CN217157015U - Liquid crystal display module and display device - Google Patents

Abstract

The utility model provides a liquid crystal display module and display device, this liquid crystal display module includes liquid crystal display and backlight subassembly, the backlight subassembly includes that the frame is glued to the black, glue the chase that the frame is connected with the black, and locate the light guide plate in the chase, the both sides edge of chase is equipped with first buckling piece, the both sides edge that the frame was glued to the black is equipped with the second buckling piece, first buckling piece is connected with second buckling piece lock, liquid crystal display pastes on the light guide plate, it glues to be equipped with the shading between frame and the liquid crystal display to glue to the black, the shading is glued the edge that the frame was glued to the black and liquid crystal display. This application is glued through being provided with the shading between frame and liquid crystal display at the black and glues to this shading is glued and is wrapped the black edge of gluing frame and liquid crystal display, thereby can effectually prevent that light from gluing frame and liquid crystal display's gap from the black and leaking, has promoted this liquid crystal display module's leakproofness by a wide margin.

Description

Liquid crystal display module and display device

Technical Field

The utility model relates to a display module assembly technical field, in particular to liquid crystal display module assembly and display device.

Background

With the rapid development of science and technology and the improvement of productivity, electronic devices such as televisions, computers, mobile phones and the like have become popular in daily life and are convenient for people's life.

The display module is one of the important components of the electronic device, is used for displaying pictures, and mainly comprises a backlight source component and a liquid crystal display screen.

Present display module assembly all need be in the same place backlight subassembly and liquid crystal display equipment before dispatching from the factory to for liquid crystal display provides being shaded, however, because the leakproofness between current backlight subassembly and the liquid crystal display is relatively poor, lead to the phenomenon that the light leak can appear between backlight subassembly and the liquid crystal display between the two, thereby reduced display module assembly's yield.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a liquid crystal display module assembly and display device to it is relatively poor to solve the leakproofness between prior art's backlight subassembly and the liquid crystal display, leads to backlight subassembly and liquid crystal display between the two problem that the light leak phenomenon can appear.

The embodiment of the utility model provides a first aspect provides a liquid crystal display module assembly, including liquid crystal display and backlight subassembly, the backlight subassembly include black glue the frame, with iron frame that the frame is connected is glued to black and locate light guide plate in the iron frame, the both sides edge of iron frame is equipped with first buckling piece, the both sides edge that the frame was glued to black is equipped with the second buckling piece, first buckling piece with second buckling piece lock is connected, liquid crystal display fit on the light guide plate, black glue the frame with it glues to be equipped with the shading between the liquid crystal display, the cladding is glued to the shading the black glue the frame with liquid crystal display's edge.

The utility model has the advantages that: through setting up the light guide plate in the chase to be equipped with first buckling piece at the both sides edge of chase, correspond, glue the both sides edge of frame at the black and be equipped with the second buckling piece, during the installation, can be in the same place the effectual frame of gluing at the black with first buckling piece and second buckling piece lock with the light guide plate, and can tentatively prevent that the light guide plate launches from taking place to leak through the frame is glued to the black. Further, laminate liquid crystal display on the light guide plate to be provided with the shading between frame and liquid crystal display is glued to black and glue, and this shading glues the edge of covering frame and liquid crystal display are glued to black, thereby can further prevent that light from gluing frame and liquid crystal display's gap from black and leaking, and then can promote this display module assembly's leakproofness by a wide margin, improved this display module assembly's yield, be fit for large-scale production and use.

Preferably, the first fastening piece comprises a plurality of buckles, the plurality of buckles are symmetrically distributed on the edges of the two sides of the iron frame, the second fastening piece comprises a plurality of clamping grooves, the plurality of clamping grooves are symmetrically distributed on the edges of the two sides of the black rubber frame, and each buckle is respectively arranged in each clamping groove in a one-to-one correspondence manner.

Preferably, the liquid crystal display screen comprises lower glass and upper glass arranged on the surface of the lower glass, the bottom of the lower glass is connected with an FPC, and the size of the lower glass is larger than that of the upper glass.

