CN217985218U - Docking station capable of outputting 8K resolution - Google Patents
Docking station capable of outputting 8K resolution Download PDFInfo
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- CN217985218U CN217985218U CN202222210505.3U CN202222210505U CN217985218U CN 217985218 U CN217985218 U CN 217985218U CN 202222210505 U CN202222210505 U CN 202222210505U CN 217985218 U CN217985218 U CN 217985218U
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Abstract
The utility model provides a docking station of exportable 8K resolution ratio, including first circuit board and second circuit board. Integrated on the first circuit board are: the USB hub comprises a first USB interface, a differential channel bidirectional switch electrically connected with the first USB interface, a first hub, a first connecting terminal and a plurality of second USB interfaces which are connected with the differential channel bidirectional switch, and a second hub which is electrically connected with the first hub. The second circuit board is integrated with: the audio conversion device comprises a first connecting terminal, a second connecting terminal, a first video conversion chip, an audio chip, a first video interface and an audio interface, wherein the second connecting terminal is in butt joint with the first connecting terminal, the first video conversion chip and the audio chip are connected with the second connecting terminal, the first video interface is connected with the first video conversion chip, and the audio interface is electrically connected with the audio chip. Therefore, various interfaces are expanded, two groups of video signals output by the equipment can be output to the first video conversion chip by utilizing the bidirectional switch of the differential channel, and the video image with the 8K resolution can be played by connecting the display screen with the 8K resolution through the first video interface.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the technique of docking station and specifically relates to a docking station of exportable 8K resolution ratio is related to.
[ background of the invention ]
As is known, a docking station is an external device specially designed for a notebook computer. The docking station can enable the notebook computer to have a charging interface, a plurality of USB interfaces and a video interface by copying or even expanding the port of the notebook computer, and the notebook computer with only one TYPE-C interface can be connected with a plurality of accessories or external equipment in a one-stop mode.
However, at present, the existing expander has few interfaces. And along with the pursuit of users to high definition videos, the resolution of the video interface expanded by the expander cannot meet the requirements of the users.
Accordingly, the prior art is in need of improvement and development.
[ Utility model ] content
An object of the utility model is to provide a docking station of exportable 8K resolution ratio for solve the problem that the video interface resolution ratio that current docking station expansion interface was few and was expanded out can not satisfy user's demand.
The technical scheme of the utility model as follows: a docking station capable of outputting 8K resolution comprises a main body, a first circuit board and a second circuit board, wherein the first circuit board and the second circuit board are arranged in the main body;
the first circuit board is integrated with: the USB interface control device comprises a first USB interface connected with equipment, a differential channel bidirectional switch electrically connected with the first USB interface, a first concentrator electrically connected with the differential channel bidirectional switch, a first connecting terminal and a plurality of second USB interfaces, a second concentrator electrically connected with the first concentrator, and a plurality of third USB interfaces electrically connected with the second concentrator;
the second circuit board is integrated with: the video conversion device comprises a first connecting terminal, a second connecting terminal, a first video conversion chip, a second video conversion chip and an audio chip, wherein the first connecting terminal is butted with the first connecting terminal;
the first video conversion chip supports video signal output with 8K resolution, the second concentrator is also electrically connected with the first connecting terminal, and the first USB interface outputs two groups of video signals and USB signals output by equipment to the differential channel bidirectional switch;
the differential channel bidirectional switch transmits two groups of input video signals to the first video conversion chip and the second video conversion chip respectively through the first connecting terminal and the second connecting terminal in sequence, and simultaneously outputs the video signals output to the second video conversion chip to the first video conversion chip; the differential channel bidirectional switch outputs the input USB signal to the first hub.
Further, the first circuit board is integrated with: the PD controller is electrically connected with the first USB interface and the fourth USB interface respectively, and the switching tube is electrically connected with the PD controller, the first USB interface and the fourth USB interface respectively;
when the PD controller controls the on-off duty ratio of the switching tube according to the signal that the equipment accessed by the first USB interface has the function of the quick-charging protocol, the switching tube outputs the quick-charging power of the equipment.
Furthermore, a card reader electrically connected with the first connecting terminal, an SD card slot and a TF card slot electrically connected with the card reader are integrated on the second circuit board, and two groups of USB channels output by the second concentrator are sequentially connected with the card reader and the audio chip through the first connecting terminal and the second connecting terminal respectively.
