CN205212515U - Charger circuit - Google Patents
Charger circuit Download PDFInfo
- Publication number
- CN205212515U CN205212515U CN201520872702.9U CN201520872702U CN205212515U CN 205212515 U CN205212515 U CN 205212515U CN 201520872702 U CN201520872702 U CN 201520872702U CN 205212515 U CN205212515 U CN 205212515U
- Authority
- CN
- China
- Prior art keywords
- circuit
- charging
- controller
- charger
- output
- 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.)
- Active
Links
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 238000001914 filtration Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 101000941170 Homo sapiens U6 snRNA phosphodiesterase 1 Proteins 0.000 description 1
- 102100031314 U6 snRNA phosphodiesterase 1 Human genes 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The embodiment of the utility model provides a relate to the charging circuit field, disclose a charger circuit, include: the NULL circuit, rectification filter circuit, the transformer, charger circuit still includes: way and intelligent charging circuit soon charge, charge soon the way with the intelligent charging circuit respectively with the output of transformer is connected, so that charge soon the way with the intelligent charging circuit utilizes the DC voltage of output of transformer is supplied power, the output on way charge soon for filling the electrical output mouth fast, the output of intelligent charging circuit is for stably filling the electrical output mouth. This implementation is novel through charge soon in charger circuit integration simultaneously way and ordinary intelligent charging circuit to can realize both can carrying out the quick charge in same charger, also can carry out ordinary intelligent charging, make charger efficiency maxmizing.
Description
Technical field
The utility model relates to charging circuit field, is specifically related to a kind of charger circuit.
Background technology
Intelligent charge technique refers to and adopts high frequency electric source technology, uses advanced Intelligent Dynamic adjustment charging technique, so along with the development of technology and the user demand of people, intelligent charger is applied in the life of people more and more widely.
At present, market mainly exists single hole USB (UniversalSerialBus, be called for short USB) charger, thus charge once can only to a mobile phone, or some porous USB charger, but due to independent between each output, thus charging process is restricted, and do not exist in porous USB charger yet and fill port soon, thus make user when using this porous USB charger to use, cannot select between common charging filling soon, poor user experience.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of charger circuit, can provide the multiple charging ports comprising and filling soon with general intelligent charge simultaneously.
In order to solve the problems of the technologies described above, on the one hand, embodiment of the present utility model provides a kind of charger circuit, comprising:
Ac input circuit, current rectifying and wave filtering circuit, transformer, described ac input circuit is connected successively with current rectifying and wave filtering circuit and transformer, for converting the alternating voltage of the described ac input circuit of input to direct voltage, and exported by the output of described transformer, described charger circuit also comprises:
Charging quickly road and aptitude chargeable circuit, described charging quickly road is connected with the output of described transformer respectively with described aptitude chargeable circuit, power with the direct voltage making described charging quickly road and described aptitude chargeable circuit utilize the output of described transformer to export, the output on described charging quickly road is quick charge output port, and the output of described aptitude chargeable circuit is constant charge output port.
Wherein, described charging quickly road comprises:
First DC-DC controller, fill intelligent controller, the first energy conversion circuit and quick charge output port soon;
Wherein, first output of described first DC-DC controller is connected with described first energy conversion circuit, operating voltage is provided for giving described energy conversion circuit, second output of described first DC-DC controller is connected with the described intelligent controller that fills soon, provides operating voltage for giving the described intelligent controller that fills soon;
The described intelligent controller that fills soon is connected with described quick charge output port, for controlling the charging process of described quick charge output port;
Described first energy conversion circuit is connected with described quick charge output port, and the electric energy that described first energy conversion circuit is used for described first DC-DC controller exports is converted to rechargeable electrical energy.
Wherein, described aptitude chargeable circuit comprises:
Second DC-DC controller, Intelligent Charge-control System, the second energy conversion circuit and constant charge output port;
Wherein, the output of described second DC-DC controller is connected with described second energy conversion circuit, provides operating voltage for giving described second energy conversion circuit;
The output of described second energy conversion circuit is connected with the input of described Intelligent Charge-control System, and the electric energy that described second energy conversion circuit is used for described second DC-DC controller exports is converted to rechargeable electrical energy;
The output of described Intelligent Charge-control System is connected with described constant charge output port, for controlling the charging process of described constant charge output port.
