Multi-screen linkage display module

Abstract

The present application relates to a multi-screen linkage display module. The multi-screen linkage display module includes: a mainboard, an interface module and a display module; the interface module includes a plug-in terminal, a first communication unit and a second communication unit, the first communication unit and the second communication unit are arranged on the plug-in terminal, and the first communication unit is electrically connected to the mainboard; the display module includes a first screen unit and a second screen unit, and the first screen unit and the second screen unit are electrically connected to the second communication unit respectively. The solution provided by the present application can reduce costs, simplify operating procedures, and improve the linkage of multiple screens.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, and in particular to a multi-screen linkage display module. Background Art

[0002] At present, the conventional aspect ratio of most display screens is 4:3 or 16:9. When the information to be displayed requires a 2:1 or 4:1 aspect ratio, the display screen needs to be customized or multiple screens need to be spliced. However, the customization method is costly, and the current multi-screen splicing method is to equip each screen with a CPU control, which is costly and requires different CPUs to be operated when displaying different content, which is a very cumbersome process. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a multi-screen linkage display module that can reduce costs, simplify operating procedures, and improve the linkage of multiple screens.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] The first aspect of the present application provides a multi-screen linkage display module, including: a main board; an interface module, including a plug-in end, a first communication unit and a second communication unit, the first communication unit and the second communication unit are arranged on the plug-in end, and the first communication unit is electrically connected to the main board; a display module, including a first screen unit and a second screen unit, the first screen unit and the second screen unit are electrically connected to the second communication unit respectively.

[0006] The second communication unit includes a first pin, and the first pin is arranged on the plug end.

[0007] The second communication unit further includes a second pin, and the second pin is arranged on the plug-in end.

[0008] The first screen unit includes a first screen interface end and a first receiving pin, the first receiving pin is arranged on the first screen interface end, and the first receiving pin is electrically connected to the first pin.

[0009] The second screen unit includes a second screen interface end and a second receiving pin, the second receiving pin is arranged on the second screen interface end, and the second receiving pin is electrically connected to the second pin.

[0010] The first communication unit includes a plurality of display pins, each of which is disposed on the plug-in end, and each of which is electrically connected to the mainboard.

[0011] The interface module also includes a power supply pin, and the power supply pin is arranged on the plug end.

[0012] It also includes a power supply module, which includes a power supply pin, and the power supply pin is electrically connected to the power supply pin.

[0013] The display module further includes a first backlight pin, and the first backlight pin is arranged on the first screen interface end.

[0014] The display module further includes a second backlight pin, and the second backlight pin is arranged on the second screen interface end.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The first screen unit and the second screen unit of the present application share a second communication unit, that is, the present application can control two different screen units by using one communication unit through the mainboard, thereby simplifying the operation process and production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0018] Figure 1 This is a functional module diagram of a multi-screen linkage display module in one embodiment of the utility model;

[0019] Figure 2 is a circuit diagram of an interface module in an embodiment of the utility model;

[0020] Figure 3 is a circuit diagram of a first screen unit in one embodiment of the utility model;

[0021] Figure 4 FIG. 4 is a circuit diagram of a second screen unit in an embodiment of the present invention. DETAILED DESCRIPTION

[0022] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0023] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] See also Figures 1 to 4 A multi-screen linkage display module includes: a mainboard 100, an interface module 200 and a display module 300; the interface module 200 includes a plug-in terminal, a first communication unit and a second communication unit, the first communication unit and the second communication unit are arranged on the plug-in terminal, and the first communication unit is electrically connected to the mainboard; the display module 300 includes a first screen unit and a second screen unit, and the first screen unit and the second screen unit are electrically connected to the second communication unit respectively.

[0026] It should be noted that the first communication unit includes a plurality of display pins, each display pin is respectively arranged on the plug-in end, each display pin is respectively electrically connected to the mainboard for receiving and sending LVDS signals, and the second communication unit is used to control different display screens respectively. Furthermore, the first screen unit is the main screen interface, and the second screen unit is the sub-screen interface. Of course, the display module of the present application may also have a third screen unit or a fourth screen unit, etc. Furthermore, the mainboard 100 can control the first screen unit and the second screen unit to display different contents respectively through the plug-in end, thus reducing the cost of users customizing screens of special sizes and ensuring the linkage of displayed contents.

[0027] See also Figure 2In one embodiment, the second communication unit includes a first pin, and the first pin is disposed on the plug-in end. Specifically, the second communication unit also includes a second pin, and the second pin is disposed on the plug-in end. Specifically, the first screen unit includes a first screen interface end and a first receiving pin, and the first receiving pin is disposed on the first screen interface end, and the first receiving pin is electrically connected to the first pin. Specifically, the second screen unit includes a second screen interface end and a second receiving pin, and the second receiving pin is disposed on the second screen interface end, and the second receiving pin is electrically connected to the second pin.

[0028] It should be noted that the first pin is CID[D]_M, the second pin is CID[D]_S, the first receiving pin is CID[D]_M, and the second receiving pin is CID[D]_S. The first pin is used to control the output of the first screen unit, and the second pin is used to control the output of the second screen unit.

[0029] See also Figure 2 In one embodiment, the interface module 200 further includes a power supply pin, which is disposed on the plug-in end. Specifically, the interface module 200 further includes a power supply module, which includes a power supply pin, which is electrically connected to the power supply pin.

[0030] It should be noted that the power module is an external power circuit used to provide power to the plug-in terminal, and the power supply pin is VBAT.

[0031] See also Figure 3 In one implementation, the display module 300 further includes a first backlight pin, and the first backlight pin is disposed on the first screen interface terminal.

[0032] See also Figure 4 In one implementation, the display module 300 further includes a second backlight pin, and the second backlight pin is disposed on the second screen interface terminal.

[0033] It should be noted that the first backlight pins are LEDA and LEDK, which are used to connect the backlight to provide a light source for the first screen unit. The second backlight pins are LEDA and LEDK, which are used to connect the backlight to provide a light source for the second screen unit.

[0034] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0035] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A multi-screen linkage display module, characterized in that: include: Motherboard; An interface module, comprising a plug-in terminal, a first communication unit and a second communication unit, wherein the first communication unit and the second communication unit are arranged on the plug-in terminal, and the first communication unit is electrically connected to the mainboard; The display module includes a first screen unit and a second screen unit, wherein the first screen unit and the second screen unit are electrically connected to the second communication unit respectively.

2. The multi-screen linkage display module according to claim 1, characterized in that: The second communication unit includes a first pin, and the first pin is arranged on the plug end.

3. The multi-screen linkage display module according to claim 2, characterized in that: The second communication unit further includes a second pin, and the second pin is arranged on the plug end.

4. The multi-screen linkage display module according to claim 2, characterized in that: The first screen unit includes a first screen interface end and a first receiving pin, the first receiving pin is arranged on the first screen interface end, and the first receiving pin is electrically connected to the first pin.

5. The multi-screen linkage display module according to claim 3, characterized in that: The second screen unit includes a second screen interface end and a second receiving pin, the second receiving pin is arranged on the second screen interface end, and the second receiving pin is electrically connected to the second pin.

6. The multi-screen linkage display module according to claim 1, characterized in that: The first communication unit includes a plurality of display pins, each of which is disposed on the plug-in end, and each of which is electrically connected to the mainboard.

7. The multi-screen linkage display module according to claim 1, characterized in that: The interface module also includes a power supply pin, and the power supply pin is arranged on the plug end.

8. The multi-screen linkage display module according to claim 7, characterized in that: It also includes a power supply module, which includes a power supply pin, and the power supply pin is electrically connected to the power supply pin.

9. The multi-screen linkage display module according to claim 4, characterized in that: The display module further includes a first backlight pin, and the first backlight pin is arranged on the first screen interface end.

10. The multi-screen linkage display module according to claim 5, characterized in that: The display module further includes a second backlight pin, and the second backlight pin is arranged on the second screen interface end.

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