CN106160097B - Mobile terminal and its charging unit - Google Patents
Mobile terminal and its charging unit Download PDFInfo
- Publication number
- CN106160097B CN106160097B CN201610607663.9A CN201610607663A CN106160097B CN 106160097 B CN106160097 B CN 106160097B CN 201610607663 A CN201610607663 A CN 201610607663A CN 106160097 B CN106160097 B CN 106160097B
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- CN
- China
- Prior art keywords
- connecting seat
- mobile terminal
- charging
- mainboard
- daughter board
- 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.)
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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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of mobile terminal and its charging unit, the charging unit includes：Mainboard；Daughter board；The general-purpose serial bus USB connecting seat being arranged on daughter board is used for input charging voltage；Battery, battery includes the first connecting seat, the second connecting seat and sheet metal, and sheet metal is connected with the first end of the first end of the first connecting seat and the second connecting seat respectively, wherein, the second end of first connecting seat is to connect daughter board, and the second end of the second connecting seat is connecting mainboard；The charging circuit being arranged on mainboard is used to be charged for battery according to the charging voltage of input.The charging unit replaces the flexible PCB FPC between daughter board and mainboard to carry out the transmission of electric current by the way that sheet metal in the battery is arranged, it is easy to aging so as to avoid flexible PCB FPC, it is easy to happen the problem of short circuit, the transmittability of the electric current between daughter board and mainboard is improved simultaneously, and then the charging rate of battery is improved, be conducive to user experience.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to the charging unit of a kind of mobile terminal and a kind of movement are eventually
End.
Background technology
Currently, the charging modes of the electronic products such as mobile terminal are：Low-tension current first passes around general-purpose serial bus USB company
Joint chair is transferred to daughter board, is then transmitted to mainboard by the flexible PCB FPC between daughter board and mainboard again, and finally, setting exists
After charging circuit on mainboard rises the low-tension current at high-tension current, charge to the battery of the electronic products such as mobile terminal.
In above-mentioned charging modes, low-tension current has to pass through the flexible PCB FPC between daughter board and mainboard, however flexible PCB
FPC is easy to aging, is easy to happen the situation of short circuit；Meanwhile the current carrying area of flexible PCB FPC is smaller, the transmittability of electric current
It is poor, the charging rate of battery is influenced, user experience is unfavorable for.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, first purpose of the present invention is to propose that a kind of charging unit of mobile terminal, the charging unit pass through
Sheet metal in the battery is set to replace the flexible PCB FPC between daughter board and mainboard to carry out the transmission of electric current, to keep away
Exempt from that flexible PCB FPC is easy to aging, be easy to happen the problem of short circuit, while having improved the biography of the electric current between daughter board and mainboard
Movement Capabilities, and then the charging rate of battery is improved, be conducive to user experience.
The second object of the present invention is to propose a kind of mobile terminal.
To achieve the above object, first aspect present invention embodiment proposes a kind of charging unit of mobile terminal, including：
Mainboard；Daughter board；The general-purpose serial bus USB connecting seat being arranged on the daughter board, the USB connecting seats charge for inputting
Voltage；Battery, the battery include the first connecting seat, the second connecting seat and sheet metal, and the sheet metal is respectively with described first
The first end of connecting seat is connected with the first end of second connecting seat, wherein the second end of first connecting seat is to even
Connect the daughter board, the second end of second connecting seat is connecting the mainboard；The charging electricity being arranged on the mainboard
Road, the charging circuit are used to be charged for the battery according to the charging voltage of input.
The charging unit of mobile terminal according to the ... of the embodiment of the present invention passes through the universal serial bus being arranged on daughter board
USB connecting seat input charging voltages, the charging circuit being arranged on mainboard charge according to the charging voltage of input for battery,
In, battery include the first connecting seat, the second connecting seat and sheet metal, sheet metal respectively with the first end of the first connecting seat and second
The first end of connecting seat is connected, wherein the second end of the first connecting seat to connect daughter board, the second end of the second connecting seat to
Connect mainboard.The charging unit replaces the flexible PCB between daughter board and mainboard by the way that sheet metal in the battery is arranged
FPC carries out the transmission of electric current, easy to aging so as to avoid flexible PCB FPC, is easy to happen the problem of short circuit, improves simultaneously
The transmittability of electric current between daughter board and mainboard, and then the charging rate of battery is improved, be conducive to user experience.
