CN217543612U

CN217543612U - Mounting structure of LED backlight

Info

Publication number: CN217543612U
Application number: CN202221641001.0U
Authority: CN
Inventors: 李彬
Original assignee: Shenzhen Fudia Electronic Technology Co ltd
Current assignee: Shenzhen Fudia Electronic Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-04
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a mounting structure of LED backlight relates to LED backlight technical field, including the installing frame, first draw-in groove has been seted up to the inside of installing frame, the inside joint of first draw-in groove has the backlight board, the top of backlight board is provided with compresses tightly the subassembly, compress tightly the subassembly including installing the collar at the installing frame top, the collar is pegged graft at the top of installing frame, clamp bolt has been cup jointed to the inside of collar, clamp bolt's top is pegged graft and is had twist grip, clamp bolt's bottom is pegged graft in the inside of supporting seat. A mounting structure of LED backlight, compress tightly of backlight board is carried out through the subassembly that compresses tightly that sets up, the backlight board is installed in the inside of installation frame, screws up through rotatory twist grip and installs at clamp bolt, makes clamp bolt carry out the descending of supporting seat, makes and installs the clamp plate and the foam-rubber cushion of supporting seat bottom and carry out the fixed to the backlight board.

Description

Mounting structure of LED backlight

Technical Field

The utility model relates to a LED backlight technical field, in particular to mounting structure of LED backlight.

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 liquid crystal display itself does not emit light, and it displays a pattern or the result of its modulation of light. The backlight source plate can not be conveniently and quickly installed on the positioning equipment when the existing equipment is installed, and the existing equipment is not easy to detach when the equipment is maintained, so that the use of a user is inconvenient. In order to solve the above problems, we propose an assembly structure of an LED backlight.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a mounting structure of a LED backlight, which can effectively solve the problems of the prior art.

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

an installation structure of an LED backlight source comprises an installation frame, wherein a first clamping groove is formed in the installation frame, a backlight source plate is clamped in the first clamping groove, and a pressing assembly is arranged at the top of the backlight source plate;

the pressing assembly comprises a mounting ring mounted at the top of the mounting frame, the mounting ring is connected to the top of the mounting frame in an inserting mode, a pressing bolt is connected to the inside of the mounting ring in a sleeved mode, a rotating handle is connected to the top end of the pressing bolt in an inserting mode, the bottom end of the pressing bolt is connected to the inside of the supporting seat in an inserting mode, the supporting seat is arranged inside the first clamping groove, a threaded groove is formed in the top of the supporting seat, the pressing bolt is connected to the inside of the threaded groove in an inserting mode, a pressing plate is welded to the bottom of the supporting seat, a spongy cushion is welded to the bottom of the pressing plate, the bottom of the spongy cushion is arranged at the top of the backlight plate, and the spongy cushion is tightly attached to the backlight plate.

Preferably, the rotary handle is sleeved at the middle position of the pressing bolt close to the top, the rotary handle is arranged at the top of the mounting frame, the supporting seat is arranged in the middle of the first clamping groove, the pressing plate and the sponge pad are arranged inside the first clamping groove and at the top of the backlight source plate, the pressing assemblies are four in group and are respectively arranged at the positions of the top of the mounting frame close to the left side and the right side of the front side and the positions of the top of the mounting frame close to the left side and the right side of the back side.

Preferably, the installation component is installed on the left side and the right side of installing frame, the installation component is including installing the connecting plate in the installing frame side, the connecting plate has two, installs respectively in the left side and the right side of installing frame, the slider is installed in the front of connecting plate, the slider has two sets ofly, passes through bolted connection respectively at the front and the back of connecting plate, the slide rail corresponds the setting with the slider, the slider passes through bolted connection in the inboard of installing frame, the bottom welding of connecting plate has the shock attenuation soft slab, the bottom of shock attenuation soft slab is provided with the backlight board, the bottom of shock attenuation soft slab closely laminates with the top of backlight board.

Preferably, the limiting plate is installed near the position of front and being close to the back at the top of connecting plate, the limiting plate passes through the swivel bolt and installs the top at the installing frame, the back connection of limiting plate is at the top of connecting plate, the bearing has been cup jointed to swivel bolt's inside, the bearing cup joints in the middle of the top of installing frame, the limiting plate sets up the position that is close to left side and right side at the top of installing frame.

