Backlight glue frame for improving luminous efficiency

By coating white reflective ink on the rubber rack body and spacer block of the backlight rubber rack, reflecting the light of the LED lamp, the problem of increasing the number of LED lamps in the prior art has been solved, and the brightness and luminous efficiency have been improved.

CN222748824UActive Publication Date: 2025-04-11TRULY SEMICON
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Patent Information

Application Number
CN202421512647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-11
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When the prior art increases the brightness of the liquid crystal display screen, increasing the number of LED lamps leads to aggravation of the heating phenomenon, making it difficult to achieve brightness enhancement without increasing the heating.

Method used

A backlight glue rack is designed to coat white reflective ink on the main body and spacer glue blocks of the glue rack, and use the reflective ink to reflect the light emitted by the LED lamp, improving the luminous efficiency and brightness without increasing the number of LED lamps.

Benefits of technology

It realizes that the brightness and luminous efficiency of the display screen are improved without increasing the number of LED lights, avoiding the increase in heat generation, and is suitable for outdoor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a backlight glue frame for improving luminous efficiency, including a backlight glue frame, the backlight glue frame including a mounting base and a glue frame body; LED lamp bodies are equidistantly mounted on the top of the mounting base, and a spacing glue block is fixed on the top of the mounting base and located between every two LED lamp bodies; the sides of the two glue frame bodies close to each other are coated with reflective ink 1, and the surface of each of the spacing glue blocks is coated with reflective ink 2; the present application applies white reflective ink on the surfaces of multiple glue frames, so that the light generated by the LED lamp body can be continuously reflected, and reused, thereby improving the luminous effect and the brightness of the product. This method not only achieves the purpose of brightening without increasing the number of LED lamps, but also ensures that the number of LED lamps remains unchanged to avoid an increase in heat. In this way, the brightness of the product can be effectively improved, and it is suitable for outdoor use.
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Description

Technical Field

[0001] The utility model relates to the technical field of backlight glue frames, in particular to a backlight glue frame capable of improving luminous efficiency. Background Art

[0002] Liquid crystal display is a type of flat-panel display that uses the optical properties of liquid crystals to display images.

[0003] LCD screens are needed in many fields, especially outdoor motorcycle applications. In order to improve visibility under strong light, the brightness of the screen must be increased. The commonly used method is to increase the number of LED lights. Although this method can bring brighter brightness, the increase in the number of LED lights will also cause more serious heating. How to brighten the display without increasing the heating is a problem that needs to be solved urgently in the field of technology. Utility Model Content

[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a backlight glue frame for improving luminous efficiency, comprising a backlight glue frame, the backlight glue frame comprising a mounting base and a glue frame body; LED lamp bodies are equidistantly mounted on the top of the mounting base, and a spacer glue block is fixed on the top of the mounting base and at a position between every two LED lamp bodies; the sides of the two glue frame bodies that are close to each other are coated with reflective ink one, and the surface of each of the spacer glue blocks is coated with reflective ink two.

[0006] As a further solution of the utility model: the reflective ink 1 and the reflective ink 2 are both white reflective inks, the reflective ink 1 is fully coated on the inner side of the rubber frame body, and the reflective ink 2 is fully coated on the outer surface of the spacer rubber block.

[0007] As a further solution of the utility model: the two glue rack bodies are respectively fixed on the left and right sides of the top of the mounting base, and a luminous reflection area is between the two glue rack bodies.

[0008] As a further solution of the utility model: a support step is provided at a position close to the top of one side of the two glue frame bodies, a diffusion sheet is installed between the two support steps, and a display screen module is installed on the top of the diffusion sheet.

[0009] As a further solution of the utility model: both sides of the diffusion sheet and the display screen module are glued and fixed to the glue frame body by epoxy resin glue.

[0010] As a further solution of the utility model: the rubber rack body includes two supporting feet, the two supporting feet of the rubber rack body are respectively connected to the mounting base, and the two supporting feet of the rubber rack body and the mounting base form a triangular supporting structure.

[0011] As a further solution of the utility model: buckle blocks are fixed on the sides of the two rubber frame bodies that are away from each other, and the sides of the buckle blocks that are away from the rubber frame bodies are designed to be inclined structures.

