CN105932730A - Mobile phone charging circuit, mobile phone, mobile phone charging method - Google Patents
Mobile phone charging circuit, mobile phone, mobile phone charging method Download PDFInfo
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- CN105932730A CN105932730A CN201610300839.6A CN201610300839A CN105932730A CN 105932730 A CN105932730 A CN 105932730A CN 201610300839 A CN201610300839 A CN 201610300839A CN 105932730 A CN105932730 A CN 105932730A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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Abstract
The invention provides a mobile phone charging circuit, a mobile phone, and a mobile phone charging method which are easy and convenient to use and is easy to realize. The mobile phone charging circuit includes a charging interface, a charging circuit, a battery, and a mainboard power supply access port which are correspondingly connected. The mobile phone charging circuit also includes an alternative selective circuit. The alternative selective circuit alternatively selects between supplying power to the mainboard power supply access port through the charging interface or supplying power to the mainboard power supply access port through the battery. The mobile phone in the invention is provided with the mobile phone charging circuit therein. The mobile phone charging method is implemented through seven steps, can greatly save time for opening the mobile phone and is easy to use for users.
Description
Technical field
The present invention relates to mobile phone technique field, particularly relate to a kind of cell phone charging circuit, mobile phone, mobile phone charging method.
Background technology
Progress and development along with science and technology, current smart mobile phone has been obtained for promoting widely, it is close in each staff and possesses a smart mobile phone, and in smart mobile phone uses, it is intelligent has brought great convenience, but all there is a great shortcoming in current smart mobile phone, the i.e. service time of battery of smart mobile phone is short, need charging repeatedly, need to carry out charging at least one times in i.e. one day, so could meet the use requirement of user, and for some smart mobile phones, the use time of its battery is the shortest, notably need the charging of more than twice in one day, when battery electric quantity in mobile phone is finished simultaneously, just can boot up after its battery must being carried out the charging of certain time, the available machine time of its smart mobile phone the most greatly extends in such cases, it is unfavorable for the use of user；Furthermore at present when smart mobile phone is charged, it is also possible to carrying out the mode of use limit, limit charging, this kind of situation then possesses huge potential safety hazard, as mobile phone occurs the situation of blast, therefore for the problems referred to above, necessary the problems referred to above are solved.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality need, it is provided that a kind of easy to use, convenient, the cell phone charging circuit that is easily achieved, mobile phone, mobile phone charging method.
In order to realize the purpose of the present invention, the technical solution adopted in the present invention is:
A kind of cell phone charging circuit of design, it includes charging inlet, for being connected with power supply adaptor；Charging circuit, is connected with charging inlet；Battery, is connected with charging circuit, is stored to this battery by electric energy by charging circuit；Motherboard power supply access interface, as the input of power supply, is used for as main board power supply；Further, the cell phone charging circuit of the design it also include: select a selection circuit, this is selected a selection circuit and has two inputs, one outfan, and this first input end S1 selecting a selection circuit is connected with charging inlet, this second input S2 selecting a selection circuit is connected with the outfan of battery, this outfan N selecting a selection circuit is connected with motherboard power supply access interface, select a selection circuit selecting the selection of by this is that described motherboard power supply access interface is powered by charging inlet, or is that described motherboard power supply access interface is powered by battery.
Preferably, select a selection circuit described in be connected with described charging inlet by rectification circuit.
Preferably, also include protection circuit, described in select a selection circuit and be connected with described charging inlet by protection circuit, described protection circuit includes an electric capacity.
Preferably, also include that minicell, described minicell are selected between the outfan N of a selection circuit and motherboard power supply access interface described in accessing to.
Preferably, select a selection circuit described in and include manual type toggle switch.
Or, a described selection circuit of selecting includes selector K, described first input end S1 is connected with the zero-input terminal of this selector K, and the one-input terminal of described second input S2 and this selector K is connected, and described outfan N is connected with the outfan of this selector K；
Also including comparator T, the in-phase input end of this comparator T is connected with first input end S1, the reverse inter-input-ing ending grounding of this comparator T；
Also including audion Q, the grounded collector of this audion Q, base stage is connected with the outfan of comparator T, and the emitter stage of this audion Q controls end with the selection of selector K and is connected.
