CN218647266U

CN218647266U - Go up iron frame and glue assembly structure, structure and display module assembly of frame in a poor light

Info

Publication number: CN218647266U
Application number: CN202222742104.2U
Authority: CN
Inventors: 何伟伟; 王德维; 吴伟佳; 邱泽银; 刘光华
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-17
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to an assembly structure, a backlight structure and a display module of an upper iron frame and a rubber frame, wherein the assembly structure comprises the upper iron frame and the rubber frame, the upper iron frame is provided with a plurality of openings, the rubber frame is correspondingly provided with a plurality of convex buckles, the upper iron frame and the rubber frame are combined with the convex buckles through the plurality of openings to form a buckle position structure, and the assembly is completed; wherein, the clearance between the side edges of at least two buckle position structures is 0.2 mm-0.25 mm. The open pore is rectangular, four corners of the rectangle are set to be process fillets, and the radius of each process fillet is 0.2-0.3 mm. The buckle is correspondingly provided with a chamfer, and the radius of the chamfer is 0.3mm. An inclined groove is arranged below the opening. An elastic hook is arranged below the convex buckle corresponding to the rubber frame and correspondingly combined with the inclined groove. The rotation deviation is reduced by reducing the gap of the side edge of the buckling position structure, but in order to avoid the problem of assembly interference caused by reduction, the technical scheme does not need all buckling positions to reduce the gap, and the gap design can be reduced by at least two buckling positions.

Description

Go up iron stand and glue assembly structure, backlight structure and display module assembly of frame

Technical Field

The utility model relates to a display module assembly field in a poor light, concretely relates to go up iron stand and glue assembly structure, backlight structure and display module assembly of frame.

Background

In the prior art, when the liquid crystal display module is full circle or similar, after backlight or a metal frame is assembled, the problem of rotation deviation exists between the liquid crystal display module and a display screen, and the product quality is influenced. Therefore, there is a need for a solution that can structurally optimize the problem of rotational misalignment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the prior art problem, to this kind of similar circular shape display module assembly, design through the side clearance to buckle bit architecture, reduce rotatory deviation. The side clearance is reduced compared with the traditional clearance, but in order to avoid the problem of assembly interference caused by reduction, the technical scheme does not need all buckle positions to reduce the clearance, and only at least two buckle positions need to be designed to reduce the clearance.

In order to realize the purpose, the utility model discloses technical scheme as follows:

on one hand, the assembling structure of the upper iron frame and the rubber frame comprises the upper iron frame and the rubber frame, wherein the upper iron frame is provided with a plurality of openings, the rubber frame is correspondingly provided with a plurality of convex buckles, and the upper iron frame and the rubber frame are combined with the convex buckles through the plurality of openings to form a buckle position structure so as to complete assembling; wherein, the clearance between the side edges of at least two buckle position structures is 0.2 mm-0.25 mm.

As preferred technical scheme, the trompil is the rectangle form, and four angles of rectangle establish to the technology fillet, and the radius of technology fillet is 0.2 ~ 0.3mm.

As preferred technical scheme, the buckle is correspondingly provided with a chamfer, and the radius of the chamfer is 0.3mm.

As the preferred technical scheme, an inclined groove is arranged below the opening.

As the preferred technical scheme, an elastic hook is arranged below the convex buckle corresponding to the rubber frame and correspondingly combined with the inclined groove.

On the other hand, a backlight structure is provided, which comprises the above assembly structure of the upper iron frame and the rubber frame, a light guide plate, and a plurality of light emitting devices arranged between the light incident surface of the light guide plate and the rubber frame.

Preferably, the light-emitting surface of the light guide plate is provided with at least one optical film.

As a preferred technical scheme, a reflecting sheet is arranged on one side of the light guide plate, which is far away from the light emergent surface.

As the preferred technical scheme, the rubber frame is provided with a shading sheet.

The utility model discloses a novel display module assembly that still provides, including above-mentioned structure in a poor light.

The utility model discloses for prior art gain following technological effect: for circular or approximately circular display module, through designing the side clearance of buckle bit architecture, reduce the rotation deviation. The side clearance is reduced compared with the traditional clearance, but in order to avoid the problem of assembly interference caused by reduction, the technical scheme does not need all buckle positions to reduce the clearance, and only at least two buckle positions need to be designed to reduce the clearance. Through using this assembly structure, the problem of rotatory off normal has been optimized from the structure to the display module assembly.