Further, the second circuit board is integrated with: the network card is electrically connected with the second video conversion chip, and the network port is electrically connected with the network card; and a group of USB channels of the first concentrator are connected with the network card sequentially through the first connecting terminal, the second connecting terminal and the second video conversion chip.
Further, the second circuit board is integrated with: and the third video interface is electrically connected with the second video conversion chip, the second video interface is a DP interface, and the first video interface and the third video interface are HDMI interfaces.
Furthermore, the first circuit board is further integrated with a power supply circuit electrically connected with the output end of the switch tube, the power supply circuit carries out rectification filtering processing on the voltage output by the switch tube and then outputs the voltage to the differential channel bidirectional switch, the PD controller, the first concentrator, the first connecting terminal, the second USB interface, the second concentrator and the third USB interface, and the first connecting terminal transmits the voltage output by the power supply circuit to the first video conversion chip, the second video conversion chip and the audio chip through the second connecting terminal.
Further, the first circuit board is integrated with: the signal overturning and switching chip is electrically connected with the first concentrator, and the fifth USB interface is electrically connected with the signal overturning and switching chip;
the second USB interface is a USB-c interface, the number of the third USB interfaces is two, and the third USB interface and the fifth USB interface are both USB-a interfaces.
Furthermore, the main body is provided with first openings corresponding to the SD card slot, the TF card slot, the audio interface, the fifth USB interface and the second USB interface, and second openings corresponding to the first USB interface, the fourth USB interface, the network port, the first video interface, the second video interface, the third video interface and the fourth USB interface.
Furthermore, the first opening and the second opening are respectively positioned on two opposite side walls of the main body.
Further, the network card is a gigabit network card.
The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses a divide into first circuit board and second circuit board with the internal circuit of expanding the depressed place, and connect through first connecting terminal and second between first circuit board and the second circuit board and realize the electricity and be connected, this mode can reduce the volume of expanding the depressed place. Just the utility model discloses a multiplex switch in the difference channel bidirectional switch can all transmit the video signal that first video conversion chip realized two 4K resolutions with equipment through two sets of video signal of first USB interface input and superpose for the video signal of first video conversion chip exportable up to 8K resolutions, and then possesses the video image that the display screen of 8K resolutions realized the broadcast 8K resolutions through first video interface connection. In addition, the utility model discloses still develop out the second video interface through the second video conversion chip to the user can supply a plurality of displays to use; and the USB signals are transmitted to the first concentrator through the differential channel bidirectional switch to expand a plurality of groups of USB channels, one group of USB channels is used by the second USB interface, and the other group of USB channels further expands the plurality of groups of USB channels for the second concentrator. Furthermore, the second concentrator can expand a third USB interface and expand an audio interface through the first connecting terminal, the second connecting terminal and the audio chip, so that a user can use the second concentrator in a matched mode with an earphone, more interfaces can be expanded, multifunction is achieved, and practicability of dock expansion is improved.
[ description of the drawings ]
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
fig. 3 is a schematic circuit block diagram of a first circuit board according to the present invention;
fig. 4 is a schematic circuit block diagram of the second circuit board of the present invention.
[ detailed description ] embodiments
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention provides a docking station capable of outputting 8K resolution, which includes a main body 300, and a first circuit board 100 and a second circuit board 200 disposed in the main body 300.
Integrated on the first circuit board 100 are: the USB interface comprises a first USB interface 1 connected with equipment, a differential channel bidirectional switch 4 electrically connected with the first USB interface 1, a first hub 5, a first connecting terminal 7 and a plurality of second USB interfaces 52 electrically connected with the differential channel bidirectional switch 4, a second hub 6 electrically connected with the first hub 5, and a plurality of third USB interfaces 61 electrically connected with the second hub 6.
The second circuit board 200 has integrated thereon: a second connection terminal 210 interfacing with the first connection terminal 7, a first video conversion chip 260, a second video conversion chip 250 and an audio chip 230 electrically connected with the second connection terminal 210, a first video interface 261 electrically connected with the first video conversion chip 260, a second video interface 251 electrically connected with the second video conversion chip 250, and an audio interface 231 electrically connected with the audio chip 230.
