CN210896332U

CN210896332U - Display module and display device

Info

Publication number: CN210896332U
Application number: CN201922228849.5U
Authority: CN
Inventors: 王智勇; 杨阳; 蒋旭光
Original assignee: Hefei Huike Jinyang Technology Co Ltd
Current assignee: Hefei Huike Jinyang Technology Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-06-30
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to a display device technical field provides a display module assembly and display device, and the display module assembly includes: a back plate, an optical assembly, and a face plate; the backboard comprises a bottom plate and a side plate formed by bending and extending the edge of the bottom plate, a support frame is arranged on the inner side of the side plate in a protruding mode on the bottom plate, the side plate and the support frame are integrally formed, the optical assembly is arranged in the support frame on the bottom plate, and the panel is arranged on the end face, far away from the bottom plate, of the support frame. The panel can be assembled through the supporting frame arranged on the inner side of the side plate, the panel is arranged in the cavity formed by the surrounding of the side plate and the bottom plate, the optical assembly is directly arranged in the cavity formed by the surrounding of the supporting frame and the back plate, a middle frame and a face frame are omitted, the number of assembling parts is reduced, the assembling process is simplified, the assembling difficulty and the assembling cost are reduced, the number of dies required for producing a plurality of assembling parts is reduced, and the production cost is reduced.

Description

Display module and display device

Technical Field

The utility model belongs to the technical field of the display device technique and specifically relates to a backlight module and display device are related to.

Background

A display is a device that can output image or tactile information, and includes a television, a display, i.e., an advertisement machine, and the like. The display device generally comprises a display module and other functional components, the display module comprises a backlight module and a display panel, and the backlight module is divided into a side-in type and a direct type according to the arrangement of the light incident surface.

As shown in fig. 1, the current display module generally includes components such as a back plate a, a middle frame b, a front frame c, an optical assembly d, and a panel e, wherein the back plate a, the middle frame b, and the front frame c all need to be produced separately, so that a plurality of sets of molds are required, which results in high production cost, and the back plate a, the middle frame b, and the front frame c have many components, which results in long assembly time and low production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display module assembly aims at solving display module assembly manufacturing cost height among the prior art, the technical problem that the packaging efficiency is low.

In order to achieve the above object, the utility model adopts the following technical scheme: a display module, comprising: a back plate, an optical assembly, and a face plate; the backboard comprises a bottom plate and a side plate formed by bending and extending the edge of the bottom plate, a support frame is arranged on the inner side of the side plate in a protruding mode on the bottom plate, the side plate and the support frame are integrally formed, the optical assembly is arranged on the inner side of the support frame on the bottom plate, and the panel is arranged on the end face, far away from the bottom plate, of the support frame.

In one embodiment, the support frame comprises at least two support bars, the two support bars are arranged on the bottom plate in parallel at intervals, and the optical assembly is arranged on the bottom plate between the two support bars.

In one embodiment, the support bars are rectangular or trapezoidal in cross-section.

In one embodiment, the sum of the thicknesses of the supporting strips and the panel is less than or equal to the height of the side plates protruding out of the inner surface of the bottom plate.

In one embodiment, the panel is adhered to the top surface of the support frame by an adhesive.

In one embodiment, the top surface of the support frame is provided with a positioning groove, and the bonding piece is stuck in the positioning groove.

In one embodiment, the adhesive member is double-sided tape or foam.

In one embodiment, the optical assembly comprises: the reflection sheet, the light guide plate and the optical diaphragm are sequentially stacked, and the reflection sheet is attached to the bottom plate.

An object of the utility model is also to provide a display device, including foretell display module assembly.

The utility model provides a display module assembly and display have beneficial effect at least:

the utility model provides a display module assembly, the support frame that sets up through the curb plate inboard can assemble the panel and locate the panel in the cavity that curb plate and bottom plate enclose, and directly set up the optical assembly in the cavity that support frame and backplate enclose, wherein, the bottom plate, curb plate and support frame integrated into one piece, center and face frame have been saved like this, the quantity of assembly parts has been reduced, thereby assembly process has been simplified, the assembly degree of difficulty and cost have been reduced, the required mould quantity of a plurality of assembly parts of production has been reduced simultaneously, and the production cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic cross-sectional view of a display module in the prior art;

fig. 2 is a schematic view of a partial cross-sectional structure of a display module according to the present invention.

Reference numerals: 1. a back plate; 11. a base plate; 12. a side plate; 13. a support frame; 2. an optical component; 21. A reflective sheet; 22. a light guide plate; 23. an optical film; 3. a panel; 4. and (4) bonding the parts.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 2, a display module according to an embodiment of the present invention will now be described. This display module assembly includes: a back plate 1, an optical component 2 and a face plate 3. The back plate 1 comprises a bottom plate 11 and a side plate 12 formed by bending and extending the edge of the bottom plate 11, the bottom plate 11 and the side plate 12 enclose an installation cavity, a support frame 13 is arranged on the bottom plate 11 on the inner side of the side plate 12 in a protruding mode, the bottom plate 11, the side plate 12 and the support frame 13 are integrally formed, the installation cavity is formed between the support frame 13 and the bottom plate 11, the optical assembly 2 is arranged on the bottom plate 11 on the inner side of the support frame 13, and the panel 3 is arranged on the top surface, far away from the bottom plate 11, of the support frame 13 and located in the cavity.

