CN209417726U - A kind of list interface turns the digital interface pinboard of three interfaces - Google Patents
A kind of list interface turns the digital interface pinboard of three interfaces Download PDFInfo
- Publication number
- CN209417726U CN209417726U CN201920301896.5U CN201920301896U CN209417726U CN 209417726 U CN209417726 U CN 209417726U CN 201920301896 U CN201920301896 U CN 201920301896U CN 209417726 U CN209417726 U CN 209417726U
- Authority
- CN
- China
- Prior art keywords
- interface
- usb
- turns
- chip
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Telephone Function (AREA)
Abstract
The utility model discloses the digital interface pinboards that a kind of single interface turns three interfaces, including PCB motherboard and USB-C#1 interface, the PCB motherboard is equipped with PD control chip, USB2.0 HUB chip, audio codec, USB and turns network interface chip, network transformer, USB-C 2# charging interface, 3.5mm earphone interface and RJ45 cable interface；The USB-C#1 interface connects USB-C 2# charging interface by power supply line, connects PD control chip by signal wire, is separately connected USB2.0 HUB chip by data line and USB turns network interface chip；The PD control chip connects USB-C 2# charging interface, the USB2.0 HUB chip divides that two-way is separately connected audio codec and USB turns network interface chip, audio codec connects 3.5mm earphone interface, the USB turns network interface chip connection network transformer, and network transformer connects RJ45 cable interface.It is the earphone interface and a RJ45 network interface of a USB-C charging interface, 3.5mm that the utility model, which expands single USB-C digital interface, is easy to use.
Description
Technical field
The utility model relates to the digital interface switchings that digital interface pinboard more particularly to a kind of single interface turn three interfaces
Plate.
Background technique
Currently, many mobile phones on the market, the digital products such as tablet computer all eliminate 3.5mm simulation earphone interface and
Network interface only retains unique physical interface that a USB-C interface is connect as equipment with the external world.User is in use
When stating computer or tablet device, while listening to the audio content of equipment using USB-C interface, also need sometimes
Using the USB-C interface to equipment charge, or even wish that connecting cable network by RJ45 cable interface accesses internet.But
It is to cause user not can be implemented simultaneously above functions because of only one USB-C interface of the equipment.Currently on the market without USB-
C interface turns the product of USB-C PD interface+3.5mm earphone interface+RJ45 network interface.The only expansion of 12 mouths of USB-C interface turn
Depressed place is able to achieve similar functions.But existing scheme volume is big, it is at high cost.Therefore, a kind of number of three interfaces of single interface turn is researched and developed
Interface adapter board becomes those skilled in the art's urgent problem to be solved.
Utility model content
The utility model is that a kind of digital interface switching of three interfaces of single interface turn is provided to solve above-mentioned deficiency
Plate.
The above-mentioned purpose of the utility model is realized by technical solution below: a kind of list interface turns the number of three interfaces
Interface adapter board, including PCB motherboard and USB-C #1 interface, the PCB motherboard are equipped with PD control chip, USB2.0 HUB
Chip, audio codec, USB turn network interface chip, network transformer, USB-C 2# charging interface, 3.5mm earphone interface and
RJ45 cable interface；The USB-C #1 interface connects USB-C 2# charging interface by power supply line, is connected by signal wire
PD control chip is separately connected USB2.0 HUB chip by data line and USB turns network interface chip；The PD control chip connection
USB-C 2# charging interface, the USB2.0 HUB chip divide that two-way is separately connected audio codec and USB turns network interface chip,
Audio codec connects 3.5mm earphone interface, and the USB turns network interface chip connection network transformer, network transformer connection
RJ45 cable interface.The USB turns network interface chip and is connected by the Ethernet interface of network transformer and RJ45, exists in this way
The access that a USB and Ethernet data are mutually converted is established between USB-C1# interface and RJ45 cable interface, is realized and is allowed
The equipment being connected on USB-C1# interface accesses the purpose of wired ethernet by USB-C1# interface.
Further, the USB-C #1 interface is a USB-C male connector, is inserted into mobile phone or tablet computer
In the USB-C base of equal host equipments, the other end then passes through data line and is connected with PCB motherboard.
Further, the PD chip using USB-PD agreement be connected to the equipment of USB-C1#, USB-C2# interface into
Row is shaken hands.
Further, the USB-C #2 interface is a USB-C female, accesses power supply line to equipment charge.
Further, the 3.5mm earphone interface is the earphone base that a digital signal turns analog signal, by digital signal
Analog signal is converted to, then is exported by the earphone interface of 3.5mm, user can listen to music with simulation earphone.
Further, the USB2.0 HUB chip connects audio codec by 2.0 data line of USB.
