CN208078332U - A kind of docking station - Google Patents
A kind of docking station Download PDFInfo
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- CN208078332U CN208078332U CN201820133618.9U CN201820133618U CN208078332U CN 208078332 U CN208078332 U CN 208078332U CN 201820133618 U CN201820133618 U CN 201820133618U CN 208078332 U CN208078332 U CN 208078332U
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Abstract
A kind of docking station, including：The first Type-C interfaces for data input and output and power transmission；It is connect with the first Type-C interface communications, is used for the video interface module of data input and output；It is connected with the first Type-C interfaces and video interface communication, is used for the usb interface module of data input and output and power transmission；It communicates and connects with the first Type-C interfaces, the video interface and the USB interface, be used for the memory card interface module of grafting storage card；It is connect with the first Type-C interfaces, for voltage transformation to provide the switch power module of supply voltage；And connect with the transmitting coil of the switch power module and a wireless charging, control the wireless charging control module that the transmitting coil sends out electric oscillation signal；Wherein, the first Type-C interfaces support PD fast charges.Realize that wireless charging, PD fast charges, BC1.2 commonly charge, transmission of video and reading and writing data export multiple functions all over the body with a type-C, compatibility is strong.
Description
Technical field
The invention belongs to technical field of electronic accessory more particularly to a kind of docking stations.
Background technology
Docking station type is more more with the interface of charging at present, and the following mobile phone, computer and tablet terminal interface are all past
The directions Type-C change, and a Type-C interface can only connect a kind of equipment, realize that a kind of function cannot be satisfied people and increasingly increase
Long demand.
In the market in video dock, function is more single, can be compatible with the product video dock of multiple functions interface very
It is rare.Thus need it is a can support video and data read-write are converted to realize multi-charging functions again, with satisfaction
The growing diversified demand of people.
Invention content
The purpose of the present invention is to provide a kind of docking stations, it is intended to solve traditional video dock there are functions and is more single
One, compatible insufficient problem.
A kind of docking station, including：
The first Type-C interfaces for data input and output and power transmission；
It is connect with the first Type-C interface communications, is used for the video interface module of data input and output；
It is connected with the first Type-C interfaces and video interface communication, is used for data input and output and power transmission
Usb interface module；
It communicates and connects with the first Type-C interfaces, the video interface and the USB interface, be used for grafting storage card
Memory card interface module；
It is connect with the first Type-C interfaces, for voltage transformation to provide the switch power module of supply voltage；And
It is connect with the transmitting coil of the switch power module and a wireless charging, controls the transmitting coil and send out oscillation
The wireless charging control module of electric signal；
Wherein, the first Type-C interfaces support PD fast charges.
Preferably, further include connecting with the usb interface module, the switch power module and the memory card interface module
It connects, for the 2nd Type-C interfaces of data output and power transmission, and the 2nd Type-C interfaces support PD fast charges.
Preferably, the switch power module includes：
The power switch being all connected with the first Type-C interfaces and the 2nd Type-C interfaces；
It is connect with the power switch, the power supply signal that the first Type-C interfaces and the 2nd Type-C are accessed
Voltage transformation is carried out to provide the switching power source chip of supply voltage.
Preferably, the wireless charging control module includes：
First end is connect with the first end of the transmitting coil, the first capacitance of second end ground connection；
The second capacitance that first end is connect with the second end of the transmitting coil；
It is connect with the second end of the switch power module and second capacitance, the wireless charging for generating pwm signal
Main control chip；And
It connect with the switch power module and the wireless charging main control chip, is controlled in the wireless charging main control chip
Under, the supply voltage is generated into electric oscillation signal, and periodically production by the transmitting coil, the first capacitance and the second capacitance
The full-bridge chip of raw detection signal.
Preferably, the video interface module includes：
Video Quality Metric chip；With
The HDMI and USB interface being connect with the Video Quality Metric chip.
Preferably, further include video identification chip, data switch chip, the first hub chip and the second hub core
Piece, wherein：
The video identification chip turns with the first Type-C interfaces described in described, switch power module and the video respectively
Chip communication connection is changed, for identification video data specification；
The data switch chip bridges the first Type-C interfaces, the Video Quality Metric chip and described for communicating
First hub chip；
First hub chip and the switch power module, the 2nd Type-C interfaces, the USB interface
Module and second hub chip communication connection；
Second hub chip is connect with the switch power module and the memory card interface module.
Preferably, further include prestoring the instruction for controlling the video identification chip and first hub chip work
Storage chip.
