CN213987487U - Mainboard interface expansion circuit and display device - Google Patents
Mainboard interface expansion circuit and display device Download PDFInfo
- Publication number
- CN213987487U CN213987487U CN202120226251.7U CN202120226251U CN213987487U CN 213987487 U CN213987487 U CN 213987487U CN 202120226251 U CN202120226251 U CN 202120226251U CN 213987487 U CN213987487 U CN 213987487U
- Authority
- CN
- China
- Prior art keywords
- interface
- merging
- mainboard
- reserved
- interfaces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bus Control (AREA)
Abstract
An embodiment of the utility model provides a mainboard interface expander circuit and display device relates to and shows technical field. Wherein mainboard interface expander circuit includes: the main board, the main chip, the merging reservation interface and the adapter board. The main chip is arranged on the mainboard; the merging reserved interface is arranged on the mainboard and connected with the main chip; the adapter plate is provided with a first interface unit and a merging switching interface, the first interface unit is connected with the merging switching interface, the merging switching interface is connected with the merging reserved interface, and the first interface unit comprises a plurality of first interfaces. The mainboard interface expansion circuit meets the function that the display expands a plurality of interfaces, and combines a plurality of reserved interfaces into a single combined reserved interface, thereby greatly reducing the occupied area of the reserved interfaces on the mainboard; only the merging switching interface is connected with the merging reserved interface, so that the difficulty of wiring layout is reduced, and the consistency of signal transmission is improved.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a mainboard interface expander circuit and display device.
Background
In the design of the display, various interfaces need to be designed to communicate with external equipment, the interfaces are arranged on a board card, and the extending position of the interfaces is limited by the installation position of a main board when the display is assembled, so that the display generally needs to expand the various interfaces to other positions. The mainboard lock is at the back of display among the prior art, and the inconvenient use of plugging and unplugging of HDMI (High Definition Multimedia Interface ) Interface on the mainboard, need extend to the complete machine front end with the HDMI Interface, sets up a reservation Interface at the HDMI Interface of mainboard usually, sets up a keyset of taking the HDMI Interface again and fixes to display machine front end, with the HDMI connecting wire with reserving the HDMI Interface on the mainboard and the HDMI Interface connection on the keyset. When the number of interfaces needing to be expanded by the display is large, the more interfaces needing to be reserved, the larger the area occupied by the reserved interfaces on the mainboard is; the more connecting wires are used at the same time, the difficulty of wiring layout is increased, the layout is not attractive, and the signal transmission consistency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model adds a mainboard interface extension circuit on the display, which can effectively solve the problem that when the number of interfaces needing to be extended is large, the more interfaces need to be reserved, and the larger the area occupied by the reserved interfaces on the mainboard; the more connecting wires are used simultaneously, the difficulty of wiring is increased, and the problems of unattractive layout and poor signal transmission consistency are solved.
In a first aspect, an embodiment of the present invention provides a motherboard interface extension circuit, include:
a main board;
the main chip is arranged on the mainboard;
the combined reserved interface is arranged on the mainboard and connected with the main chip;
the adapter plate is provided with a first interface unit and a merging adapter interface, the first interface unit is connected with the merging adapter interface, the merging adapter interface is connected with the merging reserved interface, and the first interface unit comprises a plurality of first interfaces.
The combined switching interface is connected with the combined reserved interface through the FCC flat cable.
The further technical scheme is that the first interface unit comprises an HDMI interface, a USB interface, a VGA interface, an audio interface and a network interface.
The further technical scheme is that the combined switching interface is connected with the HDMI interface through the HDMI connecting line.
The further technical scheme is that the combined adapter further comprises a USB connecting line, and the combined adapter is connected with the USB interface through the USB connecting line.
The further technical scheme is that the combined switching interface is connected with the VGA interface through the VGA connecting line.
The further technical scheme is that the audio system further comprises an audio connecting line and a network connecting line, the merging and transferring interface is connected with the audio interface through the audio connecting line, and the merging and transferring interface is connected with the network interface through the network connecting line.
The technical scheme is that the system further comprises a second interface unit, wherein the second interface unit is arranged on the mainboard and connected with the main chip, and the second interface unit comprises a plurality of second interfaces.
The further technical scheme is that the second interface unit comprises an HDMI interface, a USB interface, a VGA interface, an audio interface and a network interface.