Preferably, the bottom plate is installed at the bottom of the installation frame, limiting mechanisms are installed on two sides of the bottom plate and comprise protruding blocks welded to the front face of the bottom plate, the protruding blocks are connected to the inside of the second clamping grooves in an inserted mode, the second clamping grooves are formed in the inner side of the installation frame, the protruding blocks and the second clamping grooves are arranged correspondingly, through grooves are formed in the front face of the protruding blocks, the through grooves are formed in the position, close to the bottom, of the front face of the installation frame, installation bolts are connected to the inside of the through grooves in an inserted mode, limiting grooves are formed in the middles of the installation bolts, the top ends of the limiting grooves are formed in the position, close to the front face, of the right side of the installation frame, limiting bolts are connected to the inside of the limiting grooves in an inserted mode, and the limiting bolts are arranged on the right side of the installation frame.

Preferably, the internally mounted of bottom plate has supporting component, supporting component includes the mounting substrate of dress on the bottom inner wall of bottom plate through bolted connection, the link frame is installed on mounting substrate's top, the support column has been cup jointed to the inside of link frame, the top welding of support column has the support soft board, the bottom welding of support column has the blotter, the welding of the inside intermediate position of link frame has the mounting panel, buffering component is installed on the top of mounting panel, buffering component cup joints on the outer wall of support column.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, compress tightly of backlight board is carried out through the subassembly that compresses tightly that sets up, the inside at the installation frame is installed to the backlight board, screw up through rotatory twist grip and install at clamp bolt, make clamp bolt carry out the descending of supporting seat, make and install the clamp plate and the foam-rubber cushion that carry out the fixed inside that makes the backlight board fix at first draw-in groove to the backlight board bottom the supporting seat, prevent through the foam-rubber cushion that sets up that to cause the damage on backlight board surface at fixed in-process, increase the practicality of device.

2. The utility model discloses in, installation component through setting up is further fixed to the backlight board, and the shock attenuation soft board is installed to the bottom of connecting plate, and the connecting plate is installed through slider and slide rail, carries out the cushioning effect through the shock attenuation soft board, prevents that the backlight board from damaging in the installation, carries out limiting displacement through the limiting plate that sets up, increases the stability of device, convenient dismantlement and installation, easy operation.

Drawings

FIG. 1 is a schematic structural diagram of the whole device of the present invention;

FIG. 2 is a schematic diagram of the right side view of the device of the present invention;

fig. 3 is a schematic structural view of the compressing assembly of the present invention;

fig. 4 is an enlarged schematic structural view at a point a of the present invention;

fig. 5 is an enlarged schematic structural diagram of the utility model at B.

In the figure: 1. installing a frame; 2. a first card slot; 3. a backlight panel; 4. a compression assembly; 5. a mounting ring; 6. a hold-down bolt; 7. rotating the handle; 8. a supporting base; 9. a thread groove; 10. pressing a plate; 11. a sponge cushion; 12. mounting the component; 13. a connecting plate; 14. a slide rail; 15. a slider; 16. a shock-absorbing soft board; 17. a limiting plate; 18. rotating the bolt; 19. a bearing; 20. a base plate; 21. a bump; 22. a second card slot; 23. installing a bolt; 24. a through groove; 25. a limit bolt; 26. a limiting groove; 27. a limiting mechanism; 28. a support assembly; 29. a mounting substrate; 30. a connecting frame; 31. a support column; 32. a cushion pad; 33. mounting a plate; 34. a buffer assembly; 35. and supporting the soft board.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, an installation structure of an LED backlight source includes an installation frame 1, a first clamping groove 2 is formed in the installation frame 1, a backlight source plate 3 is clamped in the first clamping groove 2, and a pressing assembly 4 is arranged at the top of the backlight source plate 3;

the pressing component 4 comprises a mounting ring 5 mounted at the top of the mounting frame 1, the mounting ring 5 is inserted at the top of the mounting frame 1, a pressing bolt 6 is sleeved inside the mounting ring 5, a rotating handle 7 is inserted at the top end of the pressing bolt 6, the bottom end of the pressing bolt 6 is inserted inside a supporting seat 8, the supporting seat 8 is arranged inside the first clamping groove 2, a threaded groove 9 is formed in the top of the supporting seat 8, the pressing bolt 6 is inserted inside the threaded groove 9, a pressing plate 10 is welded at the bottom of the supporting seat 8, a spongy cushion 11 is welded at the bottom of the pressing plate 10, the bottom of the spongy cushion 11 is arranged at the top of the backlight source plate 3, the spongy cushion 11 is tightly attached to the backlight source plate 3, the rotating handle 7 is sleeved at the middle position of the pressing bolt 6 close to the top, the rotating handle 7 is arranged at the top of the mounting frame 1, the supporting seat 8 is arranged in the middle of the first clamping groove 2, the pressing plate 10 and the spongy cushion 11 are arranged inside the first clamping groove 2 and on the top of the backlight plate 3, four groups of pressing components 4 are respectively arranged at the positions, close to the left side and the right side of the front surface, of the top of the mounting frame 1 and at the positions, close to the left side and the right side of the back surface, of the mounting frame 1, the mounting components 12 are arranged on the left side and the right side of the mounting frame 1, the mounting components 12 comprise two connecting plates 13 arranged on the side surface of the mounting frame 1, the two connecting plates 13 are respectively arranged on the left side and the right side of the mounting frame 1, the front surface of each connecting plate 13 is provided with two groups of sliding blocks 15, the two groups of sliding blocks 15 are respectively connected to the front surface and the back surface of each connecting plate 13 through bolts, the sliding rails 14 are arranged corresponding to the sliding blocks 15, the sliding blocks 15 are connected to the inner side of the mounting frame 1 through bolts, the damping soft plate 16 is welded to the bottom of the connecting plates 13, the backlight plate 3 is arranged at the bottom of the damping soft plate 16, and the top of the backlight plate 3 are tightly attached to the top of the damping soft plate, limiting plate 17 is installed at a position, close to the front and the back, of the top of connecting plate 13, limiting plate 17 is installed at the top of mounting frame 1 through rotating bolt 18, the back of limiting plate 17 is connected to the top of connecting plate 13, bearing 19 is sleeved inside rotating bolt 18, bearing 19 is sleeved in the middle of the top of mounting frame 1, limiting plate 17 is installed at a position, close to the left side and the right side, of the top of mounting frame 1, bottom plate 20 is installed at the bottom of mounting frame 1, limiting mechanism 27 is installed at two sides of bottom plate 20, limiting mechanism 27 includes bump 21 welded on the front of bottom plate 20, bump 21 is inserted in second groove 22, second groove 22 is opened at the inner side of mounting frame 1, bump 21 corresponds to second groove 22, through groove 24 is opened at the front of bump 21, through groove 24 is opened at a position, close to the bottom, through groove 24 is opened at the front of mounting frame 1, mounting bolt 23 is inserted in the inside of through groove 24, limiting groove 26 is opened in the middle of mounting bolt 23, supporting bolt 33 is inserted in the middle of mounting frame 1, supporting bolt 34 is installed at a position, supporting bolt 32 is installed at the top of supporting plate 30, supporting assembly, and supporting bolt 34 is installed at the bottom of supporting assembly, and the bottom connecting plate 30, supporting assembly, and the bottom of supporting assembly, supporting assembly is installed at the top of supporting plate 30.

It should be noted that, the utility model relates to a mounting structure of LED backlight, with 3 joints of backlight board in the inside of first draw-in groove 2 during the use, first draw-in groove 2 is seted up at the inside intermediate position of installing frame 1, compress tightly subassembly 4 through the installation and fix, it rotates to make clamp bolt 6 rotate through rotatory 7 rotations of rotatory handle, reach compressing tightly to supporting seat 8, make supporting seat 8 carry out compressing tightly to clamp plate 10, foam-rubber cushion 11 is installed to clamp plate 10's bottom, foam-rubber cushion 11 contacts with backlight board 3, prevent to damage at fixed in-process backlight board 3, influence work, it is close to positive and back position at the top of installing frame 1 to compress tightly subassembly 4 installation, increase the stability of device, installing component 12 is installed on the right side and the left side of installing frame 1, connecting plate 13 joint is on the left side and the right side of installing frame 1, slider 15 is installed to the both sides of connecting plate 13, slider 15 joint is on slide rail 14, slide through slider 15 and slide rail 14, be convenient for installation connecting plate, shock attenuation soft light source board 16 is installed to the bottom of installing, increase device security, prevent that the damage of backlight board 3, it carries out the fixed action through limiting plate and simple dismantlement mechanism 17, it carries out the bottom of the simple installation to increase the bottom of installing frame and dismantle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mounting structure of LED backlight, includes installing frame (1), its characterized in that: a first clamping groove (2) is formed in the mounting frame (1), a backlight source plate (3) is clamped in the first clamping groove (2), and a pressing assembly (4) is arranged at the top of the backlight source plate (3);

the pressing assembly (4) comprises a mounting ring (5) mounted at the top of the mounting frame (1), the mounting ring (5) is connected to the top of the mounting frame (1) in an inserting mode, a pressing bolt (6) is sleeved inside the mounting ring (5), a rotating handle (7) is connected to the top end of the pressing bolt (6) in an inserting mode, the bottom end of the pressing bolt (6) is connected to the inside of the supporting seat (8) in an inserting mode, the supporting seat (8) is arranged inside the first clamping groove (2), a threaded groove (9) is formed in the top of the supporting seat (8), the pressing bolt (6) is connected to the inside of the threaded groove (9) in an inserting mode, a pressing plate (10) is welded to the bottom of the supporting seat (8), a sponge pad (11) is welded to the bottom of the pressing plate (10), the bottom of the sponge pad (11) is arranged at the top of the backlight source plate (3), and the sponge pad (11) is tightly attached to the backlight source plate (3).

2. The mounting structure of an LED backlight according to claim 1, wherein: the utility model discloses a backlight module, including installing frame (1), twist grip (7), supporting seat (8), clamp plate (10), foam-rubber cushion (11), compress tightly subassembly (4) and have four groups, the top of installing frame (1) is close to the intermediate position at the top at clamp bolt (6) is cup jointed in twist grip (7), twist grip (7) set up the top at installing frame (1), supporting seat (8) set up the centre at first draw-in groove (2), clamp plate (10) and foam-rubber cushion (11) set up the top at the inside of first draw-in groove (2) and backlight board (3), it has four groups to compress tightly subassembly (4), installs respectively and is close to the position on front left side and right side and the position that is close to back left side and right side at the top of installing frame (1).

3. The mounting structure of an LED backlight according to claim 2, wherein: installation component (12) are installed on the left side and the right side of installing frame (1), installation component (12) are including installing connecting plate (13) in installing frame (1) side, connecting plate (13) have two, install the left side and the right side in installing frame (1) respectively, slider (15) are installed in the front of connecting plate (13), slider (15) have two sets ofly, respectively through bolted connection at the front and the back of connecting plate (13), slide rail (14) correspond the setting with slider (15), slider (15) are through bolted connection in the inboard of installing frame (1), the bottom welding of connecting plate (13) has shock attenuation soft board (16), the bottom of shock attenuation soft board (16) is provided with backlight board (3), the bottom of shock attenuation soft board (16) closely laminates with the top of backlight board (3).

4. The mounting structure of an LED backlight according to claim 3, wherein: the utility model discloses a mounting frame, including mounting frame (1), limiting plate (17), rotating bolt (18), bearing (19), limiting plate (17), bearing (19) and limiting plate (17), the top of connecting plate (13) is close to the front and installs limiting plate (17) with the position that is close to the back, the top at mounting frame (1) is installed through rotating bolt (18) in limiting plate (17), the back connection at the top of connecting plate (13) of limiting plate (17), bearing (19) have been cup jointed to the inside of rotating bolt (18), bearing (19) cup joint in the middle of the top of mounting frame (1), limiting plate (17) set up the position that is close to left side and right side at the top of mounting frame (1).

5. The mounting structure of an LED backlight according to claim 4, wherein: the mounting frame is characterized in that a bottom plate (20) is installed at the bottom of the mounting frame (1), limiting mechanisms (27) are installed on two sides of the bottom plate (20), each limiting mechanism (27) comprises a lug (21) welded on the front face of the bottom plate (20), each lug (21) is inserted into a second clamping groove (22), each second clamping groove (22) is formed in the inner side of the mounting frame (1), each lug (21) and each second clamping groove (22) are correspondingly arranged, a through groove (24) is formed in the front face of each lug (21), each through groove (24) is formed in the position, close to the bottom, of the front face of the mounting frame (1), a mounting bolt (23) is inserted into the corresponding through groove (24), a limiting groove (26) is formed in the middle of each mounting bolt (23), the top end of each limiting groove (26) is formed in the position, close to the front face, of the right side of the mounting frame (1), a limiting bolt (25) is inserted into the inner portion of each limiting groove (26), and each limiting bolt (25) is arranged on the right side of the mounting frame (1).

6. The mounting structure of an LED backlight according to claim 5, wherein: the internally mounted of bottom plate (20) has supporting component (28), supporting component (28) include through mounting substrate (29) of bolted connection dress on the bottom inner wall of bottom plate (20), connection frame (30) are installed on the top of mounting substrate (29), support column (31) have been cup jointed to the inside of connection frame (30), the top welding of support column (31) has support soft board (35), the bottom welding of support column (31) has blotter (32), the welding of the inside intermediate position of connection frame (30) has mounting panel (33), buffering component (34) are installed on the top of mounting panel (33), buffering component (34) cup joint on the outer wall of support column (31).