Preferably, the liquid crystal display module further comprises a first polarizer and a second polarizer, the first polarizer is attached to the top surface of the upper glass, the second polarizer is attached to the bottom surface of the lower glass, and the bottom surface of the second polarizer is attached to the top surface of the light guide plate.

Preferably, the size of the first polarizer is smaller than that of the upper glass.

Preferably, the light-shielding adhesive is a black adhesive tape with adhesive on one side.

Preferably, the iron frame is of an integrally formed structure.

The embodiment of the utility model provides a second aspect provides a display device, it includes above the liquid crystal display module assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a liquid crystal display module according to a first embodiment of the present invention at a first viewing angle;

fig. 2 is a schematic structural diagram of a liquid crystal display module according to a first embodiment of the present invention at a second viewing angle;

fig. 3 is a schematic structural view of a liquid crystal display module according to a first embodiment of the present invention at a third viewing angle;

fig. 4 is a schematic view illustrating an installation of a black rubber frame and an iron frame in a liquid crystal display module according to a first embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a liquid crystal display screen in a liquid crystal display module according to a first embodiment of the present invention;

fig. 6 is a schematic structural view of a backlight module in a liquid crystal display module according to a first embodiment of the present invention.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to fig. 6, which illustrate the liquid crystal display module according to the present invention, the liquid crystal display module can effectively prevent light from leaking from the gap between the black glue frame 21 and the liquid crystal display screen 10, so as to greatly improve the sealing performance of the liquid crystal display module, improve the yield of the liquid crystal display module, and is suitable for mass production and use.

Specifically, the liquid crystal display module provided in this embodiment includes a liquid crystal display 10 and a backlight module 20, the backlight module 20 includes a black glue frame 21, an iron frame 22 connected to the black glue frame 21, and a light guide plate 23 disposed in the iron frame 22, two side edges of the iron frame 22 are provided with first fasteners 221, two side edges of the black glue frame 21 are provided with second fasteners 211, the first fasteners 221 are fastened to the second fasteners 211, the liquid crystal display 10 is attached to the light guide plate 23, a light-shielding glue 30 is disposed between the black glue frame 21 and the liquid crystal display 10, the light-shielding glue 30 covers edges of the black glue frame 21 and the liquid crystal display 10, and preferably, in this embodiment, the light-shielding glue 30 is a black adhesive tape with a single-sided adhesive.

As shown in fig. 1 to fig. 6, it should be noted that, in the present embodiment, the liquid crystal display module mainly includes a liquid crystal display 10 and a backlight unit 20, wherein the backlight unit 2 mainly includes a black rubber frame 21, an iron frame 22, a light guide plate 23, an LED (not shown), and the like. Specifically, in this embodiment, in order to facilitate the installation of the light guide plate 23, the light guide plate 23 is fixed in the iron frame 22, and the iron frame 22 can effectively bear the light guide plate 23 on one hand and can effectively protect the light guide plate 23 on the other hand, preferably, in this embodiment, the light guide plate 23 and the iron frame 22 are in an interference fit, and preferably, in this embodiment, the iron frame 22 is in an integrally formed structure, and specifically, the iron frame 22 and the first fastener 221 are integrally formed by casting.

Further, in this embodiment, in order to facilitate the installation of the iron frame 22, the first fasteners 221 are disposed on the two side edges of the iron frame 22, and correspondingly, the second fasteners 211 are disposed on the two side edges of the black rubber frame 21, specifically, in this embodiment, the first fasteners 221 include a plurality of fasteners, and the plurality of fasteners are symmetrically disposed on the two side edges of the iron frame 22, and correspondingly, the second fasteners 211 include a plurality of slots, and the plurality of slots are symmetrically disposed on the two side edges of the black rubber frame 21, and during the installation, each of the fasteners is respectively disposed in each of the slots in a one-to-one correspondence manner, so that the iron frame 22 can be effectively fixed in the black rubber frame 21.

In addition, in this embodiment, as shown in fig. 5, for convenience of illustration, the liquid crystal display panel 10 includes a lower glass 11 and an upper glass 12 provided on a surface of the lower glass 11, wherein an FPC40 is connected to a bottom portion of the lower glass 11, and a size of the lower glass 11 is larger than a size of the upper glass 12.

