Composite reinforced module frame support structure
Patent Information
- Application Number
- CN202522054230.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-24
AI Technical Summary
然而,传统的大型液晶显示模组边框结构在长途运输承受外力冲击或长时间使用时,容易出现变形、开裂等问题,严重影响了产品的稳定性和使用寿命
[0014]1、双层结构设计,内层采用高强度轻薄铝合金型材,外层采用美观塑料材质,整体保持轻量化的特点。
Smart Images

Figure CN224803331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid crystal display technology, and in particular to a composite reinforced module frame support structure. Background Technology
[0002] With the rapid development of LCD technology, LCD modules have been widely used in various electronic products, such as smartphones, tablets, and televisions. As a crucial component of LCD modules, the bezel structure not only secures and protects the display panel but also directly affects the product's appearance and feel. However, traditional bezel structures for large LCD modules are prone to deformation and cracking during long-distance transportation or prolonged use, severely impacting product stability and lifespan. Furthermore, as consumers increasingly demand thinner and more aesthetically pleasing electronic products, traditional bezel structures are no longer sufficient to meet the design requirements of modern electronic products.
[0003] Therefore, there is an urgent need for a composite reinforced module frame support structure that can improve the strength and durability of the frame while maintaining a slim and aesthetically pleasing design to meet market demands. A composite reinforced module frame support structure is provided here. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a composite reinforced module frame support structure with a double-layer design. The inner layer uses high-strength, lightweight aluminum alloy profiles, while the outer layer uses aesthetically pleasing plastic materials, maintaining an overall lightweight profile. The inner layer, made of high-strength, lightweight aluminum alloy profiles, features a honeycomb-shaped reinforcing rib linkage stress-bearing structure, which can actually be considered as composed of multiple triangular structures. Utilizing its shape and structural characteristics, external forces are dispersed, while the thickness of the mesh structure is reduced. This changes only the stress-bearing structure without increasing weight, effectively enhancing the frame's impact and pressure resistance, improving product stability, and overcoming the shortcomings of existing technologies.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A composite reinforced module frame support structure includes an outer plastic frame, a first foam double-sided adhesive, a display module, a second foam double-sided adhesive, an inner metal frame, a PCB board, an FPC, a back cover, and screws. The inner metal frame is designed with a hollow structure and is made of aluminum alloy. The inner metal frame has honeycomb-shaped reinforcing ribs inside. The upper surface of the inner metal frame is a shallow groove. The display module is located at the edge of the shallow groove. The back cover has alignment points with hooks for positioning with the PCB board.
[0007] As a further improvement of this utility model: the outer plastic frame is made of ABS lightweight plastic material, and the outer plastic frame is attached to the display module by a first foam double-sided adhesive.
[0008] As a further improvement of this utility model: the display module is bonded to the inner metal frame through a shallow groove on the upper surface of the inner metal frame using a second foam double-sided adhesive.
[0009] As a further improvement of this utility model: the cross-section of the outer plastic frame is L-shaped and is fastened to the inner metal frame. The side of the outer plastic frame is provided with anti-slip texture, and the side edges of the outer plastic frame are provided with rounded corners.
[0010] As a further improvement of this utility model: threaded holes are provided at the four corners of the inner metal frame, and screw holes are provided at the four corners of the back cover. The back cover is screwed to the threaded holes of the inner metal frame by screws.
[0011] As a further improvement of this utility model: the back cover is provided with a perforated stamped groove, and a type-C port is provided at the stamped groove, and a power cord is plugged into the type-C port.
[0012] As a further improvement of this utility model, the back cover is provided with several heat dissipation holes and wall mounting holes.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The double-layer structure design features a high-strength, lightweight aluminum alloy inner layer and an aesthetically pleasing plastic outer layer, maintaining an overall lightweight profile.
[0015] 2. The inner layer uses high-strength, lightweight aluminum alloy profiles and is designed with a honeycomb-shaped reinforcing rib linkage stress structure. In fact, it can be regarded as composed of multiple triangular structures. By utilizing its shape and structural characteristics, the external force is dispersed. At the same time, the thickness of the mesh structure wall is reduced. Only the stress structure is changed without increasing the weight, which effectively enhances the impact and pressure resistance of the frame and improves the stability of the product.
[0016] 3. The outer plastic frame has an anti-slip texture, which increases its aesthetic appeal, improves the stability and comfort of the user's grip, and enhances the user experience.
[0017] 4. Foam double-sided adhesive is installed between the inner and outer bezels and the LCD display module to provide a buffer, reducing the impact of bezel deformation on the display module and protecting the safety of the display panel.
[0018] 5. The back cover has a perforated stamped groove, which serves as a Type-C port for easy plugging and unplugging of the power cord.
[0019] 6. The back cover has several heat dissipation holes to cool the module and PCB board. Attached Figure Description
[0020] Figure 1 This is a split diagram of a composite reinforced module frame support structure proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the external structure of a composite reinforced module frame support structure proposed in this utility model.
[0022] Figure 3 This is a partial structural diagram of a composite reinforced module frame support structure proposed in this utility model.