Further, select a selection circuit described in and also include accessing to the current-limiting resistance R between in-phase input end and the emitter stage of audion Q of described comparator T；Also including overvoltage protection diode D, the negative electrode of this pressure protection diode D is connected with first input end S1, its plus earth；Described selector includes gate circuit or alternative data selector.
Further, the design also includes reserve battery, for charge for this reserve battery, and the second charging circuit being connected with the input of this reserve battery, the input of described second charging circuit is connected with described charging inlet, and the outfan of described reserve battery is connected with the described first input end S1 selecting a selection circuit.In this programme, a described selection circuit of selecting includes selector K, described first input end S1 is connected with the zero-input terminal of this selector K, and the one-input terminal of described second input S2 and this selector K is connected, and described outfan N is connected with the outfan of this selector K；Also including comparator T, the in-phase input end of this comparator T is connected with first input end S1, the reverse inter-input-ing ending grounding of this comparator T；Also including audion Q, the grounded collector of this audion Q, base stage is connected with the outfan of comparator T, and the emitter stage of this audion Q controls end with the selection of selector K and is connected.And in this programme, the outfan of above-described first input end S1 and the second charging circuit connects, described second input S2 is connected with the outfan of battery, and the described outfan of reserve battery is connected with the zero-input terminal of described selector K, meanwhile, the front end at described reserve battery Yu the zero-input terminal junction point of selector K is also in series with reverse hold-off diode D1.
Further, in this programme, described in select a selection circuit and the most also include accessing to the current-limiting resistance R between in-phase input end and the emitter stage of audion Q of described comparator T；Also including overvoltage protection diode D, the negative electrode of this pressure protection diode D is connected with first input end S1, its plus earth；Described selector includes gate circuit or alternative data selector.
Further; the design additionally provides a kind of mobile phone; it includes mainboard, outer containment vessel; simultaneously; the design is also provided with cell phone charging circuit as above in described mobile phone; being described main board power supply by described cell phone charging circuit, described manual type toggle switch is arranged on described outer containment vessel.
Preferably, described manual type toggle switch is arranged on the left side wall on described outer containment vessel, right side wall, upper end sidewall or lower end sidewall.
Further, the design additionally provides a kind of mobile phone charging method, and it comprises the steps to be achieved:
(1) governor circuit in mobile phone judges that whether the electricity in present battery is less than threshold values T；
(2) if the electricity in present battery is higher than threshold values T, continue battery-powered, otherwise, perform next-step operation；
(3) control of the governor circuit in mobile phone mobile phone sends prompt tone；
Meanwhile, the design also includes:
(4) charging inlet is connected with power supply adaptor, select a selection circuit and cut off the connection between battery and motherboard power supply access interface, connection between connection charging inlet and motherboard power supply access interface, it is that described motherboard power supply access interface is powered by charging inlet, meanwhile, battery is charged by charging circuit；
Or, to select a selection circuit and cut off the connection between battery and motherboard power supply access interface, the connection between connection reserve battery and motherboard power supply access interface, is that described motherboard power supply access interface is powered by reserve battery.
Further, also include:
(5) governor circuit in mobile phone judges whether the electricity in present battery has been filled with, or whether the electricity in battery is higher than threshold values P；
(6) if the electricity underfill in battery, or the electricity in battery is less than threshold values P, continues executing with above-mentioned steps (4)；
(7) if the electricity in battery has been filled with, or the electricity in battery is higher than threshold values P, and charging inlet is not attached with power supply adaptor, select a selection circuit and cut off the connection between charging inlet or reserve battery and motherboard power supply access interface, connection between connection rechargable battery and motherboard power supply access interface, is that described motherboard power supply access interface is powered by battery；
If the electricity in battery has been filled with, or the electricity in battery is higher than threshold values P, and charging inlet and power supply adaptor are still in connection status, select a selection circuit and cut off the connection between battery and motherboard power supply access interface, keep the connection between charging inlet and motherboard power supply access interface, it is that described motherboard power supply access interface is powered by charging inlet, simultaneously, for battery charging, (this kind of situation is in charging circuit stopping, as long as charging inlet is connected with power supply adaptor, its motherboard power supply access interface is only powered for it by power supply adaptor).
Further, in the design, above-described threshold values P is same or different from described threshold values T-phase.