The first video conversion chip 260 supports video signal output with 8K resolution, the second hub 6 is further electrically connected to the first connection terminal 7, and the first USB interface 1 outputs two sets of video signals and USB signals output by the device to the differential channel bidirectional switch 4. The differential channel bidirectional switch 4 sequentially transmits the two groups of input video signals to the first video conversion chip 260 and the second video conversion chip 250 through the first connection terminal 7 and the second connection terminal 210, the differential channel bidirectional switch 4 also simultaneously outputs the video signals output to the second video conversion chip 250 to the first video conversion chip 260, and the differential channel bidirectional switch 4 outputs the input USB signals to the first hub 5.
The utility model discloses a divide into first circuit board 100 and second circuit board 200 with the internal circuit of expanding the depressed place, and realize the electricity through first connecting terminal 7 and second connecting terminal 210 between first circuit board 100 and the second circuit board 200 and connect, this mode can reduce the volume of expanding the depressed place. Just the utility model discloses a multiplex switch among the difference channel bilateral switch 4 can all transmit the video signal that first video conversion chip 260 realized two 4K resolutions with equipment through two sets of video signal of 1 input of first USB interface and superpose for the video signal of first video conversion chip 260 exportable up to 8K resolutions, and then the video image who plays 8K resolutions is realized to the display screen that possesses 8K resolutions through the connection of first video interface 261.
The utility model also develops a second video interface 251 through a second video conversion chip 250, so that the user can use a plurality of displays; the differential channel bidirectional switch 4 transmits the USB signals to the first hub 5 to expand a plurality of USB channels, one USB channel is used by the second USB interface 52, and the other USB channel is used by the second hub 6 to further expand a plurality of USB channels. Furthermore, the second hub 6 can extend the third USB interface 61 and extend the audio interface 231 through the first connection terminal 7, the second connection terminal 210 and the audio chip 230, so that the user can use the headset in cooperation, and more interfaces can be extended, thereby achieving multifunction and improving the practicability of docking.
Specifically, the utility model discloses in, the chip of PI3USB31532 model is preferred to be used for differential channel bidirectional switch 4, and the chip of VMM6100 model is preferred to be used for first video conversion chip 260.
In one embodiment, the first circuit board 100 further has integrated thereon: the device comprises a fourth USB interface 2 for an external power supply, a PD controller 3 respectively and electrically connected with the first USB interface 1 and the fourth USB interface 2, and a switch tube 22 respectively and electrically connected with the PD controller 3, the first USB interface 1 and the fourth USB interface 2. The PD controller 3 is integrated on the first circuit board 100, and the fourth USB interface 2 and the switch tube 22 are matched to realize quick charging of equipment connected with the first USB interface 1. Specifically, when the device that first USB interface 1 accessed has the function of filling soon, the device feeds back a protocol signal that fills soon for PD controller 3 through first USB interface 1, cooperates with fourth USB interface 2 to connect the power, and the duty cycle that PD controller 3 steerable switch tube 22 switched on for switch tube 22 is for output device power that fills soon, realizes carrying out quick charge for equipment (notebook computer, panel, cell-phone etc.).
In an embodiment, the second circuit board 200 further integrates a card reader 220 electrically connected to the first connection terminal 7, an SD card slot 221 and a TF card slot 222 electrically connected to the card reader 220, and the two sets of USB channels output by the second hub 6 are sequentially connected to the card reader 220 and the audio chip 230 through the first connection terminal 7 and the second connection terminal 210, respectively. USB signal through second concentrator 6 supplies card reader 220 to use through first connecting terminal 7, second connecting terminal 210 in proper order, realizes the utility model discloses develop SD draw-in groove 221 and TF draw-in groove 222, the equipment that realizes first USB interface 1 can cooperate TF card and SD card to use.
In one embodiment, the second circuit board 200 further has integrated thereon: a network interface 241 electrically connected to the network card 240 and the second video conversion chip 250; a group of USB channels of the first hub 5 is connected to the network card 240 through the first connection terminal 7, the second connection terminal 210, and the second video conversion chip 250 in sequence. A group of USB signals of the first hub 5 sequentially pass through the first connection terminal 7, the second connection terminal 210, and the second video conversion chip 250 to the network card 240 for use, so as to expand the network outlet 241. The network cable is accessed through the network port 241, the device is accessed to the network, and the data transmission speed of the device for surfing the internet can be improved. Specifically, in order to increase the network speed, the network card 240 is preferably a gigabit network card 240.
