CN107086623B - A kind of charging method and charging unit of charging unit - Google Patents
A kind of charging method and charging unit of charging unit Download PDFInfo
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- CN107086623B CN107086623B CN201710340181.6A CN201710340181A CN107086623B CN 107086623 B CN107086623 B CN 107086623B CN 201710340181 A CN201710340181 A CN 201710340181A CN 107086623 B CN107086623 B CN 107086623B
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- charging
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention discloses a kind of charging method of charging unit, the charging unit is set there are two charge port, comprising the following steps: whether detection charge port is inserted with charging equipment；If detecting, only one charge port inserted with charging equipment, opens fast charge channel as charging equipment charging；If detecting, two charge ports have been all inserted into charging equipment, and opening trickle charge channel is two charging equipment chargings.The invention also discloses the charging units for using above-mentioned charging method.
Description
Technical field
The present invention relates to electronic equipment charging technique field more particularly to a kind of charging methods of charging unit and charging dress
It sets.
Background technique
With the development of science and technology, electronic product in people's daily life using more and more extensive, it is especially consumer
Electronic product has become the necessity in people's life；Such as the carried types product such as mobile phone, plate holds with battery
Measure the features such as small, frequency of use is high, power consumption is fast and charging is slow.The charging unit of fast charge technology comes into being, and becomes market by joyous
The charging unit met.But existing twoport charging unit or two charge ports are all fast charge function or two charge ports
All it is trickle charge function, can not achieve fast charge and trickle charge is automatically switched, the prior art has much room for improvement.
Summary of the invention
The main purpose of the present invention is to provide a kind of charging methods of charging unit, it is intended to realize that twoport charging unit exists
Automatically switch between fast and slow charge.
To achieve the above object, the charging method of a kind of charging unit provided by the invention, comprising the following steps:
Charge port is detected whether inserted with charging equipment；
If detecting, only one charge port inserted with charging equipment, opens fast charge channel as charging equipment charging；
If detecting, two charge ports have been all inserted into charging equipment, and opening trickle charge channel is that two charging equipments fill
Electricity.
Further, the charge port is USB port, and whether the detection charge port specifically wraps inserted with charging equipment
It includes:
Detect the voltage difference between the D+ and D- and ground wire of USB port；
If voltage difference is the first preset value, it is determined that charge port is inserted with charging equipment.
Further, if it is described detect only one charge port inserted with charging equipment step after, it is logical to open fast charge
Road be charging equipment charge step before, it is further comprising the steps of:
Judge whether charging equipment meets preset fast charge condition；
If meeting preset fast charge condition, fast charge channel is opened as charging equipment charging.
Further, the preset fast charge condition is to set multiple threshold values for charging voltage, multiple threshold values by it is small to
Big setting；
It is described to judge whether charging equipment meets preset fast charge condition step and specifically include:
Judge whether the charging equipment meets the lowest threshold in multiple threshold values, if charging equipment meet it is minimum
Threshold value then continues to judge the high threshold second from the bottom whether charging equipment meets setting, until judging that charging equipment is full
The upper threshold value of foot；
Then charge by charging equipment of the upper threshold value.
Further, if the only one charge port is inserted with charging equipment, opening fast charge channel is to be charged set
It is further comprising the steps of after standby charge step:
Cutting is not inserted into the charge port of charging equipment.
The present invention also provides a kind of charging units, comprising: control unit, recognition unit, switch unit and two charge ports；
Described two charge ports are for accessing external charging equipment；
Whether described control unit is for detecting charge port inserted with charging equipment；
The recognition unit is used for when only one charge port is inserted with charging equipment, then control switch unit is opened fastly
Channel is filled for charging equipment charging；When two charge ports have been all inserted into charging equipment, then control switch unit was opened
Trickle charge channel is two charging equipment chargings.
Further, the charge port is USB port, and described control unit is specifically used for:
Detect the voltage difference between the D+ and D- and ground wire of USB port；
If voltage difference is the first preset value, it is determined that charge port is inserted with charging equipment.
Further, if it is described detect only one charge port inserted with charging equipment step after, it is logical to open fast charge
Road is before charging equipment charge step, the recognition unit is also used to:
Judge whether charging equipment meets preset fast charge condition；
If meeting preset fast charge condition, fast charge channel is opened as charging equipment charging.
