Dustproof and waterproof display screen module

Abstract

The utility model relates to a dustproof and waterproof display screen module. The dustproof and waterproof display screen module comprises a cover plate, a sealing assembly, a closing assembly, an FPC board and a backlight module, the sealing assembly comprises a first bonding piece and a second bonding piece, the first bonding piece is arranged on the cover plate, and the second bonding piece is connected with the first bonding piece; one side of the sealing assembly is adhered to the cover plate, and the other side of the sealing assembly is adhered to the backlight module; the second bonding piece is arranged on the FPC board; the backlight module is connected with the FPC board. According to the scheme, the display screen can be sealed, and water vapor in air is prevented from entering the display screen.

Description

Technical Field

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

[0002] At present, when LCD display modules are shipped, the main screen FPC board is usually bent to the back of the backlight and then glued to the back of the backlight. However, after the FPC board is bent, the side of the FPC board is exposed to the air, which causes water vapor to enter the interior of the display, thus affecting the display effect. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a dustproof and waterproof display screen module, which can seal the display screen to prevent water vapor in the air from entering.

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

[0005] In a first aspect, the present application provides a dustproof and waterproof display screen module, comprising: a cover plate; a sealing component, the sealing component comprising a first adhesive and a second adhesive, the first adhesive being arranged on the cover plate, and the second adhesive being connected to the first adhesive; a closing component, one side of the closing component being adhered to the cover plate, and the other side of the closing component being adhered to the backlight module; an FPC board, the second adhesive being arranged on the FPC board; and a backlight module, the backlight module being connected to the FPC board.

[0006] The first adhesive member includes a first adhesive tape, and the first adhesive tape is adhered to the cover plate.

[0007] The second adhesive member includes a second adhesive tape, the second adhesive tape is connected to the first adhesive tape, and the second adhesive tape has a sticky surface, and the sticky surface is adhered to the FPC board.

[0008] The second adhesive component further includes an insulating film, and the insulating film is connected to the second adhesive tape.

[0009] A component area is provided on the FPC board, and the insulating film is arranged on the component area.

[0010] The sealing assembly also includes a tear handle, and the tear handle is arranged on the second adhesive tape.

[0011] The sealing component comprises a third adhesive member, one side of the third adhesive member is adhered to the cover plate, and the other side of the third adhesive member is adhered to the backlight module.

[0012] The thickness of the third adhesive member ranges from 0.5 mm to 0.8 mm.

[0013] The sealing assembly further comprises optical glue, and the optical glue is adhered to the cover plate.

[0014] It also includes a screen body, which is arranged on the optical glue.

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

[0016] By providing the first adhesive, the second adhesive and the sealing assembly, after the FPC board is bent to the backlight module, the side of the FPC board exposed to the air can be sealed, thereby preventing water vapor from entering the interior of the display screen and ensuring a good display effect. 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 It is a schematic structural diagram of a dustproof and waterproof display screen module in one embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another implementation of the dustproof and waterproof 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] At present, when LCD display modules are shipped, the main screen FPC board is usually bent to the back of the backlight and then glued to the back of the backlight. However, after the FPC board is bent, the side of the FPC board is exposed to the air, which causes water vapor to enter the interior of the display, thus affecting the display effect.

[0024] In view of the above problems, an embodiment of the present application provides a dustproof and waterproof display screen module, which can seal the display screen to prevent water vapor in the air from entering.

[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 and Figure 2 , Figure 2 The back of the cover plate 100. A dustproof and waterproof display screen module comprises: a cover plate 100, a sealing component 200, a closing component 300, an FPC board 400 and a backlight module 500, wherein the sealing component 200 comprises a first adhesive component 210 and a second adhesive component 220, wherein the first adhesive component 210 is arranged on the cover plate 100, and the second adhesive component 220 is connected to the first adhesive component 210; one side of the closing component 300 is adhered to the cover plate 100, and the other side of the closing component 300 is adhered to the backlight module 500; the second adhesive component 220 is arranged on the FPC board 400; and the backlight module 500 is connected to the FPC board 400.

[0027] It should be noted that by providing the first adhesive 210, the second adhesive 220 and the sealing assembly 300, after the FPC board 400 is bent to the backlight module 500, the side of the FPC board 400 exposed to the air can be sealed, thereby preventing water vapor from entering the interior of the display screen and ensuring a good display effect.

[0028] See also Figure 2 In one embodiment, the first adhesive member 210 includes a first adhesive tape 211 , and the first adhesive tape 211 is adhered to the cover plate 100 .

