CN209746310U - frameless side-entry liquid crystal module - Google Patents

Abstract

the utility model discloses a no frame side income formula liquid crystal module, including backplate and optical assembly, optical assembly is formed by optics diaphragm, light guide plate and reflector combination, backplate top left side vertical fixation has the screw lead screw, backplate top left side is provided with the section bar center, set up the perforation with screw lead screw adaptation in the middle part of the section bar center, screw lead screw upper end is twisted and is closed the nut. The utility model discloses a twist in screw lead screw upper end and closed the nut, when assembling section bar center and backplate in the later stage, the cooperation through screw lead screw and nut with both better fixed driving fit, avoid taking place to break away from and rock the condition, lead to influencing liquid crystal module's display effect.

Description

Frameless side-entry liquid crystal module

Technical Field

The utility model relates to a liquid crystal module technical field specifically is a no frame side income formula liquid crystal module.

Background

At present, with the continuous progress of science and technology, display devices (such as liquid crystal televisions or liquid crystal display screens) are widely applied to daily life of people. Liquid crystal module among display device is direct type and side income formula among the prior art, to parts such as side income formula liquid crystal module including the frame usually, the backplate, the light source (not shown), the light guide plate, diaphragm and liquid crystal display panel, light source and light guide plate set up on the backplate, the light source is located the light guide plate and goes into the light side, liquid crystal display panel is located the play plain noodles of light guide plate, the diaphragm is located between light guide plate and the liquid crystal display panel, the light that the light source sent is shone on the light side of leading to the light guide plate and is conducted the directive diaphragm through the light guide plate, transmit the display area at liquid crystal display panel middle part with light by the diaphragm again.

The existing frameless embedded liquid crystal module technology has the defects that a buffer system formed between a section bar middle frame and an optical assembly is unstable and is easy to shift, and the section bar middle frame and a back plate are poor in inosculation fixation and are easy to separate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no frame side income formula LCD module has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a no frame side income formula LCD module, includes backplate and optical assembly, optical assembly is formed by optics diaphragm, light guide plate and reflector panel combination, backplate top left side vertical fixation has the screw lead screw, backplate top left side is provided with the section bar center, the perforation with screw lead screw adaptation is seted up at section bar center middle part, screw lead screw upper end is twisted and is closed the nut, the backplate top is provided with reflector plate, light guide plate and optics diaphragm from bottom to top has set gradually, section bar center right side is provided with the blotter, section bar center right-hand member downside integration is provided with the location arch that a plurality of equidistance distribute, the constant head tank that a plurality of equidistance distribute is seted up on blotter upper portion, section bar center top right side is pasted and is had the cotton double faced adhesive of bubble.

As a preferred embodiment of the present invention, the nut and the threaded screw are made of plastic.

As a preferred embodiment of the present invention, one side of the cushion pad away from the middle frame of the profile is attached to the left side of the optical assembly.

As an optimized embodiment of the present invention, it is plural that the positioning protrusion is inserted into the positioning groove one by one.

As a preferred embodiment of the present invention, the foam double-sided adhesive top is bonded to the periphery of the bottom of the display panel.

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

1. The utility model discloses a twist in screw lead screw upper end and closed the nut, when assembling section bar center and backplate in the later stage, the cooperation through screw lead screw and nut with both better fixed driving fit, avoid taking place to break away from and rock the condition, lead to influencing liquid crystal module's display effect.

2. The utility model discloses owing to be provided with the blotter on section bar center right side, section bar center right-hand member downside integration is provided with the location arch that a plurality of equidistance distribute, the constant head tank that a plurality of equidistance distribute is seted up on blotter upper portion, the blotter both can cushion section bar center and backplate, can cushion optical assembly again, can also carry out the centre gripping to optical assembly stably, eliminate the gap, improve the aesthetic property, and the constant head tank can further avoid optical assembly to take place the aversion condition with the bellied cooperation setting in location.

Drawings

other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic view of the overall structure of the frameless lateral-in type liquid crystal module of the present invention;

FIG. 2 is a schematic diagram of the distribution structure of the positioning protrusions of the frameless lateral-in type liquid crystal module of the present invention on the middle frame of the profile;

Fig. 3 is a schematic view of the cushion structure of the frameless lateral-entry liquid crystal module of the present invention.

In the figure: the backlight module comprises a back plate 1, a buffer pad 2, a threaded screw rod 3, a through hole 4, a section bar middle frame 5, a nut 6, a foam double-sided adhesive tape 7, a display panel 8, an optical diaphragm 9, a light guide plate 10, a reflector plate 11, a positioning bulge 12 and a positioning groove 13.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a frameless side-entry liquid crystal module comprises a back plate 1 and an optical assembly, wherein the optical assembly is formed by combining an optical diaphragm 9, a light guide plate 10 and a reflector plate 11, a threaded screw rod 3 is vertically fixed on the left side of the top of the back plate 1, a section bar middle frame 5 is arranged on the left side of the top of the back plate 1, a through hole 4 matched with the threaded screw rod 3 is formed in the middle of the section bar middle frame 5, a nut 6 is screwed at the upper end of the threaded screw rod 3, the section bar middle frame 5 and the back plate 1 are assembled at the later stage, the section bar middle frame 5 and the nut 6 are better fixedly sealed through matching, the separation and shaking conditions are avoided, the display effect of the liquid crystal module is prevented from being influenced, the reflector plate 11, the light guide plate 10 and the optical diaphragm 9 are sequentially arranged on the top of the back plate 1 from bottom to top, a cushion 2 is arranged on the right side, the constant head tank 13 that a plurality of equidistance distribute is seted up on 2 upper portions of blotter, blotter 2 both can cushion section bar center 5 and backplate 1, can cushion optical assembly again, can also carry out the centre gripping to optical assembly and stabilize, eliminates the gap, improves the aesthetic property to the cooperation setting of constant head tank 13 and location arch 12 can further avoid optical assembly to take place the aversion condition, and 5 top right sides of section bar center are pasted and are had the cotton double faced adhesive tape 7 of bubble.

In this embodiment, the nut 6 and the threaded screw rod 3 are made of plastic materials, so that the use cost is reduced.

In this embodiment, one side of the cushion pad 2 away from the middle frame 5 of the profile is attached to the left side of the optical assembly.

In this embodiment, the positioning protrusions 12 are inserted into the positioning grooves 13 one by one, so that the anti-slip and limiting effects are achieved.

In this embodiment, bubble cotton double faced adhesive tape 7 top and the peripheral bonding in 8 bottoms of display panel, the assembly of also being convenient for of adhesive mode is favorable to carrying out automated assembly, has promoted assembly efficiency.

When a no frame side income formula LCD module uses, need explain, the utility model relates to a no frame side income formula LCD module, including backplate 1, blotter 2, screw lead screw 3, perforation 4, section bar center 5, nut 6, the cotton double faced adhesive tape 7 of bubble, display panel 8, optics diaphragm 9, light guide plate 10, reflector plate 11, location arch 12, constant head tank 13, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

When in use, because the liquid crystal module is a side-in type liquid crystal module, the light-emitting surface of the lamp strip is arranged opposite to the side part of the optical component, and the space of the back surface of the optical component is not occupied, the optical component can comprise a reflector plate 11, a light guide plate 10 and an optical diaphragm 9 which are sequentially arranged from the back surface to the front surface, the light-emitting surface of the lamp strip is arranged opposite to the side part of the light guide plate 10, light emitted by a light source on the lamp strip enters along the side surface of the light guide plate 10, one part of the light is emitted from the light-emitting surface of the light guide plate 10 after being totally reflected by the light guide plate 10, the other part of the light is emitted from the light-emitting surface of the light guide plate 10 after being reflected by the reflector plate 11, the light is gradually and uniformly mixed in the process to form a surface light source, the light emitted from the light guide plate 10 is further regulated by, the lamp strip is positioned between the side part of the optical component and the inner wall of the section bar middle frame 5, the optical component, the lamp strip and the like are protected in the inner accommodating space by the section bar middle frame 5, the section bar middle frame 5 is adhered to the front surface of the back plate 1, the back surface of the section bar middle frame 5 is covered by the back plate 1, the display panel 8 is adhered to the front surface of the section bar middle frame 5, the front surface of the section bar middle frame 5 is covered by the display panel 8, the display panel 8 generally comprises an upper polarizer, a lower polarizer, a liquid crystal layer, a driving integrated circuit and the like (hidden technical characteristics in the technical field are not described), the display panel 8 forms a corresponding image or picture by controlling the passing position and the passing amount of light emitted from the optical component, because the nut 6 is screwed on the upper end of the threaded screw rod 3, when the section bar middle frame 5 and the back plate 1 are assembled in the later period, the, avoid taking place to break away from and rock the condition, lead to influencing liquid crystal module's display effect, 1 top of backplate is provided with reflector plate 11 from bottom to top in proper order, light guide plate 10 and optical diaphragm 9, 5 right sides of section bar center are provided with blotter 2, 5 right-hand member portion lower sides of section bar center integration is provided with the protruding 12 in location that a plurality of equidistance distribute, 2 upper portions of blotter have been seted up the constant head tank 13 that a plurality of equidistance distribute, blotter 2 both can cushion section bar center 5 and backplate 1, can cushion optical component again, can also carry out the centre gripping to optical component and stabilize, eliminate the gap, improve the aesthetic property, and constant head tank 13 and the protruding 12 cooperation setting in location can further avoid optical component to take place the aversion condition.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a no frame side income formula LCD module, includes backplate (1) and optical assembly, its characterized in that: the optical component is formed by combining an optical film (9), a light guide plate (10) and a reflecting sheet (11), a threaded screw rod (3) is vertically fixed on the left side of the top of the back plate (1), a section bar middle frame (5) is arranged on the left side of the top of the back plate (1), the middle part of the section bar middle frame (5) is provided with a through hole (4) matched with the thread screw rod (3), the upper end of the threaded screw rod (3) is screwed with a nut (6), the top of the back plate (1) is provided with a reflector plate (11), a light guide plate (10) and an optical diaphragm (9) from bottom to top in sequence, a cushion pad (2) is arranged on the right side of the section bar middle frame (5), a plurality of positioning bulges (12) which are distributed at equal intervals are integrally arranged on the lower side of the right end part of the section bar middle frame (5), the upper part of the buffer pad (2) is provided with a plurality of positioning grooves (13) which are distributed at equal intervals, and a foam double-faced adhesive tape (7) is adhered to the right side of the top of the section bar middle frame (5).

2. The frameless side entry liquid crystal module of claim 1, wherein: the nut (6) and the threaded screw rod (3) are made of plastic materials.

3. The frameless side entry liquid crystal module of claim 1, wherein: one side of the buffer pad (2) far away from the section bar middle frame (5) is attached to the left side of the optical assembly.

4. The frameless side entry liquid crystal module of claim 1, wherein: the positioning bulges (12) are inserted into the positioning grooves (13) one by one.

5. The frameless side entry liquid crystal module of claim 1, wherein: the top of the foam double-sided adhesive tape (7) is bonded with the periphery of the bottom of the display panel (8).