CN103390912A - Method for auto-detection and current distribution of charger - Google Patents
Method for auto-detection and current distribution of charger Download PDFInfo
- Publication number
- CN103390912A CN103390912A CN2012101447297A CN201210144729A CN103390912A CN 103390912 A CN103390912 A CN 103390912A CN 2012101447297 A CN2012101447297 A CN 2012101447297A CN 201210144729 A CN201210144729 A CN 201210144729A CN 103390912 A CN103390912 A CN 103390912A
- Authority
- CN
- China
- Prior art keywords
- charging
- charger
- inlets
- control unit
- mcu control
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a method for auto-detection and current distribution of a charger. The method comprises the steps that (1) an MCU reads preset charging current limiting values of a plurality of charging interfaces; (2) the MCU detects the charging current values of the charging interfaces, and determines whether the sum of the charging current values of the charging interfaces is greater than the charging current limiting value or not, if yes, the step (3) is carried out, and if not, the MCU exerts control to charge the charging interfaces; (3) the MCU calculates to obtain at least one charging interface to be charged according to the charging current values and the charging current limiting values of the charging interfaces; (4) the MCU exerts control to charge the at least one charging interface to be charged and to shut down charging of the other charging interfaces. The method for the auto-detection and current distribution of the charger is high in charging efficiency, safe, convenient to use, and low in cost.
Description
Technical field
The present invention relates to the consumer electronics field, particularly a kind of method of charger Auto-Sensing and distribution electric current.
Background technology
Raising along with people's living standard, the use of electronic product is more and more general, and portable electric appts all has rechargeable function usually, but because these equipment are produced by different manufacturers, may need to adopt different rechargeable batteries, the charger interface of different rechargeable batteries may be different, so each equipment has been equipped with the charger of own correspondence.
Although existing multifunctional charger possesses a plurality of charging inlets, can be electronic equipment or the rechargeable battery charging of different brands, but the normally same time of this charger can only charge to electronic equipment by single certain charging inlet, and the electric current of charging inlet end lacks feedback mechanism, easily cause charger to cross current charge, charge efficiency is lower and have potential safety hazard like this, has increased simultaneously user's purchase cost, is inconvenient to use.
Summary of the invention
The objective of the invention is to propose a kind of safe ready and the higher charger Auto-Sensing and the method for distributing electric current of charge efficiency.
For achieving the above object, a kind of method that the present invention proposes charger Auto-Sensing and distribute electric current comprises the following steps:
Step S1:MCU control unit reads the charging current limiter value of default described a plurality of charging inlets;
Step S2: described MCU control unit detects the charging current value of described a plurality of charging inlets, judges that whether the charging current value sum of described a plurality of charging inlets is greater than described charging current limiter value, if carry out step S3; If not, described MCU control unit control is charged to described a plurality of charging inlets;
Step S3: described MCU control unit, according to charging current value and the charging current limiter value of described a plurality of charging inlets, calculates at least one charging inlet to be charged, and the charging current value sum of described at least one charging inlet to be charged equals described charging current limiter value;
Step S4: described MCU control unit is controlled described at least one charging inlet to be charged is charged, and closes the charging to other charging inlets.
Further,, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, also comprise before described step S1: charging current limiter value corresponding to a plurality of charging inlets of charger that will set by keyboard is stored in the information memory cell of charger.
Further, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, described information memory cell can be the storage chip of EEPROM or FLASH.
Further,, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, also comprise before the charging current limiter value step that described storage is set: the MCU control unit of charger and demonstration indicating member carry out initialization.
Further,, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, also comprise after described step S4: by showing indicating member, show and indicate the charging port state of described a plurality of charging inlets.
Further,, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, also comprise before described step S3: described MCU control unit is controlled the charging inlet that is provided with Priority flag in described a plurality of charging inlets is preferentially charged.
Further, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, the step that described charging current limiter value corresponding to a plurality of charging inlets of charger that will set by keyboard is stored in the information memory cell of charger specifically comprises:
Step S101: turn-off keyboard interrupt, remove the keyboard interrupt identification;
Step S102:, to the keyboard shake that disappears, read the keyboard value;
Step S103: the charging current limiter value that a plurality of charging inlets of the charger that will set are corresponding is stored in the storage chip of EEPROM or FLASH;
Step S104: open keyboard interrupt.
