CN105119342A - Portable power source quick charging system - Google Patents
Portable power source quick charging system Download PDFInfo
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- CN105119342A CN105119342A CN201510597102.0A CN201510597102A CN105119342A CN 105119342 A CN105119342 A CN 105119342A CN 201510597102 A CN201510597102 A CN 201510597102A CN 105119342 A CN105119342 A CN 105119342A
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Abstract
The invention provides a portable power source quick charging system comprising a charger, a portable power source, and a conductive adapter seat. The conductive adapter seat comprises a conductive socket and a conductive plug which are arranged in pairs. The conductive socket and the conductive plug cooperate with each other in order to achieve electrical connection between the charger and the portable power source. The charger comprises a voltage transformation device connected with a power input end and a heavy-current constant output device connected with the conductive adapter seat. The portable power source comprises a quick charging electrical core connected with the conductive adapter seat. The portable power source quick charging system is not required to be provided with an extra charging cable, is easy to carry, and effectively prevents technical problems that the charging cable is inconvenient to carry and liable to loss and that the charging time of the portable power source is overlong.
Description
Technical field
The present invention relates to power technique fields, more specifically, relate to a kind of portable power source quick charging system.
Background technology
The development of electronic technology is maked rapid progress, day by day universal along with 3G mobile Internet and intelligent terminal, and carry-on portable mobile electronic product also gets more and more, and is wherein no lack of large-size screen monitors smart mobile phone, panel computer, notebook computer, digital camera etc.The function of electronic product is day by day diversified, uses frequent surge, is again particularly the use peak period of these electric terminal equipments when commercial activity or out on tours, how extends the service time of mobile device, plays its maximum work important with just more highlighting.
Present stage, spare moving power supply is generally adopted to carry out the mode of charging to electronic equipment, to the service time of extension device, but current portable power source is all limited to battery capacity, too much electricity can not be stored, and when charging to market portable power source on sale, all need to change electric main into direct current by power source special adapter in advance, then by cable by this DC power transmission to portable power source.
Current power supply adaptor on the market substantially only supports below 2A charging current, cable long-time conducting heavy current meeting excessive heating, cause potential safety hazard, separate cable is carried inconvenience and is easily lost again, and the charging modes of constant voltage after the first constant current of basic employing, the charging interval is long.
In addition, for solving the defect that portable power source capacity is little, flying power is not enough, user often needs to buy multiple portable power source, and portable power source is along with the increase of built-in battery core capacity, its volume also becomes large, takes up room very much, especially travelling merchants personage, often face the problem of insufficient space, significantly limit the portable power source scope of application.
Summary of the invention
The invention provides a kind of portable power source quick charging system, to solve that current portable power source charging rate is slow and charge cable carries the technical problem that inconvenience is easily lost again.
The invention provides a kind of portable power source quick charging system, portable power source quick charging system comprises charger, portable power source and conductive vias seat;
Conductive vias seat comprises the electrically conductive socket and conductive plug that arrange in pairs, and electrically conductive socket and conductive plug coordinate, for realizing the electrical connection between charger and portable power source;
Charger comprises the voltage conversion device be connected with power input and the big current constant current output device be connected with conductive vias seat, and portable power source comprises the quick charge battery core be connected with conductive vias seat.
Further, the resilient conductive element that conductive plug comprises base, is rotationally connected with the conduction seat on housing and is located on base, when conducting seat and being threaded to vertical with the surface of shell of portable power source, conduction seat is electrically connected with resilient conductive element.
Further, the housing of charger is provided with the first cavity, and the housing of portable power source is provided with the second cavity, and electrically conductive socket is located in the first cavity, and base is located at the bottom of the second cavity; Conduction seat is used for docking with electrically conductive socket when back-out the second cavity, and draws in completely in the second cavity when being threaded to parallel with the surface of shell of portable power source.
Further, conductive vias seat is provided with for realizing electrically conductive socket and the anti-reverse anti-reverse structure of conductive plug.
Further, voltage conversion device comprises direct voltage adjusting device and/or combined-voltage conversion equipment.
Further, portable power source comprises the charging detecting circuit be electrically connected with conductive vias seat, charging detecting circuit for detecting the state of charge of quick charge battery core, and generates the battery detecting signal corresponding with state of charge, and conductive vias seat is used for battery detecting intracellular signaling to charger;
Charger comprises overcharge protection circuit, and overcharge protection circuit is used for exporting according to battery detecting signal controlling charger firing current or cut-off current output.
