G cell phone rechargeable battery 10.

Yet; Only, can't realize effective adjusting and automatic switchover between its supply power mode by above-mentioned such connection, and; The voltage that provides owing to A solar panel 3 can raise along with the change of luminous intensity or reduce, and also needs adjusted before using sometimes.Therefore; On the basis of foregoing circuit; The utility model has increased a solar energy auxiliary charging switch that is used to control A solar panel 3 in addition between connection line AI and BJ; In the utility model preferred embodiment metal-oxide-semiconductor I 8, and the regulator that A solar panel 3 output voltages are regulated, in the utility model preferred embodiment variable resistor 7.Wherein, two other metal-oxide-semiconductor II 12 cooperates with metal-oxide-semiconductor III 13 among metal-oxide-semiconductor I 8 and the figure, with the adjusting and the automatic switchover of several kinds of supply power modes of realization 4G cell phone power supply; 7 of variable resistors can be realized the automatic adjusting to A solar panel 3 output voltages.

In addition; Because the utility model relates to ac-powered; Also marked the electronic component relevant among Fig. 5, comprising the conventional power source charges switch (be metal-oxide-semiconductor III 13 in the utility model preferred embodiment) of AC power 15, rectifier 14, control AC charging and be the rechargeable battery powered switch (being metal-oxide-semiconductor II 12 in the utility model preferred embodiment) of control load connection with Alternating Current Power Supply."+" of AC power 15, " one " two ends link to each other with I, the J two ends of battery protection wiring board 9 respectively, to realize the confession (filling) to 4G cell phone mainboard 11.In addition, the diode among the figure, resistance R L play general rectification, filtering and dividing potential drop effect, owing to be all prior art, detail no longer one by one at this.

Because the utility model adopts multiple power supply (charging) mode; And these several kinds of supply power modes need be used; So the utility model has adopted 16 pairs of charging processes of a supply control unit to control and manage; Supply control unit 16 links to each other with I, the J two ends of battery protection wiring board 9 with metal-oxide-semiconductor II 12 through metal-oxide-semiconductor I 8, metal-oxide-semiconductor III 13 respectively, to realize control and the management to charging process.In addition, supply control unit 16 also has three ports: port G, port K and port H.Wherein, the port G of supply control unit 16 can receive the signal that whether has AC charger to insert, and is used to monitor the access whether 4G cell phone has AC charger.When having detected charger, port G inserts; Supply control unit 16 will break off metal-oxide-semiconductor III 13 this moment; Promptly mean and open conventional power source charges switch, and closed metal-oxide-semiconductor I 8, promptly mean and close solar energy auxiliary charging switch; Stop solar cell and charge, only adopt the mode of charging by 15 pairs of 4G cell phones of AC power to 4G cell phone.The port H of supply control unit 16 can monitor the port I of battery protection wiring board 9, the voltage at J two ends; When this voltage is lower than the power supply threshold value of 4G cell phone; Supply control unit 16 will break off metal-oxide-semiconductor II 12, and promptly charge closing battery 10 power switchs stop the power supply to 4G cell phone.The port K of supply control unit 16 is used to monitor the port A of A solar panel 3, the voltage at B two ends; When the output voltage of A solar panel 3 can not satisfy the charging demand; This supply control unit 16 charges thereby stop A solar cell 3 closed metal-oxide-semiconductor I 8 to 4G cell phone.

Below in conjunction with Fig. 6, the process that the utility model embodiment switches the supply power mode of utilizing supply control unit 16 controls is done further description, specific as follows: the input signal of supply control unit 16 detection at any time port G, judge the access that has or not charger; Oneself inserts charger if judge this 4G cell phone, and then closed metal-oxide-semiconductor I 8 stops solar cell and supplies power to 4G cell phone; And adopt 15 pairs of these 4G cell phones of AC power to supply (filling) electricity, and promptly having stopped solar cell confession (filling) electricity, supply control unit 16 continues the input signal of detection port G; Otherwise; If supply control unit 16 judges the access that does not have charger, then continue the input voltage of detection port K, judge the minimum voltage whether this voltage can supply power less than this solar cell; Be not less than the minimum voltage that this solar cell can be supplied power if judge this voltage; Then break off metal-oxide-semiconductor I 8; Mean promptly and open solar energy auxiliary charging switch, and utilize solar cell that 4G cell phone mainboard 11 is supplied power that this moment, supply control unit 16 still continued the input voltage of detection port H; Be the voltage at port I, J two ends; Whether the voltage at the C (+) of rechargeable battery 10 and D (-) two ends just, and judgement this voltage this moment is lower than certain threshold values, and this threshold values can be arbitrary magnitude of voltage that is not less than the minimum supply power voltage value of said rechargeable battery 10; This magnitude of voltage has different occurrences according to the difference of using rechargeable battery 10; If when the voltage at the C (+) of rechargeable battery 10 and D () two ends was lower than this threshold values, then solar cell charged when 4G cell phone is supplied power and to rechargeable battery 10, supply control unit 16 continues the input signal of detection port G; Otherwise if the minimum voltage that the input voltage of port K can be supplied power less than said solar cell; Then closed metal-oxide-semiconductor I 8; Stop the power supply of solar cell; Supply control unit 16 continues the input voltage of detection port H, judges that this input voltage is whether less than the supplied power minimum voltage of said rechargeable battery 10; If the input voltage of port H is not less than the supplied power minimum voltage of said rechargeable battery 10; Then supply power by 10 pairs of 4G cell phone mainboards 11 of rechargeable battery; Otherwise if this input voltage is less than the supplied power minimum voltage of said rechargeable battery 10; Break off metal-oxide-semiconductor II 12 by supply control unit 16, stop the power supply of 10 pairs of 4G cell phone mainboards 11 of rechargeable battery.

