CN203014411U - Mobile power supply with expandable battery - Google Patents
Mobile power supply with expandable battery Download PDFInfo
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- CN203014411U CN203014411U CN 201220612260 CN201220612260U CN203014411U CN 203014411 U CN203014411 U CN 203014411U CN 201220612260 CN201220612260 CN 201220612260 CN 201220612260 U CN201220612260 U CN 201220612260U CN 203014411 U CN203014411 U CN 203014411U
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Abstract
The utility model discloses a mobile power supply with an expandable battery, which comprises a shell, a power supply control board and a rechargeable battery, wherein the power supply control board is provided with a charging/discharging control circuit, an input interface and an output interface; the rechargeable battery at least comprises a built-in battery; the power supply control board is further provided with a built-in battery interface, an expanded battery interface and a battery automatic switching circuit, and the charging/discharging control circuit is electrically connected with the battery automatic switching circuit, the input interface and the output interface; the built-in battery is connected with the built-in battery interface, and the built-in battery interface and the expanded battery interface are both connected with the battery automatic switching circuit and connected with the charging/discharging control circuit through the battery automatic switching circuit; and the battery automatic switching circuit comprises a switch control circuit and an electronic switch, the electronic switch is connected with the built-in battery interface, and the switch control circuit is connected with the expandable battery interface and the electronic switch. The mobile power supply with the expandable battery has the characteristics of abilities of being simple in structure, small and exquisite, easy to expand, convenient to carry and the like.
Description
Technical field
The utility model relates to a kind of portable power source device, is specifically related to the extendible mobile phone portable power source of a kind of battery device.
Background technology
Mobile phone has become popular common tool at present.The capacity of battery of mobile phone is all limited usually, in use, tends to run in the process of making a phone call, and battery electric quantity is too low, can't normal talking, at this moment just need mobile phone is charged.The cellphone subscriber often needs to use portable power source to cell-phone charging in the way of going out.
Present existing mobile phone portable power source is made of shell, power board and rechargeable battery three parts of sealing usually.Also must use connector to be connected with mobile phone during use.Power board generally includes charging circuit, discharge circuit, short-circuit protection circuit, current foldback circuit, discharge protection circuit and overcharge protection circuit, is responsible for charging and discharging and controls.Rechargeable battery is responsible for storage of electrical energy, usually adopts lithium battery, and good circulating battery charging times is many, long service life; Connector is comprised of a connecting line and several adapters usually.
The common issue with that existing mobile phone portable power source exists is: the large electric weight that covets, and the internal battery size is large, causes the thickness large (usually greater than 15mm) of mobile phone portable power source, and volume is large, is inconvenient to carry; The thickness of the connector that must use simultaneously is large (usually greater than 7mm) also, and is normally external, is inconvenient to very much carry; Movable power shell seals, and accessory is fixed, and can not increase flexibly accessory and function; Rechargeable battery is built-in, and is non-removable, can not freely change battery, can not enlarge flexibly battery capacity.
At present, numerous cellphone subscribers are badly in need of possessing simultaneously the novel mobile phone portable power source of following functions: portable power source thin thickness (7mm is following), and volume is little, can put into easily wallet and carry; Connector thin thickness (5mm is following), volume is little, can be built in portable power source the mobile phone that can be used at any time connecting portable power source and need charging; Simultaneously, the electric weight of portable power source can be expanded easily, satisfies smart phone user to the needs of large capacity movable power supply.
Summary of the invention
Main purpose of the present utility model is to provide the extendible mobile phone portable power source of a kind of battery, its thin thickness, but built-in connector are convenient for carrying, power board can be expanded the electric weight of large portable power source easily with internal battery interface and expansion battery interface and battery automatic switch-over circuit.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of battery can be expanded portable power source, comprises shell, power board and rechargeable battery, and described power board is provided with charging/discharging control circuit, input interface and output interface; Described rechargeable battery comprises an internal battery at least; It is characterized in that described shell is the sheet shell; Described power board and described internal battery all are built in described sheet shell; Described battery can be expanded the thickness of portable power source and described sheet shell all less than 7mm, and the thickness of described power board and described rechargeable battery is less than 6mm; Described power board also is provided with internal battery interface, expansion battery interface and battery automatic switch-over circuit, and described charging/discharging control circuit is electrically connected to battery automatic switch-over circuit, output interface, input interface respectively; Described internal battery is connected with described internal battery interface, described internal battery interface be connected the expansion battery interface and all be connected with described battery automatic switch-over circuit, and be connected with described charging/discharging control circuit by described battery automatic switch-over circuit; Described battery automatic switch-over circuit comprises ON-OFF control circuit and electronic switch, and described electronic switch is connected with described internal battery interface, and described ON-OFF control circuit is connected with described expansion battery interface and described electronic switch.
