CN205721759U - A kind of USB power supply port realizing audio-visual video frequency output - Google Patents
A kind of USB power supply port realizing audio-visual video frequency output Download PDFInfo
- Publication number
- CN205721759U CN205721759U CN201620489752.3U CN201620489752U CN205721759U CN 205721759 U CN205721759 U CN 205721759U CN 201620489752 U CN201620489752 U CN 201620489752U CN 205721759 U CN205721759 U CN 205721759U
- Authority
- CN
- China
- Prior art keywords
- audio
- power supply
- battery core
- data
- usb
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This utility model relates to technical field of electronic products, a kind of USB power supply port realizing audio-visual video frequency output.It includes battery core, power supervisor, battery core charging connection mouth, power supply/data cube computation mouth, master controller, audio/video data output interface and electric pressure converter, battery core charging connection mouth is all connected with battery core by power supervisor with power supply/data cube computation mouth, battery core is powered by electric pressure converter phase master controller, and the audio/video data that power supply/data cube computation mouth is exported by master controller is externally exported by audio/video delivery outlet.The discharge and recharge of USB interface and data transmission technology are effectively combined with Display on the same screen technology and are integrated by this utility model, thus can be using electronic products such as the portable power sources with USB interface as the middle rotaring carrier between the audio/video source devices such as display device and such as smart mobile phone, utilize USB interface while realizing basic charging/discharging function, it is possible to will to play out in the audio/video data synchronous transfer on mobile phone to display device or show.
Description
Technical field
This utility model relates to technical field of electronic products, and a kind of USB realizing audio-visual video frequency output powers
Mouthful.
Background technology
At present, the USB interface of the electronic product such as such as portable power source on the market refers generally to make as discharge and recharge interface
With, thus cause the function of this electronic product the most single, there is not other auxiliary function；Along with such as smart mobile phone etc.
Constantly rising of digital equipment and being continuously increased of people's logarithmic code product function demand, when people need to watch the numbers such as mobile phone
When audio frequency on decoding apparatus, video, web interface or game, the screen only with digital equipments such as mobile phones realizes, so
And the screen of this type of digital equipment is often by its functional restriction, it is impossible to use sufficiently large display screen, and then cannot be for making
User provides good viewing effect.
Therefore, it is necessary to provide the USB interface to electronic products such as such as portable power sources to propose improvement project, with abundant
While filling the function of this electronic product, it is possible to existing digital product is carried out with it function and structure fusion.
Utility model content
The deficiency existed for above-mentioned prior art, the purpose of this utility model be to provide a kind of system structure simple,
Function expansibility is strong, integrate discharge and recharge, data store and the USB realizing audio-visual video frequency output of data-transformation facility supplies
Electricity mouth.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of USB power supply port realizing audio-visual video frequency output, it includes:
Battery core；
For battery core being carried out electricity replenishment control or the power supervisor that regulates and controls of electric energy to battery core output；
For being connected with external power adapter battery core carries out the battery core charging connection mouth that electricity supplements, described battery core
Charging connection mouth is connected with battery core by power supervisor；
For the power supply/data cube computation mouth being connected with charging equipment or audio/video source device, described power supply/number
It is connected with battery core by power supervisor according to connector；
For receiving the audio/video data by the input of power supply/data cube computation mouth or by the control of power supervisor
Make the master controller that the electric energy of battery core is externally exported, described power supervisor and confession electric data by power supply/data cube computation mouth even
Interface is connected with master controller respectively；
Audio/video data synchronism output to display device for being exported by master controller plays out the sound of display
Frequently/video data output interface, described audio/video data output interface is connected with master controller；
And
For the signal detecting audio/video data output interface voltage battery core exported according to the signal detected
Carry out changing the electric pressure converter so that master controller to be powered, described electric pressure converter respectively with master controller, battery core and
Audio/video data output interface is connected.
Preferably, described master controller includes one for receiving by the audio/video data of power supply/data cube computation mouth output
Or the screen data making the electric energy of battery core externally be exported by power supply/data cube computation mouth by the control of power supervisor is processed
Device and one controls supplying power for outside function and the data of power supply/data cube computation mouth according to the signal of screen data processor output
Transfer function carries out the USB function switch of function selecting；
Described screen data processor by USB function switch respectively with power supervisor and power supply/data cube computation mouth
Being connected, described audio/video data output interface is connected with screen data processor, and described electric pressure converter shields number with same respectively
It is connected with USB function switch according to processor.
Preferably, described screen data processor includes an AM8251 type data processor, described USB function switch bag
Include a SGM7227 type USB switching switch.