Above-mentioned docking station with type-C realize wireless charging, PD fast charges, BC1.2 commonly charge, transmission of video and data
All over the body, compatibility is strong, and is convenient for carrying for read-write output multiple functions, video interface be general display device configuration VGA and
HDMI, usb hub also support routine Type-A interfaces mobile device and general T F and SD card read-write；Meanwhile wireless charging
Can exempt mobile device because interface difference can not charge puzzlement and mobile device functional diversities, need side charging and
Side, which handles task just, becomes the trend of daily life, commercial demand and Huge value.
Description of the drawings
Fig. 1 is the docking station structural schematic diagram that present pre-ferred embodiments provide；
Fig. 2 is the exemplary circuit schematic diagram of wireless charging control module in docking station shown in FIG. 1；
Fig. 3 is the exemplary circuit schematic diagram of the 2nd Type-C interfaces in docking station shown in FIG. 1；
Fig. 4 is the exemplary circuit schematic diagram of the HDMI of video interface module in docking station shown in FIG. 1；
Fig. 5 is the exemplary circuit schematic diagram of the USB interface of video interface module in docking station shown in FIG. 1；
Fig. 6 is the exemplary circuit schematic diagram of the SD card socket of memory card interface module in docking station shown in FIG. 1；
Fig. 7 is the exemplary circuit schematic diagram of the TF card socket of memory card interface module in docking station shown in FIG. 1.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, the docking station in present pre-ferred embodiments includes the first Type-C interfaces 11, video interface module
12, usb interface module 13, memory card interface module 14, switch power module 15, wireless charging control module 16 and transmitting coil
17。
First Type-C interfaces 11 are used for data input and output and power transmission, wherein support PD (Power Delivery,
Power output) fast charge；Video interface module 12 is connected with the first Type-C interfaces 11 communication, is used for data input and output；
Usb interface module 13 and the first Type-C interfaces 11 and video interface communication connect, for data input and output and
Power transmission；Memory card interface module 14 is communicated with the first Type-C interfaces 11, the video interface and the USB interface
Connection is used for grafting storage card；Switch power module 15 is connect with the first Type-C interfaces 11, for voltage transformation to carry
Power supply source voltage；Wireless charging control module 16 connects with the transmitting coil 17 of the switch power module 15 and a wireless charging
It connects, controls the transmitting coil 17 and send out electric oscillation signal.
In present embodiment, the first Type-C interfaces 11 support video and data input and output and PD to fill function simultaneously.
In use, the working power of docking station (includes the power supply of docking station itself, to external equipment charging/power supply
Power supply) it is provided by mobile phone, host computer, tablet or adapter that the first Type-C interfaces 11 are accessed.The substantially work of wireless charging
It is as principle：If 17 timing scan external reception equipment of transmitting coil adjusts whole output power detected external equipment
Onto transmitting coil 17.
In further embodiment, docking station further includes the 2nd Type-C interfaces 18, the 2nd Type-C interfaces 18
It connect with the usb interface module 13, the switch power module 15 and the memory card interface module 14, is exported for data
And power transmission, and the 2nd Type-C interfaces 18 support PD fast charges.Increase by the 2nd Type-C interfaces 18, working power can be with
Automatically switched by the first Type-C interfaces 11 or the 2nd Type-C interfaces 18.In addition, be equipped with the 2nd Type-C interfaces 18 be in order to
It can guarantee normal power supply electric current and BC (Battery Charging Specification, the battery charging rule of wireless charging
Lattice) 1.2 charging currents (export) maximum capacity by usb interface module 13 and are individually equipped with.
In a wherein embodiment, please refers to Fig.1 and include with 2, wireless charging control module 16：First capacitance
C168, the second capacitance C153, wireless charging main control chip 161 and full-bridge chip 162.The first end of first capacitance C168 and the hair
The first end of ray circle 17 connects, second end ground connection；The first end of second capacitance C153 and the second of the transmitting coil 17
End connection；Wireless charging main control chip 161 is connect with the second end of the switch power module 15 and the second capacitance C153, is used
In the wireless charging main control chip 161 for generating pwm signal；Full-bridge chip 162 and the switch power module 15 and the wireless charging
Main control chip 161 connects, and under the wireless charging main control chip 161 control, the supply voltage is passed through the transmitting coil
(in Fig. 2 between H1 and H2) the 17, first capacitance C168 and the second capacitance C153 generate electric oscillation signal, and periodically generate detecting
Signal, to find receiving device in time.In addition, the first capacitance C168 can be omitted optionally.
