CN104079043B - A kind of charge control system that can switch between a variety of charge modes - Google Patents

A kind of charge control system that can switch between a variety of charge modes Download PDF

Info

Publication number
CN104079043B
CN104079043B CN201410350351.5A CN201410350351A CN104079043B CN 104079043 B CN104079043 B CN 104079043B CN 201410350351 A CN201410350351 A CN 201410350351A CN 104079043 B CN104079043 B CN 104079043B
Authority
CN
China
Prior art keywords
charging
charge
module
charging current
switch
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.)
Expired - Fee Related
Application number
CN201410350351.5A
Other languages
Chinese (zh)
Other versions
CN104079043A (en
Inventor
何伟庆
董粮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Feixun Data Communication Technology Co Ltd
Original Assignee
Shanghai Feixun Data Communication Technology Co Ltd
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 Shanghai Feixun Data Communication Technology Co Ltd filed Critical Shanghai Feixun Data Communication Technology Co Ltd
Priority to CN201410350351.5A priority Critical patent/CN104079043B/en
Publication of CN104079043A publication Critical patent/CN104079043A/en
Application granted granted Critical
Publication of CN104079043B publication Critical patent/CN104079043B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention provides a kind of charge control system that can switch between a variety of charge modes, including:Charging module is used to transmit specified charging current for the charge control system by charging inlet thereon;Charging handover module is used to provide a variety of charge modes so that user selects;Charge management module is used for the current value that the charging current to the battery of the electronic equipment is calculated according to the selected charge mode of user, and judge the current value of charging current calculated whether the load current value for the charging current transmitted with the charging module matches, charged if so, then entering charged state for the battery of the electronic equipment;If it is not, then making user reselect the charge mode that the load current value for the charging current transmitted with the charging module matches;The charge management module has multiple pins.The present invention provides a variety of charge modes and selected for user, and charging modes are more flexible to operation, using with more hommization.

