CN215417320U

CN215417320U - Prevent gluey frame, light guide plate backlight unit of slow-witted equipment

Info

Publication number: CN215417320U
Application number: CN202121751622.XU
Authority: CN
Inventors: 李松强; 黄忠乐; 赖文平
Original assignee: Chongqing Rouxian Intelligent Technology Co ltd
Current assignee: Chongqing Rouxian Intelligent Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-04
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to the technical field of backlight modules, in particular to a foolproof assembled rubber frame and light guide plate backlight module, which comprises a rubber frame, a reflecting sheet, an FPC (flexible printed circuit), a light guide sheet, a light diffuser, a lower light increasing sheet, an upper light increasing sheet, a film, a heat dissipation groove, a first oblique angle, a second oblique angle and an antistatic layer, wherein the reflecting sheet is arranged at the bottom of the rubber frame, the FPC is arranged on one side of the rubber frame, the light guide sheet is arranged at the top of the rubber frame, the light diffuser is arranged on the light guide sheet, the lower light increasing sheet is arranged on the light diffuser, the upper light increasing sheet is arranged on the lower light increasing sheet, the film is arranged at the top of the upper light increasing sheet, the first oblique angle arranged on the rubber frame is matched with the second oblique angle on the light guide sheet, when the rubber frame and the light guide sheet are assembled, the light guide sheet can only be assembled into the rubber frame from the direction of the first oblique angle of the rubber frame, and can not be assembled into the rubber frame in the opposite direction, the assembly direction can be conveniently and rapidly identified by production personnel, and the production and assembly efficiency and the assembly speed are improved.

Description

Prevent gluey frame, light guide plate backlight unit of slow-witted equipment

Technical Field

The utility model relates to the technical field of backlight modules, in particular to a foolproof assembled rubber frame and light guide plate backlight module.

Background

With the improvement of living standard and quality of life of people, flat panel display screens are gradually replacing original CRT displays to enter the families of common people. The wide market business opportunity promotes more and more merchants to join in the row of producing the flat panel display, because the production technology of the flat panel display is gradually mature at present, the market competition is more and more intense, and in the intense market competition, in order to enable the product to have good market competitiveness, the appearance shape of the product must be beautified, and meanwhile, the production cost of the product must be reduced.

For example, the patent name of publication number "CN 202020752603.8: the patent of "a dysmorphism light guide plate backlight unit", it discloses "including the backplate, the backplate outside sets up to the structure of buckling, the backplate is located the structure department of buckling and is provided with gluey frame, install light guide plate and lamp strip on the backplate, the lamp strip is located light guide plate one side, surface mounting has the diaphragm on the light guide plate, surface mounting has the panel on the diaphragm, the corner that the light guide plate is located lamp strip one side sets up to the slope structure, the equidistance is provided with LED lamp pearl on the lamp strip, the LED lamp pearl at lamp strip both ends and the slope structure cooperation of light guide plate both sides".

But current gluey frame is when the equipment, and the design of the inside card light guide plate periphery of frame is right-angle side is glued to the conventionality, and openly the same with reverse side structure, just the identification structure of hindering freely has reduced the packaging efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a glue frame and light guide plate backlight module with foolproof assembly.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent glue frame, light guide plate backlight unit of slow-witted equipment, is including gluing frame, reflector plate, FPC, leaded light piece, diffusion piece, intensifying down, on intensifying, film, radiating groove, first oblique angle, second oblique angle and antistatic backing, it is provided with the reflector plate to glue frame bottom, it is provided with FPC to glue frame one side, it is provided with leaded light piece to glue the frame top, be provided with the diffusion piece on the light guide piece, be provided with down on the diffusion piece intensifying be provided with on the intensifying down and intensify, it is provided with the film to go up the top of intensifying.

In order to improve the assembly efficiency of the rubber frame, the utility model improves that a first bevel angle is arranged on one corner of the bottom of the rubber frame.

In order to improve the assembly efficiency of the light guide plate, the utility model improves that a second bevel angle is arranged at one corner of the bottom of the light guide plate.

In order to improve the heat dissipation performance of the rubber frame, the utility model improves that the surface of the rubber frame is provided with a plurality of heat dissipation grooves which are symmetrically arranged on two sides of the surface of the rubber frame.

