CN216052534U

CN216052534U - LED backlight source with assembled structure

Info

Publication number: CN216052534U
Application number: CN202122292223.8U
Authority: CN
Inventors: 李金路; 彭琳峰; 吕乾坤; 李金岗
Original assignee: Shenzhen Kaibairui Electronics Co ltd
Current assignee: Shenzhen Kaibairui Electronics Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of LED backlight sources, in particular to an LED backlight source with an assembled structure, and solves the problem that the LED backlight source is inconvenient to assemble in the prior art. The utility model provides a LED backlight of assembled structure, which comprises a back plate, the top of backplate is provided with the backlight body, the outside of backlight body is provided with four support columns, four support columns all with backplate fixed connection, the top of backlight body is provided with fixed frame, the bottom of fixed frame is provided with four curb plates that are the distribution of rectangular array, four curb plates all rotate with fixed frame and are connected, the bottom fixedly connected with bracing piece of curb plate, the outside cover of bracing piece is equipped with the rotary drum, the rotary drum rotates with the bracing piece to be connected, set up in the vertical side of backplate with bracing piece matched with first draw-in groove. According to the LED backlight source protective shell, the LED backlight source protective shell is detachably connected, so that the LED backlight source can be conveniently disassembled and assembled, and the production, assembly and daily maintenance are facilitated.

Description

LED backlight source with assembled structure

Technical Field

The utility model relates to the technical field of LED backlight sources, in particular to an LED backlight source with an assembled structure.

Background

The LED backlight can supply light for the display screen, it is extensive to use in modern electronic equipment, LED backlight panel mainly by the light source, the light guide plate, optical film, backplate and fixed frame are constituteed, current LED backlight need utilize a plurality of bolt fastening backplate and fixed frame when the assembly, it is long and need with the help of other instruments and equipment to screw the bolt, lead to low in production efficiency and high in production cost, and when the LED backlight breaks down, dismantle not just, to above problem, can propose a novel LED backlight through the connected mode of design snap-on, simplify the loading and unloading step of LED backlight, promote the convenience of production and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED backlight source with an assembled structure, and the problem that the LED backlight source is inconvenient to assemble in the prior art is solved.

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

the utility model provides a LED backlight of assembled structure, which comprises a backboard, the top of backplate is provided with the backlight body, the outside of backlight body is provided with four support columns, four support columns all with backplate fixed connection, the top of backlight body is provided with fixed frame, the bottom of fixed frame is provided with four curb plates that are the distribution of rectangle array, four curb plates all rotate with fixed frame and are connected, the bottom fixedly connected with bracing piece of curb plate, the outside cover of bracing piece is equipped with the rotary drum, the rotary drum rotates with the bracing piece to be connected, set up the first draw-in groove with bracing piece matched with in the vertical side of backplate, the second draw-in groove with rotary drum matched with is seted up to the bottom of backplate, the backlight body is connected with backplate and fixed frame through two sets of supporting components.

Preferably, the outer wall of the support column is of an arc structure, and the surface walls on two sides of the side plate are of arc structures matched with the support column.

Preferably, the bottom of the side plate is fixedly connected with a rubber pad.

Preferably, two sets of supporting components are located the top and the bottom of backlight body respectively and every supporting component of group's in all include two supporting components that are the symmetric distribution, and two sets of supporting components are the form distribution of space mutually perpendicular, and supporting component includes the backup pad, and two spliced poles of one side fixedly connected with of backlight body are kept away from to the backup pad, and the spring is passed through to the one end that the backup pad was kept away from to the spliced pole and backplate or fixed frame elastic connection.

Preferably, two ventilation grooves are formed in the supporting column and distributed in a V-shaped structure.

Preferably, the top of the supporting column is fixedly connected with a limiting column, and a limiting hole matched with the limiting column is formed in the fixing frame.

The utility model has at least the following beneficial effects:

after the rotary drum card of four curb plate bottoms was gone into the second draw-in groove, the whole relative position that fixed frame and backplate and support column were connected and are formed was fixed, and at this moment, fixed frame, backplate and support column three cooperate and have formed protective housing, can provide the protection for inside backlight body, and this kind of snap-on package assembly mode operation is swift and be convenient for load and unload repeatedly, can promote the efficiency of production assembly and daily maintenance.

The utility model also has the following beneficial effects:

the whole that backup pad and spliced pole were formed by connecting can with the outer wall laminating of backlight body under the effect of spring, four supporting component cooperations can provide stable support for the backlight body, and fixed frame and curb plate are connected whole and the backplate split back that forms, and supporting component can directly break away from convenient operation with the backlight body.

Drawings

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

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a top view of the back plate, the supporting posts and the side plates.

In the figure: 1. a back plate; 2. a fixing frame; 3. a side plate; 4. a support pillar; 5. a limiting column; 6. a support bar; 7. a first card slot; 8. a rotating drum; 9. a second card slot; 10. a rubber pad; 11. a support assembly; 12. a support plate; 13. connecting columns; 14. a spring; 15. a backlight source body; 16. and (4) ventilating slots.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, an assembled structure's LED backlight, including backplate 1, the top of backplate 1 is provided with backlight body 15, the outside of backlight body 15 is provided with four support columns 4, four support columns 4 all with backplate 1 fixed connection, the top of backlight body 15 is provided with fixed frame 2, the bottom of fixed frame 2 is provided with four curb plates 3 that are the distribution of rectangle array, four curb plates 3 all rotate with fixed frame 2 and are connected, the bottom fixedly connected with bracing piece 6 of curb plate 3, the outside cover of bracing piece 6 is equipped with rotary drum 8, rotary drum 8 rotates with bracing piece 6 to be connected, set up in the vertical side of backplate 1 and be connected with bracing piece 6 matched with first draw-in groove 7, backplate 1's bottom has been seted up with rotary drum 8 matched with second draw-in groove 9, backlight body 15 is connected with backplate 1 and fixed frame 2 through two sets of supporting component 11.

The scheme has the following working processes:

during the assembly, at first place backlight body 15 in the inboard of four support columns 4, place fixed frame 2 at the top of support column 4 again, four curb plates 3 all are located between two support columns 4, can accomplish the assembly in pushing into second draw-in groove 9 with four rotary drums 8 at last.

According to the working process, the following steps are known:

the assembling process of the LED backlight source does not need tools, the operation steps are simple, the four clamping points are divided into rectangular arrays, and the connection is stable.

Further, the outer wall of support column 4 is arc structure and the table wall of 3 both sides of curb plate is with support column 4 matched with arc structure, can promote the laminating degree of contact surface, avoids curb plate 3 to rock.

Further, the bottom fixedly connected with rubber pad 10 of curb plate 3, the clearance between curb plate 3 and backplate 1 is filled in the deformation of rubber pad 10 accessible self, promotes the stability of curb plate 3.

Further, two sets of supporting components 11 are located the top and the bottom of backlight body 15 respectively and every supporting component 11 of group is organized and all includes two supporting components 11 that are the symmetric distribution, two sets of supporting components 11 are the form distribution of space mutually perpendicular, supporting components 11 include backup pad 12, backup pad 12 keeps away from two spliced poles 13 of one side fixedly connected with of backlight body 15, spliced pole 13 keeps away from the one end of backup pad 12 and passes through spring 14 and backplate 1 or fixed frame 2 elastic connection, four supporting components 11 can adapt to not unidimensional backlight body 15, can provide balanced holding power for backlight body 15.

Further, two ventilation grooves 16 have been seted up to the inside of support column 4, and two ventilation grooves 16 are the V-arrangement structural distribution, are favorable to backlight body 15 to ventilate the heat.

Further, the spacing post 5 of top fixedly connected with of support column 4, the inside of fixed frame 2 is seted up with spacing post 5 matched with spacing hole, fixes a position when being convenient for assemble, can promote the stability of fixed frame 2 simultaneously.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An LED backlight source with an assembled structure comprises a back plate (1), and is characterized in that: the backlight module is characterized in that a backlight body (15) is arranged at the top of the back plate (1), four supporting columns (4) are arranged on the outer side of the backlight body (15), the four supporting columns (4) are fixedly connected with the back plate (1), a fixing frame (2) is arranged at the top of the backlight body (15), four side plates (3) distributed in a rectangular array are arranged at the bottom of the fixing frame (2), the four side plates (3) are rotatably connected with the fixing frame (2), supporting rods (6) are fixedly connected with the bottoms of the side plates (3), a rotary drum (8) is sleeved on the outer side of each supporting rod (6), the rotary drum (8) is rotatably connected with the supporting rods (6), first clamping grooves (7) matched with the supporting rods (6) are formed in the vertical side edges of the back plate (1), second clamping grooves (9) matched with the rotary drum (8) are formed in the bottom of the back plate (1), the backlight body (15) is connected with the back plate (1) and the fixing frame (2) through two groups of supporting components (11).

2. The LED backlight source of claim 1, wherein: the outer wall of support column (4) is arc structure and the table wall of curb plate (3) both sides is the arc structure with support column (4) matched with.

3. The LED backlight source of claim 1, wherein: the bottom of the side plate (3) is fixedly connected with a rubber pad (10).

4. The LED backlight source of claim 1, wherein: two sets of supporting component (11) are located the top of backlight body (15) respectively and the group of every supporting component (11) of group all include two supporting component (11) that are the symmetric distribution, and are two sets of supporting component (11) are the form distribution of space mutually perpendicular, supporting component (11) are including backup pad (12), two spliced poles (13) of one side fixedly connected with of backlight body (15) are kept away from in backup pad (12), spring (14) and backplate (1) or fixed frame (2) elastic connection are passed through to the one end that backup pad (12) were kept away from in spliced pole (13).

5. The LED backlight source of claim 1, wherein: two ventilation grooves (16) have been seted up to the inside of support column (4), two ventilation grooves (16) are the V-arrangement structural distribution.

6. The LED backlight source of claim 1, wherein: the top fixedly connected with of support column (4) spacing post (5), the inside of fixed frame (2) is seted up with spacing post (5) matched with spacing hole.