Description

A kind of charge control system that can switch between a variety of charge modes
Technical field
The invention belongs to portable power source technical field, it is related to a kind of charge control system, more particularly to one kind can be more Plant the charge control system switched between charge mode.
Background technology
Charger baby refers to directly to charging of mobile devices and itself can there is the device of charge storage unit, also known as mobile electricity Source.Main category charger baby, substantially all USB outputs of configuration standard, can meet existing market common substantially in the market A variety of digital products such as mobile device mobile phone, PAD, PSP, digital camera, should with the popularization of all kinds of mobile electronic terminal products With it is standby to make that increasing electronic consumer can all configure a portable charged treasured.Charger baby is as stand-by power supply Various electronic products are powered, and the charging rate and endurance of itself also enjoy consumer to pay close attention to.
The charger baby sold in the market, is all to be charged with 5V/1A charging modes to charger baby mostly, for For the charger baby of 11200mAh, 10400mAh equal-specification, electricity is charged after exhausting by 5V/1A, it is necessary to expend very long Time (typically at 10 more than hour) could be full of charger baby, and with 5V/1A charge mode, what external power source was provided Peak power is 5W, and general PAD needs 5V/1.5A7.5W operating power, so after charger baby electricity exhausts, it is impossible to horse On using while charging while be operated as the pattern of PAD normal power supplies;Also there is a few species charger baby using 5V/2A charging modes to fill Electric precious charging, charging rate is quick, and the mould can be using in charging after electricity exhausts while as the electronic product normal power supply such as PAD Formula is operated, but the charger that must be equipped with a 5V/2A specification is, the charger baby sold in the market, substantially On be all equipped with standard charging USB line, without being equipped with corresponding charger, most of users are also the hands for taking 5V/1A Machine charger charges, in the case of no 5V/2A specifications charger, just can not carry out charging operations for charger baby.
Existing charger baby charges substantially by charger baby of 5V/1A and 5V/2A two ways, using 5V/1A charging Pattern, the charging interval is long, and can not be powered when filling when electricity exhausts be 5W for peak power electronic equipment carry out it is normal Power supply;And 5V/2A charge mode is used, 5V/2A charger must be just further provided with, so in no dimension Charger when, just can not be charging bag charging, this charging modes are dumb.
Thus, a kind of charge control system that can switch between a variety of charge modes how is provided, to solve existing skill It is long to there is the charging interval in the charger baby in the presence of art, it is impossible to which in charging, electron equipment is powered, or uses other charging mould Charger need to be further provided with during formula to complete the defect of charging operations, it is real to have turned into practitioner in the art's technology urgently to be resolved hurrily Problem.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide one kind can a variety of charge modes it Between the charge control system that switches, for solving charger baby present in prior art, to there is the charging interval long, it is impossible to charges on side Side electron equipment is powered, or need to be further provided with the problem of charger is to complete charging operations during using other charge mode.
In order to achieve the above objects and other related objects, the present invention is provided and a kind of can switched between a variety of charge modes Charge control system, charge control is carried out for the battery to electronic equipment, including:Charging module, is connected with external power source, uses In being that the charge control system transmits specified charging current by charging inlet thereon;Charge handover module, for carrying For a variety of charge modes so that user selects;Charge management module, respectively with the charging module and the charging handover module Connection, the current value for calculating the charging current to the battery of the electronic equipment according to the selected charge mode of user, And judge the current value of charging current that calculates whether the load current value phase for the charging current transmitted with the charging module Matching, charges if so, then entering charged state for the battery of the electronic equipment;If it is not, then make user reselect with it is described The charge mode that the load current value of the charging current of charging module transmission matches;The charge management module has multiple draw Pin.
Preferably, the charge control system includes the filtration module being connected with the charge management module, the filtering Module be used for after the metal-oxide-semiconductor conversion inside the charge management module again through filling that the first pin and second pin are exported Electric current filtering.
Preferably, the filtration module includes the first inductance, the first electric capacity, the second electric capacity respectively;Wherein, first electricity One end of sense is connected with first pin and second pin simultaneously, the other end of first inductance and first electric capacity One end be connected, the other end of first electric capacity ground connection;One end of second electric capacity and the charge management module 3rd pin is connected, and the other end of second electric capacity is connected with one end of first inductance.
Preferably, the filtered charging current of the filtration module is drawn by the 4th pin of the charge management module Return, then the battery that the 5th pin is the electronic equipment is transported to through the metal-oxide-semiconductor inside the charge management module and charge.
Preferably, the charging handover module includes N grades of toggle switch, and the charging being connected with each grade of toggle switch Electric current determines resistance;The charging current that one end of each grade of toggle switch is corresponding determines that one end of resistance is connected, The other end ground connection of each grade of toggle switch, the charging current determines the other end and the charge management module of resistance The 6th pin be connected.