In one embodiment, the second circuit board 200 further has integrated thereon: the third video interface 252 is electrically connected to the second video conversion chip 250, the second video interface 251 is a DP interface, and both the first video interface 261 and the third video interface 252 are HDMI interfaces. The second video conversion chip 250 is a chip supporting two 4K displays at the same time, for example, a chip of DL6950 type can be used, the signal of the type divides the input video type into two paths, one path is directly output through the second video interface 251, and the other path is converted into an HDMI signal to the third video interface 252. Based on this, can make the utility model discloses develop three video interface, supply the user to cooperate a plurality of displays to use simultaneously.
In the above embodiment, the first circuit board 100 further integrates a power circuit 21 electrically connected to the output terminal of the switch tube 22, the power circuit 21 rectifies and filters the voltage output by the switch tube 22, and outputs the rectified and filtered voltage to the differential channel bidirectional switch 4, the PD controller 3, the first hub 5, the first connection terminal 7, the second USB interface 52, the second hub 6, and the third USB interface 61, respectively, and the first connection terminal 7 transmits the voltage output by the power circuit 21 to the first video conversion chip 260, the second video conversion chip 250, and the audio chip 230 through the second connection terminal 210, respectively.
In this embodiment, the first circuit board 100 further has integrated thereon: a signal inversion switching chip 51 electrically connected to the first hub 5, and a fifth USB interface 53 electrically connected to the signal inversion switching chip 51. The second USB interface 52 is a USB-c interface, the number of the third USB interfaces 61 is two, and the third USB interface 61 and the fifth USB interface 53 are both USB-a interfaces, and are used for connecting devices such as a USB disk, a hard disk, and a printer.
In an embodiment, the PD controller 3 is further connected to the first video interface 261 through the first connection terminal 7 and the second connection terminal 210, and the PD controller 3 is configured to detect an HPD signal that the first video interface 261 accesses the display screen, so as to implement the docking station supporting hot plug function.
Specifically, in the present embodiment, the first connection terminal 7 includes a first connection terminal 72 and a second connection terminal 71, and the second connection terminal 210 includes a third connection terminal 212 interfacing with the first connection terminal 72 and a fourth connection terminal 211 interfacing with the second connection terminal 71.
The second connection terminal 71 is connected to the second hub 6, the fourth connection terminal 211 is electrically connected to the card reader 220 and the audio chip 230, respectively, and the second connection terminal 71 can be used to provide the USB signal of the second hub 6 to the card reader 220 and the audio chip 230 through the fourth connection terminal 211, respectively.
The first connection terminal 72 is electrically connected to the first hub 5 and the differential channel bidirectional switch 4, respectively, and the third connection terminal 212 is electrically connected to the first video conversion chip 260 and the second video conversion chip 250, respectively. Therefore, the two groups of video signals output by the differential channel bidirectional switch 4 can be respectively transmitted to the first video conversion chip 260 and the second video conversion chip 250 through the third connection terminal 212 by using the third connection terminal 212, and the USB signal of the first hub 5 can be supplied to the network card 240 for use through the third connection terminal 212 and the second video conversion chip 250 by using the third connection terminal 212, so as to expand the output port 241.
In this embodiment, the main body 300 has first openings (not shown) at positions corresponding to the SD card slot 221, the TF card slot 222, the audio interface 231, the fifth USB interface 53 and the second USB interface 52, and the main body 300 has second openings (not shown) at positions corresponding to the first USB interface 1, the fourth USB interface 2, the network interface 241, the first video interface 261, the second video interface 251, the third video interface 252 and the fourth USB interface 2.
In an embodiment, in order to distribute the functional interfaces regularly to improve the aesthetic property of the docking station of the present invention, the first opening and the second opening are respectively located on two opposite sidewalls of the main body 300.
The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.