Whether described ON-OFF control circuit is connected to suitable external cell according to described expansion battery interface, and the battery supply that is connected with described charging/discharging control circuit that automaticallyes switch is described internal battery or outside described expansion battery.
Further, described battery can be expanded portable power source and also comprise several connectors, and described connector is flaky connector; Described flaky connector and described power board and described internal battery all are built in described sheet shell.
Further, the described battery described sheet shell that can expand portable power source comprises shell block and removable cover; Open described removable cover, can take out described flaky connector, mobile phone or external power adapter can be expanded portable power source with described battery be connected.
Further, described input interface and described output interface are all Micro-USB Type B interface or Mini-USB Type B interface; Described Micro-USB Type B interface or be Micro-USB Type B socket, or be Micro-USB Type B male blade; Described Mini-USB Type B interface or be Mini-USB Type B socket, or be Mini-USB Type B male blade; The thickness of described input interface and described output interface is all less than 6.0mm.
Further, described input interface is the duplicate supply input interface---being the described input interface that described battery can be expanded portable power source, is also described expansion battery interface; Described duplicate supply input interface is with side by side the Interface Terminal more than 4, and the outside two root interface terminals of described duplicate supply input interface are the Interface Terminal of the 5V power and ground of standard USB interface, as the input interface of the 5V power supply of standard USB interface; The cellular li-ion battery both positive and negative polarity Interface Terminal that two inboard Interface Terminals of described duplicate supply input interface are 3.7V is as described expansion battery interface.
Further, described duplicate supply input interface is the Micro-USB Type B interface with side by side 5 root interface terminals, and---to be VCC Interface Terminal and GND Interface Terminal---can expand the described input interface of portable power source for described battery for the 5V electric source line interface terminal of described Micro-USB Type B interface and interface of the ground wire terminal; Two of the inboards of described Micro-USB Type B interface Micro-USB Type B Interface Terminal---in ID terminal, VD-terminal and VD+ terminal two---can be expanded the described expansion battery interface of portable power source for described battery, be connected with negative terminal with the lithium battery anode terminal of the 3.7V of outside expansion battery respectively.
Further, a pair of positive source pad and negative terminal pad on described internal battery interface or a pair of pcb board, they connect respectively positive pole and the negative pole of described internal battery; Or thickness opens the described removable cover of described sheet shell less than the battery tray with anodal and negative pole metal interface terminal of 6.0mm, can put into or take out described internal battery from described battery tray.
Further, the thickness of described power board and described rechargeable battery is all less than 6 millimeters; The inductance that described power board uses is the chip inductor of thickness less than 5 millimeters.Described sheet shell comprises shell block and the removable cover of being made less than the stainless steel of 0.6 millimeter or titanium-alloy thin-plate by wall thickness.
Further, described flaky connector comprises a USB flaky connector, Micro flaky connector, Mini flaky connector, cylinder interface flaky connector or iPhone flaky connector at least, and they are respectively with USB male blade, Micro-USB Type B male blade, Mini-USB Type B male blade, column type male blade or iPhone male blade;
The mechanical structure of the contact terminal of the insertion socket of described Micro-USB Type B male blade and pinout are identical with interface mechanical structure and the pinout of the Micro-USB Type B plug of routine, and the thickness of the protective cover of described Micro-USB Type B male blade is less than 5mm;
The mechanical structure of the contact terminal of the insertion socket of described Mini-USB Type B male blade and pinout are identical with interface mechanical structure and the pinout of the Mini-USB Type B plug of routine, and the thickness of the protective cover of described Mini-USB Type B male blade is less than 5mm;
The mechanical structure of the contact terminal of the insertion socket of described column type male blade and pinout are identical with interface mechanical structure and the pinout of the column type plug of routine, and the thickness of the protective cover of described column type male blade is less than 5mm;
The mechanical structure of the contact terminal of the insertion socket of described iPhone male blade and pinout are identical with interface mechanical structure and the pinout of the iPhone plug of routine, and the thickness of the protective cover of described iPhone male blade is less than 5mm;
Described USB male blade comprises a grooved Interface Terminal, and described grooved Interface Terminal comprises bottom land plate and cell wall, and the thickness of described bottom land plate is 1.8-2.5mm; Described cell wall is arranged on top, described bottom land plate both sides, and the height of described cell wall is 0.7-2.0mm; Described bottom land plate upper surface is provided with interface pin, and the pinout of described interface pin is identical with the pinout of the interface pin of standard USB A type plug, and the protective cover thickness of described USB male blade is less than 5.0mm.
Further, described flaky connector comprises a connecting line, and described connecting line is parallel conductor layout; Described connecting line is connected with described male blade.