Preferably, the charge management module is according to Charge Management formulaCalculate to the electricity The current value of the charging current of the battery of sub- equipment, wherein, Ri-setRepresent that the charging current being connected with i-th grade of toggle switch is true Determine resistance, the charging current determine the unit of resistance for kilohm.
Preferably, the charging inlet of the charging module is connected to the 7th pin of the charge management module.
Preferably, the charge management module include computing unit, the judging unit being connected with the computing unit and with The switch element of institute's judging unit connection;Wherein, the computing unit is used for according to the selected charge mode calculating pair of user The current value of the charging current of the battery of the electronic equipment;The judging unit is used for the electricity for the charging current that judgement is calculated Whether the load current value for the charging current transmitted with the charging module matches flow valuve, if so, then making the switch element Close so that it charges with the battery battery in the conduction state for the electronic equipment;If it is not, then making the switch single Member is opened so that it is in off state with the battery, with the current value for avoiding the charging current because calculating and the charging The load current value of the charging current of module transfer is mismatched and the anomaly that causes to charge, and is reselected and the charging signals The charge mode that matches of pairs of maximum charging current values.
Preferably, the charge management module uses model MP2617B charging management chip.
As described above, the charge control system that can switch between a variety of charge modes of the present invention, with following beneficial Effect:
1st, the present invention solves charger baby present in prior art to there is the charging interval long, it is impossible to the electron in charging Equipment is powered, or need to be further provided with charger during using other charge mode to complete the technical problem of charging operations, and
2nd, the present invention can carry out voluntarily regulation operation according to the demand of user and the existing charger specification of user, compare Both single charge modes of existing 5V/1A or 5V/2A, charging modes of the invention are more flexible to operation, using more With hommization.
Brief description of the drawings
Fig. 1 is shown as the principle assumption diagram of the charge control system that can switch between a variety of charge modes of the present invention.
Fig. 2 is shown as the charge control system concrete structure that can switch between a variety of charge modes signal of the present invention Figure.
Component label instructions
1 can cut between a variety of charge modes
The charge control system changed
11 charging modules
111 charging inlets
12 charging handover modules
121 third gear toggle switch
13 charge management modules
131 first pins
132 second pins
133 the 3rd pins
134 the 4th pins
135 the 5th pins
136 the 6th pins
137 the 7th pins
138 computing units
139 judging units
130 switch elements
14 filtration modules
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, following examples and implementation Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way Think, then in schema only display with relevant component in the present invention rather than according to component count, shape and the size during actual implement Draw, it is actual when implementing, and kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout kenel It is likely more complexity.
The present embodiment provides a kind of charge control system 1 that can switch between a variety of charge modes, is set applied to electronics Standby 2 battery 21, referring to Fig. 1, being shown as the theory structure of charge control system that can switch between a variety of charge modes Figure, the charge control system 1 that can switch between a variety of charge modes includes:Charging module 11, charging handover module 12, Charge management module 13 and filtration module 14.Referring to Fig. 2, being shown as the charging control that can switch between a variety of charge modes System concrete structure schematic diagram processed.
Wherein, the charging module 11 is connected with external power source, and it is used to fill to be described by charging inlet 111 thereon Electric control system 1 transmits specified charging current.In the present embodiment, the charging module 11 using model UAF95- 05254-1505。
The charging handover module 12 is connected with the charge management module 13, its be used to providing a variety of charge modes for User selects.The charging handover module 12 includes N grades of toggle switch, and the charging current being connected with each grade of toggle switch Determine resistance.In the present embodiment, the charging handover module 12 provides the user 3 kinds of charge modes, the first charge mode For slow charging mode (5V/1A), second of charge mode is middling speed charge mode (5V/1.5A), and the 3rd group of charge mode is Fast charge mode (5V/2A), that is to say, that the charging handover module 12 includes a third gear toggle switch 121, and with first The first charging current that shelves toggle switch K1 is connected determines resistance R1, and first charging current determines that resistance R1 resistance is 2K Ω, resistance R2 is determined with second gear toggle switch K2 the second charging currents being connected, and second charging current determines electricity The resistance for hindering R2 is 1.53K Ω, with the 3rd when toggle switch K3 the 3rd charging currents being connected determine resistance R3, the described 3rd Charging current determines that resistance R3 resistance is 1K Ω, wherein, the model OMLON's that the third gear toggle switch 121 is used SK-30.As shown in Fig. 2 first grade of toggle switch K1, second gear toggle switch K2, and third gear toggle switch K3 one end point Do not determine that resistance R1, the second charging current determine that resistance R2 and the 3rd charging current determine resistance with first charging current R3 one end is connected, first grade of toggle switch K1, second gear toggle switch K2, and third gear toggle switch K3 another termination Ground, first charging current determines that resistance R1, the second charging current determine that resistance R1 and the 3rd charging current determine resistance R3 The other end be connected in the charge management module 13.When user's selection is charged by battery 21 of the first charge mode, Second charging current determines that resistance R2 and the 3rd charging current determine that resistance R3 is hanging;When user's selection is with second of charging mould When formula is that battery 21 charges, the second charging current determines that resistance R1 and the 3rd charging current determine that resistance R3 is hanging;When user's choosing Select when being charged by battery 21 of the third charge mode, the first charging current determines that resistance R1 and the second charging current determine electricity Hinder R2 hanging.
