CN211669476U - Backlight plate used on LCD module - Google Patents

Abstract

The utility model discloses a backlight plate of using on LCD liquid crystal module, including backlight plate and LCD liquid crystal module installing frame, the front surface of backlight plate is equipped with the printing site, the edge of backlight plate is equipped with the white limit, the outside on white limit is equipped with the shading strip, be equipped with shock insulation mechanism between backlight plate and the LCD liquid crystal module installing frame, the shape that silica gel shock insulation was filled up is the hemispheroid, silica gel shock insulation is filled up and is agreed with the matching with the recess, be equipped with shock insulation mechanism equally between the side of LCD liquid crystal module installing frame and backlight plate, elastic filler's shape is cellular, cavity and through-hole intercommunication, the four corners position of backlight plate all is equipped with the chamfer. A backlight plate that uses on LCD liquid crystal module, can play excellent buffering shock insulation efficiency, reduce the external vibrations that backlight plate received, reduce external vibrations and influence the phenomenon of shining, secondly, can avoid light to spread from the outside of backlight plate, the practicality is higher.

Description

Backlight plate used on LCD module

Technical Field

The utility model relates to a board field in a poor light, in particular to board in a poor light that uses on LCD liquid crystal module.

Background

The backlight plate used on the LCD liquid crystal module is a backlight plate used on the LCD liquid crystal module, the LCD liquid crystal module is formed by combining components such as a screen, a backlight and the like, the LCD liquid crystal module is arranged inside a liquid crystal television and a liquid crystal display screen, a core component in the backlight module is the backlight plate, the backlight plate is used for assisting to shine, indexes such as brightness, uniformity and the like of the backlight plate have direct influence on relevant performance of the liquid crystal display screen, the backlight plates are generally two, one is a linear light source, the other is a point light source, the point light source is a plurality of printing dots arranged on the surface of the backlight plate, and the backlight plate belongs to a necessary auxiliary tool in the LCE liquid crystal module; but current board in a poor light does not possess the shock insulation function, and the board in a poor light receives vibrations easily when using and influences, leads to the influence to shine, and the result of use is relatively poor, and secondly traditional light-resistant board outside does not have shading measure, relies on the frame of installing frame to shade completely, leads to light diffusion easily, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a backlight plate for LCD liquid crystal module, which can effectively solve the problem of the prior art that the backlight plate does not have the shock isolation function and the shading measure.

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

the utility model provides a backlight plate of using on LCD liquid crystal module, includes backlight plate and LCD liquid crystal module installing frame, the front surface of backlight plate is equipped with the printing site, the edge of backlight plate is equipped with the white limit, the outside on white limit is equipped with the shading strip, be equipped with shock insulation mechanism between backlight plate and the LCD liquid crystal module installing frame.

Preferably, shock insulation mechanism is including silica gel shock insulation pad, recess, through-hole, cavity and elastic filler, silica gel shock insulation pad fixed mounting is at the rear portion of board in a poor light, the inside at LCD liquid crystal module installation frame is seted up to the recess, the surface at silica gel shock insulation pad is seted up to the through-hole, the inside at silica gel shock insulation pad is seted up to the cavity, elastic filler fills the inside at silica gel shock insulation pad.

Preferably, the shape of silica gel shock insulation pad is the hemispheroid, silica gel shock insulation pad agrees with the matching with the recess, and the silica gel shock insulation pad of hemispheroid can play 180 degrees omnidirectional shock insulation effects, and shock insulation ability is better.

Preferably, a shock insulation mechanism is also arranged between the LCD liquid crystal module mounting frame and the side face of the backlight plate.

Preferably, the shape of the elastic filler is honeycomb-shaped, the cavity is communicated with the through holes, the deformation and displacement effects of the honeycomb-shaped elastic filler are better, the shock insulation effect is further improved, the cavity is connected with the through holes, the ventilation effect can be achieved, and the damping effect can be achieved.

Preferably, the four corners position of board in a poor light all is equipped with the chamfer, the lens breaker is connected with the board in a poor light veneer, and the chamfer can play pleasing to the eye effect to also can avoid the corner of board in a poor light to receive damaged phenomenon easily, the lens breaker can play the effect of shading, avoids light from the outside diffusion of board in a poor light.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the shock insulation mechanism who sets up, can play excellent buffering shock insulation efficiency, reduce the external vibrations that the board received in a poor light, reduce the external vibrations and influence the phenomenon of shining, the result of use is better, through the light-shading strip that sets up, can avoid light to spread from the outside of board in a poor light, and the practicality is higher.

Drawings

Fig. 1 is a schematic view of an overall structure of a backlight plate used in an LCD liquid crystal module according to the present invention;

FIG. 2 is a cross-sectional view of a backlight panel for an LCD module according to the present invention;

fig. 3 is the schematic diagram of the internal structure of the silica gel shock insulation pad of the backlight plate used on the LCD liquid crystal module.

In the figure: 1. a backlight plate; 2. an LCD liquid crystal module mounting frame; 3. printing a dot; 4. white edges; 5. a shading strip; 6. a shock isolation mechanism; 7. a silica gel shock isolation cushion; 8. a groove; 9. a through hole; 10. a cavity; 11. and (3) elastic filler.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a backlight plate for an LCD liquid crystal module comprises a backlight plate 1 and an LCD liquid crystal module mounting frame 2, wherein a printing dot 3 is arranged on the front surface of the backlight plate 1, a white edge 4 is arranged on the edge of the backlight plate 1, a shading strip 5 is arranged on the outer side of the white edge 4, and a shock insulation mechanism 6 is arranged between the backlight plate 1 and the LCD liquid crystal module mounting frame 2;

the shock insulation mechanism 6 comprises a silica gel shock insulation pad 7, a groove 8, a through hole 9, a cavity 10 and an elastic filler 11, the silica gel shock insulation pad 7 is fixedly installed at the rear part of the backlight plate 1, the groove 8 is formed in the LCD module installation frame 2, the through hole 9 is formed in the outer surface of the silica gel shock insulation pad 7, the cavity 10 is formed in the silica gel shock insulation pad 7, the elastic filler 11 is filled in the silica gel shock insulation pad 7, through the arrangement of the shock insulation mechanism 6, an excellent shock insulation effect can be achieved, external shock on the backlight plate 1 is reduced, the lighting phenomenon caused by external shock is reduced, and the use effect is better; the silica gel shock insulation pad 7 is hemispheroid in shape, and the silica gel shock insulation pad 7 is matched with the groove 8 in a matching manner; a shock insulation mechanism 6 is also arranged between the LCD module mounting frame 2 and the side surface of the backlight plate 1; the elastic filler 11 is in a honeycomb shape, and the cavity 10 is communicated with the through hole 9; the four corners position of board 1 in a poor light all is equipped with the chamfer, and the shading strip 5 is connected with board 1 in a poor light veneer, through the setting of shading strip 5, can avoid light from board 1 in a poor light's the outside diffusion, and the practicality is higher.

It should be noted that, the utility model relates to a backlight plate used on LCD liquid crystal module, when using, at first place the backlight plate 1 inside the LCD liquid crystal module installing frame 2, then install the corresponding other parts, utilize the closing cap to fix, when placing the backlight plate 1, the silica gel shock insulation pad 7 of shock insulation mechanism 6 stretches into the inside of recess 8, when vibrations produce, the silica gel shock insulation pad 7 atress is compressed, through the elasticity of silica gel shock insulation pad 7 itself and the elasticity of elastic filler 11 play excellent shock insulation, the shock attenuation effect, simultaneously, when the silica gel shock insulation pad 7 atress is compressed, the air inside cavity 10 outwards discharges through-hole 9, because the aperture of through-hole 9 is limited, exhaust velocity is limited, therefore can play the damping effect, reduce secondary vibrations, when the vibrations power, silica gel shock insulation pad 7 and elastic filler 11 rebound and reset, cavity 10 is through-hole 9 intake air once more, hemisphere during the shape because of silica gel shock insulation pad 7, and recess 8's shape is also the hemisphere, consequently silica gel shock insulation pad 7 is when receiving the vibrations power of any direction, all can play excellent shock insulation effect, reduce the vibrations influence that external vibrations brought to board in a poor light 1, avoid influencing luminous, and whole shock insulation mechanism 6 sets up on board in a poor light 1's white limit 4, can not influence board in a poor light 1's normal luminous, secondly, board in a poor light 1's the outside is equipped with shading strip 5, shading strip 5 is black opaque material, the outside diffusion of avoiding light to pass through board in a poor light 1 that can be better, it is better to compare the tradition and directly utilize LCD module installing frame 2 to carry out shading effect, the practicality is higher.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a backlight that uses on LCD liquid crystal module which characterized in that: including board (1) and LCD liquid crystal module installing frame (2) are shaded, the front surface of board (1) is shaded is equipped with printing site (3), the edge of board (1) is shaded is equipped with white limit (4), the outside on white limit (4) is equipped with light-shading strip (5), be equipped with shock insulation mechanism (6) between board (1) and LCD liquid crystal module installing frame (2) are shaded.

2. The backlight panel of claim 1, wherein: shock insulation mechanism (6) are including silica gel shock insulation pad (7), recess (8), through-hole (9), cavity (10) and elastic filler (11), silica gel shock insulation pad (7) fixed mounting is at the rear portion of board (1) in a poor light, the inside at LCD liquid crystal module installing frame (2) is seted up in recess (8), the surface at silica gel shock insulation pad (7) is seted up in through-hole (9), the inside at silica gel shock insulation pad (7) is seted up in cavity (10), elastic filler (11) are filled in the inside of silica gel shock insulation pad (7).

3. The backlight panel of claim 2, wherein: the shape of silica gel shock insulation pad (7) is the hemisphere, silica gel shock insulation pad (7) agrees with recess (8) and matches.

4. The backlight panel of claim 3, wherein: and a shock insulation mechanism (6) is also arranged between the LCD liquid crystal module mounting frame (2) and the side surface of the backlight plate (1).

5. The backlight panel of claim 2, wherein: the elastic filler (11) is honeycomb-shaped, and the cavity (10) is communicated with the through hole (9).

6. The backlight panel of claim 1, wherein: four corners of the backlight plate (1) are provided with chamfers, and the shading strips (5) are connected with the backlight plate (1) in a gluing mode.

Images