In addition, can also have following additional technical characteristic according to the charging unit of the above-mentioned mobile terminal of the present invention：
In one embodiment of the invention, the charging unit of above-mentioned mobile terminal further includes：Setting the mainboard it
On third connecting seat, the first end of the third connecting seat passes through the first flexible PCB FPC and second connecting seat
Second end is connected, and the second end of the third connecting seat is connected with the input terminal of the charging circuit, the third connecting seat
Third end is connected with the output end of the charging circuit, and the 4th end of the third connecting seat is connected with the mainboard.
In one embodiment of the invention, the charging unit of above-mentioned mobile terminal further includes：Setting the daughter board it
On the 4th connecting seat, the first end of the 4th connecting seat passes through the second flexible PCB FPC and first connecting seat
Second end be connected, the second end of the 4th connecting seat is connected with the USB connecting seats, the third end of the 4th connecting seat and
The daughter board is connected.
In one embodiment of the invention, first connecting seat, second connecting seat, the third connecting seat and
4th connecting seat is plate to plate BTB connectors.
In one embodiment of the invention, the USB connecting seats are located at the edge of the daughter board.
In one embodiment of the invention, the sheet metal is copper sheet.
To achieve the goals above, second aspect of the present invention embodiment proposes a kind of mobile terminal and includes：The present invention the
The charging unit of the mobile terminal of one side embodiment.
The mobile terminal of the embodiment of the present invention can be by being arranged in battery by the charging unit of above-mentioned mobile terminal
In sheet metal replace the flexible PCB FPC between daughter board and mainboard to carry out the transmission of electric current, so as to avoid flexible electrical
Road plate FPC is easy to aging, is easy to happen the problem of short circuit, while improving the transmittability of the electric current between daughter board and mainboard, into
And the charging rate of battery is improved, be conducive to user experience.
Above-mentioned mobile terminal can also have following additional technical characteristic：
In one embodiment of the invention, the mobile terminal includes mobile phone or tablet computer.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the block diagram of the charging unit of mobile terminal according to an embodiment of the invention.
Fig. 2 is the structural schematic diagram of the charging unit of mobile terminal according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The mobile terminal proposed according to embodiments of the present invention and its charging unit described with reference to the accompanying drawings.
Fig. 1 is the block diagram of the charging unit of mobile terminal according to an embodiment of the invention.
As shown in Figure 1, the charging unit of the mobile terminal includes：Mainboard 100, daughter board 200, general-purpose serial bus USB connect
Joint chair 210, battery 300 and charging circuit 110.
Wherein, the general-purpose serial bus USB connecting seat 210 on daughter board 200 is set and is used for input charging voltage.Battery
300 include the first connecting seat 310, the second connecting seat 320 and sheet metal 330, sheet metal 330 respectively with the first connecting seat 310
First end is connected with the first end of the second connecting seat 320, wherein the second end of the first connecting seat 310 to connect daughter board 200,
The second end of second connecting seat 320 is connecting 100 mainboards.The charging circuit 110 being arranged on mainboard 100 is used for according to defeated
The charging voltage entered charges for battery 300.Wherein, as shown in Fig. 2, USB connecting seats 210 can be located at the edge of daughter board 200.
It is to be appreciated that daughter board 200 and mainboard 100 can be printing board PCB, the first connecting seat 310 and second
Connecting seat 320 can be plate to plate BTB connectors, and sheet metal 330 can be copper sheet, and as shown in Fig. 2, the copper sheet can be located at electricity
On the inner wall in pond 300.
In one embodiment of the invention, as shown in Fig. 2, the charging unit of above-mentioned mobile terminal further includes being arranged in master
The first end of third connecting seat 120 on plate 100, third connecting seat 120 passes through the first flexible PCB FPC400 and second
The second end of connecting seat 320 is connected, and the second end of third connecting seat 120 is connected with the input terminal of charging circuit 110, third connection
The third end of seat 120 is connected with the output end of charging circuit 110, and the 4th end of third connecting seat 120 is connected with mainboard 100.Its
In, third connecting seat 120 can be plate to plate BTB connectors.
In another embodiment of the present invention, as shown in Fig. 2, the charging unit of above-mentioned mobile terminal further includes being arranged to exist
The first end of the 4th connecting seat 220 on daughter board 200, the 4th connecting seat 220 passes through the second flexible PCB FPC500 and
The second end of a connecting seat 310 is connected, and the second end of the 4th connecting seat 220 is connected with USB connecting seats 210, the 4th connecting seat 220
Third end be connected with daughter board 200.Wherein, the 4th connecting seat 220 can be plate to plate BTB connectors.
Specifically, as shown in Fig. 2, it is the general serial of the charger of mobile terminal (for example, mobile phone or tablet computer) is total
Line USB connector accesses the general-purpose serial bus USB connecting seat 210 in mobile terminal, it is powered in the charger of mobile terminal
Afterwards, the household current of 220V can be depressured the low-tension current for becoming 5V or so by the charger of mobile terminal, and be connected by USB
Seat 210 flows into the 4th connecting seat 220.
At this point, the low-tension current will pass through the 4th connecting seat 220, the second flexible PCB FPC500, the first connection successively
Seat 310, sheet metal 330, the second connecting seat 320, the first flexible PCB FPC400 and third connecting seat 120 flow to charging circuit
110 input terminal.Then the low-tension current that charging circuit 110 flows into the input terminal by charging circuit 110 boosts, and becomes
For the high-tension current of 10V or so, and the output end of the charged circuit of the high-tension current 110 is made to flow into third connecting seat 120.Finally
The high-tension current passes through the first flexible PCB FPC400 successively and the second connecting seat 320 flow to battery 300, and is battery 300
Charging.The flexible circuit between daughter board 200 and mainboard 100 is replaced by the sheet metal 330 being arranged in battery 300 as a result,
Plate FPC carries out the transmission of electric current, easy to aging so as to avoid flexible PCB FPC, is easy to happen the problem of short circuit, improves simultaneously
The transmittability of electric current between daughter board 200 and mainboard 100, and then improve the charging rate of battery 300, be conducive to user
Experience.
It is to be appreciated that the first flexible PCB FPC400 described in the embodiment includes at least two transmission lines,
One transmission lines are to transmit the low-tension current of above-mentioned 5V or so, and another transmission lines are transmitting the high pressure of above-mentioned 10V or so
Electric current.
In addition, when the low-tension current of above-mentioned 5V or so passes through the 4th connecting seat 220 and third connecting seat 120, it will give
Daughter board 200 and mainboard 100 are powered, in order to which mobile terminal can also normal use in charging.
The charging unit of mobile terminal according to the ... of the embodiment of the present invention passes through the universal serial bus being arranged on daughter board
USB connecting seat input charging voltages, the charging circuit being arranged on mainboard charge according to the charging voltage of input for battery,
In, battery include the first connecting seat, the second connecting seat and sheet metal, sheet metal respectively with the first end of the first connecting seat and second
The first end of connecting seat is connected, wherein the second end of the first connecting seat to connect daughter board, the second end of the second connecting seat to
Connect mainboard.The charging unit replaces the flexible PCB between daughter board and mainboard by the way that sheet metal in the battery is arranged
FPC carries out the transmission of electric current, easy to aging so as to avoid flexible PCB FPC, is easy to happen the problem of short circuit, improves simultaneously
The transmittability of electric current between daughter board and mainboard, and then the charging rate of battery is improved, be conducive to user experience.
In order to realize that above-described embodiment, the present invention also propose a kind of mobile terminal comprising the charging of above-mentioned mobile terminal
Device.Wherein, mobile terminal may include mobile phone or tablet computer.
The mobile terminal of the embodiment of the present invention can be by being arranged in battery by the charging unit of above-mentioned mobile terminal
In sheet metal replace the flexible PCB FPC between daughter board and mainboard to carry out the transmission of electric current, so as to avoid flexible electrical
Road plate FPC is easy to aging, is easy to happen the problem of short circuit, while improving the transmittability of the electric current between daughter board and mainboard, into
And the charging rate of battery is improved, be conducive to user experience.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (8)
1. a kind of charging unit of mobile terminal, which is characterized in that including：
Mainboard；
Daughter board；
The general-purpose serial bus USB connecting seat being arranged on the daughter board, the USB connecting seats are used for input charging voltage；
Battery, the battery include the first connecting seat, the second connecting seat and sheet metal, and the sheet metal connects with described first respectively
The first end of joint chair is connected with the first end of second connecting seat, wherein the second end of first connecting seat is connecting
The daughter board, the second end of second connecting seat is connecting the mainboard；
Charging circuit on the mainboard is set, and the charging circuit is used to according to the charging voltage of input be the battery
Charging.
2. the charging unit of mobile terminal as described in claim 1, which is characterized in that further include：
The first end of the third connecting seat being arranged on the mainboard, the third connecting seat passes through the first flexible PCB
FPC is connected with the second end of second connecting seat, the input terminal of the second end and the charging circuit of the third connecting seat
It is connected, the third end of the third connecting seat is connected with the output end of the charging circuit, the 4th end of the third connecting seat
It is connected with the mainboard.
3. the charging unit of mobile terminal as claimed in claim 2, which is characterized in that further include：
The first end of the 4th connecting seat being arranged on the daughter board, the 4th connecting seat passes through the second flexible PCB
FPC is connected with the second end of first connecting seat, and the second end of the 4th connecting seat is connected with the USB connecting seats, institute
The third end for stating the 4th connecting seat is connected with the daughter board.
4. the charging unit of mobile terminal as claimed in claim 3, which is characterized in that first connecting seat, described second
Connecting seat, the third connecting seat and the 4th connecting seat are plate to plate BTB connectors.
5. the charging unit of mobile terminal as described in claim 1, which is characterized in that the USB connecting seats are located at the son
The edge of plate.
6. the charging unit of mobile terminal as described in claim 1, which is characterized in that the sheet metal is copper sheet.
7. a kind of mobile terminal, which is characterized in that include the charging dress of the mobile terminal as described in any one of claim 1-6
It sets.
8. mobile terminal as claimed in claim 7, which is characterized in that the mobile terminal includes mobile phone or tablet computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607663.9A CN106160097B (en) | 2016-07-28 | 2016-07-28 | Mobile terminal and its charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607663.9A CN106160097B (en) | 2016-07-28 | 2016-07-28 | Mobile terminal and its charging unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106160097A CN106160097A (en) | 2016-11-23 |
| CN106160097B true CN106160097B (en) | 2018-07-17 |
Family
ID=58060221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610607663.9A Active CN106160097B (en) | 2016-07-28 | 2016-07-28 | Mobile terminal and its charging unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160097B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3916947A4 (en) * | 2019-04-01 | 2022-02-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging circuit, charging method, terminal and computer storage medium |
| US12009680B2 (en) | 2021-08-09 | 2024-06-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging circuit, charging method, and terminal |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706984B (en) * | 2017-10-31 | 2020-12-01 | Oppo广东移动通信有限公司 | Mobile terminal and charging device thereof |
| WO2021208811A1 (en) * | 2020-04-17 | 2021-10-21 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN114036095A (en) * | 2021-10-11 | 2022-02-11 | 北京小米移动软件有限公司 | Switching interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576346A (en) * | 2016-01-20 | 2016-05-11 | 惠州硕贝德无线科技股份有限公司 | Broken board antenna structure for trace-free mobile phone |
| CN105656141A (en) * | 2016-02-29 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Handheld terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102206242B1 (en) * | 2014-08-04 | 2021-01-22 | 엘지전자 주식회사 | Mobile terminal |
-
2016
- 2016-07-28 CN CN201610607663.9A patent/CN106160097B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576346A (en) * | 2016-01-20 | 2016-05-11 | 惠州硕贝德无线科技股份有限公司 | Broken board antenna structure for trace-free mobile phone |
| CN105656141A (en) * | 2016-02-29 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Handheld terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3916947A4 (en) * | 2019-04-01 | 2022-02-09 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging circuit, charging method, terminal and computer storage medium |
| US12009680B2 (en) | 2021-08-09 | 2024-06-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Charging circuit, charging method, and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106160097A (en) | 2016-11-23 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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