In order to improve the antistatic property of the rubber frame, the utility model is improved in that an antistatic layer is arranged in the rubber frame, and the antistatic layer is made of soft rubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a fool-proof assembled rubber frame and light guide plate backlight module, which has the following beneficial effects:

this prevent gluey frame, light guide plate backlight unit of slow-witted equipment, when using, glue the first oblique angle that sets up on the frame and the second oblique angle looks adaptation on the leaded light piece, when the equipment, glue the frame and lead the design at oblique angle with the leaded light piece, make the leaded light piece can only follow the direction assembly of the first oblique angle of gluing the frame and glue in the frame, inside the frame was glued to the unable equipment entering in the opposite direction, be convenient for make the quick discernment of producers assemble the direction, improve the efficiency and the equipment speed of production equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of FIG. 1 illustrating the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic plan view of FIG. 1 at 4 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 6 is a side view of the internal structure of FIG. 2 according to the present invention;

in the figure: 1. a rubber frame; 2. a reflective sheet; 3. FPC; 4. a light guide sheet; 5. a light diffuser; 6. lower brightening; 7. upward brightening; 8. a film; 9. a heat sink; 10. a first bevel; 11. a second bevel; 12. and an antistatic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a fool-proof assembled backlight module with a plastic frame and a light guide plate comprises a plastic frame 1, a reflector 2, an FPC3, a light guide sheet 4, a light diffuser 5, a lower light increasing 6, an upper light increasing 7, a film 8, a heat dissipation groove 9, a first bevel angle 10, a second bevel angle 11 and an antistatic layer 12, wherein the reflector 2 is arranged at the bottom of the plastic frame 1, the FPC3 is arranged at one side of the plastic frame 1, the light guide sheet 4 is arranged at the top of the plastic frame 1, the light diffuser 5 is arranged on the light guide sheet 4, the lower light increasing 6 is arranged on the light diffuser 5, the upper light increasing 7 is arranged on the lower light increasing 6, and the film 8 is arranged at the top of the upper light increasing 7.

Further, be provided with first bevel 10 on gluing frame 1 bottom one corner, can improve the efficiency of gluing frame 1 when the equipment.

Further, an angle of the bottom of the light guide plate 4 is provided with a second oblique angle 11, so that the light guide plate 4 can be rapidly assembled, and the production efficiency is improved.

Further, glue frame 1 surface and be provided with radiating groove 9, radiating groove 9 is provided with the several to the symmetry sets up in gluing 1 surperficial both sides of frame, improves the heat dispersion who glues frame 1.

Further, the inner portion of the rubber frame 1 is provided with an anti-static layer 12, and the anti-static layer 12 is made of soft rubber, so that the anti-static performance of the rubber frame 1 is improved.

In summary, the principle and process of the foolproof assembly of the plastic frame and the light guide plate backlight module are as follows, when in use, firstly, the first bevel angle 10 arranged on the rubber frame 1 is matched with the second bevel angle 11 on the light guide plate 4, during assembly, the rubber frame 1 and the light guide sheet 4 are designed to ensure that the light guide sheet 4 can only be assembled into the rubber frame 1 from the direction of the first bevel 10 of the rubber frame 1, and can not be assembled into the rubber frame 1 in the opposite direction, so that production personnel can rapidly identify the assembly direction, the production and assembly efficiency and the assembly speed are improved, a plurality of heat dissipation holes are arranged on the surface of the rubber frame 1, the rubber frame 1 has strong heat dissipation performance through the heat dissipation holes, the service life is prolonged, the anti-static layer 12 arranged inside the rubber frame 1 is made of soft rubber, damage to electronic elements caused by static generated by the rubber frame 1 is avoided, and the service life is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent gluey frame, light guide plate backlight unit of slow-witted equipment which characterized in that: the LED lamp is characterized by comprising a rubber frame (1), a reflector plate (2), an FPC (3), a light guide plate (4), a light diffusion plate (5), a lower light diffusion plate (6), an upper light diffusion plate (7), a rubber sheet (8), a heat dissipation groove (9), a first oblique angle (10), a second oblique angle (11) and an antistatic layer (12), wherein the reflector plate (2) is arranged at the bottom of the rubber frame (1), the FPC (3) is arranged on one side of the rubber frame (1), the light guide plate (4) is arranged at the top of the rubber frame (1), the light diffusion plate (5) is arranged on the light guide plate (4), the lower light diffusion plate (6) is arranged on the light diffusion plate (5), the upper light diffusion plate (7) is arranged on the lower light diffusion plate (6), and the rubber sheet (8) is arranged at the top of the upper light diffusion plate (7).

2. The glue frame and light guide plate backlight module of claim 1, wherein: one corner of the bottom of the rubber frame (1) is provided with a first bevel angle (10).

3. The glue frame and light guide plate backlight module of claim 1, wherein: a second bevel angle (11) is arranged at one corner of the bottom of the light guide sheet (4).

4. The glue frame and light guide plate backlight module of claim 1, wherein: glue frame (1) surface and be provided with radiating groove (9), radiating groove (9) are provided with the several to the symmetry sets up in gluing frame (1) surface both sides.

5. The glue frame and light guide plate backlight module of claim 1, wherein: an anti-static layer (12) is arranged inside the rubber frame (1), and the anti-static layer (12) is made of soft rubber.