In a second aspect, the present invention further provides a display device, where the display device includes the motherboard interface expansion circuit of any one of the above.
An embodiment of the utility model provides a mainboard interface expander circuit and display device relates to and shows technical field. Wherein mainboard interface expander circuit includes: the main board, the main chip, the merging reservation interface and the adapter board. The main chip is arranged on the mainboard; the merging reserved interface is arranged on the mainboard and connected with the main chip; the adapter plate is provided with a first interface unit and a merging switching interface, the first interface unit is connected with the merging switching interface, the merging switching interface is connected with the merging reserved interface, and the first interface unit comprises a plurality of first interfaces. The mainboard interface expansion circuit meets the function that the display expands a plurality of interfaces by arranging the first interface unit on the adapter plate, and greatly reduces the occupied area of the reserved interfaces on the mainboard by combining a plurality of reserved interfaces into a single combined reserved interface; and the merging switching interface is connected with the merging reserved interface only, so that the difficulty of wiring layout is reduced, and the consistency of signal transmission is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic block diagram of a motherboard interface expansion circuit according to an embodiment of the present invention.
Reference numerals
The integrated circuit comprises a main board 1, a main chip 2, a combined reserved interface 3, a patch panel 4, a combined patch interface 5, a first interface unit 6, a second interface unit 7, an FCC flat cable 8, a first interface 9 and a second interface 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, wherein like component numbers represent like components. It is obvious that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
In a first aspect, referring to fig. 1, an embodiment of the present invention provides a motherboard interface expansion circuit, including: mainboard 1, main chip 2, merge reservation interface 3 and keysets 4.
A main board 1; specifically, when the interface on the motherboard 1 is inconvenient to plug and unplug, the interface on the motherboard 1 needs to be expanded, so as to facilitate the use of the user.
And the main chip 2 is arranged on the mainboard 1. Specifically, a plurality of interfaces are connected from the main chip 2 for information interaction between external devices and the main chip 2.
A merging reserved interface 3, wherein the merging reserved interface 3 is arranged on the mainboard 1 and is connected with the main chip 2; specifically, in an embodiment, an interface design with an expansion requirement on the motherboard 1 is compatible with the merged reserved interface 3, and the expandable interface types include: HDMI, USB2.0, USB3.0, VGA (Video graphics array), audio, network, and the like. Specifically, the user may set a compatible interface according to actual needs, which is not specifically limited in this embodiment.
The interface to be expanded is compatible with the combined reserved interface 3, and a plurality of reserved interfaces are not required to be arranged, so that the occupied area of the mainboard 1 is greatly reduced. It should be noted that the merging reservation interface 3 may use the FI-R51HL seat or the FI-R80HL seat. The user may select the method according to actual needs, which is not specifically limited in this embodiment.
The adapter plate 4, be provided with first interface unit 6 and merge switching interface 5 on the adapter plate 4, first interface unit 6 with merge switching interface 5 is connected, merge switching interface 5 with merge reservation interface 3 is connected, first interface unit 6 includes a plurality of first interfaces 9. Specifically, in one embodiment, the merge pass interface 5 is the same as the merge reservation interface 3 in model. If the combination switching interface 5 adopts an FI-R51HL seat, the combination reserved interface 3 also adopts an FI-R51HL seat; if the merging adapter interface 5 adopts the FI-R80HL socket, the merging reservation interface 3 also adopts the FI-R80HL socket. The type and number of the compatible interfaces on the merging transit interface 5 correspond to the type and number of the compatible interfaces on the merging reservation interface 3, respectively.
It should be noted that the plurality of first interfaces 9 may be interfaces such as HDMI, USB2.0, USB3.0, VGA, audio, network, and the like, and a user may select the interfaces according to actual needs, which is not specifically limited in this embodiment.
The mainboard interface expansion circuit meets the function that a display expands a plurality of interfaces by arranging a plurality of first interfaces 9 on the adapter plate 4, and greatly reduces the occupied area of the reserved interfaces on the mainboard 1 by combining a plurality of reserved interfaces into a single combined reserved interface 3; and only the merging switching interface 5 is connected with the merging reserved interface 3, so that the difficulty of wiring layout is reduced, and the consistency of signal transmission is improved.