By on can know; Solar energy 4G environmental protection mobile phone in the utility model; Any one that can adopt several kinds of powering modes such as solar cell, common charger, USB charging, vehicle-mounted charge supplied power, and supply control unit can automatically switch, control to supply power to 4G cell phone these several kinds of powering modes.Because common charger powering mode, USB charging, these several kinds of powering modes of vehicle-mounted charge normally people are control operation; And under the normal condition; These several kinds of charge modes can not supplied power for 4G cell phone simultaneously; Therefore can not form the form of intersecting control, switching between these several kinds of powering modes, so powering mode described here switches; Mainly be to be directed against the solar cell for supplying power pattern, just can realize the automatic switchover and the control of above-mentioned powering mode through a supply control unit is installed with switching between certain pattern in common charger powering mode, USB charging, these three kinds of powering modes of vehicle-mounted charge and controlling.Under the situation that has other power supplys to insert, supply control unit can stop the power supply of solar cell automatically and accept the power supply of other power supplys; But under the situation that does not have other power supplys to insert and the voltage that produces of solar cell when being higher than 4G cell phone rechargeable battery supply power voltage, then supply power for it by solar cell.Because supply control unit has been a prior art, so be not described in detail in this.

The utility model links to each other solar panel through battery protecting circuit with rechargeable battery; And solar cell is automaticallyed switch with different powering modes such as common charger powering mode, USB charging, vehicle-mounted charges through a supply control unit; Not only reached and prolonged 4G cell phone standby, the purpose of operating time; And can not cause damage under the situation of or overtension excessive to rechargeable battery at electric current yet, have higher safety performance.

According to the difference of supporting 4G cell phone; Said rechargeable battery is lithium ion battery, lithium polymer battery, Ni-MH battery or electric capacity; Above-mentioned solar cell is monocrystalline silicon, polysilicon, amorphous silicon, thin film silicon/crystalline silicon, thin-film solar cells, compound solar cell, concentrating solar battery or high-purity solar cell, comprises cadmium telluride, GaAs or copper indium gallium selenium solar cell.

Here the distortion of the embodiment that is disclosed and change are possible, and the replacement of embodiment is known with the various parts of equivalence for those those of ordinary skill in the art.Those skilled in the art are noted that; Under the situation of spirit that does not break away from the utility model or substantive characteristics; The utility model can be with other forms, structure, layout, ratio; And realize with other elements, material and parts, under the prerequisite that does not break away from the utility model design, all should be regarded as belonging to the protection range of the utility model.

Claims

1. solar energy 4G environmental protection mobile phone; Comprise 4G cell phone mainboard, 4G cell phone housing, 4G cell phone screen and function button; In said 4G cell phone housing, be provided with battery protection wiring board and rechargeable battery, it is characterized in that: the power supply circuits of said 4G cell phone are provided with solar cell for supplying power device, supply control unit.

2. solar energy 4G environmental protection mobile phone as claimed in claim 1, it is characterized in that: said solar cell for supplying power device comprises: solar cell, anti-backflow device, voltage stabilizing circuit.

3. solar energy 4G environmental protection mobile phone as claimed in claim 1, it is characterized in that: the output of said solar cell for supplying power device is connected in said battery protection wiring board, is connected with said rechargeable battery through this battery protection wiring board; Between solar battery cell, normal charge unit and battery protection wiring board, also be provided with the auxiliary charging switch element, the supply control unit through 4G cell phone inside is provided with carries out switching controls to different charging modes; Said supply control unit links to each other with rechargeable battery, and the voltage at rechargeable battery two ends is monitored, and supply control unit also is connected with rechargeable battery powered switch simultaneously, and the control battery is to the power supply and the outage of functional circuit.

4. solar energy 4G environmental protection mobile phone as claimed in claim 2; It is characterized in that: said solar cell adopts compound connection or fixed form to be arranged on the surface of housing; Comprise on the sensitive surface of 4G cell phone housing, rechargeable battery housing or charger housing; Said encapsulated layer adopts glass, epoxy resin, polycarbonate or epoxy plate material, is compounded on the outer surface of matrix that is provided with said solar battery sheet.

5. solar energy 4G environmental protection mobile phone as claimed in claim 2; It is characterized in that: said solar cell is at least one; When forming by two and two above solar panels; Adopt the mode that pulls and pushes structure between the solar panel or adopt V shape, the folding mode of W shape to connect; The edge of each solar panel adopts folding mode to connect with the edge of adjacent solar panel, forms a folding integral body, and the edge of one of them solar panel adopts folding mode to connect with an edge on face of said mobile phone body or adopts the slip rotation mode to connect with this joint face; On said mobile phone body and each solar panel supporting snap device is set, and is connected, fits with handset shell or battery.

6. solar energy 4G environmental protection mobile phone as claimed in claim 2; It is characterized in that: said solar cell is connected with 4G cell phone housing or rechargeable battery through the mode or the folding mode of rotating shaft, and the revolute pair that revolute pair that said folding connected mode employing axle and axle sleeve constitute or axle and boss constitute or the spherical pair or the direct-connected mode of soft material of two linear array realize.

7. solar energy 4G environmental protection mobile phone as claimed in claim 2 is characterized in that: said solar cell is monocrystalline silicon, polysilicon, amorphous silicon, thin-film solar cells, compound solar cell, concentrating solar battery or high-purity solar cell.