Further, the preset fast charge condition is to set multiple threshold values for charging voltage, multiple threshold values by it is small to
Big setting；
The recognition unit judges whether charging equipment meets preset fast charge condition step and specifically include:
Judge whether the charging equipment meets the lowest threshold in multiple threshold values, if charging equipment meet it is minimum
Threshold value then continues to judge the high threshold second from the bottom whether charging equipment meets setting, until judging that charging equipment is full
The upper threshold value of foot；
Then charge by charging equipment of the upper threshold value.
Further, if the only one charge port is inserted with charging equipment, opening fast charge channel is to be charged set
After standby charge step, the recognition unit is also used to:
Cutting is not inserted into the charge port of charging equipment.
Twoport charging unit opens fast charge channel when detecting only one fast fill device insertion charge port in the present invention
Two charge ports are adjusted to when detecting that two charge ports have insertion charging equipment for charging equipment charging
Trickle charge channel is charging equipment charging, and twoport charging unit of the invention is realized in the case where output power is constant, real
Fast charge is showed and trickle charge is difunctional, and two charge ports can use simultaneously, meet users on diversity.
Detailed description of the invention
Fig. 1 is the charging method flow chart of the charging unit in first embodiment of the invention；
Fig. 2 is the charging unit for having used charging method in first embodiment of the invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 1 show the charging method flow chart of charging unit of the present invention, as shown in Figure 1, the charging side of the charging unit
In method, the charging unit is set there are two charge port, charging method the following steps are included:
Step 101, whether detection charge port is inserted with charging equipment；
Step 102, if detecting only one charge port inserted with charging equipment, opening fast charge channel is to be charged set
Standby charging；
Step 103, if detecting, two charge ports have been all inserted into charging equipment, and opening trickle charge channel is two wait fill
Electric equipment charging.
The charging method of charging unit in the present invention, it is open-minded when detecting only one fast fill device insertion charge port
Fast charge channel is charging equipment charging, when detecting that two charge ports have insertion charging equipment, by two charge ports
Trickle charge channel is adjusted to as charging equipment charging, twoport charging unit of the invention realizes the feelings constant in output power
It under condition, realizes fast charge and trickle charge is difunctional, and two charge ports can use simultaneously, meet users on diversity.
In step 101, the charging equipment whether charge port has insertion is detected by the control unit in charging unit
Voltage difference between the D+ and D- and ground wire of specific detection USB port, if voltage difference is the first preset value, it is determined that charge port insertion
There is charging equipment；When whether judging charge port inserted with charging equipment, the electronic equipment D+ and D- and ground of different brands
Voltage difference between line is not identical, therefore the first preset value is depending on the circumstances.
In step 102, if detecting only one charge port inserted with charging equipment, it is to be charged for opening fast charge channel
Equipment charge.In general, user needs electronic equipment quick charge, therefore in the insertion of only one electronic equipment, preferred fast charge,
User is improved to embody.
In step 103, if detecting, two charge ports have been all inserted into charging equipment, open trickle charge channel be two to
Charging equipment charging.
When output power is constant, charging unit is only charging equipment and provides fast charge, there are two to be charged
When equipment, in order to meet the requirement that can both charge, trickle charge function is provided for two equipment, only to be charged is set at only one
When standby, fast charge function is just provided.When specifically used, it is understood that there may be only one charging equipment first has then used fast charge
Charging, after a certain period of time, inserts another charging equipment, at this moment, two-way charge port is just adjusted to by charging unit
Trickle charge channel.
The fast charge mentioned in the present embodiment typically refers to the case where charging voltage is greater than 5V, and trickle charge refers to that charging voltage is less than
The case where 5V, but in other embodiments, fast charge and trickle charge are the presumable equipment depending on electronic equipment own situation
Fast charge refers to that the present invention is with no restrictions greater than 7V.
