CN213814204U

CN213814204U - Automatic gluey frame of fixed light guide plate of point is got in discernment

Info

Publication number: CN213814204U
Application number: CN202023301612.4U
Authority: CN
Inventors: 江昆霖; 杨安; 许圣玮
Original assignee: Dongguan Qunhong Photoelectric Technology Co ltd
Current assignee: Dongguan Qunhong Photoelectric Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-27
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a rubber frame for automatically identifying and fixing a light guide plate, which comprises a light guide plate and a rubber frame, wherein the outer side of the light guide plate is sleeved with a VA panel, the outer side of the VA panel is sleeved with the rubber frame, one side of the inner wall of the rubber frame is fixedly provided with a plurality of first L-shaped bending pieces, and both ends of one side of the top of the rubber frame and one end of the other side of the top of the rubber frame are provided with Make points, the rubber frame for automatically identifying and fixing the light guide plate has the Make points as alignment holes of an automatic assembly line of a client side, reduces the labor cost, accurately identifies a CCD (charge coupled device) with high position tolerance precision, reduces the defects caused by assembly deviation in the assembly process, meanwhile, bad repair is reduced, the productivity is improved, the cost is reduced, the sunken platform is obliquely arranged, the assembly is tightly attached, the optical problems caused by the gap between the light guide plate and the LED lamp set can be effectively controlled, and the problems of warping, deformation and the like when the LED module is subjected to a reliability experiment can be avoided.

Description

Automatic gluey frame of fixed light guide plate of point is got in discernment

Technical Field

The utility model relates to a liquid crystal display technology field specifically is a gluey frame of fixed light guide plate of automatic discernment point of getting.

Background

With the development of liquid crystal technology, liquid crystal displays are widely used in the fields of computers, mobile phones, vehicle navigation and the like, and because a liquid crystal display panel does not have luminescence, a backlight module is required to be added on the liquid crystal display panel to obtain a display effect, the backlight module mainly comprises a luminous source, a light guide plate, a rubber frame, a reflecting sheet, a diffusion sheet and the like, wherein the rubber frame is used for supporting and protecting internal materials.

Because backlight unit equipment multilayer material, the technology is complicated, so the traditional frame that glues carries out the in-process loss of mechanical installation too big, and the manual work equipment off normal risk is big, and easy bad reprocessing improves the productivity, causes the manpower, and the material loss is big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic discernment is got gluey frame of some fixed light guide plates to propose in solving above-mentioned background art because backlight unit assembles the multilayer material, the technology is complicated, so traditional gluey frame carries out the in-process loss of mechanical installation too big, and artifical equipment off normal risk is big, bad repair easily, improves the productivity, causes the manpower, the big problem of material loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic discernment is got gluey frame of some fixed light guide plates, includes the light guide plate and glues the frame, the outside cover of light guide plate is equipped with the VA panel, the outside cover of VA panel is equipped with gluey frame, one side fixed mounting who glues the frame inner wall has the first L shape of a plurality of to buckle the piece, the opposite side fixed mounting who glues the frame inner wall has a plurality of second L shape to buckle the piece, the Make point has all been seted up with the one end of gluing frame top opposite side in both ends of gluing frame top one side, the VA panel has sunken platform with the junction fixed mounting who glues the frame, sunken platform slope sets up, it comprises two first offset plates and two second offset plates to glue the frame two fixed mounting has two second offset plates between the first offset plate.

As an optimized technical scheme of the utility model, it is three the hole depth of Make point is 2 mm.

As an optimal technical scheme of the utility model, two the oblique angle, four have all been seted up at the both ends of first offset plate one side the thickness on oblique angle is 0.5 mm.

As an optimal technical scheme of the utility model, one of them a plurality of fillet, a plurality of have been seted up to one side of second offset plate the thickness at fillet is 0.5 mm.

As an optimized technical scheme of the utility model, glue one side of frame inner wall and fix and be provided with thick discharge surface.

As an optimal technical scheme of the utility model, the piece height of buckling is buckled to the first L shape of a plurality of in one side of sunken platform 1.45mm, the piece height of buckling is than a plurality of second L shape to the opposite side of sunken platform 0.5 mm.

As an optimized technical scheme of the utility model, VA panel inner wall's corner thickness is 0.3 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the Make point is an alignment hole of an automatic assembly line of the client, so that the labor cost is reduced, the position tolerance precision is high, the CCD can be accurately identified, the defects caused by assembly deviation in the assembly process are reduced, the defects in repair are reduced, the productivity is improved, and the cost is reduced;

2. sunken platform slope sets up, and the equipment is closely laminated, more can effectively control because of the optical problem that light guide plate and LED banks clearance produced warp and the deformation scheduling problem that takes place when carrying out the dependability experiment of LED module simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a light guide plate; 2. a rubber frame; 3. a first L-shaped bending piece; 4. a VA panel; 5. oblique angle; 6. round corners; 7. a Make point; 8. rough discharge surface; 9. a recessed platform; 10. a second rubber plate; 11. a first rubber plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides an automatic discernment is got gluey frame of some fixed light guide plate, including light guide plate 1 and gluey frame 2, the outside cover of light guide plate 1 is equipped with VA panel 4, the outside cover of VA panel 4 is equipped with gluey frame 2, one side fixed mounting who glues 2 inner walls of frame has the first L shape of a plurality of to buckle 3, the opposite side fixed mounting who glues 2 inner walls of frame has the L shape of a plurality of to buckle, the Make point 7 has all been seted up with the one end of gluing 2 top opposite sides of frame at the both ends of gluing 2 top one side of frame, VA panel 4 has sunken platform 9 with the junction fixed mounting who glues frame 2, sunken platform 9 slope sets up, it comprises two first offset plates 11 and two second offset plates 10 to glue frame 2, fixed mounting has two second offset plates 10 between two first offset plates 11.