The beneficial effects of the present invention is:
1. the charging circuit of the design is in the application, and its battery is its electric energy " only import but no export " during charging, can accelerate charging rate, can be greatly saved the available machine time of mobile phone.
2. the design is in the application, its charging inlet directly can be used for mobile phone power-on by the power supply of charging inlet after being connected with extraneous power supply, centre needs not move through battery, can accelerate the start process of mobile phone, will not boot up suffered start impact again owing to first to charge the battery；
3. the mobile phone safe performance of the design should, it is to avoid the battery in existing mobile phone charges and uses brought hidden peril of explosion.
4. the reserve battery of the design can be that mobile phone carries out interim power supply, even if in the case of mobile phone does not connects charger for mobile phone, the mobile phone of the design can also use.
To sum up, the design compared with mobile phone of the prior art, it is novel in design for the design, safely, be easily achieved, can promote the use of widely on current smart mobile phone.
Accompanying drawing explanation
Fig. 1 is one of the cell phone charging circuit structure of present invention schematic diagram；
Fig. 2 is two schematic diagrams of the cell phone charging circuit structure of the present invention；
Fig. 3 is three schematic diagrams of the cell phone charging circuit structure of the present invention；
Fig. 4 is four schematic diagrams of the cell phone charging circuit structure of the present invention；
Fig. 5 is five schematic diagrams of the cell phone charging circuit structure of the present invention；
Fig. 6 is to select a selection circuit principle schematic in the present invention；
Fig. 7 is to select the circuit connection diagram after a selection circuit is applied in Fig. 1 in Fig. 6；
Fig. 8 is to select the circuit connection diagram after a selection circuit is applied in Fig. 2 in Fig. 6；
Fig. 9 is to select the circuit connection diagram after a selection circuit is applied in Fig. 3 in Fig. 6；
Figure 10 is to select the circuit connection diagram after a selection circuit is applied in Fig. 4 in Fig. 6；
Figure 11 is to select the circuit connection diagram after a selection circuit is applied in Fig. 5 in Fig. 6；
Figure 12 is six schematic diagrams of the cell phone charging circuit structure of the present invention；
Figure 13 is seven schematic diagrams of the cell phone charging circuit structure of the present invention.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Embodiment 1: a kind of cell phone charging circuit, sees Fig. 1；It includes charging inlet, for being connected with power supply adaptor；Charging circuit, is connected with charging inlet；Battery, is connected with charging circuit, is stored to this battery by electric energy by charging circuit；Motherboard power supply access interface, as the input of power supply, is used for as main board power supply；Further, the cell phone charging circuit of the design it also include: select a selection circuit, this is selected a selection circuit and has two inputs, one outfan, and this first input end S1 selecting a selection circuit is connected with charging inlet, this second input S2 selecting a selection circuit is connected with the outfan of battery, this outfan N selecting a selection circuit is connected with motherboard power supply access interface, select a selection circuit selecting the selection of by this is that described motherboard power supply access interface is powered by charging inlet, or be that described motherboard power supply access interface is powered by battery, namely, charging inlet at ordinary times does not connect charger (power supply adaptor) when, selecting a selection circuit selects battery to main board power supply；And when charging inlet connect charger be battery charging when; select one selection circuit select charging inlet directly to motherboard power supply access interface, and simultaneously cut off battery power, it is to avoid battery is in the state of degree of depth discharge and recharge; and then protection battery, extend the use time of battery.
The above-mentioned design passed through, the cell phone charging circuit of the design can be that mobile phone quickly charges in the application, the available machine time of mobile phone can be greatly saved, compared with mobile phone of the prior art, it is novel in design for the design, be easily achieved, and can promote the use of widely on current smart mobile phone.
Embodiment 2: see Fig. 2, part same as in Example 1 repeats no more, and difference is: selects a selection circuit described in the design and is connected with described charging inlet by rectification circuit.
Embodiment 3: can be found in Fig. 3; repeat no more with embodiment 1 or embodiment 2 something in common; difference is: the cell phone charging circuit of the design it also include protection circuit; a described selection circuit of selecting is connected with described charging inlet by protection circuit; in the design, described protection circuit it can be being that the protection circuit including an electric capacity or other form also may be used.
