CN105471057A - Multifunctional charger - Google Patents
Multifunctional charger Download PDFInfo
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- CN105471057A CN105471057A CN201511006531.2A CN201511006531A CN105471057A CN 105471057 A CN105471057 A CN 105471057A CN 201511006531 A CN201511006531 A CN 201511006531A CN 105471057 A CN105471057 A CN 105471057A
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- usb
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- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000033228 biological regulation Effects 0.000 claims description 30
- 230000000087 stabilizing effect Effects 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 235000012364 Peperomia pellucida Nutrition 0.000 description 1
- 240000007711 Peperomia pellucida Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- H02J7/045—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Abstract
The invention discloses a multifunctional charger. The multifunctional charger comprises a single-chip microcomputer, an AC/DC switching circuit, a voltage adjusting and current adjusting module, a current detection circuit, a USB output interface I, an externally-connected charging module and a switching circuit, wherein the AC/DC switching circuit is used for switching input commercial power into the direct current; the voltage adjusting and current adjusting module is used for receiving a command of the single-chip microcomputer to carry out voltage adjusting and current adjusting on the direct current output by the AC/DC switching circuit; the current detection circuit is used for dynamically detecting the voltage and current parameters of the direct current output by the voltage adjusting and current adjusting module in real time and providing the voltage and current parameters to the single-chip microcomputer; the USB output interface I is connected to electric equipment; the externally-connected charging module is connected to the electric equipment; and the switching circuit is used for outputting a working power supply output by the current detection circuit to the electric equipment through the USB output interface I or the externally-connected charging module. According to the multifunctional charger, voltages and currents optimally matched with different electric equipment can be output, and the multifunctional charger is also suitable for batteries with different interfaces and types.
Description
Technical field
The present invention relates to a kind of multifunctional charger.
Background technology
Information technology is advanced by leaps and bounds, and the performance of all kinds of power consumption equipment and various mobile phone is also more and more high, and to providing, the battery request of power supply is also more and more higher.The USB(USB that traditional power consumption equipment genuine is equipped with) output voltage of charger and electric current be fixing, different power consumption equipments will be equipped with different chargers, causes the wasting of resources; USB interface above the USB socket of unified standard and main frame, output voltage is same with electric current can not be applicable to all power consumption equipments, or charging voltage, electric current are excessive or charging voltage, electric current are too small.
, in use there is lower column defects in these traditional USB charging devices:
1. the USB interface above main frame, output voltage 5V electric current 500mA, to requiring that the power consumption equipment charging that input current is greater than 500mA can cause the prolongation charging interval, but can not shut down computer to charge, the power-off when battery fails to be full of, have impact on battery.
2. the output voltage electric current of traditional USB charging adapter is generally 5V, 1000mA, within the scope of GB, but optimum can only be used in the power consumption equipment requiring input current 1000mA, for requiring that input current is less than the power consumption equipment of 1000mA, then can cause over-charging of battery, caloric value is large and shorten other fortuitous events such as battery life.
3., for the panel computer of a large amount of use at present, input voltage is generally at 5V to 12V, and input current is generally at 1A-2.5A, and this USB charging adapter just causing tradition to export 5V-1A/2A cannot use, and can only additionally buy special charging adapter.
4. for the portable equipment such as common rechargeable batteries and camera, the voltage range of charging from 1.25V to more high voltage not etc., and charging inlet is different, tradition USB charging device cannot charge, must special charger be equipped with, cause the repeat buying of charging device, define waste.
5. the portable power consumption equipment nowadays in family gets more and more, and man-to-man charge mode causes a large amount of waste of resource and storage inconvenience, and particularly going on business or travelling in way, this phenomenon is more serious.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of multifunctional charger, and this charger can export the electric current and voltage from different power consumption equipment optimum Match, is applicable to the battery of distinct interface and type simultaneously.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of multifunctional charger, is characterized in that: comprising:
Single-chip microcomputer;
The civil power of input is converted to galvanic AC/DC change-over circuit;
The instruction receiving single-chip microcomputer carries out to the direct current that AC/DC change-over circuit exports the pressure regulation tune flow module that stream is adjusted in pressure regulation;
Real-time and Dynamic Detection pressure regulation adjust flow module export galvanic voltage and current parameter and voltage and current parameter be supplied to the current detection circuit of single-chip microcomputer;
Connect the USB output interface I of power consumption equipment;
Connect the external charge module of power consumption equipment;
The working power exported by current detection circuit exports to the change-over circuit of power consumption equipment through USB output interface I or external charge module.
