Full-sealing structure of display screen module

Abstract

The utility model relates to a full-sealing structure of a display screen module. The full-sealing structure of the display screen module comprises a cover plate, a display assembly, a backlight assembly and an adhesive assembly, wherein the display assembly is arranged on the cover plate; the backlight assembly comprises a rubber frame, the rubber frame is arranged on the display assembly, and a filling part is arranged between the cover plate and the rubber frame; the adhesive assembly is arranged in the filling part. According to the scheme provided by the invention, the gap between the cover plate and the backlight module can be sealed, so that water vapor is prevented from entering the liquid crystal display screen.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a fully sealed structure of a display screen module. Background Art

[0002] At present, the display screen module is generally composed of a liquid crystal display screen bonded to a backlight module by double-sided adhesive. However, there is a gap between the cover plate in the liquid crystal display screen and the backlight module, which causes external water vapor to enter the interior of the liquid crystal display screen through the gap, which will affect the display effect over time. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a fully sealed structure of a display screen module, which can seal the gap between the cover plate and the backlight module, thereby preventing water vapor from entering the interior of the liquid crystal display screen.

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

[0005] The first aspect of the present application provides a fully sealed structure of a display screen module, comprising: a cover plate; a display assembly, the display assembly being arranged on the cover plate; a backlight assembly, the backlight assembly comprising a glue frame, the glue frame being arranged on the display assembly, a filling portion being arranged between the cover plate and the glue frame; and an adhesive assembly, the adhesive assembly being arranged in the filling portion.

[0006] The filling portion includes a first sealing sub-portion, the adhesive component includes a first colloid, and the first colloid is arranged in the first sealing sub-portion.

[0007] The filling portion further includes a second sealing sub-portion, and the adhesive component further includes a second colloid, and the second colloid is disposed in the second sealing sub-portion.

[0008] The display assembly includes a first glass plate and a first polarizer, and the first polarizer is disposed on the first glass plate.

[0009] It also includes a double-sided adhesive tape, one side of which is arranged on the first polarizer, and the other side of which is arranged on the adhesive frame.

[0010] A receiving cavity is arranged between the first polarizer and the double-sided adhesive.

[0011] The adhesive component further includes a third colloid, and the third colloid is arranged in the accommodating cavity.

[0012] The display assembly further includes a second glass plate and a second polarizer, wherein the second glass plate is disposed on the first glass plate, the second polarizer is disposed on the second glass plate, and the cover plate is disposed on the second polarizer.

[0013] The display assembly further includes an FPC board, and the FPC board is disposed on the first glass plate.

[0014] The length of the cover plate is less than or equal to the length of the glue rack.

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

[0016] The filling part is the gap between the cover plate and the glue frame. The filling part is blocked by setting the adhesive component to prevent water vapor from entering the display component. At the same time, the length of the cover plate is the same as the length of the glue frame, which can ensure that the area of ​​the filling part is not too large, and the amount of adhesive components can be saved. 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 schematic structural diagram of a fully sealed structure of a display screen module in one embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another implementation manner of the fully sealed structure of the display screen module in one embodiment of the utility model. DETAILED DESCRIPTION

[0020] 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.

[0021] 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.

[0022] 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.

[0023] The display screen module is generally composed of a liquid crystal display screen bonded to a backlight module by double-sided adhesive. However, there is a gap between the cover plate and the backlight module in the liquid crystal display screen, which causes external water vapor to enter the interior of the liquid crystal display screen through the gap, affecting the display effect over time.

[0024] In view of the above problems, an embodiment of the present application provides a fully sealed structure of a display screen module, which can seal the gap between the cover plate and the backlight module, thereby preventing water vapor from entering the interior of the liquid crystal display screen.

[0025] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0026] See also Figure 1 A fully sealed structure of a display screen module includes: a cover plate 100, a display component 200, a backlight component 300 and an adhesive component 400, wherein the display component 200 is arranged on the cover plate 100; the backlight component 300 includes a glue frame 310, the glue frame 310 is arranged on the display component 200, and a filling part is arranged between the cover plate 100 and the glue frame 310; the adhesive component 400 is arranged in the filling part.

[0027] It should be noted that the filling portion is the gap between the cover plate 100 and the glue frame 310, and the filling portion is blocked by setting the adhesive component 400 to prevent water vapor from entering the display component 200. At the same time, the cover plate 100 has a rectangular cross-sectional structure, and the length of the cover plate 100 is the same as the length of the glue frame 310, thereby ensuring that the area of ​​the filling portion is not too large, and the amount of the adhesive component 400 can be saved.

[0028] See also Figure 1 In one embodiment, the filling part includes a first sealing sub-part, and the adhesive component 400 includes a first colloid 410, which is disposed in the first sealing sub-part. Specifically, the filling part also includes a second sealing sub-part, and the adhesive component 400 also includes a second colloid 420, which is disposed in the second sealing sub-part.

[0029] It should be noted that the first sealing sub-portion and the second sealing sub-portion are gaps on both sides between the cover plate 100 and the glue frame 310 , respectively, and the first colloid 410 and the second colloid 420 are both paste-like sealants of the same material.

[0030] See also Figure 1 and Figure 2 In one embodiment, the length of the cover plate 100 is less than or equal to the length of the glue rack 310 .

[0031] It should be noted that the present application can be sealed for the case where the length of the cover plate 100 is less than the length of the glue rack 310, such as Figure 2 The sealing can also be performed when the length of the cover plate 100 is less than the length of the glue rack 310, as shown in FIG. Figure 1 The length here refers to the periphery or perimeter length of the glue rack 310 and the periphery or perimeter length of the cover plate 100 .

[0032] See also Figure 1 In one embodiment, the display component 200 includes a first glass plate 210 and a first polarizer 220 , and the first polarizer 220 is disposed on the first glass plate 210 .

[0033] It should be noted that the first polarizer 220 plays a role in polarizing light.

[0034] See also Figure 1 In one embodiment, the fully sealed structure of the display screen module further includes a double-sided adhesive 500, one side of the double-sided adhesive 500 is disposed on the first polarizer 220, and the other side of the double-sided adhesive 500 is disposed on the adhesive frame 310. Specifically, a receiving cavity is disposed between the first polarizer 220 and the double-sided adhesive 500. Specifically, the adhesive assembly 400 further includes a third colloid 430, and the third colloid 430 is disposed in the receiving cavity.

[0035] It should be noted that the first polarizer 220 plays a role in polarizing light, and the third colloid 430 is made of the same material as the first colloid 410 and the second colloid 420, which are all paste sealants. Furthermore, there is a gap between the first polarizer 220 and the double-sided adhesive 500, and in order to prevent water vapor from entering, the accommodation cavity between the first polarizer 220 and the double-sided adhesive 500 is filled with the third colloid 430.

[0036] See also Figure 1 In one embodiment, the display component 200 further includes a second glass plate 230 and a second polarizer 240 , the second glass plate 230 is disposed on the first glass plate 210 , the second polarizer 240 is disposed on the second glass plate 230 , and the cover plate 100 is disposed on the second polarizer 240 .

[0037] It should be noted that the second polarizer 240 plays a role in polarizing light.

[0038] See also Figure 1 In one embodiment, the display assembly 200 further includes an FPC board 250 , and the FPC board 250 is disposed on the first glass plate 210 .

[0039] It should be noted that the FPC board 250 is a flexible circuit board, which is used to be bound to the first glass plate 210 .

[0040] 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.

[0041] 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 fully sealed structure of a display screen module, characterized in that: include: Cover plate; A display component, wherein the display component is arranged on the cover plate; A backlight assembly, the backlight assembly comprising a glue frame, the glue frame being arranged on the display assembly, the cover plate and the glue frame being provided with a filling portion; An adhesive component is disposed in the filling portion.

2. The fully sealed structure of the display screen module according to claim 1, characterized in that: The filling portion includes a first sealing sub-portion, the adhesive component includes a first colloid, and the first colloid is arranged in the first sealing sub-portion.

3. The fully sealed structure of the display screen module according to claim 2, characterized in that: The filling portion further includes a second sealing sub-portion, and the adhesive component further includes a second colloid, and the second colloid is disposed in the second sealing sub-portion.

4. The fully sealed structure of the display screen module according to claim 1, characterized in that: The display assembly includes a first glass plate and a first polarizer, and the first polarizer is disposed on the first glass plate.

5. The fully sealed structure of the display screen module according to claim 4, characterized in that: It also includes a double-sided adhesive tape, one side of which is arranged on the first polarizer, and the other side of which is arranged on the adhesive frame.

6. The fully sealed structure of the display screen module according to claim 5, characterized in that: A receiving cavity is arranged between the first polarizer and the double-sided adhesive.

7. The fully sealed structure of the display screen module according to claim 6, characterized in that: The adhesive component further includes a third colloid, and the third colloid is arranged in the accommodating cavity.

8. The fully sealed structure of the display screen module according to claim 6, characterized in that: The display assembly further includes a second glass plate and a second polarizer, wherein the second glass plate is disposed on the first glass plate, the second polarizer is disposed on the second glass plate, and the cover plate is disposed on the second polarizer.

9. The fully sealed structure of the display screen module according to claim 8, characterized in that: The display assembly further includes an FPC board, and the FPC board is disposed on the first glass plate.

10. The fully sealed structure of the display screen module according to claim 1, characterized in that: The length of the cover plate is less than or equal to the length of the glue rack.

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