Claims (10)
1. A docking station capable of outputting 8K resolution is characterized by comprising a main body, a first circuit board and a second circuit board, wherein the first circuit board and the second circuit board are arranged in the main body;
the first circuit board is integrated with: the USB interface control system comprises a first USB interface connected with equipment, a differential channel bidirectional switch respectively electrically connected with the first USB interface, a first concentrator electrically connected with the differential channel bidirectional switch, a first connecting terminal, a second concentrator electrically connected with the first concentrator, a plurality of second USB interfaces and a plurality of third USB interfaces electrically connected with the second concentrator;
the second circuit board is integrated with: the video conversion device comprises a first connecting terminal, a second connecting terminal, a first video conversion chip, a second video conversion chip and an audio chip, wherein the first connecting terminal is butted with the first connecting terminal;
the first video conversion chip supports video signal output with 8K resolution, the second concentrator is also electrically connected with the first connecting terminal, and the first USB interface outputs two groups of video signals and USB signals output by equipment to the differential channel bidirectional switch;
the differential channel bidirectional switch transmits two groups of input video signals to the first video conversion chip and the second video conversion chip respectively through the first connecting terminal and the second connecting terminal in sequence, and simultaneously outputs the video signals output to the second video conversion chip to the first video conversion chip; the differential channel bidirectional switch outputs the input USB signal to the first hub.
2. The docking station capable of outputting 8K resolution according to claim 1, wherein the first circuit board further integrates thereon: the PD controller is electrically connected with the first USB interface and the fourth USB interface respectively, and the switching tube is electrically connected with the PD controller, the first USB interface and the fourth USB interface respectively;
when the PD controller controls the on-off duty ratio of the switching tube according to the signal that the equipment accessed by the first USB interface has the function of the quick-charging protocol, the switching tube outputs the quick-charging power of the equipment.
3. The docking station as claimed in claim 2, wherein a card reader electrically connected to the first connection terminal, an SD card slot and a TF card slot electrically connected to the card reader are further integrated on the second circuit board, and two sets of USB channels outputted from the second hub are sequentially connected to the card reader and the audio chip via the first connection terminal and the second connection terminal.
4. The docking station capable of outputting 8K resolution according to claim 3, wherein the second circuit board further integrates thereon: the network card is electrically connected with the second video conversion chip, and the network port is electrically connected with the network card; and a group of USB channels of the first concentrator are connected with the network card sequentially through the first connecting terminal, the second connecting terminal and the second video conversion chip.
5. The docking station capable of outputting 8K resolution according to claim 4, wherein the second circuit board further integrates thereon: and the third video interface is electrically connected with the second video conversion chip, the second video interface is a DP interface, and the first video interface and the third video interface are HDMI interfaces.
6. The docking station as claimed in claim 5, wherein the first circuit board further integrates a power circuit electrically connected to the output terminal of the switching tube, the power circuit rectifies and filters the voltage output by the switching tube and outputs the rectified and filtered voltage to the differential channel bidirectional switch, the PD controller, the first hub, the first connection terminal, the second USB interface, the second hub, and the third USB interface, and the first connection terminal transmits the voltage output by the power circuit to the first video conversion chip, the second video conversion chip, and the audio chip via the second connection terminal.
7. The docking station capable of outputting 8K resolution according to claim 6, wherein the first circuit board further integrates thereon: the signal overturning and switching chip is electrically connected with the first concentrator, and the fifth USB interface is electrically connected with the signal overturning and switching chip;
the second USB interfaces are USB-c interfaces, the number of the third USB interfaces is two, and the third USB interfaces and the fifth USB interfaces are both USB-a interfaces.
8. The docking station capable of outputting 8K resolutions according to claim 7, wherein the main body has first openings at positions corresponding to the SD card slot, the TF card slot, the audio interface, the fifth USB interface, and the second USB interface, and has second openings at positions corresponding to the first USB interface, the fourth USB interface, the network port, the first video interface, the second video interface, the third video interface, and the fourth USB interface.
9. The docking station capable of outputting 8K resolution according to claim 8, wherein the first opening and the second opening are respectively located on two opposite side walls of the main body.
10. The docking station capable of outputting 8K resolution according to claim 9, wherein the network card is a gigabit network card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222210505.3U CN217985218U (en) | 2022-08-19 | 2022-08-19 | Docking station capable of outputting 8K resolution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222210505.3U CN217985218U (en) | 2022-08-19 | 2022-08-19 | Docking station capable of outputting 8K resolution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217985218U true CN217985218U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222210505.3U Active CN217985218U (en) | 2022-08-19 | 2022-08-19 | Docking station capable of outputting 8K resolution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217985218U (en) |
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2022
- 2022-08-19 CN CN202222210505.3U patent/CN217985218U/en active Active
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