An integrated bending display module

CN224840707UActive Publication Date: 2026-10-09GUANGDONG CHANGHONG ELECTRONICS
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Patent Information

Application Number
CN202522392764.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-09
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

[0002]在液晶电视模组制造过程中,通常需在背板内侧贴敷减震条以缓解振动对光学膜组的影响,该传统工艺存在生产流程复杂、加工效率低、人力成本高的问题,同时因背板结构强度不足,在模组振动测试中易出现异常,影响产品可靠性和质量稳定性;此外,贴附减震条不仅增加了辅材成本,还在装配过程中可能因操作不当导致膜片损伤或定位偏差,进一步降低了生产良率

Benefits of technology

1、折弯部通过多次弯折形成具有弹性的U型结构,该结构可有效吸收振动能量,起到缓震作用,在一定程度上可替代传统减震条。

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Abstract

The utility model provides an integral bending display module relates to display module field, including the backplate with containing space, backplate at least three side edges are equipped with the bending part formed through the bending process, and the bending part includes a plurality of edge folds that are connected in sequence, wherein, three continuous edge folds form the U type bending structure with interlayer on the edge of backplate. The bending part forms the U type structure with elasticity through multiple bending, and the structure can effectively absorb vibration energy, plays the role of shock absorption, and can replace the traditional shock attenuation strip to some extent.
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Description

Technical Field

[0001] This utility model relates to the field of display modules, and more particularly to an integrated bending display module. Background Technology

[0002] In the manufacturing process of LCD TV modules, it is usually necessary to attach damping strips to the inside of the back panel to mitigate the impact of vibration on the optical film. This traditional process has problems such as complex production process, low processing efficiency, and high labor costs. At the same time, due to the insufficient structural strength of the back panel, abnormalities are prone to occur in module vibration tests, affecting product reliability and quality stability. In addition, attaching damping strips not only increases the cost of auxiliary materials, but may also cause damage to the film or positioning deviation due to improper operation during assembly, further reducing the production yield. Utility Model Content

[0003] The purpose of this invention is to provide an integrated bending display module to solve the above-mentioned technical problems.

[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: An integrated bending display module includes a back panel with a receiving space. The back panel has bending portions formed by bending process on at least three sides. Each bending portion includes a plurality of folded edges connected in sequence. Among them, three consecutive folded edges form a U-shaped bending structure with a sandwich layer at the edge of the back panel.

[0005] Preferably, the bending portion includes a first fold formed by bending from the side of the back panel, a second fold formed by bending from the first fold towards the area where the receiving space is located, and a third, fourth, and fifth fold forming a U-shaped bending structure, wherein the third fold is bent out from the second fold, the fourth fold is formed by bending the third fold, and the fifth fold is formed by bending the fourth fold.

[0006] Preferably, the first folded edge forms a 90° bend with the back plate.

[0007] Preferably, the second fold is formed by bending the first fold 180° toward the area where the accommodating space is located.

[0008] Preferably, there is a sandwich layer between the third fold and the fifth fold.

[0009] Preferably, the bend of the bent portion has an R-angle.

[0010] Preferably, the combined structure of the third, fourth, and fifth folds divides the lateral position of the first fold into an outward-facing area and an inward-facing area, wherein the outward-facing area is used to install the liquid crystal panel and the inward-facing area is used to fix optical components.

[0011] Preferably, the outward-facing area is provided with adhesive material, which is used to fix the liquid crystal panel.

[0012] Preferably, the adjacent bent portions are joined together by complementary cuts formed by end cutting.

[0013] The beneficial effects of this utility model are: 1. The bending section forms an elastic U-shaped structure through multiple bends. This structure can effectively absorb vibration energy and play a damping role, which can replace traditional shock absorber strips to a certain extent.

[0014] 2. The U-shaped structure also significantly enhances the structural rigidity and resistance to torsional deformation at the edges of the back panel.

