CN204131178U - Portable power source - Google Patents
Portable power source Download PDFInfo
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- CN204131178U CN204131178U CN201420589336.1U CN201420589336U CN204131178U CN 204131178 U CN204131178 U CN 204131178U CN 201420589336 U CN201420589336 U CN 201420589336U CN 204131178 U CN204131178 U CN 204131178U
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- unit
- discharge
- recharge
- power source
- portable power
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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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- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of Portable power source, comprise energy storage unit, shell, charge and discharge control module, discharge and recharge converting unit and discharge and recharge interface unit; Discharge and recharge interface unit is used for the connection of Portable power source and external equipment; Discharge and recharge converting unit is for controlling the connection of discharge and recharge interface unit and first, second DC/DC unit; Portable power source connects and to carry out Portable power source with the connection of external equipment when charging, and electric discharge interface unit is communicated with a DC/DC unit by discharge and recharge converting unit; Portable power source is connected with external equipment, and when powering to external electric equipment, discharge and recharge interface unit is communicated with the 2nd DC/DC unit by discharge and recharge converting unit.The utility model makes Portable power source by an Interface realization charging and discharging; Simplify the interface of Portable power source, facilitate equipment use.
Description
Technical field
The utility model relates to electric energy storage system, particularly relating to for the charging of battery pack or depolarising or the device for being powered to the load by battery pack, particularly relating to Portable power source.
Background technology
Along with the extensive use of portable electron device (as smart mobile phone, panel computer etc.), because the battery of portable electron device exists technical bottleneck, the flying power of battery is very limited, and Portable power source (being commonly called as charger baby) self has charge storage unit can charge directly to portable electron device, and Portable power source is convenient for carrying, therefore the use of Portable power source is more and more extensive.
In prior art, Portable power source realizes charging by the AC power of civil power, and inner energy storage unit deposits electric energy, gives charging of mobile devices where necessary; Portable power source is equivalent to the mixture of a charger and reserve battery, has energy storage unit compared to charger, can be used as the charge power supply of other extraneous equipment on it.
But Portable power source of the prior art, as the mixture of charger and reserve battery, only has a kind of input and output voltage of level usually as 5V; Input, output have been come by different interfaces respectively, must possess two or more interface charging inlet and an electric discharge interface; The interface and the level that obtain electric energy are single, and it is not convenient to use; Limit its source obtaining electric energy and channel.
Explanation of nouns: OTG is the abbreviation of On-The-Go, is announced, is mainly used in the connection between various different equipment or mobile device, carry out the USB interface technology of exchanges data by USB Implementers Forum.
Utility model content
The technical problem that the utility model content will solve is avoid above-mentioned the deficiencies in the prior art part and propose the Portable power source that a kind of charging and discharging uses same interface.
A kind of Portable power source comprises energy storage unit, also comprises charge and discharge control module, discharge and recharge converting unit, discharge and recharge interface unit and shell;
charge and discharge control module comprises again a DC/DC converter unit of charging voltage external equipment supply voltage being converted to described Portable power source requirement, with the 2nd DC/DC converter unit by the voltage transitions of energy storage unit being the output supply power voltage that described Portable power source requires, and the charge-discharge control unit starting and stop first, second DC/DC converter unit described to run; Described discharge and recharge interface unit is used for described Portable power source to be electrically connected with external equipment; Discharge and recharge converting unit for control described discharge and recharge interface unit with described first or the 2nd DC/DC converter unit select one and be connected; Described Portable power source is electrically connected the first external equipment power taking when doing mobile charging, discharge and recharge interface unit is communicated with a described DC/DC converter unit via discharge and recharge converting unit, and when powering for the second external equipment, discharge and recharge interface unit is then communicated with described 2nd DC/DC converter unit via discharge and recharge converting unit.
Described discharge and recharge converting unit comprises the commutator of at least three cuttves; the changing-over that this commutator is used between discharge and recharge interface unit and discharge and recharge converting unit controls; this commutator, by throwing its moving contact group to two groups of different location points respectively, realizes the charge and discharge changing-over of described Portable power source; When Portable power source accepts from the first external equipment charging: described commutator by the input wires pin v_in side of throwing to connection the one DC/DC converter unit, and makes the input wires pin v_in of a DC/DC converter unit be communicated with+5V the wiring pin of discharge and recharge interface unit via the first moving contact of this commutator; Make the OTG wiring pin of commutator discharge and recharge interface unit be communicated with the control inputs wiring pin c_in of described charge-discharge control unit the one DC/DC converter unit via the second moving contact of this commutator again simultaneously; Finally also the GND wiring pin of discharge and recharge interface unit is made to be communicated with the input ground wire g_in wiring pin of a described DC/DC converter unit via its 3rd moving contact commutator; Portable power source is the second external equipment when powering: described commutator is thrown to connection the 2nd DC/DC converter unit output connection pin v_out side, and via the first moving contact of commutator, the 2nd DC/DC converter unit output connection pin v_out is communicated with+5V the wiring pin of discharge and recharge interface unit; The OTG wiring pin simultaneously making commutator connect discharge and recharge interface unit via its second moving contact again controls output connection pin with the c_out of described charge-discharge control unit and is communicated with; Finally also make the GND wiring pin of discharge and recharge interface unit export ground wire g_out wiring pin with described 2nd DC/DC converter unit via its 3rd moving contact be communicated with.
Described Portable power source also comprises for being exported and be stabilized in the constant voltage unit of 5V direct current by outside 2.5 ~ 5.5V voltage transformation, and its input is connected with discharge and recharge converting unit, and output is connected with a DC/DC converter unit.
The chip of described constant voltage unit to be model be PS7516.
Described Portable power source also comprises the battery capacity indication lamp unit being used to indicate energy storage unit dump energy; Also comprise electricity indicative control unit, for being the voltage driving battery capacity indication lamp unit by energy storage unit voltage transitions, it is electrically connected with battery capacity indication lamp unit; Described battery capacity indication lamp unit comprises at least plural LED light, and when all indicator lights are bright, the electricity representing described energy storage unit is full up.
The Lighting control button that described Portable power source also comprises illuminating LED lamp and is connected electrically; Also comprise lighting control unit, for being the voltage driving illuminating LED lamp by the voltage transitions of energy storage unit, it is electrically connected with Lighting control button; Described lighting control unit drives lighting of described illuminating LED lamp according to Lighting control key-press status or extinguishes.
Described charge and discharge control module comprises power supply control chip FM6316, HB6266, SDC6808, FP6291, PS7516, FC7201 or TP series of power control chip TP4221A/B/C.
Described discharge and recharge interface unit is Mini-USB or Micro-USB interface; Described Mini-USB and Micro-USB interface has included A type, Type B and AB type interface.
Described shell is cylinder moulding, on the end face that described discharge and recharge interface unit and described discharge and recharge converting unit are distributed in described shell or side.
Described shell is cylinder moulding, on the end face that described discharge and recharge interface unit and discharge and recharge converting unit are all arranged at described shell or side; In addition, also comprise protecting cover for joint, this protecting cover for joint is connected with outer casing screw, and rotatable after be separated with it.
Described shell is cylinder moulding, and described battery capacity indication lamp cell distribution is on shell end face or side.
Described shell is cylinder moulding, and described switch lighting LED and Lighting control button are distributed on shell end face or side.
The utility model beneficial effect is compared to existing technology: 1. by introducing charge and discharge control module and the control of discharge and recharge converting unit, make Portable power source by an Interface realization charging and discharging; Simplify the interface of Portable power source, facilitate the cost that equipment use also reduces equipment interface simultaneously; 2. two DC/DC unit of the utility model inside are respectively used to the voltage transitions in charging and discharging process, and the interface level of discharge and recharge is expanded, instead of by being only limitted to a kind of conversion of level during special charging inlet discharge and recharge in prior art; 3. the utility model also possesses electric quantity display function and LED illumination functions, expands the range of application of Portable power source.
Accompanying drawing explanation
Fig. 1 is the high-level schematic functional block diagram of the utility model Portable power source first preferred embodiment;
Fig. 2 is the high-level schematic functional block diagram of the utility model second preferred embodiment;
Fig. 3 is the high-level schematic functional block diagram of the utility model the 3rd preferred embodiment;
Fig. 4 is the utility model discharge and recharge converting unit and charge and discharge control module and discharge and recharge interface unit annexation schematic diagram;
Fig. 5 is that the utility model the 4th preferred embodiment is not with axonometric projection schematic diagram during protecting cover for joint;
Fig. 6 is that the utility model the 5th preferred embodiment is not with axonometric projection schematic diagram during protecting cover for joint;
Fig. 7 is the axonometric projection schematic diagram of the utility model the 6th preferred embodiment;
Fig. 8 is the axonometric projection schematic diagram of the utility model the 7th preferred embodiment;
Fig. 9 is the circuit theory diagrams of the utility model first preferred embodiment;
Figure 10 is the circuit theory diagrams that the utility model first preferred embodiment has added constant voltage unit (350);
Figure 11 is the circuit theory diagrams of the constant voltage unit (350) in Figure 10.
Embodiment
Below in conjunction with each accompanying drawing, content of the present utility model is described in further detail.
A kind of Portable power source comprises energy storage unit 310, also comprises charge and discharge control module 330, discharge and recharge converting unit 360, discharge and recharge interface unit 390 and shell 320;
charge and discharge control module 330 comprises again a DC/DC converter unit 335 of charging voltage external equipment supply voltage being converted to described Portable power source requirement, with the 2nd DC/DC converter unit 336 by the voltage transitions of energy storage unit 310 being the output supply power voltage that described Portable power source requires, and the charge-discharge control unit 338 starting and stop first, second DC/DC converter unit 335,336 described to run; Described discharge and recharge interface unit 390 is for being electrically connected described Portable power source with external equipment; Discharge and recharge converting unit 360 for control described discharge and recharge interface unit 390 with described first or the 2nd DC/DC converter unit 335,336 select one and be connected; Described Portable power source is electrically connected the first external equipment power taking when doing mobile charging, discharge and recharge interface unit 390 is communicated with a described DC/DC converter unit 335 via discharge and recharge converting unit 360, and when powering for the second external equipment, discharge and recharge interface unit 390 is communicated with described 2nd DC/DC converter unit 336 via discharge and recharge converting unit 360.
Described discharge and recharge converting unit 360 comprises the commutator 365 of at least three cuttves; this commutator 365 controls for the changing-over between discharge and recharge interface unit 390 and discharge and recharge converting unit 330; this commutator 365, by throwing its moving contact group to two groups of different location points respectively, realizes the charge and discharge changing-over of described Portable power source; When Portable power source accepts from the first external equipment charging: described commutator 365 by the input wires pin v_in420 side of throwing to connection the one DC/DC converter unit 335, and makes the input wires pin v_in420 of a DC/DC converter unit 335 be communicated with+5V the wiring pin 470 of discharge and recharge interface unit 390 via the first moving contact of this commutator 365; Make the OTG wiring pin 480 of commutator 365 discharge and recharge interface unit 390 be communicated with the control inputs wiring pin c_in440 of described charge-discharge control unit 338 the one DC/DC converter unit 335 via the second moving contact of this commutator 365 again simultaneously; Finally also the GND wiring pin 490 of discharge and recharge interface unit 390 is made to be communicated with the input ground wire g_in wiring pin 460 of a described DC/DC converter unit 335 via its 3rd moving contact commutator 365; Portable power source is the second external equipment when powering: described commutator 365 is thrown to connection the 2nd DC/DC converter unit 336 output connection pin v_out410 side, and via the first moving contact of commutator 365, the 2nd DC/DC converter unit 336 output connection pin v_out410 is communicated with+5V the wiring pin 470 of discharge and recharge interface unit 390; The OTG wiring pin 480 simultaneously making commutator 365 connect discharge and recharge interface unit 390 via its second moving contact again controls output connection pin 430 with the c_out of described charge-discharge control unit 338 and is communicated with; Finally also make the GND wiring pin 490 of discharge and recharge interface unit 390 export ground wire g_out wiring pin 450 with described 2nd DC/DC converter unit 336 via its 3rd moving contact be communicated with.
Described Portable power source also comprises for being exported and be stabilized in the constant voltage unit of 5V direct current by outside 2.5 ~ 5.5V voltage transformation, and its input is connected with discharge and recharge converting unit 360, and output is connected with a DC/DC converter unit 335.
The chip of described constant voltage unit to be model be PS7516.
Described Portable power source also comprises the battery capacity indication lamp unit 340 being used to indicate energy storage unit 310 dump energy; Also comprise electricity indicative control unit 370, for being the voltage driving battery capacity indication lamp unit 340 by energy storage unit 310 voltage transitions, it is electrically connected with battery capacity indication lamp unit 340; Described battery capacity indication lamp unit 340 comprises at least plural LED light, and when all indicator lights are bright, the electricity representing described energy storage unit 310 is full up.
The Lighting control button 610 that described Portable power source also comprises illuminating LED lamp 600 and is connected electrically; Also comprise lighting control unit 380, for being the voltage driving illuminating LED lamp 600 by the voltage transitions of energy storage unit 310, it is electrically connected with Lighting control button 610; Described lighting control unit 380 the lighting or extinguish of illuminating LED lamp 600 according to Lighting control button 610 state-driven.
Described lighting control unit 380 is a submodule in a separate modular or charge and discharge control module 330.
Described charge and discharge control module 330 comprises power supply control chip FM6316, HB6266, SDC6808, FP6291, PS7516, FC7201 or TP series of power control chip TP4221A/B/C.
Described discharge and recharge interface unit 390 is Mini-USB or Micro-USB interface; Described Mini-USB and Micro-USB interface has included A type, Type B and AB type interface.
Described shell 320 is cylinder moulding, on the end face that described discharge and recharge interface unit 390 and described discharge and recharge converting unit 360 are distributed in described shell 320 or side.
Described shell 320 is cylinder moulding, on the end face that described discharge and recharge interface unit 390 and discharge and recharge converting unit 360 are all arranged at described shell 320 or side; In addition, also comprise protecting cover for joint, this protecting cover for joint is threaded with shell 320, and rotatable after be separated with it.
Described shell 320 is cylinder moulding, and described battery capacity indication lamp unit 340 is distributed on shell 320 end face or side.
Described shell 320 is cylinder moulding, and described switch lighting LED 600 and Lighting control button 610 are distributed on shell 320 end face or side.
Fig. 1 is the high-level schematic functional block diagram of the utility model first preferred embodiment; Shell 320 has been concealed in figure; Portable power source involved by the utility model, comprises energy storage unit 310, charge and discharge control module 330, discharge and recharge converting unit 360 and discharge and recharge interface unit 390;
described charge and discharge control module 330 comprising a DC/DC converter unit 335 for external equipment supply voltage being transferred to Portable power source charging voltage, being used for Portable power source voltage being transferred to the 2nd DC/DC converter unit 336 exporting supply power voltage and the charge-discharge control unit 338 being used for first, second DC/DC converter unit 335,336 of control switch.
In the utility model, energy storage unit 310 can be polymer battery or lithium electricity, also can be the energy storage of other materials and form.
When Portable power source accepts from the first external equipment charging, the supply voltage of the first external equipment 2V to 5.5V can be converted into power storage to energy storage unit 310 by a DC/DC converter unit 335; There is provided the first external equipment of 2V to 5.5V power supply can be the equipment of any support OTG.
When Portable power source charges to the second external equipment as power supply, the 2nd DC/DC converter unit 336 can realize powering to second external equipment of 2V to the 5.5V of any support OTG.
Thus achieve a Portable power source and can obtain charging from multiple different power-supply device, power can to again different external equipments simultaneously.
Described discharge and recharge interface unit 390, for the connection of Portable power source and external equipment; Described discharge and recharge converting unit 360, for controlling the connection of described discharge and recharge interface unit 390 and described first, second DC/DC unit (335,336).Described first, second DC/DC unit (335,336) also can be the DC/DC chip only supporting 5V-5V.
Portable power source connects and to carry out Portable power source with the connection of external equipment when charging, and described discharge and recharge interface unit 390 is communicated with a described DC/DC converter unit 335 by discharge and recharge converting unit 360; Portable power source is connected with external equipment, and when powering to external electric equipment, described discharge and recharge interface unit 390 is communicated with described 2nd DC/DC converter unit 336 by discharge and recharge converting unit 360.
Fig. 4 is the utility model discharge and recharge converting unit 360 and charge and discharge control module 330 and discharge and recharge interface unit 390 annexation schematic diagram; Described discharge and recharge converting unit 360 comprises a commutator 365, this commutator 365 is for the connection control of discharge and recharge interface unit 390 with charge and discharge control module 330, and this commutator 365 switches by stirring the charging and discharging realizing Portable power source.
Described discharge and recharge converting unit 360 comprises the commutator 365 of at least three cuttves, this commutator 365 controls for the changing-over between discharge and recharge interface unit 390 and discharge and recharge converting unit 330, this commutator 365, by throwing its moving contact group to two groups of different location points respectively, realizes the charge and discharge changing-over of described Portable power source.Described commutator 365 also can be the other forms of switch such as three cutter two station toggle switches, toggle switch, rotary switch realizing two groups of diverse location points connections.
