CN106451693A - Mobile power pack and OTG (on-the-go) data cable - Google Patents
Mobile power pack and OTG (on-the-go) data cable Download PDFInfo
- Publication number
- CN106451693A CN106451693A CN201611189071.6A CN201611189071A CN106451693A CN 106451693 A CN106451693 A CN 106451693A CN 201611189071 A CN201611189071 A CN 201611189071A CN 106451693 A CN106451693 A CN 106451693A
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- Prior art keywords
- usb interface
- usb
- charger baby
- data wire
- otg
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- 230000005611 electricity Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
-
- 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
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of electronic products and provides a mobile power pack and an OTG (on-the-go) data cable. The mobile power pack comprises a shell, a rechargeable battery, a main control chip and the OTG data cable, wherein the rechargeable battery and the main control chip are arranged in the shell, the OTG data cable is connected with the shell, a USB (universal serial bus) interface and a function switching module are arranged on the shell, and the rechargeable battery, an intelligent management module, an HUB module and a boosting module are arranged inside the shell. The mobile power pack has four functions including normal charging and discharging, data transmission, USB interface expansion and boosting. One end of the OTG data cable is connected with the USB interface of the mobile power pack, and the other end is connected with external equipment. The OTG data cable is used for charging the external equipment by the mobile power pack and transmitting data among different external equipment.
Description
Technical field
The present invention relates to technical field of electronic products, in particular to a kind of charger baby and OTG data wire.
Background technology
With growth in the living standard and the progress of science and technology, when people go out work and tourism outside, mobile phone, camera, notes
The use of the electronic products such as this computer greatly facilitates the life of people.But, it is to meet prolonged work and travelling
Electronic product is needed to need long-time in running order, the battery of general electronic product is difficult to meet prolonged electricity and disappears
Consumption.Secondly, the data transfer demands amount of information age is very big, and people need to carry out data backup and information sharing whenever and wherever possible,
Namely people need to carry out substantial amounts of data transfer between different devices.
At present apparently, some solutions on market are：The deficiency in terms of electricity is made up using charger baby；Pass in data
On defeated, OTG (On-The-Go is installed and used) line, data line are the usings method of present most main flow.Accordingly
Illustrate to be concluded that：For meeting trip needs, people will carry a lot of things, such as mobile phone charge pal, USB flash disk, hard disk,
OTG line etc., like this just provides row and brings inconvenience.
Content of the invention
It is an object of the invention to provide a kind of charger baby, with realize charger baby have common discharge and recharge, data transfer,
USB interface extension and four kinds of functions of boosting.
Another object of the present invention is to providing a kind of OTG data wire, charged with realizing charger baby as external equipment, and
Data transfer between different external equipments.
To achieve these goals, the technical scheme that the embodiment of the present invention is adopted is as follows：
The invention provides a kind of charger baby, which includes：Housing, the rechargeable battery being arranged in housing and main control chip,
And the OTG data wire being connected with housing, housing is provided with the first USB interface, secondary USB interface and function handover module, fills
Battery, the first USB interface and secondary USB interface are all electrically connected with main control chip, and function handover module is electrically connected with main control chip
Connect, OTG data wire is connected with the first USB interface or secondary USB interface；Main control chip is used for according to the input of function handover module
Triggering command control the connection status of the first USB interface and the connection status, secondary USB interface and rechargeable battery of rechargeable battery with
And first USB interface and secondary USB interface connection or disconnection.
Further, on the OTG data wire, controlling switch is provided with, when the controlling switch is closed and the OTG line
When being connected with first USB interface, the main control chip controls first USB interface and secondary USB interface connection,
And secondary USB interface is connected with the rechargeable battery；When the controlling switch is closed and the OTG line and the 2nd USB
During interface connection, the main control chip controls first USB interface and secondary USB interface connection, and a USB connects
Mouth is connected with the rechargeable battery.
Further, on the housing, Micro USB interface is additionally provided with.
Further, HUB module, the main control chip and the HUB module are additionally provided with the housing of the charger baby
Electrical connection, first USB interface, secondary USB interface and Micro USB interface are all electrically connected with the HUB module, and described
Micro USB interface is used for connecting the external equipment, and the HUB module is used for first USB interface and described second
USB interface expands to the USB interface of the external equipment.
Further, the HUB module is HUB chip.