Preferably, described audio/video data output interface includes that HDMI and/or USB interface and/or Audio connect
Mouthful.
Preferably, described master controller also includes the data storage being connected with screen data processor, and described data are deposited
Reservoir includes DDR memory and/or Nand flash memories.
Preferably, described battery core charging connection mouth is 4PIN micro USB interface, the electricity of described battery core charging connection mouth
Source line is connected with power supervisor, data wire is connected with screen data processor, and described power supply/data cube computation mouth is USB TYPE
Interface.
Preferably, described electric pressure converter includes that the voltage for battery core being exported carries out rectifying and wave-filtering process and exports
The synchronous rectifier of 5VDC voltage, for by the 5VDC voltage step-down that synchronous rectifier exports be 3.3VDC voltage output extremely
First direct current transducer of USB function switch, defeated for voltage or the first direct current transducer that synchronous rectifier is exported
The voltage gone out export after processing or changing to screen data processor the second direct current transducer and for detect audio frequency/
The signal of video data output interface the signal according to detection are turned on or off the second direct current transducer and synchronous rectifier
And/or and the first direct current transducer between electrical connection triggering switch.
Preferably, described synchronous rectifier includes a FP6715 type synchronous rectified boost chip.
Preferably, described power supervisor includes a HE43201 type power management chip.
Owing to have employed such scheme, this utility model is by the discharge and recharge of USB interface and data transmission technology and same screen display
The technology of showing is effectively combined and is integrated, thus can using the electronic products such as the portable power source with USB interface as display device with
Middle rotaring carrier between the audio/video source devices such as such as smart mobile phone, utilizes USB interface realizing basic charging/discharging function
While, it is possible to obtain the audio/video data on mobile phone and these data images are shown to such as television set, scialyscope,
On the display devices such as vehicle-carrying display screen, be conducive to extending the function of the such as electronic product such as portable power source, onboard charger；It is
System simple in construction, feature richness, have the strongest practical value and market popularization value.
Accompanying drawing explanation
Fig. 1 is the control principle block diagram of this utility model embodiment；
Fig. 2 is the peripheral circuit structure chart of the screen data processor of this utility model embodiment；
Fig. 3 is the peripheral circuit structure chart of the power supervisor of this utility model embodiment；
Fig. 4 is the circuit structure diagram of the USB function switch of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model can be by right
Require that the multitude of different ways limiting and covering is implemented.
As shown in Figures 1 to 4, a kind of USB power supply port realizing audio-visual video frequency output that the present embodiment provides, its bag
Include:
Battery core 1, uses using the storage carrier as electric energy；
Power supervisor 2, is mainly used in battery core 1 carrying out electricity replenishment control or carrying out the electric energy of battery core 1 output
Regulation and control；
Battery core charging connection mouth 3, is mainly used in being connected to carry out battery core 1 with external power adapter (such as civil power etc.)
Electricity supplements, and battery core charging connection mouth 3 is connected with battery core 1 by power supervisor 2；
Power supply/data cube computation mouth 4, is mainly used in and charging equipment (such as mobile phone, panel computer etc.) or audio/video
Source device (such as mobile phone, panel computer etc.) is connected, to realize to the charging of charging equipment or in audio/video source device
Audio/video data be converted to the video flowings such as such as HDMI or VGA after carry out synchronous transfer again, power supply/data cube computation mouth 4
Power pack is connected with battery core 1 by power supervisor 2；
Master controller, is mainly used in receiving the audio/video data inputted by power supply/data cube computation mouth 4 or by electricity
The control of source manager 2 makes the electric energy of battery core 1 externally export (the most externally charging), power management by power supply/data cube computation mouth 4
Device 2 is connected with master controller respectively with power supply/data cube computation mouth 4；
Audio/video data output interface 6, is mainly used in the audio/video data synchronism output exported by master controller
And mirror image is shown on display device, and (display device of the video flowings such as such as HDMI/VGA predominantly supported by display device, such as electricity
Depending on machine, scialyscope or vehicle-carrying display screen etc.), audio/video data output interface 6 is connected with master controller；
And
Electric pressure converter, mainly for detection of the signal of audio/video data output interface 6 (i.e. at audio/video data
With or without connecting display device on output interface 6) and the voltage that battery core 1 exported according to the signal detected change with to master
Controller is powered, and electric pressure converter is connected with master controller, battery core 1 and audio/video data output interface 6 respectively.