Further, charging detecting circuit comprises voltage detecting circuit and/or current detection circuit.
Further, portable power source comprises capacity indicating circuit and starts output circuit.
Further, charger comprises synchronous metal-oxide-semiconductor rectification circuit and/or thermal-shutdown circuit, and portable power source is provided with USB charging inlet and/or mains switch.
Further, charger and/or portable power source are provided with display unit and warning device.
Beneficial effect of the present invention:
A kind of portable power source quick charging system of the present invention, comprise charger and portable power source, electrical connection is realized by a conductive vias seat between charger and portable power source, the big current that in charger, big current constant current output device exports conducts to the quick charge battery core in portable power source by this conductive vias seat, to realize the lasting large current charge to quick charge battery core, solve current portable power source on the market and charge consuming time long.
Meanwhile, this conductive vias seat comprises the electrically conductive socket and conductive plug that arrange in pairs, and the present invention, by this kind of connected mode, does not need additionally to configure charge cable again, easy to carry, effectively avoids charge cable to carry inconvenience easy technical problem of losing again.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the system architecture diagram of preferred embodiment of the present invention portable power source quick charging system;
Fig. 2 is charger and the portable power source docking structure schematic diagram of preferred embodiment of the present invention portable power source quick charging system;
Fig. 3 is that the portable power source housing of preferred embodiment of the present invention portable power source quick charging system uploads guide bracket structural representation;
Fig. 4 be preferred embodiment of the present invention portable power source quick charging system charger on electrically conductive socket structural representation;
Fig. 5 is the conduction seat of preferred embodiment of the present invention portable power source quick charging system structural representation when being threaded to vertical state;
Fig. 6 is the system architecture diagram of the portable power source quick charging system being provided with overcharge protection circuit and charging detecting circuit in the preferred embodiment of the present invention;
Fig. 7 is the system architecture diagram of the portable power source quick charging system being provided with capacity indicating circuit in the preferred embodiment of the present invention and starting output circuit;
Fig. 8 is the system architecture diagram of the portable power source quick charging system being provided with thermal-shutdown circuit and synchronous metal-oxide-semiconductor rectification circuit in the preferred embodiment of the present invention;
Fig. 9 is the structural representation conducting seat in preferred embodiment of the present invention portable power source quick charging system;
Figure 10 is the first example structure schematic diagram of preferred embodiment of the present invention portable power source quick charging system Elastic electric-conductor;
Figure 11 is the second example structure schematic diagram of preferred embodiment of the present invention portable power source quick charging system Elastic electric-conductor.
Description of reference numerals:
10, the housing of portable power source; 11, the second cavity; 20, seat is conducted; 201, free end; 202, axle head; 21, guide hole; 24, conducting strip; 25, the second apical grafting end; 26, columnar projections; 30, base; 311, large footpath body; 312, path body; 313, groove; 314, spring; 315, shell fragment first end; 316, shell fragment second end; 40, the first cavity; 50, contact pin; 60, portable power source; 61, quick charge battery core; 62, charging detecting circuit; 63, capacity indicating circuit; 64, output circuit is started; 65, USB charging inlet; 66, mains switch; 70, charger; 71, big current constant current output device; 72, voltage conversion device; 73, thermal-shutdown circuit; 74, synchronous metal-oxide-semiconductor rectification circuit; 721, direct voltage adjusting device; 722, combined-voltage conversion equipment; 80, conductive vias seat.
Embodiment
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
With reference to Fig. 1, the preferred embodiment of the present invention provides a kind of portable power source quick charging system, comprises charger 70, portable power source 60 and conductive vias seat 80; Conductive vias seat 80 comprises the electrically conductive socket and conductive plug that arrange in pairs, and electrically conductive socket and conductive plug coordinate, for realizing the electrical connection between charger 70 and portable power source 60; Charger 70 comprises the voltage conversion device 72 be connected with power input and the big current constant current output device 71 be connected with conductive vias seat 80, and portable power source 60 comprises the quick charge battery core 61 be connected with conductive vias seat 80.
In the preferred embodiment of the present invention, electrical connection is realized by a conductive vias seat 80 between charger 70 and portable power source 60, the big current that in charger 70, big current constant current output device 71 exports conducts to the quick charge battery core 61 in portable power source 60 by this conductive vias seat 80, to realize the lasting large current charge to quick charge battery core 61, solve current portable power source 60 on the market and charge consuming time long.