Wherein, described charging quickly road also comprises:
First protective circuit, one end of described first protective circuit is connected with described first DC-DC controller, provides protection for giving described first DC-DC controller.
Wherein, described fill soon charging circuit adopt fill technology 2.0 release protocol soon.
Wherein, described aptitude chargeable circuit also comprises:
Second protective circuit, one end of described second protective circuit is connected with described second DC-DC controller, provides protection for giving described second DC-DC controller.
Wherein, the constant charge output port of described aptitude chargeable circuit is 2, is respectively used to provide different charging voltages and charging current.
Wherein, the charging voltage that provides of described charging quickly road and charging circuit are: 12 volts and 1.5 amperes or 9 volts and 2.2 amperes or 5 volts and 2.2 amperes.
Wherein, the charging voltage that the output port that described aptitude chargeable circuit provides provides and charging current are 5 volts and 2 amperes, and the charging voltage that another output port that described aptitude chargeable circuit provides provides and charging current are 5 volts and 1 ampere.
Wherein, described charger also comprises:
Filter circuit, the input of described filter circuit is connected with the output of described ac input circuit, the output of described filter circuit is connected with the input of described current rectifying and wave filtering circuit, described filter circuit is used for filtering the AC signal that described ac input circuit exports, and exports described current rectifying and wave filtering circuit to.
The utility model passes through at charger circuit integrated charging quickly road and common aptitude chargeable circuit simultaneously, thus can realize both can carrying out quick charge in same charger, also common intelligent charge can be carried out, and because charging quickly road and common aptitude chargeable circuit are realized by different modules, thus the two can work alone, can charge to the intelligent terminals such as multiple mobile phones or USB device simultaneously, make charger efficiency reach maximum.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the first embodiment of the charger circuit that Fig. 1 provides for the utility model;
The structural representation of the second embodiment of the charger circuit that Fig. 2 provides for the utility model;
The structural representation of the 3rd embodiment of the charger circuit that Fig. 3 provides for the utility model;
The structural representation of the 4th embodiment of the charger circuit that Fig. 4 provides for the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Below with reference to the accompanying drawings embodiment of the present utility model is described.The structural representation of the first embodiment of the charger circuit provided for the utility model see Fig. 1, Fig. 1.As shown in Figure 1, this charger circuit comprises:
Ac input circuit 1, current rectifying and wave filtering circuit 2, transformer 3, described ac input circuit 1 is connected successively with current rectifying and wave filtering circuit 2 and transformer 3, for converting the alternating voltage of the described ac input circuit 1 of input to direct voltage, and exported by the output of described transformer 2, described charger circuit also comprises:
Charging quickly road 4 and aptitude chargeable circuit 5, described charging quickly road 4 is connected with the output of described transformer 3 respectively with described aptitude chargeable circuit 5, power with the direct voltage making described charging quickly road 4 and described aptitude chargeable circuit 5 utilize the output of described transformer 3 to export, the output on described charging quickly road 4 is quick charge output port, and the output of described aptitude chargeable circuit 5 is constant charge output port.
Particularly, when circuit is started working, ac input circuit 1 will receive the alternating voltage of 100V-240V, then current rectifying and wave filtering circuit 2 converts the alternating voltage of this 100V-240V to direct voltage again and inputs to transformer 3, then the alternating voltage of this 100V-240V is for conversion into lower voltage by transformer 3 again, thus charging quickly road 4 can be supplied and aptitude chargeable circuit 5 carries out work, work to make charging quickly road 4 and aptitude chargeable circuit 5 simultaneously, and because two circuit are powered by different branch roads, respectively so do not limit each other.
Particularly, the input voltage of 100V-240V is transformed to the voltage of 15V by transformer 3.
Alternatively, charging quickly road 4 and aptitude chargeable circuit 5 utilize different voltage to carry out work respectively.Such as, charging quickly road utilizes the operating voltage of 12V to carry out work, and aptitude chargeable circuit 5 utilizes the operating voltage of 9V to carry out work.