The embodiment of the utility model provides a display module assembly, support frame 13 through the inboard setting of curb plate 12 can assemble panel 3 and locate panel 3 in the cavity that curb plate 12 and bottom plate 11 enclose, optical assembly 2 directly sets up in the cavity that support frame 13 and backplate 1 enclose, the center frame has been saved like this and the face frame, the quantity of assembly part has been reduced, thereby assembly process has been simplified, the assembly degree of difficulty and cost have been reduced, the required mould quantity of a plurality of assembly parts of production has been reduced simultaneously, and the production cost is reduced.

As shown in fig. 2, in the present embodiment, the supporting frame 13 includes at least two supporting bars, the two supporting bars are disposed on the bottom plate 11 in parallel and at intervals, and the optical assembly 2 is disposed on the bottom plate 11 between the two supporting bars. In the present embodiment, the base plate 11 is a flat plate, so the optical component 2 can be directly disposed on the base plate 11, which simplifies the mounting process. In other embodiments, the supporting frame 13 comprises three supporting bars connected in sequence and forming a U shape, or the supporting frame 13 comprises four supporting bars enclosing a rectangle. In this embodiment, the side plates 12 are disposed perpendicular to the bottom plate 11, the supporting bars are disposed perpendicular to the bottom plate 11, and the supporting bars are disposed parallel to the side plates 12.

As shown in fig. 2, in the present embodiment, the supporting bars are rectangular strips, and the cross section of the supporting bars is rectangular, and in other embodiments, the cross section of the supporting bars is trapezoidal. This makes the support surface of the support bar large enough to support the mounting panel 3 well.

As shown in fig. 2, in the present embodiment, the sum of the thickness of the support bars and the panel 3 is less than or equal to the height of the side plate 12 protruding from the inner surface of the bottom plate 11. This ensures that the panel 3 does not protrude from the side surface, thereby ensuring the aesthetic appearance thereof. In the present embodiment, the height of the optical assembly 2 is smaller than that of the supporting bars, so that the interference between the panel 3 and the optical assembly 2 can be effectively avoided.

As shown in fig. 2, in the present embodiment, the bottom plate 11, the side plate 12 and the supporting frame 13 are integrally formed, so that the number of production molds is reduced, and the production cost is reduced. In the present embodiment, the bottom plate 11, the side plate 12 and the supporting frame 13 are integrally formed by plastic material. In other embodiments, the bottom plate 11 and the side plate 12 are integrally formed by plastic material, such as integral injection molding, and the bottom plate 11 and the side plate 12 can also be integrally formed by metal material, such as aluminum extrusion, CNC molding, etc. The supporting frame 13 is fixed on the bottom plate 11 by means of bonding or welding.

As shown in fig. 2, in the present embodiment, the panel 3 is adhered to the top surface of the supporting frame 13 by the adhesive member 4, which facilitates the assembly of the panel 3. Specifically, in this embodiment, the top surface of the supporting frame 13 is provided with a positioning groove, and the bonding member 4 is adhered to the positioning groove. The constant head tank's effect is convenient for bond 4 and bonds on the top surface of support frame 13, improves the efficiency and the quality that bond 4 placed. Specifically, in the present embodiment, the adhesive member 4 is a double-sided tape, and in other embodiments, the adhesive member 4 is foam rubber. Or the top surface of the support frame 13 is set to be a rough surface, so that the adhesion force of the adhesion piece can be increased.

As shown in fig. 2, in the present embodiment, the optical module 2 includes: the reflection sheet 21, the light guide plate 22, and the optical film 23 are sequentially stacked, and the reflection sheet 21 is bonded to the bottom plate 11. In other embodiments, the bottom plate 11 is an arc-shaped plate, and the supporting frame 13 is provided with a second-order step, wherein the step close to the bottom plate 11 is used for mounting the optical assembly 2, and the step far from the bottom plate 11 is used for mounting the panel 3.

The embodiment of the utility model provides a still provide a display device, including foretell display module assembly, this display device has the equipment convenience, with low costs a bit because of adopting foretell display module assembly.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A display module, comprising: a back plate, an optical assembly, and a face plate; the backboard comprises a bottom plate and a side plate formed by bending and extending the edge of the bottom plate, a support frame is arranged on the inner side of the side plate in a protruding mode on the bottom plate, the side plate and the support frame are integrally formed, the optical assembly is arranged on the inner side of the support frame on the bottom plate, and the panel is arranged on the top surface of the support frame far away from the bottom plate.

2. The display module assembly of claim 1, wherein the support frame comprises at least two support bars, the two support bars are disposed on the bottom plate in parallel and spaced apart, and the optical assembly is disposed on the bottom plate between the two support bars.

3. The display module of claim 2, wherein the support bars are rectangular or trapezoidal in cross section.

4. The display module assembly of claim 2, wherein the sum of the thicknesses of the support bars and the panel is less than or equal to the height of the side plates protruding out of the inner surface of the bottom plate.

5. The display module assembly of claim 1, wherein the panel is adhered to the top surface of the supporting frame by an adhesive.

6. The display module assembly as claimed in claim 5, wherein the top surface of the supporting frame is provided with a positioning groove, and the adhesive member is adhered to the positioning groove.

7. The display module assembly of claim 6, wherein the adhesive member is a double-sided tape or a foam adhesive.

8. The display module according to any one of claims 1 to 7, wherein the optical assembly comprises: the reflection sheet, the light guide plate and the optical diaphragm are sequentially stacked, and the reflection sheet is attached to the bottom plate.

9. A display device, characterized in that it comprises a display module according to any one of claims 1 to 8.