Preferably, the hole depths of the three Make points 7 are all 2mm, and the three Make points 7 are alignment holes of an automatic assembly line of the client, so that the labor cost is reduced.

Preferably, the oblique angles 5 are all seted up at the both ends of two first offset plates 11 one sides, and the thickness of four oblique angles 5 is 0.5mm, and two first offset plates 11 openly fall 0.5mm oblique angles 5.

Preferably, a plurality of fillets 6 are formed in one side of one of the second rubber plates 10, the thickness of each fillet 6 is 0.5mm, and each fillet 6 with the thickness of 0.5mm is chamfered on one of the second rubber plates 10.

Preferably, a rough discharge surface 8 is fixedly arranged on one side of the inner wall of the rubber frame 2, and oil stains are not allowed to exist in the rough discharge surface 8.

Preferably, one side of the concave platform 9 is 1.45mm higher than the first L-shaped bending pieces 3, and the other side of the concave platform 9 is 0.5mm higher than the second L-shaped bending pieces.

Preferably, the thickness of the corner of the inner wall of the VA panel 4 is 0.3mm, and the VA panel 4 is windowed by 0.3 mm.

When in use, the utility model relates to an automatic discernment is got some and is fixed gluey frame of light guide plate, the backlight group membrane makes two first offset plates 11 and two second offset plates 10 respectively, two first offset plates 11 openly fall 0.5mm oblique angle 5, 0.5mm fillet 6 is fallen to one of them second offset plate 10, the inside fixed mounting of gluey frame 2 has VA panel 4, VA panel 4 windows and falls 0.3mm, thus, the clearance problem that the equipment is bad causes is reduced, Make VA panel 4 and gluey frame 2 assemble the time and closely laminate, glue both ends of frame 2 top one side and the one end of gluey frame 2 top opposite side and all seted up Make point 7, the hole depth of three Make point 7 is 2mm, three Make point 7 is client side automatic assembly line counterpoint hole, reduce the human cost, Make point 7 appearance profile clear, the accurate messenger CCD that makes of position tolerance precision, reduce the bad cause of equipment off normal in the assembling process, meanwhile, bad repair is reduced, the productivity is improved, the cost is reduced, the sunken platform 9 is obliquely arranged, the optical problems caused by the gap between the light guide plate 1 and the LED lamp set can be effectively controlled, and the problems of warping, deformation and the like caused when the LED module is subjected to a reliability experiment can be avoided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic gluey frame of fixed light guide plate of some is got in discernment, includes light guide plate (1) and glues frame (2), its characterized in that: the outside cover of light guide plate (1) is equipped with VA panel (4), the outside cover of VA panel (4) is equipped with gluey frame (2), one side fixed mounting who glues frame (2) inner wall has the first L shape of a plurality of to buckle piece (3), the opposite side fixed mounting who glues frame (2) inner wall has the second L shape of a plurality of to buckle the piece, Make point (7) have all been seted up with the one end of gluing frame (2) top opposite side at the both ends of gluing frame (2) top one side, VA panel (4) and the junction fixed mounting who glues frame (2) have sunken platform (9), sunken platform (9) slope sets up, glue frame (2) and constitute two first offset plate (11) and two second offset plate (10), two fixed mounting has two between first offset plate (11) second offset plate (10).

2. The glue frame for automatically identifying, dispensing and fixing the light guide plate according to claim 1, wherein: the hole depths of the three Make points (7) are all 2 mm.

3. The glue frame for automatically identifying, dispensing and fixing the light guide plate according to claim 1, wherein: two oblique angles (5) have all been seted up at the both ends of first offset plate (11) one side, four the thickness of oblique angle (5) is 0.5 mm.

4. The glue frame for automatically identifying, dispensing and fixing the light guide plate according to claim 1, wherein: one side of one of the second rubber plate (10) is provided with a plurality of fillets (6), and the thickness of the fillets (6) is 0.5 mm.

5. The glue frame for automatically identifying, dispensing and fixing the light guide plate according to claim 1, wherein: one side of the inner wall of the rubber frame (2) is fixedly provided with a rough discharge surface (8).

6. The glue frame for automatically identifying, dispensing and fixing the light guide plate according to claim 1, wherein: one side of the sunken platform (9) is 1.45mm higher than the first L-shaped bent pieces (3), and the other side of the sunken platform (9) is 0.5mm higher than the second L-shaped bent pieces.

7. The glue frame for automatically identifying, dispensing and fixing the light guide plate according to claim 1, wherein: the corner thickness of VA panel (4) inner wall is 0.3 mm.