CN216792632U - Novel backlight unit display device - Google Patents

Abstract

A novel backlight module display device comprises a back plate, a vertical plate, a pressing piece, an optical component, a reflecting piece, a light guide plate and a membrane group; the pressing piece comprises a pressing plate and a connecting table, the connecting table is arranged at one end of the bottom of the pressing plate, a threaded hole is formed in the bottom of the connecting table, and a through hole is formed in the back plate; the connecting table is placed on the back plate, the locking bolt extends into the threaded hole from the through hole, and the locking bolt fixes the connecting table on the back plate; overall structure is simple, is provided with the casting die and acts as the U and rolls over, and it is the design for backplate cancellation U book than the difference in conventional module, acts as the U by the casting die and rolls over, can assemble optical assembly and light guide plate earlier to avoid the difficult problem of organizing of optics original paper and light guide plate, no Z direction is interfered when each material equipment, and simultaneously, the casting die adopts the bolt fastening, has avoided casting die and backplate to appear becoming flexible.

Description

Novel backlight unit display device

Technical Field

The utility model relates to the field of liquid crystal display, in particular to a novel backlight module display device.

Background

The liquid crystal display device has many advantages such as thin body, power saving, low radiation, and the like, and is widely used. Most of the liquid crystal display devices in the existing market are backlight liquid crystal display devices, which include a liquid crystal panel and a backlight module. The liquid crystal panel has the working principle that liquid crystal molecules are placed in two parallel glass substrates, a plurality of vertical and horizontal fine electric wires are arranged between the two glass substrates, the liquid crystal molecules are controlled to change directions by electrifying or not, and light rays of the backlight module are refracted out to generate pictures. Since the liquid crystal panel does not emit light, the backlight module is one of the key components of the liquid crystal display device because the light source provided by the backlight module is needed to normally display images. Present backlight unit design, light guide plate and optics original paper are constituteed and are carried out the Backcover equipment after the combination, because of the high design limitation of U book, are more than Z to only remaining 5 ~ 8 in the space, assemble the difficulty when leading to production, and optics original paper & light guide plate insert the equipment to one side and are unfavorable for automatic equipment when leading to automatic assembly.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a novel backlight module display device, which has the following specific technical scheme:

the utility model provides a novel backlight unit display device which characterized in that: the backlight module comprises a back plate, a vertical plate, a pressing piece, an optical component, a reflecting sheet, a light guide plate and a diaphragm group;

the pressing piece comprises a pressing plate and a connecting table, the connecting table is arranged at one end of the bottom of the pressing plate, a threaded hole is formed in the bottom of the connecting table, and a through hole is formed in the backboard;

the connecting table is placed on the back plate, a locking bolt extends into the threaded hole from the through hole, and the locking bolt fixes the connecting table on the back plate;

the pressing plate, connect the platform with form the installation cavity between the backplate, optical assembly is located in the installation cavity, the reflector plate is installed on the backplate, the light guide plate is installed on the reflector plate, the diaphragm group is installed on the light guide plate, the reflector plate the light guide plate with the inboard of diaphragm group all is located in the installation cavity.

To better implement the utility model, the following steps can be further carried out: and a positioning boss is arranged at the top of the vertical plate, a positioning groove is arranged at the inner end of the pressing piece, and the positioning groove is inserted into the positioning boss.

The utility model has the beneficial effects that: overall structure is simple, is provided with the casting die and acts as the U and rolls over, and it is the design for backplate cancellation U book than the difference in conventional module, acts as the U by the casting die and rolls over, can assemble optical assembly and light guide plate earlier to avoid the difficult problem of organizing of optics original paper and light guide plate, no Z direction is interfered when each material equipment, and simultaneously, the casting die adopts the bolt fastening, has avoided casting die and backplate to appear becoming flexible.

Drawings

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a view showing the construction of a pressing member;

the figure in the figure illustrates a back plate 1, a vertical plate 2, a pressing plate 3, a connecting table 4, an optical assembly 5, a reflecting sheet 6, a light guide plate 7, a membrane group 8, a locking bolt 9, a through hole 10, a threaded hole 11 and a positioning boss 12.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2:

a novel backlight module display device comprises a back plate 1, a vertical plate 2, a pressing piece, an optical assembly 5, a reflecting sheet 6, a light guide plate 7 and a diaphragm group 8;

the vertical plate 2 is arranged at one end of the back plate 1, the pressing piece comprises a pressing plate 3 and a connecting table 4, the connecting table 4 is arranged at one end of the bottom of the pressing plate 3, a threaded hole 11 is formed in the bottom of the connecting table 4, and a through hole 10 is formed in the back plate 1;

the connecting table 4 is placed on the back plate 1, a locking bolt 9 extends into the threaded hole 11 from the through hole 10, and the locking bolt 9 fixes the connecting table 4 on the back plate 1;

the pressing plate 3 connect the platform 4 with form the installation cavity between the backplate 1, optical assembly 5 is located in the installation cavity, reflector plate 6 is installed on the backplate 1, the light guide plate 7 is installed on the reflector plate 6, diaphragm group 8 is installed on the light guide plate 7, the reflector plate 6 the light guide plate 7 with the inboard of diaphragm group 8 all is located in the installation cavity.

In the embodiment, a positioning boss 12 is provided on the top of the vertical plate 2, and a positioning groove is provided at the inner end of the pressing member, and the positioning groove is inserted into the positioning boss 12.

The principle of the utility model is as follows: be provided with the casting die and act as the U and roll over, it is in the difference of conventional module for backplate 1 cancels the U and rolls over the design, acts as the U by the casting die and rolls over, can assemble optical assembly 5 and light guide plate 7 earlier to avoid optics original paper and the difficult problem of organizing of light guide plate 7, no Z direction interference when each material is assembled, simultaneously, the casting die adopts the bolt fastening, has avoided casting die and backplate 1 to appear becoming flexible.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (2)

1. The utility model provides a novel backlight unit display device which characterized in that: the backlight module comprises a back plate, a vertical plate, a pressing piece, an optical assembly, a reflecting sheet, a light guide plate and a diaphragm group;

the pressing piece comprises a pressing plate and a connecting table, the connecting table is arranged at one end of the bottom of the pressing plate, a threaded hole is formed in the bottom of the connecting table, and a through hole is formed in the back plate;

the connecting table is placed on the back plate, a locking bolt extends into the threaded hole from the through hole, and the connecting table is fixed on the back plate through the locking bolt;

the pressing plate, connect the platform with form the installation cavity between the backplate, optical assembly is located in the installation cavity, the reflector plate is installed on the backplate, the light guide plate is installed on the reflector plate, the diaphragm group is installed on the light guide plate, the reflector plate the light guide plate with the inboard of diaphragm group all is located in the installation cavity.

2. The novel backlight module display device of claim 1, wherein: and a positioning boss is arranged at the top of the vertical plate, a positioning groove is arranged at the inner end of the pressing piece, and the positioning groove is inserted into the positioning boss.

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