So, by above-mentioned functions components and parts are carried out function fusion, the charging/discharging function of USB interface and data can be passed
Transferring technology (i.e. being obtained the audio/video data on the equipment such as mobile phone by USB interface) (i.e. passes through sound with Display on the same screen technology
Audio/video data mirror image is shown on display device by frequently/video data output interface 6) it is effectively combined and is integrated, thus
Can be using electronic products such as the portable power source with USB interface, onboard chargers as display device and such as smart mobile phone, flat board
Middle rotaring carrier between the audio/video source devices such as computer, utilize USB interface while realizing basic charging/discharging function,
Also by playing out in the audio/video data synchronous transfer on mobile phone to display device or can show, be conducive to extending all
Function such as the electronic product such as portable power source, onboard charger.
Utilize the hardware configuration of whole system, APP software in master controller can be previously implanted by cooperation, it is achieved whole
The following working method of power supply interface, it may be assumed that
1, (that is: display is not connected when the situation that audio/video data output interface 6 the most not hardware inserts
During the equipment such as equipment), electric pressure converter is not detected by corresponding signal, and now electric pressure converter does not has power supply to input, with disconnected
Open the annexation of master controller and battery core 1, now, master controller dead electricity, battery core 1, power supervisor 2, battery core charging connection
Mouth 3 and power supply/data cube computation mouth 4 collectively constitute a quick charging system being similar to portable power source, thus may utilize and connect
Cause for gossip is existing to the charging of battery core 1 or to be powered charging equipment.
2, in the case of battery core charging connection mouth 3 does not connect power supply, and when audio/video data output interface 6 connects
After connecing display device, electric pressure converter detects when audio/video data output interface 6 exists the signal that hardware inserts, voltage
Transducer turns on, and enable master controller to obtain voltage that battery core 1 provided also starts, when user inserts cellular phone data line
After power supply/data cube computation mouth 4, master controller makes power supply/data cube computation mouth 4 provide general by the control of power supervisor 2
Logical function of supplying power, makes power supply/data cube computation mouth 4 be provided simultaneously with power supply and the function of data transmission, realizes mobile phone screen with this
And data are shown on display device by audio/video data output interface 6 mirror image accordingly.
2, in the case of USB charging input interface 3 connects power supply, when user sets the audio/video source such as such as mobile phone
After standby data wire is inserted into power supply/data cube computation mouth 4 and audio/video data output interface 6 is connected display device, i.e.
A mobile phone screen can be realized and corresponding data are transferred on display device by audio/video data output interface 6.
For optimizing further the performance of whole power supply port, the master controller of the present embodiment include one for receive by power supply/
The audio/video data of data cube computation mouth 4 input or by the control of power supervisor 2 make the electric energy of battery core 1 by powering/
Screen data processor 5 (its peripheral circuit structure refers to Fig. 2 and is configured) that data cube computation mouth 4 externally exports and one
Supplying power for outside function and the data-transformation facility of power supply/data cube computation mouth 4 is controlled according to the signal of screen data processor 5 output
Carry out the USB function switch 7 (its peripheral circuit structure refers to Fig. 4 and is configured) of function selecting；Wherein, at screen data
Reason device 5 passes through the USB function switch 7 data division respectively with power supervisor 2 and power supply/data cube computation mouth 4 and is connected, sound
Frequently/video data output interface 6 is connected with screen data processor 5, electric pressure converter respectively with screen data processor 5 and
USB function switch 7 is connected.
As a preferred version, the screen data processor 5 of the present embodiment includes an AM8251 type data processor, and
USB function switch 7 then includes a SGM7227 type USB switching switch.
For can carry out adaptive connection, the audio/video number of the present embodiment with the display device with distinct interface
HDMI and/or USB interface and/or Audio interface is included according to output interface 6.
The utilitarian function of horn of plenty USB power supply port, the master controller of the present embodiment also includes and screen data processor 5 phase
Data storage 8 even, data storage 8 includes DDR memory and/or Nand flash memories etc..
For ease of manufacturer, whole power supply port is carried out Initialize installation, expand the range of application of charge port, this reality simultaneously
The battery core charging connection mouth 3 executing example uses 4PIN micro USB interface, the power line of battery core charging connection mouth 3 and power management
Device 2 is connected, data wire is connected with screen data processor 5, and so, it is right to be completed by the power line of battery core charging connection mouth 3
Battery core 1 charging function, manufacturer utilize its data wire can in screen data processor 5 burning driver；Meanwhile, this reality
Power supply/data cube computation the mouth 4 executing example uses USB TYPE interface.The battery core charging connection mouth 3 of the present embodiment and confession electric data are even
Circuit structure between interface 4 and power supervisor 2 refers to Fig. 3 and is configured.
