Multi-color light guide assembly structure

Abstract

The utility model discloses a multicolor light guide assembly structure which comprises a base, a retaining wall assembly is arranged at the upper end of the base, a light emitting assembly is arranged in the retaining wall assembly, the light emitting assembly comprises a multicolor LED lamp set and a tawny support, a light equalizing film and a limiting clamping plate are sequentially arranged on the tawny support, and the retaining wall assembly comprises two baffles arranged in a mirror image mode. The two baffles are arranged on the two sides of the light-emitting assembly respectively and fixedly connected through locking screws. The multi-color LED lamp has the advantages that through the structural design of the light uniformizing film, the tawny support, the limiting clamping plate and the matched retaining wall assembly in the light-emitting assembly, the effects that the multi-color LED lamp set emits light evenly, and visual effect pictures on a liquid crystal panel are even are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of light guide modules, in particular to a multi-color light guide component structure. Background Art

[0002] LED lights are an excellent cold light source. Monochrome LED lights are widely used in warning lights and traffic lights, while multicolor LED lights are widely used in large indoor and outdoor screens, electronic billboards or LCD panels of smart digital devices. Different projection effects are achieved by arranging LEDs in a matrix.

[0003] In the application of liquid crystal panels, existing multi-color LED lamps usually have the problems of long light guide distance, light divergence, and uneven light output, which affects the visual effect of the liquid crystal panel. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-color light guide component structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a multi-color light guide component structure, including a base, a retaining wall component is provided on the upper end of the base, a light-emitting component is provided in the retaining wall component, the light-emitting component includes a multi-color LED lamp group and a brown bracket, a light-homogenizing film and a limiting card plate are sequentially provided on the brown bracket, the retaining wall component includes two mirror-set baffles, the two baffles are respectively provided on both sides of the light-emitting component and are fixedly connected by locking screws.

[0007] Furthermore, a light guide groove is provided on the base, and the outer light emitting area of ​​the multi-color LED lamp group is embedded in the light guide groove.

[0008] Furthermore, the brown bracket is bonded to the base via a light-shielding adhesive backing, and the light-shielding adhesive backing is black adhesive.

[0009] Furthermore, the multi-color LED light group is embedded in the light-homogenizing film, and a baffle adhesive matching the baffle is provided on one side of the multi-color LED light group.

[0010] Furthermore, a light-distributing film adhesive backing connected to the brown bracket is provided at the lower end of the light-distributing film, a slot matching the multi-color LED lamp group is opened on the light-distributing film, and bent ribs are provided on both side edges of the slot.

[0011] Furthermore, the two baffles are embedded in the limiting clamping plate, and the lower ends of the baffles are fixed to the outer sides of the bent retaining edges.

[0012] Furthermore, the limiting card plate is sleeved on the light-homogenizing film, and an FPC circuit board is also provided on one side of the limiting card plate.

[0013] Beneficial effect: A multi-color light guide component structure, through the light-distributing film, brown bracket, limit card plate and matching retaining wall component in the light-emitting component, realizes uniform light output from the multi-color LED lamp group and uniform visual effect on the LCD panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the retaining wall assembly structure of the utility model;

[0017] Figure 4 It is a schematic diagram of an explosion of the light-emitting component of the utility model.

[0018] Reference numerals

[0019] 1-base, 2-retaining wall assembly, 21-baffle, 22-locking screw, 3-light-emitting assembly, 4-multi-color LED light group, 5-brown bracket, 6-light-distributing film, 61-card slot, 62-bending retaining edge, 7-limiting card plate, 8-light guide groove, 9-retaining wall adhesive, 10-light-distributing film adhesive, 11-FPC circuit board, 12-light-shielding adhesive. DETAILED DESCRIPTION

[0020] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0021] Example

[0022] like Figure 1-4 As shown, a multi-color light guide component structure includes a base 1, a retaining wall component 2 is provided on the upper end of the base 1, a light-emitting component 3 is provided in the retaining wall component 2, the light-emitting component 3 includes a multi-color LED lamp group 4 and a brown bracket 5, a light-homogenizing film 6 and a limiting card plate 7 are sequentially provided on the brown bracket 5, the retaining wall component 2 includes two mirror-set baffles 21, the two baffles 21 are respectively arranged on both sides of the light-emitting component 3 and are fixedly connected by locking screws 22.