Alternatively, current rectifying and wave filtering circuit 2 can comprise rectification circuit and filter circuit, carries out rectification respectively and carry out filtering to the electric current after rectification to the interchange of 100V-240V, thus obtains more galvanic current pressure and export to transformer 3.
The utility model passes through at charger circuit integrated charging quickly road and common aptitude chargeable circuit simultaneously, thus can realize both can carrying out quick charge in same charger, also common intelligent charge can be carried out, and because charging quickly road and common aptitude chargeable circuit are realized by different modules, thus the two can work alone, can charge to the intelligent terminals such as multiple mobile phones or USB device simultaneously, make charger efficiency reach maximum.
Below in conjunction with the drawings and the specific embodiments, structural representation of the present utility model is described in detail.
See Fig. 2, the structural representation of the second embodiment of the charger circuit that Fig. 2 provides for the utility model, as shown in Figure 2, ac input circuit 1 in Fig. 2, current rectifying and wave filtering circuit 2, transformer 3, charging quickly road 4 and aptitude chargeable circuit 5 can realize the ac input circuit 1 in Fig. 1, current rectifying and wave filtering circuit 2, the function of transformer 3, charging quickly road 4 and aptitude chargeable circuit 5, in addition, the charging quickly road 4 in Fig. 2 can comprise:
First DC-DC controller 41, fill intelligent controller 42, first energy conversion circuit 43 and quick charge output port 44 soon;
Wherein, first output of described first DC-DC controller 41 is connected with described first energy conversion circuit 43, operating voltage is provided for giving described energy conversion circuit 43, second output of described first DC-DC controller 41 is connected with the described intelligent controller 42 that fills soon, provides operating voltage for giving the described intelligent controller 42 that fills soon;
The described intelligent controller 42 that fills soon is connected with described quick charge output port, for controlling the charging process of described quick charge output port 44;
Described first energy conversion circuit 43 is connected with described quick charge output port 44, and described first energy conversion circuit 43 is converted to rechargeable electrical energy for the electric energy exported by described first DC-DC controller 41.
Particularly, when circuit is started working, charging quickly road 4 will receive the voltage of transformer 3, thus circuit is started working.First the first DC-DC controller 11 voltage of voltage transitions required for the first energy conversion circuit 43 that transformer 3 is exported, thus charging quickly road 4 can normally be worked, thus owing to being independently provided with the first DC-DC controller 41 in circuit, no matter so the voltage that transformer 3 provides is much, the operating voltage required for charging quickly road 4 can be converted to.Then the electric energy that the electric energy received converts charging to charges to terminal by the first energy conversion circuit 43 again.In the process of charging, by filling intelligent controller 42 soon, the process of filling soon is controlled.
Particularly, the voltage transitions of 15V that transformer 3 exports by the first DC-DC controller 41 becomes the power voltage supply road of 12V normally to work.
Particularly, when filling intelligent controller 42 control charging soon, charging process is divided into three phases, is constant current precharge, big current constant current charge and constant voltage charge respectively.
Particularly, fill charging circuit 4 soon to control by filling intelligent controller 42 soon.Thus can identification terminal equipment automatically, automatically adjust current/voltage, reach the function of filling soon.
Alternatively, filling charging circuit 4 soon and adopt technology of filling soon 2.0 release protocol, is also QC2.0 agreement.
Particularly, filling charging circuit 4 soon can provide that 12v/1.5A, 9v/2.2A and 5v/2.2A's fill charging voltage soon, and can Intelligent Recognition terminal thus adopt suitable charging voltage to charge.
In the utility model second embodiment, charging quickly road 4 can be controlled by the voltage on first DC-DC controller 41 pairs of charging quickly roads 4, then controlled by the course of work of filling intelligent controller 42 pairs of charging quickly roads 4 soon, thus achieve the quick-charge function of charger circuit.