Further, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, described step S2 specifically comprises:
Step S21: whether described MCU control unit detects described a plurality of charging inlets has charging device to insert, if carry out step S22; If not, set up without the charging sign;
Step S22: whether described MCU control unit detects described a plurality of charging inlets charging port short circuit or reversal connection, if carry out step S23; If not, set up short circuit, reversal connection sign;
Step S23: described MCU control unit judges that whether the charging current value sum of described a plurality of charging inlets is greater than described charging current limiter value, if carry out step S24; If not, described MCU control unit control is charged to described a plurality of charging inlets;
Step S24: described MCU control unit detects the charging current value of each charging inlet in described a plurality of charging inlet successively, when this charging inlet being detected greater than described charging current limiter value, closes this charging inlet, sets up the sign that this interface is closed.
Further, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, described a plurality of charging inlets comprise A type USB female seat, Mini USB plug, Micro USB plug, IPHONE Docking plug and DC Plug plug.
Further, at above-mentioned charger Auto-Sensing with in distributing the method for electric current, described demonstration indicating member is LCD or LED display, is used for showing that charging arranges limits value ,Ge road charge value and charging current.
Charger Auto-Sensing of the present invention and to distribute the method for electric current be that a plurality of electronic equipments charge simultaneously by a plurality of charging inlets, distribute charging inlet according to interface current value automated intelligent, and its charge efficiency is higher, and safe ready, cost are lower.
Description of drawings
Fig. 1 is charger Auto-Sensing of the present invention and the schematic flow sheet that distributes method one embodiment of electric current;
Fig. 2 is the idiographic flow schematic diagram of the charging current limiter value step of keyboard storage setting of the present invention;
Fig. 3 is the idiographic flow schematic diagram of step S2 in Fig. 1.
Embodiment
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing.
See also Fig. 1, Fig. 1 is charger Auto-Sensing of the present invention and distributes the schematic flow sheet of the embodiment of the method one of electric current.
The method of charger Auto-Sensing of the present invention and distribution electric current comprises the following steps:
Step S1:MCU control unit reads the charging current limiter value of default described a plurality of charging inlets;
Step S2: described MCU control unit detects the charging current value of described a plurality of charging inlets, judges that whether the charging current value sum of described a plurality of charging inlets is greater than described charging current limiter value, if carry out step S3; If not, described MCU control unit control is charged to described a plurality of charging inlets;
Step S3: described MCU control unit, according to charging current value and the charging current limiter value of described a plurality of charging inlets, calculates at least one charging inlet to be charged, and the charging current value sum of described at least one charging inlet to be charged equals described charging current limiter value;
Step S4: described MCU control unit is controlled described at least one charging inlet to be charged is charged, and closes the charging to other charging inlets.
Also comprise before described step S1: charging current limiter value corresponding to a plurality of charging inlets of charger that will set by keyboard is stored in the information memory cell of charger.
The charging adapter of described charger is selected the adapter of different AC/DC power outputs, as 5V/2A, 5V/3A, 5V/4A, namely each charging port total current of a plurality of charging inlets can not exceed the gross power of charging adapter, by described button, can arrange and preserve current limit value in information memory cell.
Described information memory cell can be the storage chip of EEPROM or FLASH.
Also comprise before the charging current limiter value step that described storage is set: the MCU control unit of charger and demonstration indicating member carry out initialization.It comprises: Status Flag initialization, I/O interface initialization, A/D, D/A initialization of register, output control unit initialization, keyboard interrupt initialization, timer is set interrupts and interrupt priority level is set.
Consider the needs of special emergent charging, can, by the priority of described a plurality of charging inlets is set, namely also comprise before described step S3: described MCU control unit is controlled the charging inlet that is provided with Priority flag in described a plurality of charging inlets is preferentially charged.Just guaranteed that preferential equipment to special urgent need charging charges, then according to charging current value and charging current limiter value, distribute electric current like this, automatically selected charging inlet to charge.
