CN207833498U - A kind of built-up circuit and device of mobile device - Google Patents
A kind of built-up circuit and device of mobile device Download PDFInfo
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- CN207833498U CN207833498U CN201820172888.0U CN201820172888U CN207833498U CN 207833498 U CN207833498 U CN 207833498U CN 201820172888 U CN201820172888 U CN 201820172888U CN 207833498 U CN207833498 U CN 207833498U
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- 238000013442 quality metrics Methods 0.000 claims abstract description 17
- 238000007600 charging Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 5
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- 238000005516 engineering process Methods 0.000 abstract description 3
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Abstract
The utility model belongs to electronic technology field, provides a kind of built-up circuit and device of mobile device comprising the first Type C connectors are connect with the mobile device；2nd Type C connectors are connect with the first Type C connectors, for the charging of mobile devices；Power module is connect with the first Type C connectors and the 2nd Type C connectors, for providing supply voltage；HUB chips are connect with the first Type C connectors；USB interface is connect with the HUB chips；Controller is connect with the first Type C connectors and the HUB chips respectively；Video Quality Metric chip and video interface, the Video Quality Metric chip is connect with the HUB chips and the controller respectively, the usb signal that the HUB chips export is converted into vision signal compatible with the video interface type, and it is exported by the video interface, it realizes that large-size screen monitors are shown, mobile device is controlled using mouse, keyboard, be easy to use, the function of extending interface ensures the electricity of mobile device.
Description
Technical field
The utility model belongs to electronic technology field more particularly to the built-up circuit and device of a kind of mobile device.
Background technology
As mobile device increasingly becomes essential standard configuration in people's life ＆ amusement, present mobile device such as intelligence
Mobile phone is the center of gravity that many life are lived, the important role of performer in the amusement and work of people, common mobile device
Show that screen is smaller, whether in mobile phone bulletin, play file or be to see video, two finger manipulations can only be leaned on, operation
Difficulty, and mobile device only has a data-interface mostly, can only connect a kind of equipment, realize a kind of function, cannot be satisfied
The growing demand of people.
Therefore, there is a problem of showing that smaller screen, operating difficulties, interface function are single in traditional technical solution.
Utility model content
The purpose of this utility model is to provide a kind of built-up circuit of mobile device and devices, it is intended to solve traditional skill
The problem that screen present in art scheme is smaller, operating difficulties, interface function are single.
A kind of built-up circuit of mobile device, including：
First Type-C connectors are connect with the mobile device；
2nd Type-C connectors are connect with the first Type-C connectors, for the charging of mobile devices, described the
Two Type-C connectors support PD chargings；
Power module is connect with the first Type-C connectors and the 2nd Type-C connectors, for providing power supply electricity
Pressure；
HUB chips are connect with the first Type-C connectors；
USB interface is connect with the HUB chips；
Controller is connect with the first Type-C connectors and the HUB chips respectively；
Video Quality Metric chip and video interface, the Video Quality Metric chip respectively with the HUB chips and the controller
The usb signal that the HUB chips export is converted to vision signal compatible with the video interface type, and led to by connection
Cross the video interface output.
Further, the USB interface is USB2.0 or USB3.0.
Further, the external PD adapters of the 2nd Type-C connectors, the external PD of the 2nd Type-C connectors are suitable
Orchestration charges to the mobile device according to the electrical energy demands of mobile device.
Further, the Video Quality Metric chip is HDMI conversion chips, and the video interface is HDMI interface, by HUB cores
The usb signal conversion HDMI video signal output of piece output.
Further, the input voltage of the power module is by the first Type-C connectors and the 2nd Type-C connectors
In an offer is provided, to export the supply voltage.
Further, further include state indicator module, the state indicator module and the controller and the power module
Connection, is used to indicate the working condition of the built-up circuit.
Further, the state indicator module includes driving chip and LED light, the driving chip and the controller and
The power module connection, controls the light on and off of the LED light.
In addition, a kind of switching device of mobile device is additionally provided, including shell and above-mentioned shifting in the shell
The built-up circuit of dynamic equipment.
Further, the upper surface of the shell is equipped with storage tank, and the storage tank is for fixing the mobile device.
Further, the first Type-C connectors are set to the storage tank, and the mobile device is fixed on the storage tank
When middle, the first Type-C is connect with the mobile device.
The built-up circuit of above-mentioned mobile device can be shown the screen interface of mobile device by HDMI display,
It realizes that large-size screen monitors are shown, and the electronic equipments such as mouse, keyboard can be connected to by USB interface, using mouse, keyboard to movement
Equipment is controlled, and is easy to use, and carried out data transmission by USB interface and electronic equipment, is extended the function of interface, together
When be configured with PD charge functions, using simultaneously charge to mobile device, ensure the electricity of mobile device.
