Ultra-narrow-edge thin direct type liquid crystal display module splicing aluminum profile frame structure

By designing an aluminum profile base frame structure and utilizing integrated processing and screw connections, the problems of high cost and inflexible production of existing sheet metal structure molds have been solved, resulting in reduced mold costs and improved production efficiency.

CN223770497UActive Publication Date: 2026-01-06深圳市元众实业有限公司
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Patent Information

Application Number
CN202423304551.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-06
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing sheet metal structures require a set of molds to produce a single product, resulting in high mold costs and insufficient production flexibility.

Method used

The base frame structure is made of aluminum profile. The first vertical plate and the first horizontal plate are processed in one piece to form an integral frame. Combined with positioning hooks and screws, the number of mold sets is reduced, and one mold can be used for multiple purposes.

Benefits of technology

It reduced mold costs and improved production flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal plates, and discloses an ultra-narrow-edge thin direct type liquid crystal display module splicing aluminum profile frame structure which comprises an aluminum profile bottom frame, the aluminum profile bottom frame comprises a plurality of first vertical plates, first transverse plates are integrally machined among the first vertical plates, one side of each first vertical plate is fixedly provided with a step, and the first transverse plates are integrally machined among the first vertical plates. A positioning hanging buckle is integrally machined on one side of the first vertical plate, a first containing platform is arranged on one side of the first vertical plate, a bevel edge is machined on one side of the first vertical plate, and a bottom hole is formed in the middle of the inner side of the first vertical plate. And the LED lamp panel is installed on the top of the back aluminum plate through second screws, after the LED lamp panel is installed, the diffusion plate is installed on the top of the first containing platform, then the optical film material is installed on the top of the diffusion plate through the positioning hanging buckles, and therefore installation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal technology, specifically to an aluminum profile frame structure for splicing ultra-narrow bezel thin direct-lit LCD display modules. Background Technology

[0002] A liquid crystal display module is a display assembly that combines liquid crystal display devices, connectors, integrated circuits, control and drive circuits, PCB circuit boards, backlights, and structural components. It provides users with a standard LCD display driver interface, through which users can control the correct display of the LCD. However, when splicing them together, sheet metal structures are required. Existing sheet metal structures are formed by stamping with molds, and the frame is injection molded with matching molds. One product requires one set of molds, which cannot achieve multi-purpose use of one mold. The mold cost is high, the production requirements are high, and the production is not flexible enough. To address this, an ultra-narrow bezel, thin direct-lit liquid crystal display module splicing aluminum profile frame structure is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide an ultra-narrow bezel, thin direct-lit LCD module splicing aluminum profile frame structure to solve the problems mentioned in the background art, which are that the existing sheet metal structures are formed by die stamping and the frame is injection molded in a matching mold. Each product requires a set of molds, which cannot achieve multi-purpose use of one mold, resulting in high mold costs, high production requirements, and insufficient production flexibility.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an ultra-narrow bezel, thin-walled direct-lit LCD module splicing aluminum profile frame structure, including an aluminum profile base frame. The aluminum profile base frame includes multiple first vertical plates, with a first horizontal plate integrally machined between the multiple first vertical plates. A step is fixedly provided on one side of each of the multiple first vertical plates. A positioning hook is integrally machined on one side of each first vertical plate. A first placement platform is provided on one side of each first vertical plate. A bevel is machined on one side of each first vertical plate. A bottom hole is opened in the middle of the inner side of each first vertical plate. An mounting bracket is fixedly provided on the top of the first horizontal plate. The platform has a frame structure on the top of the first vertical plate, a back aluminum plate on the top of the first horizontal plate, a first screw on the top of the back aluminum plate that is threaded to the first horizontal plate, an LED light panel on the top of the back aluminum plate, a second screw inside the LED light panel that is threaded to the back aluminum plate, a reflective film bonded to the top of the LED light panel and one side of the first vertical plate, a support column fixedly mounted on the top of the LED light panel, diffuser plates placed sequentially on the top of the first placement platform, and optical film fastened between the positioning hooks.

[0005] Preferably, the frame structure includes a second vertical plate, which is fastened to the inner wall of a first vertical plate. A second horizontal plate is integrally formed on the top of the second vertical plate and is fastened to the top of the first vertical plate. The bottom of the second horizontal plate is fastened to a positioning hook. An anti-slip strip is adhered to the top of the second horizontal plate. PE tape is provided on the outside of the second vertical plate and is adhered to the outside of the first vertical plate. An LCD panel is placed on the top of the second horizontal plate. A third vertical plate is fitted on the outside of the first vertical plate. A third horizontal plate is integrally formed on the top of the third vertical plate and is located on top of the LCD panel. EVA cushioning foam is fixedly adhered to the top of the third horizontal plate. A third bolt is threadedly connected to the outside of the third vertical plate and is threadedly connected to the first vertical plate.

