CN213545775U - Diffuser plate support and display module - Google Patents

Abstract

The utility model belongs to the technical field of display device, a diffuser plate support and display module assembly is disclosed. The diffuser plate support includes: the supporting main body comprises a main body head part, a main body tail part and a plurality of main body neck parts between the main body head part and the main body tail part; the buffer structures are respectively connected between the head of the main body and the adjacent neck of the main body, between two adjacent necks of the main body and between the tail of the main body and the adjacent neck of the main body, the buffer structures have elasticity, the length of the buffer structures along the X-axis direction is larger than the length of the buffer structures along the Z-axis direction, and cavities corresponding to the shapes of the buffer structures are arranged in the buffer structures. The display module comprises the diffusion plate bracket. The main part head is used for the butt diffuser plate, and when main part head atress, buffer structure's cavity can be fully compressed to through self deformation absorption impact energy, avoid the diffuser plate to break.

Description

Diffuser plate support and display module

Technical Field

The utility model relates to a display device technical field especially relates to a diffuser plate support and display module assembly.

Background

In the traditional straight following formula display module assembly, the diffuser plate support plays the effect of supporting the diffuser plate, maintaining mixed light distance, and traditional support cross-section design is similar triangle-shaped structure, has very strong deflection. In recent years, as the back plate and the diffusion plate are designed to be thin, the corresponding strength is greatly reduced, and in a test or transportation process, when the diffusion plate of the display module is impacted by external force, the traditional bracket breaks the diffusion plate probably, so that the defect of machine damage is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diffuser plate support and display module assembly to solve the problem that the diffuser plate is punctureed by diffuser plate support easily when receiving external force and assaulting.

To achieve the purpose, the utility model adopts the following technical proposal:

a diffuser plate support comprising:

the supporting body comprises a body head part, a body tail part and a plurality of body neck parts between the body head part and the body tail part which are arranged at intervals along the Z-axis direction;

a plurality of buffer structure, a plurality of buffer structure connects respectively main part head and adjacent between the main part neck, adjacent two between the main part neck and main part afterbody and adjacent between the main part neck, buffer structure is elastic construction, buffer structure's length along X axle direction is greater than its length along Z axle direction, buffer structure's inside is equipped with the cavity that corresponds self shape.

The main part head is used for the butt diffuser plate, and when main part head atress, buffer structure's cavity can be fully compressed to through self deformation absorption impact energy, avoid the diffuser plate to break.

Preferably, the body head comprises:

a base having a bottom end opposite the body neck;

a tapered portion having a diameter gradually increasing from a top end thereof to a bottom end thereof and connecting a top end of the base portion.

The base portion is adapted to be coupled to the neck portion of the body and the cone portion is adapted to support the diffuser plate.

Preferably, a tip end of the taper portion is provided as a plane perpendicular to the Z axis.

The top end of the cone part is provided with a plane, so that the cone part can be contacted with the surface of the diffusion plate, and the pressure intensity when the cone part is contacted with the diffusion plate is reduced.

Preferably, the buffer structure includes two buffer units opposite to each other, and the buffer units are symmetrical with respect to a central axis of the support body.

After the buffer structure is stressed, the force can be uniformly transmitted to the two buffer single bodies.

Preferably, the cushioning structure is provided with an elliptical cross-section.

Preferably, the long-axis distance of the buffer structure is set to D1, and the short-axis distance of the buffer structure is set to D2, wherein 3 ≦ D1/D2 ≦ 5.

Within this range, the cushioning structure helps keep the diffuser plate holder balanced and maintains the best flexibility over the minimum height (Z-axis length) occupied.

Preferably, the diffuser plate holder further comprises:

the chassis is connected to the tail of the main body in the horizontal direction.

The base plate provides support for the entire diffuser plate support.

Preferably, the support body, the buffer structure and the chassis are provided as an integrally formed structure.

A display module, comprising:

the diffuser plate holder described above;

the diffusion plate bracket is arranged on the PCB;

a diffuser plate disposed at a top of the diffuser plate holder.

The utility model has the advantages that:

to diffuser plate support, the main part head is used for the butt diffuser plate, and when main part head atress, buffer structure's cavity can be fully compressed to through self deformation absorption impact energy, avoid the diffuser plate to break.

For the display module, the diffusion plate cannot be burst by the diffusion plate bracket after being stressed.

Drawings

FIG. 1 is a schematic view of a diffuser plate holder according to an embodiment of the present disclosure;

FIG. 2 is a top view of a diffuser plate support according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a display module according to an embodiment of the present disclosure;

fig. 4 is an enlarged view of a partial region of fig. 1.

In the figure:

1-a support body; 2-a buffer structure; 2A-a buffer monomer; 3-a chassis; 4-a PCB board; 5, a diffusion plate; 6-a back plate; 7-a reflector plate;

11-a body head; 12-body tail; 13-a body neck; 20-a cavity; 6A-back plate bottom; 6B-back plate sidewall; 6C-a back plate support part;

111-a base; 112-taper.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; 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 in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element 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" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a diffuser plate support and display module assembly, figure 1 is the structural schematic diagram of diffuser plate support of this application embodiment. Fig. 2 is a plan view of a diffuser plate holder according to an embodiment of the present application. Fig. 3 is a schematic structural diagram of a display module according to an embodiment of the present application.

The diffuser plate bracket of the embodiment comprises a support main body 1 and two buffering structures 2, wherein the support main body 1 comprises a main body head 11, a main body tail 12 and a main body neck 13 therebetween, the main body head 11 and the main body neck 13 are arranged at intervals along the Z-axis direction, one buffering structure 2 is arranged between the main body head 11 and the main body neck 13, and one buffering structure 2 is arranged between the main body neck 13 and the main body tail 12.