Description of the drawings
Fig. 1 is the structural schematic diagram of the built-up circuit for the mobile device that the utility model preferred embodiment provides；
Fig. 2 be mobile device shown in FIG. 1 built-up circuit in controller exemplary circuit schematic diagram；
Fig. 3 be mobile device shown in FIG. 1 built-up circuit in power module exemplary circuit schematic diagram.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 shows the structural schematic diagram of the switching device for the mobile device that the utility model preferred embodiment provides, and is
Convenient for explanation, only the parts related to this embodiment are shown, details are as follows：
The utility model provides a kind of switching device of mobile device, including shell and the mobile device in shell
Built-up circuit, Function Extension is carried out to the Type-C interfaces of mobile device by the switching device, utilizes Type-C interfaces real
Existing multiple functions, to meet a variety of demands of people's work and life ＆ amusement.
Wherein, the built-up circuit of the mobile device includes：First Type-C interfaces 20, the 2nd Type-C interfaces 20, power supply
Module 30, HUB chips 50, USB interface 60, Video Quality Metric chip 70 and video interface 80.
For convenience of use, the upper surface of shell is equipped with the storage tank for fixing mobile device, the first Type-C interfaces 10
Set on storage tank, when mobile device is fixed in storage tank, the first Type-C interfaces 10 are connect with mobile device, the storage tank
Size can adjust as the case may be, so that the reliable connection of mobile device and the first Type-C interfaces 10.
First Type-C interfaces 20 are Type-C plugs, are connect with mobile device, specifically, with mobile device
The adaptation docking of Type-C interfaces, realizes the transmission of the data and electric energy between mobile device.2nd Type-C interfaces 20 are
Type-C sockets are connect with the first Type-C interfaces 20, are used for charging of mobile devices, specifically, the 2nd Type-C interfaces 20
External PD adapters input mobile device electric energy to realize, when the 2nd Type-C interfaces 20 are inserted into PD adapters, PD
Adapter sends a supply of electric power ability information and is given to corresponding mobile device, and electricity needs equipment receives supply of electric power ability
After information, and sends an electricity needs information and PD adapters, PD adapters is given to adjust voltage according to the electricity needs information
Supply of electric power is carried out with electric current, is charged to mobile device.Wherein, mobile device is common mobile electronic device, such as intelligence
Energy mobile phone, tablet computer, PC etc.
The oneth Type-C interfaces 20 of HUB chips 50 connect, and are realized between mobile device by the first Type-C interfaces 20
Data transmission.In the present embodiment, HUB chips 50 are a data bridging device, HUB chips 50 and controller 40 and USB
Interface 60 connects, which is USB2.0 interfaces or USB3.0 interfaces, the quantity of USB interface 60 can be it is multiple, can be with
For USB2.0 interfaces, USB3.0 interfaces or USB2.0 interfaces, any number of combination of USB3.0 interfaces, and these USB interfaces 60
It can according to actual needs be selected not with external various electronic equipments, such as keyboard, mouse, handle, those skilled in the art
With the USB interface 60 of quantity, different electronic equipments can also be connected.Further, HUB chips 50 can also pass through USB interface
60 crus secundas and third foot USBHP-/USBHP+USB interfaces 60 connect charging load or data equipment, i.e. and test USBHP-/
USBHP+ is whether USB2.0 can send signal and receive signal.As HUB chips 50 detect that USBHP-/USBHP+ can be sent
Also it can receive, then predicate USB interface 60 and have connected USB2.0 data equipments or data+charging equipment.Further, also pass through
The signal of the ends SSTX-/SSTX+ of USB3.0 interfaces and the test of the ends SSTX-/SSTX+ sends and receives, as HUB chips 50 detect
Can be sent to the ends SSTX-/SSTX+ and the ends SSTX-/SSTX+ can also receive, then predicates USB interface 60 and have connected USB3.0
Equipment.
As depicted in figs. 1 and 2, controller 40 is connect with the first Type-C interfaces 20 and HUB chips 50 respectively, controller 40
It is highly integrated a single-chip transport interface alternating pattern and power output apparatus controller.It Video Quality Metric chip 70 and regards
Frequency interface 80, Video Quality Metric chip 70 are connect with HUB chips 50 and controller 40 respectively, the usb signal that HUB chips 50 are exported
Vision signal compatible with 80 type of video interface is converted to, and is exported by video interface 80.Video Quality Metric chip 70 is
HDMI conversion chips, video interface 80 are HDMI interface, and the usb signal that Video Quality Metric chip 70 exports HUB chips 50 is converted
HDMI video signal is simultaneously exported by video interface 80.This implementation principle is exported by HDMI connector power end to display
5V voltages, after display receives 5V level, display detects that the high level will give Video Quality Metric chip 70 1 high electricity
Ordinary mail TX_HPD, Video Quality Metric chip 70 can transmit a RX_HPD signal to controller 40, control after receiving TX_HPD signals
Device 40 processed feeds back to mobile device by the first Type-C interfaces 10, while HDMI display passes through the EDID signals of display
Video Quality Metric chip 70 and controller 40, then it is transmitted to mobile device, mobile device passes through HUB chips 50 according to display demand
Output shows signal, and is converted to HDMI signals by Video Quality Metric chip 70, and HDMI is transmitted to eventually by video interface 80
Display is shown.
As shown in figures 1 and 3, power module 30 is connect with the first Type-C interfaces 20 and the 2nd Type-C interfaces 20, is used
In providing supply voltage, power module 30 includes voltage conversion chip, which will be from the first Type-C interfaces 20
Or the 2nd the voltage that receives of Type-C interfaces 20 be converted to and suitably supply voltage to circuit to other module for power supply in circuit.Electricity
The input voltage of source module 30 in the first Type-C interfaces 20 and the 2nd Type-C interfaces 20 by selecting an offer, with out-put supply electricity
Pressure ensures the normal power supply electric current of charging.
Further, further include state indicator module, state indicator module connect with controller 40 and power module 30, is used for
Indicate that the working condition of built-up circuit, state indicator module include driving chip and LED light, driving chip and controller 40 and electricity
Source module 30 connects, and driving chip receives the status signal of controller 40, and the light on and off of LED light are controlled by the status signal,
The various working conditions of display circuit.Driving chip uses microcontroller family chip, by controlling the switch time difference of metal-oxide-semiconductor come real
Existing breath light effect state, shows product working status.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of built-up circuit of mobile device, which is characterized in that including：
First Type-C connectors are connect with the mobile device；
2nd Type-C connectors are connect with the first Type-C connectors, for the charging of mobile devices, described second
Type-C connectors support PD chargings；
Power module is connect with the first Type-C connectors and the 2nd Type-C connectors, for providing supply voltage；
HUB chips are connect with the first Type-C connectors；
USB interface is connect with the HUB chips；
Controller is connect with the first Type-C connectors and the HUB chips respectively；
Video Quality Metric chip and video interface, the Video Quality Metric chip are connect with the HUB chips and the controller respectively,
The usb signal that the HUB chips export is converted into vision signal compatible with the video interface type, and by described
Video interface exports.
2. the built-up circuit of mobile device as described in claim 1, which is characterized in that the USB interface be USB2.0 or
USB3.0。
3. the built-up circuit of mobile device as described in claim 1, which is characterized in that the 2nd Type-C connectors external one
PD adapters charge to the mobile device according to the electrical energy demands of mobile device.
4. the built-up circuit of mobile device as described in claim 1, which is characterized in that the Video Quality Metric chip turns for HDMI
Chip is changed, the video interface is HDMI interface, the usb signal conversion HDMI video signal output that HUB chips are exported.
5. the built-up circuit of mobile device as described in claim 1, which is characterized in that the input voltage of the power module by
An offer is selected in the first Type-C connectors and the 2nd Type-C connectors, to export the supply voltage.
6. the built-up circuit of mobile device as described in claim 1, which is characterized in that further include state indicator module, it is described
State indicator module is connect with the controller and the power module, is used to indicate the working condition of the built-up circuit.
7. the built-up circuit of mobile device as claimed in claim 6, which is characterized in that the state indicator module includes driving
Chip and LED light, the driving chip are connect with the controller and the power module, control the light on and off of the LED light.
8. a kind of switching device of mobile device, which is characterized in that including shell and in the shell as claim 1 to
The built-up circuit of mobile device described in any one of 7.
9. the switching device of mobile device as claimed in claim 8, which is characterized in that the upper surface of the shell is equipped with accommodating
Slot, the storage tank is for fixing the mobile device.
10. the switching device of mobile device as claimed in claim 9, the first Type-C connectors are set to the storage tank,
When the mobile device is fixed in the storage tank, the first Type-C is connect with the mobile device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172888.0U CN207833498U (en) | 2018-01-30 | 2018-01-30 | A kind of built-up circuit and device of mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172888.0U CN207833498U (en) | 2018-01-30 | 2018-01-30 | A kind of built-up circuit and device of mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833498U true CN207833498U (en) | 2018-09-07 |
Family
ID=63396117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172888.0U Active CN207833498U (en) | 2018-01-30 | 2018-01-30 | A kind of built-up circuit and device of mobile device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093673A1 (en) * | 2018-11-08 | 2020-05-14 | 深圳市维创晶彩科技有限公司 | Touch display device |
-
2018
- 2018-01-30 CN CN201820172888.0U patent/CN207833498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020093673A1 (en) * | 2018-11-08 | 2020-05-14 | 深圳市维创晶彩科技有限公司 | Touch display device |
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Address after: Room 101, building 7, Jiada Industrial Park, west side of Honghu East Road, Yanchuan community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: FULLINK TECHNOLOGY Co.,Ltd. Address before: Jincheng Street 518000 Shenzhen Road, Guangdong province Baoan District manhole No. 2070 Shi Xia Hong Kong Industrial Zone B building 3-5 layer Patentee before: FULLINK TECHNOLOGY Co.,Ltd. |
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