CN202888902U - Multifunctional mobile power supply - Google Patents

Multifunctional mobile power supply Download PDF

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Publication number
CN202888902U
CN202888902U CN 201220574236 CN201220574236U CN202888902U CN 202888902 U CN202888902 U CN 202888902U CN 201220574236 CN201220574236 CN 201220574236 CN 201220574236 U CN201220574236 U CN 201220574236U CN 202888902 U CN202888902 U CN 202888902U
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CN
China
Prior art keywords
output
power source
portable power
card reader
shell
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Expired - Fee Related
Application number
CN 201220574236
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Chinese (zh)
Inventor
陈雄杰
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陈雄杰
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Priority to CN 201220574236 priority Critical patent/CN202888902U/en
Application granted granted Critical
Publication of CN202888902U publication Critical patent/CN202888902U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a multifunctional mobile power supply, which comprises a shell, a lithium battery arranged inside the shell and a charging and discharging circuit for charging the lithium battery, wherein the input end of the charging and discharging circuit is electrically connected with an input interface formed on the shell, the charging and discharging circuit comprises a master control MCU (Micro-programmed Control Unit), the output end of the master control MCU is electrically connected with at least one output interface formed on the shell, the output interfaces are electrically connected with the output end of the lithium battery, the multifunctional mobile power supply further comprises a card reader which comprises a card reader slot for a storage card to insert, and a card reader IC (Integrated Circuit), and the card reader slot is connected with the input interface through the card reader IC. The mobile power supply disclosed by the utility model is provided with the card reader, the storage card can be inserted to replace a common card reader for application, and the function of the mobile power supply is added to enable the application of the mobile power supply to be wider; at least one output interface is formed, normal application of a plurality of pieces of electric equipment can be ensured and application cost is saved; and an electric quantity display function is simultaneously provided, thereby being convenient for a user to use.