The structural representation of the 3rd embodiment of the charger circuit provided for the utility model see Fig. 3, Fig. 3, as shown in Figure 3, Fig. 3 is specifically described aptitude chargeable circuit on the basis of Fig. 2.Wherein, as shown in Figure 3:
Described aptitude chargeable circuit 5 comprises:
Second DC-DC controller 51, Intelligent Charge-control System 52, second energy conversion circuit 53 and constant charge output port 54;
Wherein, the output of described second DC-DC controller 51 is connected with described second energy conversion circuit 53, provides operating voltage for giving described second energy conversion circuit 53;
The output of described second energy conversion circuit 53 is connected with the input of described Intelligent Charge-control System 51, and described second energy conversion circuit 53 is converted to rechargeable electrical energy for the electric energy exported by described second DC-DC controller 51;
The output of described Intelligent Charge-control System 52 is connected with described constant charge output port 54, for controlling the charging process of described constant charge output port 54.
Particularly, when circuit is started working, aptitude chargeable circuit 5 will receive the voltage of transformer 3, thus circuit is started working.First the second DC-DC controller 51 voltage of voltage transitions required for the second energy conversion circuit 53 that transformer 3 is exported, thus charging quickly road 4 can normally be worked, thus owing to being independently provided with the second DC-DC controller 51 in circuit, no matter so the voltage that transformer 3 provides is much, the operating voltage required for aptitude chargeable circuit 5 can be converted to.Then the electric energy that the electric energy received converts charging to charges to terminal by the second energy conversion circuit 53 again.In the process of charging, controlled by the process of Intelligent Charge-control System 52 pairs of intelligent charges.
Particularly, the voltage transitions of 15V that transformer 3 exports by the second DC-DC controller 51 becomes the power voltage supply road of 9V normally to work.
Particularly, when Intelligent Charge-control System 52 controls charging, circuit can be made to charge with constant voltage and current.
Particularly, aptitude chargeable circuit 5 provides charging voltage and the electric current of 5v/2A and 5v/1A, is decomposed by 5V/2.2A.
Particularly, aptitude chargeable circuit 5 is controlled by Intelligent Charge-control System 52, thus movable identification terminal equipment, make the electric current required for charger outlet terminal equipment.
In the utility model the 3rd embodiment, aptitude chargeable circuit 5 can be controlled by the voltage of the second DC-DC controller 51 pairs of aptitude chargeable circuits 5, then controlled by the course of work of Intelligent Charge-control System 52 pairs of aptitude chargeable circuits 5, thus achieve the quick-charge function of charger circuit.
The structural representation of the 4th embodiment of the charger circuit provided for the utility model see Fig. 4, Fig. 4.Embodiment shown in Fig. 4 is further expanding of carrying out the 3rd embodiment shown in Fig. 3, as shown in Figure 4.
Alternatively, charging quickly road 4 also comprises:
First protective circuit 45, one end of described first protective circuit 45 is connected with described first DC-DC controller 41, provides protection for giving described first DC-DC controller 41.
Alternatively, aptitude chargeable circuit 5 also comprises:
Second protective circuit 55, one end of described second protective circuit 55 is connected with described second DC-DC controller 51, provides protection for giving described second DC-DC controller 51.
Thus owing to including the first protective circuit 54 and the second protective circuit 55 in charging quickly road 4 and aptitude chargeable circuit 5 respectively, protective circuit is independent, and circuit safety is reliable.
Alternatively, the constant charge output port of described aptitude chargeable circuit 5 is 2, is respectively used to provide different charging voltages and charging current.
Particularly, aptitude chargeable circuit 5 comprises USB2 and USB3, provides charging voltage and the electric current of 5v/2A and 5v/1A respectively.
Particularly, quick charge output port 54 provides USB1 charging port, more specifically, can provide that 12v/1.5A, 9v/2.2A and 5v/2.2A's fill charging voltage soon.
Alternatively, described charger also comprises:
Filter circuit, the input of described filter circuit is connected with the output of described ac input circuit, the output of described filter circuit is connected with the input of described current rectifying and wave filtering circuit, described filter circuit is used for filtering the AC signal that described ac input circuit exports, and exports described current rectifying and wave filtering circuit to.
Particularly, this filter circuit is LC filter circuit 6.
Alternatively, this transformer comprises primary and secondary.
Particularly, primary circuit comprises pwm control circuit 8, power switch 9, current detection circuit 12, the 3rd protective circuit 13 and supply rings 14.Wherein, supply rings 14 receives primary voltage, and this primary voltage is exported to pwm control circuit 8, pwm control circuit 8 is connected with the input of power switch 9, for controlling power switch 9, the output of power switch 9 is connected with transformer 3, for controlling transformer 3, and between pwm control circuit 8 and power switch 9, connect a current detection circuit 12, for feeding back circuit.