Since the charging voltage that different electronic equipments can be born is different, in existing electronic equipment, what is had can be held
By 9V charging voltage, some is able to bear the charging voltage or other charging voltages of 12V.Therefore, it is filled to improve as far as possible
Electric speed, but charging equipment is not damaged, the present embodiment has preset fast charge condition, and the preset fast charge condition is that will charge
Voltage is set as multiple threshold values, multiple ascending settings of threshold value；Whether the recognition unit of charging unit judges charging equipment
Meet preset fast charge condition step to specifically include:
Judge whether the charging equipment meets the lowest threshold in multiple threshold values, if charging equipment meet it is minimum
Threshold value then continues to judge the high threshold second from the bottom whether charging equipment meets setting, until judging that charging equipment is full
The upper threshold value of foot；Then charge by charging equipment of the upper threshold value.
The preferred fast charge preset condition of the embodiment of the present invention is specially that the charging voltage of fast charge is arranged to multiple grades, more
Minimum threshold value is 5V in a grade, is successively risen according to 200MV, up to 12V；The recognition unit of charging unit judges wait fill
Whether electric equipment meets 5V charging voltage, after meeting 5V charging voltage, will continue to carry out judging whether charging equipment meets
5.2V charging voltage charges if charging equipment is unsatisfactory for 5.2V charging voltage by charging equipment of 5V charging voltage,
After charging equipment meets 5.2V charging voltage, continue to judge whether charging equipment meets 5.4V charging voltage, if to
Charging equipment is unsatisfactory for 5.4V charging voltage, then charges by charging equipment of 5.2V charging voltage, if charging equipment meets
5.4V charging voltage then improves 200MV voltage and continues to judge whether charging equipment meets.The present invention is by the charging voltage of fast charge
Multiple grades are set, then successively judge whether charging equipment meets multiple charging voltages of setting from low to high, wait fill
The ceiling voltage that electric equipment meets charges for it, ensure that charging rate, and will not damage because charging voltage is excessively high wait fill
The battery of electric equipment.
It,, will be another in order to avoid maloperation when being only inserted a charging equipment on charging unit during the present invention is implemented
Outer charge port cutting.The pin of centre two of USB jack is easily deformed in swapping process, to a charging equipment
After being charged, if not cutting off another charge port, when the charging equipment for only meeting trickle charge for thering is a pin to deform
When insertion, when detecting DP and DM due to control unit, it may appear that mistake, the charging equipment for meeting trickle charge to this apply fast charge
Charging voltage, damage charging equipment.
The present invention also proposes a kind of charging unit, for charging for electronic equipment, as shown in Fig. 2, the charging unit includes:
Control unit 2, recognition unit 3, switch unit 4 and two charge ports 1；
Described two charge ports 1 are for accessing external charging equipment；
Whether described control unit is for detecting charge port inserted with charging equipment；
The recognition unit is used for when only one charge port is inserted with charging equipment, then opening fast charge channel is wait fill
Electric equipment charging；When detecting that two charge ports have been all inserted into charging equipment, then it is logical to open trickle charge for control switch unit
Road is two charging equipment chargings.
Whether charging unit in the present invention, control unit are used to detecting charge port inserted with charging equipment and insertion
Charging equipment number, and will test information and be sent to recognition unit, recognition unit is determined according to the information that control unit is sent
Trickle charge or fast charge channel are opened, such as when control unit detects only one fast fill device insertion charge port, identification is single
The information that member is sent according to control unit opens fast charge channel for charging equipment charging, when control unit detects that two are filled
When power port has been all inserted into charging equipment, two charge ports are adjusted to trickle charge channel and filled for charging equipment by recognition unit
Electricity, twoport charging unit of the invention are realized in the case where constant-current source output power is constant, realize fast charge and trickle charge is double
Function, and two charge ports can use simultaneously, meet users on diversity.
In the embodiment of the present invention, control unit specifically detects the voltage difference between the D+ of USB port and D- and ground wire, if voltage
Difference is the first preset value, it is determined that charge port has insertion charging equipment.Judging charge port whether inserted with charging equipment
When, the voltage difference between the electronic equipment D+ and D- and ground wire of different brands is not identical, therefore the first preset value regards concrete condition
Depending on.
If control unit detects only one charge port inserted with charging equipment, recognition unit opens fast charge channel and is
Charging equipment charging, in general, user needs electronic equipment quick charge, therefore in the insertion of only one electronic equipment, it is excellent
Fast charge is selected, user is improved and embodies.
If control unit detects that two charge ports have been all inserted into charging equipment, recognition unit opens trickle charge channel and is
Two charging equipment chargings.