Further, in the housing of the charger baby, boost module is additionally provided with, the rechargeable battery, main control chip, liter
Die block and secondary USB interface are sequentially connected electrically, and the boost module is used for being risen the discharge voltage of the rechargeable battery
Pressure, charges for the external equipment through the secondary USB interface.
Further, the function handover module includes function switch key and display screen, the function switch key and described
Display screen is all electrically connected with the main control chip, and the function switch key is used for switching the mode of operation of the charger baby, described
Display screen is used for showing the working condition of presently described charger baby.
Present invention also offers a kind of OTG data wire, the OTG data wire is connected with the housing of above-mentioned charger baby, the OTG
One end of data wire is connected with the first USB interface or secondary USB interface, and the other end is connected with external equipment, for charger baby is
External equipment charges, and the data transfer between different external equipments.
Further, the OTG data wire includes Micro USB end and USB end, and the Micro USB end is outer with described
The electrical connection of portion equipment, the USB end is electrically connected with the first USB interface on the housing or secondary USB interface；Described
Micro USB end includes power positive end, negative voltage side, positive voltage terminal, address end and earth terminal, and the USB end includes power supply
Positive terminal, negative voltage side, positive voltage terminal and earth terminal, the power supply at the power positive end at the Micro USB end and the USB end
Positive terminal is electrically connected, and the negative voltage side at the Micro USB end is electrically connected with the negative voltage side at the USB end, the Micro
The positive voltage terminal at USB end is electrically connected with the positive voltage terminal at the USB end, the earth terminal at the Micro USB end and the USB end
Earth terminal electrical connection, the earth terminal at the Micro USB end electrically connected with the address end at the Micro USB end.
Further, the Micro USB end also includes controlling switch, and the address end, controlling switch, earth terminal are successively
Electrical connection, when the controlling switch is closed, the address end is electrically connected with the earth terminal, and the OTG data wire is used for not
With the data transfer between external equipment；When the controlling switch disconnects, the address end is disconnected with the earth terminal, described
OTG data wire is used for the charger baby and charges for the external equipment.
Hinge structure, the invention has the advantages that：A kind of charger baby that the present invention is provided, with discharge and recharge
Pattern and two kinds of mode of operations of OTG pattern, when function handover module switches to charge and discharge mode, charger baby is used for realizing commonly
Discharge and recharge；When function handover module switches to OTG pattern, the data that charger baby is used for realizing between different external equipments are passed
Defeated；Charger baby provided in an embodiment of the present invention can solve the problems, such as to be charged data transmission during people's trip simultaneously, from
And be that the trip of people offers convenience.
The present invention also provides a kind of OTG data wire, and which includes Micro USB end and USB end, Micro USB end and outside
Equipment connects, and USB end be connected with charger baby, the OTG data wire that the present invention is provided, for charger baby for external equipment charging and not
With the data transfer between external equipment.
For enabling the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by to be used attached needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the structured flowchart of the charger baby provided by the embodiment of the present invention and external power source, external equipment.
Fig. 2 shows the structural representation of the housing of the charger baby provided by the embodiment of the present invention.
Fig. 3 shows the structured flowchart of the charger baby provided by the embodiment of the present invention and external power source, external equipment.
Fig. 4 shows the structural representation of the OTG data wire provided by the embodiment of the present invention.
Fig. 5 shows the circuit theory diagrams of the OTG data wire provided by the embodiment of the present invention.
Structured flowchart when Fig. 6 shows that the charger baby provided by the embodiment of the present invention is operated in charge and discharge mode.
Structured flowchart when Fig. 7 shows that the charger baby provided by the embodiment of the present invention is operated in OTG pattern.
Structured flowchart when Fig. 8 shows that the charger baby provided by the embodiment of the present invention is operated in HUB pattern.
Structured flowchart when Fig. 9 shows that the charger baby provided by the embodiment of the present invention is operated in boost mode.
Icon：100- charger baby；200- external power source；300- external equipment；110- housing；111-USB interface；1111-
First USB interface；1113- secondary USB interface；1115-Micro USB interface；113- function handover module；1131- function is cut
Change key；1133- display screen；130- enclosure interior；131- rechargeable battery；133- Intelligent management module；1331- booster circuit；
1333- main control chip；1335- protection circuit；135-HUB module；137- boost module；150-OTG data wire；151-Micro
USB end；153-USB end.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and be designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment for being obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then which need not be defined further and explain in subsequent accompanying drawing.Meanwhile, the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or hint relative importance.