Also comprise after described step S4: by showing indicating member, show and indicate the charging port state of described a plurality of charging inlets.
See also Fig. 2, Fig. 2 is the idiographic flow schematic diagram of the charging current limiter value step of keyboard storage setting of the present invention.The step that described information memory cell is stored charging current limiter value corresponding to a plurality of charging inlets of charger of setting by keyboard specifically comprises:
Step S101: turn-off keyboard interrupt, remove the keyboard interrupt identification;
Step S102:, to the keyboard shake that disappears, read the keyboard value;
Step S103: the charging current limiter value that a plurality of charging inlets of the charger that will set are corresponding is stored in the storage chip of EEPROM or FLASH;
Step S104: open keyboard interrupt.
See also Fig. 3, Fig. 3 is the idiographic flow schematic diagram of described step S2, and it comprises:
Step S21: whether described MCU control unit detects described a plurality of charging inlets has charging device to insert, if carry out step S22; If not, set up without the charging sign;
Step S22: whether described MCU control unit detects described a plurality of charging inlets charging port short circuit or reversal connection, if carry out step S23; If not, set up short circuit, reversal connection sign;
Step S23: described MCU control unit judges that whether the charging current value sum of described a plurality of charging inlets is greater than described charging current limiter value, if carry out step S24; If not, described MCU control unit control is charged to described a plurality of charging inlets;
Step S24: described MCU control unit detects the charging current value of each charging inlet in described a plurality of charging inlet successively, when this charging inlet being detected greater than described charging current limiter value, closes this charging inlet, sets up the sign that this interface is closed.
Below in conjunction with specific embodiment, charger Auto-Sensing of the present invention and the method for distributing electric current are described.
In the present embodiment, the charging adapter of charger is the output 5V/5A of AC/DC conversion, and namely each charging port total current can not surpass 5A.
described a plurality of charging inlet comprises A type USB female seat, the Mini USB plug, the Micro USB plug, IPHONE Docking plug and DC Plug plug, its charging current value is respectively 2A, 1A, 3A, 4A and 6A, when described A type USB female seat, in the situation that Mini USB plug and Micro USB plug are all inserted, the charging current value of above-mentioned three interfaces of described MCU control unit dynamic monitoring, judge the charging current value sum 6A of described a plurality of charging inlets greater than described charging current limiter value 5A, therefore the charging current value according to above-mentioned three interfaces, the charging current value sum that calculates described A type USB female seat and Micro USB plug equals charging current limiter value 5A just, therefore this two interface is made as charging inlet to be charged and it is charged, and close charging to the charging inlet of Mini USB plug.So not only guarantee the total current of described a plurality of charging inlet sockets in real time less than Limited Current value 5A charger, and improved the charge efficiency of charger, be conducive to saves energy.
Be used for facilitating the user to check each charging inlet charged state, send out a warning during charging, rushed rear described charging indicator light and extinguished, while filling soon, red light dodges, and dodges green light during trickle charge.
When described charger reversal connection, short circuit, described MCU control unit can intelligence cut off a plurality of charging inlet power supplies, and by buzzer warning, and described charging indicator light extinguishes.
Described demonstration indicating member is LCD or LED display, is used for showing that charging arranges limits value ,Ge road charge value and charging current.
Than prior art, the method for charger Auto-Sensing of the present invention and distribution electric current has the following advantages:
1, realize the 5V/2A charging adapter of common AC/DC, commercially available general, low price, need not reprocessing and produce;
2, can be simultaneously to a plurality of fashion mancarried electronic aid chargings, MP3/MP4 player, DV/ digital camera, mobile phone, apple IPAD panel computer, portable little sound equipment etc.;
3, real-time detection and the intelligent management of charging current, overcurrent, low pressure, short circuit, reverse power connection etc.
4, charged state shows, sends sound and light alarm during charge fault;
5, optional a plurality of USB turns other model charging plug seat, has really accomplished to have a charger, not anxious portable equipment charging.