Adopt technique scheme, the utility model compared with prior art has following advantage and good effect:
Battery of the present utility model can be expanded portable power source, can make the cellphone subscriber can carry easily card-like mobile phone portable power source, and can utilize easily the expansion battery effectively to enlarge the electric weight of portable power source, built-in flaky connector is removed the trouble that mobile phone portable power source user will carry traditional external connector from.The characteristics such as battery of the present utility model can expand portable power source and have simple in structure, compact, is easy to expansion, easy to carry.
Description of drawings
Fig. 1 is that the battery of embodiment 1 can be expanded portable power source application circuit composition structural representation;
Fig. 2 is the battery automatic switch-over circuit structural representation of embodiment 2;
Fig. 3 is the concrete battery automatic switch-over circuit functional unit circuit diagram of embodiment 3;
Fig. 4 is that the battery of embodiment 4 can be expanded portable power source composition structural representation;
Fig. 5 is the mounted inside structural representation of embodiment 4;
Fig. 6 is the front appearance structural representation of embodiment 4;
Fig. 7 is the circuit diagram of the power board of embodiment 4;
Fig. 8 is the pcb board structural representation of the power board circuit board of embodiment 4;
Fig. 9 is the USB flaky connector structural representation of embodiment 4.
[description of reference numerals]
The power board circuit ... 1
Charging/discharging control circuit ... 11
The battery automatic switch-over circuit ... 12
ON-OFF control circuit ... 121
Electronic switch ... 122
Unilateral diode ... 123
Electric capacity ... 124
Output interface ... 13
Input interface ... 14
The internal battery interface ... 15
The power positive cathode pad ... 151
Internal battery ... 16
The expansion battery interface ... 17
The cell-phone charging application circuit ... 2
Out connector ... 21
The cellular phone power supplies interface ... 22
Battery is mended electric application circuit ... 3
Input connector ... 31
Power supply adaptor ... 32
The battery extension circuit ... 4
Expansion battery interface connector ... 41
The expansion battery ... 42
The sheet shell ... 5
Shell block ... 51
Output magazine ... 511
Input slot ... 512
Key hole ... 513
Illumination holes ... 514
The currency examine hole ... 515
Indicator lamp hole ... 516
Box ... 517
Removable cover ... 52
Cover plate ... 521
The lid side plate ... 522
Pin thread ... 523
The groove of uncapping ... 524
Keypad ... 61
Flexure strip ... 62
Fixed mount ... 63
Train wheel bridge ... 631
The side clamping plate ... 632
Power board ... 7
Input socket ... 71
Accessory power outlet ... 72
Touch-switch ... 73
Illuminating lamp ... 74
Currency detection lamp ... 75
Indicator light ... 76
Chip inductor ... 77
Rechargeable battery ... 8
Flaky connector ... 9
The USB flaky connector ... 91
The USB male blade ... 911
Golden finger ... 9111
Cell wall ... 9112
Lead angle ... 9113
USB turns the Micro socket ... 912
The USB protective cover ... 913
The Micro flaky connector ... 92
The Micro male blade ... 921
Parallel conductor layout ... 922
The Micro protective cover ... 923
The iPhone flaky connector ... 93
The iPhone male blade ... 931
IPhone turns the Micro socket ... 932
The iPhone protective cover ... 933.
Embodiment
With reference to the accompanying drawings embodiments of the invention are described.
Fig. 1 is that the battery of embodiment 1 can be expanded portable power source application circuit composition structural representation;
The application circuit that the battery of embodiment 1 can be expanded portable power source comprises that battery can expand the power board circuit 1 of portable power source, cell-phone charging application circuit 2, battery and mend electric application circuit 3 and battery extension circuit 4.
The power board circuit 1 that battery can be expanded portable power source comprises charging/discharging control circuit 11, battery automatic switch-over circuit 12, output interface 13, input interface 14, internal battery interface 15, internal battery 16 and expansion battery interface 17.Charging/discharging control circuit 11 is electrically connected to battery automatic switch-over circuit 12, output interface 13, input interface 14 respectively; Battery automatic switch-over circuit 12 is electrically connected to expansion battery interface 17 and internal battery interface 15, internal battery 16 is connected with internal battery interface 15, internal battery interface 15 be connected battery interface 17 and all be connected with described battery automatic switch-over circuit 12, and be connected with described charging/discharging control circuit 11 by described battery automatic switch-over circuit 12; Whether battery automatic switch-over circuit 12 is connected to suitable external cell according to expansion battery interface 17, and the battery supply that is connected with charging/discharging control circuit 11 that automaticallyes switch is internal battery 16 or outside expansion battery 42.
Cell-phone charging application circuit 2 comprises out connector 21 and cellular phone power supplies interface 22; Out connector 21 is electrically connected to output interface 13 and cellular phone power supplies interface 22 respectively.Cell-phone charging application circuit 2 is circuit that battery can be expanded to be increased when portable power source is applied to cell-phone charging.
Battery is mended electric application circuit 3 and is comprised input connector 31 and 5V DC power source adapter 32, and input connector 31 is electrically connected to input interface 14 and 5V DC power source adapter 32 respectively.It is the circuit that increase when using external power source to internal battery 16 charging that battery is mended electric application circuit 3.
When the user will expand battery 42 and connect batteries and can expand the expansion battery interface 17 of power board circuit 1 of portable power source by expansion battery interface connector 41, battery automatic switch-over circuit 12 will automatically switch and disconnect and being connected of internal battery 16, and battery can be expanded portable power source and will directly use and expand the power supply that battery 42 provides.
When the expansion battery interface connector 41 that will expand battery 42 as the user separates from expansion battery interface 17, the battery automatic switch-over circuit 12 connection internal battery 16 that will automatically switch, battery can be provided by the power supply that portable power source will directly use internal battery 16 to provide.
Charging/discharging control circuit 11 and battery automatic switch-over circuit 12 be available prior art manufacturing all.
Fig. 2 is the battery automatic switch-over circuit structural representation of embodiment 2;
The battery automatic switch-over circuit 12 of embodiment 2 comprises ON-OFF control circuit 121, electronic switch 122, unilateral diode 123 and electric capacity 124.
The internal battery interface 15 that connects internal battery 16 positive terminals connects the output interface Vout of battery automatic switch-over circuits 12 by electronic switch 122, namely electronic switch 122 is connected between the output interface Vout of the internal battery interface 15 of internal battery 16 and battery automatic switch-over circuit 12.
The output interface Vout of the battery automatic switch-over circuit 12 of embodiment 2 is connected with the charging/discharging control circuit 11 of portable power source.
The battery automatic switch-over circuit 12 of embodiment 2 also comprises an electric capacity of voltage regulation 124, and an end of electric capacity 124 connects the output interface Vout of above-mentioned battery automatic switch-over circuit 12, the other end ground connection of electric capacity 124.The effect of this electric capacity 124 is that battery switches in of short duration process, discharges electric weight, ensures that the output voltage of battery automatic switch-over circuit 12 output interface Vout is unlikely to fall down, and when guaranteeing to carry out the battery switching, remains output voltage stabilization.
The electronic switch 122 of embodiment 2 adopts field-effect transistor to realize switching function, has improved sensitivity and controllability that battery switches.
In other embodiments, electronic switch 122 can also be realized switching function with bipolar transistor.
ON-OFF control circuit 121 adds suitable voltage or removes this voltage by the transistorized grid of being on the scene effect, realizing the control to electronic switch 122.
When the user does not access expansion battery 42, do not have voltage to be added on the grid of field-effect transistor, the field-effect transistor conducting, namely switch 123 is in conducting state, and internal battery 16 output voltages are to output interface Vout.
When the user will expand battery 42 insertion, add pinch-off voltage by ON-OFF control circuit 121 to field effect transistor gate, field-effect transistor enters cut-off state, be that electronic switch 122 switches to dissengaged positions, internal battery 16 disconnections are connected with output interface Vout's, and expansion battery 42 output voltages are to output interface Vout.
Battery automatic switch-over circuit 12 of the present utility model adopts electrical control fully, and is convenient and sensitive, guarantees that battery switches in time, provides the work electric weight for portable power source incessantly.
Fig. 3 is the concrete battery automatic switch-over circuit functional unit circuit diagram of embodiment 3.
The ON-OFF control circuit 121 of embodiment 3 is made of divider resistance 121.Divider resistance 121 adds suitable voltage or removes this voltage by the transistorized grid of being on the scene effect, realizing the control to electronic switch 122.
In other embodiments, ON-OFF control circuit 121 also can adopt voltage comparator to consist of, the voltage of voltage comparator by judging that relatively expansion battery 42 is added on expansion battery interface 17 by expansion battery interface connector 41, grid to field-effect transistor adds suitable voltage or removes this voltage, thereby realization is to the control of electronic switch 122.
Fig. 4 is that the battery of embodiment 4 can be expanded portable power source composition structural representation;
Fig. 5 is the mounted inside structural representation of embodiment 4;
Fig. 6 is the front appearance structural representation of embodiment 4;
Fig. 7 is the circuit diagram of the power board of embodiment 4;
Fig. 8 is the pcb board structural representation of the power board circuit board of embodiment 4;
Fig. 9 is the USB flaky connector structural representation of embodiment 4.