Meanwhile, this conductive vias seat 80 comprises the electrically conductive socket and conductive plug that arrange in pairs, and the present invention, by this kind of connected mode, does not need additionally to configure charge cable again, easy to carry, effectively avoids charge cable to carry inconvenience easy technical problem of losing again.
Alternatively, the conduction link of electrically conductive socket and conductive plug can all be directly welded on charger 70 and the interior corresponding circuit board of portable power source 60 by the present invention, in order to ensure that portable power source 60 is while lasting large current charge, the problem that traditional charge cable connected mode is generated heat because being energized for a long time effectively can be avoided again.In addition, adopt conductive vias seat 80 to connect, the mechanical coupling strength between charger 70 and portable power source 60 is higher.
The preferred embodiment of the present invention can realize the high magnification quick charge to portable power source 60, thus volume and the capacity performance index of portable power source 60 can be taken into account, user only needs the electricity that can be filled with several thousand MAHs to the portable power source 60 in the present invention of tens minutes on the road.Portable power source 60 in the preferred embodiment of the present invention can meet user to flying power demand, effectively saves parking space again, is extremely easy to carry.
Meanwhile, in the preferred embodiment of the present invention, charger 70 and portable power source 60 design separately, adopt this kind of structure and connected mode, user can the number of optional m igration power supply 60 according to demand, and only need be equipped with a charger 70, reduce use cost, improve charger 70 can recycling rate of waterused.
Alternatively, with reference to Fig. 2 and Fig. 5, the resilient conductive element that conductive plug comprises base 30, is rotationally connected with the conduction seat 20 on housing and is located on base 30, when conducting seat 20 and being threaded to vertical with housing 10 surface of portable power source, conduction seat 20 is electrically connected with resilient conductive element.Particularly, resilient conductive element comprises the first apical grafting end doing telescopic displacement motion vertically, is provided with the second apical grafting end 25 bottom conduction seat 20, when conducting seat 20 and being threaded to vertical with housing 10 surface of portable power source, this the first apical grafting end and this second apical grafting end 25 are conflicted, and form a conductive path.
Particularly, two sides of conducting seat 20 are provided with columnar projections 26.Alternatively, housing is provided with hanger in pairs, columnar projections 26 is placed in the earhole of hanger, to realize conducting being rotationally connected between seat 20 and housing.Alternatively, housing is provided with cavity volume, and the chamber wall of this cavity volume is provided with shrinkage pool, and columnar projections 26 matches with this shrinkage pool, in order to realize being rotationally connected between conduction seat 20 and housing.
Particularly, when conducting the parallel attitude of seat 20 and turning to vertical attitude, the first apical grafting end of resilient conductive element is conducted seat 20 and is extruded contraction, makes the first apical grafting end and the second apical grafting end 25 keep conflicting.Alternatively, the second apical grafting end 25 is arranged to a plane, makes the conflict effect of the first apical grafting end and the second apical grafting end 25 in the preferred embodiment of the present invention better, more stable.
Alternatively, with reference to Figure 11, resilient conductive element comprises an electroconductive elastic sheet, and electroconductive elastic sheet comprises the termination that the shell fragment first end 315 be connected with surface of shell and shell fragment second end 316, the first apical grafting end being lifted away from surface of shell towards the direction of conducting seat 20 are located at shell fragment second end 316.Particularly, shell fragment first end 315 is fixed on surface of shell, and this electroconductive elastic sheet is processed to bow action shape in advance.When conducting seat 20 and being threaded to upright state, first apical grafting end abuts with the second apical grafting end 25, and the first apical grafting end produces displacement towards substrate 10 simultaneously, by the elastic stress of this electroconductive elastic sheet, the first apical grafting end and the second apical grafting end 25 is closely supported and closes, contact is more good, and electric conductivity is better.Alternatively, in the preferred embodiment of the present invention, the second apical grafting end 25 rotates shell fragment second end 316 to being lifted away from surface of shell from shell fragment first end 315, and by this kind of structure, the conflict effect of the first apical grafting end and the second apical grafting end 25 is better.