[0015] 3. Appropriate radius (R-angle) is designed at each bend and corner to facilitate the smooth installation of subsequent components such as diffuser plates, avoiding scratches or assembly interference. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of an integrated bending display module; Figure 2 A schematic diagram of the back panel and the bending section; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 1 The image shown is a cross-sectional view of the display module; Figure 5 This is a structural diagram of the bending section; Figure 6 This is a diagram showing the connection between the top-side bend and the side bend. Reference numerals: 1. LCD panel; 2. Bending section; 21. First fold; 22. Second fold; 23. Third fold; 24. Fourth fold; 25. Fifth fold; 3. Back plate; 4. Double-sided adhesive; 5. Film; 6. Diffuser plate; 7. Reflective paper. Detailed Implementation

[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0019] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0020] Example 1 This embodiment proposes an integrated bending display module; please refer to [link / reference]. Figures 1-6 The integrated bending display module mainly includes a back plate 3, a bending section 2, a liquid crystal panel 1, double-sided adhesive 4, a film 5, a diffuser plate 6, and reflective paper 7. Specifically, the back plate 3 is a metal sheet formed by stamping, and its central area is recessed to form an accommodating space for accommodating optical components such as the reflective paper 7, the diffuser plate 6, and the film 5.

[0021] Please see Figures 2 to 5 The back panel 3 has three sides—the top side and the left and right sides—with integrally formed bending sections 2 through a bending process. These bending sections 2 are the core structure of this embodiment, comprising five sequentially connected folded edges. Specifically, the first folded edge 21 is formed by bending the side of the back panel 3 outwards at a 90° angle, then folding back 180° towards the accommodating space to form the second folded edge 22. The second folded edge 22 is further bent at a 90° angle to form the third folded edge 23. The third folded edge 23 and the second folded edge 22 together form a first-level stepped structure. The third folded edge 23 continues to bend at a 90° angle to form the fourth folded edge 24, and finally, the fourth folded edge 24 is bent at another 90° angle to form the fifth folded edge 25. It is important to emphasize that the third folded edge 23 and the fifth folded edge 25 remain parallel and have a constant interval (layer). As shown in the figure, the combined structure of the third folded edge 23, the fourth folded edge 24, and the fifth folded edge 25 presents a U-shaped bending structure from a cross-sectional perspective.

[0022] Please see Figure 4 The third fold 23, fourth fold 24, and fifth fold 25 together form a mounting interface, dividing the side of the back panel 3 into two areas: an inward-facing area and an outward-facing area. The outward-facing area is used to mount the LCD panel 1, with its frame directly overlapping the upper surface of the third fold 23 and secured by double-sided adhesive 4 attached to the third fold 23. The inward-facing area is used to limit and secure the diffuser plate 6 and the diaphragm 5, and the edge of the reflective paper 7 extends into this area, achieving integrated mounting of the optical components. Please refer to [link to relevant documentation]. Figure 6 To achieve a smooth connection between the top side of the module and the left and right side bending sections 2, the ends of each bending section 2 are machined to form complementary cut structures, thereby enabling precise interlocking and assembly during assembly, ensuring the continuity and stability of the overall structure.

[0023] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0024] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An integrated bent display module, comprising a back panel with a receiving space, wherein the back panel has bent portions formed by a bending process on at least three sides, characterized in that: The bending section includes multiple folds connected in sequence, among which three consecutive folds form a U-shaped bending structure with a sandwich at the edge of the back panel.

2. The integrated bending display module according to claim 1, characterized in that: The bending portion includes a first fold formed by bending from the side of the back panel, a second fold formed by bending from the first fold towards the area where the receiving space is located, and a third, fourth, and fifth fold that constitute a U-shaped bending structure. The third fold is bent out from the second fold, the fourth fold is formed by bending the third fold, and the fifth fold is formed by bending the fourth fold.

3. The integrated bending display module according to claim 2, characterized in that: The first folded edge forms a 90° bend with the back panel.

4. The integrated bending display module according to claim 2, characterized in that: The second fold is formed by bending the first fold 180° toward the area containing the accommodating space.

5. The integrated bending display module according to claim 2, characterized in that: There is a sandwich layer between the third fold and the fifth fold.

6. The integrated bending display module according to claim 2, characterized in that: The bend in the bent section has an R-angle.

7. The integrated bending display module according to claim 2, characterized in that: The combined structure of the third, fourth, and fifth folds divides the lateral position of the first fold into an outward-facing area and an inward-facing area. The outward-facing area is used to install the liquid crystal panel, and the inward-facing area is used to fix optical components.

8. The integrated bending display module according to claim 7, characterized in that: The outward-facing area is provided with adhesive material, which is used to fix the liquid crystal panel.

9. The integrated bending display module according to claim 1, characterized in that: Adjacent bends are joined together by complementary cuts formed by end cutting.