The battery of embodiment 4 can be expanded portable power source and comprise sheet shell 5, power board 7, rechargeable battery 8 and several flaky connectors, also comprises the keypad 61, flexure strip 62, the fixed mount 63 that coordinate with power board 7; Flaky connector comprises USB flaky connector 91, Micro flaky connector 92 and iPhone flaky connector 93.
Power board 7, internal battery 16 and USB flaky connector 91, Micro flaky connector 92, iPhone flaky connector 93 that the battery of embodiment 4 can be expanded portable power source all are built in sheet shell 5.
In other embodiments, shell block 51 and removable cover 52 can also adopt wall thickness less than the titanium-alloy thin-plate manufacturing of 0.6 millimeter.
The thickness of the sheet shell 5 of embodiment 4 is less than 7 millimeters, and the thickness of power board 7, rechargeable battery 8, USB flaky connector 91, Micro flaky connector 92 and iPhone flaky connector 93 is all less than 6 millimeters.
The keypad 61 of embodiment 4 is arranged in the key hole 513 of shell block 51, and the outer surface of the outer surface of keypad 61 and shell block 51 maintains an equal level; One end of flexure strip 62 is fixedly connected with keypad 61, and the other end of flexure strip 62 is fixed on shell block 51 inwalls.During keypad 61 when the outside from shell block 51 pushes button hole 513, the outer surface of keypad 61 will move inward with the flexure strip that is connected 62 1 ends; When unclamping keypad 61, under the effect of flexure strip 62, the outer surface of keypad 61 will recover to maintain an equal level with the outer surface of shell block 51.
The power board 7 of embodiment 4 is provided with power board circuit 1; Power board circuit 1 comprises charging/discharging control circuit 11, battery automatic switch-over circuit 12, output interface 13, input interface 14, internal battery interface 15 and expansion battery interface 17.
The internal battery interface 15 of the power board 7 of embodiment 4 is a pair of positive source pad and the negative terminal pad 151 on pcb board, and they connect respectively positive pole and the negative pole of internal battery 16;
The charging/discharging control circuit 11 of embodiment 4 is electrically connected to battery automatic switch-over circuit 12, output interface 13, input interface 14 respectively; Battery automatic switch-over circuit 12 is electrically connected to expansion battery interface 17 and internal battery interface 15, internal battery 16 is connected with internal battery interface 15, internal battery interface 15 be connected battery interface 17 and all be connected with battery automatic switch-over circuit 12, and be connected with charging/discharging control circuit 11 by described battery automatic switch-over circuit 12; Whether battery automatic switch-over circuit 12 is connected to suitable external cell according to expansion battery interface 17, and the battery supply that is connected with charging/discharging control circuit 11 that automaticallyes switch is internal battery 16 or outside expansion battery 42.
The input interface of embodiment 4 and output interface are respectively input socket 71, accessory power outlet 72, and input socket 71 and accessory power outlet 72 are Micro-USB Type B socket.Also be provided with touch-switch 73, illuminating lamp 74, currency detection lamp 75, indicator light 76 and chip inductor 77 on the power board 7 of embodiment 4.Currency detection lamp 75 is LED ultraviolet lights.
Fixed mount 63 with train wheel bridge 631 and side clamping plate 632 is fixed on power board 7 on shell block 51.Input socket 71 on power board 7, accessory power outlet 72, touch-switch 73, illuminating lamp 74, currency detection lamp 75 and indicator light 76 align with the output magazine 511 of shell block 51, input slot 512, key hole 513, illumination holes 514, currency examine hole 515, indicator lamp hole 516 respectively.Adopt the side clamping plate 632 of the fixed mount 63 of stainless sheet steel manufacturing to be welded on the inwall of shell block 51.
Contain pcb board for controlling power board 7() thickness less than 6 millimeters, the thickness of all components and parts that the power board circuit on power board 7 uses all must be less than 5 millimeters, especially output interface, input interface and inductance element.For this reason, the inductance that uses of the power board 7 of embodiment 4 is the chip inductor 77 of thickness less than 5 millimeters.
The input interface of the power board circuit of embodiment 4 is the duplicate supply input interface, and namely input socket 71 is the input interface that battery can be expanded portable power source, is also the expansion battery interface.Input socket 71 is the Micro-USB Type B interfaces with side by side 5 root interface terminals, 5V electric source line interface terminal (VCC) and the interface of the ground wire terminal (GND) of the Micro-USB Type B interface of input socket 71 are the input interface that battery can be expanded portable power source, can be connected with 5V electric source line interface terminal (VCC) and the interface of the ground wire terminal (GND) of standard USB interface respectively; Two of the inboards Micro-USB Interface Terminal (ID terminal and VD-terminal) of the Micro-USB Type B interface of input socket 71 will can be expanded the expansion battery interface of portable power source as battery, be connected with negative terminal with the lithium battery anode terminal of the 3.7V of outside expansion battery respectively.