To sum up, charger Auto-Sensing of the present invention and to distribute the method for electric current be that a plurality of electronic equipments charge simultaneously by a plurality of charging inlets, distribute charging inlet according to interface current value automated intelligent, and its charge efficiency is higher, and safe ready, cost are lower.
Here description of the invention and application is illustrative, not wants with scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that in the situation that do not break away from spirit of the present invention or substantive characteristics, and the present invention can be with other form, structure, layout, ratio, and with other assembly, material and parts, realizes., in the situation that do not break away from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (10)
1. a charger Auto-Sensing and the method for distributing electric current, is characterized in that, comprises the following steps:
Step S1:MCU control unit reads the charging current limiter value of default described a plurality of charging inlets;
Step S2: described MCU control unit detects the charging current value of described a plurality of charging inlets, judges that whether the charging current value sum of described a plurality of charging inlets is greater than described charging current limiter value, if carry out step S3; If not, described MCU control unit control is charged to described a plurality of charging inlets;
Step S3: described MCU control unit, according to charging current value and the charging current limiter value of described a plurality of charging inlets, calculates at least one charging inlet to be charged, and the charging current value sum of described at least one charging inlet to be charged equals described charging current limiter value;
Step S4: described MCU control unit is controlled described at least one charging inlet to be charged is charged, and closes the charging to other charging inlets.
2. charger Auto-Sensing according to claim 1 and the method for distributing electric current, it is characterized in that, also comprise before described step S1: charging current limiter value corresponding to a plurality of charging inlets of charger that will set by keyboard is stored in the information memory cell of charger.
3. the method for charger Auto-Sensing according to claim 2 and distribution electric current, is characterized in that, described information memory cell can be the storage chip of EEPROM or FLASH.
4. the method for charger Auto-Sensing according to claim 2 and distribution electric current, is characterized in that, also comprises before the charging current limiter value step that described storage is set: the MCU control unit of charger and demonstration indicating member carry out initialization.
5. the method for charger Auto-Sensing according to claim 1 and distribution electric current, is characterized in that, also comprises after described step S4: by showing indicating member, show and indicate the charging port state of described a plurality of charging inlets.
6. charger Auto-Sensing according to claim 1 and the method for distributing electric current, it is characterized in that, also comprise before described step S3: described MCU control unit is controlled the charging inlet that is provided with Priority flag in described a plurality of charging inlets is preferentially charged.
7. the method for charger Auto-Sensing according to claim 2 and distribution electric current, is characterized in that, the step that described charging current limiter value corresponding to a plurality of charging inlets of charger that will set by keyboard is stored in the information memory cell of charger specifically comprises:
Step S101: turn-off keyboard interrupt, remove the keyboard interrupt identification;
Step S102:, to the keyboard shake that disappears, read the keyboard value;
Step S103: the charging current limiter value that a plurality of charging inlets of the charger that will set are corresponding is stored in the storage chip of EEPROM or FLASH;
Step S104: open keyboard interrupt.
8. the method for charger Auto-Sensing according to claim 1 and distribution electric current, is characterized in that, described step S2 specifically comprises:
Step S21: whether described MCU control unit detects described a plurality of charging inlets has charging device to insert, if carry out step S22; If not, set up without the charging sign;
Step S22: whether described MCU control unit detects described a plurality of charging inlets charging port short circuit or reversal connection, if carry out step S23; If not, set up short circuit, reversal connection sign;
Step S23: described MCU control unit judges that whether the charging current value sum of described a plurality of charging inlets is greater than described charging current limiter value, if carry out step S24; If not, described MCU control unit control is charged to described a plurality of charging inlets;
Step S24: described MCU control unit detects the charging current value of each charging inlet in described a plurality of charging inlet successively, when this charging inlet being detected greater than described charging current limiter value, closes this charging inlet, sets up the sign that this interface is closed.
9. the method for charger Auto-Sensing according to claim 1 and distribution electric current, is characterized in that, described a plurality of charging inlets comprise A type USB female seat, Mini USB plug, Micro USB plug, IPHONE Docking plug and DC Plug plug.