When wireless charging main control chip 161 has detected that receiving device, charging equipment is according to detection signal intensity and identifies
After loading required power self, 161 modulated message signal packet (ASK) of wireless charging main control chip gives full-bridge chip 162, hair
Ray circle 17 receives the message signale (V-back) of charging equipment, carries out signal demodulation, and V-Back signals pass through two stage amplifer
After (amplifier built in wireless charging main control chip 161) enhanced processing, wireless charging main control chip 161 is supplied to be identified, configures phase
It answers power signal (PWM) to full-bridge chip 162 and transmitting coil 17 (between H1 and H2), realizes radio signal.Receiving terminal
After receiving power signal, regular and transmitting terminal power of communications demand, to allow transmitting terminal to adjust output in time, until loading demand
Terminate.Preferably, the wireless charging main control chip 161 is for managing wireless charging system.
In a wherein embodiment, please referring to Fig.1 switch power module 15 includes：It is connect with the first Type-C
The power switch 151 that mouth 11 and the 2nd Type-C interfaces 18 are all connected with；It is connect with the power switch 151, to described
First Type-C interfaces 11 and the power supply signal of the 2nd Type-C accesses carry out voltage transformation to provide opening for supply voltage
Powered-down source chip 152.The supply voltage that switching power source chip 152 provides, that is, above-mentioned working power.In present embodiment, electricity
Source switch 151 forms for power switch tube, for selecting the first Type-C interfaces 11 of switching or the access of the 2nd Type-C interfaces 18
Power supply signal, switching power source chip 152 can select the voltage transformation chip of model SC8701.
This implementation principle, referring to Fig. 3, when the 2nd Type-C interfaces 18 are inserted into PD adapters, PD adapters hair
A supply of electric power ability information is sent to be given to corresponding electricity needs equipment (such as：The ends PC or PAD), electricity needs equipment receives
After supply of electric power ability information, and sends an electricity needs information and PD adapters, PD adapters is given to adjust voltage and current
Carry out supply of electric power；Meanwhile can first be identified by DM, DP signal when there is mobile device insertion and be 2.0 formats or have RX+,
RX-/TX+, TX- signal then enter 3.0 or more data pattern if any.
In a wherein embodiment, video interface module 12 includes：Video Quality Metric chip 121 and with the video turn
Change HDMI (High Definition Multimedia, high-definition multimedia) 122 and VGA (Video of the connection of chip 121
Graphics Array, video transmission standard) interface 123.In other embodiments, video interface module 12 can also include
Other display interface devices, such as DVI (Digital Visual, digital visual interface) interface etc..
In a preferred embodiment, referring to Fig. 1, docking station further includes video identification chip 19, data switch chip
20, the first hub chip 21 and the second hub chip 22.
The video identification chip 19 respectively with the first Type-C interfaces 11 described in described, switch power module 15 and described
The communication of Video Quality Metric chip 121 connects, for identification video data specification；The data switch chip 20 is for communicating bridge joint institute
State the first Type-C interfaces 11, the Video Quality Metric chip 121 and first hub chip 21；The first hub core
Piece 21 and the switch power module 15, the 2nd Type-C interfaces 18, the usb interface module 13 and second line concentration
The communication connection of device chip 22；Second hub chip 22 and the switch power module 15 and the memory card interface module
14 connections.Preferably, further include prestoring to control the video identification chip 19 and first hub chip 21 work
Instruction storage chip 23.
Video data transmission operation principle：It please refers to Fig.1 and Fig. 4, when 122 external-connection displayers of HDMI, the first Type-C connects
When mouth 11 connects computer/mobile phone/tablet, 5V electricity displays are given by 18 feet of HDMI 122, after display receives 5V level, display
The 19 feet detection high level of device HDMI 122 will give Video Quality Metric chip 121 1 high level (TX_HPD), Video Quality Metric
Chip 121, which receives high level, can transmit a RX_HPD signal to video identification chip 19, again by video identification chip 19
Feed back to the first Type-C interfaces 11, while 15 feet of the display of HDMI 122,16 feet are by the EDID of display
(Extended Display Identification Data, extending display identification data) signal passes through Video Quality Metric chip
121 and after video identification chip 19 links up, then the first Type-C interfaces 11 for connecing computer are transmitted to, computer is according to display demand
Output shows that signal format is converted to HDMI signals by Video Quality Metric chip 121,1,3,4,6,7,9,10, the 12 of HDMI 122
HDMI signals are sent to HDMI displays by pin.
