CN203368093U - Mobile power supply sharing charging and discharging interfaces - Google Patents

Mobile power supply sharing charging and discharging interfaces Download PDF

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Publication number
CN203368093U
CN203368093U CN 201320453504 CN201320453504U CN203368093U CN 203368093 U CN203368093 U CN 203368093U CN 201320453504 CN201320453504 CN 201320453504 CN 201320453504 U CN201320453504 U CN 201320453504U CN 203368093 U CN203368093 U CN 203368093U
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China
Prior art keywords
circuit
interface
control
output
electrically
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Expired - Fee Related
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CN 201320453504
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Chinese (zh)
Inventor
林浩
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SHENZHEN HIGH-SOUND ELECTRONICS TECHNOLOGY Co Ltd
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SHENZHEN HIGH-SOUND ELECTRONICS TECHNOLOGY Co Ltd
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Publication of CN203368093U publication Critical patent/CN203368093U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a mobile power supply sharing charging and discharging interfaces. The mobile power supply sharing the charging and discharging interfaces comprises a control chip, a charging battery, a charging management control circuit, a battery boost circuit, an input/output control interface, a charging input switch circuit and a discharging output switch circuit. The control chip is connected with the trigger ends of the charging input switch circuit and the discharging output switch circuit, and the input/output control interface electrically and separately to detect an input voltage of the input/output control interface real-timely, and the charging input switch circuit or the discharging output switch circuit is controlled to be turned on according to the input voltage to thereby charge or discharge the charging battery. The mobile power supply sharing the charging and discharging interfaces of the utility model shares a charging input interface and a discharging output interface, thereby reducing the size of the mobile power supply effectively, and being convenient for users to carry.