[0012] As a further solution of the utility model: a heat conductive sheet is arranged at the bottom of each LED lamp body, the bottom of the heat conductive sheet movably passes through the mounting base and is placed at the bottom of the mounting base, and the heat conductive sheet is made of heat conductive graphite, heat conductive copper or heat conductive aluminum.

[0013] As a further solution of the utility model: the two spacer rubber blocks have the same height, and the top of each spacer rubber block is far away from the bottom of the diffusion sheet.

[0014] As a further solution of the utility model: the rubber frame body and the spacer rubber blocks are both made of ABS plastic.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] In the present application, by designing a rubber frame body, a spacer rubber block, and reflective ink one and reflective ink two coated on the rubber frame body and the spacer rubber block respectively, and by coating the surface of multiple rubber frames with white reflective ink, the light generated by the LED lamp body can be continuously reflected, thereby achieving repeated utilization, improving the luminous effect, and improving the brightness of the product. This method not only achieves the purpose of brightening without increasing the number of LED lamps, but also ensures that the number of LED lamps remains unchanged to avoid an increase in heat. In this way, the brightness of the product can be effectively improved, making it suitable for outdoor use, and has better practical value than the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the side sectional structure of the utility model as a whole;

[0018] Figure 2 It is a side sectional structural schematic diagram of a backlight glue frame of the prior art.

[0019] The reference numerals and names in the figures are as follows:

[0020] 1. Installation base; 2. Rubber frame body; 201. Buckle block; 202. Support step; 3. Diffuser; 4. Display module; 5. Spacer rubber block; 6. LED lamp body; 601. Thermal conductive sheet; 7. Reflective ink 1; 8. Reflective ink 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 A backlight glue frame for improving luminous efficiency includes a backlight glue frame, the backlight glue frame includes a mounting base 1 and a glue frame body 2, two glue frame bodies 2 are respectively fixed on the left and right sides of the top of the mounting base 1, and a luminous reflection area is between the two glue frame bodies 2; LED lamp bodies 6 are equidistantly installed on the top of the mounting base 1, and a spacer glue block 5 is fixed on the top of the mounting base 1 and between every two LED lamp bodies 6. The glue frame body 2 and the spacer glue block 5 are both made of ABS plastic. ABS plastic has good heat resistance and can effectively improve the overall service life; the sides of the two glue frame bodies 2 that are close to each other are coated with reflective ink 7, and the surface of each spacer glue block 5 is coated with reflective ink 8.

[0023] See also Figure 1 In this embodiment, the reflective ink 1 7 and the reflective ink 2 8 are both white reflective inks. The reflective ink 1 7 is coated on the inner side of the rubber frame body 2 , and the reflective ink 2 8 is coated on the outer surface of the spacer rubber block 5 .

[0024] Specifically, the inner side of the glue frame body 2 is coated with reflective ink 1 7 and the surface of the spacer glue block 5 is coated with reflective ink 2 8, so that the glue frame body 2 and the spacer glue block 5 can reflect more light and improve the luminous brightness of the product.

[0025] See also Figure 1 In this embodiment, a support step 202 is provided on one side of the two glue frame bodies 2 close to each other and near the top, a diffuser 3 is installed between the two support steps 202, and a display screen module 4 is installed on the top of the diffuser 3; both sides of the diffuser 3 and the display screen module 4 are glued and fixed to the glue frame body 2 by epoxy resin glue.

[0026] Specifically, by providing a support step 202 on the glue frame body 2, the subsequent alignment installation of the diffuser 3 and the display screen module 4 can be facilitated, and the diffuser 3 and the display screen module 4 are fixed by epoxy resin glue, which can improve the stability of the two after connection.

[0027] See also Figure 1In this embodiment, the plastic frame body 2 includes two legs, the two legs of the plastic frame body 2 are respectively connected to the mounting base 1, and the two legs of the plastic frame body 2 and the mounting base 1 form a triangular support structure.

[0028] Specifically, through the structural shape design of the plastic frame body 2, the plastic frame body 2 can provide good supporting force, ensuring that the diffusion sheet 3 and the display screen module 4 installed thereon have good stability.