It please refers to Fig.1 and Fig. 5, when 123 external-connection displayer of USB interface, the first Type-C interfaces 11 connect computer/mobile phone/flat
When plate, 5V electricity displays are given by 9 feet of USB interface 123, after receiving 5V level, 12 feet, 15 feet of display USB interface are logical
It crosses and EDID signals is sent to be given to Video Quality Metric chip 121, then after being linked up by video identification chip 19, transfer to and connect the of computer
One Type-C interfaces 11, after receiving EDID signals, computer configures corresponding vision signal to the according to the EDID information of display
One Type-C interfaces 11 are output to Video Quality Metric chip 121, and are converted to VGA signals, 1 foot, 2 feet, 3 feet of USB interface 123
VGA displays are given with 13 feet, 14 feet.
In a wherein embodiment, usb interface module 13 (can also be including at least one USB3.0 interfaces 131
USB2.0 interfaces) and the USB interface chip 132 that is connected between the first hub chip 21.This implementation principle passes through
USB crus secundas and third foot USBHP-/USBHP+ detections rear end are connection charging load or data equipment, USBHP-/USBHP
+ send signal for USB2.0 and receive signal.If the first hub chip 21 detects the equipment that can be sent and can also receive
It predicates rear end and has connected USB2.0 data equipments or data+charging equipment.Also by USB3.0 interfaces 131 the 5th, 6 and the
8,9 foot SSTX-/SSTX+, SSTX-/SSTX+ are that USB3.0 sends signal and receives signal, and such as the first hub chip 21 is examined
Measure can send can also receive in the case of then predicate the equipment that rear end has connected USB3.0 interfaces 131.Then pass through
The bridging functionality of one hub chip 21 carries out high-speed data transfer and receiving to uplink host.
In a wherein embodiment, memory card interface module 14 includes SD card (Secure Digital Memory
Card, safe digital card) socket 141 and its interface chip 142 and/or TF card (Trans-flash Card) socket 143 and its
Interface chip 144.
1 and Fig. 6 are please referred to, is inserted into SD card to SD card socket 141, SD card interface chip 142 is supplied to SD card voltage
The SD_CD and SD_WP of PMOS_SD, the CD_CDZ-SD signals of the 10th foot in deck 141 and the SD_WP-SD of 11 feet SD card
It is lower, while SD card interface chip 142 recognizes SD card and has been inserted into, and when CLK_CN-SD clock signals and SD card interface chip
When 142 clocks are consistent, i.e., D0_CN-SD, D1_CN-SD, D2_CN-SD, D3_CN-SD signal transmit data, to realize data
Function of exchange.
1 and Fig. 7 are please referred to, is inserted into TF card to TF card socket 143, TF card interface chip 144 is supplied to TF card voltage
The SD_CDZ-TF signals of PMOS_TF, the 9th foot in socket 143 are lower the CD of TF card, while TF card interface chip 144 is known
It is clipped to card to be inserted into, and when CLK_CN-TF clock signals are consistent with 144 clock of TF card interface chip, i.e. D0_CN-TF, D1_
CN-TF, D2_CN-TF, D3_CN-TF signal transmit data, to realize data exchanging function.
It should be noted that above-mentioned wireless charging main control chip 161, full-bridge chip 162, Video Quality Metric chip 121, video
Identification chip 19, data switch chip 20, the first hub chip 21 and the second hub chip 22 may be used existing
Chip is realized.
Above-mentioned docking station realizes wireless charging, PD fast charges, BC (Battery Charging with a type-C
Specification, battery Charging Specification) 1.2 common chargings, transmission of video and reading and writing data output multiple functions the whole body, it is simultaneous
Capacitive is strong, and is convenient for carrying, and video interface is the VGA and HDMI 122 of general display device configuration, and usb hub also props up
Hold mobile device and the read-write of general T F and SD card of conventional Type-A interfaces；Meanwhile wireless charging can exempt mobile device because
Interface difference can not charge the functional diversities of puzzlement and mobile device, need while charging and while handle task just as day
The trend often lived, commercial demand and Huge value.：
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of docking station, which is characterized in that including：
The first Type-C interfaces for data input and output and power transmission；
It is connect with the first Type-C interface communications, is used for the video interface module of data input and output；
It is connected with the first Type-C interfaces and video interface communication, for data input and output and power transmission
Usb interface module；
It communicates and connects with the first Type-C interfaces, the video interface and the USB interface, for depositing for grafting storage card
Card storage interface module；
It is connect with the first Type-C interfaces, for voltage transformation to provide the switch power module of supply voltage；And
It is connect with the transmitting coil of the switch power module and a wireless charging, controls the transmitting coil and send out oscillation telecommunications
Number wireless charging control module；
Wherein, the first Type-C interfaces support PD fast charges.
