CN209962055U - Novel backboard for liquid crystal display television backlight module - Google Patents

Abstract

The utility model relates to a LCD TV accessory technical field, concretely relates to novel LCD TV is backplate for backlight unit, including backplate, lamp strip standing groove, spliced pole, sliding shaft, fixture block, fagging, pressure spring, layer board, fixed column, pin. The utility model has the advantages that: through setting up lamp strip mounting groove, make outside LED lamp strip pass through the viscose bonding in lamp strip mounting groove, make LED lamp strip top surface and outside backlight unit have the clearance, therefore outside backlight unit installs when on the backplate, can not be interfered by LED lamp strip, set up the fagging, the heat that makes backlight unit transmit to on the backplate can have between fagging and the backplate to give off, the heat dissipation efficiency is improved, set up the spliced pole, the fixture block, the sliding shaft, the pressure spring, the layer board, through the support of pressure spring to the fixture block, the drive layer board supports the top with the backlight unit bottom surface, increase backlight unit compressive strength, prevent to produce and warp.

Description

Novel backboard for liquid crystal display television backlight module

Technical Field

The utility model relates to a LCD TV accessory technical field, concretely relates to novel LCD TV is backplate for backlight unit.

Background

The backlight module on the existing liquid crystal display television is connected in a liquid crystal display television frame through the back plate, an LED lamp strip needs to be installed on the current back plate, the LED lamp strip is pasted on the back plate through the viscose on the bottom surface, but the backlight module is easily interfered by the LED lamp strip, the installation precision is reduced, in addition, the backlight module is mainly connected with the back plate through a screw, after the connection, the position of the backlight module, which is far away from the connection position with the back plate, is easily deformed under the action of external force, and the use is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a novel liquid crystal TV backplate for backlight unit, it can realize placing LED lamp strip installation back and produce the interference to liquid crystal module.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a novel backplate for LCD TV backlight unit, includes the backplate, be equipped with a plurality of sunken lamp strip standing grooves on the backplate, its four corners respectively is equipped with the vertical spliced pole that pierces through it, four each coaxial sliding shaft that is equipped with the sliding fit on the spliced pole and wears out it, the sliding shaft pierces into spliced pole one end and is coaxial to be equipped with the fixture block, corresponds coaxial being equipped with the draw-in groove that supplies the fixture block sliding fit block on the spliced pole, the backplate below is equipped with a fagging, four spliced pole bottom rigid coupling is on the fagging, be equipped with a pressure spring in the draw-in groove, pressure spring elasticity direction both ends respectively with fagging, fixture block rigid coupling, adjacent two sliding shaft top surface rigid coupling has the layer board that spanes between them, the backplate middle part is equipped with the vertical fixed column that pierces through it, the pin is.

Furthermore, a plurality of heat dissipation grooves in the form of through holes are formed in the back plate.

Further, a lip edge is arranged on the back plate.

Furthermore, a plurality of bulges with surfaces abutting against the bottom surface of the back plate are arranged on the supporting plate.

Further, the pin is of a cotter pin structure.

The utility model has the advantages that: through setting up lamp strip mounting groove, make outside LED lamp strip pass through the viscose bonding in lamp strip mounting groove, make LED lamp strip top surface and outside backlight unit have the clearance, therefore outside backlight unit installs when on the backplate, can not be interfered by LED lamp strip, set up the fagging, make backlight unit transmit the heat on the backplate can have and give off between fagging and the backplate, the radiating efficiency is improved, set up the spliced pole, the fixture block, the sliding shaft, the pressure spring, the layer board, through the top of pressing the pressure spring to the fixture block, the drive layer board supports the backlight unit bottom surface and supports the top, increase backlight unit compressive strength, prevent to produce and warp, set up the fixed column in addition, the pin, through the pin block in the through-hole of fagging, make fagging and.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the perspective structure of FIG. 1;

in the drawings, the reference numerals denote the following components:

