CN202014112U - Portable digital mobile power supply - Google Patents

Portable digital mobile power supply Download PDF

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Publication number
CN202014112U
CN202014112U CN2011200744174U CN201120074417U CN202014112U CN 202014112 U CN202014112 U CN 202014112U CN 2011200744174 U CN2011200744174 U CN 2011200744174U CN 201120074417 U CN201120074417 U CN 201120074417U CN 202014112 U CN202014112 U CN 202014112U
Authority
CN
China
Prior art keywords
module
management module
battery
charging
power supply
Prior art date
Application number
CN2011200744174U
Other languages
Chinese (zh)
Inventor
吕志清
Original Assignee
吕志清
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 吕志清 filed Critical 吕志清
Priority to CN2011200744174U priority Critical patent/CN202014112U/en
Application granted granted Critical
Publication of CN202014112U publication Critical patent/CN202014112U/en

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Abstract

The utility model discloses a portable digital mobile power supply, which comprises a lithium battery management module, a microprogrammed control unit (MCU) control module, a step-up module, a liquid crystal display (LCD) display module and a universal serial bus (USB) output interface. A charging management module and a discharging management module are arranged on the MCU control module which is connected with the lithium battery management module through the charging management module and connected with the step-up module through the discharging management module. The MCU control module is further provided with an over-current protection module and a low power consumption management module, and the lithium battery management module is connected with a polymer lithium storage battery. The portable digital mobile power supply adopts MUC software control, carries out intelligent management to battery charging, and realizes adjustable output of charging current through the charging management module, the discharging management module and the step-up module. Safety of the battery is guaranteed, the battery can be repeatedly used for more times, available power of the battery is increased, the utilization range of the mobile power supply is enlarged through the adjustable step-up module, and the mobile power supply is led to be more compatible.

Description

A kind of portable digital portable power source

Technical field

The utility model relates to digital product auxiliary equipment technical field, relates to a kind of digital equipment power supply, is specifically related to a kind of portable digital portable power source.

Background technology

Existing digital product kind is numerous; easy to carry in order to guarantee; the built-in lithium battery of digital equipment is less relatively; Shi Changhui is because electric weight decay midway causes the digital equipment can't operate as normal; because the charging inlet of all kinds of digital products is different separately,, can not use other charger charging again when charger not at one's side the time; thereby cause digital equipment can't proceed work, brought great inconvenience to people.

In addition, existing mobile charger all adopts hardware to built-in battery protection, protected mode is single, poor reliability, and only do protection, battery is not done management of charging and discharging, can't bring into play the actual power of battery, cause battery charge not to be full of fully, discharge back remaining capacity is big, make the actual service efficiency of battery reduce the life-span of also having reduced battery simultaneously; General battery protecting plate is arranged again, must adopt charging to activate after overcurrent protection and the low-voltage variation, otherwise, can not bring into play its real effect at crucial moment on the contrary as emergent or mobile charger

The utility model content

The purpose of this utility model provides a kind of portable digital portable power source; be suitable for the following digital product of existing 9.0V; it adopts the MUC software control; by selecting different electric currents of output and voltage; battery charging and discharging is carried out intelligent management, and show, more intuitively come into plain view with LCD; the protection and prolonged battery life, brought into play the actual battery energy.The USB output interface that adopts is fit to more digital product and is used for electric energy supplement, has fully solved the above-mentioned technical problem that existing digital charger exists.

The technical scheme that the utility model adopted is, a kind of portable digital portable power source, it is made up of lithium battery administration module, MCU control module, boost module, LCD display module and USB output port, is provided with charge management module and discharge administration module in the described MCU control module; Described MCU control module is connected with the lithium battery administration module by charge management module, is connected with boost module by the discharge administration module.

Portable digital portable power source described in the utility model, its feature also be,

Also be provided with overcurrent protection module and low-power consumption administration module in the described MCU control module.

Described lithium battery administration module is connected to a polymer lithium electrical storage cell.

The utility model portable digital portable power source adopts the fail safe of MUC software control more effectively increasing internal battery; Also increase simultaneously the available power of battery cycle-index and battery; By adjustable boost module, increased the scope of application of portable power source, make it have bigger compatibility; Be in maximum use value, low-power consumption energy savings by overcurrent protection module and low-power consumption administration module by portable power source.The LCD that adopts shows, can open-and-shutly observe the charged state of portable power source, and is more safe and reliable.The utility model can be selected different charge conditions according to different digital equipments, supports promptly to fill i.e. usefulness, and the built-in capacity of product reaches 4500mah, can satisfy to reach 7~10 days normal instructions for use.

Description of drawings

Fig. 1 is the utility model portable digital portable power source structural principle schematic diagram.

Among the figure, 1. lithium battery administration module, 2.MCU control module, 3. boost module, 4.LCD display module 5. charge management module, 6. discharge administration module, 7. overcurrent protection module, 8. low-power consumption administration module, 9. polymer lithium electrical storage cell, 10. digital equipment.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is elaborated.

A kind of portable digital portable power source, as shown in Figure 1, it is made up of lithium battery administration module 1, MCU control module 2, boost module 3, LCD display module 4 and USB output port, is provided with charge management module 5 and discharge administration module 6 in the described MCU control module 2; Described MCU control module 2 is connected with lithium battery administration module 1 by charge management module 5, is connected with boost module 3 by discharge administration module 6; Also be provided with overcurrent protection module 7 and low-power consumption administration module 8 modules in the described MCU control module 2, described lithium battery administration module 1 is connected to a polymer lithium electrical storage cell 9.