When Portable power source accepts from the first external equipment charging: described commutator 365 by the input wires pin v_in420 side of throwing to connection the one DC/DC converter unit 335, and makes the input wires pin v_in420 of a DC/DC converter unit 335 be communicated with+5V the wiring pin 470 of discharge and recharge interface unit 390 via the first moving contact of this commutator 365; Make the OTG wiring pin 480 of commutator 365 discharge and recharge interface unit 390 be communicated with the control inputs wiring pin c_in440 of described charge-discharge control unit 338 the one DC/DC converter unit 335 via the second moving contact of this commutator 365 again simultaneously; Finally also the GND wiring pin 490 of discharge and recharge interface unit 390 is made to be communicated with the input ground wire g_in wiring pin 460 of a described DC/DC converter unit 335 via its 3rd moving contact commutator 365;
Portable power source is the second external equipment when powering: described commutator 365 is thrown to connection the 2nd DC/DC converter unit 336 output connection pin v_out410 side, and via the first moving contact of commutator 365, the 2nd DC/DC converter unit 336 output connection pin v_out410 is communicated with+5V the wiring pin 470 of discharge and recharge interface unit 390; The OTG wiring pin 480 simultaneously making commutator 365 connect discharge and recharge interface unit 390 via its second moving contact again controls output connection pin 430 with the c_out of described charge-discharge control unit 338 and is communicated with; Finally also make the GND wiring pin 490 of discharge and recharge interface unit 390 export ground wire g_out wiring pin 450 with described 2nd DC/DC converter unit 336 via its 3rd moving contact be communicated with.
Fig. 3 is the high-level schematic functional block diagram of the utility model the 3rd preferred embodiment; The basis of the first preferred embodiment adds: one for exporting the constant voltage unit 350 of 5V voltage by outside 2.5V-5V voltage commutation; The input of constant voltage unit 350 is connected with discharge and recharge converting unit 360, and output is connected with a DC/DC converter unit 335.This constant voltage unit 350 Portable power source of the present utility model power supply that can better realize from 2V to 5.5V inputs electric energy to energy storage unit 310, especially, when first, second DC/DC unit (335,336) only supports 5V-5V voltage transitions, the voltage range that can be used for charging can be expanded to 2V to 5.5V by this constant voltage unit 350; There is provided the external equipment of 2V to 5.5V power supply can be the equipment of any support OTG.
3rd preferred embodiment also adds on the basis of the first preferred embodiment: lighting control unit 380, illuminating LED lamp 600 and Lighting control button 610; Lighting control unit 380, for by the voltage transitions of energy storage unit 310 being the voltage driving illuminating LED lamp 600; Described lighting control unit 380 is electrically connected with Lighting control button 610; Described Lighting control button 610 is electrically connected with illuminating LED lamp 600; Described lighting control unit 380 the lighting or extinguish of illuminating LED lamp 600 according to Lighting control button 610 state-driven; Described lighting control unit 380 is a submodule in a separate modular or charge and discharge control module 330.
Fig. 2 is the high-level schematic functional block diagram of the utility model second preferred embodiment; The basis of the first preferred embodiment adds: electricity indicative control unit 370 and battery capacity indication lamp unit 340; Electricity indicative control unit 370, for by energy storage unit 310 voltage transitions being the voltage driving battery capacity indication lamp unit 340; Battery capacity indication lamp unit 340, is used to indicate the battery capacity indication lamp unit 340 of described energy storage unit 310 dump energy; Described electricity indicative control unit 370 is electrically connected with battery capacity indication lamp unit 340; Described battery capacity indication lamp unit 340 comprises at least plural LED light, and when all indicator lights are bright, the electricity representing described energy storage unit 310 is full up.
In above-mentioned each preferred embodiment, described charge and discharge control module 330 comprises power supply control chip FM6316, HB6266, SDC6808, FP6291, PS7516, FC7201 or TP series of power control chip TP4221A/B/C.
In above-mentioned each preferred embodiment, described discharge and recharge interface unit 390 is Mini-USB or Micro-USB interface; Described Mini-USB and Micro-USB interface has included A type, Type B and AB type interface.
Described shell 320 is cylinder moulding, on the end face that described discharge and recharge interface unit 390 and described discharge and recharge converting unit 360 are distributed in described shell 320 or side.Described battery capacity indication lamp unit 340 also can be distributed on shell 320 end face or side.Described switch lighting LED 600 and Lighting control button 610 also can be distributed on shell 320 end face or side.
In addition, also comprise protecting cover for joint, this protecting cover for joint is threaded with shell 320, and rotatable after be separated with it.
Described shell 320 is cylinder moulding, includes cylinder, cuboid, square or other irregular hexahedrons; Also can also be other forms of moulding as cone, the variation of the shape that round platform etc. are different or the moulding of combination.
Fig. 5 is that the utility model the 4th preferred embodiment is not with axonometric projection schematic diagram during protecting cover for joint; Described shell 320 is cylinder, and described discharge and recharge interface unit 390 and discharge and recharge converting unit 360 are distributed on the end face of described shell 320.In 4th preferred embodiment, its discharge and recharge interface unit 390 is the Mini-USB interface of A type and public mouth.
Fig. 6 is that the utility model the 5th preferred embodiment is not with axonometric projection schematic diagram during protecting cover for joint; Compare the 4th its difference of preferred embodiment and be that in the 5th preferred embodiment, its discharge and recharge interface unit 390 is the Mini-USB interface of Type B and female mouth.
Above-mentioned 4th and the 5th preferred embodiment can also comprise protecting cover for joint, and described protecting cover for joint is threaded with shell 320, and described protecting cover for joint is separated with shell 320 is rotatable.
Fig. 7 is the axonometric projection schematic diagram of the utility model the 6th preferred embodiment; Described shell 320 side of being body, described discharge and recharge interface unit 390 is positioned on the side of described shell 320, and its discharge and recharge interface unit 390 is the Mini-USB interface of Type B and female mouth; Described discharge and recharge converting unit 360, described battery capacity indication lamp unit 340, illuminating LED lamp 600 and Lighting control button 610 are positioned on the end face of described shell 320.
Fig. 8 is the axonometric projection schematic diagram of the utility model the 7th preferred embodiment; Relative 6th preferred embodiment, its discharge and recharge interface unit 390 is positioned on the another side of described shell 320, and its discharge and recharge interface unit 390 is the Mini-USB interface of A type and public mouth.
The interface shape of certain discharge and recharge interface unit 390, discharge and recharge interface unit 390, battery capacity indication lamp unit 340, illuminating LED lamp 600 and Lighting control button 610 present position all can adjust on other positions of the shell of applicable placement as required, comprise on the arbitrary outer surface on cylindrical and square shell.
Fig. 9 is the circuit theory diagrams of the utility model first preferred embodiment; The power supply control chip U1 that the module of charge and discharge control described in figure 330 uses is FM6316, HB6266, SDC6808, FP6291, PS7516, FC7201 or TP series of power control chip TP4221A/B/C. can certainly be that other can realize other chips of above-mentioned functions.
Figure 10 adds constant voltage unit 350 on the basis of Fig. 9.Figure 11 is the circuit theory diagrams of the constant voltage unit 350 of the utility model first preferred embodiment, described constant voltage unit 350 comprises the chip that model is PS7516, for outside 2.5 to 5.5V voltage transformation is exported and is stabilized in the constant voltage unit 350 of 5V direct current, its input is connected with discharge and recharge converting unit 360, and output is connected with a DC/DC converter unit 335.Its effect is, by the voltage of 2.5V to 5.5V by exporting 5V constant pressure source after PS7516 synchronous rectification to charge-discharge control unit.When toward Portable power source charging, Vin and the 2.5Vto5.5V interface of PS7516 chip is held with wiring pin v_in420 and is connected, Vout and the 5V/1A port of PS7516 chip is connected with the VDD of power supply control chip U1, GND and the g_in wiring pin 460 of PS7516 chip connects, thus input realize Width funtion input Portable power source is charged.
Function in the various embodiments described above combination in any can form a new embodiment, does not repeat them here.The utility model product form is various, and solving prior art Portable power source must have a charging inlet and an electric discharge interface to realize charging and discharging function respectively; The utility model can with an Interface realization charging and discharging; And can compatible 2V to 5.5V input power equipment and external equipment.
The above execution mode only have expressed the preferred implementation of the utility model content, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model content the scope of the claims; It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model contemplates, can also make some distortion and improvement, these all belong to the protection range of the utility model content; Therefore, all equivalent replacements of doing with the utility model content rights claimed range and modification, all should belong to the covering scope of the utility model content rights requirement.
Claims (12)
1. a Portable power source, comprises energy storage unit (310), it is characterized in that:
Also comprise charge and discharge control module (330), discharge and recharge converting unit (360), discharge and recharge interface unit (390) and shell (320);
charge and discharge control module (330) comprises again a DC/DC converter unit (335) of charging voltage external equipment supply voltage being converted to described Portable power source requirement, with the 2nd DC/DC converter unit (336) by the voltage transitions of energy storage unit (310) being the output supply power voltage that described Portable power source requires, and the charge-discharge control unit (338) starting and stop described first, second DC/DC converter unit (335,336) to run;
Described discharge and recharge interface unit (390) is for being electrically connected described Portable power source with external equipment; Discharge and recharge converting unit (360) for control described discharge and recharge interface unit (390) with described first or the 2nd DC/DC converter unit (335,336) select one and be connected;
Described Portable power source is electrically connected the first external equipment power taking when doing mobile charging, discharge and recharge interface unit (390) is communicated with a described DC/DC converter unit (335) via discharge and recharge converting unit (360), and when powering for the second external equipment, discharge and recharge interface unit (390) is then communicated with described 2nd DC/DC converter unit (336) via discharge and recharge converting unit (360).
2. Portable power source according to claim 1, is characterized in that:
Described discharge and recharge converting unit (360) comprises the commutator (365) of at least three cuttves, this commutator (365) controls for the changing-over between discharge and recharge interface unit (390) and discharge and recharge converting unit (330), this commutator (365), by throwing its moving contact group to two groups of different location points respectively, realizes the charge and discharge changing-over of described Portable power source;
When Portable power source accepts from the first external equipment charging:
Described commutator (365) by input wires pin v_in (420) side of throwing to connection the one DC/DC converter unit (335), and makes the input wires pin v_in (420) of a DC/DC converter unit (335) be communicated with+5V the wiring pin (470) of discharge and recharge interface unit (390) via first moving contact of this commutator (365);
Make the OTG wiring pin (480) of commutator (365) discharge and recharge interface unit (390) be communicated with the control inputs wiring pin c_in (440) of described charge-discharge control unit (338) the one DC/DC converter unit (335) via second moving contact of this commutator (365) again simultaneously;
Finally also the GND wiring pin (490) of discharge and recharge interface unit (390) is made to be communicated with input ground wire g_in wiring pin (460) of a described DC/DC converter unit (335) via its 3rd moving contact commutator (365);
Portable power source is the second external equipment when powering:
Described commutator (365) is thrown to connection the 2nd DC/DC converter unit (336) output connection pin v_out (410) side, and via the first moving contact of commutator (365), the 2nd DC/DC converter unit (336) output connection pin v_out (410) is communicated with+5V the wiring pin (470) of discharge and recharge interface unit (390);
The OTG wiring pin (480) simultaneously making commutator (365) connect discharge and recharge interface unit (390) via its second moving contact again controls output connection pin (430) with the c_out of described charge-discharge control unit (338) and is communicated with;
Finally also make the GND wiring pin (490) of discharge and recharge interface unit (390) export ground wire g_out wiring pin (450) with described 2nd DC/DC converter unit (336) via its 3rd moving contact be communicated with.
3. Portable power source according to claim 1, is characterized in that:
Also comprise for being exported and be stabilized in the constant voltage unit (350) of 5V direct current by outside 2.5 ~ 5.5V voltage transformation, its input is connected with discharge and recharge converting unit (360), and output is connected with a DC/DC converter unit (335).
4. Portable power source according to claim 3, is characterized in that:
Described constant voltage unit (350) for model be the chip of PS7516.
5. Portable power source according to claim 1, is characterized in that:
Also comprise the battery capacity indication lamp unit (340) being used to indicate energy storage unit (310) dump energy;
Also comprise electricity indicative control unit (370), for being the voltage driving battery capacity indication lamp unit (340) by energy storage unit (310) voltage transitions, it is electrically connected with battery capacity indication lamp unit (340);
Described battery capacity indication lamp unit (340) comprises at least plural LED light, and when all indicator lights are bright, the electricity representing described energy storage unit (310) is full up.