2. docking station as described in claim 1, which is characterized in that further include and the usb interface module, the Switching Power Supply
Module and memory card interface module connection, for the 2nd Type-C interfaces of data output and power transmission, and described the
Two Type-C interfaces support PD fast charges.
3. docking station as claimed in claim 2, which is characterized in that the switch power module includes：
The power switch being all connected with the first Type-C interfaces and the 2nd Type-C interfaces；
It is connect with the power switch, the first Type-C interfaces and the 2nd Type-C power supply signal accessed is carried out
Voltage transformation is to provide the switching power source chip of supply voltage.
4. docking station as claimed in claim 1,2 or 3, which is characterized in that the wireless charging control module includes：
First end is connect with the first end of the transmitting coil, the first capacitance of second end ground connection；
The second capacitance that first end is connect with the second end of the transmitting coil；
It is connect with the second end of the switch power module and second capacitance, the wireless charging master control for generating pwm signal
Chip；And
It is connect with the switch power module and the wireless charging main control chip, it, will under wireless charging main control chip control
The supply voltage generates electric oscillation signal by the transmitting coil, the first capacitance and the second capacitance, and periodically generates and detect
Survey the full-bridge chip of signal.
5. docking station as claimed in claim 2, which is characterized in that the video interface module includes：
Video Quality Metric chip；With
The HDMI and USB interface being connect with the Video Quality Metric chip.
6. docking station as claimed in claim 5, which is characterized in that further include video identification chip, data switch chip, first
Hub chip and the second hub chip, wherein：
The video identification chip respectively with the first Type-C interfaces described in described, switch power module and the Video Quality Metric core
Piece communication connects, for identification video data specification；
The data switch chip bridges the first Type-C interfaces, the Video Quality Metric chip and described first for communicating
Hub chip；
First hub chip and the switch power module, the 2nd Type-C interfaces, the usb interface module and
The second hub chip communication connection；
Second hub chip is connect with the switch power module and the memory card interface module.
7. docking station as claimed in claim 6, which is characterized in that further include prestoring the control video identification chip and institute
State the storage chip of the instruction of the first hub chip work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133618.9U CN208078332U (en) | 2018-01-25 | 2018-01-25 | A kind of docking station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133618.9U CN208078332U (en) | 2018-01-25 | 2018-01-25 | A kind of docking station |
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| Publication Number | Publication Date |
|---|---|
| CN208078332U true CN208078332U (en) | 2018-11-09 |
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ID=64035813
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| CN201820133618.9U Active CN208078332U (en) | 2018-01-25 | 2018-01-25 | A kind of docking station |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111324561A (en) * | 2020-02-19 | 2020-06-23 | 上海龙旗科技股份有限公司 | USBType C docking station |
| WO2020263118A1 (en) * | 2019-06-24 | 2020-12-30 | Валентин Львович КИМ | Electrical power supply network computer |
| CN112925387A (en) * | 2021-03-11 | 2021-06-08 | 深圳市绿联科技有限公司 | Multifunctional docking station |
| CN116365304A (en) * | 2023-01-18 | 2023-06-30 | 广东韦联电子科技有限公司 | Multi-interface docking station supporting AR equipment |
-
2018
- 2018-01-25 CN CN201820133618.9U patent/CN208078332U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020263118A1 (en) * | 2019-06-24 | 2020-12-30 | Валентин Львович КИМ | Electrical power supply network computer |
| CN111324561A (en) * | 2020-02-19 | 2020-06-23 | 上海龙旗科技股份有限公司 | USBType C docking station |
| CN111324561B (en) * | 2020-02-19 | 2021-07-16 | 上海龙旗科技股份有限公司 | USBType C docking station |
| CN112925387A (en) * | 2021-03-11 | 2021-06-08 | 深圳市绿联科技有限公司 | Multifunctional docking station |
| CN116365304A (en) * | 2023-01-18 | 2023-06-30 | 广东韦联电子科技有限公司 | Multi-interface docking station supporting AR equipment |
| CN116365304B (en) * | 2023-01-18 | 2023-12-08 | 广东韦联电子科技有限公司 | Multi-interface docking station supporting AR equipment |
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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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