[0023] In the first embodiment, a light guide groove 8 is provided on the base 1, and the outer light emitting area of ​​the multi-color LED lamp group 4 is embedded in the light guide groove 8. The multi-color LED lamp group 4 is fixed to the base 1 by a brown bracket 5. The outer light emitting area of ​​the multi-color LED lamp group 4 passes through the light guide groove 8. The brown bracket 5 is bonded to the base 1 by a shading adhesive 12. The shading adhesive 12 is black adhesive and effectively shields light. In the utility model, the light source of the multi-color LED lamp group 3 is at a relatively large distance from the outer light emitting area, which can ensure that the light beam is evenly emitted. The multi-color LED lamp group 3 can display multi-color light sources such as white, green, red, and blue.

[0024] In the second embodiment, the multi-color LED lamp group 4 is embedded in the light-distributing film 6, and a retaining wall adhesive 9 matching the baffle 21 is provided on one side of the multi-color LED lamp group 4, and a light-distributing film adhesive 10 connected to the brown bracket 5 is provided at the lower end of the light-distributing film 6. The light-distributing film 6 and the brown bracket 5 are bonded and fixed by the light-distributing film adhesive 10. A card slot 61 matching the multi-color LED lamp group 4 is opened on the light-distributing film 6, and bent ribs 62 are provided on the edges of both sides of the card slot 61. The light source of the multi-color LED lamp group 4 is close to the bent rib 62 on the light-distributing film 6, and the bent rib 62 blocks the light once, and the light source is evenly emitted through the light-distributing film 6 structure with the bent rib 62.

[0025] In the third embodiment, two baffles 21 are embedded in the limiting card plate 7, and the lower end of the baffle 21 is fixed to the outer side of the bent retaining edge 62. The limiting card plate 7 is sleeved on the light-distributing film 6. An FPC circuit board 11 is also provided on one side of the limiting card plate 7. The LED lamp group 4 is powered by the FPC circuit board 11. The retaining wall assembly 2 utilizes two baffles 21 installed on both sides of the multi-color LED lamp group 3, and the outer side is positioned by the limiting card plate 7 to form a secondary blockage of the light to prevent the light from diverging.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the utility model content within the protection scope of the utility model.

Claims

1. A multi-color light guide assembly structure, characterized in that: The invention comprises a base (1), wherein a retaining wall assembly (2) is provided at the upper end of the base (1), a light-emitting assembly (3) is provided inside the retaining wall assembly (2), the light-emitting assembly (3) comprises a multi-color LED lamp group (4) and a brown bracket (5), a light-homogenizing film (6) and a limit clamping plate (7) are sequentially provided on the brown bracket (5), the retaining wall assembly (2) comprises two baffles (21) arranged in a mirror-like manner, the two baffles (21) are respectively arranged on both sides of the light-emitting assembly (3) and are fixedly connected by locking screws (22).

2. A multi-color light guide assembly structure according to claim 1, characterized in that: The base (1) is provided with a light guide groove (8), and the outer light emitting area of ​​the multi-color LED lamp group (4) is embedded in the light guide groove (8).

3. The multi-color light guide assembly structure according to claim 1, characterized in that: The brown support (5) is bonded to the base (1) via a light-shielding adhesive (12), and the light-shielding adhesive (12) is black adhesive.

4. The multi-color light guide assembly structure according to claim 1, characterized in that: The multi-color LED light group (4) is embedded in the light-homogenizing film (6), and a baffle adhesive (9) matching the baffle (21) is also provided on one side of the multi-color LED light group (4).

5. The multi-color light guide assembly structure according to claim 1, characterized in that: The lower end of the light-homogenizing film (6) is provided with a light-homogenizing film adhesive backing (10) connected to the brown bracket (5); a slot (61) matching the multi-color LED lamp group (4) is provided on the light-homogenizing film (6); and bent retaining edges (62) are provided at the edges on both sides of the slot (61).

6. A multi-color light guide assembly structure according to claim 5, characterized in that: The two baffles (21) are embedded in the limiting clamping plate (7), and the lower ends of the baffles (21) are fixed to the outside of the bent retaining edge (62).

7. The multi-color light guide assembly structure according to claim 1, characterized in that: The limit card plate (7) is sleeved on the light-homogenizing film (6), and an FPC circuit board (11) is also provided on one side of the limit card plate (7).

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