[0029] It should be noted that the first adhesive paper 211 is a layer of black insulating paper attached to the black aluminum foil, so that the surface of the first adhesive paper 211 is non-sticky and non-conductive to avoid short circuit.

[0030] See also Figure 2 In one embodiment, the second adhesive member 220 includes a second adhesive tape 221 , the second adhesive tape 221 is connected to the first adhesive tape 211 , and the second adhesive tape 221 has an adhesive surface, which is adhered to the FPC board 400 .

[0031] It should be noted that the second adhesive tape 221 is also made of black aluminum foil, but its surface is sticky and conductive, so it can be adhered to the backlight module 500 and can also conduct static electricity.

[0032] See also Figure 2 In one embodiment, the second adhesive component 220 further includes an insulating film 222 , and the insulating film 222 is connected to the second adhesive tape 221 .

[0033] Specifically, a component region is opened on the FPC board 400, and the insulating film 222 is disposed on the component region.

[0034] It should be noted that the insulating film 222 is made of PET material, covers the component area, and is non-sticky to avoid pulling up the component when being torn off.

[0035] See also Figure 2 In one embodiment, the sealing assembly 200 further includes a tear handle 230 , and the tear handle 230 is disposed on the second adhesive tape 221 .

[0036] It should be noted that, by providing the tear handle 230 , the second adhesive tape 221 can be easily torn off.

[0037] See also Figure 1 and Figure 2 In one embodiment, the sealing component 300 includes a third adhesive member 310 , one side of the third adhesive member 310 is adhered to the cover plate 100 , and the other side of the third adhesive member 310 is adhered to the backlight module 500 .

[0038] Specifically, the thickness of the third adhesive member 310 is in the range of 0.5 mm to 0.8 mm.

[0039] It should be noted that the third adhesive member 310 is a VHB tape, which is adhered to the back side of the cover plate 100 to seal the gap between the backlight module 500 and the cover plate 100, thereby preventing water vapor in the air from entering the display screen.

[0040] See also Figure 1 In one implementation, the sealing assembly 200 further includes an optical adhesive 240 , and the optical adhesive 240 is adhered to the cover plate 100 .

[0041] Specifically, it also includes a screen body 600 , which is disposed on the optical adhesive 240 .

[0042] It should be noted that the screen body 600 is adhered to the cover plate 100 by optical adhesive 240 , wherein the screen body 600 is a liquid crystal display screen.

[0043] 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.

[0044] 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 dustproof and waterproof display screen module, characterized in that: include: Cover plate; A sealing assembly, the sealing assembly comprising a first adhesive member and a second adhesive member, the first adhesive member is disposed on the cover plate, and the second adhesive member is connected to the first adhesive member; FPC board, the second adhesive member is arranged on the FPC board; A backlight module, the backlight module is connected to the FPC board; and A sealing component, one side of which is adhered to the cover plate, and the other side of which is adhered to the backlight module.

2. The dustproof and waterproof display screen module according to claim 1, characterized in that: The first adhesive member includes a first adhesive tape, and the first adhesive tape is adhered to the cover plate.

3. The dustproof and waterproof display screen module according to claim 2, characterized in that: The second adhesive member includes a second adhesive tape, the second adhesive tape is connected to the first adhesive tape, and the second adhesive tape has a sticky surface, and the sticky surface is adhered to the FPC board.

4. The dustproof and waterproof display screen module according to claim 3, characterized in that: The second adhesive component further includes an insulating film, and the insulating film is connected to the second adhesive tape.

5. The dustproof and waterproof display screen module according to claim 4, characterized in that: A component area is provided on the FPC board, and the insulating film is arranged on the component area.

6. The dustproof and waterproof display screen module according to claim 4, characterized in that: The sealing assembly also includes a tear handle, and the tear handle is arranged on the second adhesive tape.

7. The dustproof and waterproof display screen module according to claim 1, characterized in that: The sealing component comprises a third adhesive member, one side of the third adhesive member is adhered to the cover plate, and the other side of the third adhesive member is adhered to the backlight module.

8. The dustproof and waterproof display screen module according to claim 7, characterized in that: The thickness of the third adhesive member ranges from 0.5 mm to 0.8 mm.

9. The dustproof and waterproof display screen module according to claim 1, characterized in that: The sealing assembly further comprises optical glue, and the optical glue is adhered to the cover plate.

10. The dustproof and waterproof display screen module according to claim 9, characterized in that: It also includes a screen body, which is arranged on the optical glue.

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