Described change-over circuit adopts switch integrated circuit; The working power that switch integrated circuit received current testing circuit exports, the electrical quantity produced when single-chip microcomputer is provided in power consumption equipment access USB output interface I or external charge module, receives the switching command of single-chip microcomputer transmission and the working power that current detection circuit exports is exported to power consumption equipment through USB output interface I or external charge module.
Described change-over circuit comprises mechanical switch I and the mechanical switch II of Non-follow control; One end of described mechanical switch I and one end of mechanical switch II are connected respectively to the output of current detection circuit, and the other end of mechanical switch I connects USB output interface I, and the other end of mechanical switch II connects external charge module.
Described AC/DC change-over circuit also exports the direct current of conversion to voltage stabilizing circuit, and voltage stabilizing circuit is by USB output interface II output power supply.
Described USB output interface II adopts A type USB standard female mouth interface.
Described voltage stabilizing circuit is one or more, and USB output interface II is one or more; The input of each voltage stabilizing circuit is connected to the DC output end of AC/DC change-over circuit, and the output of each voltage stabilizing circuit is connected to a USB output interface II.
External charge module is one or more.
External charge module is initial output voltage is 1.25V, initial output current is 0.3A, output voltage range is 1.25V-12V, output current scope is the charging module of 0.3A-2.5A.
USB output interface I is one or more; USB output interface I adopts A type USB standard female mouth interface; USB output interface I is initial output voltage is 1.25V, initial output current is 0.3A, output voltage range is 1.25V-12V, output current scope is 0.3A-2.5A USB output interface.
Single-chip microcomputer is also connected with operating state display screen; Described operating state display screen is one or more, adopts LCDs or lamp pearl array display screen.
Relative to prior art, invention increases the product scope of application of charger device, be applicable to the need for electricity of MP3, e-book, learning machine, mobile phone, panel computer, handheld device etc.The present invention adjusts flow module, single-chip microcomputer and current detection circuit jointly to link by pressure regulation to regulate USB output interface I to export the voltage and current from different power consumption equipment optimum Match, and the battery (as common rechargeable batteries, camera battery) that can also be distinct interface and type by external charge module charges; In addition, by the voltage stabilizing circuit be connected with AC/DC change-over circuit, for USB output interface II exports constant working power, if power supply needed for power consumption equipment is identical with the working power parameter that voltage stabilizing circuit is exported by USB output interface II, can be directly connected on USB output interface II, then be connected on USB output interface I time different, improve power supplying efficiency.The charger that the unnecessary purchase of the present invention is unnecessary, reduces purchase cost, decreases waste; Improve the scope of application of charger, realize multi-use, more convenient in life; Going on business or travelling only needs to carry the demand that a charger can meet different power consumption equipment.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Fig. 3 is one of circuit theory diagrams of change over switch of the present invention.
Fig. 4 is the circuit theory diagrams two of change over switch of the present invention.
Wherein, 1-AC/DC change-over circuit; Flow module is adjusted in 2-pressure regulation; 3-single-chip microcomputer; 4-USB output interface I; 5-operating state display screen; 6-current detection circuit; 7-current detecting incoming line; 8-voltage control instructions outlet line; 9-Current Control instruction outlet line; 10-voltage stabilizing circuit; 11-USB output interface II; 12-DC circuit; 13-external charge module; 14-change-over circuit; 15-change-over circuit control circuit; 16-conversion identification circuit; 17-single-chip microcomputer supply line.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1-2, a kind of multifunctional charger of the present embodiment, comprises AC/DC change-over circuit 1, flow module 2, single-chip microcomputer 3, USB output interface I 4, operating state display screen 5, current detection circuit 6, current detecting incoming line 7, voltage control instructions outlet line 8, Current Control instruction outlet line 9, voltage stabilizing circuit 10, USB output interface II 11, DC circuit 12, external charge module 13, change-over circuit 14, change-over circuit control circuit 15, conversion identification circuit 16, single-chip microcomputer supply line 17 is adjusted in pressure regulation; Wherein, the output of AC/DC change-over circuit 1 adjusts flow module 2 with pressure regulation respectively, voltage stabilizing circuit 10 is connected; Pressure regulation adjusts flow module 2 to be connected with single-chip microcomputer 3, current detection circuit 6 respectively; Current detection circuit 6 is connected with single-chip microcomputer 3, change-over circuit 14 respectively; Change-over circuit 14 is connected with single-chip microcomputer 3, USB output interface I 4, external charge module 13 respectively; Single-chip microcomputer 3 adjusts flow module 2 with operating state display screen 5, pressure regulation respectively, change-over circuit 14 is connected; Voltage stabilizing circuit 10 is connected with USB output interface II 11.Each functional module specifically describes as follows:
AC/DC change-over circuit 1, is converted to direct current by the civil power of input, is delivered to pressure regulation adjusts flow module 2, voltage stabilizing circuit 10 by DC circuit 12, for pressure regulation adjusts flow module 2 and voltage stabilizing circuit 10 to provide DC supply.
Voltage stabilizing circuit 10, exports the constant operating voltage of 5V, and exports 5V working power by USB output interface II 11.The output voltage of voltage stabilizing circuit 10 can be decided according to the actual requirements.
USB output interface II 11, adopts the 5VUSB output interface that output voltage is constant 5V, output current is 1A or 2A; USB output interface II 11, adopts A type USB standard female mouth interface.
Flow module 2 is adjusted in pressure regulation, receive by voltage control instructions outlet line 8, Current Control instruction outlet line 9 instruction that single-chip microcomputer 3 sends to carry out pressure regulation to the direct current that AC/DC change-over circuit 1 exports and adjust stream, export the electric current and voltage of different size, for single-chip microcomputer 3, external charge module 13 and USB output interface I 4 provide working power.Pressure regulation adjusts flow module 2 to export two-way working power, one tunnel is the voltage and current after adjustment, successively through overcurrent sensing circuit 6, change-over circuit 14, and eventually through the USB output interface I 4 be connected with change-over circuit 14 or the external charge module 13 be connected with change-over circuit 14, for external electric equipment provides working power; Another road through single-chip microcomputer supply line 17 for single-chip microcomputer 3 provides working power.Pressure regulation adjusts flow module 2 to be commercial products, is DC/DC change-over circuit.
USB output interface I 4 and external charge module 13, be connected with the output of change-over circuit 14 respectively; When connecting power consumption equipment each time, USB output interface I 4 and the initial output voltage of external charge module 13 are 1.25V, initial output current is 0.3A, and output voltage range is 1.25V-12V, and output current scope is 0.3A-2.5A.USB output interface I 4 adopts A type USB standard female mouth interface.External charge module 13 is relatively independent component, by charger shell body structure or cable connecting charger, when not using, can place respectively.