Further, the USB2.0 HUB chip turns network interface chip by 3.0 data line of USB connection USB.
Further, the RJ45 interface is the terminal base of a connected with network cable, and cable access pedestal toilet is able to achieve by user
Online.
The design and working principle of the utility model: the USB2.0 HUB chip of converter inside, by USB-C1# signal one
It is divided into two, handles audio decoder and network communication respectively.After shaking hands successfully, the electricity for the charger for being connected to USB-C 2# interface
Can, it is charged by USB-C 1# interface to mobile phone or tablet computer；Audio signal on mobile phone or tablet computer, from USB-
C 1# interface is sent out, and by 3.5mm interface, is played to earphone.The network data of mobile phone or tablet computer passes through USB-C
1# interface and RJ45 interface both-way communication.
In use, user can connect charger by USB-C 2# interface, 3.5mm earphone interface connects earphone, RJ45
Cable interface connected with network cable, then USB-C #1 interface is connected on computer or plate.
The utility model compared with prior art the advantages of be: it is one that the utility model, which expands single USB-C digital interface,
The earphone interface and a RJ45 network interface of a USB-C charging interface, 3.5mm allow user using there was only list USB-C
When the digital equipments such as mobile phone/tablet computer of interface, earphone can be connected by 3.5mm earphone interface and listen to music, it can also be with
Equipment quick charge is given by USB-C charging interface, while RJ45 network interface connection cable network can also be passed through.
The utility model also has the advantage that simultaneously
1. faster charging rate.The built-in USB-PD of PCB motherboard controls chip, is responsible for the USB-C#2 interface of charging,
Support USB-PD fast charge function, highest support 20V 3A(60W) charging rate.
2. better suitability, plate of the utility model in addition to that can support android system, can also support
The plate and laptop of windows system and ios system.
3. better usability, mobile phone or tablet computer can make in no WIFI or in the place of WIFI signal difference
It is surfed the Internet with this product by RJ45 interface connected with network cable.
4. volume is light and handy, easy to carry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, a kind of list interface turns the digital interface pinboard of three interfaces, including PCB motherboard and USB-C #1 connect
Mouthful, the PCB motherboard is equipped with PD control chip, USB2.0 HUB chip, audio codec, USB and turns network interface chip, network
Transformer, USB-C 2# charging interface, 3.5mm earphone interface and RJ45 cable interface；The USB-C #1 interface passes through electricity
Source line connects USB-C 2# charging interface, connects PD control chip by signal wire, is separately connected USB2.0 by data line
HUB chip and USB turn network interface chip；The PD control chip connects USB-C 2# charging interface, the USB2.0 HUB chip
Point two-way is separately connected audio codec and USB turns network interface chip, and audio codec connects 3.5mm earphone interface, described
USB turns network interface chip connection network transformer, and network transformer connects RJ45 cable interface.The USB turns network interface chip and passes through
The connection of the Ethernet interface of network transformer and RJ45, establishes one between USB-C1# interface and RJ45 cable interface in this way
The access that USB and Ethernet data are mutually converted, realizes the equipment for allowing and being connected on USB-C1# interface, passes through USB-C1#
Interface accesses the purpose of wired ethernet.
Further, the USB-C #1 interface is a USB-C male connector, is inserted into mobile phone or tablet computer
In the USB-C base of equal host equipments, the other end then passes through data line and is connected with PCB motherboard.
Further, the PD chip using USB-PD agreement be connected to the equipment of USB-C1#, USB-C2# interface into
Row is shaken hands.
Further, the USB-C #2 interface is a USB-C female, accesses power supply line to equipment charge.
Further, the 3.5mm earphone interface is the earphone base that a digital signal turns analog signal, by digital signal
Analog signal is converted to, then is exported by the earphone interface of 3.5mm, user can listen to music with simulation earphone.
Further, the USB2.0 HUB chip connects audio codec by 2.0 data line of USB.
Further, the USB2.0 HUB chip turns network interface chip by 3.0 data line of USB connection USB.
Claims (8)
1. a kind of list interface turns the digital interface pinboard of three interfaces, including PCB motherboard and USB-C #1 interface, the PCB is female
Plate is equipped with PD control chip, USB2.0 HUB chip, audio codec, USB and turns network interface chip, network transformer, USB-C
2# charging interface, 3.5mm earphone interface and RJ45 cable interface；The USB-C #1 interface connects USB-C by power supply line
2# charging interface connects PD control chip by signal wire, is separately connected USB2.0 HUB chip by data line and USB turns net
Mouth chip；The PD control chip connects USB-C 2# charging interface, and the USB2.0 HUB chip divides two-way to be separately connected sound
Frequency codec and USB turn network interface chip, and audio codec connects 3.5mm earphone interface, and the USB turns network interface chip connection
Network transformer, network transformer connect RJ45 cable interface.