[0006] Preferably, the bottom of the second horizontal plate is provided with a positioning slot, the top of the positioning hook is engaged with the positioning slot, and the top of the second horizontal plate is provided with a second placement platform.

[0007] Preferably, the top of the first vertical plate is provided with a mounting groove, and the second vertical plate is inserted into the mounting groove.

[0008] Preferably, one side of the first horizontal plate is uniformly processed with multiple anti-slip corrugated surfaces.

[0009] Preferably, the bottom of the third horizontal plate is provided with a groove, and the EVA cushioning foam is installed inside the PE tape.

[0010] Preferably, the first horizontal plate has a first threaded hole inside, and the size of the first screw is adapted to the first threaded hole.

[0011] Preferably, the back aluminum plate has a second threaded hole inside, and the size of the second screw is adapted to the size of the second threaded hole.

[0012] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0013] This utility model, by setting a first vertical plate, a first horizontal plate, a step, and a mounting groove, allows aluminum ingots to be heated to a certain temperature and stamped according to the designed dimensions to form a whole, reducing the number of mold sets and lowering costs. An LED light board is installed on the top of the back aluminum plate by a second screw. After the LED light board is installed, a diffuser plate is installed on the top of the first placement platform, and the second vertical plate is inserted into the inside of the mounting groove. Then, the LCD panel is installed on the top of the second horizontal plate, and a third vertical plate is placed on the outside of the first vertical plate to limit and fix the LCD panel. At the same time, the EVA cushioning foam at the bottom of the third horizontal plate will cushion and protect the LCD panel. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the first vertical plate and the first horizontal plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the second vertical plate and the second horizontal plate of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the third vertical plate and the third horizontal plate of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. First vertical plate; 2. First horizontal plate; 3. Step; 4. Mounting groove; 5. Positioning hook; 6. First placement platform; 7. Bevel; 8. Bottom hole; 9. Mounting platform; 10. Anti-slip corrugated surface; 11. Second vertical plate; 12. Second horizontal plate; 13. Second placement platform; 14. Positioning slot; 15. Third vertical plate; 16. Third horizontal plate; 17. Groove; 18. Back aluminum plate; 19. First screw; 20. LED light panel; 21. Second screw; 22. Reflective film; 23. Support column; 24. Diffuser plate; 25. Optical film material; 26. Anti-slip strip; 27. PE tape; 28. LCD panel; 29. ​​EVA cushioning foam; 30. Third bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0022] Example

[0023] In the existing technology, the existing sheet metal structures are all formed by stamping with molds and then injection molding the frame with matching molds. Each product requires a set of molds, which cannot achieve multiple uses for one mold. The mold cost is high, the production requirements are high, and the production is not flexible enough.

[0024] Please see Figure 1-4 This utility model provides a technical solution: an ultra-narrow bezel thin direct-lit LCD module splicing aluminum profile frame structure, including an aluminum profile bottom frame, the aluminum profile bottom frame including multiple first vertical plates 1, a first horizontal plate 2 integrally processed between the multiple first vertical plates 1, a step 3 fixedly provided on one side of each of the multiple first vertical plates 1, a positioning hook 5 integrally processed on one side of the first vertical plate 1, a first placement platform 6 provided on one side of the first vertical plate 1, a bevel 7 processed on one side of the first vertical plate 1, a bottom hole 8 opened in the middle of the inner side of the first vertical plate 1, an installation platform 9 fixedly provided on the top of the first horizontal plate 2, a frame structure provided on the top of the first vertical plate 1, a back aluminum plate 18 provided on the top of the first horizontal plate 2, a first screw 19 provided on the top of the back aluminum plate 18 and threadedly connected to the first horizontal plate 2, an LED light panel 20 installed on the top of the back aluminum plate 18, a second screw 21 provided inside the LED light panel 20 and a second Screw 21 is threadedly connected to the back aluminum plate 18. Reflective film 22 is bonded to the top of LED light board 20 and one side of the first vertical plate 1. Support column 23 is fixedly installed on the top of LED light board 20. Diffuser plate 24 is placed on the top of the first placement platform 6 in sequence. Optical film 25 is fastened between the positioning hooks 5. In use, aluminum ingot is heated to a certain temperature and stamped according to the designed size to form a whole, reducing the number of mold sets and reducing costs. Then, the back aluminum plate 18 is fixed by the first screw 19. LED light board 20 is installed on the top of back aluminum plate 18 by the second screw 21. Then, reflective film 22 is bonded to the top of LED light board 20 and one side of the first vertical plate 1. After the LED light board 20 is installed, diffuser plate 24 is installed on the top of the first placement platform 6. Then, optical film 25 is installed on the top of diffuser plate 24 by positioning hooks 5, which facilitates installation.