6. Portable power source according to claim 1, is characterized in that:
The Lighting control button (610) also comprising illuminating LED lamp (600) and be connected electrically;
Also comprise lighting control unit (380), for being the voltage driving illuminating LED lamp (600) by the voltage transitions of energy storage unit (310), it is electrically connected with Lighting control button (610);
Described lighting control unit (380) the lighting or extinguish of illuminating LED lamp (600) according to Lighting control button (610) state-driven.
7. Portable power source according to claim 1, is characterized in that:
Described charge and discharge control module (330) comprises power supply control chip FM6316, HB6266, SDC6808, FP6291, PS7516, FC7201 or TP series of power control chip TP4221A/B/C.
8. Portable power source according to claim 1, is characterized in that:
Described discharge and recharge interface unit (390) is Mini-USB or Micro-USB interface; Described Mini-USB and Micro-USB interface has included A type, Type B and AB type interface.
9., according to the Portable power source described in claim 1 to 8, it is characterized in that:
Described shell (320) is cylinder moulding, on the end face that described discharge and recharge interface unit (390) and described discharge and recharge converting unit (360) are distributed in described shell (320) or side.
10., according to the Portable power source described in claim 1 to 8, it is characterized in that:
Described shell (320) is cylinder moulding, on the end face that described discharge and recharge interface unit (390) and discharge and recharge converting unit (360) are all arranged at described shell (320) or side;
In addition, also comprise protecting cover for joint, this protecting cover for joint is threaded with shell (320), and rotatable after be separated with it.
11. Portable power sources according to claim 5, is characterized in that:
Described shell (320) is cylinder moulding, and described battery capacity indication lamp unit (340) is distributed on shell (320) end face or side.
12. Portable power sources according to claim 6, is characterized in that:
Described shell (320) is cylinder moulding, and described switch lighting LED (600) and Lighting control button (610) are distributed on shell (320) end face or side.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589336.1U CN204131178U (en) | 2014-10-13 | 2014-10-13 | Portable power source |
| PCT/CN2014/095320 WO2016058272A1 (en) | 2014-10-13 | 2014-12-29 | Portable mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589336.1U CN204131178U (en) | 2014-10-13 | 2014-10-13 | Portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131178U true CN204131178U (en) | 2015-01-28 |
Family
ID=52387499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420589336.1U Expired - Fee Related CN204131178U (en) | 2014-10-13 | 2014-10-13 | Portable power source |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204131178U (en) |
| WO (1) | WO2016058272A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967170A (en) * | 2015-07-03 | 2015-10-07 | 深圳罗马仕科技有限公司 | Power bank |
| WO2021147564A1 (en) * | 2020-01-23 | 2021-07-29 | 南京德朔实业有限公司 | Utility light, combination of battery pack and utility light, and electric tool |
| CN115151168A (en) * | 2020-02-24 | 2022-10-04 | 古斯塔沃·冈萨雷斯 | Self-charging cup |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108257622B (en) * | 2018-03-06 | 2024-05-24 | 宁波向往智能科技有限公司 | Charging management system of background music host |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202602314U (en) * | 2012-04-05 | 2012-12-12 | 陈仁泉 | Portable mobile power supply |
| CN203026998U (en) * | 2013-01-12 | 2013-06-26 | 吴瑞彬 | Novel solar mobile power supply |
| CN203368093U (en) * | 2013-07-26 | 2013-12-25 | 深圳市恒盛利科技有限公司 | Mobile power supply sharing charging and discharging interfaces |
-
2014
- 2014-10-13 CN CN201420589336.1U patent/CN204131178U/en not_active Expired - Fee Related
- 2014-12-29 WO PCT/CN2014/095320 patent/WO2016058272A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967170A (en) * | 2015-07-03 | 2015-10-07 | 深圳罗马仕科技有限公司 | Power bank |
| WO2017004875A1 (en) * | 2015-07-03 | 2017-01-12 | 深圳罗马仕科技有限公司 | Mobile power supply |
| CN104967170B (en) * | 2015-07-03 | 2018-06-19 | 深圳罗马仕科技有限公司 | Mobile power |
| WO2021147564A1 (en) * | 2020-01-23 | 2021-07-29 | 南京德朔实业有限公司 | Utility light, combination of battery pack and utility light, and electric tool |
| CN115151168A (en) * | 2020-02-24 | 2022-10-04 | 古斯塔沃·冈萨雷斯 | Self-charging cup |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016058272A1 (en) | 2016-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20201013 |