Further, the 3rd protective circuit 12 is connected with pwm control circuit 8, for protecting pwm control circuit.
Further, charger circuit also comprises a feedback circuit, i.e. secondary current rectifying and wave filtering circuit 7, regulation loop 10 and feedback circuit 11, wherein, one end of secondary current rectifying and wave filtering circuit 7 is connected with the secondary ports of transformer, the output of secondary current rectifying and wave filtering circuit 7 is connected with one end of regulation loop 10, the other end of regulation loop 10 is connected with one end of feedback circuit 11, the other end of feedback circuit 11 is connected with the feedback input end of pwm control circuit 8, thus realize the Voltage Feedback that prime interchange turns direct current, make circuit working more stable.
The utility model passes through at charger circuit integrated charging quickly road and common aptitude chargeable circuit simultaneously, thus can realize both can carrying out quick charge in same charger, also common intelligent charge can be carried out, and because charging quickly road and common aptitude chargeable circuit are realized by different modules, thus the two can work alone, can charge to the intelligent terminals such as multiple mobile phones or USB device simultaneously, make charger efficiency reach maximum.
Module in all embodiments of the utility model or submodule, universal integrated circuit can be passed through, such as CPU (CentralProcessingUnit, central processing unit), or realized by ASIC (ApplicationSpecificIntegratedCircuit, application-specific integrated circuit (ASIC)).
Unit in the utility model embodiment device can carry out merging, divide and deleting according to actual needs.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random access memory (RandomAccessMemory is called for short RAM) etc.
Above disclosedly be only the utility model preferred embodiment, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (10)
1. a charger circuit, it is characterized in that, comprise ac input circuit, current rectifying and wave filtering circuit, transformer, described ac input circuit is connected successively with current rectifying and wave filtering circuit and transformer, for converting the alternating voltage of the described ac input circuit of input to direct voltage, and exported by the output of described transformer, described charger circuit also comprises:
Charging quickly road and aptitude chargeable circuit, described charging quickly road is connected with the output of described transformer respectively with described aptitude chargeable circuit, power with the direct voltage making described charging quickly road and described aptitude chargeable circuit utilize the output of described transformer to export, the output on described charging quickly road is quick charge output port, and the output of described aptitude chargeable circuit is constant charge output port.
2. charger circuit according to claim 1, is characterized in that, described charging quickly road comprises:
First DC-DC controller, fill intelligent controller, the first energy conversion circuit and quick charge output port soon;
Wherein, first output of described first DC-DC controller is connected with described first energy conversion circuit, operating voltage is provided for giving described energy conversion circuit, second output of described first DC-DC controller is connected with the described intelligent controller that fills soon, provides operating voltage for giving the described intelligent controller that fills soon;
The described intelligent controller that fills soon is connected with described quick charge output port, for controlling the charging process of described quick charge output port;
Described first energy conversion circuit is connected with described quick charge output port, and the electric energy that described first energy conversion circuit is used for described first DC-DC controller exports is converted to rechargeable electrical energy.
3. charger circuit according to claim 2, is characterized in that, described aptitude chargeable circuit comprises:
Second DC-DC controller, Intelligent Charge-control System, the second energy conversion circuit and constant charge output port;
Wherein, the output of described second DC-DC controller is connected with described second energy conversion circuit, provides operating voltage for giving described second energy conversion circuit;
The output of described second energy conversion circuit is connected with the input of described Intelligent Charge-control System, and the electric energy that described second energy conversion circuit is used for described second DC-DC controller exports is converted to rechargeable electrical energy;
The output of described Intelligent Charge-control System is connected with described constant charge output port, for controlling the charging process of described constant charge output port.
4. charger circuit according to claim 2, is characterized in that, described charging quickly road also comprises:
First protective circuit, one end of described first protective circuit is connected with described first DC-DC controller, provides protection for giving described first DC-DC controller.
5. charger circuit according to claim 4, is characterized in that, described charging quickly road adopts fills technology 2.0 release protocol soon.