[0025] The frame structure includes a second vertical plate 11, which is fastened to the inner wall of the first vertical plate 1. A second horizontal plate 12 is integrally formed on the top of the second vertical plate 11 and is fastened to the top of the first vertical plate 1. The bottom of the second horizontal plate 12 is fastened to a positioning hook 5. An anti-slip strip 26 is adhered to the top of the second horizontal plate 12. PE tape 27 is provided on the outside of the second vertical plate 11 and is adhered to the outside of the first vertical plate 1. A liquid crystal panel 28 is placed on the top of the second horizontal plate 12. A third vertical plate 15 is fitted onto the outside of the first vertical plate 1. A third horizontal plate 16 is integrally formed on the top of the third vertical plate 15 and is located on top of the liquid crystal panel 28. EVA cushioning foam 29 is fixedly adhered to the top of the third horizontal plate 16. The outer side of plate 15 is threaded with a third bolt 30, which is threaded to the first vertical plate 1. After the diffuser plate 24 and the optical film 25 are installed, the second vertical plate 11 is inserted into the mounting groove 4, and the second horizontal plate 12 is fastened to the top of the optical film 25. At the same time, the positioning slot 14 is fastened to the top of the positioning hook 5. Then, the liquid crystal panel 28 is installed on the top of the second horizontal plate 12. The third vertical plate 15 is then placed on the outside of the first vertical plate 1, and the third vertical plate 15 is fixed to the first vertical plate 1 by the third bolt 30. The third horizontal plate 16 will press on the top of the liquid crystal panel 28 to limit and fix the liquid crystal panel 28. At the same time, the EVA cushioning foam 29 at the bottom of the third horizontal plate 16 will cushion and protect the liquid crystal panel 28.

[0026] The bottom of the second horizontal plate 12 is provided with a positioning slot 14, and the top of the positioning hook 5 is fastened to the positioning slot 14. The top of the second horizontal plate 12 is provided with a second placement platform 13, which limits the second vertical plate 11 by fastening the positioning hook 5 to the positioning slot 14.

[0027] The top of the first vertical plate 1 has an installation groove 4, and the second vertical plate 11 is inserted into the installation groove 4 to facilitate the installation of the second vertical plate 11.

[0028] The first horizontal plate 2 has multiple anti-slip corrugated surfaces 10 evenly processed on one side to improve friction.

[0029] The bottom of the third horizontal plate 16 has a groove 17, and EVA cushioning foam 29 is installed inside the PE tape 27 to protect the LCD panel 28.

[0030] The first horizontal plate 2 has a first threaded hole inside, and the size of the first screw 19 is adapted to the first threaded hole. The back aluminum plate 18 is fixedly connected to the first horizontal plate 2 by the first screw 19.

[0031] The back aluminum plate 18 has a second threaded hole inside, and the size of the second screw 21 is adapted to the size of the second threaded hole. The LED light board 20 is connected to the back aluminum plate 18 through the second screw 21.

[0032] The working principle or structural principle is as follows: During use, aluminum ingots are heated to a certain temperature and stamped according to the designed dimensions to form a single unit, reducing the number of mold sets and lowering costs. Then, the back aluminum plate 18 is fixed with the first screw 19. An LED light panel 20 is installed on the top of the back aluminum plate 18 with a second screw 21. A reflective film 22 is then adhered to the top of the LED light panel 20 and one side of the first vertical plate 1. After the LED light panel 20 is installed, a diffuser plate 24 is installed on the top of the first placement platform 6. Finally, an optical film 25 is installed on the diffuser plate 24 using positioning hooks 5. To facilitate installation, the second vertical plate 11 is inserted into the mounting slot 4, and the second horizontal plate 12 is fastened to the top of the optical film 25. At the same time, the positioning slot 14 is fastened to the top of the positioning hook 5. Then, the LCD panel 28 is installed on the top of the second horizontal plate 12. The third vertical plate 15 is then placed on the outside of the first vertical plate 1, and the third vertical plate 15 is fixed to the first vertical plate 1 by the third bolt 30. The third horizontal plate 16 will press on the top of the LCD panel 28 to limit and fix the LCD panel 28. At the same time, the EVA cushioning foam 29 at the bottom of the third horizontal plate 16 will cushion and protect the LCD panel 28.