Description of the drawings:

fig. 1 is a schematic view of an assembly structure of an upper iron frame and a rubber frame provided in embodiment 1 of the present invention;

fig. 2 is a schematic view of an upper iron frame structure provided in embodiment 1 of the present invention;

description of the reference numerals

An upper iron frame 1; a rubber frame 2; opening 3; a buckle 4; a side gap 5; a process fillet 6; chamfering 7; an inclined groove 8; an elastic hook 9.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the product of the present invention is usually placed when in use, or the orientation or positional relationship that a person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, an assembly structure schematic diagram of an upper iron frame 1 and a rubber frame 2 provided in this embodiment includes the upper iron frame 1 and the rubber frame 2, the upper iron frame 1 is provided with a plurality of openings 3, the rubber frame 2 is correspondingly provided with a plurality of protruding buckles 4, the upper iron frame 1 and the rubber frame 2 are combined with the protruding buckles 4 through the plurality of openings 3 to form a buckle 4-position structure, and assembly is completed; wherein, the clearance between the side edges of the 4-position structures of at least two buckles is 0.2 mm-0.25 mm. The assembling structure is suitable for a circular display module. In this embodiment, the side gap 5 is reduced compared with the conventional gap, but in order to avoid the problem of assembly interference caused by reduction, the gap does not need to be reduced by all the buckles 4, and only the gap design is required to be reduced by at least two buckles 4. Set up 4 position clearances of at least two buckles like this, can effectively reduce rotatory deviation.

As shown in fig. 2, preferably, the plurality of openings 3 provided in the hob are rectangular, four corners of the rectangle are process fillets 6, and the radius of the process fillets 6 is 0.2-0.3 mm. Further preferably, the buckle 4 that is equipped with on the gluey frame 2 is corresponding to be equipped with chamfer 7 to avoid going up technology fillet 6 on the trompil 3 of iron stand 1 and gluing the chamfer 7 that is equipped with on the frame 2 buckle 4 and interfering, set the radius of chamfer 7 to 0.3mm.

Preferentially, conveniently go up iron stand 1 and glue 2 assemblies of frame, be equipped with slope recess 8 in the 3 below of 1 trompil of last iron stand, further preferentially, glue 4 below convex buckles that 2 correspond of frame and be equipped with elastic hook 9, correspond with slope recess 8 and combine.

Furthermore, the material of the buckle 4 may be PC, PMMA, plastic, rubber, or the like, and preferably, the same material as the rubber frame 2 is used.

Example 2

The embodiment provides a backlight structure, which includes an assembly structure of an upper iron frame 1 and a rubber frame 2, a light guide plate, and a plurality of light emitting devices arranged between the light incident surface of the light guide plate and the rubber frame 2, wherein the light guide plate is arranged in the rubber frame 2 as in the embodiment 1.

Preferably, the light-emitting surface of the light guide plate is provided with at least one optical film. In this embodiment, the light emitting surface of the light guide plate is sequentially provided with the diffusion film, the lower brightness enhancement film and the upper brightness enhancement film, but the number and the type of the optical films should be determined according to actual requirements, and the embodiment should not be limited.

Preferably, a reflective sheet is disposed on a side of the light guide plate away from the light exit surface. The light-emitting devices are connected with FPCs; further preferably, the glue frame 2 is provided with a light shielding sheet, wherein preferably, two sides of the light shielding sheet have viscosity, one side opposite to the light guide plate is a black surface, and one side facing the light guide plate is a black surface, a white surface or a surface with other colors.

Example 3

The display module that the embodiment provided, this display module includes backlight structure and display screen, and further, this display module includes the assembly structure and the backlight structure of going up iron frame 1 and gluing frame 2 that provide in embodiment 1 and embodiment 2, and the display screen has obtained effective solution with being shaded or the rotation deviation of going up iron frame 1.

Claims

1. An assembly structure of an upper iron frame and a rubber frame is characterized by comprising the upper iron frame and the rubber frame, wherein the upper iron frame is provided with a plurality of openings, the rubber frame is correspondingly provided with a plurality of convex buckles, and the upper iron frame and the rubber frame are combined with the convex buckles through the plurality of openings to form a buckle position structure to complete assembly; wherein, the clearance between the side edges of at least two buckle position structures is 0.2 mm-0.25 mm.

2. The assembling structure of the upper iron frame and the rubber frame according to claim 1, wherein the opening is rectangular, four corners of the rectangle are provided with process fillets, and the radius of each process fillet is 0.2-0.3 mm.

3. The assembling structure of the upper iron frame and the rubber frame according to claim 2, wherein the buckles are respectively provided with chamfers, and the radius of the chamfers is 0.3mm.

4. An assembly structure of an upper iron frame and a rubber frame according to claim 3, wherein an inclined groove is arranged below the opening.

5. The assembly structure of the upper iron frame and the rubber frame as claimed in claim 4, wherein an elastic hook is arranged below the corresponding convex buckle of the rubber frame and correspondingly combined with the inclined groove.

6. A backlight structure, comprising the assembly structure of the upper iron frame and the rubber frame as claimed in any one of claims 1 to 5, a light guide plate, wherein the light guide plate is arranged in the rubber frame, and further comprising a plurality of light emitting devices arranged between the light incident surface of the light guide plate and the rubber frame.

7. The backlight structure as claimed in claim 6, wherein at least one optical film is disposed on the light-emitting surface of the light guide plate.

8. The backlight structure as claimed in claim 6, wherein a side of the light guide plate away from the light exit surface is provided with a reflective sheet.

9. The backlight structure as claimed in claim 6, wherein the adhesive frame is provided with a light shielding sheet.

10. A display module comprising the backlight structure of any one of claims 6-9.