CN216210344U

CN216210344U - Improve special-shaped lamp strip glued structure of backlight socket hotspot effect

Info

Publication number: CN216210344U
Application number: CN202122316256.1U
Authority: CN
Inventors: 黎业会; 徐勤
Original assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Current assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-05
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of liquid crystal display modules, in particular to a special-shaped light bar glue structure for improving a backlight socket hotspot effect. The LED lamp strip glue is reasonable in structure, the light outlet holes are formed in the lamp strip glue at equal intervals, so that light between the lamp socket and the lamp is uniformly distributed, and the hotspot phenomenon of the lamp socket is improved.

Description

Improve special-shaped lamp strip glued structure of backlight socket hotspot effect

Technical Field

The utility model relates to the field of liquid crystal display modules, in particular to a special-shaped lamp strip glue structure for improving a hotspot effect of a backlight socket.

Background

In recent years, the development of display technology has made new demands on LCD panels, and display technology with ultra-thin, high brightness and high uniformity has become the mainstream of the market. The backlight module is used as an important component of a liquid crystal display and mainly comprises a light source, a light guide plate, an optical film, a plastic frame, an iron frame, a light bar adhesive (used for fixing the light guide plate and the light bar), and the like. The main function of the light guide plate is optical processing, and the light guide plate plays a decisive role in brightness and uniformity. The existing lamp strip glue is generally simpler in structure, is in a regular rectangular strip shape, is pasted between a lamp strip and a light guide plate to play a fixing role, and has certain influence on the effect of a lamp socket.

One project of light guide plate is shaped and produced in mass production, and the brightness and uniformity of the project of light guide plate generally do not change too much. However, if the light guide plate with shaped mass production is used in other projects with different structures and different materials, especially different numbers of LED light bars, the light guide plate effect will change due to the change of the distance between the light bars, and the common phenomenon is the socket hotspot effect. Therefore, the light guide plate has poor universality, a light guide plate mold needs to be newly opened, and the light guide plate is used as an injection molding mold part, so that the development period is long and the cost is high. Therefore, the special-shaped lamp strip glue structure for improving the hotspot effect of the backlight socket is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special-shaped light bar adhesive structure for improving a hotspot effect of a backlight socket, which solves the problem of simple structure of a light bar adhesive in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an improve glued structure of dysmorphism lamp strip of backlight socket hotspot effect, includes lamp strip glue, mount pad and light guide plate, lamp strip glue joint is between mount pad and light guide plate, the mount pad bonds and has seted up a plurality of mounting holes in one side that the lamp strip glued, and installs LED lamp strip in the mounting hole, set up a plurality of light-emitting holes that correspond the setting with the mounting hole on the lamp strip glue.

Preferably, the top surface and the bottom surface are both provided with two glue sealing grooves arranged along the length of the light bar, the two glue sealing grooves are respectively positioned on two sides of the light emitting hole, and one side of the glue sealing groove, which is far away from the light emitting hole, is provided with a plurality of glue adding grooves.

Preferably, the positions of the top surface of the light bar glue close to the two ends and the positions of the bottom surface of the light bar glue close to the two ends are provided with clamping holes, and the bottom surface of the light guide plate and the top surface of the mounting seat are fixed with two clamping blocks matched with the clamping holes.

Preferably, both ends of the light guide plate and both ends of the mounting seat are locked by a connecting mechanism.

Preferably, the connecting mechanism comprises a connecting frame and two fixing screws, screw holes are formed in the two ends of the light guide plate and the two ends of the mounting seat, and one ends of the two fixing screws penetrate through the connecting frame and are fixed in the screw holes in the same end of the light guide plate and the mounting seat respectively.

Preferably, the screw head of the fixing screw is larger than the inner width of the connecting frame.

The utility model has the beneficial effects that:

1. the light outlet holes are formed in the light bar adhesive at equal intervals, so that the whole device is free of adhesive in the place with more light distribution at the lamp socket, and the light is uniformly distributed between the lamp socket and the lamp by gluing and condensing the light in the dark area between the lamps, thereby improving the hotspot phenomenon of the lamp socket.

2. Through having seted up at lamp strip gluey top surface and bottom surface and sealing the groove and glue the groove with adding, can conveniently pour into glue into and seal the gluey inslot with lamp strip glue after installing between light guide plate and mount pad to glue can be more firm bonding between light guide plate and mount pad for guaranteeing lamp strip, and the setting in fixture block and card hole is convenient for glue the lamp strip and fix a position fast between light guide plate and mount pad.