The input interface of embodiment 4 and output interface are Micro-USB Type B socket.In other embodiments, can to expand input interface and the output interface of portable power source can also be Micro-USB Type B male blade to battery; Or be Mini-USB Type B socket, or be Mini-USB Type B male blade.
Can expand thickness and the volume of portable power source for reducing battery, conveniently carry, all batteries can be expanded the thickness of the input interface of portable power source and output interface all must be less than 6.0mm.For this reason, the USB flaky connector 91 of embodiment 4, Micro flaky connector 92 and iPhone flaky connector 93 are thickness less than the flaky connector of 6 millimeters.
USB flaky connector 91 comprises that USB male blade 911, golden finger 9111, cell wall 9112, lead angle 9113, USB turn Micro socket 912, USB protective cover 913.USB male blade 911 adopts groove design, can guarantee that USB male blade 911 can only could insert when grooved opening direction and standard USB A type socket coupling; When the upset of grooved opening direction can not be mated with standard USB A type socket, the sidewall of grooved will hinder USB male blade 911 and insert standard USB A type socket; Thereby the potential problems of effectively avoiding the plug anti-plug to cause.The effect of lead angle 9113 is the convenient USB of insertion male blades 911.
Micro flaky connector 92 comprises Micro male blade 921, parallel conductor layout 922, Micro protective cover 923;
IPhone flaky connector 93 comprises that iPhone male blade 931, iPhone turn Micro socket 932, iPhone protective cover 933.
In other embodiments, can also used thickness less than Mini-USB Type B flaky connector and the column type flaky connector of 6 millimeters.
The mechanical structure of the contact terminal of the insertion socket of Micro male blade 921 and pinout are identical with interface mechanical structure and the pinout of the Micro-USB Type B plug of routine, but the thickness of Micro-USB Type B male blade is less than 6 millimeters.
The mechanical structure of the contact terminal of the insertion socket of iPhone male blade 931 and pinout are identical with interface mechanical structure and the pinout of the iPhone plug of routine, but the thickness of iPhone male blade is less than 6 millimeters.
The mechanical structure of the contact terminal of the insertion socket of Mini-USB Type B male blade and pinout are identical with interface mechanical structure and the pinout of the Mini-USB Type B plug of routine, but the thickness of Mini-USB Type B male blade is less than 6 millimeters.
The mechanical structure of the contact terminal of the insertion socket of column type male blade and pinout are identical with interface mechanical structure and the pinout of the column type plug of routine, but the thickness of column type male blade is less than 6 millimeters.
The thickness of Micro-USB Type B plug, Mini-USB Type B plug, column type male blade and iPhone male blade that existing market is common is all greater than 6mm.
When the battery of use embodiment 4 can be expanded portable power source, open removable cover, can take out required built-in USB flaky connector 91, Micro flaky connector 92 and iPhone flaky connector 93, mobile phone or external power adapter can be expanded portable power source with battery be connected.
In the time need to can expanding the additional electric weight of internal battery of portable power source to battery, one end of Micro flaky connector 92 can be inserted input socket 71, the other end of Micro flaky connector 92 is inserted the Micro-USB Type B socket 912 of the afterbody of USB flaky connector 91, USB A matrix shape plug with the head of USB flaky connector 91 is connected with the USB A type socket of power supply adaptor or computer again, can expand internal battery 16 chargings of portable power source to battery by power supply adaptor or computer power.
When needs use battery can expand portable power source to the iPhone cell-phone charging, one end of Micro flaky connector 92 can be inserted accessory power outlet 72, the other end of Micro flaky connector 92 is inserted the Micro-USB Type B socket 932 of the afterbody of iPhone flaky connector 93, iPhone male blade 931 with the head of iPhone flaky connector 93 is connected with iPhone cellular phone power supplies socket again, can use battery can expand portable power source to the iPhone charging mobile phone battery.
When the cellular phone power supplies socket is when meeting the Micro-USB Type B interface socket of national standard, one end of Micro flaky connector 92 can be inserted accessory power outlet 72, and the other end of Micro flaky connector 92 is inserted the cellular phone power supplies socket, can be to charging mobile phone battery.
When battery can be expanded the internal battery electric weight deficiency of portable power source, the expansion battery interface connector 41 of expanding battery 42 with respective external can be inserted input socket 71, this expansion battery interface connector is Micro-USB Type B interface plug, the ID terminal of its Micro-USB Type B interface be connected with the VD-terminal with the expansion battery 42 positive terminal be connected with negative terminal; After expansion battery interface connector 41 inserts input socket 71, battery automatic switch-over circuit 12 will automatically switch and disconnect and being connected of internal battery 16, and battery can be expanded portable power source and will directly use power supply that expansion battery 42 provides to be the cell-phone charging of shortage electric power.