Fig. 1 is refer to, the charger baby 100 provided by the embodiment of the present invention, electrically connect with external equipment 300, can be used for
Charge for external equipment 300, or for realizing the data transfer between different external equipments 300.The embodiment of the present invention is carried
For charger baby 100, can also electrically connect with external power source 200, external power source 200 be used for charge for charger baby 100.
The charger baby 100 provided by the embodiment of the present invention, which includes housing 110, enclosure interior 130 and OTG data wire
150, Fig. 2 is refer to, on housing 110, is provided with USB (Universal Serial Bus, USB (universal serial bus)) 111 He of interface
Function handover module 113, enclosure interior 130 is provided with rechargeable battery 131, Intelligent management module 133, HUB (Hub, hub)
Module 135 and boost module 137, Intelligent management module 133 respectively with rechargeable battery 131, HUB module 135 and boost module 137
Electrical connection, Intelligent management module 133 is also electrically connected with the usb 1 11 being arranged on housing 110 and function handover module 113,
Usb 1 11 is electrically connected with HUB module 135, boost module 137 and OTG data wire 150 respectively, boost module 137 with charge
Battery 131 is electrically connected.
It is storing up electricity when charger baby 100 charges that rechargeable battery 131 is used in external power source 200, and is outer in charger baby 100
Discharge when portion's equipment 300 charges, in the present embodiment, rechargeable battery 131 is preferably lithium battery, and by polylith lithium battery and joint group
Become.
Intelligent management module 133 is used for being worked according to the triggering command control charger baby 100 that function handover module 113 is input into
In charge and discharge mode, OTG pattern, four kinds of different patterns of HUB pattern and boost mode, Fig. 3, Intelligent management module is refer to
133 include booster circuit 1331, main control chip 1333 and protection circuit 1335, main control chip 1333 respectively with booster circuit
1331st, protection circuit 1335 is electrically connected, and main control chip 1333 respectively with rechargeable battery 131, HUB module 135, boost module
137 electrical connections, main control chip 1333 is also electrically connected with usb 1 11 and function handover module 113.
Booster circuit 1331 is used for for the discharge voltage of rechargeable battery 131 being converted into 5V for external equipments 300 such as mobile phones
Charge.
Main control chip 1333 is used for the triggering command being input into according to function handover module 113, switches the work of charger baby 100
Pattern, and control the circuit structure corresponding to different working modes to be operated, other circuit structures quit work.
Protection circuit 1335 is overcharged for preventing rechargeable battery 131 from occurring or is put excessively, protects the peace of rechargeable battery 131
Entirely.When there is excessively stream, brownout when rechargeable battery 131 is in electric discharge, 1333 control protection electric circuit 1335 of main control chip cuts off
Rechargeable battery 131 and the electrical connection of external equipment 300；When there is overtension when charging in rechargeable battery 131, main control chip
1333 control protection electric circuit 1335 cuts off the electrical connection of rechargeable battery 131 and external power source 200.
HUB module 135 is used for extending the USB interface of external equipment 300, and main control chip 1333, HUB module 135 and USB connect
Mouth 111 is sequentially connected electrically, and usb 1 11 and external equipment 300 are electrically connected.
In the present embodiment, HUB module 135 is preferably HUB chip.
Boost module 137 is used for the voltage of rechargeable battery 131 to be boosted, so as to realize charger baby 100 for notebook
The external equipment 300 of the big voltage such as computer charges, rechargeable battery 131, main control chip 1333, boost module 137 and USB interface
111 are sequentially connected electrically, and usb 1 11 and external equipment 300 are electrically connected.
Usb 1 11 is used for connecting external power source 200 or external equipment 300, realizes external power source 200 for charger baby 100
Charge, or charger baby 100 charge for external equipment 300 and different external equipments 300 between data transfer.USB connects
Mouth 111 includes the first usb 1 111, secondary USB interface 1113 and Micro usb 1 115,111 He of the first usb 1
Secondary USB interface 1113 is used to connect external equipment 300, realizes charger baby 100 and charges for external equipment 300, and different
External equipment 300 between data transfer；Micro usb 1 115 is used for connecting external power source 200, realizes external power source
200 charge for rechargeable battery 131, and Micro usb 1 115 is additionally operable to connect external equipment 300, realizes external equipment 300
USB interface extends.