Change-over circuit 14, the working power exported by current detection circuit 6 exports to power consumption equipment through USB output interface I 4 or external charge module 13, thus the switching realizing electric energy exports.The switching of change-over circuit 14 can adopt soft handover and direct-cut operation to realize.Soft handover realizes by forms such as Single-chip Controlling relay, transistor or integrated packages, the present embodiment adopts existing MAX series switch integrated circuit and single-chip microcomputer to combine and realizes soft handover: the working power that switch integrated circuit received current testing circuit 6 exports, the electrical quantity produced when single-chip microcomputer 3 is provided in power consumption equipment access USB output interface I 4 or external charge module 13, receives the switching command of single-chip microcomputer 3 transmission and the working power exported by current detection circuit 6 exports to power consumption equipment through USB output interface I 4 or external charge module 13.The working power that current detection circuit 6 exports preferentially exports through USB output interface I 4, also can preferentially be exported by external charge module 13.The switching principle that switch integrated circuit is described is exported by external charge module 13 below: circuit theory diagrams as shown in Figure 3 for preferential, the pin 10 of switch integrated circuit is connected current detection circuit 6 with pin 3, pin 9 connects external charge module 13, pin 5 connects USB output interface I 4, pin 8 is connected single-chip microcomputer 3 with pin 4 by change-over circuit control circuit 15, and pin 7 is connected to single-chip microcomputer 3 by conversion identification circuit 16, before switching, the working power that switch integrated circuit is exported by pin 3 received current testing circuit 6, and export electric energy to USB output interface I 4 by pin 5, when external charge module 13 also accesses power consumption equipment simultaneously, the electrical quantity that pin 7 produces when single-chip microcomputer 3 is provided in power consumption equipment access external charge module 13 through conversion identification circuit 16, single-chip microcomputer 3 is once after the electrical quantity that conversion identification circuit 16 provides being detected, can judge that external charge module 13 has accessed power consumption equipment, now single-chip microcomputer 3 sends switching command 1 or 0 by change-over circuit control circuit 15 to the pin 4 and 8 of switch integrated circuit after internal processes computing, switch integrated circuit receives the switching command 1 or 0 of single-chip microcomputer 3 transmission by change-over circuit control circuit 15, switch integrated circuit is by the conversion of its inner integrated electronic switch K1 and K2, electric energy is switched to and exports from pin 9, thus realize the working power that exported by current detection circuit 6 and switch to external charge module 13 by USB output interface I 4 and preferentially export, for external power consumption equipment is powered.Under the holding state without electricity consumption equipment access, the initial condition of change-over circuit 14 control USB output interface I 4, external charge module 13 is channel status.Change-over circuit 14, also can depart from the control of single-chip microcomputer 3, realized by direct-cut operation: adopt Purely mechanical switch manual to switch and export, as shown in Figure 4, change-over circuit 14 comprises mechanical switch I and the mechanical switch II of Non-follow control, one end of mechanical switch I and one end of mechanical switch II are connected respectively to the output of current detection circuit 6, and the other end of mechanical switch I connects USB output interface I 4, and the other end of mechanical switch II connects external charge module 13.
Current detection circuit 6, is arranged on pressure regulation and adjusts between flow module 2 output and change-over circuit 14, be connected by current detecting incoming line 7 with single-chip microcomputer 3; The pressure regulation of current detection circuit 6 Real-time and Dynamic Detection adjust flow module 2 export galvanic voltage and current parameter, and by current detecting incoming line 7, this voltage and current parameter is supplied to single-chip microcomputer 3.
Single-chip microcomputer 3, is adjusted flow module 2 to be connected respectively by voltage control instructions outlet line 8, Current Control instruction outlet line 9 with pressure regulation, is connected by change-over circuit control circuit 15 with change-over circuit 14.The parameter that single-chip microcomputer 3 received current testing circuit 6 is provided by current detecting incoming line 7, on the basis of the initial output voltage electric current 1.25V-0.3A of USB output interface I 4 and external charge module 13, after the computing of single-chip microcomputer internal processes, instruction is sent by voltage control instructions outlet line 8, Current Control instruction outlet line 9, control the operating state that flow module 2 is adjusted in pressure regulation, pressure regulation is made to adjust flow module 2 to export the working power of different size electric current and voltage, until meet charging voltage and current needed for power consumption equipment; Single-chip microcomputer 3 also receives the current/voltage parameter that change-over circuit 14 is provided by conversion identification circuit 16, controlled the on off state of change-over circuit 14 by change-over circuit control circuit 15, make USB output interface I 4 and external charge module 13 only have one to be in operating state.
Operating state display screen 5, adopts LCDs or lamp pearl array display screen, controls by single-chip microcomputer 3 voltage and current parameter that Real time dynamic display pressure regulation adjusts flow module 2 to export; Operating state display screen 5 can arrange one or more.
Above-mentioned voltage control instructions outlet line 8, Current Control instruction outlet line 9, change-over circuit control circuit 15, conversion identification circuit 16 are respectively more than a road or a road.