Embodiment 4: can be found in Fig. 5, part same as in Example 3 repeats no more, difference is: the present embodiment is also also associated with minicell above-described selecting between a selection circuit and motherboard power supply access interface, by the design of this minicell, in the case of battery normally uses, namely in the case of battery electric quantity abundance, fraction of electricity is had in its minicell, and in the case of its battery electric quantity deficiency, then its minicell can be powered being embodied as the power supply of mainboard serialization for mainboard at short notice；Certainly this minicell is main board power supply while, it selects a selection circuit can disconnect and select the connection between a selection circuit, only it is powered by minicell, the selection that can also select one is that described motherboard power supply access interface is powered by charging inlet, or is that described motherboard power supply access interface is powered by battery.
Embodiment 5: can be found in Figure 12, part the same as in Example 4 repeats no more, and difference is: being parallel to of the described minicell in the present embodiment is selected on the circuit between a selection circuit and motherboard power supply access interface.
Embodiment 6: can be found in Fig. 6, something in common arbitrary with embodiment 1 to embodiment 5 repeats no more, and difference is: in the present embodiment, arbitrary in above example 1 to embodiment 4 described select a selection circuit it includes:
Selector K, described first input end S1 are connected with the zero-input terminal of this selector K, and the one-input terminal of described second input S2 and this selector K is connected, and described outfan N is connected with the outfan of this selector K；
Comparator T, the in-phase input end of this comparator T is connected with first input end S1, the reverse inter-input-ing ending grounding of this comparator T；
Audion Q, the grounded collector of this audion Q, base stage is connected with the outfan of comparator T, and the emitter stage of this audion Q controls end with the selection of selector K and is connected.
Further, in the present embodiment, a described selection circuit of selecting also includes accessing to the current-limiting resistance R between in-phase input end and the emitter stage of audion Q of described comparator T；Also including overvoltage protection diode D, the negative electrode of this pressure protection diode D is connected with first input end S1, its plus earth.
And the described selector in the present embodiment includes gate circuit or alternative data selector.
Further, illustrated in the present embodiment 5 selects a selection circuit when being applied particularly in embodiment 1 to embodiment 4, and its each several part circuit connecting relation can be found in Fig. 7, Fig. 8, Fig. 9, Figure 11.
A selection circuit is selected by the design, in the case of battery normal power supply, its comparator T does not works or output low level, audion Q is in cut-off state, the selection of selector K controls the input of end no signal, now, the one-input terminal of this selector K is connected, zero-input terminal disconnects, battery-powered, and when charging inlet is connected with power supply adaptor, its charging inlet has voltage to input, now, comparator T exports high level, then audion Q conducting, the selection of selector K controls end has signal to input, now, the one-input terminal of selector K disconnects, zero-input terminal is connected, the motherboard power supply access interface having first input end S1 to provide power supply to be rear end is powered.
Embodiment 7: can be found in Fig. 4, part same as in Example 1 repeats no more, difference is: the cell phone charging circuit of the design it also include reserve battery, for charge for this reserve battery, and the second charging circuit being connected with the input of this reserve battery, the input of described second charging circuit is connected with described charging inlet, the outfan of described reserve battery is connected with the described first input end S1 selecting a selection circuit, above-mentioned reserve battery can be that mobile phone carries out interim power supply in the application, even if in the case of mobile phone does not connects charger for mobile phone, the mobile phone of the design can also use.
Furthermore, the present embodiment also can be found in Figure 13, in this kind of mode, on the basis of the above, the circuit selected between a selection circuit and motherboard power supply access interface is parallel with a minicell, by the design of this minicell, in the case of battery normally uses, namely in the case of battery electric quantity abundance, in its minicell, there is fraction of electricity, and in the case of its battery electric quantity deficiency, then its minicell can be powered being embodied as the power supply of mainboard serialization for mainboard at short notice.
Embodiment 8: can be found in Figure 10, part same as in Example 7 repeats no more, and difference is: in the present embodiment, selecting a selection circuit 100 it includes described in above example 6:
Selector K, described first input end S1 are connected with the zero-input terminal of this selector K, and the one-input terminal of described second input S2 and this selector K is connected, and described outfan N is connected with the outfan of this selector K；
Comparator T, the in-phase input end of this comparator T is connected with first input end S1, the reverse inter-input-ing ending grounding of this comparator T；
Audion Q, the grounded collector of this audion Q, base stage is connected with the outfan of comparator T, and the emitter stage of this audion Q controls end with the selection of selector K and is connected；
The outfan of described first input end S1 and the second charging circuit connects, and described second input S2 is connected with the outfan of battery, and the outfan of described reserve battery is connected with the zero-input terminal of described selector K,
Reverse hold-off diode D1 also it is in series with in the front end of described reserve battery Yu the zero-input terminal junction point of selector K.
Further, an above-described selection circuit of selecting also includes accessing to the current-limiting resistance R between in-phase input end and the emitter stage of audion Q of described comparator T；Also including overvoltage protection diode D, the negative electrode of this pressure protection diode D is connected with first input end S1, its plus earth；Described selector includes gate circuit or alternative data selector.
Embodiment 9: repeat no more with embodiment 1 to embodiment 4, the arbitrary something in common of embodiment 7, difference is: in the present embodiment, a described selection circuit of selecting includes manual type toggle switch, or selecting a selection circuit any one of the prior art can be used can to realize the selection circuit of the design purpose in the design.
Embodiment 10: present embodiments provide a kind of mobile phone; it includes mainboard, outer containment vessel; simultaneously; the design is also provided with as above cell phone charging circuit described in any embodiment in described mobile phone; it is described main board power supply by described cell phone charging circuit; and described manual type toggle switch is arranged on described outer containment vessel, concrete, this manual type toggle switch is arranged on the left side wall on described outer containment vessel, right side wall, upper end sidewall or lower end sidewall.
Embodiment 10: present embodiments provide a kind of mobile phone charging method, it comprises the steps to be achieved:
(1) governor circuit in mobile phone judges that whether the electricity in present battery is less than threshold values T；
(2) if the electricity in present battery is higher than threshold values T, continue battery-powered, otherwise, perform next-step operation；
(3) control of the governor circuit in mobile phone mobile phone sends prompt tone；
(4) charging inlet is connected with power supply adaptor, select a selection circuit and cut off the connection between battery and motherboard power supply access interface, connection between connection charging inlet and motherboard power supply access interface, it is that described motherboard power supply access interface is powered by charging inlet, meanwhile, battery is charged by charging circuit；
Or, to select a selection circuit and cut off the connection between battery and motherboard power supply access interface, the connection between connection reserve battery and motherboard power supply access interface, is that described motherboard power supply access interface is powered by reserve battery.
Further, also include:
(5) governor circuit in mobile phone judges whether the electricity in present battery has been filled with, or whether the electricity in battery is higher than threshold values P；
(6) if the electricity underfill in battery, or the electricity in battery is less than threshold values P, continues executing with above-mentioned steps (4)；
(7) if the electricity in battery has been filled with, or the electricity in battery is higher than threshold values P, and charging inlet is not attached with power supply adaptor, select a selection circuit and cut off the connection between charging inlet or reserve battery and motherboard power supply access interface, connection between connection rechargable battery and motherboard power supply access interface, is that described motherboard power supply access interface is powered by battery；
If the electricity in battery has been filled with, or the electricity in battery is higher than threshold values P, and charging inlet and power supply adaptor are still in connection status, select a selection circuit and cut off the connection between battery and motherboard power supply access interface, keep the connection between charging inlet and motherboard power supply access interface, being that described motherboard power supply access interface is powered by charging inlet, meanwhile, charging circuit stops charging for battery.
In the design, above-described threshold values P can be the same or different with described threshold values T.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, those of ordinary skill in the art; easily according to above-described embodiment, understand the spirit of the present invention, and make different amplifications and change; but as long as without departing from the spirit of the present invention, the most within the scope of the present invention.
Claims (10)
1. a cell phone charging circuit, it includes:
Charging inlet, for being connected with power supply adaptor；
Charging circuit, is connected with charging inlet；
Battery, is connected with charging circuit, is stored to this battery by electric energy by charging circuit；
Motherboard power supply access interface, as the input of power supply, is used for as main board power supply；
It is characterized in that, it also includes:
Selecting a selection circuit, this is selected a selection circuit and has two inputs, an outfan;
This first input end S1 selecting a selection circuit is connected with charging inlet, this second input S2 selecting a selection circuit is connected with the outfan of battery, this outfan N selecting a selection circuit is connected with motherboard power supply access interface, select a selection circuit selecting the selection of by this is that described motherboard power supply access interface is powered by charging inlet, or is that described motherboard power supply access interface is powered by battery.