The utility model portable digital portable power source, 7 modules that had interconnect and have the signal feedback function, finally provide instruction by MCU control module 2, determine the mode of operation that each module is concrete.

Lithium battery administration module 1 of the present utility model, be mainly used in the monitoring of polymer lithium electrical storage cell 9 voltages, when charging, give the instruction which kind of charge mode lithium battery administration module 1 enters according to different external voltages by MCU control module 2, the pattern of charging has respectively: fast, trickle, stop to charge three kinds; During discharge, give the lithium battery administration module 1 protection according to minimal protection voltage, when being lower than minimal protection voltage, MCU control module 2 is sent the instruction of cutting off charging, stops charging.

When the portable digital portable power source carried out charge or discharge, MCU control module 2 can show the change in voltage of charge or discharge by LCD display module 4.

After the polymer lithium electrical storage cell 9 of the utility model portable digital portable power source is full of electricity; To 10 charging of different digital equipments the time; The USB interface of digital equipment 10 is docked with the USB output port; By the discharge administration module 6 of MCU control module 2 and the boost module 3 that is connected; Voltage for used lithium battery in the digital equipment 10; Select corresponding charge condition; 9 discharges of control polymer lithium electrical storage cell; Both lithium cell chargings in the logarithmic code equipment 10; Select suitable voltage and current output gear by manual button

Manual button is selected can be divided into respectively during charging: a, 5.0v 1.0A (MAX); B, 5.0v2.0A (MAX); C, three kinds of output voltage patterns of 9.0V 1.0A (MAX), the lithium battery in boost module 3 logarithmic code equipment 10 charges, and the actual charged state of digital equipment 10 charging processes shows by LCD display module 4.

The effect of charge management module 5 of the present utility model is when 9 chargings of polymer lithium electrical storage cell, real-time voltage and polymer lithium electrical storage cell 9 electric weight are gathered and are made and judge and identification to external world, enter different charge modes according to voltage that collects and electric weight, and show current charging instruction of living in by LED.

The overcurrent protection module 7 that is provided with in the MCU control module 2 of the utility model portable digital portable power source is the states that are used for feeding back boost module 3 current chargings, normal and the safe operation of protection equipment, and the operating state of other module is fed back to low-power consumption administration module 8 by MCU control module 2, the lithium battery that detects in the discharge administration module 6 logarithmic code equipment 10 charges whether surpass safe current, in case surpass safe current, then close immediately and discharge and recharge; If no current is closed after 30 seconds automatically, enter low-power consumption operating state or auto sleep state.

The utility model can be selected different charge conditions according to different digital equipments, supports promptly to fill i.e. usefulness, and the built-in capacity of product reaches 4500mah, can satisfy the standby instructions for use that reaches 7~10 days.

Above-mentioned execution mode is an example of the present utility model; not to be used for limiting enforcement of the present utility model and interest field; all equivalences of making according to the described content of the utility model patent protection scope change and modify, and all should be included in the utility model claim.

Claims (3)

1. portable digital portable power source, it is characterized in that, it is made up of lithium battery administration module (1), MCU control module (2), boost module (3), LCD display module (4) and USB output port, is provided with charge management module (5) and discharge administration module (6) in the described MCU control module (2); Described MCU control module (2) is connected with lithium battery administration module (1) by charge management module (5), is connected with boost module (3) by discharge administration module (6).
2. portable digital portable power source according to claim 1 is characterized in that, also is provided with overcurrent protection module (7) and low-power consumption administration module (8) module in the described MCU control module (2).
3. portable digital portable power source according to claim 1 is characterized in that, described lithium battery administration module (1) is connected to a polymer lithium electrical storage cell (9).
CN2011200744174U 2011-03-21 2011-03-21 Portable digital mobile power supply CN202014112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200744174U CN202014112U (en) 2011-03-21 2011-03-21 Portable digital mobile power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200744174U CN202014112U (en) 2011-03-21 2011-03-21 Portable digital mobile power supply

Publications (1)

Publication Number Publication Date
CN202014112U true CN202014112U (en) 2011-10-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200744174U CN202014112U (en) 2011-03-21 2011-03-21 Portable digital mobile power supply

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CN (1) CN202014112U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103149983A (en) * 2013-03-27 2013-06-12 苏州朗昇通信科技有限公司 Matching method of expanding peripheral device and expanding peripheral device
WO2013174151A1 (en) * 2012-05-22 2013-11-28 华为终端有限公司 Electric power control module, apparatus and device
WO2015143793A1 (en) * 2014-03-26 2015-10-01 中兴通讯股份有限公司 Current control method and terminal device
CN105515112A (en) * 2016-01-05 2016-04-20 惠州市蓝微新源技术有限公司 Low-power-consumption charging control system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013174151A1 (en) * 2012-05-22 2013-11-28 华为终端有限公司 Electric power control module, apparatus and device
CN103425220A (en) * 2012-05-22 2013-12-04 华为终端有限公司 Electric energy control module, electric energy control device and electric energy control equipment
CN103425220B (en) * 2012-05-22 2017-09-29 华为终端有限公司 A kind of Power control module, device and equipment
CN103149983A (en) * 2013-03-27 2013-06-12 苏州朗昇通信科技有限公司 Matching method of expanding peripheral device and expanding peripheral device
WO2015143793A1 (en) * 2014-03-26 2015-10-01 中兴通讯股份有限公司 Current control method and terminal device
CN105515112A (en) * 2016-01-05 2016-04-20 惠州市蓝微新源技术有限公司 Low-power-consumption charging control system

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111019

Termination date: 20140321

C17 Cessation of patent right