Alternatively, with reference to Figure 10, resilient conductive element comprises path body 312 and end winding support in the large footpath body 311 of base 30, groove 313 is offered in one end of large footpath body 311, in the sheathed groove 313 being placed in large footpath body 311 of path body 312 part, and be provided with spring 314, a first apical grafting end between the bottom land of path body 312 and groove 313 and be located at large footpath body 311 and extend termination outside groove 313.Particularly, rotate in the process of vertical state at conduction seat 20, the second apical grafting end 25 applies downward extruding force to the first apical grafting end, and spring 314 is compressed, and then path body 312 is advanced vertically in the groove 313 of large footpath body 311.Realize path body 312 self-adapting stretching vertically by the elastic stress of spring 314, very reliably durable, electric signal transmission performance is more stable.
Alternatively, with reference to Fig. 3 and Fig. 4, the housing of charger 70 is provided with the first cavity 40, and the housing 10 of portable power source is provided with the second cavity 11, and electrically conductive socket is located in the first cavity 40, and base 30 is located at the bottom of the second cavity 11; Conduction seat 20 for docking with electrically conductive socket when back-out the second cavity 11, and be threaded to surperficial with the housing 10 of portable power source parallel time draw in completely in the second cavity 11.By this kind of mode, the preferred embodiment of the invention is not when needing to carry out charging operations to portable power source 60, conduction seat 20 can be rotated gathering, the electric-conductor conducted on seat 20 is avoided to be exposed to outside, when conduction seat 20 can be avoided to protrude from outside and outer barrie thing collide impaired, increase again the security performance of equipment.
Alternatively, the bottom face conducting seat 20 is arranged to cambered surface.The bottom face of conduction seat 20 is arranged to cambered surface, rotates in the process of vertical state at conduction seat 20, effectively can reduce the mechanical friction loss between the first apical grafting end and the bottom face conducting seat 20, improve the durability of conducting plug.
Alternatively, with reference to Fig. 4 and Fig. 9, conduction seat 20 and electrically conductive socket are provided with contact pin 50 and guide hole 21 in pairs, conducting strip 24 is provided with in guide hole 21, when contact pin 50 is advanced in guide hole 21, contact pin 50 is fitted with conducting strip 24 and is contacted, and is electrically connected between conduction seat 20 and electrically conductive socket.In addition, guide hole 21 can be provided with multiple, and guide hole 21 is word order or is arranged side by side in multiple row.The conducting strip 24 be used in the guide hole 21 of carrying high currents can according to the demand arrangement guide hole 21 of user, and can arrange more abundant, to meet the through-flow performance of big current by the preferred embodiment of the present invention.
Alternatively, the termination of the second apical grafting end 25 caves inward, and forms a concave surface, and concave surface is used for the active force applying vertical concave surface when the first apical grafting end abuts against with concave surface to the first apical grafting end, maintains upright state in order to make conduction seat 20.Particularly, first apical grafting end is located on resilient conductive element, and can along the axial stretching of resilient conductive element, rotate in the process of vertical state at conduction seat 20, first the first apical grafting end is extruded retraction by the second apical grafting end 25, because the termination of the second apical grafting end 25 is provided with concave surface, so after conduction seat 20 is erect, under the effect of resilient conductive element elastic stress, the first apical grafting end stretches out again, and conflicts with the concave surface center of the second apical grafting end 25.Adopt this kind of structure, in the preferred embodiment of the present invention, if conduction seat 20 departs from upright state a little, then the first apical grafting end applies a thrust reverse with conduction seat 20 offset direction will to the concave surface of the second apical grafting end 25, conduction seat 20 can be made to remain on setting attitude by this thrust.Meanwhile, when the first apical grafting end and the second apical grafting end 25 remain on conflict state, the angle that conduction seat 20 departs from vertical direction is larger, and the thrust applied is larger.So after the first apical grafting end and concave surface conflict, conduction seat 20 can be adjusted to vertical state automatically.
Alternatively, conductive vias seat 80 is provided with for realizing electrically conductive socket and the anti-reverse anti-reverse structure of conductive plug.Alternatively, the sidewall of the first cavity 40 and/or the second cavity 11 is provided with bar groove, and it is protruding that conduction seat 20 is provided with the striped that matches with this groove, only could dock with electrically conductive socket in bar groove and striped raised position insert conducting seat 20 during correspondence.More preferably, this groove and striped raise into being provided with multipair, and the uneven setting on the sidewall of cavity of bar groove, reach better anti-reverse effect.
Alternatively, electrically conductive socket is arranged to the shape of asymmetric shape or the only single symmetry axis of tool with the cross section of conduction seat 20, electrically conductive socket with conduct seat 20 and must keep that direction is consistent could dock, adopt this kind of anti-reverse structure, mode is simple and reliable for structure.