For meeting the demand of the power consumption of USB power supply port own, the electric pressure converter of the present embodiment includes for by defeated for battery core 1
The voltage gone out carries out rectifying and wave-filtering process the synchronous rectifier 9 exporting 5VDC voltage, for exported by synchronous rectifier 9
5VDC voltage step-down is 3.3VDC voltage the first direct current transducer 10 exported to USB function switch 7, whole for synchronizing
The voltage of stream device 9 output or the voltage of the first direct current transducer 10 output carry out processing or change (can be at screen data
Reason device 5 provides 5V, 3.3V, 1.5V or 1.3V DC voltage) export the second direct current transducer to screen data processor 5 afterwards
11 and for detecting the signal of audio/video data output interface 6 and being turned on or off second straight according to the signal of detection
Stream transformer 11 and synchronous rectifier 9 and/or and the first direct current transducer 10 between triggering switch 12 (its of electrical connection
Can use the electronic devices and components such as such as audion as the case may be, main effect is to be inserted into audio frequency/regard at display device
Frequently after in delivery outlet 6, battery core 1 and screen data processor 5 can be turned on, make screen data processor 5 start)；So, triggering is worked as
Switch 12 is when being not turned off, and what USB function switch 7 connected is the usb signal of power supervisor 2, now can by power supply/
Data cube computation mouth 4 carries out quick charge to charging equipment；When trigger switch 12 conducting time, USB function switch 7 connect be
The usb signal of screen data processor 5, now can be given by power supply/data cube computation mouth 4 and provide common charging for charging equipment
Function, meanwhile, power supply/data cube computation mouth 4 audio/video data inputted can be directly entered screen data processor
In 5, and it is shown on display device eventually through audio/video data output interface 6 mirror image.
As a preferred version, the synchronous rectifier 9 of the present embodiment includes a FP6715 type synchronous rectified boost chip.
It addition, the power supervisor 2 of the present embodiment is mainly made up of a HE43201 type power management chip.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion, or directly or indirectly transport
It is used in other relevant technical fields, is the most in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. the USB power supply port that can realize audio-visual video frequency output, it is characterised in that: it includes:
Battery core；
For battery core being carried out electricity replenishment control or the power supervisor that regulates and controls of electric energy to battery core output；
For being connected with external power adapter battery core carries out the battery core charging connection mouth that electricity supplements, described battery core is charged
Connector is connected with battery core by power supervisor；
For the power supply/data cube computation mouth being connected with charging equipment or audio/video source device, described confession electric data is even
Interface is connected with battery core by power supervisor；
For receiving the audio/video data by the input of power supply/data cube computation mouth or making electricity by the control of power supervisor
The master controller that the electric energy of core is externally exported by power supply/data cube computation mouth, described power supervisor and power supply/data cube computation mouth
It is connected with master controller respectively；
Audio/video data synchronism output to display device for being exported by master controller plays out the audio frequency of display/regard
Frequently data output interface, described audio/video data output interface is connected with master controller；
And
Carry out for the signal detecting audio/video data output interface the voltage that battery core exported according to the signal detected
Conversion with the electric pressure converter that master controller is powered, described electric pressure converter respectively with master controller, battery core and audio frequency/
Video data output interface is connected.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described master control
Device processed includes one for receiving the audio/video data by the input of power supply/data cube computation mouth or by the control of power supervisor
System make screen data processor and that the electric energy of battery core externally exported by power supply/data cube computation mouth according to screen data at
The signal of reason device output controls the supplying power for outside function of power supply/data cube computation mouth and data-transformation facility carries out function selecting
USB function switch；
Described screen data processor is connected with power supervisor and power supply/data cube computation mouth respectively by USB function switch,
Described audio/video data output interface is connected with screen data processor, described electric pressure converter respectively with screen data at
Reason device is connected with USB function switch.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described with screen
Data processor includes that an AM8251 type data processor, described USB function switch include that a SGM7227 type USB switching is opened
Close.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described sound
Frequently/video data output interface includes HDMI and/or USB interface and/or Audio interface.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described master
Controller also includes the data storage being connected with screen data processor, described data storage include DDR memory and/or
Nand flash memories.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described electricity
Core charging connection mouth is 4PIN micro USB interface, the power line of described battery core charging connection mouth is connected with power supervisor,
Data wire is connected with screen data processor, and described power supply/data cube computation mouth is USB TYPE interface.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described electricity
Pressure converter includes that the voltage for battery core being exported carries out rectifying and wave-filtering process and exports the synchronous rectifier of 5VDC voltage, use
It is 3.3VDC voltage and the first direct current of exporting to USB function switch turns in the 5VDC voltage step-down exported by synchronous rectifier
Parallel operation, for by synchronous rectifier export voltage or the first direct current transducer output voltage process or change after defeated
Go out to the second direct current transducer of screen data processor and for detecting signal the root of audio/video data output interface
According to the signal of detection be turned on or off the second direct current transducer and synchronous rectifier and/or and the first direct current transducer between
The triggering switch of electrical connection.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described synchronization
Commutator includes a FP6715 type synchronous rectified boost chip.