The charge management module 13 is connected with the charging module 11 and the charging handover module 12 respectively, and it is used for The current value of charging current to the battery of the electronic equipment is calculated according to the selected charge mode of user, and judges to calculate Whether the load current value for the charging current transmitted with the charging module matches the current value of the charging current gone out, if It is then to enter charged state to charge for the battery of the electronic equipment;If it is not, then making user reselect and the charging module The charge mode that the load current value of the charging current of transmission matches.In the present embodiment, the charge management module 13 has There are multiple pins, i.e., the first pin 131 (SW1) as shown in Figure 2, second pin 132 (SW2), the 3rd pin 133 (BST), Four pins 134 (SYS), the 5th pin 135 (BATT), the 6th pin 136 (ISET), and the 7th pin 137 (IN).In this implementation In example, the charge management module uses model MP2617B charging management chip.
The charge management module 13 also includes computing unit 138, the judging unit being connected with the computing unit 138 139 and the switch element 130 that is connected with institute judging unit;The computing unit 138 is used for according to the selected charging mould of user Formula calculates the current value of the charging current to the battery 21 of the electronic equipment 2, wherein, the computing unit is according to charging valve Manage formula
The current value of the charging current to the battery of the electronic equipment is calculated, wherein, Ri-setExpression is opened with i-th grade of dial-up Close the charging current that is connected and determine resistance, the charging current determine the unit of resistance for kilohm.The computing unit 138 It is connected with the 6th pin 136 (ISET).The judging unit 139 is used for the current value for the charging current that judgement is calculated Whether the load current value for the charging current transmitted with the charging module matches, if so, then making the switch element 130 close Close so that it charges with the battery 21 battery 21 in the conduction state for the electronic equipment 2;If it is not, then making the switch Unit 130 is opened so that it is in off state with the battery 21, with avoid the current value of charging current because calculating and The load current value of the charging current of the charging module transmission mismatches and causes electronic equipment 2 to occur charging anomaly, And make user reselect the charge mode that the load current value for the charging current transmitted with the charging module matches.Its In, the judging unit 139 is connected with the 6th pin 136 (ISET) and the 7th pin 137 (IN), the switch element It is connected with the 5th pin (BATT).First charging current determine resistance R1, the second charging current determine resistance R1, And the 3rd charging current determine that the resistance R3 other end is connected on the 6th pin (ISET) of the charge management module 13.Institute The charging inlet 111 for stating charging module 11 is connected to the 7th pin 137 (IN) of the charge management module.In the present embodiment In, the charge management module uses model MP2617B charging management chip.
The filtration module 14 is connected with the charge management module 13, and the filtration module 14 is used for being filled described in The charging of output after metal-oxide-semiconductor conversion inside electric management module 13 again through the first pin (SW1) and second pin (SW2) Current filtering.The filtration module 14 includes the first inductance L1, the first electric capacity C1 and the second electric capacity C3 respectively;Wherein, described One inductance L1 one end is connected with first pin (SW1) and second pin (SW2) simultaneously, and the first inductance L1's is another One end is connected with one end of the first electric capacity C1, the other end ground connection of the first electric capacity C1;The second electric capacity C2's One end is connected with the 3rd pin 133 (BST) of the charge management module 13, the other end of the second electric capacity C2 with it is described First inductance L1 one end is connected.In the present embodiment, the charging current by the external inductance of charge control system 1 and The 4th pin (SYS) of the charge management module 13 is taken back after capacitor filtering again, the Charge Management mould is then passed through again Metal-oxide-semiconductor inside block 13 is delivered to the 5th pin 135 (BATT) and charged for the battery 21.
The charge control system of the present invention that can switch between a variety of charge modes is solved to be deposited in the prior art Charger baby to there is the charging interval long, it is impossible in charging, electron equipment is powered, or another using being needed during other charge mode Outer outfit charger is to complete the technical problem of charging operations, and there is provided a variety of charge modes for user's selection, can be with Voluntarily regulation operation is carried out according to the demand of user and the existing charger specification of user, compared to existing 5V/1A or 5V/2A this Two kinds of single charge modes, charging modes of the invention are more flexible to operation, using with more hommization.
So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as Into all equivalent modifications or change, should by the present invention claim be covered.