It should be noted that the present embodiment is not limited to the number of the main body necks 13, for example, the number of the main body necks 13 may be three, and the buffer structure 2 is further disposed between two adjacent main body necks 13.

The buffer structure 2 is an elastic structure, that is, the buffer structure 2 is deformed after being stressed. Specifically, buffer structure 2's length along the X axle direction is greater than its length along the Z axle direction, and then makes support body 1 have better balanced effect, and buffer structure 2's inside is equipped with the cavity 20 that corresponds self shape, and after buffer structure 2 atress, cavity 20 can correspondingly take place deformation, and buffer structure 2 sets up cavity 20 and is favorable to taking place deformation.

The main body head 11 includes a base 111 and a taper 112 arranged along the Z axis, a bottom end of the base 111 and the main body neck 13 being opposed to each other; the tapered part 112 is provided at the top end of the base part 111, and the diameter of the tapered part 112 gradually increases from the top end thereof to the bottom end thereof.

The diameter of the base 111 is the same as the diameters of the body tail 12 and the body neck 13.

In the present embodiment, the tip of the tapered portion 112 is provided in a plane perpendicular to the Z-axis. When diffuser plate 5 is compressed, diffuser plate 5 is in surface contact with pyramid part 112, thereby avoiding that pyramid part 112 pokes diffuser plate 5.

In the present embodiment, the buffer structure 2 includes two buffer units 2A, and the two buffer units 2A are symmetrical about the central axis of the support body 1. The buffer unit 2A has an arc shape, for example, one end of the buffer unit 2A is connected to the neck 13 of the main body, and the other end of the buffer unit 2A is connected to the head 11 of the main body.

The width of the cushion unit 2A is the same as the diameter of the neck portion 13 of the main body.

Further, the cushioning structure 2 is provided with an oval cross-section, i.e. the cavity 20 also has an oval cross-section. FIG. 4 is an enlarged view of a partial region of FIG. 1, with the long-axis distance of the buffer structure 2 set to D1 and the short-axis distance of the buffer structure 2 set to D2, where 3. ltoreq. D1/D2. ltoreq.5. Within this range, the cushioning structure 2 helps keep the diffuser plate holder balanced and maintains the best flexibility in occupying the minimum height range (Z-axis length).

In the present embodiment, D1/D2 is 4.

Further, the scattered board support also comprises a chassis 3, and the chassis 3 is connected to the tail part 12 of the main body. The chassis 3 is used to provide support for the support body 1 and the cushioning structure 2, the supporting area of the chassis 3 being much larger than the cross-sectional area of the support body 1.

Further, the support body 1, the cushion structure 2, and the chassis 3 are provided as an integrally molded structure. It should be noted that the support body 1, the cushioning structure 2 and the chassis 3 are integrally formed by injection molding using polymethyl methacrylate (PMMA).

The display module assembly includes: PCB 4, diffuser plate 5, backplate 6, reflector plate 7 and the above-mentioned diffuser plate support.

The backboard 6 comprises a backboard bottom 6A, a backboard side wall 6B and a backboard support portion 6C, and the backboard side wall 6B is connected between the backboard support portion 6C and the backboard bottom 6A.

The PCB board 4 is disposed on the surface of the back plate bottom 6A. The reflection sheet 7 is laid on the surfaces of the back panel side wall 6B and the back panel support portion 6C.

The diffuser plate 5 is provided on the surface of the reflection sheet 7 on the back plate support part 6C.

The chassis 3 of the diffuser plate holder is provided on the PCB board 4 and can abut on the diffuser plate holder when the diffuser plate 5 is pressed downward. The diffusion plate 5 is not broken by the diffusion plate holder after being stressed.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. A diffuser plate support comprising:

the supporting body (1), the supporting body (1) includes a body head (11) and a body tail (12) which are arranged along the Z-axis direction at intervals, and a plurality of body necks (13) between the body head and the body tail;

a plurality of buffer structure (2), a plurality of buffer structure (2) are connected respectively main part head (11) and adjacent between main part neck (13), adjacent two between main part neck (13) and main part afterbody (12) and adjacent between main part neck (13), buffer structure (2) are elastic structure, the length of buffer structure (2) along X axle direction is greater than its length along Z axle direction, the inside of buffer structure (2) is equipped with cavity (20) that corresponds self shape.

2. The diffuser plate holder as set forth in claim 1 wherein said body head (11) comprises:

a base (111) having a bottom end of the base (111) and the body neck (13) opposed to each other;

and a tapered part (112) having a diameter gradually increasing from a top end thereof to a bottom end thereof and connecting a top end of the base part (111).

3. The diffuser plate holder according to claim 2 wherein the top end of the tapered portion (112) is disposed in a plane perpendicular to the Z-axis.

4. The diffuser plate support according to claim 1, wherein the buffer structure (2) comprises two buffer cells (2A), and the two buffer cells (2A) are symmetrical about a central axis of the support body (1).

5. The diffuser plate support according to claim 4, wherein the buffer structure (2) is provided with an oval cross-section.

6. The diffuser plate support of claim 5 wherein the long axis distance of the buffer structure (2) is set to D1 and the short axis distance of the buffer structure (2) is set to D2, wherein 3 ≦ D1/D2 ≦ 5.

7. The diffuser plate holder of any of claims 1-6 further comprising:

the chassis (3), the chassis (3) is perpendicular to the direction of the support main body (1) and is connected to the main body tail (12).

8. The diffuser plate support according to claim 7, wherein the support body (1), the cushioning structure (2) and the chassis (3) are provided as an integral structure.

9. A display module, comprising:

the diffuser plate support of any of claims 1-8;

the diffusion plate bracket is arranged on the PCB (4);

a diffuser plate (5), the diffuser plate (5) being disposed at a top of the diffuser plate holder.

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