A kind of USB power supply port realizing audio-visual video frequency output, it is characterised in that: described power supply
Manager includes a HE43201 type power management chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489752.3U CN205721759U (en) | 2016-05-25 | 2016-05-25 | A kind of USB power supply port realizing audio-visual video frequency output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620489752.3U CN205721759U (en) | 2016-05-25 | 2016-05-25 | A kind of USB power supply port realizing audio-visual video frequency output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205721759U true CN205721759U (en) | 2016-11-23 |
Family
ID=57299357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620489752.3U Withdrawn - After Issue CN205721759U (en) | 2016-05-25 | 2016-05-25 | A kind of USB power supply port realizing audio-visual video frequency output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205721759U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106021155A (en) * | 2016-05-25 | 2016-10-12 | 深圳市昂宇电子有限公司 | USB power supply port capable of outputting audio videos |
| CN106850000A (en) * | 2016-12-06 | 2017-06-13 | 广东金润和科技股份有限公司 | Vehicular communication system based on Bluetooth communication |
| CN108736540A (en) * | 2018-05-24 | 2018-11-02 | 东莞铭基电子科技集团有限公司 | Intelligent video data converter and its intelligent power supply method |
| WO2019037018A1 (en) * | 2017-08-24 | 2019-02-28 | 深圳市利达成科技有限公司 | Adapter |
-
2016
- 2016-05-25 CN CN201620489752.3U patent/CN205721759U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106021155A (en) * | 2016-05-25 | 2016-10-12 | 深圳市昂宇电子有限公司 | USB power supply port capable of outputting audio videos |
| CN106021155B (en) * | 2016-05-25 | 2018-12-21 | 深圳市昂宇电子有限公司 | A kind of USB power supply port that audio-visual video output can be achieved |
| CN106850000A (en) * | 2016-12-06 | 2017-06-13 | 广东金润和科技股份有限公司 | Vehicular communication system based on Bluetooth communication |
| WO2019037018A1 (en) * | 2017-08-24 | 2019-02-28 | 深圳市利达成科技有限公司 | Adapter |
| CN108736540A (en) * | 2018-05-24 | 2018-11-02 | 东莞铭基电子科技集团有限公司 | Intelligent video data converter and its intelligent power supply method |
| CN108736540B (en) * | 2018-05-24 | 2020-10-23 | 广东铭基高科电子股份有限公司 | Intelligent video data converter and intelligent power supply method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101916337B1 (en) | Hub | |
| CN205721759U (en) | A kind of USB power supply port realizing audio-visual video frequency output | |
| CN203813491U (en) | Charging adapter device | |
| US8952650B2 (en) | Device and method for charging a master device using a detachable device | |
| US9419472B2 (en) | Mobile device solar powered charging apparatus, method, and system | |
| US10574070B1 (en) | Multi-functional hub integrated with AC power supply | |
| WO2023197699A1 (en) | Charging circuit, charging control method and electronic device | |
| CN106021155B (en) | A kind of USB power supply port that audio-visual video output can be achieved | |
| CN116707047A (en) | Charging and discharging circuit, electronic equipment and electronic system | |
| CN206640635U (en) | A kind of iPhone back splint power supply with Bluetooth audio frequency conversion | |
| CN205453218U (en) | USBtype -c expanding unit with portable power source function | |
| CN108683236A (en) | A kind of mobile terminal OTG charging methods and device | |
| CN204732936U (en) | A kind of portable power source | |
| CN106782632A (en) | A kind of memory management unit of embedded wall | |
| CN203445629U (en) | Multifunctional back clip system of intelligent mobile terminal | |
| CN206252064U (en) | A kind of solar recharging knapsack | |
| CN101621649A (en) | Portable projector integrated with double interfaces and realizing method thereof | |
| CN208971179U (en) | Portable type power supply unit | |
| KR20120009890A (en) | Gender For Personal Potable Device | |
| CN205378054U (en) | Can realize TV set of cell -phone quick charge function | |
| CN205408033U (en) | Take vehicle event data recorder of WIFI function | |
| CN203522282U (en) | Mobile power source with storage device | |
| CN212751848U (en) | Portable display with intelligent quick charging function | |
| CN219181215U (en) | Power supply circuit of movable television | |
| CN109417305A (en) | Portable type power supply unit and its power supply management method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20181221 |