[0023] In the diagram: 1. Outer plastic frame; 2. First foam double-sided adhesive; 3. Display module; 4. Second foam double-sided adhesive; 5. Inner metal frame; 6. PCB board; 7. FPC; 8. Back cover; 9. Screw; 10. Screw holes; 11. Anti-slip texture; 12. Heat dissipation holes; 13. Type-C port; 14. Power cord; 15. Honeycomb reinforcing ribs; 16. Threaded holes; 17. Alignment stops; 18. Stamped grooves; 19. Wall mounting holes. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1, referring to Figure 1-3 A composite reinforced module frame support structure includes an outer plastic frame 1, a first foam double-sided adhesive 2, a display module 3, a second foam double-sided adhesive 4, an inner metal frame 5, a PCB board 6, an FPC 7, a back cover 8, and screws 9. The inner metal frame 5 is designed with a hollow structure and is made of aluminum alloy, which has good strength and rigidity and can withstand large external impacts. The inner metal frame 5 is also provided with honeycomb reinforcing ribs 15 to prevent warping caused by the large length of the whole machine.
[0026] The upper surface of the inner metal frame 5 is shallow groove-shaped, and the display module 3 is located at the edge of the shallow groove. The back cover 8 is provided with alignment points 17 that are positioned to cooperate with the PCB board 6 and have hooks, so as to facilitate the fixing of the PCB board 6.
[0027] The outer plastic frame 1 is made of lightweight ABS plastic, which has the advantages of being beautiful, lightweight, easy to process, and low cost. The outer plastic frame 1 is attached to the display module 3 by the first foam double-sided adhesive 2 to form an outer protective layer.
[0028] The display module 3 is attached to the inner metal frame 5 through a shallow groove on the upper surface of the inner metal frame 5 using the second foam double-sided adhesive 4.
[0029] By setting a first foam double-sided adhesive 2 and a second foam double-sided adhesive 4 as buffer pads on the upper and lower layers of the display module 3, it has good elasticity and cushioning performance. The shape and size of the first foam double-sided adhesive 2 and the second foam double-sided adhesive 4 match the edge of the liquid crystal display panel, and can be tightly attached between the outer plastic frame 1 and the display panel, and between the inner metal frame 5 and the display panel, playing a role in cushioning and shock absorption.
[0030] The outer plastic frame 1 has an L-shaped cross-section and is fastened to the inner metal frame 5. The outer plastic frame 1 has anti-slip texture 11 on its side to prevent slipping during assembly and flipping. The outer plastic frame 1 also has rounded corners on its side edges, which improves the product's aesthetics and feel.
[0031] The inner metal frame 5 has threaded holes 16 at each of its four corners, and the back cover 8 has screw holes 10 at each of its four corners. The back cover 8 is screwed to the inner metal frame 5 through screws 9.
[0032] The back cover 8 has a perforated stamped groove 18, and a type-C port 13 is provided at the stamped groove 18. A power cord 14 is plugged into the type-C port 13.
[0033] Example 2 is an optimization based on Example 1. Specifically, the back cover 8 is provided with several heat dissipation holes 12 and wall mounting holes 19. The heat dissipation holes 12 facilitate the dissipation of heat from the display module 3 and the PCB board 6.
[0034] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A composite reinforced module frame support structure, comprising an outer plastic frame (1), a first foam double-sided adhesive (2), a display module (3), a second foam double-sided adhesive (4), an inner metal frame (5), a PCB board (6), an FPC (7), a back cover (8), and screws (9), characterized in that, The inner metal frame (5) is set as a hollow structure and is made of aluminum alloy. The inner metal frame (5) is provided with honeycomb reinforcing ribs (15). The upper surface of the inner metal frame (5) is shallow groove. The display module (3) is located at the edge of the shallow groove. The back cover (8) is provided with alignment points (17) that cooperate with the PCB board (6) for positioning and have hooks.
2. The composite reinforced module frame support structure according to claim 1, characterized in that, The outer plastic frame (1) is made of ABS lightweight plastic material, and the outer plastic frame (1) is attached to the display module (3) by the first foam double-sided adhesive (2).
3. The composite reinforced module frame support structure according to claim 2, characterized in that, The display module (3) is attached to the inner metal frame (5) by a shallow groove on the upper surface of the inner metal frame (5) using a second foam double-sided adhesive (4).
4. The composite reinforced module frame support structure according to claim 1, characterized in that, The outer plastic frame (1) has an L-shaped cross section and is fastened to the inner metal frame (5). The outer plastic frame (1) has anti-slip texture (11) on its side and rounded corners on its side edge.
5. The composite reinforced module frame support structure according to claim 1, characterized in that, The inner metal frame (5) is provided with threaded holes (16) at all four corners, and the back cover (8) is provided with screw holes (10) at all four corners. The back cover (8) is screwed to the threaded holes (16) of the inner metal frame (5) by screws (9).
6. The composite reinforced module frame support structure according to claim 1, characterized in that, The back cover (8) is provided with a hollowed-out stamped groove (18), and a type-C port (13) is provided at the stamped groove (18), and a power cord (14) is plugged into the type-C port (13).
7. The composite reinforced module frame support structure according to claim 1, characterized in that, The rear cover (8) is provided with several heat dissipation holes (12) and wall mounting holes (19).