Preferably, the output voltage of the first usb 1 111 is 5V, and output current is 1A；Secondary USB interface 1113 defeated
Go out voltage for 5V～35V, output current is 2.1A.
Function handover module 113 includes function switch key 1131 and display screen 1133, function switch key 1131 and display screen
1133 are all electrically connected with main control chip 1333, and function switch key 1131 is used for switching mode of operation, the i.e. discharge and recharge of charger baby 100
Pattern, OTG pattern, HUB pattern and boost mode.Display screen 1133 is used for showing the state that charger baby 100 is presently in, for example
Dump energy, OUT (voltage output), IN (control source), OTG (OTG pattern), HUB (HUB pattern) and the first USB interface
1111st, voltage and current that secondary USB interface 1113 is exported etc., in this example it is shown that screen 1133 is preferably LCD.
Preferably, function switch key 1131 be used for be input into different working modes switching signal, main control chip 1333 receive by
Key signals carry out charge and discharge mode, OTG pattern, HUB pattern and the corresponding action of boost mode.Function switch key 1131 is clicked
Display screen 1133 is bright, does not carry out pattern switching, if continuing button, the work(of charger baby 100 when 1133 screen of display screen is bright
Can be switched accordingly, be entered different mode of operations.
OTG data wire 150 is charged for external equipment 300 for charger baby 100, and between different external equipments 300
Data transfer.Refer to Fig. 4, OTG data wire 150 includes Micro USB end 151 and USB end 153, Micro USB end 151
Electrically connect with external equipment 300, USB end 153 is electric with the first usb 1 111 of charger baby 100 or secondary USB interface 1113
Connection.
Refer to Fig. 5, Micro USB end 151 includes power positive end Vcc, negative voltage side D-, positive voltage terminal D+, address
End ID, earth terminal GND and controlling switch S, USB end 153 includes power positive end Vcc, negative voltage side D-, positive voltage terminal D+ and connects
Ground terminal GND, the power positive end Vcc at the power positive end Vcc and USB end 153 at Micro USB end 151 passes through power positive line
(black line) connects, and the negative voltage side D- at the negative voltage side D- and USB end 153 at Micro USB end 151 passes through negative voltage data line
(green line) connects, and the positive voltage terminal D+ at the positive voltage terminal D+ and USB end 153 at Micro USB end 151 passes through positive voltage data wire
(white line) is electrically connected, and the earth terminal GND at the earth terminal GND and USB end 153 at Micro USB end 151 is by ground wire (red line) even
Connect.
The earth terminal GND of the address end ID, controlling switch S and Micro USB end 153 at Micro USB end 151 is electrically connected successively
Connect, that is to say, that electrically connect the address end ID and earth terminal GND of OTG data wire 150 by controlling switch S.When controlling switch S
During closure, the address end ID at Micro USB end 151 is electrically connected with earth terminal GND, and OTG data wire 150 can be used for different outer
Data transfer between portion's equipment 300；When controlling switch S disconnects, the address end ID and earth terminal GND at Micro USB end 151
Disconnect, OTG data wire 150 can be used for charger baby 100 and charge for external equipment 300.
Fig. 6 is refer to, when function handover module 113 switches charger baby 100 and is operated in charge and discharge mode, rechargeable battery
131st, Intelligent management module 133 and usb 1 11 are sequentially connected electrically the charge and discharge mode circuit for constituting charger baby 100.
When pressing function switch key 1131 so that when display screen 1133 shows " IN ", represent that charger baby 100 is operated in charging
Pattern, rechargeable battery 131, main control chip 1333, protection circuit 1335 and Micro usb 1 115 are sequentially connected electrically composition and fill
The charge mode circuit of electricity precious 100.Micro usb 1 115 and external power source 200 are electrically connected, and are realized external power source 200 and are
Rechargeable battery 131 charges, when rechargeable battery 131 is overcharged, 1333 control protection electric circuit of main control chip 1335 disconnect with
The electrical connection of Micro usb 1 115.
When pressing function switch key 1131 so that when display screen 1133 shows " OUT ", represent that charger baby 100 is operated in and puts
Power mode, rechargeable battery 131, main control chip 1333, booster circuit 1331 and protection circuit 1335 are sequentially connected electrically, and protect electricity
Road 1335 and the first usb 1 111 or secondary USB interface 1113 are electrically connected to form the discharge mode circuit of charger baby 100.The
One usb 1 111 or secondary USB interface 1113 are electrically connected with external equipment 300 by OTG data wire 150, realize the electricity that charges
Pond 131 is charged for external equipment 300, and when rechargeable battery 131 occurred to put, 1333 control protection electric circuit 1335 of main control chip breaks
Open the electrical connection with the first usb 1 111 or secondary USB interface 1113.