Description

A kind of Multifunctional portable power source
Technical field
The utility model relates to portable power source, is specifically related to a kind of multi-functional portable power source.
Background technology
Along with the fast development of the development of electronic technology, particularly Portable mobile electronic device, various electronic product such as luggable computer, MP3, MP4, mobile phone, digital camera etc. combine together with people's daily life.These electronic products generally are internal battery, because limited its flying power that makes of its battery capacity obtains certain restriction, particularly often can not in time charge in travelling on official business, and people's work, life brought inconvenience.The appearance of portable power source has temporarily solved this bottleneck.
Existing portable power source generally is the built-in lithium battery structure, be lithium cell charging by charging circuit after, lithium battery discharge is power electronic equipment when needing again, and is convenient and practical.The function singleness of general portable power source, for example, when we need to throw light on or the data of storage card when connecting, just need to carry again a flashlight or card reader etc., and for general portable power source itself, it can only be an electronic equipment charging, and when a plurality of electronic equipments needed to charge simultaneously, then it can not be satisfied the demand.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of Multifunctional portable power source, and it can be a plurality of electronic equipment chargings simultaneously, and has functions of card reader.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Multifunctional portable power source, it comprises shell, be arranged at the lithium battery in the shell and be the charge-discharge circuit of described lithium cell charging, the input interface that the input of described charge-discharge circuit and is arranged on the shell is electrically connected, described charge-discharge circuit comprises a main control MCU, the output of described main control MCU and at least one output interface that is arranged on the shell are electrically connected, the output of described output interface and lithium battery is electrically connected, described Multifunctional portable power source also comprises a card reader, described card reader comprises that for the card reader slot of grafting storage card and card reader IC described card reader slot links to each other with input interface by card reader IC.
As improvement of the present utility model, described Multifunctional portable power source comprises that further one is arranged at the display panel that is used for charge or discharge or electric weight demonstration on the shell, the output of described display panel and main control MCU is electrically connected, display panel can show the dump energy of portable power source, gives the user to make exactly the normal use that whether needs to charge and judge whether to guarantee electronic equipment.
As improvement of the present utility model, described Multifunctional portable power source comprises that further one is arranged at the flashlight on the shell, and the output of described flashlight and main control MCU is electrically connected, and the portable power source with flashlight function uses in the time of can conveniently throwing light on.
Preferably, described flashlight is illuminating LED lamp.
As improvement of the present utility model, described Multifunctional portable power source comprises that further one is arranged at the key switch that is used on the shell lithium battery output control, described key switch is connected in the input of main control MCU, key switch uses when being used for lithium battery discharge and flashlight lighting, when pushing button switch, lithium battery is the electronic equipment discharge, and is long by (about 3 seconds) then flashlight work of key switch.
As improvement of the present utility model, described Multifunctional portable power source comprises that further one is arranged at the indicator light on the shell, the indicative function when indicator light plays discharging and recharging of lithium battery.
As improvement of the present utility model, described output interface is two, and two output interfaces all are electrically connected with the output of main control MCU, and using two output interfaces to satisfy is that two electronic equipments charge simultaneously.
Preferably, described output interface comprises the first output interface and the second output interface, described the first output interface and the second output interface all export+direct voltage of 5V, wherein, the output current of the first output interface is 2.1A, the output current of the second output interface is 1A, uses when wherein the output interface of output current 2.1A can or be the electronic equipment quick charge for the high-power electronic device charging.
Preferably, described storage card is SD card or TF card.
Preferably, described input interface is general Micro-USB interface.
Than prior art, the effect of its realization is:
1, the utility model is provided with the card reader slot position, and the storage card of can pegging graft can replace common card reader to use, and has increased the function of portable power source, makes its application more extensive;
2, have two output interfaces, guarantee that a plurality of electronic equipments normally use, be equivalent to carry two portable power sources, saved use cost;
3, electric quantity display function, whether the user is accurately made needs whether to satisfy the judgement that electronic equipment uses for the dump energy of portable power source charging and this portable power source;
4, implant flashlight function in the portable power source, make portable power source have simultaneously the function of flashlight, when needing illumination, need not to be equipped with separately illuminations, improved the functional integration of product, saved resource and cost, carry simultaneously also very convenient.
Description of drawings
Fig. 1 is the structural representation of a kind of Multifunctional portable power source of the utility model;
Fig. 2 is the circuit theory diagrams of a kind of Multifunctional portable power source of the utility model.
Wherein: 1, shell; 2, display panel; 31, card reader slot; 32, card reader IC; 33, storage card; 4, flashlight; 41, illuminating LED lamp; 5, output interface; 51, the first output interface; 52, the second output interface; 6, charge-discharge circuit; 61, main control MCU; 62, lithium battery; 7, input interface; 8, key switch; 9, indicator light.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As depicted in figs. 1 and 2, a kind of Multifunctional portable power source, it comprises shell 1, be arranged at the lithium battery 62 in the shell and be the charge-discharge circuit 6 of lithium battery 62 chargings, the input interface 7 that the input of charge-discharge circuit 6 and is arranged on the shell 1 is electrically connected, charge-discharge circuit 6 comprises a main control MCU 61, the output of lithium battery 62 and at least one output interface 5 that is arranged on the shell 1 are electrically connected, lithium battery 62 is external electronic equipment charging by output interface 5, and the output of main control MCU 61 is electrically connected by a PWM controller and output interface 5, the output of 61 pairs of lithium batteries 62 of main control MCU is controlled, this Multifunctional portable power source also is provided with card reader, card reader comprises for the card reader slot 31 of grafting storage card 33 and card reader IC 32, card reader slot 31 links to each other with input interface 7 by card reader IC 32, be provided with card reader at portable power source, the storage card of can pegging graft, can replace common card reader to use, increased the function of portable power source, made its application more extensive.
Particularly, storage card inserts in this card reader slot 31, and card reader slot 31 links to each other with input interface 7 by card reader IC 32, namely is that the data input and output of storage card 33 also realize by input interface 7.Input interface 7 adopts general Micro-USB interface, it can be connected directly on the computer, in the time of on being connected in computer, can be chosen as on computers the portable power source charging and still realize card-reading function (being the data transmission of storage card), storage card 33 can be SD card or TF card, and card reader slot 31 is complementary with SD card or TF card.
In order to show the electric weight of portable power source, this Multifunctional portable power source comprises that further one is arranged at the display panel 2 that is used for charge or discharge or electric weight demonstration on the shell 1, display panel 2 is electrically connected with the output of main control MCU 61, display panel 2 can show the dump energy of portable power source, give the user to make exactly the normal use that whether needs to charge and judge whether to guarantee electronic equipment, display panel 2 can adopt LCD display.In the utility model preferred embodiment, display panel 2 adopts four lattice display modes, and when the switch 8 that pushes button, display panel 2 can show the electric weight of lithium battery 62; During for lithium cell charging, display panel 2 can show electric weight and the charging indication function of lithium battery, for example, and when in the lithium battery 25% electric weight being arranged, only have this moment display panel the first lattice Chang Liang to be not less than 25% and be not more than 50%, the second lattice to the, four lattice and glimmer successively to show charging to show in it electric weight; During the lithium battery discharge, display panel 2 can show electric weight and the discharge deixis of lithium battery, for example, and when in the lithium battery 75% electric weight being arranged, it only has the 4th lattice often secretly to show in it that electric weight is not less than 50% and is not more than 75%, the first lattice to the, three lattice and glimmers successively to show the lithium battery discharge.
In addition, this Multifunctional portable power source also has flashlight function, flashlight 4 is arranged on the shell and is electrically connected with the output of main control MCU 61, and flashlight 4 adopts illuminating LED lamps 41, implants flashlight function in the portable power source, make portable power source have simultaneously the function of flashlight, when needing illumination, need not to be equipped with separately illuminations, improved the functional integration of product, saved resource and cost, carried simultaneously also very convenient.
Key switch 8 is arranged on the shell, be used for the output of lithium battery is controlled, in the utility model preferred embodiment, mainly be to realize to lithium battery being the illumination of electronic equipment charging and flashlight, key switch 8 is connected in the input of main control MCU 61, when pushing button switch, main control MCU 61 control lithium batteries 62 are the electronic equipment charging that links to each other with output interface, switch 8 again pushes button, charge closing, long by (about 3 seconds) key switch 8, then main control MCU 61 control lithium batteries 62 are flashlight 4 power supplies, the vice-minister presses key switch 8 again, and flashlight cuts out.
This Multifunctional portable power source comprises that further one is arranged at the indicator light 9 on the shell 1, the indicative function when indicator light 9 plays discharging and recharging of lithium battery 62, and namely when being the electronic equipment charging for lithium battery 62 charging and lithium battery, this indicator light 9 all can be lit.
In the utility model preferred embodiment, output interface 5 is two, two output interfaces 5 all are electrically connected with the output of main control MCU 61, wherein in the output interface one be the first output interface 51, the direct voltage of its output+5V, output current is 2.1A, wherein in the output interface one be the second output interface 52, the direct voltage of its output+5V, output current is 1A, certainly, the output of the first output interface 51 and the second output interface 52 can be adjusted by the PWM controller by main control MCU 61.The first output interface 51 is because the large electric current of its output 2.1A, use in the time of can or being the electronic equipment quick charge for the high-power electronic device charging, using two output interfaces to satisfy is two electronic equipment chargings simultaneously, guarantee that a plurality of electronic equipments normally use, be equivalent to carry two portable power sources, saved use cost.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion should belong within the protection range of the utility model claim all.