6. charger circuit according to claim 3, is characterized in that, described aptitude chargeable circuit also comprises:
Second protective circuit, one end of described second protective circuit is connected with described second DC-DC controller, provides protection for giving described second DC-DC controller.
7. charger circuit according to claim 6, is characterized in that, the constant charge output port of described aptitude chargeable circuit is 2, is respectively used to provide different charging voltages and charging current.
8. charger circuit according to claim 7, is characterized in that, the charging voltage that described charging quickly road provides and charging circuit are: 12 volts and 1.5 amperes or 9 volts and 2.2 amperes or 5 volts and 2.2 amperes.
9. charger circuit according to claim 8, it is characterized in that, the charging voltage that the output port that described aptitude chargeable circuit provides provides and charging current are 5 volts and 2 amperes, and the charging voltage that another output port that described aptitude chargeable circuit provides provides and charging current are 5 volts and 1 ampere.
10. the charger circuit according to any one of claim 1 to 9, is characterized in that, described charger also comprises:
Filter circuit, the input of described filter circuit is connected with the output of described ac input circuit, the output of described filter circuit is connected with the input of described current rectifying and wave filtering circuit, described filter circuit is used for filtering the AC signal that described ac input circuit exports, and exports described current rectifying and wave filtering circuit to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872702.9U CN205212515U (en) | 2015-10-31 | 2015-10-31 | Charger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872702.9U CN205212515U (en) | 2015-10-31 | 2015-10-31 | Charger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212515U true CN205212515U (en) | 2016-05-04 |
Family
ID=55850206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872702.9U Active CN205212515U (en) | 2015-10-31 | 2015-10-31 | Charger circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205212515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100085A (en) * | 2016-08-16 | 2016-11-09 | 东莞市铭庆电子有限公司 | A kind of quick charger |
-
2015
- 2015-10-31 CN CN201520872702.9U patent/CN205212515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100085A (en) * | 2016-08-16 | 2016-11-09 | 东莞市铭庆电子有限公司 | A kind of quick charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101906977B1 (en) | Charge mehtod, adapter and mobile terminal | |
| TWI625912B (en) | Mobile terminal | |
| US10910866B2 (en) | Charging system and charging method for terminal and power adapter | |
| CN210379328U (en) | Battery charging system | |
| CN110741528A (en) | Battery power supply circuit, equipment to be charged and charging control method | |
| US10797500B2 (en) | Charger circuit and capacitive power conversion circuit and charging control method thereof | |
| CN105098883A (en) | Charging system | |
| CN209994149U (en) | Charger with Type-C interface | |
| WO2018082348A1 (en) | Charger and charging method | |
| CN205212515U (en) | Charger circuit | |
| CN102185358A (en) | Simple and practical movable uninterruptible power supply | |
| CN104426220A (en) | Voltage regulation circuit | |
| CN214899196U (en) | Power socket circuit structure supporting realization of double-port quick charging and protocol switching | |
| CN207459777U (en) | Electric tool | |
| CN203574548U (en) | Bidirectional power main circuit and charger | |
| CN201230216Y (en) | High-frequency charger | |
| CN205921432U (en) | Charger | |
| CN205081537U (en) | Portable power supply adapter | |
| CN204633613U (en) | A kind of intelligent power adapter | |
| CN202111490U (en) | Mobile uninterrupted power source of being simple and practical | |
| CN214154109U (en) | Charging seat capable of automatically identifying two paths of batteries to be charged simultaneously | |
| CN214798990U (en) | Voltage stabilizing circuit of mobile power supply and mobile power supply | |
| CN211556952U (en) | Double-port USB charging socket | |
| CN213959807U (en) | Charging control circuit capable of realizing two-in-one of charger and charging device | |
| CN112769177B (en) | Power adapter, electronic device, charging system and charging method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: 518000 floor 21, block a, Kupai building, intersection of Keyuan Avenue and Baoshen Road, north high tech Zone, songpingshan community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) Co.,Ltd. Address before: 3 / F, plant No.1, phase I project, No.3, Gongye West 1st Road, Songshan Lake high tech Industrial Development Zone, Dongguan City, Guangdong Province 523500 Patentee before: DONGGUAN COOLPAD SOFTWARE TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right |