When charger baby 100 is operated in discharge mode, display screen 1133 is additionally operable to show the first usb 1 111 and second
The output voltage of usb 1 113 and output current, it is preferable that the output voltage of the first usb 1 111 is 5V, output current
For 1A, the output voltage of secondary USB interface 1113 is 5V, and output current is 2.1A.
When charger baby 100 is operated in charge and discharge mode, external equipment 300 is preferably mobile phone, the control of OTG data wire 150
System switch S disconnection.
Fig. 7 is refer to, when function handover module 113 switches charger baby 100 and is operated in OTG pattern, OTG data wire 150
Controlling switch S closure and be connected with the first usb 1 111 or secondary USB interface 1113, main control chip 1333 connection first
The OTG mode circuit of the charger baby 100 that is electrically connected to form of usb 1 111 and secondary USB interface 1113.
When pressing function switch key 1131 so that when display screen 1133 shows " OTG ", represent that charger baby 100 is in OTG mould
Formula, now charger baby 100 is for realizing the data transfer between two external equipments 300.
When the USB end 153 of OTG data wire 150 is connected to the first usb 1 111, the Micro of OTG data wire 150
The external equipment 300 that USB end 151 connects is preferably mobile phone, and the external equipment 300 that secondary USB interface 1113 connects is preferably U
Disk, portable hard drive, printer, mouse or keyboard, mobile phone is that USB flash disk, portable hard drive, printer, mouse or keyboard are powered；When
When the external equipment 300 that secondary USB interface 1113 connects is portable hard drive, main control chip 1333 connects rechargeable battery 131 and the
The electrical connection of two usb 1s 113 so that rechargeable battery 131 is directly powered for portable hard drive, drives portable hard drive, so as to realize
Data transfer between mobile phone and portable hard drive.
When the USB end 153 of OTG data wire 150 is connected to secondary USB interface 1113, the Micro of OTG data wire 150
The external equipment 300 that USB end 151 connects is preferably mobile phone, and the external equipment 300 that the first usb 1 111 connects is preferably U
Disk, portable hard drive, printer, mouse or keyboard, mobile phone is that USB flash disk, portable hard drive, printer, mouse or keyboard are powered；When
When the external equipment 300 that first usb 1 111 connects is portable hard drive, main control chip 1333 connects rechargeable battery 131 and the
The electrical connection of one usb 1 111 so that rechargeable battery 131 is directly powered for portable hard drive, drives portable hard drive, so as to realize
Data transfer between mobile phone and portable hard drive.
Fig. 8 is refer to, when function handover module 113 switches charger baby 100 and is operated in HUB pattern, main control chip 1333
Electrically connect with HUB module 135, and the first usb 1 111, secondary USB interface 1113 and Micro usb 1 115 all with
HUB module 135 is electrically connected to form the HUB mode circuit of charger baby 100.Micro usb 1 115 is with external equipment 300 even
Connect, for using the first usb 1 111 and secondary USB interface 1113 as external equipment 300 usb expansion interface.
When pressing function switch key 1131 so that when display screen 1133 shows " HUB ", represent that charger baby 100 is in HUB mould
Formula, now charger baby 100 is for expanding to Micro usb 1 115 by the first usb 1 111 and secondary USB interface 1113
The USB interface of the external equipment 300 of connection, so as to solve the problems, such as 300 interface of external equipment deficiency.
When charger baby 100 is operated in HUB pattern, external equipment 300 is preferably notebook computer.
Fig. 9 is refer to, when function handover module 113 switches charger baby 100 and is operated in boost mode, rechargeable battery 131,
Main control chip 1333, boost module 137, secondary USB interface 1113 and OTG data wire 150 are sequentially connected electrically composition charger baby 100
Boost mode circuit.Controlling switch S of OTG data wire 150 disconnects, and its USB end 153 is connected with secondary USB interface 1113,
Micro USB end 151 is connected with external equipment 300, for the discharge voltage of rechargeable battery 131 is boosted as external equipment
300 charge.
In the present embodiment, the discharge voltage of rechargeable battery 131 can be raised to 35V by 5V is adjustable by boost module 137.