2. cell phone charging circuit as claimed in claim 1, it is characterised in that select a selection circuit described in: and be connected with described charging inlet by rectification circuit.
3. cell phone charging circuit as claimed in claim 1, it is characterised in that: also include protection circuit, described in select a selection circuit and be connected with described charging inlet by protection circuit, described protection circuit includes an electric capacity.
4. cell phone charging circuit as claimed in claim 1, it is characterized in that: also include reserve battery, for charge for this reserve battery, and the second charging circuit being connected with the input of this reserve battery, the input of described second charging circuit is connected with described charging inlet, and the outfan of described reserve battery is connected with the described first input end S1 selecting a selection circuit.
5. the cell phone charging circuit as described in claim 1-4 is arbitrary, it is characterised in that select a selection circuit described in: and include manual type toggle switch.
6. the cell phone charging circuit as described in claim 1-3 is arbitrary, it is characterised in that select a selection circuit described in: and include:
Selector K, described first input end S1 are connected with the zero-input terminal of this selector K, and the one-input terminal of described second input S2 and this selector K is connected, and described outfan N is connected with the outfan of this selector K；
Comparator T, the in-phase input end of this comparator T is connected with first input end S1, the reverse inter-input-ing ending grounding of this comparator T；
Audion Q, the grounded collector of this audion Q, base stage is connected with the outfan of comparator T, and the emitter stage of this audion Q controls end with the selection of selector K and is connected;
A described selection circuit of selecting also includes accessing to the current-limiting resistance R between in-phase input end and the emitter stage of audion Q of described comparator T；
Also including overvoltage protection diode D, the negative electrode of this pressure protection diode D is connected with first input end S1, its plus earth；
Described selector includes gate circuit or alternative data selector.
7. the cell phone charging circuit as described in claim 4 is arbitrary, it is characterised in that select a selection circuit described in: and include:
Selector K, described first input end S1 are connected with the zero-input terminal of this selector K, and the one-input terminal of described second input S2 and this selector K is connected, and described outfan N is connected with the outfan of this selector K；
Comparator T, the in-phase input end of this comparator T is connected with first input end S1, the reverse inter-input-ing ending grounding of this comparator T；
Audion Q, the grounded collector of this audion Q, base stage is connected with the outfan of comparator T, and the emitter stage of this audion Q controls end with the selection of selector K and is connected；
The outfan of described first input end S1 and the second charging circuit connects, and described second input S2 is connected with the outfan of battery, and the outfan of described reserve battery is connected with the zero-input terminal of described selector K,
Reverse hold-off diode D1 also it is in series with in the front end of described reserve battery Yu the zero-input terminal junction point of selector K;
A described selection circuit of selecting also includes accessing to the current-limiting resistance R between in-phase input end and the emitter stage of audion Q of described comparator T；
Also including overvoltage protection diode D, the negative electrode of this pressure protection diode D is connected with first input end S1, its plus earth；
Described selector includes gate circuit or alternative data selector.
8. a mobile phone, including mainboard, outer containment vessel, it is characterised in that be provided with cell phone charging circuit as claimed in claim 1 in described mobile phone, is described main board power supply by described cell phone charging circuit.
9. a mobile phone charging method, it comprises the steps to be achieved:
(1) governor circuit in mobile phone judges that whether the electricity in present battery is less than threshold values T；
(2) if the electricity in present battery is higher than threshold values T, continue battery-powered, otherwise, perform next-step operation；
(3) control of the governor circuit in mobile phone mobile phone sends prompt tone；
It is characterized in that, also include:
(4) charging inlet is connected with power supply adaptor, select a selection circuit and cut off the connection between battery and motherboard power supply access interface, connection between connection charging inlet and motherboard power supply access interface, it is that described motherboard power supply access interface is powered by charging inlet, meanwhile, battery is charged by charging circuit；
Or, to select a selection circuit and cut off the connection between battery and motherboard power supply access interface, the connection between connection reserve battery and motherboard power supply access interface, is that described motherboard power supply access interface is powered by reserve battery.