10. the method for according to claim 4 or 5 described charger Auto-Sensings and distribution electric current, is characterized in that, described demonstration indicating member is LCD or LED display, is used for showing that charging arranges limits value ,Ge road charge value and charging current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144729.7A CN103390912B (en) | 2012-05-11 | 2012-05-11 | A kind of method of charger Auto-Sensing and distribution electric current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210144729.7A CN103390912B (en) | 2012-05-11 | 2012-05-11 | A kind of method of charger Auto-Sensing and distribution electric current |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103390912A true CN103390912A (en) | 2013-11-13 |
| CN103390912B CN103390912B (en) | 2015-11-25 |
Family
ID=49535107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210144729.7A Active CN103390912B (en) | 2012-05-11 | 2012-05-11 | A kind of method of charger Auto-Sensing and distribution electric current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103390912B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917246A (en) * | 2015-06-25 | 2015-09-16 | 天津瑞发科半导体技术有限公司 | Detection and control apparatus of Apple device |
| WO2018037260A1 (en) * | 2016-08-23 | 2018-03-01 | Pismo Labs Technology Ltd. | Methods and systems for supplying electricity to multiple loads with current measurements |
| CN108123435A (en) * | 2016-11-30 | 2018-06-05 | 特灵国际有限公司 | Building automation system controller and operating method |
| US10243374B2 (en) | 2015-01-26 | 2019-03-26 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Mobile device and method of managing charging current |
| CN116231836A (en) * | 2023-05-10 | 2023-06-06 | 深圳市驰普科达科技有限公司 | Household emergency power supply capable of being used in external mode and power supply equipment |
| US11865935B2 (en) | 2016-08-23 | 2024-01-09 | Pismo Labs Technology Limited | Methods and systems for distributing electricity to multiple loads based on a scheduler and ammeter measurements |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258716A (en) * | 2005-09-09 | 2008-09-03 | 法国电信公司 | Method for the optimised management of resources in a terminal comprising multiple interfaces |
| CN101295882A (en) * | 2007-04-26 | 2008-10-29 | 株式会社Ntt都科摩 | Battery charger for multiple mobile device |
| US20090079384A1 (en) * | 2007-09-24 | 2009-03-26 | Harris Scott C | Charging Control in an Electric Vehicle |
| WO2011031622A1 (en) * | 2009-09-08 | 2011-03-17 | Intermec Ip Corp. | Smart battery charger |
-
2012
- 2012-05-11 CN CN201210144729.7A patent/CN103390912B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101258716A (en) * | 2005-09-09 | 2008-09-03 | 法国电信公司 | Method for the optimised management of resources in a terminal comprising multiple interfaces |
| CN101295882A (en) * | 2007-04-26 | 2008-10-29 | 株式会社Ntt都科摩 | Battery charger for multiple mobile device |
| US20090079384A1 (en) * | 2007-09-24 | 2009-03-26 | Harris Scott C | Charging Control in an Electric Vehicle |
| WO2011031622A1 (en) * | 2009-09-08 | 2011-03-17 | Intermec Ip Corp. | Smart battery charger |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10243374B2 (en) | 2015-01-26 | 2019-03-26 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Mobile device and method of managing charging current |
| CN104917246B (en) * | 2015-06-25 | 2016-05-04 | 天津瑞发科半导体技术有限公司 | A kind of apple equipment charge detects and control device |
| CN104917246A (en) * | 2015-06-25 | 2015-09-16 | 天津瑞发科半导体技术有限公司 | Detection and control apparatus of Apple device |
| CN113263944A (en) * | 2016-08-23 | 2021-08-17 | 柏思科技有限公司 | Method and system for supplying power to a plurality of loads having current measurements |
| GB2558018A (en) * | 2016-08-23 | 2018-07-04 | Pismo Labs Technology Ltd | Methods and systems for supplying electricity to multiple loads with current measurements |
| US10682925B2 (en) | 2016-08-23 | 2020-06-16 | Pismo Labs Technology Limited | Methods and systems for supplying electricity to multiple loads with current measurements |