Alternatively, with reference to Fig. 3, the axle head 202 that conduction seat 20 comprises free end 201 and is connected with base 30, when conducting that seat 20 is parallel to be drawn in the second cavity 11, conducting between the free end 201 of seat 20 and the chamber wall of this second cavity 11 and being formed with space.The preferred embodiment of the present invention is when needs carry out charging operations to portable power source 60, and by finger is stretched into this space, user can exert a force easily and to be screwed out by conduction seat 20.
Alternatively, voltage conversion device 72 comprises direct voltage adjusting device 721 and/or combined-voltage conversion equipment 722.Wherein, the direct-current input power supplying voltage of the compatible wide region of direct voltage adjusting device 721 energy, combined-voltage conversion equipment 722 is then for being converted to direct voltage by alternating voltage.Alternatively, after combined-voltage conversion equipment 722 is located at by direct voltage adjusting device 721, namely alternating current changes into after direct current through combined-voltage conversion equipment 722 and inputs to direct voltage adjusting device 721.
Alternatively, also safety device, EMC filter circuit, transformer circuit and rectification circuit is provided with successively before voltage conversion device 72.What wherein safety device comprised in fuse, piezo-resistance and TVS transient state killer tube is one or more.
Alternatively, with reference to Fig. 6, portable power source 60 comprises the charging detecting circuit 62 be electrically connected with conductive vias seat 80, charging detecting circuit 62 is for detecting the state of charge of quick charge battery core 61, and generate the battery detecting signal corresponding with state of charge, conductive vias seat 80 for by battery detecting intracellular signaling to charger 70; Charger 70 comprises overcharge protection circuit, and overcharge protection circuit is used for exporting according to battery detecting signal controlling charger 70 firing current or cut-off current output.By this kind of mode, the preferred embodiment of the present invention, after quick charge battery core 61 is full of, automatically can exports by cut-off current, in case portable power source 60 overcharges, cause damage to battery core.
Alternatively, charging detecting circuit 62 comprises voltage detecting circuit and/or current detection circuit.
Alternatively, with reference to Fig. 7, portable power source 60 comprises capacity indicating circuit 63 and starts output circuit 64.Capacity indicating circuit 63, for the battery detecting signal exported according to charging detecting circuit 62, generates corresponding index signal.Start output circuit 64 for the electric current output function according to battery detecting signal controlling portable power source 60, namely cross at portable power source 60 and put with time under-voltage, close the electric current output function of portable power source 60, in case cause damage to battery core.
Alternatively, with reference to Fig. 8, charger 70 comprises synchronous metal-oxide-semiconductor rectification circuit 74 and/or thermal-shutdown circuit 73, and portable power source 60 is provided with USB charging inlet 65 and/or mains switch 66.Conventional art adopts diode rectification mode, and the loss of diode rectifier circuit is larger, especially in High-current output occasion, the accounting of diode losses in the loss of power is really increased sharply, the preferred embodiment of the present invention is provided with synchronous metal-oxide-semiconductor rectification circuit 74, change alternating current into direct current by synchronous metal-oxide-semiconductor rectification circuit 74, effectively can reduce the loss on rectification circuit, significantly improve power supply conversion efficiency.Thermal-shutdown circuit 73 comprises the temperature sensor being mounted on voltage conversion device 72 surface; this temperature sensor is for detecting the surface temperature of voltage conversion device 72 and generating corresponding temperature signal; thermal-shutdown circuit 73 when detecting that this temperature signal exceedes preset value, quitting work of control voltage conversion equipment 72.
Alternatively; direct voltage adjusting device 721 connects a pwm control circuit; thermal-shutdown circuit 73 is electrically connected with this pwm control circuit; when temperature signal exceedes preset value; this thermal-shutdown circuit 73 exports one and controls signal to pwm control circuit; pwm control circuit then turns off pwm signal, to turn off direct voltage adjusting device 721 further according to this control signal.
In addition, portable power source 60 is also provided with USB charging inlet 65 and/or mains switch 66.Wherein, USB charging inlet 65 comprises Mini-USB type and Micro-USB type, so that compatibility all kinds of USB device on the market.Alternatively, the preferred embodiment of the present invention can current supply circuit between physical break quick charge battery core 61 and circuit board by mains switch 66, adopt this kind of mode, to avoid portable power source 60 when not output current, electricity in battery core is consumed by the components and parts on circuit board, effectively extends the electricity storage time of portable power source 60.