Description

Share the portable power source that discharges and recharges interface
Technical field
The utility model relates to the portable power source field, particularly a kind of portable power source that discharges and recharges interface that shares.
Background technology
Portable power source is a kind of portable charger that integrates power supply and charge function, can charge whenever and wherever possible or the standby power supply to digital equipments such as mobile phones, so also make charging precious.Generally with lithium cell or dry cell as charge storage unit, and be different from the battery of interiors of products configuration, be again externally hanging battery.The general multiple power sources adapter that is equipped with, usually there is large capacity, multipurpose, volume is little, the life-span is long and the characteristics such as safe and reliable, is can be whenever and wherever possible to be the functional product of the multiple digital product power supply such as mobile phone, MP3, MP4, mobile phone, PDA, palmtop PC, handheld device or standby charging.
Shown in Fig. 1, Fig. 1 is the electrical block diagram of the portable power source of prior art; Existing portable power source can be equipped with at least two independent interfaces usually, and (example is two independent interfaces as shown in Figure 1; one is charging input interface 10 '; another is electric discharge output interface 20 '); too much charge/discharge interface has caused the volume of portable power source itself to increase, and the user carries inconvenience.In addition, also need to be equipped with input charging wire and two kinds of wire rods of output discharge lines when the user uses, increased use cost.
The utility model content
Main purpose of the present utility model, for a kind of portable power source that discharges and recharges interface that shares is provided, is intended to realize that charging input and electric discharge output share an I/O control interface, dwindles the hardware volume, to facilitate the user, carries.
To achieve these goals, the utility model proposes a kind of portable power source that discharges and recharges interface that shares, comprise control chip, rechargeable battery, Charge Management control circuit, voltage booster circuit for battery, I/O control interface, charging input switching circuit and electric discharge output switch circuit; Described I/O control interface is electrically connected to described control chip, and described I/O control interface also is electrically connected to the input of described charging input switching circuit and the output of described electric discharge output switch circuit; Described control chip also is electrically connected to the trigger end of described charging input switching circuit, the trigger end of described electric discharge output switch circuit respectively; The output of described charging input switching circuit is electrically connected to the input of described Charge Management control circuit, the output of described Charge Management control circuit is electrically connected to the input of described rechargeable battery, the output of described rechargeable battery is electrically connected to the input of described booster circuit, and the output of described booster circuit is electrically connected to the input of described electric discharge output switch circuit.
Preferably, also comprise the protective circuit be electrically connected to control chip, described rechargeable battery is electrically connected to the output of described Charge Management control circuit and the input of described booster circuit respectively via described protective circuit.
Preferably, also comprise the control switch be electrically connected to described control chip, this control switch is controlled the electric power starting of described control chip/shutoff.
Preferably, described control switch is push-button switch or band switch.
Preferably, also comprise the display unit be electrically connected to control chip, this display unit is for showing the dump energy of described rechargeable battery.
Preferably, described voltage booster circuit for battery is 5V boost booster circuit.
Preferably, described I/O control interface is USB I/O control interface.
Preferably, described charging input switching circuit is 5V power supply input switching circuit.
Preferably, described electric discharge output switch circuit is 5V switch of power supply output circuit.
The utility model shares the portable power source that discharges and recharges interface, by described I/O control interface is electrically connected to described control chip, described I/O control interface also is electrically connected to the input of described charging input switching circuit and the output of described electric discharge output switch circuit; Described control chip also is electrically connected to the trigger end of described charging input switching circuit, the trigger end of described electric discharge output switch circuit respectively; The output of described charging input switching circuit is electrically connected to the input of described Charge Management control circuit, the output of described Charge Management control circuit is electrically connected to the input of described rechargeable battery, the output of described rechargeable battery is electrically connected to the input of described booster circuit, the output of described booster circuit is electrically connected to the input of described electric discharge output switch circuit, thereby realized sharing of charging input interface and electric discharge output interface, can effectively dwindle the hardware volume of portable power source, make the user easy to carry.
The accompanying drawing explanation
Fig. 1 is the electrical block diagram of the portable power source of prior art;
Fig. 2 is the electrical block diagram that the utility model shares portable power source one embodiment that discharges and recharges interface;
Fig. 3 is the electrical block diagram that the utility model shares another embodiment of portable power source that discharges and recharges interface;
Fig. 4 is the electrical block diagram that the utility model shares other embodiment of portable power source that discharge and recharge interface.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the electrical block diagram that the utility model shares portable power source one embodiment that discharges and recharges interface; Fig. 3 is the electrical block diagram that the utility model shares another embodiment of portable power source that discharges and recharges interface; Fig. 4 is the electrical block diagram that the utility model shares other embodiment of portable power source that discharge and recharge interface.
The shared portable power source that discharges and recharges interface that the present embodiment provides, comprise I/O control interface 10, charging input switching circuit 20, electric discharge output switch circuit 30, control chip 40, rechargeable battery 50, Charge Management control circuit 60 and voltage booster circuit for battery 70; I/O control interface 10 is electrically connected to control chip 40, and I/O control interface 10 also is electrically connected to the input of charging input switching circuit 20 and the output of electric discharge output switch circuit 30; Control chip 40 also is electrically connected to the trigger end of charging input switching circuit 20, the trigger end of electric discharge output switch circuit 30 respectively; The output of charging input switching circuit 20 is electrically connected to the input of Charge Management control circuit 60, the output of Charge Management control circuit 60 is electrically connected to the input of rechargeable battery 50, the output of rechargeable battery 50 is electrically connected to the input of voltage booster circuit for battery 70, and the output of voltage booster circuit for battery 70 is electrically connected to the input of electric discharge output switch circuit 30.Should share the portable power source that discharges and recharges interface, only need a Micro USB I/O control interface of configuration, be connected and can realize the charging to this product by the usb data line with Micro USB I/O control interface adaptation, can realize again other digital product charging.
Particularly, I/O control interface 10 is connected to realize with external power source to rechargeable battery 50 chargings by usb data line or Micro usb data line, or is connected to electronic equipment and charges with external electronic device.Wherein, control chip 40 detects the voltage input condition of I/O control interface 10 in real time, when the magnitude of voltage that 10 inputs of I/O control interface detected is in the preset charged voltage range, control chip 40 output control signals are controlled charging input switching circuit 20 and are opened, external power source is inputed to Charge Management control circuit 60, undertaken after respective handling, rechargeable battery 50 being charged by 60 pairs of input powers of Charge Management control circuit.When the magnitude of voltage that 10 inputs of I/O control interface detected is in default discharge voltage range, control chip 40 output control signal controlled discharge input switches 20 are opened, make rechargeable battery 50 out-put supplies and export I/O control interface 10 to after voltage booster circuit for battery 70 boosts, thereby realize the electronic equipment be connected with I/O control interface 10 is charged.Should be understood that due to existing charging input interface has been improved into an I/O control interface 10 with the electric discharge output interface, thereby effectively dwindled the hardware volume of portable power source, convenient people use.
Further; with reference to Fig. 3; fail safe for the charging input that better improves rechargeable battery and the output of discharging; also comprise the protective circuit 80 be electrically connected to control chip 40, rechargeable battery 50 is electrically connected to the output of Charge Management control circuit 60 and the input of voltage booster circuit for battery 70 respectively via protective circuit 80.
Further, with reference to Fig. 4, also comprise the control switch 90 be electrically connected to control chip 40, the electric power starting of the described control chip 40 of this control switch 90 control/shutoff.This control switch 90 can realize manually controlling the output of power supply/shutoff, when not using portable power source, prevents from that rechargeable battery 50 is static to consume, and can turn off the power supply of control chip 40 by control switch 90, makes whole device powers down.Particularly, described control switch 90 can be push-button switch or band switch.
Further, with reference to Fig. 4, the dump energy situation of real time inspection portable power source, also comprise the display unit 100 be electrically connected to control chip 40 for the convenience of the user, and this display unit 100 is for showing the dump energy of described rechargeable battery 50.
Further, due to the voltage compatibility feature of USB interface, described voltage booster circuit for battery 70 is 5V boost booster circuit.The boost booster circuit is a kind of switch DC booster circuit, and it can realize that output voltage is higher than input voltage.
Further, above-mentioned I/O control interface 10 is USB I/O control interface or is Micro USB I/O control interface.
Further, above-mentioned charging input switching circuit 20 is 5V power supply input switching circuit.
Further, above-mentioned electric discharge output switch circuit 30 is 5V switch of power supply output circuit.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.

Claims (9)

1. one kind shares the portable power source that discharges and recharges interface, comprises control chip, rechargeable battery, Charge Management control circuit and voltage booster circuit for battery, it is characterized in that, also comprises I/O control interface, charging input switching circuit and electric discharge output switch circuit; Described I/O control interface is electrically connected to described control chip, and described I/O control interface also is electrically connected to the input of described charging input switching circuit and the output of described electric discharge output switch circuit; Described control chip also is electrically connected to the trigger end of described charging input switching circuit, the trigger end of described electric discharge output switch circuit respectively; The output of described charging input switching circuit is electrically connected to the input of described Charge Management control circuit, the output of described Charge Management control circuit is electrically connected to the input of described rechargeable battery, the output of described rechargeable battery is electrically connected to the input of described booster circuit, and the output of described booster circuit is electrically connected to the input of described electric discharge output switch circuit.
2. the portable power source discharge and recharge interface that shares according to claim 1; it is characterized in that; also comprise the protective circuit be electrically connected to control chip, described rechargeable battery is electrically connected to the output of described Charge Management control circuit and the input of described booster circuit respectively via described protective circuit.
3. the portable power source discharge and recharge interface that shares according to claim 1, is characterized in that, also comprises the control switch be electrically connected to control chip, and this control switch is controlled the electric power starting of described control chip/shutoff.
4. the portable power source that discharges and recharges interface that shares according to claim 3, is characterized in that, described control switch is push-button switch or band switch.
5. the portable power source that discharges and recharges interface that shares according to claim 1, is characterized in that, also comprises the display unit be electrically connected to described control chip, and this display unit is for showing the dump energy of described rechargeable battery.
6. according to the described portable power source that discharges and recharges interface that shares of claim 1-5 any one, it is characterized in that, described voltage booster circuit for battery is 5V boost booster circuit.
7. according to the described portable power source that discharges and recharges interface that shares of claim 1-5 any one, it is characterized in that, described I/O control interface is USB I/O control interface.
8. according to the described portable power source that discharges and recharges interface that shares of claim 1-5 any one, it is characterized in that, described charging input switching circuit is 5V power supply input switching circuit.
9. according to the described portable power source that discharges and recharges interface that shares of claim 1-5 any one, it is characterized in that, described electric discharge output switch circuit is 5V switch of power supply output circuit.
CN 201320453504 2013-07-26 2013-07-26 Mobile power supply sharing charging and discharging interfaces Expired - Fee Related CN203368093U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320453504 CN203368093U (en) 2013-07-26 2013-07-26 Mobile power supply sharing charging and discharging interfaces