Claims (10)

1. Multifunctional portable power source, it comprises shell, be arranged at the lithium battery in the shell and be the charge-discharge circuit of described lithium cell charging, the input interface that the input of described charge-discharge circuit and is arranged on the shell is electrically connected, described charge-discharge circuit comprises a main control MCU, it is characterized in that, the output of described main control MCU and at least one output interface that is arranged on the shell are electrically connected, the output of described output interface and lithium battery is electrically connected, described Multifunctional portable power source also comprises a card reader, described card reader comprises that for the card reader slot of grafting storage card and card reader IC described card reader slot links to each other with input interface by card reader IC.
2. Multifunctional portable power source as claimed in claim 1 is characterized in that, described Multifunctional portable power source comprises that further one is arranged at the display panel that is used for charge or discharge or electric weight demonstration on the shell, and the output of described display panel and main control MCU is electrically connected.
3. Multifunctional portable power source as claimed in claim 1 is characterized in that, described Multifunctional portable power source comprises that further one is arranged at the flashlight on the shell, and the output of described flashlight and main control MCU is electrically connected.
4. Multifunctional portable power source as claimed in claim 3 is characterized in that, described flashlight is illuminating LED lamp.
5. Multifunctional portable power source as claimed in claim 3 is characterized in that, described Multifunctional portable power source comprises that further one is arranged at the key switch that is used on the shell lithium battery output control, and described key switch is connected in the input of main control MCU.
6. Multifunctional portable power source as claimed in claim 5 is characterized in that, described Multifunctional portable power source comprises that further one is arranged at the indicator light on the shell.
7. Multifunctional portable power source as claimed in claim 1 is characterized in that, described output interface is two, and two output interfaces all are electrically connected with the output of main control MCU.
8. Multifunctional portable power source as claimed in claim 7, it is characterized in that, described output interface comprises the first output interface and the second output interface, described the first output interface and the second output interface all export+direct voltage of 5V, wherein, the output current of the first output interface is 2.1A, and the output current of the second output interface is 1A.
9. Multifunctional portable power source as claimed in claim 1 is characterized in that, described storage card is SD card or TF card.
10. Multifunctional portable power source as claimed in claim 1 is characterized in that, described input interface is the Micro-USB interface.
CN 201220574236 2012-11-02 2012-11-02 Multifunctional mobile power supply Expired - Fee Related CN202888902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220574236 CN202888902U (en) 2012-11-02 2012-11-02 Multifunctional mobile power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220574236 CN202888902U (en) 2012-11-02 2012-11-02 Multifunctional mobile power supply

Publications (1)

Publication Number Publication Date
CN202888902U true CN202888902U (en) 2013-04-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220574236 Expired - Fee Related CN202888902U (en) 2012-11-02 2012-11-02 Multifunctional mobile power supply

Country Status (1)

Country Link
CN (1) CN202888902U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015157902A1 (en) * 2014-04-15 2015-10-22 袁志贤 High-capacity battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015157902A1 (en) * 2014-04-15 2015-10-22 袁志贤 High-capacity battery

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130417

Termination date: 20151102

EXPY Termination of patent right or utility model