It since the output power of constant-current source is constant, is only charging equipment and fast charge is provided, there are two to be charged
When equipment, in order to meet the requirement that can both charge, trickle charge function is provided for two equipment, only to be charged is set at only one
When standby, fast charge function is just provided.When specifically used, it is understood that there may be only one charging equipment first has then used fast charge
Charging, after a certain period of time, inserts another charging equipment, at this moment, two-way charge port is just adjusted to by charging unit
Trickle charge channel.
The fast charge mentioned in the present embodiment typically refers to the case where charging voltage is greater than 5V, and trickle charge refers to that charging voltage is less than
The case where 5V, but in other embodiments, fast charge and trickle charge are the presumable equipment depending on electronic equipment own situation
Fast charge refers to that the present invention is with no restrictions greater than 7V.
In the embodiment of the present invention, since the charging voltage that different electronic equipments can be born is different, existing electronic equipment
In, what is had can bear 9V charging voltage, and some is able to bear the charging voltage or other charging voltages of 12V.Therefore,
In the present embodiment, the preset fast charge condition is to set multiple threshold values, multiple ascending settings of threshold value for charging voltage；
The recognition unit of charging unit judges whether charging equipment meets preset fast charge condition step and specifically include:
Judge whether the charging equipment meets the lowest threshold in multiple threshold values, if charging equipment meet it is minimum
Threshold value then continues to judge the high threshold second from the bottom whether charging equipment meets setting, until judging that charging equipment is full
The upper threshold value of foot；Then charge by charging equipment of the upper threshold value.
The preferred fast charge preset condition of the embodiment of the present invention is specially that the charging voltage of fast charge is arranged to multiple grades, more
Minimum threshold value is 5V in a grade, is successively risen according to 200MV, up to 12V；The recognition unit of charging unit judges wait fill
Whether electric equipment meets 5V charging voltage, after meeting 5V charging voltage, will continue to carry out judging whether charging equipment meets
5.2V charging voltage charges if charging equipment is unsatisfactory for 5.2V charging voltage by charging equipment of 5V charging voltage,
After charging equipment meets 5.2V charging voltage, continue to judge whether charging equipment meets 5.4V charging voltage, if to
Charging equipment is unsatisfactory for 5.4V charging voltage, then charges by charging equipment of 5.2V charging voltage, if charging equipment meets
5.4V charging voltage then improves 200MV voltage and continues to judge whether charging equipment meets.The present invention is by the charging voltage of fast charge
Multiple grades are set, then successively judge whether charging equipment meets multiple charging voltages of setting from low to high, wait fill
The ceiling voltage that electric equipment meets charges for it, ensure that charging rate, and will not damage because charging voltage is excessively high wait fill
The battery of electric equipment.During the present invention is implemented, when being only inserted a charging equipment on charging unit, in order to avoid accidentally grasping
Make, another charge port is cut off.The pin of centre two of USB jack is easily deformed in swapping process, to one
Meet trickle charge condition charging equipment charged after, if not cutting off another charge port, when there is the deformation of pin
Charging equipment insertion when, due to control unit detect D+ and D- when, it may appear that mistake meets the to be charged of trickle charge to this and sets
The standby charging voltage for applying fast charge, damages charging equipment.
It is understood that the above is only a preferred embodiment of the present invention, it is not intended to limit the scope of the invention,
It is all to utilize equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is applied directly or indirectly in
Other related technical areas are included within the scope of the present invention.
Claims (3)
1. a kind of charging unit characterized by comprising control unit, recognition unit, switch unit, two charge ports and perseverance
Stream source；
Described two charge ports are electrically connected after described two charge ports are in parallel with the constant-current source for accessing external charging equipment
It connects, and described two charge ports support fast charge function；
Whether described control unit is for detecting charge port inserted with charging equipment；
The recognition unit is used for when only one charge port is inserted with charging equipment, and it is pre- to judge whether charging equipment meets
If fast charge condition, if meeting preset fast charge condition, control switch unit open fast charge channel for charging equipment charging,
Cutting is not inserted into the charge port of charging equipment；When two charge ports have been all inserted into charging equipment, then control switch unit
Opening trickle charge channel is two charging equipment chargings.
