CN107221976A - A kind of portable power source - Google Patents
A kind of portable power source Download PDFInfo
- Publication number
- CN107221976A CN107221976A CN201710435496.9A CN201710435496A CN107221976A CN 107221976 A CN107221976 A CN 107221976A CN 201710435496 A CN201710435496 A CN 201710435496A CN 107221976 A CN107221976 A CN 107221976A
- Authority
- CN
- China
- Prior art keywords
- battery core
- power source
- portable power
- charging
- control panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005611 electricity Effects 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 1
Classifications
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H02J7/0021—
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides it is a kind of can be with quick charge and the portable power source of the different electric currents of output, it includes the charging inlet, the electric discharge interface for output current and the battery core for storing electric energy for being used to receive input power, and the charging inlet, electric discharge interface and battery core are multiple；The charging inlet and electric discharge interface are M individual.By switching switch connection between the M groups battery core, the portable power source is also equipped with shell, control panel and chipset described in chipset receives the instruction of the control panel and performs the operation discharged for battery core；And the chipset also includes electric quantity monitoring chip, feeds back to the control panel to monitor the electricity of every group of battery core, and shown on the control panel；The switching switch receives the instruction of the control panel and switches over operation so that separate or in series or in parallel between the M groups battery core and can to carry out controllable charge and discharge electrically operated.
Description
Technical field
The present invention relates to a kind of portable power source or charger baby, its especially one kind can to carry out quick charge different with offer
The portable power source of electric current output.
Background technology
Current mobile device is more and more, such as pad, mobile phone, notebook computer, and these equipment are in use, it is electric
Pond electricity is often to be difficult to support its time used, particularly after Reusability discharge and recharge number of times is more, its
Body electricity can continuous decrease, thus when using these mobile devices, portable power source charger baby, particularly Large Copacity in other words
Charger baby is an indispensable back-up source, and the Large Copacity with multiple battery packs as disclosed in patent CN203056648U fills
Electric treasured discloses a kind of portable power source for providing more electric current.
And general portable power source is in use, need to be pre-filled with electricity, then used when needed.Thus go out
An existing problem, it is necessary to first to portable power source before progress being taken a trip in the region that user leaves fixed power source, is gone window-shopping etc.
Carry out fully charged operation.Like this, if before leaving, portable power source is used and forgets to be charged, then
Need to wait for being again filled with for a long time, could obtain that fully charged portable power source can just feel at ease travels and obtain standby
Electric power.Another problem is, when it is mobile power supply equipment to connect portable power source, while being connected to portable power source can influence
The use feeling of mobile device, it is quickly fully charged for mobile device that this is accomplished by high current, and increasing shifting now
Dynamic equipment starts to support this charging modes read soon.Therefore how quickly to charge and how quickly to make for portable power source
With portable power source for mobile device provides electric power and turns into a problem without both lasting connections.
The content of the invention
The invention provides it is a kind of can be with the portable power source of fast charging and discharging, it includes being used to receive the charging of input power
Interface, the electric discharge interface for output current and the battery core for storing electric energy, the charging inlet, electric discharge interface and electricity
Core is that multiple, described multiple battery cores are divided into M groups, and every group includes at least one battery core；The charging inlet and electric discharge interface
It is M.
Particularly, by switching switch connection, the M charging inlet and electric discharge interface difference between the M groups battery core
The correspondence M groups battery core；Each charging inlet is respectively connecting to corresponding every group of battery core, is held for being individually for every group of battery core
Row charging operations；The portable power source is also equipped with shell, control panel and chipset, and the control panel is located at the shell table
Face, the chipset is located inside the portable power source, and the chipset includes the electric discharge chip of every group of battery core of correspondence, and institute
Chipset is stated to receive the instruction of the control panel and perform the operation discharged for battery core；And the chipset also includes
Electric quantity monitoring chip, the control panel is fed back to monitor the electricity of every group of battery core, and is given on the control panel
Display；The switching switch receives the instruction of the control panel and switches over operation so that between the M groups battery core mutually
Independent or series connection.