Above-mentioned voltage stabilizing circuit 10, USB output interface II 11 all can arrange one or more, above-mentioned DC circuit 12 can arrange multichannel according to expansion needs, the input of each voltage stabilizing circuit 10 is respectively connected to the DC output end of AC/DC change-over circuit 1 by a road DC circuit 12, the output of each voltage stabilizing circuit 10 is connected to a USB output interface II 11.
Above-mentioned USB output interface I 4 and external charge module 13 need also all can arrange one or more according to expansion, are connected respectively to the output of change-over circuit 14.
Operation principle of the present invention is as follows:
As shown in Figure 1, power consumption equipment access USB output interface I 4 or external charge module 13, after current detection circuit 6 detects voltage parameter and delivers to single-chip microcomputer 3, the current parameters adjusting flow module 2 to export according to the pressure regulation that current detection circuit 6 and current detecting incoming line 7 provide by single-chip microcomputer 3, on the basis of the initial output voltage electric current 1.25V-0.3A of USB output interface I 4, controlling pressure regulation adjusts flow module 2 to adjust output voltage size of current, until meet charging voltage and current needed for power consumption equipment.
Single-chip microcomputer 3 controls the on off state of change-over circuit 14 by change-over circuit control circuit 15, makes USB output interface I 4 and external charge module 13 only have one to be in operating state.
Single-chip microcomputer 3 controls operating state display screen 5 simultaneously and shows the voltage and current parameter that flow module 2 output is adjusted in pressure regulation real-time dynamicly.
USB output interface II 11 exports the working power of 5V voltage.
See Fig. 2, flow module 2 is adjusted to provide working power for single-chip microcomputer 3 by pressure regulation after AC/DC change-over circuit 1 converts low-voltage direct-current constant voltage constant current power to 220V AC power, simultaneously for pressure regulation adjusts flow module 2 to provide required reference voltage stabilizing source, this source of stable pressure is constant pressure and flow source of stable pressure, flow module 2 and single-chip microcomputer 3, current detection circuit 6, change-over circuit 14 is adjusted jointly to link adjustment by pressure regulation, the voltage and current after adjustment is exported through USB output interface I 4 or external charge module 13, and by the size of operating state display screen 5 display translation voltage and electric current; AC/DC change-over circuit 1 exports voltage stabilizing circuit to after also 220V AC power being converted to low-voltage direct-current constant voltage constant current power, and for voltage stabilizing circuit 10 provides working power, voltage stabilizing circuit 10 exports 5V working power by USB output interface II 11.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; do not departing under general idea prerequisite of the present invention; some changes and improvements can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (10)
1. a multifunctional charger, is characterized in that: comprising:
Single-chip microcomputer;
The civil power of input is converted to galvanic AC/DC change-over circuit;
The instruction receiving single-chip microcomputer carries out to the direct current that AC/DC change-over circuit exports the pressure regulation tune flow module that stream is adjusted in pressure regulation;
Real-time and Dynamic Detection pressure regulation adjust flow module export galvanic voltage and current parameter and voltage and current parameter be supplied to the current detection circuit of single-chip microcomputer;
Connect the USB output interface I of power consumption equipment;
Connect the external charge module of power consumption equipment;
The working power exported by current detection circuit exports to the change-over circuit of power consumption equipment through USB output interface I or external charge module.
2. multifunctional charger according to claim 1, is characterized in that: described change-over circuit adopts switch integrated circuit; The working power that switch integrated circuit received current testing circuit exports, the electrical quantity produced when single-chip microcomputer is provided in power consumption equipment access USB output interface I or external charge module, receives the switching command of single-chip microcomputer transmission and the working power that current detection circuit exports is exported to power consumption equipment through USB output interface I or external charge module.
3. multifunctional charger according to claim 1, is characterized in that: described change-over circuit comprises mechanical switch I and the mechanical switch II of Non-follow control; One end of described mechanical switch I and one end of mechanical switch II are connected respectively to the output of current detection circuit, and the other end of mechanical switch I connects USB output interface I, and the other end of mechanical switch II connects external charge module.
4. multifunctional charger according to claim 1, is characterized in that: described AC/DC change-over circuit also exports the direct current of conversion to voltage stabilizing circuit, and voltage stabilizing circuit is by USB output interface II output power supply.
