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 PDFInfo
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- 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
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- 238000001914 filtration Methods 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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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
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.
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 |
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| Publication Number | Publication Date |
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| CN104079043A CN104079043A (en) | 2014-10-01 |
| CN104079043B true CN104079043B (en) | 2017-07-14 |
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| 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 |
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Families Citing this family (7)
| 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 |
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| CN104079043A (en) | 2014-10-01 |
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