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Application Number Priority Date Filing Date Title
CN 201320453504 CN203368093U (en) 2013-07-26 2013-07-26 Mobile power supply sharing charging and discharging interfaces

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103762650A (en) * 2014-01-21 2014-04-30 深圳市民展科技开发有限公司 Single-USB-interface standby power source based on balance battery charging technology
WO2015184833A1 (en) * 2014-09-25 2015-12-10 中兴通讯股份有限公司 Portable power source apparatus and charging/discharging processing method
CN105207279A (en) * 2014-06-12 2015-12-30 青岛海信移动通信技术股份有限公司 Charge and discharge circuit and mobile terminal
WO2016058272A1 (en) * 2014-10-13 2016-04-21 深圳市永强科技有限公司 Portable mobile power supply
CN105680528A (en) * 2016-04-13 2016-06-15 深圳市赛音电子有限公司 Bidirectional power supply circuit
CN105790363A (en) * 2016-04-14 2016-07-20 上海酷哇机器人有限公司 Power bank, power bank bin and suitcase
WO2020087284A1 (en) * 2018-10-30 2020-05-07 深圳市大疆创新科技有限公司 Battery control circuit, battery and unmanned aerial vehicle
WO2020168940A1 (en) * 2019-02-22 2020-08-27 Oppo广东移动通信有限公司 Electronic device and discharge control method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103762650A (en) * 2014-01-21 2014-04-30 深圳市民展科技开发有限公司 Single-USB-interface standby power source based on balance battery charging technology
CN103762650B (en) * 2014-01-21 2016-01-20 深圳市民展科技开发有限公司 A kind of single USB port stand-by power supply based on equilibrium charging technology
CN105207279A (en) * 2014-06-12 2015-12-30 青岛海信移动通信技术股份有限公司 Charge and discharge circuit and mobile terminal
WO2015184833A1 (en) * 2014-09-25 2015-12-10 中兴通讯股份有限公司 Portable power source apparatus and charging/discharging processing method
CN105449731A (en) * 2014-09-25 2016-03-30 中兴通讯股份有限公司 Portable power source device and charge-discharge processing method
WO2016058272A1 (en) * 2014-10-13 2016-04-21 深圳市永强科技有限公司 Portable mobile power supply
CN105680528A (en) * 2016-04-13 2016-06-15 深圳市赛音电子有限公司 Bidirectional power supply circuit
CN105680528B (en) * 2016-04-13 2019-08-27 深圳市赛音电子有限公司 A kind of bi-directional power circuit
CN105790363A (en) * 2016-04-14 2016-07-20 上海酷哇机器人有限公司 Power bank, power bank bin and suitcase
CN105790363B (en) * 2016-04-14 2018-07-20 安徽酷哇机器人有限公司 Charger baby, charger baby storehouse and luggage case
WO2020087284A1 (en) * 2018-10-30 2020-05-07 深圳市大疆创新科技有限公司 Battery control circuit, battery and unmanned aerial vehicle
WO2020168940A1 (en) * 2019-02-22 2020-08-27 Oppo广东移动通信有限公司 Electronic device and discharge control method

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

Granted publication date: 20131225

Termination date: 20140726

EXPY Termination of patent right or utility model