5. multifunctional charger according to claim 4, is characterized in that: described USB output interface II adopts A type USB standard female mouth interface.
6. multifunctional charger according to claim 4, is characterized in that: described voltage stabilizing circuit is one or more, and USB output interface II is one or more; The input of each voltage stabilizing circuit is connected to the DC output end of AC/DC change-over circuit, and the output of each voltage stabilizing circuit is connected to a USB output interface II.
7. multifunctional charger according to claim 1, is characterized in that: external charge module is one or more.
8. multifunctional charger according to claim 1, is characterized in that: external charge module is initial output voltage is 1.25V, initial output current is 0.3A, output voltage range is 1.25V-12V, output current scope is the charging module of 0.3A-2.5A.
9. multifunctional charger according to claim 1, is characterized in that: USB output interface I is one or more; USB output interface I adopts A type USB standard female mouth interface; USB output interface I is initial output voltage is 1.25V, initial output current is 0.3A, output voltage range is 1.25V-12V, output current scope is 0.3A-2.5A USB output interface.
10. multifunctional charger according to claim 1, is characterized in that: single-chip microcomputer is also connected with operating state display screen; Described operating state display screen is one or more, adopts LCDs or lamp pearl array display screen.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511006531.2A CN105471057A (en) | 2015-12-29 | 2015-12-29 | Multifunctional charger |
| PCT/CN2016/112244 WO2017114374A1 (en) | 2015-12-29 | 2016-12-27 | Charger adaptable to different power consumption devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511006531.2A CN105471057A (en) | 2015-12-29 | 2015-12-29 | Multifunctional charger |
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| Publication Number | Publication Date |
|---|---|
| CN105471057A true CN105471057A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511006531.2A Pending CN105471057A (en) | 2015-12-29 | 2015-12-29 | Multifunctional charger |
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| Country | Link |
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| CN (1) | CN105471057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017114374A1 (en) * | 2015-12-29 | 2017-07-06 | 郑州匠芯电子科技有限公司 | Charger adaptable to different power consumption devices |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201781300U (en) * | 2010-08-13 | 2011-03-30 | 北京航天光华电子技术有限公司 | Portable multifunctional power supply with lithium battery |
| CN103647199A (en) * | 2013-12-27 | 2014-03-19 | 厦门大学 | Multifunctional direct-current power supply rechargeable socket matched with solar power system on building |
| CN204290446U (en) * | 2014-12-15 | 2015-04-22 | 杭州电子科技大学 | Digitally controlled multifunctional charger |
| CN104701934A (en) * | 2014-09-30 | 2015-06-10 | 孙煜 | USB (universal serial bus) charging circuit capable of adjusting output voltage and current |
| CN204858703U (en) * | 2015-06-29 | 2015-12-09 | 深圳市垒峰电子有限公司 | Battery charger |
| CN205304351U (en) * | 2015-12-29 | 2016-06-08 | 郑州匠芯电子科技有限公司 | Multifunctional charger |
-
2015
- 2015-12-29 CN CN201511006531.2A patent/CN105471057A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201781300U (en) * | 2010-08-13 | 2011-03-30 | 北京航天光华电子技术有限公司 | Portable multifunctional power supply with lithium battery |
| CN103647199A (en) * | 2013-12-27 | 2014-03-19 | 厦门大学 | Multifunctional direct-current power supply rechargeable socket matched with solar power system on building |
| CN104701934A (en) * | 2014-09-30 | 2015-06-10 | 孙煜 | USB (universal serial bus) charging circuit capable of adjusting output voltage and current |
| CN204290446U (en) * | 2014-12-15 | 2015-04-22 | 杭州电子科技大学 | Digitally controlled multifunctional charger |
| CN204858703U (en) * | 2015-06-29 | 2015-12-09 | 深圳市垒峰电子有限公司 | Battery charger |
| CN205304351U (en) * | 2015-12-29 | 2016-06-08 | 郑州匠芯电子科技有限公司 | Multifunctional charger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017114374A1 (en) * | 2015-12-29 | 2017-07-06 | 郑州匠芯电子科技有限公司 | Charger adaptable to different power consumption devices |
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