[0029] See also Figure 1 In this embodiment, buckle blocks 201 are fixed to the sides of the two plastic frame bodies 2 that are away from each other, and the side of the buckle blocks 201 that is away from the plastic frame body 2 is designed to be an inclined structure.

[0030] Specifically, by designing the buckle block 201 on the plastic frame body 2 , it is convenient to use the buckle block 201 to buckle and connect with other components later.

[0031] See also Figure 1 In this embodiment, a heat conductive sheet 601 is provided at the bottom of each LED lamp body 6. The bottom of the heat conductive sheet 601 movably passes through the mounting base 1 and is placed at the bottom of the mounting base 1. The heat conductive sheet 601 is made of heat conductive graphite, heat conductive copper or heat conductive aluminum.

[0032] Specifically, by providing the heat conducting sheet 601 at the bottom of the LED lamp body 6 , the heat dissipation effect of the LED lamp body 6 when emitting light can be improved, thereby increasing the service life of the LED lamp body 6 .

[0033] See also Figure 1 In this embodiment, the two spacer rubber blocks 5 have the same height, and the top of each spacer rubber block 5 is far away from the bottom of the diffusion sheet 3 .

[0034] Specifically, the top of the spacer rubber block 5 is away from the bottom of the diffusion sheet 3, so as to facilitate the passage of light, facilitate the reflection of light, and improve the brightness of the product.

[0035] It should be noted that, see Figure 2 Since the existing glue frame is generally black, black is prone to light absorption, resulting in the inability to reuse light. Therefore, the present application improves the existing glue frame by adding white reflective ink, so that the light generated by the LED lamp body 6 can be reflected, achieving the effect of reuse, increasing the brightness of the product, and since the number of LED lamp bodies 6 is not increased, the heat generation of the product will not increase.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A backlight glue frame for improving luminous efficiency, characterized in that: It comprises a backlight glue frame, which comprises a mounting base (1) and a glue frame body (2); LED lamp bodies (6) are equidistantly mounted on the top of the mounting base (1), and a spacer rubber block (5) is fixed on the top of the mounting base (1) and at a position between every two LED lamp bodies (6); The sides of the two rubber frame bodies (2) that are close to each other are coated with reflective ink one (7), and the surface of each of the spacer rubber blocks (5) is coated with reflective ink two (8).

2. A backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: The reflective ink 1 (7) and the reflective ink 2 (8) are both white reflective inks. The reflective ink 1 (7) is fully coated on the inner side surface of the rubber frame body (2), and the reflective ink 2 (8) is fully coated on the outer surface of the spacer rubber block (5).

3. A backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: The two glue rack bodies (2) are respectively fixed on the left and right sides of the top of the mounting base (1), and a luminous reflection area is provided between the two glue rack bodies (2).

4. The backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: A support step (202) is provided on one side of the two glue frame bodies (2) close to each other and close to the top, a diffusion sheet (3) is installed between the two support steps (202), and a display screen module (4) is installed on the top of the diffusion sheet (3).

5. A backlight glue frame for improving luminous efficiency according to claim 4, characterized in that: Both sides of the diffusion sheet (3) and the display screen module (4) are glued and fixed to the glue frame body (2) by epoxy resin glue.

6. The backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: The rubber frame body (2) comprises two supporting feet, the two supporting feet of the rubber frame body (2) are respectively connected to the mounting base (1), and the two supporting feet of the rubber frame body (2) and the mounting base (1) form a triangular support structure.

7. The backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: A buckle block (201) is fixed on one side of the two glue rack bodies (2) that is away from each other, and the side of the buckle block (201) that is away from the glue rack body (2) is designed to be an inclined surface structure.

8. The backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: A heat conducting sheet (601) is provided at the bottom of each LED lamp body (6); the bottom of the heat conducting sheet (601) movably passes through the mounting base (1) and is placed at the bottom of the mounting base (1); the heat conducting sheet (601) is made of heat conducting graphite, heat conducting copper or heat conducting aluminum.

9. The backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: The two spacer rubber blocks (5) have the same height, and the top of each spacer rubber block (5) is away from the bottom of the diffusion sheet (3).

10. The backlight glue frame for improving luminous efficiency according to claim 1, characterized in that: The rubber frame body (2) and the spacer rubber block (5) are both made of ABS plastic.