Further, in this embodiment, as shown in fig. 5, it is further noted that the liquid crystal display module further includes a first polarizer 50 and a second polarizer 60, when the liquid crystal display module is specifically installed, the first polarizer 50 is attached to the top surface of the upper glass 12, the second polarizer 60 is attached to the bottom surface of the lower glass 11, and the bottom surface of the second polarizer 60 is attached to the top surface of the light guide plate 23. The size of the first polarizer 50 is smaller than that of the upper glass 12, so that the first polarizer is convenient to attach.

In specific implementation, the light guide plate 23 is disposed in the iron frame 22, the first fasteners 221 are disposed on the two side edges of the iron frame 22, and correspondingly, the second fasteners 211 are disposed on the two side edges of the black plastic frame 21, so that the light guide plate 23 can be effectively fixed in the black plastic frame 21 by fastening the first fasteners 221 and the second fasteners 211 together during installation, and light emitted by the light guide plate 23 can be primarily prevented from leaking through the black plastic frame 21. Further, laminate liquid crystal display 10 on light guide plate 23, and glue frame 21 and liquid crystal display 10 between being provided with the shading at black and glue 30, and the edge of frame 21 and liquid crystal display 10 is glued to this shading, thereby can further prevent that light from gluing frame 21 and liquid crystal display 10's gap from black and leaking, and then can promote this liquid crystal display module's leakproofness by a wide margin, the yield of this liquid crystal display module has been improved, be fit for large-scale production and use.

It should be noted that the above implementation processes are only for illustrating the applicability of the present application, but this does not represent that the liquid crystal display module of the present application has only the above-mentioned one implementation flow, and on the contrary, the liquid crystal display module of the present application can be incorporated into the feasible embodiments of the present application as long as the liquid crystal display module of the present application can be implemented.

The utility model discloses the second embodiment provides a display device, when concrete implementation, this display device includes the liquid crystal display module assembly that above-mentioned first embodiment provided.

To sum up, the utility model provides a liquid crystal display module and display device can effectually prevent that light from leaking from the black gap of gluing frame 21 and liquid crystal display 10 to can promote this liquid crystal display module's leakproofness by a wide margin, improve this liquid crystal display module's yield, be fit for large-scale production and use.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The utility model provides a liquid crystal display module assembly which characterized in that: the backlight source assembly comprises a black glue frame, an iron frame connected with the black glue frame and a light guide plate arranged in the iron frame, wherein first buckling pieces are arranged on the edges of two sides of the iron frame, second buckling pieces are arranged on the edges of two sides of the black glue frame, the first buckling pieces are connected with the second buckling pieces in a buckling mode, the liquid crystal display is attached to the light guide plate, shading glue is arranged between the black glue frame and the liquid crystal display, and the shading glue covers the edges of the black glue frame and the liquid crystal display.

2. The liquid crystal display module of claim 1, wherein: the first buckling piece comprises a plurality of buckles, the buckles are symmetrically distributed on the edges of the two sides of the iron frame, the second buckling piece comprises a plurality of clamping grooves, the clamping grooves are symmetrically distributed on the edges of the two sides of the black rubber frame, and each buckle is arranged in each clamping groove in a one-to-one correspondence mode.

3. The liquid crystal display module of claim 1, wherein: the liquid crystal display screen comprises lower glass and upper glass arranged on the surface of the lower glass, wherein the bottom of the lower glass is connected with an FPC (flexible printed circuit), and the size of the lower glass is larger than that of the upper glass.

4. The liquid crystal display module of claim 3, wherein: the liquid crystal display module further comprises a first polaroid and a second polaroid, the first polaroid is attached to the top surface of the upper glass, the second polaroid is attached to the bottom surface of the lower glass, and the bottom surface of the second polaroid is attached to the top surface of the light guide plate.

5. The liquid crystal display module of claim 4, wherein: the size of the first polaroid is smaller than that of the upper glass.

6. The liquid crystal display module of claim 1, wherein: the shading adhesive is a black adhesive tape with adhesive on one side.

7. The liquid crystal display module of claim 1, wherein: the iron frame is of an integrally formed structure.

8. A display device characterized by: comprising a liquid crystal display module according to any one of claims 1 to 7.

Images