[0033] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. An ultra-narrow edge thin straight-down type liquid crystal display module splicing aluminum profile frame structure, comprising an aluminum profile bottom frame, the aluminum profile bottom frame comprises a plurality of first vertical plates (1), characterized in that: A plurality of first vertical plates (1) are integrally machined with a first horizontal plate (2), one side of the plurality of first vertical plates (1) is fixedly provided with a step (3), one side of the first vertical plate (1) is integrally machined with a positioning hook (5), one side of the first vertical plate (1) is provided with a first placement platform (6), one side of the first vertical plate (1) is machined with a bevel (7), the inner side of the first vertical plate (1) is provided with a bottom hole (8), the top of the first horizontal plate (2) is fixedly provided with a mounting platform (9), the top of the first vertical plate (1) is provided with a frame structure, the top of the first horizontal plate (2) is provided with a back aluminum plate (18), the top of the back aluminum plate (18) is provided with a first screw (19) and the first screw (19) is screwed with the first horizontal plate (2), the back aluminum plate (18) is mounted with an LED lamp plate (20), the inside of the LED lamp plate (20) is provided with a second screw (21) and the second screw (21) is screwed with the back aluminum plate (18), the top of the LED lamp plate (20) and one side of the first vertical plate (1) are both provided with a reflective film (22), the top of the LED lamp plate (20) is fixedly provided with a supporting column (23), the first placement platform (6) is placed with a diffusion plate (24) in sequence, and the positioning hook (5) is buckled with an optical film material (25).

2. The super-narrow edge thin straight-down type LCD module spliced aluminum profile frame structure according to claim 1, characterized in that: The frame structure comprises a second vertical plate (11), the second vertical plate (11) is buckled on the inner wall of the first vertical plate (1), the top of the second vertical plate (11) is integrally machined with a second horizontal plate (12) and the second horizontal plate (12) is buckled on the top of the first vertical plate (1), the bottom of the second horizontal plate (12) is buckled with the positioning hook (5), the top of the second horizontal plate (12) is bonded with an anti-skid rubber strip (26), the outer side of the second vertical plate (11) is provided with a PE tape (27) and the PE tape (27) is bonded on the outer side of the first vertical plate (1), the top of the second horizontal plate (12) is placed with a liquid crystal panel (28), the first vertical plate (1) is sleeved with a third vertical plate (15), the top of the third vertical plate (15) is integrally formed with a third horizontal plate (16) and the third horizontal plate (16) is located on the top of the liquid crystal panel (28), the top of the third horizontal plate (16) is fixedly bonded with an EVA buffer foam (29), the outer side of the third vertical plate (15) is screwedly connected with a third bolt (30) and the third bolt (30) is screwedly connected with the first vertical plate (1).

3. The super-narrow edge thin direct-lit LCD module spliced aluminum profile frame structure according to claim 2, characterized in that: The bottom of the second horizontal plate (12) is provided with a positioning clamping groove (14), the top end of the positioning hook (5) is buckled with the positioning clamping groove (14), and the top of the second horizontal plate (12) is provided with a second placement platform (13).

4. The super-narrow edge thin direct-lit LCD module spliced aluminum profile frame structure according to claim 2, characterized in that: The top of the first vertical plate (1) is provided with a mounting groove (4), and the second vertical plate (11) is inserted into the inside of the mounting groove (4).

5. The super-narrow edge thin direct-lit LCD module spliced aluminum profile frame structure according to claim 1, characterized in that: A plurality of anti-skid corrugated surfaces (10) are uniformly machined on one side of the first horizontal plate (2).

6. The super-narrow edge thin direct-lit LCD module spliced aluminum profile frame structure according to claim 2, characterized in that: The bottom of the third horizontal plate (16) is provided with a groove (17), and the EVA buffer foam (29) is installed in the PE adhesive tape (27).

7. The super-narrow edge thin direct-lit LCD module spliced aluminum profile frame structure according to claim 1, characterized in that: The inside of the first horizontal plate (2) is provided with a first threaded hole, and the size of the first screw (19) is matched with the size of the first threaded hole.

8. The super-narrow edge thin direct-lit LCD module spliced aluminum profile frame structure according to claim 2, characterized in that: The inside of the back aluminum plate (18) is provided with a second threaded hole, and the size of the second screw (21) is matched with the size of the second threaded hole.