CN217521460U

CN217521460U - 3D backlight display module

Info

Publication number: CN217521460U
Application number: CN202221125891.XU
Authority: CN
Inventors: 何彦辉; 李敏; 肖陪陪
Original assignee: Shenzhen Longxingwei Photoelectric Co ltd
Current assignee: Shenzhen Longxingwei Photoelectric Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-30
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a 3D backlight display module, including the installing frame, the inside backplate that is equipped with of installing frame, the backplate side is equipped with four fixing device of group, fixing device includes the connecting block, connects rope and fastener, connecting block fixed mounting is on the lateral wall of backplate, connect rope through connection piece and sliding connection on the connecting block, fastener is equipped with four, and two are a set of mirror image setting that is. This 3D backlight display module assembly, through fastener in the fixing device, can fix the light guide plate effectively, make light guide plate and LED lamp closely laminate, avoid light loss and lead to the problem that the display screen shows, spring and rubber through the inside setting of fixture block press the pressing plate, press down the light guide plate corner, make the light guide plate press down on the sponge piece, because sponge piece and rubber press the pressing plate and have elasticity, can be better protect the light guide plate, prevent that the light guide plate from pressing down and appearing damaging.

Description

3D backlight display module

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a 3D backlight display module assembly.

Background

With the development of liquid crystal display technology, the application field of liquid crystal displays, especially color liquid crystal displays, is also widening. Pulled by the market of liquid crystal displays and the backlight industry, the liquid crystal display displays a splendid scene. In prior art, backlight display module assembly installs a plurality of LED lamps on the backplate, when installing the light guide plate, all can use the screw thread to carry out the side and fix, and it is comparatively difficult to maintain when damage appears in later stage LED lamp like this, and the light guide plate can not be fine in addition and LED lamp in close contact with can lead to the light source loss, makes the picture on the display screen go wrong.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a 3D backlight display module has solved the light guide plate and has had the gap with the contact of LED lamp, leads to the problem of light source loss.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a 3D backlight display module assembly, includes the installing frame, the inside backplate that is equipped with of installing frame, the backplate side is equipped with four sets of fixing device, fixing device includes:

the connecting block is fixedly arranged on the side wall of the back plate;

the connecting rope penetrates through the connecting block and is connected with the connecting block in a sliding manner;

the fastening devices are four in number, and two fastening devices are arranged in a group in a mirror image mode.

Preferably, the backboard is concave, an LED lamp strip for providing a light source is installed at the upper end of the backboard, and a right-angle block is fixedly installed at a right-angle position at the upper end of the side edge of the backboard.

Preferably, a sponge block is fixed at the upper end of the back plate, and a light guide plate is arranged at the upper end of the sponge block.

Preferably, the fastening device comprises a clamping block, two springs, a rubber pressing plate and a pull rod, the springs are fixedly connected to the inner wall of the upper end of the clamping block, the rubber pressing plate is fixedly connected to the lower end of each spring, the pull rod penetrates through the clamping block and is connected to the clamping block in a sliding mode, and the rubber pressing plate is fixedly connected to the lower end of the pull rod.

Preferably, the fixture block is sleeved with the internal right-angle block and the light guide plate.

Preferably, a plurality of LED lamps which are uniformly distributed are arranged on the LED lamp strip.

(III) advantageous effects

The utility model provides a 3D backlight display module assembly. The method has the following beneficial effects:

(1) this 3D backlight display module assembly through the fastener in the fixing device, can fix the light guide plate effectively, makes light guide plate and LED lamp closely laminate, avoids light loss and leads to the problem that the display screen shows.

(2) This 3D backlight display module assembly, through the inside spring and the rubber pressing plate that set up of fixture block, press down the light guide plate corner, make the light guide plate press down on the sponge piece, because sponge piece and rubber pressing plate have elasticity, can be better protect the light guide plate, prevent that the light guide plate from pressing down and appearing damaging, press down in addition through the sponge piece and make the light guide plate more inseparabler with the laminating of LED lamp, prevent light source loss.

Drawings

FIG. 1 is a schematic overall sectional view of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from above;

fig. 3 is an enlarged schematic structural view of the whole part a of the present invention.

In the figure: 1. installing a frame; 2. a back plate; 201. an LED light bar; 2011. an LED lamp; 202. a right-angle block; 3. a fixing device; 301. connecting blocks; 302. connecting ropes; 303. a fastening device; 3031. a clamping block; 3032. a spring; 3033. a rubber pressing plate; 3034. a pull rod; 4. a sponge block; 5. a light guide 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a 3D backlight display module assembly, includes installing

frame

1, 1 inside backplate 2 that is equipped with of installing frame, 2 sides of backplate are equipped with four sets of fixing device 3, and fixing device 3 includes:

the connecting block 301, the connecting block 301 is fixedly installed on the side wall of the back plate 2;

the connecting rope 302 penetrates through the connecting block 301 and is connected with the connecting block 301 in a sliding mode;

the fastening devices 303, the fastening devices 303 are four, two are a group and are symmetrically arranged on the back plate 2 by taking the central line of the back plate 2 as a group.