2. the digital interface pinboard that a kind of single interface according to claim 1 turns three interfaces, it is characterised in that: described
USB-C #1 interface is a USB-C male connector.
3. the digital interface pinboard that a kind of single interface according to claim 1 turns three interfaces, it is characterised in that: the PD
Chip is shaken hands using USB-PD agreement with the equipment for being connected to USB-C1#, USB-C2# interface.
4. the digital interface pinboard that a kind of single interface according to claim 1 turns three interfaces, it is characterised in that: described
USB-C #2 interface is a USB-C female.
5. the digital interface pinboard that a kind of single interface according to claim 1 turns three interfaces, it is characterised in that: described
3.5mm earphone interface is the earphone base that a digital signal turns analog signal.
6. the digital interface pinboard that a kind of single interface according to claim 1 turns three interfaces, it is characterised in that: described
USB2.0 HUB chip connects audio codec by 2.0 data line of USB.
7. the digital interface pinboard that a kind of single interface according to claim 1 turns three interfaces, it is characterised in that: described
USB2.0 HUB chip connects USB by 3.0 data line of USB and turns network interface chip.
8. the digital interface pinboard that a kind of single interface according to claim 1 turns three interfaces, it is characterised in that: described
RJ45 interface is the terminal base of a connected with network cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301896.5U CN209417726U (en) | 2019-03-11 | 2019-03-11 | A kind of list interface turns the digital interface pinboard of three interfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301896.5U CN209417726U (en) | 2019-03-11 | 2019-03-11 | A kind of list interface turns the digital interface pinboard of three interfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417726U true CN209417726U (en) | 2019-09-20 |
Family
ID=67945142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301896.5U Active CN209417726U (en) | 2019-03-11 | 2019-03-11 | A kind of list interface turns the digital interface pinboard of three interfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110765055A (en) * | 2019-10-25 | 2020-02-07 | 安福县海能实业股份有限公司 | Type-C interface adapter circuit and Type-C interface adapter |
| CN112667542A (en) * | 2020-12-15 | 2021-04-16 | 深圳市腾腾高科电子技术有限公司 | Multifunctional switching device |
-
2019
- 2019-03-11 CN CN201920301896.5U patent/CN209417726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110765055A (en) * | 2019-10-25 | 2020-02-07 | 安福县海能实业股份有限公司 | Type-C interface adapter circuit and Type-C interface adapter |
| CN112667542A (en) * | 2020-12-15 | 2021-04-16 | 深圳市腾腾高科电子技术有限公司 | Multifunctional switching device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107643994B (en) | Terminal, terminal peripheral, signal sending and receiving method and data transmission system | |
| CN209417726U (en) | A kind of list interface turns the digital interface pinboard of three interfaces | |
| CN210692932U (en) | Interface conversion device and converter | |
| CN210723605U (en) | Interface conversion device and converter | |
| CN206061111U (en) | A kind of multimode audio equipment | |
| CN206195104U (en) | Cable connector module | |
| CN209914054U (en) | True wireless stereo Bluetooth device with MP3 function | |
| CN106848789A (en) | A kind of Multifunctional adapter for pickup, adapter system, forwarding method | |
| CN112492433A (en) | Charging box, wireless earphone and wireless earphone charging system | |
| CN205486071U (en) | Hand -held device | |
| CN210723594U (en) | Split type interface conversion device and converter | |
| CN206195102U (en) | Charging wire of voiced sound source conversion functions and DC earphone interface | |
| CN208352677U (en) | A kind of Multifunctional audio data line | |
| CN206135136U (en) | Data line of voiced sound source conversion functions and DC earphone interface | |
| CN209417725U (en) | A kind of single USB-C interface with lamp effect turns the adapter of double USB-C interfaces | |
| CN201967098U (en) | Separable 2.1-channel digital sound equipment | |
| CN202534363U (en) | Moving picture experts group audio layer-3 (MP3) player | |
| CN207589158U (en) | A kind of S06 sound card converters for supporting portable computer | |
| CN204887385U (en) | Support intelligent stereo set of WIFI audio module | |
| CN206195077U (en) | Storage type data line of voiced sound source conversion functions and DC earphone interface | |
| CN204598254U (en) | A kind of Novel earphone | |
| CN208352676U (en) | A kind of charging audio conversion connector | |
| CN205961388U (en) | Voiced sound source conversion functions and DC headphone plug's charging wire | |
| CN218336394U (en) | Audio processing device | |
| CN209592511U (en) | A kind of list USB-C interface switchs to the adapter of USB-C charging interface and earphone interface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |