Mounting structure of LED (light-emitting diode) lamp backlight source

Abstract

The utility model discloses a mounting structure of an LED (light-emitting diode) backlight source, which relates to the field of LED backlight sources and comprises a mounting frame, a backlight source main body is arranged in the mounting frame, a connecting block is fixedly connected to the edge of the front side of the mounting frame, a clamping hole is formed in the inner wall of the connecting block, and the clamping hole is fixedly connected with the backlight source main body. Fixing bolts are arranged at the positions, close to the clamping holes, of the inner walls of the connecting blocks; compared with the prior art, the backlight source mounting structure has the advantages that the backlight source main body can be quickly assembled and disassembled through the connecting block and components such as the adjusting rod, the telescopic rod, the spring and the pressing block in the connecting block so as to be timely replaced, meanwhile, compared with a traditional mounting structure, the backlight source mounting structure is simple and easy to operate, and the risk that the backlight source is damaged in the replacement process is effectively avoided; the back plate can be fixed to one side of the mounting frame through the rotating rod, the threaded sleeve, the threaded column, the arc-shaped plate and other assemblies, then auxiliary heat dissipation of the backlight source body can be achieved, damage to the backlight source body due to overheating is avoided, and meanwhile the service life of the backlight source body can be prolonged.

Description

Technical Field

[0001] The utility model relates to the field of LED lamp backlight sources, in particular to a mounting structure of an LED lamp backlight source. Background Art

[0002] With the rapid development of liquid crystal display technology, it has been widely used in various industries. The backlight source structure has become one of the key components of liquid crystal display devices. The backlight source is composed of a light source, a light guide plate, a reflective sheet, a diffuser, a light-enhancing film, etc. According to the different incident methods of the light source, the backlight source structure can be divided into a direct-type backlight source structure and an edge-type backlight source structure. Among them, the edge-type backlight source structure is to set the backlight source LED light bar at the edge of the back panel behind the side of the liquid crystal panel. The light emitted by the LED light bar enters the light guide plate from the light incident surface on one side of the light guide plate, and is emitted from the light exiting surface of the light guide plate after reflection and diffusion, and then passes through the optical film group to form a surface light source to provide to the liquid crystal panel.

[0003] However, in the prior art, since the LED backlight source is fixedly installed, the process of replacing the backlight source becomes very cumbersome and complicated, and due to structural limitations, the backlight source is easily damaged during the replacement process. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a mounting structure for an LED lamp backlight source.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: an installation structure of an LED backlight source, comprising a mounting frame, a backlight source body is arranged inside the mounting frame, a connecting block is fixedly connected to the front edge of the mounting frame, a clamping hole is opened on the inner wall of the connecting block, a fixing bolt is arranged on the inner wall of the connecting block near the clamping hole, an adjusting rod is movably connected inside the connecting block, a pressure block is fixedly connected to the left side of the adjusting rod, a telescopic rod is arranged at the lower end of the adjusting rod, a push block is fixedly connected to the lower end of the telescopic rod, and a spring is sleeved on the outside of the telescopic rod.

[0006] Preferably, a mounting groove is provided inside the mounting frame, a threaded column is provided inside the mounting groove, a back plate is provided on the front side of the mounting frame, a heat dissipation groove is provided inside the back plate, a groove is provided inside the back plate near the heat dissipation groove, and a heat dissipation plate is provided inside the groove.

[0007] Preferably, an arc-shaped plate is fixedly connected to one side of the installation frame, a rotating hole is opened inside the arc-shaped plate, a rotating rod is movably connected inside the rotating hole, and a threaded sleeve is fixedly connected to the lower end of the rotating rod.

[0008] Preferably, the connection blocks are provided in multiple groups and are symmetrically arranged about the center line of the installation frame.

[0009] Preferably, the internal thread of the threaded sleeve is matched with the external thread of the threaded column.

[0010] Preferably, the threaded sleeve is movably connected to the arc plate via a rotating rod.

[0011] By adopting the above technical solution, by rotating the fixing bolt and pushing the push block, the push block compresses the telescopic rod and the spring, and the push block slides out of the card hole, releasing the limit on the adjusting rod, pushing the adjusting rod to one side, one side of the pressure block is close to the backlight source body, and the push block will enter the other set of card holes with the cooperation of the telescopic rod and the spring, so as to limit the adjusting rod, and complete the installation of the backlight source body. Similarly, when disassembling, the push block is pushed and the adjusting rod is pulled to one side, and the pressure block releases the limit on the backlight source body, and the staff can remove the backlight source body from the installation frame to realize its disassembly, and the backlight source body can be quickly loaded and unloaded through the connecting block and the internal adjusting rod, telescopic rod, spring, pressure block and other components, so that it can be replaced in time. At the same time, compared with the traditional installation structure, the structure is simple and easy to operate, which effectively avoids the risk of damaging the backlight source during the replacement process.

[0012] By adopting the above technical solution, the rotating rod drives the threaded sleeve to rotate by rotating the rotating rod. Under the action of its internal thread and the external thread of the threaded column, the arc plate enters the interior of the installation groove to realize the assembly of the back panel and the installation frame. One side of the installation frame is provided with multiple groups of heat dissipation grooves and heat dissipation plates, so as to increase the overall heat dissipation effect. The back panel can be fixed to one side of the installation frame through the rotating rod, threaded sleeve, threaded column, arc plate and other components, thereby realizing auxiliary heat dissipation of the backlight source body to avoid damage due to overheating, and at the same time, it can also extend the service life of the backlight source body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of the connecting block of the utility model.

[0015] Figure 3 This is a schematic diagram of the installation frame structure of the utility model.

[0016] Figure 4 This is a schematic diagram of the back panel structure of the utility model.

[0017] Figure 5 This is a schematic diagram of the arc plate structure of the utility model.

[0018] In the figure: 1. installation frame; 2. backlight body; 3. connection block; 4. clamping hole; 5. fixing bolt; 6. pressure block; 7. telescopic rod; 8. spring; 9. push block; 10. installation slot; 11. threaded column; 12. back plate; 13. heat dissipation slot; 14. groove; 15. heat dissipation plate; 16. arc plate; 17. rotating hole; 18. rotating rod; 19. threaded sleeve; 20. adjustment rod. DETAILED DESCRIPTION

[0019] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution: an installation structure of an LED backlight source, comprising an installation frame 1, a backlight source body 2 is arranged inside the installation frame 1, a connecting block 3 is fixedly connected to the front edge of the installation frame 1, a clamping hole 4 is opened on the inner wall of the connecting block 3, a fixing bolt 5 is arranged on the inner wall of the connecting block 3 near the clamping hole 4, an adjusting rod 20 is movably connected inside the connecting block 3, a pressing block 6 is fixedly connected to the left side of the adjusting rod 20, a telescopic rod 7 is arranged at the lower end of the adjusting rod 20, a pushing block 9 is fixedly connected to the lower end of the telescopic rod 7, a spring 8 is sleeved on the outside of the telescopic rod 7, the number of the connecting blocks 3 is multiple groups, and they are symmetrically arranged about the center line of the installation frame 1.

[0022] Specifically, rotate the fixing bolt 5 and push the pushing block 9, the pushing block 9 compresses the telescopic rod 7 and the spring 8, and the pushing block 9 slides out of the card hole 4 to release the limit of the adjusting rod 20, and push the adjusting rod 20 to one side. One side of the pressing block 6 is close to the backlight source body 2, and the pushing block 9 will enter the other group of card holes 4 with the cooperation of the telescopic rod 7 and the spring 8 to achieve the limit of the adjusting rod 20, that is, the installation of the backlight source body 2 is completed. Similarly, when disassembling, push the pushing block 9 and pull the adjusting rod 20 to one side, the pressing block 6 releases the limit of the backlight source body 2, and the staff can remove the backlight source body 2 from the installation frame 1 to achieve its disassembly. The backlight source body 2 can be quickly loaded and unloaded through the connecting block 3 and the internal adjusting rod 20, telescopic rod 7, spring 8, pressing block 6 and other components, so that it can be replaced in time. At the same time, compared with the traditional installation structure, the structure is simple and easy to operate, and effectively avoids the risk of damaging the backlight source during the replacement process.

[0023] Embodiment 2

[0024] See also Figure 1-Figure 5The utility model provides a technical solution: an installation structure of an LED backlight source, wherein an installation groove 10 is provided inside the installation frame 1, a threaded column 11 is arranged inside the installation groove 10, a back plate 12 is arranged on the front side of the installation frame 1, a heat dissipation groove 13 is provided inside the back plate 12, a groove 14 is provided inside the back plate 12 near the heat dissipation groove 13, a heat dissipation plate 15 is arranged inside the groove 14, an arc plate 16 is fixedly connected to one side of the installation frame 1, a rotating hole 17 is provided inside the arc plate 16, a rotating rod 18 is movably connected inside the rotating hole 17, a threaded sleeve 19 is fixedly connected to the lower end of the rotating rod 18, the internal thread of the threaded sleeve 19 is adapted to the external thread of the threaded column 11, and the threaded sleeve 19 is movably connected to the arc plate 16 through the rotating rod 18.