When pressing function switch key 1131 so that display screen 1133 shows " IN ", and the output electricity of secondary USB interface 1113
When pressure is more than 5V, represent that charger baby 100 is in boost mode, now charger baby 100 is used for the discharge voltage of rechargeable battery 131
Boosted, be that external equipment 300 charges.
Preferably, when charger baby 100 is operated in boost mode, the output voltage of secondary USB interface 1113 is 21V, defeated
Go out voltage for 2.1A, external equipment 300 is notebook computer.
The operation principle of the charger baby 100 provided by the embodiment of the present invention is：Charger baby 100 is with charge and discharge mode, OTG
Pattern, HUB pattern and four kinds of mode of operations of boost mode, and different working modes can be carried out by function handover module 113
Switching, when function handover module 113 switches to charge and discharge mode, charger baby 100 be used for realize common discharge and recharge；Work as function
When handover module 113 switches to OTG pattern, charger baby 100 is used for realizing the data transfer between different external equipments 300；
When function handover module 113 switches to HUB pattern, charger baby 100 is used for the first usb 1 111 and secondary USB interface
The USB interface of 1113 external equipments 300 for expanding to the connection of Micro usb 1 115；When function handover module 113 is switched to
During boost mode, charger baby 100 is charged for the external equipment 300 of the big voltage such as notebook computer for realizing charger baby 100.This
The charger baby 100 that inventive embodiments are provided disclosure satisfy that the trip needs of people, be that the trip of people offers convenience.
In sum, a kind of charger baby provided in an embodiment of the present invention, which includes housing, the charging electricity being arranged in housing
Pond, main control chip, HUB module and boost module, and the OTG data wire being connected with housing, are provided with the housing of charger baby
USB interface and function handover module, USB interface includes the first USB interface, secondary USB interface and Micro USB interface.Master control
Chip is electrically connected with rechargeable battery, HUB module and boost module respectively, main control chip also with USB interface and function handover module
Electrical connection, USB interface is electrically connected with HUB module, boost module and OTG data wire respectively, and boost module is electrically connected with rechargeable battery
Connect.
Function handover module is electrically connected with main control chip, and function handover module switches the mode of operation of charger baby, master control core
The triggering command that piece is input into according to function handover module control charger baby be operated in charge and discharge mode, OTG pattern, HUB pattern and
Boost mode.When function handover module switches to charge and discharge mode, charger baby is used for realizing common discharge and recharge；When function switches
When module switches to OTG pattern, charger baby is used for realizing the data transfer between different external equipments；When function handover module
When switching to HUB pattern, charger baby is used for for the first USB interface and secondary USB interface expanding to the connection of Micro USB interface
The USB interface of external equipment；When function handover module switches to boost mode, charger baby is used for realizing charger baby for notebook
The external equipment of the big voltage such as computer charges.Charger baby provided in an embodiment of the present invention disclosure satisfy that the trip needs of people, be
The trip of people offers convenience.
The embodiment of the present invention also provides a kind of OTG data wire, and which includes Micro USB end and USB end, Micro USB end
It is connected with external equipment, USB end is connected with charger baby, Micro USB end includes controlling switch, when controlling switch is closed, OTG
Data wire is used for the data transfer between different external equipments；When controlling switch disconnects, OTG data wire is outer for charger baby
Portion's equipment charge.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
The including of nonexcludability, so that a series of process including key elements, method, article or equipment not only include that those will
Element, but also other key elements including being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.It should be noted that：Similar label and letter exist
Representing similar terms in figure below, therefore, once being defined in a certain Xiang Yi accompanying drawing, being then not required in subsequent accompanying drawing
Which is defined further and be explained.
Claims (10)
1. a kind of charger baby, it is characterised in that the charger baby includes：Housing, the rechargeable battery being arranged in the housing and
Main control chip, and the OTG data wire being connected with the housing, the housing is provided with the first USB interface, secondary USB interface
With function handover module, the rechargeable battery, the first USB interface and secondary USB interface all electrically connected with the main control chip, institute
State function handover module to electrically connect with the main control chip, the OTG data wire is connect with first USB interface or the 2nd USB
Mouth connection；
The main control chip is used for controlling first USB interface and institute according to the triggering command of function handover module input
State the connection status of rechargeable battery, the secondary USB interface to connect with the connection status of the rechargeable battery and a USB
The connection of mouth and the secondary USB interface or disconnection.
2. charger baby as claimed in claim 1, it is characterised in that be provided with controlling switch on the OTG data wire, when described
When controlling switch is closed and the OTG data wire is connected with first USB interface, the main control chip control described first
USB interface and the secondary USB interface connect, and secondary USB interface is connected with the rechargeable battery；
When the controlling switch is closed and the OTG data wire is connected with the secondary USB interface, the main control chip control
First USB interface and the secondary USB interface connect, and the first USB interface is connected with the rechargeable battery.
3. charger baby as claimed in claim 1, it is characterised in that be additionally provided with Micro USB interface on the housing.
4. charger baby as claimed in claim 3, it is characterised in that be additionally provided with HUB module, institute in the housing of the charger baby
State main control chip and the HUB module electrical connection, first USB interface, secondary USB interface and Micro USB interface all with
HUB module electrical connection, and the Micro USB interface is used for connecting external equipment, the HUB module is used for described the
One USB interface and the secondary USB interface expand to the USB interface of the external equipment.
5. charger baby as claimed in claim 1, it is characterised in that the HUB module be.
6. charger baby as claimed in claim 1, it is characterised in that be additionally provided with boost module in the housing of the charger baby,
The rechargeable battery, main control chip, boost module and secondary USB interface are sequentially connected electrically, and the boost module is used for will be described
The discharge voltage of rechargeable battery is boosted, and is charged for external equipment through the secondary USB interface.
7. charger baby as claimed in claim 1, it is characterised in that the function handover module includes function switch key and display
Screen, the function switch key and display screen are all electrically connected with the main control chip, and the function switch key is used for switching described filling
The precious mode of operation of electricity, the display screen is used for showing the working condition of presently described charger baby.
8. a kind of OTG data wire, is connected with the housing of the charger baby described in any one of claim 1-7, it is characterised in that described
One end of OTG data wire is connected with first USB interface or secondary USB interface, and the other end is connected with the external equipment, is used
Charge for the external equipment in the charger baby, and the data transfer between the different external equipments.
9. OTG data wire as claimed in claim 8, it is characterised in that the OTG data wire includes Micro USB end and USB
End, the Micro USB end electrically connected with the external equipment, the first USB interface on the USB end and the housing or
Secondary USB interface is electrically connected；
The Micro USB end includes power positive end, negative voltage side, positive voltage terminal, address end and earth terminal, the USB end
Including power positive end, negative voltage side, positive voltage terminal and earth terminal, the power positive end at the Micro USB end and the USB
The power positive end electrical connection at end, the negative voltage side at the Micro USB end is electrically connected with the negative voltage side at the USB end, institute
The positive voltage terminal for stating Micro USB end is electrically connected with the positive voltage terminal at the USB end, the earth terminal at the Micro USB end with
The earth terminal electrical connection at the USB end, the earth terminal at the Micro USB end is electrically connected with the address end at the Micro USB end
Connect.
10. OTG data wire as claimed in claim 9, it is characterised in that the Micro USB end also includes controlling switch, institute
State address end, controlling switch, earth terminal to be sequentially connected electrically, when the controlling switch is closed, the address end and the ground connection
End electrical connection, the OTG data wire is used for the data transfer between different external equipments；When the controlling switch disconnects, institute
State address end to disconnect with the earth terminal, the OTG data wire is used for the charger baby and charges for the external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189071.6A CN106451693B (en) | 2016-12-21 | 2016-12-21 | Treasured charges and OTG data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189071.6A CN106451693B (en) | 2016-12-21 | 2016-12-21 | Treasured charges and OTG data line |
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| CN106451693A true CN106451693A (en) | 2017-02-22 |
| CN106451693B CN106451693B (en) | 2024-04-12 |
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| CN201611189071.6A Active CN106451693B (en) | 2016-12-21 | 2016-12-21 | Treasured charges and OTG data line |
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| CN109510045A (en) * | 2018-12-05 | 2019-03-22 | 北京阿法龙科技有限公司 | A kind of USB data line of auxiliary power supply |
| CN111061665A (en) * | 2019-12-05 | 2020-04-24 | 深圳票联金融服务有限公司 | Interface function switching equipment |
| CN112382899A (en) * | 2020-11-12 | 2021-02-19 | 云南电网有限责任公司昆明供电局 | Integrated multi-interface debugger based on USB conversion |
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| CN106451693B (en) | 2024-04-12 |
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