2. charging unit as described in claim 1, which is characterized in that the charge port is USB port, described control unit tool
Body is used for:
Detect the voltage difference between the D+ and D- and ground wire of USB port；
If voltage difference is the first preset value, it is determined that charge port is inserted with charging equipment.
3. charging unit as described in claim 1, which is characterized in that the preset fast charge condition is that charging voltage is arranged
For multiple threshold values, multiple ascending settings of threshold value；
The recognition unit judges whether charging equipment meets preset fast charge condition step and specifically include:
Judge whether the charging equipment meets the lowest threshold in multiple threshold values, if charging equipment meets minimum threshold
Value, then continue to judge the high threshold second from the bottom whether charging equipment meets setting, until judging that charging equipment meets
Upper threshold value；
Then charge by charging equipment of the upper threshold value.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340181.6A CN107086623B (en) | 2017-05-15 | 2017-05-15 | A kind of charging method and charging unit of charging unit |
| PCT/CN2018/085686 WO2018210146A1 (en) | 2017-05-15 | 2018-05-04 | Charging method for charging device, and charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340181.6A CN107086623B (en) | 2017-05-15 | 2017-05-15 | A kind of charging method and charging unit of charging unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086623A CN107086623A (en) | 2017-08-22 |
| CN107086623B true CN107086623B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710340181.6A Active CN107086623B (en) | 2017-05-15 | 2017-05-15 | A kind of charging method and charging unit of charging unit |
Country Status (2)
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| CN (1) | CN107086623B (en) |
| WO (1) | WO2018210146A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086623B (en) * | 2017-05-15 | 2019-06-21 | 桑堇馨 | A kind of charging method and charging unit of charging unit |
| CN107394849A (en) * | 2017-08-25 | 2017-11-24 | 北京松果智能科技有限公司 | Charging device |
| CN109120031A (en) * | 2018-06-29 | 2019-01-01 | 深圳市蓝禾技术有限公司 | Wireless charging treasured and its discharge control method |
| CN113836065B (en) * | 2021-08-31 | 2022-11-18 | 浙江地芯引力科技有限公司 | One drags multidata line circuit and data line |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202004508U (en) * | 2011-04-02 | 2011-10-05 | 李举会 | USB (universal serial bus) hub-type mobile charging power supply device |
| CN204334064U (en) * | 2015-01-12 | 2015-05-13 | 深圳市飞天鹰科技有限公司 | A kind of multiplex roles quick charge portable power source |
| CN205178552U (en) * | 2015-10-25 | 2016-04-20 | 深圳市倍斯特电源有限公司 | Multivoltage fills portable power source of output soon |
| CN205070531U (en) * | 2015-10-28 | 2016-03-02 | 广东百事泰电子商务股份有限公司 | Double -H groove weld SB fills socket soon |
| CN105305547A (en) * | 2015-10-29 | 2016-02-03 | 深圳市宏拓通达电子科技有限公司 | Intelligent adaptive rapid charging power bank |
| CN205791588U (en) * | 2016-05-09 | 2016-12-07 | 深圳市森树强电子科技有限公司 | A kind of quick charged portable power source |
| CN205863990U (en) * | 2016-07-20 | 2017-01-04 | 深圳派立通科技有限公司 | A kind of multi-functional multiplex roles charger |
| CN106207294A (en) * | 2016-07-26 | 2016-12-07 | 深圳天珑无线科技有限公司 | A kind of charging method and device |
| CN106130118B (en) * | 2016-07-28 | 2018-09-25 | 深圳市英特源电子有限公司 | Multiplex roles USB charging circuits and charger |
| CN106329620A (en) * | 2016-08-31 | 2017-01-11 | 珠海智融科技有限公司 | High-voltage rapid charging circuit structure through multiplexing of single-power-supply multi-port output |
| CN107086623B (en) * | 2017-05-15 | 2019-06-21 | 桑堇馨 | A kind of charging method and charging unit of charging unit |
-
2017
- 2017-05-15 CN CN201710340181.6A patent/CN107086623B/en active Active
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2018
- 2018-05-04 WO PCT/CN2018/085686 patent/WO2018210146A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN107086623A (en) | 2017-08-22 |
| WO2018210146A1 (en) | 2018-11-22 |
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