Particularly, the electric discharge interface is respectively connecting to corresponding battery core, and electric discharge behaviour is performed for being individually for every group of battery core
Make；The portable power source is also equipped with exporting connecting line, and the input of the output connecting line is connected to the electric discharge interface, another
End is connected to electrical equipment, electric power is provided using the electric power using the portable power source as the electrical equipment, wherein the output
The input of connecting line is multiple；The portable power source is also equipped with M roots input connecting line；
When providing electric power using the electric power of the portable power source for the electrical equipment, switched by the control panel
The M groups battery core so that its is separate or is serially connected, it is the multiple by changing when it is separate to switch it
Input is connected to the connection quantity of the electric discharge interface and to change the electric current that the electrical equipment obtains from the output end big
It is small；When switching it to be serially connected, by the multiple input, any one is connected to any one of electric discharge interface
And the electric current of fixation is provided for the electrical equipment；
When being charged for the portable power source, the M groups battery core is switched by the control panel so that its is separate
Or it is parallel with one another, when it is separate to switch it, each of the M roots input connecting line is connected to institute by connector
Each of M charging inlet is stated, is then that every group of battery core carries out independent charging by M power supply；It is mutual when switching it
When in parallel, input any of connecting line by the M roots any one of the M charging inlet is connected to by connector and be
Whole battery cores are charged.
Another aspect of the present invention provides a kind of charging device, and it is used for for described portable power source charging, the charging dress
It is set in charging box, the charging box and is provided with M charging chip and M contact terminal, when the portable power source is inserted into institute
When stating charging box, the M contact terminal is connected with M roots input connecting line.
Brief description of the drawings
Fig. 1 is the structural representation of the portable power source of the present invention.
Specific embodiment
Embodiment one
As shown in figure 1, present embodiments provide it is a kind of can with the portable power source of fast charging and discharging, it include be used for receive defeated
Enter the charging inlet, the electric discharge interface for output current and the battery core for storing electric energy of power supply, the charging inlet (figure
Filled Ellipse in 1), electric discharge interface (hollow ellipse in Fig. 1) and battery core be that multiple, described multiple battery cores are divided into M
Group (has been divided into M lattice) in such as Fig. 1, every group includes at least one battery core；The charging inlet and electric discharge interface are M individual.When
So, those skilled in the art are it should also be understood that Fig. 1 is only a kind of schematical figure, in practical application, each battery core group it
Between size, distance relation can be determined by designing and testing, such as arranged and split according to radiating relation
Deng.These can test to determine by the repetition of non-creativeness, just repeat no more here.
And by switching switch connection between the M groups battery core, the M charging inlet and electric discharge interface are corresponded to respectively
The M groups battery core；Each charging inlet is respectively connecting to corresponding every group of battery core, is filled for being individually for every group of battery core execution
It is electrically operated；The portable power source is also equipped with shell, control panel and chipset, and the control panel is located at the case surface,
The chipset is located inside the portable power source, and the chipset includes the electric discharge chip of every group of battery core of correspondence, and described
Chipset receives the instruction of the control panel and performs the operation discharged for battery core；And the chipset also includes electricity
Amount monitoring chip, feeds back to the control panel, and shown on the control panel to monitor the electricity of every group of battery core
Show；The switching switch receives the instruction of the control panel and switches over operation so that between the M groups battery core mutually solely
Vertical or connection in series-parallel, this technology by switching the annexation between switching battery core is ripe, for example, pass through electronic cutting
The annexation between array or switch matrix switching battery is closed, is just repeated no more here.
Particularly, the electric discharge interface is respectively connecting to corresponding battery core, and electric discharge behaviour is performed for being individually for every group of battery core
Make；The portable power source is also equipped with exporting connecting line, and the input of the output connecting line is connected to the electric discharge interface, another
End is connected to electrical equipment, electric power is provided using the electric power using the portable power source as the electrical equipment, wherein the output
The input of connecting line is multiple；The portable power source is also equipped with M roots input connecting line；
When providing electric power using the electric power of the portable power source for the electrical equipment, switched by the control panel
The M groups battery core so that its is separate or is serially connected, it is the multiple by changing when it is separate to switch it
Input is connected to the connection quantity of the electric discharge interface and to change the electric current that the electrical equipment obtains from the output end big
It is small；When switching it to be serially connected, by the multiple input, any one is connected to any one of electric discharge interface
And the electric current of fixation is provided for the electrical equipment；
When being charged for the portable power source, the M groups battery core is switched by the control panel so that its is separate
Or it is parallel with one another, when it is separate to switch it, each of the M roots input connecting line is connected to institute by connector
Each of M charging inlet is stated, is then that every group of battery core carries out independent charging by M power supply；It is mutual when switching it
When in parallel, input any of connecting line by the M roots any one of the M charging inlet is connected to by connector and be
Whole battery cores are charged.
In fact, in the present embodiment, additionally providing and automatically controlling chip to substitute the function above of control panel, certainly
Control and the control of program or control logic to come more than the progress of order according to trigger condition is set in chip.
Another aspect of the present invention provides a kind of charging device, and it is used for for described portable power source charging, the charging dress
It is set in charging box, the charging box and is provided with M charging chip and M contact terminal, when the portable power source is inserted into institute
When stating charging box, the M contact terminal is connected with M roots input connecting line.
Embodiment two
Present embodiments provide it is a kind of can with the portable power source of fast charging and discharging, it include be used for receive filling for input power
Electrical interface, the electric discharge interface for output current and the battery core for storing electric energy, the charging inlet, electric discharge interface and
Battery core is that multiple, described multiple battery cores are divided into M groups, and every group includes at least one battery core；The charging inlet and electric discharge connect
Mouth is M.
Particularly, by switching switch connection, the M charging inlet and electric discharge interface difference between the M groups battery core
The correspondence M groups battery core；Each charging inlet is respectively connecting to corresponding every group of battery core, is held for being individually for every group of battery core
Row charging operations；The portable power source is also equipped with shell, control panel and chipset, and the control panel is located at the shell table
Face, the chipset is located inside the portable power source, and the chipset includes the electric discharge chip of every group of battery core of correspondence, and institute
Chipset is stated to receive the instruction of the control panel and perform the operation discharged for battery core；And the chipset also includes
Electric quantity monitoring chip, the control panel is fed back to monitor the electricity of every group of battery core, and is given on the control panel
Display；The switching switch receives the instruction of the control panel and switches over operation so that between the M groups battery core mutually
Independent or series connection.
Particularly, the electric discharge interface is respectively connecting to corresponding battery core, and electric discharge behaviour is performed for being individually for every group of battery core
Make；The portable power source is also equipped with exporting connecting line, and the input of the output connecting line is connected to the electric discharge interface, another
End is connected to electrical equipment, electric power is provided using the electric power using the portable power source as the electrical equipment, wherein the output
The input of connecting line is multiple；The portable power source is also equipped with M roots input connecting line；
When providing electric power using the electric power of the portable power source for the electrical equipment, switched by the control panel
The M groups battery core so that its is separate or is serially connected, it is the multiple by changing when it is separate to switch it
Input is connected to the connection quantity of the electric discharge interface and to change the electric current that the electrical equipment obtains from the output end big
It is small；When switching it to be serially connected, by the multiple input, any one is connected to any one of electric discharge interface
And the electric current of fixation is provided for the electrical equipment；
When being charged for the portable power source, the M groups battery core is switched by the control panel so that its is separate
Or it is parallel with one another, when it is separate to switch it, each of the M roots input connecting line is connected to institute by connector
Each of M charging inlet is stated, is then that every group of battery core carries out independent charging by M power supply；It is mutual when switching it
When in parallel, input any of connecting line by the M roots any one of the M charging inlet is connected to by connector and be
Whole battery cores are charged.
Another aspect of the present invention provides a kind of charging device, and it is used for for described portable power source charging, the charging dress
It is set in charging box, the charging box and is provided with M charging chip and M contact terminal, when the portable power source is inserted into institute
When stating charging box, the M contact terminal is connected with M roots input connecting line.
Although the charging modes or method of charger baby are the general technologies of this area, the present embodiment is still given as far as possible
Go out a kind of applicable charging method, can be in the suitable quick charge mode for agreeing with this charger baby through testing this method：Work as reception
When representing the signal of demand voltage value to charger, obtain the current demand magnitude of voltage and according to the demand voltage value, adjust
The output voltage of whole charger, then sends the signal for representing current nominal output current value to the chipset of charger baby.And
Specifically used the first PWM ripples received carry out charge requirement monitoring, dutycycle and the demand voltage of the first PWM ripples
Value correspondence；The dutycycle of the first PWM ripples is obtained, according to default magnitude of voltage and the corresponding relation of PWM ripple dutycycles, is obtained
The demand voltage value.And, according to the demand voltage value, the output voltage of charger is adjusted, such as in the demand voltage
When value is more than the maximum output voltage of the charger, the output voltage of the charger is adjusted to the maximum of the charger
Output voltage.And similar, the signal for sending expression current nominal output current value, including：The 2nd PWM ripples are sent,
The dutycycle of the 2nd PWM ripples is corresponding with the current nominal output current value of the charger.