After the user completes cell-phone charging, can extract Micro flaky connector 92 plugs from the cellular phone power supplies socket, then extract Micro flaky connector 92 plugs on input socket 71; After this, battery automatic switch-over circuit 12 will automatically switch again and connect internal battery 16, use internal battery 16 can expand portable power source as battery electric power is provided.
Above-described embodiment only is used for description and interpretation the utility model, but not is used for restriction the utility model.For a person skilled in the art, can modify to the technical scheme that aforementioned each embodiment puts down in writing, perhaps part technical characterictic wherein is equal to replacement.Therefore, rights protection scope of the present utility model should be as listed in claims.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a battery can be expanded portable power source, comprises shell, power board and rechargeable battery, and described power board is provided with charging/discharging control circuit, input interface and output interface; Described rechargeable battery comprises an internal battery at least; It is characterized in that described shell is the sheet shell; Described power board and described internal battery all are built in described sheet shell; Described battery can be expanded the thickness of portable power source and described sheet shell all less than 7mm, and the thickness of described power board and described rechargeable battery is less than 6mm; Described power board also is provided with internal battery interface, expansion battery interface and battery automatic switch-over circuit, and described charging/discharging control circuit is electrically connected to battery automatic switch-over circuit, output interface, input interface respectively; Described internal battery is connected with described internal battery interface, described internal battery interface be connected the expansion battery interface and all be connected with described battery automatic switch-over circuit, and be connected with described charging/discharging control circuit by described battery automatic switch-over circuit; Described battery automatic switch-over circuit comprises ON-OFF control circuit and electronic switch, and described electronic switch is connected with described internal battery interface, and described ON-OFF control circuit is connected with described expansion battery interface and described electronic switch.
2. battery as claimed in claim 1 can be expanded portable power source, it is characterized in that described battery can expand portable power source and also comprise several connectors, and described connector is flaky connector; Described flaky connector and described power board and described internal battery all are built in described sheet shell.
3. battery can be expanded portable power source as claimed in claim 1 or 2, it is characterized in that described sheet shell comprises shell block and removable cover; Open described removable cover, can take out described flaky connector, mobile phone or external power adapter can be expanded portable power source with described battery be connected.
4. battery as claimed in claim 1 can be expanded portable power source, it is characterized in that described input interface and described output interface are all Micro-USB Type B interface or Mini-USB Type B interface; Described Micro-USB Type B interface or be Micro-USB Type B socket, or be Micro-USB Type B male blade; Described Mini-USB Type B interface or be Mini-USB Type B socket, or be Mini-USB Type B male blade; The thickness of described input interface and described output interface is all less than 6.0mm.
5. battery as claimed in claim 1 can be expanded portable power source, it is characterized in that described input interface is the duplicate supply input interface, and described duplicate supply input interface is the described input interface that described battery can be expanded portable power source, is also described expansion battery interface; Described duplicate supply input interface is with side by side the Interface Terminal more than 4, and the outside two root interface terminals of described duplicate supply input interface are the Interface Terminal of the 5V power and ground of standard USB interface, as the input interface of the 5V power supply of standard USB interface; The cellular li-ion battery both positive and negative polarity Interface Terminal that two inboard Interface Terminals of described duplicate supply input interface are 3.7V is as described expansion battery interface.
6. battery as claimed in claim 5 can be expanded portable power source, it is characterized in that described duplicate supply input interface is the Micro-USB Type B interface with side by side 5 root interface terminals,---to be VCC Interface Terminal and GND Interface Terminal---can expand the described input interface of portable power source for described battery for the 5V electric source line interface terminal of described Micro-USB Type B interface and interface of the ground wire terminal; Two of the inboards of described Micro-USB Type B interface Micro-USB Interface Terminal---in ID terminal, VD-terminal and VD+ terminal two---can be expanded the described expansion battery interface of portable power source for described battery, be connected with negative terminal with the lithium battery anode terminal of the 3.7V of outside expansion battery respectively.
7. battery as claimed in claim 1 can be expanded portable power source, it is characterized in that a pair of positive source pad and negative terminal pad on described internal battery interface or a pair of pcb board, and they connect respectively positive pole and the negative pole of described internal battery; Described internal battery interface or thickness are less than the battery tray with anodal and negative pole metal interface terminal of 6.0mm; Open the described removable cover of described sheet shell, can put into or take out described internal battery from described battery tray.
8. battery as claimed in claim 1 can be expanded portable power source, it is characterized in that the thickness of described power board and described rechargeable battery is all less than 6 millimeters; The inductance that described power board uses is the chip inductor of thickness less than 5 millimeters; Described sheet shell comprises shell block and the removable cover of being made less than the stainless steel of 0.6 millimeter or titanium-alloy thin-plate by wall thickness.
9. battery as claimed in claim 2 can be expanded portable power source, it is characterized in that described flaky connector comprises a USB flaky connector, Micro flaky connector, Mini flaky connector, cylinder interface flaky connector or iPhone flaky connector at least, they are respectively with USB male blade, Micro-USB Type B male blade, Mini-USB Type B male blade, column type male blade or iPhone male blade;
The mechanical structure of the contact terminal of the insertion socket of described Micro-USB Type B male blade and pinout are identical with interface mechanical structure and the pinout of the Micro-USB Type B plug of routine, and the thickness of the protective cover of described Micro-USB Type B male blade is less than 5mm;
The mechanical structure of the contact terminal of the insertion socket of described Mini-USB Type B male blade and pinout are identical with interface mechanical structure and the pinout of the Mini-USB Type B plug of routine, and the thickness of the protective cover of described Mini-USB Type B male blade is less than 5mm;
The mechanical structure of the contact terminal of the insertion socket of described column type male blade and pinout are identical with interface mechanical structure and the pinout of the column type plug of routine, and the thickness of the protective cover of described column type male blade is less than 5mm;
The mechanical structure of the contact terminal of the insertion socket of described iPhone male blade and pinout are identical with interface mechanical structure and the pinout of the iPhone plug of routine, and the thickness of the protective cover of described iPhone male blade is less than 5mm;
Described USB male blade comprises a grooved Interface Terminal, and described grooved Interface Terminal comprises bottom land plate and cell wall, and the thickness of described bottom land plate is 1.8-2.5mm; Described cell wall is arranged on top, described bottom land plate both sides, and the height of described cell wall is 0.7-2.0mm; Described bottom land plate upper surface is provided with interface pin, and the pinout of described interface pin is identical with the pinout of the interface pin of standard USB A type plug, and the protective cover thickness of described USB male blade is less than 5.0mm.
10. battery as claimed in claim 9 can be expanded portable power source, it is characterized in that described flaky connector comprises a connecting line, and described connecting line is parallel conductor layout; Described connecting line is connected with described male blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612260 CN203014411U (en) | 2012-11-20 | 2012-11-20 | Mobile power supply with expandable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612260 CN203014411U (en) | 2012-11-20 | 2012-11-20 | Mobile power supply with expandable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203014411U true CN203014411U (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220612260 Expired - Fee Related CN203014411U (en) | 2012-11-20 | 2012-11-20 | Mobile power supply with expandable battery |
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| Country | Link |
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| CN (1) | CN203014411U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441582A (en) * | 2013-08-22 | 2013-12-11 | 桂林市创琳电子科技发展有限公司 | Three-in-one network next-generation internet of things power supply device |
| CN107554444A (en) * | 2016-06-30 | 2018-01-09 | 合肥高科科技股份有限公司 | One kind is camped trailer circuit control system |
| CN112531848A (en) * | 2020-12-09 | 2021-03-19 | 上海深湾能源科技有限公司 | Battery pack and control method thereof |
| CN112612738A (en) * | 2020-11-26 | 2021-04-06 | 国网浙江省电力有限公司开化县供电公司 | Wireless console connecting device |
| WO2023186101A1 (en) * | 2022-03-31 | 2023-10-05 | 浙江动一新能源动力科技股份有限公司 | Energy storage device and charging/discharging control system therefor |
| US11831189B2 (en) | 2020-12-09 | 2023-11-28 | Shanghai Runhood Power Co., Ltd. | Battery quick-change device of portable power station |
-
2012
- 2012-11-20 CN CN 201220612260 patent/CN203014411U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441582A (en) * | 2013-08-22 | 2013-12-11 | 桂林市创琳电子科技发展有限公司 | Three-in-one network next-generation internet of things power supply device |
| CN107554444A (en) * | 2016-06-30 | 2018-01-09 | 合肥高科科技股份有限公司 | One kind is camped trailer circuit control system |
| CN112612738A (en) * | 2020-11-26 | 2021-04-06 | 国网浙江省电力有限公司开化县供电公司 | Wireless console connecting device |
| CN112531848A (en) * | 2020-12-09 | 2021-03-19 | 上海深湾能源科技有限公司 | Battery pack and control method thereof |
| CN112531848B (en) * | 2020-12-09 | 2023-09-15 | 上海安酷创新能源有限公司 | Battery pack and control method thereof |
| US11831189B2 (en) | 2020-12-09 | 2023-11-28 | Shanghai Runhood Power Co., Ltd. | Battery quick-change device of portable power station |
| WO2023186101A1 (en) * | 2022-03-31 | 2023-10-05 | 浙江动一新能源动力科技股份有限公司 | Energy storage device and charging/discharging control system therefor |
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