[0025] Specifically, the rotating rod 18 drives the threaded sleeve 19 to rotate, and under the action of its internal thread and the external thread of the threaded column 11, the arc plate 16 enters the interior of the installation groove 10 to realize the assembly of the back panel 12 and the installation frame 1, and a plurality of heat dissipation grooves 13 and heat dissipation plates 15 are provided on one side of the installation frame 1 to increase the overall heat dissipation effect. The back panel 12 can be fixed to one side of the installation frame 1 through the rotating rod 18, the threaded sleeve 19, the threaded column 11, the arc plate 16 and other components, thereby realizing auxiliary heat dissipation of the backlight source body 2 to avoid damage due to overheating, and at the same time, the service life of the backlight source body 2 can also be extended.

[0026] Working principle: first, slide the backlight source body 2 along the inside of the installation frame 1, then rotate the fixing bolt 5 and push the push block 9, the push block 9 compresses the telescopic rod 7 and the spring 8, the push block 9 slides out from the card hole 4, releases the limit on the adjusting rod 20, pushes the adjusting rod 20 to one side, one side of the pressure block 6 is close to the backlight source body 2, and the push block 9 will enter the other set of card holes 4 with the cooperation of the telescopic rod 7 and the spring 8, to limit the adjusting rod 20, that is, to complete the installation of the backlight source body 2. Similarly, when disassembling, push the push block 9 and pull the adjusting rod 20 to one side, the pressure block 6 releases the limit on the backlight source body 2, and the staff can remove the backlight source body 2 from the installation frame 1 to realize its disassembly. The backlight source body 2 can be quickly loaded and unloaded through the connecting block 3 and the internal adjusting rod 20, telescopic rod 7, spring 8, pressure block 6 and other components, so that The back panel 12 can be replaced in time. At the same time, compared with the traditional installation structure, the structure is simple and easy to operate, which effectively avoids the risk of damaging the backlight source during the replacement process. Finally, the back panel 12 is fixed to one side of the installation frame 1. The specific operation is to rotate the rotating rod 18, and the rotating rod 18 drives the threaded sleeve 19 to rotate. Under the action of its internal thread and the external thread of the threaded column 11, the arc plate 16 enters the interior of the installation groove 10 to realize the assembly of the back panel 12 and the installation frame 1, and one side of the installation frame 1 is provided with multiple groups of heat dissipation grooves 13 and heat dissipation plates 15, so as to increase the overall heat dissipation effect. The back panel 12 can be fixed to one side of the installation frame 1 through the rotating rod 18, the threaded sleeve 19, the threaded column 11, the arc plate 16 and other components, so as to realize the auxiliary heat dissipation of the backlight source body 2, avoid its damage due to overheating, and also extend the service life of the backlight source body 2.

[0027] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A mounting structure for an LED backlight source, comprising a mounting frame (1), characterized in that: A backlight source body (2) is arranged inside the installation frame (1); a connection block (3) is fixedly connected to the front edge of the installation frame (1); a clamping hole (4) is provided on the inner wall of the connection block (3); a fixing bolt (5) is arranged on the inner wall of the connection block (3) near the clamping hole (4); an adjusting rod (20) is movably connected inside the connection block (3); a pressing block (6) is fixedly connected to the left side of the adjusting rod (20); a telescopic rod (7) is arranged at the lower end of the adjusting rod (20); a push block (9) is fixedly connected to the lower end of the telescopic rod (7); and a spring (8) is sleeved on the outside of the telescopic rod (7).

2. The LED backlight installation structure according to claim 1, characterized in that: The installation frame (1) is provided with an installation groove (10) inside, a threaded column (11) is arranged inside the installation groove (10), a back plate (12) is arranged on the front side of the installation frame (1), a heat dissipation groove (13) is arranged inside the back plate (12), a groove (14) is arranged inside the back plate (12) near the heat dissipation groove (13), and a heat dissipation plate (15) is arranged inside the groove (14).

3. The LED backlight installation structure according to claim 2, characterized in that: A curved plate (16) is fixedly connected to one side of the installation frame (1), a rotating hole (17) is provided inside the curved plate (16), a rotating rod (18) is movably connected inside the rotating hole (17), and a threaded sleeve (19) is fixedly connected to the lower end of the rotating rod (18).

4. The LED backlight installation structure according to claim 1, characterized in that: The connection blocks (3) are provided in multiple groups and are arranged symmetrically with respect to the center line of the installation frame (1).

5. The LED backlight installation structure according to claim 3, characterized in that: The internal thread of the threaded sleeve (19) is matched with the external thread of the threaded column (11).

6. The LED backlight installation structure according to claim 3, characterized in that: The threaded sleeve (19) is movably connected to the arc-shaped plate (16) via a rotating rod (18).

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