Particularly, the utility model discloses technical scheme's fixing device 3 includes connecting block 301, connects rope 302 and fastener 303, through installing fastener 303, makes right-angle block 202, sponge piece 4 and light guide plate 5 cup joint on fastener 303, through pressing down in inside, accomplishes the fixed to light guide plate 5.

The utility model discloses an in the embodiment, slide to the right-angle side on right-angle piece 202, sponge piece 4 and the light guide plate 5 through fixture block 3031 in the fastener 303, the inside rubber that sets up of fixture block 3031 is pressed board 3033 and is contacted the laminating with the upper surface of light guide plate 5, and spring 3032 carries out elasticity simultaneously, carries out decurrent pressing to light guide plate 5.

Specifically, the back plate 2 is concave, a plurality of LED light bars 201 which are uniformly distributed to provide light sources are installed at the upper end of the back plate 2, a right-angle block 202 is fixedly installed at a right-angle position of the upper end of the side edge of the back plate 2, a sponge block 4 is fixed at the upper end of the back plate 2, a light guide plate 5 is arranged at the upper end of the sponge block 4, the fastening device 303 comprises a clamping block 3031, a spring 3032, a rubber pressing plate 3033 and a pull rod 3034, a spring 3032 is fixedly connected to the inner wall of the upper end of the clamping block 3031, two springs 3032 are arranged, a rubber pressing plate 3033 is fixedly connected to the lower end of the spring 3032, the pull rod 3034 penetrates through the clamping block 3031 and is slidably connected to the clamping block 3031, the rubber pressing plate 3033 is fixedly connected to the lower end of the pull rod 3034, the clamping block 3031 is sleeved with the right-angle block 202 and the light guide plate 5, and the clamping block 3031 is slidably connected to the right-angle block 202 and the light guide plate 5, and a plurality of uniformly distributed LED lights 2011 are installed on the LED light bars 201.

In order to prevent the light guide plate 5 from being pressed too tightly, which causes the surface of the light guide plate 5 to be directly damaged, the pressing device is made of rubber, and the spring 3032 is fixedly connected to the upper end of the pressing device, so that the pressing device has a relieving effect and effectively protects the surface of the light guide plate 5.

The utility model discloses an among the embodiment, demolish light guide plate 5 for the convenience, through upwards pulling pull rod 3034, make the inside rubber of fixture block 3031 press the clamp plate 3033 upwards to slide, do not pressing 5 surfaces of light guide plate, quick convenient demolish light guide plate 5.

During operation, through putting light guide plate 5 in sponge piece 4 upper end, make the neat steady laminating of light guide plate 5 in the upper end, slide through laminating right angle piece 202 and light guide plate 5 to on the backplate 2 to fastener 303, the inside rubber of fixture block 3031 is pressed board 3033 and is contacted with the upper surface of light guide plate 5, extrude light guide plate 5 downwards, light guide plate 5 begins to also extrude the sponge piece 4 of lower extreme, closely laminate with LED lamp 2011, prevent light source loss, when fastener 303 slides a certain position, it can to finish to fix light guide plate 5, when needing to demolish, through upwards spurring pull rod 3034, drive rubber and press board 3033 upwards to slide, compress spring 3032, outwards slide fixture block 3031, can accomplish the dismantlement to light guide plate 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a 3D backlight display module assembly, includes installing frame (1), its characterized in that: the inside backplate (2) that is equipped with of installing frame (1), backplate (2) side is equipped with four sets of fixing device (3), fixing device (3) include:

the connecting block (301), the connecting block (301) is fixedly installed on the side wall of the back plate (2);

the connecting rope (302) penetrates through the connecting block (301) and is connected with the connecting block (301) in a sliding mode;

the number of the fastening devices (303) is four, and the two fastening devices (303) are arranged in a mirror image mode.

2. The 3D backlight display module of claim 1, wherein: the LED lamp is characterized in that the back plate (2) is concave, an LED lamp bar (201) is installed at the upper end of the back plate (2), and a right-angle block (202) is fixedly installed at the right-angle position of the upper end of the side edge of the back plate (2).

3. The 3D backlight display module of claim 2, wherein: a sponge block (4) is fixed at the upper end of the back plate (2), and a light guide plate (5) is arranged at the upper end of the sponge block (4).

4. The 3D backlight display module of claim 1, wherein: the fastening device (303) comprises a clamping block (3031), a spring (3032), two rubber pressing plates (3033) and a pull rod (3034), wherein the inner wall of the upper end of the clamping block (3031) is fixedly connected with the spring (3032), the number of the springs (3032) is two, the lower end of the spring (3032) is fixedly connected with the rubber pressing plates (3033), the pull rod (3034) penetrates through the clamping block (3031) and is connected with the clamping block (3031) in a sliding mode, and the lower end of the pull rod (3034) is fixedly connected with the rubber pressing plates (3033).

5. The 3D backlight display module of claim 4, wherein: the fixture block (3031) is sleeved with the internal right-angle block (202) and the light guide plate (5).

6. The 3D backlight display module of claim 2, wherein: a plurality of LED lamps (2011) which are uniformly distributed are arranged on the LED lamp strip (201).