3. Through the arrangement of the connecting mechanism, the light guide plate and the mounting seat can be firmly connected together.

The LED lamp strip glue is reasonable in structure, the light outlet holes are formed in the lamp strip glue at equal intervals, so that light between the lamp socket and the lamp is uniformly distributed, and the hotspot phenomenon of the lamp socket is improved.

Drawings

Fig. 1 is an assembly view of a light bar adhesive, a light guide plate and a light bar according to the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention.

Fig. 3 is a front cross-sectional view of the light bar glue in the projection 1.

Fig. 4 is a top view of the light bar glue in fig. 1.

Fig. 5 is a front view of the light bar glue in fig. 1.

Fig. 6 is a left side cross-sectional view of the light bar glue of fig. 1.

Fig. 7 is a schematic structural diagram of the connection frame in fig. 1.

Fig. 8 is a schematic structural view of a conventional light bar adhesive.

Fig. 9 is an assembly view of a conventional light bar adhesive, a light guide plate and a light bar.

Reference numbers in the figures: 1. light bar glue; 2. a mounting seat; 3. a light guide plate; 4. a light exit hole; 5. a connecting frame; 6. a clamping block; 7. a set screw; 8. screw holes; 9. a clamping hole; 10. sealing a glue groove; 11. a glue adding groove; 12. traditional lamp strip glue.

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.

Referring to fig. 1, a special-shaped light bar adhesive structure for improving a backlight socket hotspot effect comprises a light bar adhesive 1, a mounting seat 2 and a light guide plate 3, wherein the light bar adhesive 1 is adhered between the mounting seat 2 and the light guide plate 3, one side of the mounting seat 2, which is adhered with the light bar adhesive 1, is provided with a plurality of mounting holes, LED light bars are arranged in the mounting holes, the light bar adhesive 1 is provided with a plurality of light emitting holes 4 which correspond to the mounting holes, when the LED light bars emit light, the places with a plurality of distributed light rays of the socket are free of adhesive, and dark areas between the lamps are provided with adhesive and condense, so that the light distribution between the sockets and the lamps is uniform, and the socket hotspot phenomenon is effectively improved;

referring to fig. 3 to 6, the top surface and the bottom surface of the light bar glue 1 are both provided with two glue sealing grooves 10 arranged along the length of the light bar glue, the two glue sealing grooves 10 are respectively positioned at two sides of the light emitting hole 4, one side of the glue sealing groove 10 away from the light emitting hole 4 is provided with a plurality of glue adding grooves 11, the other side of the glue adding groove 11 is arranged at the edge of the long edge of the light bar glue 1, and the glue sealing grooves 10 and the glue adding grooves 11 are arranged at the top surface and the bottom surface of the light bar glue 3, so that glue can be conveniently poured into the glue sealing grooves from the glue adding grooves 11 after the light bar glue is arranged between the light guide plate and the mounting seat, and the light bar glue can be more firmly bonded between the light guide plate and the mounting seat;

referring to fig. 3 and 4, the positions of the top surface of the light bar adhesive 1 close to the two ends and the positions of the bottom surface of the light bar adhesive 1 close to the two ends are both provided with clamping holes 9, the bottom surface of the light guide plate 3 and the top surface of the mounting base 2 are both fixed with two clamping blocks 6 matched with the clamping holes 9, and when the light bar adhesive 1 is mounted, the clamping blocks 6 are inserted into the clamping holes 9 in an aligning manner, so that the light bar adhesive 1 can be quickly and accurately positioned at the accurate positions on the mounting base 1;

referring to fig. 1, 2 and 7, two ends of the light guide plate 3 and two ends of the mounting seat 2 are locked by a connecting mechanism, the connecting mechanism comprises a connecting frame 5 and two fixing screws 7, two ends of the light guide plate 3 and two ends of the mounting seat 2 are both provided with screw holes 8, one ends of the two fixing screws 7 penetrate through the connecting frame 5 and are respectively fixed in the screw holes 8 at the same ends of the light guide plate 3 and the mounting seat 2, screw heads of the fixing screws 7 are larger than the width of the inner side of the connecting frame 5, and after the light bar glue 3 is installed between the light guide plate 3 and the mounting seat 2, the connecting frame 5 is fixed at two ends of the light guide plate 3 and the mounting seat 2 by the fixing screws 7, so that the light guide plate 3 and the mounting seat 2 cannot be separated;

as can be seen from the assembly drawing that 12 and 12, light guide plate and lamp strip are glued to the traditional lamp strip that figure 8 and figure 9 are shown, the lamp strip is when luminous, because 12 single structures are glued to traditional lamp strip, and the lamp is glued to the design and is glued to the whole strip, and light distribution is different between rim of a lantern and lamp, and 12 global design are glued to traditional lamp strip, can form the condition that the rim of a lantern is bright, and the lamp is dark, hotspot promptly.

The working principle is as follows: during installation, firstly, the light bar glue 1 is placed at the top of the installation base 2, two fixture blocks 6 at the top of the installation base 2 are respectively clamped into two clamping holes 9 at the bottom surface of the light bar glue 1, so that the light emitting holes 4 on the light bar glue 1 are in one-to-one correspondence with the installation holes at the top surface of the installation base 1, then the light guide plate 3 is aligned to the light bar glue 1 and is pasted at the top of the light bar glue 3, the two fixture blocks 6 at the bottom surface of the light guide plate 3 are respectively clamped into the two clamping holes 9 at the top surface of the light bar glue 2, then the two ends of the light guide plate 3 and the installation base 2 are connected together by using a connecting mechanism, so that the top surface and the bottom surface of the light bar glue 1 are respectively clung to the bottom surface of the light guide plate 3 and the top surface of the installation base 2, finally, glue is injected into the glue sealing groove 10 from the glue adding groove 11, and the glue is waited for solidification, and the light bar glue 1 can be firmly adhered between the light guide plate 3 and the installation base 2;

when the LED lamp strip emits light, the place with a plurality of light distribution of the lamp socket is free of glue, the dark area between the lamps is glued and condensed, so that the light distribution between the lamp socket and the lamps is uniform, and the hotspot phenomenon of the lamp socket is effectively improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered 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 defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an improve special-shaped lamp strip glued structure of backlight socket hotspot effect, includes lamp strip glue (1), mount pad (2) and light guide plate (3), its characterized in that, lamp strip glue (1) bonds between mount pad (2) and light guide plate (3), a plurality of mounting holes have been seted up to one side that lamp strip glue (1) is bonded in mount pad (2), and installs LED lamp strip in the mounting hole, set up a plurality of light-emitting holes (4) that correspond the setting with the mounting hole on lamp strip glue (1).

2. The special-shaped light bar glue structure for improving the hotspot effect of the backlight socket of claim 1, wherein the top surface and the bottom surface of the light bar glue (1) are both provided with two glue sealing grooves (10) arranged along the length of the light bar glue, the two glue sealing grooves (10) are respectively positioned at two sides of the light outlet (4), and one side of the glue sealing groove (10) far away from the light outlet (4) is provided with a plurality of glue adding grooves (11).

3. The special-shaped light bar glue structure for improving the hotspot effect of the backlight lamp socket is characterized in that the positions, close to the two ends, of the top surface and the positions, close to the two ends, of the bottom surface of the light bar glue (1) are respectively provided with a clamping hole (9), and the bottom surface of the light guide plate (3) and the top surface of the mounting seat (2) are respectively fixed with two clamping blocks (6) matched with the clamping holes (9).

4. The special-shaped lamp strip adhesive structure for improving the hotspot effect of the backlight socket as claimed in claim 1, wherein both ends of the light guide plate (3) and both ends of the mounting seat (2) are locked by a connecting mechanism.

5. The structure of the special-shaped lamp strip glue for improving the hotspot effect of the backlight socket is characterized in that the connecting mechanism comprises a connecting frame (5) and two fixing screws (7), both ends of the light guide plate (3) and both ends of the mounting seat (2) are respectively provided with a screw hole (8), and one end of each of the two fixing screws (7) passes through the connecting frame (5) and is respectively fixed in the screw hole (8) at the same end of the light guide plate (3) and the mounting seat (2).

6. The structure of the special-shaped light bar adhesive for improving the hotspot effect of the backlight socket is characterized in that the screw head of the fixing screw (7) is larger than the inner width of the connecting frame (5).