Claims (7)

1. a kind of charge control system that can switch between a variety of charge modes, charges for the battery to electronic equipment Control, it is characterised in that including:
Charging module, is connected with external power source, for being that charge control system transmission is specified by charging inlet thereon Charging current;
Charge handover module, for providing a variety of charge modes so that user selects;
Charge management module, is connected with the charging module and the charging handover module, for according to selected by user respectively Charge mode calculate current value to the charging current of the battery of the electronic equipment, and the charging current that judges to calculate Whether the load current value for the charging current transmitted with the charging module matches current value, if so, then entering charged state Charged for the battery of the electronic equipment;If it is not, then making user reselect and the charging current of charging module transmission The charge mode that load current value matches;The charge management module has multiple pins;
The charge control system includes the filtration module being connected with the charge management module, and the filtration module is used for warp The charging current exported through the first pin and second pin again after the metal-oxide-semiconductor conversion inside the charge management module is crossed to filter;
The charging handover module includes N grades of toggle switch, and the charging current being connected with each grade of toggle switch determines electricity Resistance;The charging current that one end of each grade of toggle switch is corresponding determines that one end of resistance is connected, each shelves The other end ground connection of toggle switch, the charging current determines the other end of resistance and the 6th pin of the charge management module It is connected.
2. the charge control system according to claim 1 that can switch between a variety of charge modes, it is characterised in that:Institute Stating filtration module includes the first inductance, the first electric capacity, the second electric capacity;Wherein, one end of first inductance is simultaneously with described the One pin is connected with second pin, and the other end of first inductance is connected with one end of first electric capacity, and described The other end ground connection of one electric capacity;One end of second electric capacity is connected with the 3rd pin of the charge management module, described The other end of second electric capacity is connected with one end of first inductance.
3. the charge control system according to claim 1 that can switch between a variety of charge modes, it is characterised in that:Will The filtered charging current of filtration module is led back by the 4th pin of the charge management module, then through the charging valve The metal-oxide-semiconductor of reason inside modules is transported to the battery that the 5th pin is the electronic equipment and charged.
4. the charge control system according to claim 1 that can switch between a variety of charge modes, it is characterised in that:Institute Charge management module is stated according to Charge Management formulaCalculate the charging of the battery of the electronic equipment The current value of electric current, wherein, Ri-setRepresent that the charging current being connected with i-th grade of toggle switch determines resistance, the charging electricity Stream determine resistance unit for kilohm.
5. the charge control system according to claim 1 that can switch between a variety of charge modes, it is characterised in that:Institute The charging inlet for stating charging module is connected to the 7th pin of the charge management module.
6. the charge control system according to claim 1 that can switch between a variety of charge modes, it is characterised in that:Institute Charge management module is stated including computing unit, the judging unit being connected with the computing unit and is connected with institute judging unit Switch element;
Wherein, the computing unit is used to calculate filling to the battery of the electronic equipment according to the selected charge mode of user The current value of electric current;The judging unit be used to judging the current value of charging current that calculates whether with the charging module The load current value of the charging current of transmission matches, if so, then make the switch element close so that its with the battery Charged in conducting state for the battery of the electronic equipment;If it is not, then making the switch element open so that itself and the battery In off state, to avoid the current value and the volume of the charging current of charging module transmission of the charging current because calculating Current value is determined to mismatch and the anomaly that causes to charge, the pairs of maximum charging current values reselected with the charging signals matches Charge mode.
7. the charge control system according to claim 1 that can switch between a variety of charge modes, it is characterised in that:Institute State the charging management chip that charge management module uses model MP2617B.
CN201410350351.5A 2014-07-22 2014-07-22 A kind of charge control system that can switch between a variety of charge modes Expired - Fee Related CN104079043B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410350351.5A CN104079043B (en) 2014-07-22 2014-07-22 A kind of charge control system that can switch between a variety of charge modes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410350351.5A CN104079043B (en) 2014-07-22 2014-07-22 A kind of charge control system that can switch between a variety of charge modes

Publications (2)

Publication Number Publication Date
CN104079043A CN104079043A (en) 2014-10-01
CN104079043B true CN104079043B (en) 2017-07-14

Family

ID=51600148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410350351.5A Expired - Fee Related CN104079043B (en) 2014-07-22 2014-07-22 A kind of charge control system that can switch between a variety of charge modes

Country Status (1)