Embodiment three
Present embodiments provide it is a kind of can with the portable power source of fast charging and discharging, it include be used for receive filling for input power
Electrical interface, the electric discharge interface for output current and the battery core for storing electric energy, the charging inlet, electric discharge interface and
Battery core is that multiple, described multiple battery cores are divided into M groups, and every group includes at least one battery core；The charging inlet and electric discharge connect
Mouth is M.
And by switching switch connection between the M groups battery core, the M charging inlet and electric discharge interface are corresponded to respectively
The M groups battery core；Each charging inlet is respectively connecting to corresponding every group of battery core, is filled for being individually for every group of battery core execution
It is electrically operated；The portable power source is also equipped with shell, control panel and chipset, and the control panel is located at the case surface,
The chipset is located inside the portable power source, and the chipset includes the electric discharge chip of every group of battery core of correspondence, and described
Chipset receives the instruction of the control panel and performs the operation discharged for battery core；And the chipset also includes electricity
Amount monitoring chip, feeds back to the control panel, and shown on the control panel to monitor the electricity of every group of battery core
Show；The switching switch receives the instruction of the control panel and switches over operation so that between the M groups battery core mutually solely
Vertical or connection in series-parallel, this technology by switching the annexation between switching battery core is ripe, for example, pass through electronic cutting
The annexation between array or switch matrix switching battery is closed, is just repeated no more here.
Particularly, the electric discharge interface is respectively connecting to corresponding battery core, and electric discharge behaviour is performed for being individually for every group of battery core
Make；The portable power source is also equipped with exporting connecting line, and the input of the output connecting line is connected to the electric discharge interface, another
End is connected to electrical equipment, electric power is provided using the electric power using the portable power source as the electrical equipment, wherein the output
The input of connecting line is multiple；The portable power source is also equipped with M roots input connecting line；
When providing electric power using the electric power of the portable power source for the electrical equipment, switched by the control panel
The M groups battery core so that its is separate or is serially connected, it is the multiple by changing when it is separate to switch it
Input is connected to the connection quantity of the electric discharge interface and to change the electric current that the electrical equipment obtains from the output end big
It is small；When switching it to be serially connected, by the multiple input, any one is connected to any one of electric discharge interface
And the electric current of fixation is provided for the electrical equipment；
When being charged for the portable power source, the M groups battery core is switched by the control panel so that its is separate
Or it is parallel with one another, when it is separate to switch it, each of the M roots input connecting line is connected to institute by connector
Each of M charging inlet is stated, is then that every group of battery core carries out independent charging by M power supply；It is mutual when switching it
When in parallel, input any of connecting line by the M roots any one of the M charging inlet is connected to by connector and be
Whole battery cores are charged.
In fact, in the present embodiment, additionally providing and automatically controlling chip to substitute the function above of control panel, certainly
Control and the control of program or control logic to come more than the progress of order according to trigger condition is set in chip.
The present embodiment is supporting to provide a kind of charging device, and it is used for for described portable power source charging, the charging device
For charging box, M charging chip and M contact terminal are provided with the charging box, be inserted into when the portable power source described in
During charging box, the M contact terminal is connected with M roots input connecting line.
Charging inlet is is arranged in the contact that charger baby case surface is caved in the present embodiment, during charging, will charge
Treasured inserts the charging box, and connector is the contact terminal that each contact of correspondence is set in charging box, and charger baby is fully inserted into
After charging box, contact terminal all agrees with contact, then each input connecting line input electricity from charging box is arranged in
Multi output charging chip is additionally provided with stream, the charging box, to provide suitable charging current for each input connecting line.So fill
Electric precious capacity can be made big, and that the charging interval is contracted by is very short.
Claims (4)
1. a kind of portable power source, its charging inlet for including being used for receiving input power, for output current electric discharge interface with
And for storing the battery core of electric energy, the charging inlet, electric discharge interface and battery core are multiple, it is characterised in that described
Multiple battery cores are divided into M groups, and every group includes at least one battery core；The charging inlet and electric discharge interface are M individual.
2. portable power source as claimed in claim 1, it is characterised in that by switching switch connection, institute between the M groups battery core
State M charging inlet and electric discharge interface corresponds to the M groups battery core respectively；Each charging inlet is respectively connecting to corresponding every
Group battery core, charging operations are performed for being individually for every group of battery core；The portable power source is also equipped with shell, control panel and chip
Group, the control panel is located at the case surface, and the chipset is located inside the portable power source, and the chipset includes
The electric discharge chip of every group of battery core is corresponded to, and the chipset receives the instruction of the control panel and performs and put for battery core
The operation of electricity；And the chipset also includes electric quantity monitoring chip, and the control is fed back to monitor the electricity of every group of battery core
Panel processed, and shown on the control panel；The switching switch receives the instruction of the control panel and cut
Operation is changed so that separate or in series or in parallel between the M groups battery core.
