CN213582153U

CN213582153U - Docking station

Info

Publication number: CN213582153U
Application number: CN202023106504.1U
Authority: CN
Inventors: 张炜翔; 刘存平; 唐永书
Original assignee: Shenzhen Haiying Zhilian Industrial Co Ltd
Current assignee: Shenzhen Haiying Zhilian Industrial Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-06-29
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a docking station, including the equipment interface, the interface charges, with equipment interface connection's changeover driver, video conversion module and first concentrator be connected with changeover driver respectively, HDMI interface and VGA interface be connected with video conversion module respectively, first USB interface and second USB interface be connected with first concentrator, respectively with the equipment interface, the PD controller that the interface is connected charges, respectively with the equipment interface, the interface charges, the power module that the PD controller is connected, respectively with the PD controller, the second concentrator that first concentrator is connected, the USB network card of being connected with the second concentrator, read card module and a plurality of third USB interface, and the network interface of being connected with the USB network card. Therefore, the practical scene of the expander is improved, and the functional diversity is improved. And the signal of the external power supply is fed back by using the charging interface, and the PD controller charges the computer by the voltage transmitted by the power supply module through the equipment interface, so that the equipment is charged.

Description

Docking station

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of the technique of the external equipment of computer and specifically relates to a expand depressed place is related to.

[ background of the invention ]

As is known, a docking station is an external device designed specifically, and can enable a computer to be connected with a plurality of accessories or external devices (such as a power adapter, a network cable, a mouse, an external keyboard, a printer, and an external display) conveniently in a one-stop manner, thereby providing a strong and flexible expansion capability, saving valuable desktop space for users, and reducing the overall cost of the computer.

However, at present, the existing docking station has a single function and is easily limited by a use scene, and the USB transmission speed cannot reach 10G speed, so that the use feeling of people is influenced.

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 for solve current docking station function singleness, easily receive the restriction and the USB transmission speed that use the scene also can not reach 10G speed and influence the problem that people used the sense.

The technical scheme of the utility model as follows: a docking station comprises a shell and a control board arranged in the shell, wherein the control board is integrated with: the device comprises a device interface used for connecting a computer, a charging interface used for externally connecting a power supply, a switching driver connected with the device interface, a video conversion module and a first concentrator which are respectively connected with the switching driver, an HDMI interface and a VGA interface which are respectively connected with the video conversion module, a first USB interface and a second USB interface which are connected with the first concentrator, a PD controller which is respectively connected with the device interface and the charging interface, a power module which is respectively connected with the device interface, the charging interface and the PD controller, a second concentrator which is respectively connected with the PD controller and the first concentrator, a USB network card, a card reading module and a plurality of third USB interfaces which are connected with the second concentrator, and a network interface which is connected with the USB network card;

the PD controller controls the power supply module to supply power to the PD controller, the video conversion module, the first concentrator, the second concentrator, the USB network card and the card reading module according to a signal of an external power supply fed back by the charging interface, and the PD controller charges the computer by the power supply transmitted by the power supply module through the equipment interface.

Preferably, the control board is further integrated with: the third concentrator is respectively connected with the second concentrator, the card reading module and the power supply module, the audio module is respectively connected with the third concentrator and the power supply module, and the audio interface is connected with the audio module.

Preferably, the card reading module includes a card reading chip respectively connected to the third hub, and an SD card slot and a TF card slot respectively connected to the card reading chip.

Preferably, the model of the card reading chip is GL 3224.

Preferably, the video conversion module is a chip of an IT6564 model.

Preferably, the number of the third USB interfaces is two.

Preferably, the first USB interface is a Type-C interface, and the second USB interface and the third USB interface are both USB-a interfaces.

The beneficial effects of the utility model reside in that: compared with the prior art, the utility model discloses the extender passes through HDMI interface connection multimedia device, through VGA interface connection display, can reflect information such as the audio-visual of equipment through switching driver, video conversion module transmission for multimedia device and display in proper order. The network is connected with the network cable through the network interface to provide a network for the equipment, the equipment can be connected with a hard disk, a mouse and the like through the first USB interface and the second USB interface, and the equipment can be matched with an SD card, a TF card and the like through the card reading module to expand the equipment such as a computer, so that the practical scene of the expander is improved, the functional diversity is improved, and the use experience of a user is improved.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of another viewing angle of the present invention.

Fig. 3 is a schematic block diagram of the present invention.

Fig. 4 is a circuit diagram of the device interface of the present invention.

Fig. 5 is a circuit diagram of the charging interface of the present invention.

Fig. 6 is a circuit diagram of the power switch circuit of the present invention.

Fig. 7, 8, 9, 10 and 11 are circuit diagrams of the power supply circuit of the present invention.

Fig. 12 is a circuit diagram of the present invention.

Fig. 13 and 14 are circuit diagrams of the PD controller of the present invention.

Fig. 15 is a circuit diagram of the video conversion module of the present invention.

Fig. 16 is a circuit diagram of the VGA interface of the present invention.

Fig. 17 is a circuit diagram of the HDMI interface of the present invention.

Fig. 18 and 19 are circuit diagrams of the first hub according to the present invention.

Fig. 20 is a circuit diagram of a first USB interface according to the present invention.

Fig. 21 is a circuit diagram of a second USB interface according to the present invention.

Fig. 22, 23, and 24 are circuit diagrams of the second hub according to the present invention.

Fig. 25, 26 and 27 are circuit diagrams of the UBS network card of the present invention.

Fig. 28 is a circuit diagram of the network interface of the present invention.

Fig. 29 and 30 are circuit diagrams of the card reading chip of the present invention.

Fig. 31 is a circuit diagram of the TF card of the present invention.

Fig. 32 is a circuit diagram of the SD card of the present invention.

Fig. 33 is a circuit diagram of a third hub according to the present invention.

Fig. 34 is a circuit diagram of the audio module of the present invention.

Fig. 35 is a circuit diagram of the audio interface 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. 1-35, an embodiment of the present invention is a docking station. The docking station comprises a shell and a control board arranged in the shell, wherein an equipment interface 10, a charging interface 20, a transfer driver 60, a video conversion module 61, a first hub 50, an HDMI interface 63, a VGA interface 62, a first USB interface 52, a second USB interface 53, a PD controller 40, a power module 30, a second hub 70, a USB network card 51, a card reading module 80, a network interface 54 and a plurality of third USB interfaces 71 are integrated on the control board.

The device interface 10 is used for connecting devices such as a notebook computer, a tablet computer, etc., and the charging interface 20 is used for external power supply. The through driver 60 is connected to the device interface 10, the video conversion module 61, and the first hub 50, respectively, to realize information transmission between the device interface 10 and the video conversion module 61, and the first hub 50, and the HDMI interface 63 and the VGA interface 62 are connected to the video conversion module 61. The first USB interface 52 and the second USB interface 53 are connected to the first hub 50, and a hard disk, a mouse, and the like can be connected to the device through the first USB interface 52 and the second USB interface 53. The second hub 70 is connected to the power module 30, the first hub 50, the PD controller 40, the USB network card 51, and the card reading module 80, respectively, the USB network card 51 is connected to the network interface 54, the network interface 54 is used for connecting a network cable, and the PD controller 40 is connected to the device interface 10, the charging interface 20, and the power module 30, respectively.

The utility model discloses the expander passes through HDMI interface 63 and connects multimedia device, connects the display through VGA interface 62, can reflect information such as the audio-visual of equipment through adaptor driver 60, video conversion module 61 transmission for multimedia device and display in proper order. The network is provided for the equipment through the network interface connection network cable, the equipment can be connected with a hard disk, a mouse and the like through the first USB interface 52 and the second USB interface 53, the equipment can be matched with an SD card, a TF card and the like through the card reading module 80, the expansion of the equipment such as a computer is realized, the practical scene of the expander is improved, and the functional diversity is improved. When the charging interface 20 is connected with an external power supply, the PD controller 40 controls the power module 30 to supply power to itself, the video conversion module 61, the first hub 50, the second hub 70, the USB network card 51, and the card reading module 80 according to a signal fed back from the external power supply by the charging interface 20, and charges the computer through the device interface 10, thereby realizing charging of the device. When interface 20 does not external power supply charges, then equipment interface 10 gets the power supply from the equipment end the utility model discloses the extender uses, realizes the utility model discloses the extender depressed place still can charge for the panel computer simultaneously when data conversion transmits, improves user's use and experiences and feel.

Specifically, the utility model discloses in, equipment interface 10, the interface 20 that charges are Type-C interface. The power module 30 includes a power switch circuit 31 and a power circuit 32 respectively connected to the PD controller 40, the charging interface 20, and the device interface 10, and the power circuit 32 is respectively connected to the video conversion module 61, the first hub 50, the second hub 70, the USB network card 51, and the card reading module 80. The power switch circuit 31 is used for disconnecting the connection between the charging interface 20 and the power circuit 32 when the charging interface 20 is externally connected with a power supply, and conducting the voltage transmission between the charging interface 20 and the power circuit 32, that is, for preventing the device interface 10 from getting power from the device to supply power to the inside, and allowing the power supply connected with the charging interface 20 to enter the power circuit 32, and supplying power to the video conversion module 61, the first concentrator 50, the second concentrator 70, the USB network card 51 and the card reading module 80 through the power circuit 32.

In an embodiment, a third hub 90, an audio module 91 and an audio interface 92 are further integrated on the control board, the third hub 90 is respectively connected with the second hub 70, the card reading module 80 and the power module 30, the audio module 91 is respectively connected with the third hub 90 and the power module 30, and the audio interface 92 is connected with the audio module 91. Connect the earphone through audio interface 92, let equipment can cooperate the earphone to use, increase the utility model discloses the extender expansibility.

In one embodiment, the card reading module 80 includes a card reading chip 81 respectively connected to the third hub 90, and an SD card slot 83 and a TF card slot 82 respectively connected to the card reading chip 81. Therefore, can let equipment and SD card and TF card cooperation use through SD draw-in groove 83 and TF draw-in groove 82, further increase the utility model discloses the practicality.

In an embodiment, in order to improve the performance of the utility model discloses the expander, the model of USB network card is RTL8153B, and the model of first concentrator 50 is VL822, and the model of second concentrator 70 is VL817, and the model of PD controller 40 is VL103R, and the model of third concentrator 90 is GL850, and the model of audio chip is ACL 4030. The adaptor driver 60 is a bidirectional linear adaptor driver 60, which is a TUSB1064 chip, and supports a data rate of up to 10Gbps, so as to increase the transmission rate between the device and the external device, and to increase the transmission rate of data between the peripheral device connected via the first USB interface 52 and the second USB interface 53 and the computer to 10Gbps, thereby improving the user experience.

The video conversion module 61 adopts a video conversion chip, the model of which is IT6564, and by using the chip, the resolution supported by the HDMI interface 63 can be as high as 4K 20K @30Hz, the resolution supported by the VGA interface 62 can be as high as 1920K 1200@30Hz, and the HDMI interface 63 and the VGA interface 62 can be simultaneously used.

The card reading chip 81 is of the type GL3224, supports double-card double-reading, has a hot plug function, and is convenient for people to use.

The first USB interface 52 is a USB-a3.0 interface, the second USB interface 53 is a Type-C3.1 interface, the third USB interface 71 is a USB-a3.0 interface, and the audio interface 92 is a 3.5 audio port. The first USB interface 52 and the third USB interface 71 are compatible with the USB3.0 interface, the USB2.0 interface and the USB1.1 interface, the second USB interface 53 is compatible with the USB2.0 interface and the USB1.1 interface, and the audio interface 92 supports three-section and four-section american standard earphones, thereby improving the user experience.

The shell has openings corresponding to the positions of the device interface 10, the charging interface 20, the first USB interface 52, the second USB interface 53, the third USB interface, the SD card slot 83, the TF card slot 82, the network interface 54, the HDMI interface 63, and the VGA interface 62, and is used for displaying the corresponding interfaces, thereby facilitating the operation and use of people.

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

1. A docking station comprises a shell and a control board arranged in the shell, and is characterized in that the control board is integrated with: the device comprises a device interface used for connecting a computer, a charging interface used for externally connecting a power supply, a switching driver connected with the device interface, a video conversion module and a first concentrator which are respectively connected with the switching driver, an HDMI interface and a VGA interface which are respectively connected with the video conversion module, a first USB interface and a second USB interface which are connected with the first concentrator, a PD controller which is respectively connected with the device interface and the charging interface, a power module which is respectively connected with the device interface, the charging interface and the PD controller, a second concentrator which is respectively connected with the PD controller and the first concentrator, a USB network card, a card reading module and a plurality of third USB interfaces which are connected with the second concentrator, and a network interface which is connected with the USB network card;

2. A docking station as recited in claim 1, wherein the control board further has integrated thereon: the third concentrator is respectively connected with the second concentrator, the card reading module and the power supply module, the audio module is respectively connected with the third concentrator and the power supply module, and the audio interface is connected with the audio module.

3. A docking station according to claim 1 or claim 2 wherein the card reading module comprises a card reading chip connected to the third hub respectively and an SD card slot and a TF card slot connected to the card reading chip respectively.

4. A docking station according to claim 3, wherein the card reading chip is of type GL 3224.

5. A docking station as claimed in claim 4 wherein the video conversion module is an IT6564 model chip.

6. A docking station as recited in claim 5 wherein there are two of the third USB interfaces.

7. A docking station as recited in claim 6 wherein the first USB interface is a Type-C interface and the second and third USB interfaces are both USB-A interfaces.