Country Link
CN (1) CN104079043B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104505552B (en) * 2015-01-19 2017-11-03 联想(北京)有限公司 A kind of charging method and charging device
CN106611979A (en) * 2015-10-26 2017-05-03 江苏紫米电子技术有限公司 A mobile power supply based on a physical button switching function
CN105811499B (en) * 2016-03-15 2018-12-11 合肥联宝信息技术有限公司 A kind of charge control method and the electronic equipment using this method
CN107069913B (en) * 2017-05-08 2021-09-28 上海传英信息技术有限公司 Charging control method, user terminal and charger
CN107332303A (en) * 2017-07-12 2017-11-07 广东小天才科技有限公司 Charging control method of electronic equipment and electronic equipment
CN108649640A (en) * 2018-05-25 2018-10-12 四川斐讯信息技术有限公司 A kind of universal charger, intelligent charge interactive system and exchange method
CN111464671B (en) * 2019-01-18 2021-07-30 青岛海信移动通信技术股份有限公司 Electronic equipment and charging method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2394366Y (en) * 1999-10-26 2000-08-30 李俊康 Multi-level automatic charging controller
CN101282045A (en) * 2008-04-28 2008-10-08 炬力集成电路设计有限公司 Battery charging apparatus as well as control method thereof
CN201590669U (en) * 2009-12-15 2010-09-22 中兴通讯股份有限公司 Portable device and a charging circuit thereof
CN102104179A (en) * 2009-12-17 2011-06-22 深圳富泰宏精密工业有限公司 Charging device
WO2011143156A2 (en) * 2010-05-13 2011-11-17 Massachusetts Institute Of Technology Battery charger circuit and control schemes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2394366Y (en) * 1999-10-26 2000-08-30 李俊康 Multi-level automatic charging controller
CN101282045A (en) * 2008-04-28 2008-10-08 炬力集成电路设计有限公司 Battery charging apparatus as well as control method thereof
CN201590669U (en) * 2009-12-15 2010-09-22 中兴通讯股份有限公司 Portable device and a charging circuit thereof
CN102104179A (en) * 2009-12-17 2011-06-22 深圳富泰宏精密工业有限公司 Charging device
WO2011143156A2 (en) * 2010-05-13 2011-11-17 Massachusetts Institute Of Technology Battery charger circuit and control schemes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MP2617说明书;美国芯源半导体公司,由xietianfu1313上传;《百度文库》;20131122;第1-29页 *

Also Published As

Publication number Publication date
CN104079043A (en) 2014-10-01

Similar Documents

Publication Publication Date Title
CN104079043B (en) A kind of charge control system that can switch between a variety of charge modes
CN104283284B (en) A kind of multi-functional data portable power source and charging method
CN203597405U (en) Intelligent electronic cigarette with wireless Bluetooth low-power-consumption connecting communication function
CN104158255B (en) Management of charging and discharging system and its portable power source of application
CN104882941B (en) A kind of electronic equipment and its control method
CN105119339B (en) A kind of electric power system and its method of supplying power to based on intelligent artifact
CN208862330U (en) A kind of fast charge data line
CN207440581U (en) A kind of general development boards of FPGA
CN203984262U (en) A kind of power supply adaptor
CN106329013A (en) Battery pack and management system comprising same
CN104900927B (en) The method of portable power source charge information detecting display
CN207601784U (en) A kind of USB device, interface driver plate and electronic equipment
CN205681145U (en) A kind of Multifunctional portable power source
CN103607285B (en) Ethernet Adaptation Unit and Ethernet fit line
CN201689130U (en) Networked prepayment three-phase electricity meter
CN204538784U (en) A kind of charging device and there is the charging system of this device
CN106159984A (en) A kind of alternate transfer system of three phase network energy
CN206060220U (en) A kind of alternate transfer system of three phase network energy
CN109066906B (en) Charging circuit and integral type head-mounted apparatus
CN206525996U (en) The integral control circuit and dust catcher of a kind of dust catcher
CN207218366U (en) Project planning and the VR/AR systems based on USB PD
CN104200635A (en) Wireless switch with function of electrical quantity metering and acquisition method
CN207339842U (en) Multi-functional data transmission control unit (TCU)
CN107482726A (en) A kind of active battery charge equalization apparatus of multipurpose multichannel
CN203054113U (en) Line loss concentrator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right

Effective date of registration: 20180313

Granted publication date: 20170714

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20210313

Granted publication date: 20170714

PD01 Discharge of preservation of patent
PP01 Preservation of patent right

Effective date of registration: 20210313

Granted publication date: 20170714

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20240313

Granted publication date: 20170714

PD01 Discharge of preservation of patent
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170714

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