Furthermore, the motherboard interface expansion circuit further includes an FCC bus 8, and the merging reservation port 3 is connected to the merging adapter port 5 through the FCC bus 8. Specifically, the FCC flat cable 8 can transmit high-speed signals, the transmission quality can meet the expansion requirements of all interfaces of the main board 1, and the FCC flat cable 8 is more beneficial to routing layout because the wires are soft and convenient to roll; and the anti-interference problem of the signal wire can be better solved by the shielding function. The expansion function which can be completed by a plurality of wires in the traditional design can be completed by using one wire, and the wiring is simple and beautiful and has low cost.
Further, the first interface unit 6 includes an HDMI interface, a USB interface, a VGA interface, an audio interface, and a network interface. Specifically, the number and the model of the first interface 6 included in the first interface unit 6 correspond to the number and the model of the interface compatible with the merging reservation interface 3, respectively, and a user may set the number and the model according to actual needs, which is not specifically limited in this embodiment.
Further, the main board interface expansion circuit further comprises an HDMI connecting line, and the merging switching interface 5 is connected with the HDMI interface through the HDMI connecting line. Specifically, when the HDMI interface is connected to the device, the HDMI signal of the device is transmitted to the main chip 2 through the HDMI connection line, the merging adapter 5, the FCC bar 8, and the merging reservation interface 3 connected to the main chip 2.
Furthermore, the motherboard interface expansion circuit further comprises a USB connecting line, and the merging adapter interface 5 is connected with the USB interface through the USB connecting line. Specifically, when the USB interface is connected to the device, the USB signal of the device is transmitted between the device and the main chip 2 through the USB connection line, the merging adaptor interface 5, the FCC bar 8, and the merging reservation interface 3 connected to the main chip 2.
Furthermore, the mainboard interface expansion circuit further comprises a VGA connecting line, and the merging switching interface 5 is connected with the VGA interface through the VGA connecting line. Specifically, when the VGA interface is connected to the device, the VGA signals of the device are transmitted to the main chip 2 through the VGA connection line, the merging adapter 5, the FCC bar 8 and the merging reservation interface 3 connected to the main chip 2.
Furthermore, the motherboard interface expansion circuit further comprises an audio connecting line and a network connecting line, the merging and switching interface 5 is connected with the audio interface through the audio connecting line, and the merging and switching interface 5 is connected with the network interface through the network connecting line. Specifically, when the audio interface is connected to the device, the audio signal of the device is transmitted between the device and the main chip 2 through the audio connecting line, the merging adapter interface 5, the FCC bar 8 and the merging reservation interface 3 connected to the main chip 2; when the network interface is connected to the ethernet, the main board interface extension circuit connects the main chip 2 to the ethernet through the network connection line, the merging adapter interface 5, the FCC bar 8 and the merging reservation interface 3 connected to the main chip 2.
Further, the motherboard interface extension circuit further includes a second interface unit 7, the second interface unit 7 is disposed on the motherboard 1, the second interface unit 7 is connected to the main chip 2, and the second interface unit 7 includes a plurality of second interfaces 10. Specifically, the number and the model of the second interface 10 included in the second interface unit 7 may correspond to the number and the model of the compatible interfaces on the merged reserved interface 3. The user may set the setting according to actual needs, which is not specifically limited in this embodiment.
Further, the second interface unit 7 includes an HDMI interface, a USB interface, a VGA interface, an audio interface, and a network interface. Specifically, the second interface unit 7 includes a plurality of second interfaces 9, which may be HDMI, USB2.0, USB3.0, VGA, audio, network, and the like, and a user may select the second interfaces according to actual needs, which is not specifically limited in this embodiment.
In a second aspect, the present invention further provides a display device, where the display device includes the motherboard interface extension circuit provided in the above embodiments.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
The above description is for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A motherboard interface expansion circuit, comprising:
a main board;
the main chip is arranged on the mainboard;
the combined reserved interface is arranged on the mainboard and connected with the main chip;
the adapter plate is provided with a first interface unit and a merging adapter interface, the first interface unit is connected with the merging adapter interface, the merging adapter interface is connected with the merging reserved interface, and the first interface unit comprises a plurality of first interfaces.
2. The motherboard interface expansion circuit of claim 1, further comprising an FCC cable, wherein the merged reserved interface is connected to the merged transition interface via the FCC cable.
3. The motherboard interface expansion circuit of claim 1, wherein the first interface unit comprises an HDMI interface, a USB interface, a VGA interface, an audio interface, and a network interface.
4. The motherboard interface expansion circuit of claim 3, further comprising an HDMI connection line, wherein the merged switching interface is connected to the HDMI interface through the HDMI connection line.
5. The motherboard interface expansion circuit of claim 3, further comprising a USB connection line, wherein the merged transition interface is connected to the USB interface via the USB connection line.
6. The motherboard interface expansion circuit of claim 3, further comprising a VGA connection line, wherein the merged transition interface is connected to the VGA interface through the VGA connection line.
7. The motherboard interface expansion circuit of claim 3, further comprising an audio connection line and a network connection line, wherein the merged transition interface is connected to the audio interface via the audio connection line, and the merged transition interface is connected to the network interface via the network connection line.
8. The motherboard interface expansion circuit of claim 1, further comprising a second interface unit, wherein the second interface unit is disposed on the motherboard, the second interface unit is connected to the main chip, and the second interface unit comprises a plurality of second interfaces.
9. The motherboard interface expansion circuit of claim 8, wherein the second interface unit comprises an HDMI interface, a USB interface, a VGA interface, an audio interface, and a network interface.
10. A display device comprising the motherboard interface expansion circuit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226251.7U CN213987487U (en) | 2021-01-27 | 2021-01-27 | Mainboard interface expansion circuit and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120226251.7U CN213987487U (en) | 2021-01-27 | 2021-01-27 | Mainboard interface expansion circuit and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213987487U true CN213987487U (en) | 2021-08-17 |
Family
ID=77252127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120226251.7U Active CN213987487U (en) | 2021-01-27 | 2021-01-27 | Mainboard interface expansion circuit and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213987487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999415A (en) * | 2022-05-23 | 2022-09-02 | 深圳康佳电子科技有限公司 | Liquid crystal display device and mainboard thereof |
-
2021
- 2021-01-27 CN CN202120226251.7U patent/CN213987487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999415A (en) * | 2022-05-23 | 2022-09-02 | 深圳康佳电子科技有限公司 | Liquid crystal display device and mainboard thereof |
| CN114999415B (en) * | 2022-05-23 | 2024-01-23 | 深圳康佳电子科技有限公司 | Liquid crystal display device and main board thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6334793B1 (en) | Enhanced universal serial bus | |
| US20060274073A1 (en) | Multiple graphics adapter connection systems | |
| CN108107975B (en) | Portable docking station | |
| CN107506322B (en) | Type-C adapter for realizing detection of USB equipment and channel control method | |
| KR20200001747U (en) | Display Driver Board Card With Multiple TYPE-C Full-Featured Interfaces | |
| CN213987487U (en) | Mainboard interface expansion circuit and display device | |
| US20040064628A1 (en) | Improved backplane with an accelerated graphic port in industrial computer | |
| CN216817397U (en) | Backboard and conversion card | |
| CN111309658A (en) | Equipment that contains multi-functional USBType-C interface | |
| CN113190205A (en) | Vehicle-mounted display screen interface circuit system, display method and vehicle-mounted multimedia equipment | |
| CN208538435U (en) | A kind of display device | |
| CN116107943A (en) | Signal transmission circuit and computing equipment | |
| CN215581898U (en) | Circuit mainboard and extended circuit board | |
| TW202015295A (en) | External electrical connector and computer system | |
| CN212659070U (en) | Adapter | |
| CN210577891U (en) | Power supply terminal and wearable system | |
| CN110854948B (en) | Power supply terminal and wearable system | |
| CN210807520U (en) | Dual-system networking all-in-one machine | |
| CN217182570U (en) | Interface switching device | |
| CN216956919U (en) | Display screen system supporting dual-system networking and electronic equipment | |
| CN110515887A (en) | A kind of independent display card that multiple GPU are worked at the same time | |
| CN220173303U (en) | Distributed node video splicing circuit and device | |
| CN112952503A (en) | Multi-interface adapter | |
| CN215954302U (en) | DP extension device and DP extension system based on BTB link | |
| CN212460430U (en) | Data transmission board for digital cable network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |