CN217360496U

CN217360496U - LED backlight easy to assemble

Info

Publication number: CN217360496U
Application number: CN202220724524.5U
Authority: CN
Inventors: 张涛; 余传鸿
Original assignee: Xingguo Huichen Technology Co ltd
Current assignee: Xingguo Huichen Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-02
Anticipated expiration: 2032-03-31

Abstract

The utility model belongs to the technical field of LED backlight sources, in particular to an LED backlight source which is convenient to install, aiming at the problem that the existing LED backlight source is inconvenient to install, the following proposal is provided, which comprises an installation box, an LED backlight source body is installed in the installation box, an installation frame is installed at the top of the installation box, a light guide plate is fixedly installed in the installation frame, a rotary transverse hole is arranged on the installation box, a transverse shaft is rotatably installed in the rotary transverse hole, a first connecting plate and a second connecting plate are respectively and fixedly installed at the two ends of the transverse shaft, arc-shaped sockets are respectively arranged at one side of the first connecting plate and one side of the second connecting plate which are close to each other, arc-shaped slats are respectively and fixedly installed at the two sides of the installation frame, the outer sides of the two arc-shaped slats are respectively contacted with the inner walls of the two arc-shaped sockets, a locking mechanism is arranged on the first connecting plate, the utility model is convenient to install and fix the LED backlight source body, need not be with the help of any instrument, convenient operation, and conveniently dispel the heat.

Description

LED backlight easy to assemble

Technical Field

The utility model relates to a LED backlight technical field especially relates to a LED backlight easy to assemble.

Background

The backlight source is a light source located at the back of the liquid crystal display, and the light emitting effect of the backlight source directly influences the visual effect of the liquid crystal display module.

The existing LED backlight source is not convenient to install, so we propose an easy-to-install LED backlight source to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the LED backlight is not convenient for install, and the LED backlight easy to assemble who provides.

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

the utility model provides a LED backlight easy to assemble, includes the mounting box, install LED backlight body in the mounting box, the installing frame is installed at the top of mounting box, and fixed mounting has the light guide plate in the installing frame, seted up on the mounting box and rotated the cross bore, rotated the cross bore internal rotation and installed the cross axle, the both ends of cross axle fixed mounting respectively have first connecting plate and second connecting plate, and the arc socket has all been seted up to one side that first connecting plate and second connecting plate are close to each other, and the equal fixed mounting in both sides of installing frame has the arc slat, the outside of two arc slats respectively with the inner wall contact of two arc sockets, be equipped with locking mechanical system on the first connecting plate.

Preferably, the locking mechanism comprises a locking block, a sliding hole is formed in one side of the first connecting plate, the outer side of the locking block is connected with the inner wall of the sliding hole in a sliding mode, a locking groove is formed in one side of one of the two arc-shaped strips, and one side of the locking block is clamped with the locking groove.

Preferably, a push-pull plate is fixedly mounted on the other side of the locking block, and a U-shaped notch is formed in the top of the push-pull plate.

Preferably, a reset block is fixedly mounted on one side of the push-pull plate, a reset groove is formed in one side of the first connecting plate, and the outer side of the reset block is in sliding connection with the inner wall of the reset groove.

Preferably, one side of the reset block is fixedly provided with one end of a spring, and the other end of the spring is fixedly connected with the inner wall of one side of the reset groove.

Preferably, a plurality of cushion blocks are fixedly mounted on the inner wall of the bottom of the mounting box, and the bottom of the LED backlight source body is in contact with the tops of the cushion blocks.

Preferably, a plurality of positioning blocks are fixedly mounted at the top of the mounting box, a plurality of positioning grooves are formed in the bottom of the mounting frame, and the positioning blocks are clamped with the corresponding positioning grooves.

Preferably, two thermovents are formed in the bottom of the mounting box, dust screens are fixedly mounted in the two thermovents, and the two thermovents are communicated with the inside of the mounting box.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the LED backlight source body is clamped into the mounting box, so that the bottom of the LED backlight source body is in contact with the top of the cushion block, and the cushion block is arranged, so that a gap exists between the LED backlight source body and the inner wall of the bottom of the mounting box, and heat can be conveniently dissipated from the heat dissipation port;

(2) the locking block and the reset block are pulled to move leftwards through the push-pull plate, the spring is stretched, then the first connecting plate is rotated, the first connecting plate drives the transverse shaft to rotate, the transverse shaft drives the second connecting plate to rotate, the two arc-shaped strip plates enter the two arc-shaped sockets, the spring is reset, the reset block pulls the push-pull plate to move rightwards, the push-pull plate drives the locking block to be clamped into the locking groove, the first connecting plate is fixed, the mounting frame and the mounting box are fixed, and the LED backlight body is mounted and fixed;

the utility model discloses be convenient for install fixedly to LED backlight body, need not be with the help of any instrument, convenient operation, and conveniently dispel the heat.

Drawings

Fig. 1 is a schematic structural diagram of an LED backlight source convenient to mount according to the present invention;

fig. 2 is a schematic side view of the first connecting plate, the arc-shaped slat and the cross shaft of the LED backlight source convenient to mount according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 of an LED backlight source convenient to mount according to the present invention;

fig. 4 is a schematic perspective view of a first connecting plate of an LED backlight source convenient to mount according to the present invention;

fig. 5 is a schematic view of the structure of the LED backlight source easy to install in the bottom view.

In the figure: 1. mounting a box; 2. an LED backlight body; 3. cushion blocks; 4. installing a frame; 5. a light guide plate; 6. rotating the transverse hole; 7. a horizontal axis; 8. a first connecting plate; 9. a second connecting plate; 10. an arc-shaped socket; 11. an arc-shaped ribbon board; 12. a locking block; 13. a locking groove; 14. a push-pull plate; 15. a reset block; 16. a spring; 17. positioning blocks; 18. positioning a groove; 19. a dust screen.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-5, an LED backlight easy to assemble, including mounting box 1, install LED backlight body 2 in the mounting box 1, installing frame 4 is installed at the top of mounting box 1, fixed mounting has light guide plate 5 in the installing frame 4, the last rotation cross bore 6 of having seted up of mounting box 1, rotate the internal rotation of cross bore 6 and install cross axle 7, fixed mounting has first connecting plate 8 and second connecting plate 9 respectively at the both ends of cross axle 7, arc socket 10 has all been seted up to one side that first connecting plate 8 and second connecting plate 9 are close to each other, the equal fixed mounting in both sides of mounting box 4 has arc slat 11, the outside of two arc slats 11 contacts with the inner wall of two arc sockets 10 respectively, be equipped with locking mechanical system on first connecting plate 8.

Specifically, through the setting of locking mechanical system, can fix the position of first connecting plate 8, when two arc slats 11 got into two arc sockets 10 in, can connect fixedly mounting box 1 and installing frame 4.

In this embodiment, the locking mechanism includes a locking block 12, a sliding hole is opened on one side of the first connecting plate 8, the outer side of the locking block 12 is slidably connected with the inner wall of the sliding hole, a locking groove 13 is opened on one side of one of the two arc-shaped strips 11, and one side of the locking block 12 is clamped with the locking groove 13.

Specifically, the first connecting plate 8 can be positioned by snapping the locking pieces 12 into the locking grooves 13.

In this embodiment, a push-pull plate 14 is fixedly mounted on the other side of the locking block 12, and a U-shaped notch is formed in the top of the push-pull plate 14, and is configured to facilitate insertion of a finger, thereby facilitating movement of the push-pull plate 14.

In this embodiment, a reset block 15 is fixedly mounted on one side of the push-pull plate 14, a reset groove is formed on one side of the first connecting plate 8, and the outer side of the reset block 15 is slidably connected with the inner wall of the reset groove.

In this embodiment, one side fixed mounting of reset block 15 has the one end of spring 16, and the other end of spring 16 and the one side inner wall fixed connection in reset groove, spring 16 are used for resetting reset block 15.

In this embodiment, a plurality of cushion blocks 3 are fixedly mounted on the inner wall of the bottom of the mounting box 1, the bottom of the LED backlight body 2 contacts with the top of the cushion block 3, and the cushion block 3 is arranged so that a gap exists between the LED backlight body 2 and the inner wall of the bottom of the mounting box 1.

In this embodiment, a plurality of locating pieces 17 are fixedly mounted at the top of the mounting box 1, a plurality of locating grooves 18 are formed in the bottom of the mounting frame 4, the locating pieces 17 are clamped with the corresponding locating grooves 18, and the locating pieces 17 and the locating grooves 18 are convenient to mount and locate the mounting frame 4.

In this embodiment, two thermovents have been seted up to the bottom of mounting box 1, and equal fixed mounting has dust screen 19 in two thermovents, and two thermovents and mounting box 1's inside intercommunication, the setting of thermovent conveniently dispel the heat, and dust screen 19's setting can be dustproof.

In this embodiment, during installation, the LED backlight body 2 is clamped into the installation box 1, so that the bottom of the LED backlight body 2 contacts with the top of the pad 3, the pad 3 is disposed, so that a gap exists between the LED backlight body 2 and the inner wall of the bottom of the installation box 1, so as to facilitate heat dissipation from the heat dissipation opening, then the installation frame 4 is covered on the top of the installation box 1, the light guide plate 5 presses the LED backlight body 2, so that the positioning block 17 is clamped into the positioning groove 18, then the locking block 12 and the reset block 15 are pulled by the push-pull plate 14 to move leftward, the spring 16 is stretched, then the first connection plate 8 is rotated, the first connection plate 8 drives the cross shaft 7 to rotate, the cross shaft 7 drives the second connection plate 9 to rotate, so that the two arc-shaped slats 11 enter the two arc-shaped sockets 10, finally the push-pull plate 14 is released, the spring 16 is reset, so that the reset block 15 pulls the push-pull plate 14 to move rightward, the push-pull plate 14 drives the locking block 12 to be clamped into the locking groove 13, the first connecting plate 8 is fixed, the mounting frame 4 and the mounting box 1 are fixed, and the LED backlight body 2 is further fixed.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. An LED backlight source convenient to mount comprises a mounting box (1) and is characterized in that, an LED backlight body (2) is arranged in the mounting box (1), a mounting frame (4) is arranged at the top of the mounting box (1), a light guide plate (5) is fixedly arranged in the mounting frame (4), seted up on mounting box (1) and rotated cross bore (6), cross axle (7) are installed to rotation cross bore (6) internal rotation, the both ends of cross axle (7) fixed mounting respectively have first connecting plate (8) and second connecting plate (9), arc socket (10) have all been seted up to one side that first connecting plate (8) and second connecting plate (9) are close to each other, the equal fixed mounting in both sides of installing frame (4) has arc slat (11), the outside of two arc slats (11) respectively with the inner wall contact of two arc sockets (10), be equipped with locking mechanical system on first connecting plate (8).

2. The LED backlight source convenient to mount as claimed in claim 1, wherein the locking mechanism comprises a locking block (12), one side of the first connecting plate (8) is provided with a sliding hole, the outer side of the locking block (12) is slidably connected with the inner wall of the sliding hole, one side of one arc-shaped strip plate (11) of the two arc-shaped strip plates (11) is provided with a locking groove (13), and one side of the locking block (12) is clamped with the locking groove (13).

3. The LED backlight source convenient to mount as claimed in claim 2, wherein a push-pull plate (14) is fixedly mounted on the other side of the locking block (12), and a U-shaped notch is formed in the top of the push-pull plate (14).

4. The LED backlight source convenient to mount as claimed in claim 3, wherein a reset block (15) is fixedly mounted on one side of the push-pull plate (14), a reset groove is formed on one side of the first connecting plate (8), and the outer side of the reset block (15) is slidably connected with the inner wall of the reset groove.

5. An easy-to-mount LED backlight source as claimed in claim 4, wherein one side of the reset block (15) is fixedly mounted with one end of a spring (16), and the other end of the spring (16) is fixedly connected with the inner wall of one side of the reset groove.

6. The LED backlight source convenient to mount as claimed in claim 1, wherein a plurality of spacers (3) are fixedly mounted on the inner wall of the bottom of the mounting box (1), and the bottom of the LED backlight source body (2) is in contact with the tops of the spacers (3).

7. The LED backlight source convenient to mount according to claim 1, wherein a plurality of positioning blocks (17) are fixedly mounted at the top of the mounting box (1), a plurality of positioning grooves (18) are formed at the bottom of the mounting frame (4), and the positioning blocks (17) are clamped with the corresponding positioning grooves (18).

8. The LED backlight source convenient to mount according to claim 1, wherein two heat dissipation ports are formed in the bottom of the mounting box (1), dust screens (19) are fixedly mounted in the two heat dissipation ports, and the two heat dissipation ports are communicated with the inside of the mounting box (1).