Alternatively, charger 70 and/or portable power source 60 are provided with display unit and warning device.Particularly, display unit comprises is located at indicator light on housing or LCDs, can show battery core electricity size, charging current, charging voltage and dependent failure information by this indicator light or LCDs.
Alternatively, a direct current voltage-adjustable power chip is provided with between the output of portable power source 60 and quick charge battery core 61, the housing 10 of portable power source is provided with input unit, user is by this input unit input voltage parameter, the voltage signal needed for the output of this direct voltage regulated power supply chip can be controlled, significantly widened the scope of application of the preferred embodiment of the present invention.Particularly, this input unit comprises and is arranged at button on housing or touch-screen.
In addition, above-mentioned two or more preferred embodiment is combined, also can reach better technique effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a portable power source quick charging system, is characterized in that, described portable power source quick charging system comprises charger (70), portable power source (60) and conductive vias seat (80);
Described conductive vias seat (80) comprises the electrically conductive socket and conductive plug that arrange in pairs, and described electrically conductive socket and described conductive plug coordinate, for realizing the electrical connection between described charger (70) and described portable power source (60);
Described charger (70) comprises the voltage conversion device (72) be connected with power input and the big current constant current output device (71) be connected with described conductive vias seat (80), and described portable power source (60) comprises the quick charge battery core (61) be connected with described conductive vias seat (80).
2. portable power source quick charging system according to claim 1, is characterized in that,
The resilient conductive element that described conductive plug comprises base (30), is rotationally connected with the conduction seat (20) on described housing and is located on described base (30), when described conduction seat (20) is threaded to vertical with the housing of portable power source (10) surface, described conduction seat (20) is electrically connected with described resilient conductive element.
3. portable power source quick charging system according to claim 2, is characterized in that,
The housing of described charger (70) is provided with the first cavity (40), the housing (10) of described portable power source is provided with the second cavity (11), described electrically conductive socket is located in described first cavity (40), and described base (30) is located at the bottom of described second cavity (11); Described conduction seat (20) for screw out described second cavity (11) time dock with described electrically conductive socket, and be threaded to surperficial with the housing of described portable power source (10) parallel time draw in completely in described second cavity (11).
4. portable power source quick charging system according to claim 1, is characterized in that,
Described conductive vias seat (80) is provided with for realizing described electrically conductive socket and the anti-reverse anti-reverse structure of described conductive plug.
5. portable power source quick charging system according to claim 1, is characterized in that,
Described voltage conversion device (72) comprises direct voltage adjusting device (721) and/or combined-voltage conversion equipment (722).
6. portable power source quick charging system according to claim 1, is characterized in that,
Described portable power source (60) comprises the charging detecting circuit (62) be electrically connected with described conductive vias seat (80), described charging detecting circuit (62) is for detecting the state of charge of described quick charge battery core (61), and generating the battery detecting signal corresponding with described state of charge, described conductive vias seat (80) is for by described battery detecting intracellular signaling extremely described charger (70);
Described charger (70) comprises overcharge protection circuit, and described overcharge protection circuit is used for charger (70) firing current according to described battery detecting signal controlling and exports or cut-off current output.
7. portable power source quick charging system according to claim 6, is characterized in that,
Described charging detecting circuit (62) comprises voltage detecting circuit and/or current detection circuit.
8. portable power source quick charging system according to claim 1, is characterized in that,
Described portable power source (60) comprises capacity indicating circuit (63) and starts output circuit (64).
9. portable power source quick charging system according to claim 1, is characterized in that,
Described charger (70) comprises synchronous metal-oxide-semiconductor rectification circuit (74) and/or thermal-shutdown circuit (73), and described portable power source (60) is provided with USB charging inlet (65) and/or mains switch (66).
10., according to the arbitrary described portable power source quick charging system of claim 1 to 9, it is characterized in that,
Described charger (70) and/or described portable power source (60) are provided with display unit and warning device.
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| CN201510597102.0A CN105119342A (en) | 2015-09-18 | 2015-09-18 | Portable power source quick charging system |
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| CN106684960B (en) * | 2016-08-26 | 2019-09-24 | 珠海市魅族科技有限公司 | A kind of charge control method, charging system and electronic equipment |
| CN106451603B (en) * | 2016-08-26 | 2023-10-31 | 北京小米移动软件有限公司 | Mobile power supply |
| CN108899976A (en) * | 2018-08-24 | 2018-11-27 | 佛山科学技术学院 | A kind of phone charger structure |
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