10. mobile phone charging method as claimed in claim 8, it is characterised in that: also include:
(5) governor circuit in mobile phone judges whether the electricity in present battery has been filled with, or whether the electricity in battery is higher than threshold values P；
(6) if the electricity underfill in battery, or the electricity in battery is less than threshold values P, continues executing with above-mentioned steps (4)；
(7) if the electricity in battery has been filled with, or the electricity in battery is higher than threshold values P, and charging inlet is not attached with power supply adaptor, select a selection circuit and cut off the connection between charging inlet or reserve battery and motherboard power supply access interface, connection between connection rechargable battery and motherboard power supply access interface, is that described motherboard power supply access interface is powered by battery；
If the electricity in battery has been filled with, or the electricity in battery is higher than threshold values P, and charging inlet and power supply adaptor are still in connection status, select a selection circuit and cut off the connection between battery and motherboard power supply access interface, keep the connection between charging inlet and motherboard power supply access interface, being that described motherboard power supply access interface is powered by charging inlet, meanwhile, charging circuit stops charging for battery.
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| CN201610300839.6A CN105932730B (en) | 2016-05-09 | 2016-05-09 | Cell phone charging circuit, mobile phone, mobile phone charging method |
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| CN201610300839.6A CN105932730B (en) | 2016-05-09 | 2016-05-09 | Cell phone charging circuit, mobile phone, mobile phone charging method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107453469A (en) * | 2017-08-23 | 2017-12-08 | 深圳依偎控股有限公司 | It is a kind of that the control device and method opened is filled based on smart machine electroless state |
| CN108336433A (en) * | 2018-01-31 | 2018-07-27 | 上海思愚智能科技有限公司 | The charging method and intelligent terminal of intelligent terminal |
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| JP2007221872A (en) * | 2006-02-15 | 2007-08-30 | Ricoh Co Ltd | Charging circuit of secondary battery, its power supply switching method and power supply |
| CN201717658U (en) * | 2010-07-30 | 2011-01-19 | 深圳市东方华联科技有限公司 | Power supply circuit of mobile phone |
| CN202309040U (en) * | 2011-08-22 | 2012-07-04 | 广州市浩云安防科技股份有限公司 | Standby battery protective circuit |
| CN203166610U (en) * | 2013-03-07 | 2013-08-28 | 东莞宇龙通信科技有限公司 | Charging device and electronic terminal |
| CN205595864U (en) * | 2016-05-09 | 2016-09-21 | 东华理工大学 | Cell -phone charging circuit , cell -phone |
-
2016
- 2016-05-09 CN CN201610300839.6A patent/CN105932730B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007221872A (en) * | 2006-02-15 | 2007-08-30 | Ricoh Co Ltd | Charging circuit of secondary battery, its power supply switching method and power supply |
| CN201717658U (en) * | 2010-07-30 | 2011-01-19 | 深圳市东方华联科技有限公司 | Power supply circuit of mobile phone |
| CN202309040U (en) * | 2011-08-22 | 2012-07-04 | 广州市浩云安防科技股份有限公司 | Standby battery protective circuit |
| CN203166610U (en) * | 2013-03-07 | 2013-08-28 | 东莞宇龙通信科技有限公司 | Charging device and electronic terminal |
| CN205595864U (en) * | 2016-05-09 | 2016-09-21 | 东华理工大学 | Cell -phone charging circuit , cell -phone |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453469A (en) * | 2017-08-23 | 2017-12-08 | 深圳依偎控股有限公司 | It is a kind of that the control device and method opened is filled based on smart machine electroless state |
| WO2019037069A1 (en) * | 2017-08-23 | 2019-02-28 | 深圳依偎控股有限公司 | Control apparatus and method for immediate start up upon charging based on no-electricity state of intelligent device |
| CN107453469B (en) * | 2017-08-23 | 2019-09-10 | 深圳依偎控股有限公司 | It is a kind of that the control device and method opened is filled based on smart machine electroless state |
| CN108336433A (en) * | 2018-01-31 | 2018-07-27 | 上海思愚智能科技有限公司 | The charging method and intelligent terminal of intelligent terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105932730B (en) | 2018-09-14 |
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