1-back plate, 2-lamp strip placing groove, 3-connecting column, 4-sliding shaft, 5-clamping block, 6-clamping groove, 7-supporting plate, 8-pressure spring, 9-supporting plate, 10-fixing column, 11-pin, 12-through hole, 13-heat dissipation groove, 14-lip edge and 15-bulge.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The novel back plate for the liquid crystal television backlight module shown in fig. 1-3 comprises a back plate 1, wherein a plurality of recessed light bar placing grooves 2 are arranged on the back plate 1, connecting columns 3 vertically penetrating through the back plate are respectively arranged at four corners of the back plate, sliding shafts 4 which are slidably matched and penetrate out of the connecting columns 3 are respectively coaxially arranged on the four connecting columns 3, clamping blocks 5 are coaxially arranged at one ends of the sliding shafts 4 penetrating into the connecting columns 3, clamping grooves 6 for slidably matching and clamping the clamping blocks 5 are coaxially arranged on the corresponding connecting columns 3, a supporting plate 7 is arranged below the back plate 1, the bottom ends of the four connecting columns 3 are fixedly connected onto the supporting plate 7, a pressure spring 8 is arranged in each clamping groove 6, two ends of the pressure spring 8 in the elastic direction are fixedly connected with the supporting plate 7 and the clamping blocks 5 respectively, supporting plates 9 crossing the two adjacent sliding shafts 4 are fixedly connected to the top surfaces, pins 11 are inserted into the fixing posts 10, and through holes 12 for inserting the pins 11 are formed in the corresponding supporting plates 7.

The back plate 1 is provided with a plurality of heat dissipation grooves 13 in a through hole mode, and the heat dissipation efficiency of the back plate is improved.

The lip edge 14 is arranged on the back plate 1, so that the back plate is not easy to bend.

The supporting plate 7 is provided with a plurality of bulges 15 of which the surfaces are propped against the bottom surface of the back plate 1, so that the supporting strength of the back plate is increased.

The pin 11 is a cotter structure, and the cotter can be elastically expanded, so that the pin is not easy to loose after being inserted into the through holes of the supporting plates.

The utility model discloses when using: when assembling the back plate and the external backlight module, the pin is firstly inserted into the through hole of the supporting plate to position the back plate and the supporting plate, then the bottom surface of the external backlight module is abutted against the supporting plate, and the backlight module is installed on the back plate through the prior art, so that the assembly of the backlight module and the back plate is completed.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. A novel backboard for a liquid crystal display television backlight module comprises a backboard (1) and is characterized in that a plurality of sunken lamp strip placing grooves (2) are formed in the backboard (1), connecting columns (3) vertically penetrating through the backboard are respectively arranged at four corners of the backboard, sliding shafts (4) which penetrate through the four connecting columns (3) in a sliding fit mode are coaxially arranged on the four connecting columns (3), clamping blocks (5) are coaxially arranged at one ends of the sliding shafts (4) penetrating through the connecting columns (3), clamping grooves (6) for the clamping blocks (5) to be clamped in a sliding fit mode are coaxially arranged on the corresponding connecting columns (3), a supporting plate (7) is arranged below the backboard (1), the bottom ends of the four connecting columns (3) are fixedly connected onto the supporting plate (7), a pressure spring (8) is arranged in each clamping groove (6), two ends of the elastic direction of the pressure spring (8) are fixedly connected with the supporting plate (7) and the clamping blocks (5) respectively, and supporting plates (9) crossing, the middle part of the back plate (1) is provided with a fixing column (10) vertically penetrating through the back plate, a pin (11) is inserted into the fixing column (10), and a through hole (12) for inserting the pin (11) is formed in the corresponding supporting plate (7).

2. The novel back plate for the liquid crystal television backlight module as claimed in claim 1, wherein the back plate (1) is provided with a plurality of heat dissipation grooves (13) in the form of through holes.

3. The novel back plate for the liquid crystal television backlight module as claimed in claim 1, wherein the lip edge (14) is arranged on the back plate (1).

4. The back plate for the backlight module of the liquid crystal television set as claimed in claim 1, wherein the supporting plate (7) is provided with a plurality of protrusions (15) with surfaces abutting against the bottom surface of the back plate (1).

5. The novel back plate for the LCD TV backlight module as claimed in claim 1, wherein the pins (11) are cotter pin structures.

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