3. portable power source as claimed in claim 2, it is characterised in that the electric discharge interface is respectively connecting to corresponding battery core,
Discharge operation is performed for being individually for every group of battery core；The portable power source is also equipped with exporting connecting line, the output connecting line
Input is connected to the electric discharge interface, and the other end is connected to electrical equipment, the use of the electric power of the portable power source to be described
Electrical equipment provides electric power, wherein the input of the output connecting line is multiple；The portable power source is also equipped with M roots input company
Wiring；
When providing electric power using the electric power of the portable power source for the electrical equipment, switched by the control panel described
M group battery cores so that its is separate or is serially connected, when it is separate to switch it, by changing the multiple input
End is connected to the connection quantity of the electric discharge interface and changes the size of current that the electrical equipment is obtained from the output end；When
Switch it for when being serially connected, any one is connected to any one of electric discharge interface and is institute by the multiple input
State electrical equipment and fixed electric current is provided；
When being charged for the portable power source, pass through the control panel and switch the M groups battery core so that its it is separate or
Parallel with one another, when it is separate to switch it, each of the M roots input connecting line is connected to the M by connector
Each of individual charging inlet, is then that every group of battery core carries out independent charging by M power supply；It is parallel with one another when switching it
When, any one of the M charging inlet is connected to for all by connector by any of M roots input connecting line
Battery core is charged.
4. a kind of charging device, it is used for for the portable power source charging described in the claim 3, it is characterised in that described to fill
Denso, which is set in charging box, the charging box, is provided with M charging chip and M contact terminal, when the portable power source is inserted
When entering the charging box, the M contact terminal is connected with M roots input connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435496.9A CN107221976B (en) | 2017-06-11 | 2017-06-11 | Mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435496.9A CN107221976B (en) | 2017-06-11 | 2017-06-11 | Mobile power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107221976A true CN107221976A (en) | 2017-09-29 |
| CN107221976B CN107221976B (en) | 2020-06-23 |
Family
ID=59948270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435496.9A Active CN107221976B (en) | 2017-06-11 | 2017-06-11 | Mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107221976B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245218A (en) * | 2018-09-30 | 2019-01-18 | 温良桂 | A kind of new energy central control system |
| WO2021103202A1 (en) * | 2019-11-29 | 2021-06-03 | 惠州Tcl移动通信有限公司 | Charging and discharging structure, and charging method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003324852A (en) * | 2002-05-09 | 2003-11-14 | Matsushita Electric Ind Co Ltd | Storage battery case |
| CN105103365A (en) * | 2013-02-01 | 2015-11-25 | 胡斯华纳有限公司 | Battery pack interface system |
| CN205622280U (en) * | 2015-08-26 | 2016-10-05 | 台塑汽车货运股份有限公司 | Modular emergency battery |
| CN205811586U (en) * | 2016-06-20 | 2016-12-14 | 深圳市嘉洋电池有限公司 | The charge-discharge circuit of a kind of battery and portable power source |
| CN205945138U (en) * | 2016-08-01 | 2017-02-08 | 中山市富加电器制品有限公司 | Portable treasured that charges |
-
2017
- 2017-06-11 CN CN201710435496.9A patent/CN107221976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003324852A (en) * | 2002-05-09 | 2003-11-14 | Matsushita Electric Ind Co Ltd | Storage battery case |
| CN105103365A (en) * | 2013-02-01 | 2015-11-25 | 胡斯华纳有限公司 | Battery pack interface system |
| CN205622280U (en) * | 2015-08-26 | 2016-10-05 | 台塑汽车货运股份有限公司 | Modular emergency battery |
| CN205811586U (en) * | 2016-06-20 | 2016-12-14 | 深圳市嘉洋电池有限公司 | The charge-discharge circuit of a kind of battery and portable power source |
| CN205945138U (en) * | 2016-08-01 | 2017-02-08 | 中山市富加电器制品有限公司 | Portable treasured that charges |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245218A (en) * | 2018-09-30 | 2019-01-18 | 温良桂 | A kind of new energy central control system |
| WO2021103202A1 (en) * | 2019-11-29 | 2021-06-03 | 惠州Tcl移动通信有限公司 | Charging and discharging structure, and charging method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107221976B (en) | 2020-06-23 |
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