| CN113263945A (en) * | 2016-08-23 | 2021-08-17 | 柏思科技有限公司 | Method and system for supplying power to a plurality of loads having current measurements |
| WO2018037260A1 (en) * | 2016-08-23 | 2018-03-01 | Pismo Labs Technology Ltd. | Methods and systems for supplying electricity to multiple loads with current measurements |
| US11104241B2 (en) | 2016-08-23 | 2021-08-31 | Pismo Labs Technology Limited | Methods and systems for supplying electricity to multiple loads with current measurements |
| GB2558018B (en) * | 2016-08-23 | 2022-04-13 | Pismo Labs Technology Ltd | Methods and systems for supplying electricity to multiple loads with current measurements |
| CN113263945B (en) * | 2016-08-23 | 2023-08-18 | 柏思科技有限公司 | Method and system for supplying power to a plurality of loads having current measurements |
| CN113263944B (en) * | 2016-08-23 | 2023-08-18 | 柏思科技有限公司 | Method and system for supplying power to a plurality of loads having current measurements |
| US11865935B2 (en) | 2016-08-23 | 2024-01-09 | Pismo Labs Technology Limited | Methods and systems for distributing electricity to multiple loads based on a scheduler and ammeter measurements |
| CN108123435A (en) * | 2016-11-30 | 2018-06-05 | 特灵国际有限公司 | Building automation system controller and operating method |
| CN108123435B (en) * | 2016-11-30 | 2023-08-25 | 特灵国际有限公司 | Building automation system controller and operation method |
| CN116231836A (en) * | 2023-05-10 | 2023-06-06 | 深圳市驰普科达科技有限公司 | Household emergency power supply capable of being used in external mode and power supply equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103390912B (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202564998U (en) | Intelligent multi-interface charger | |
| CN103390912B (en) | A kind of method of charger Auto-Sensing and distribution electric current | |
| CN204615453U (en) | Solar storage battery Intelligent protection controller | |
| US8816644B2 (en) | Interrupting the charging status of a rechargeable battery | |
| CN104283284A (en) | Multifunctional data portable power source and charging method | |
| CN202651818U (en) | Multipath output mobile power supply | |
| CN105119339A (en) | Intelligent product-based power supply system and power supply method thereof | |
| CN202586433U (en) | Mobile power supply | |
| CN203377652U (en) | A mobile power source with a sound prompt function | |
| CN201656519U (en) | Portable mobile power supply | |
| CN103199595A (en) | Intelligent portable multifunctional mobile power supply charger | |
| CN202602341U (en) | Digital display portable power source | |
| CN204304476U (en) | A kind of multi-functional data portable power source | |
| CN108429093A (en) | Automatic open close power supply adaptor | |
| CN201733113U (en) | Portable mobile power supply | |
| CN202712932U (en) | LCD mobile power supply | |
| CN203800657U (en) | Mobile power supply with expansible cell grooves | |
| CN202739096U (en) | Package for charging mobile phone | |
| CN204886320U (en) | Power management system | |
| CN202749858U (en) | Mobile power supply with precise power display | |
| CN208015010U (en) | Automatic open close power supply adaptor | |
| CN203027000U (en) | Novel intelligent multipurpose mobile power supply | |
| CN203574403U (en) | Multifunctional portable power bank | |
| CN203522234U (en) | Portable power supply with charging reminding function | |
| CN204905939U (en) | Take lithium battery supply's portable battery charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Wenhua Inventor after: Wu Shijie Inventor after: Wu Wenhua, Wu Shijie, Wu Dongmei Inventor before: Wu Shijie Inventor before: Wu Shijie Wu Dongmei |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Baoan District Xin'an street Shenzhen city Guangdong province 518102 Liuxian road two Honghui Industrial Park No. 5 building 2-8 floor Patentee after: Shenzhen Aoni electronic Limited by Share Ltd Address before: Baoan District Xin'an street Shenzhen city Guangdong province 518102 Liuxian road two Honghui Industrial Park No. 5 building 2-8 floor Patentee before: Shenzhen Aoni Electronic Industry Co., Ltd. |