Vehicle-mounted curved surface arc-shaped edge reinforced touch screen module
By introducing protective frames, buffer adhesive layers, and reinforced structures into the automotive curved touchscreen module, the problem of stress concentration at the edges and corners is solved, improving the product's reliability and lifespan while maintaining aesthetics and smooth operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU XICHU INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
现有的车载曲面触摸屏在边角部位易发生应力集中,导致屏幕开裂或触控失效,影响产品的可靠性与使用寿命。
设计了一种车载曲面弧形边缘加固型触摸屏模组,包括防护边框、定位框架、缓冲胶层、密封缓冲圈和加固结构,通过这些组件的组合,增强边缘的结构强度并提供缓冲保护。
It effectively improves the impact resistance of in-vehicle touchscreens, extends their service life, and maintains their aesthetic appeal and smooth operation.
Smart Images

Figure CN224232166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of touch screen module technology, specifically to a vehicle-mounted curved edge reinforced touch screen module. Background Technology
[0002] With the development of automotive intelligence, in-vehicle displays have become an important interface for human-computer interaction. Traditional in-vehicle displays mostly adopt a flat structure, lacking aesthetics and integration, and failing to meet users' demands for a sense of technology and user experience. In recent years, curved screens have been gradually applied to in-vehicle systems due to their advantages such as strong visual impact and high space utilization.
[0003] Existing in-vehicle displays are subject to problems such as vibration and large temperature changes due to the complex environment of vehicles. Curved touch screens are prone to stress concentration at the corners, which can lead to screen cracking or touch failure, affecting the reliability and service life of the product. Therefore, there is an urgent need for an in-vehicle curved touch screen module with a reasonable structure and edge reinforcement capabilities. Utility Model Content
[0004] The purpose of this utility model is to provide a vehicle-mounted curved edge reinforced touch screen module to solve the problem mentioned in the background art that the current market's vehicle-mounted curved touch screens are prone to stress concentration at the corners, leading to screen cracking or touch failure, which affects the reliability and service life of the product.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle-mounted curved edge reinforced touch screen module, comprising a vehicle-mounted touch screen module body, a protective frame on the vehicle-mounted touch screen module body, and a positioning frame snapped and fixed inside the protective frame, a curved glass cover, a touch sensing layer and a display module sequentially installed inside the positioning frame, and a buffer adhesive layer is provided around the touch sensing layer, the display module and the curved glass cover respectively, a back cover is snapped and fixed on the back of the protective frame, and a protective pad is fixed inside the back cover and supports the back of the display module, the bottom and sides of the protective frame are integrally provided with a lower edge reinforcement structure and a side edge reinforcement structure respectively, and a sealing buffer ring is provided inside the protective frame that is in close contact with the curved glass cover and the positioning frame.
[0006] Preferably, the protective frame is bent inward as a whole, and a protective soft film is provided on the inner side of the protective frame, and the protective soft film is adhered to the outside of the curved glass cover.
[0007] Preferably, the outer side of the lower edge reinforcement structure is flush with the straight line formed by the two sides of the protective frame, and an arc-shaped groove is provided in the middle of the lower edge reinforcement structure.
[0008] Preferably, the buffer adhesive layer is made of optically transparent adhesive.
[0009] Preferably, the cross-section of the sealing buffer ring is a convex shape, and the protruding part of the sealing buffer ring is interference-fitted with the protective frame.
[0010] Preferably, the side edge reinforcement structure has protrusions at the upper and lower ends, and an arc-shaped groove structure is provided in the middle of the side edge reinforcement structure.
[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: This vehicle-mounted curved edge-reinforced touchscreen module has side edge reinforcement structures on both sides and bottom of the curved surface, which effectively improves impact resistance and avoids affecting the operation of the display screen. The vehicle-mounted curved edge-reinforced touchscreen module also features arc-shaped groove structures in the middle of both the bottom and side edge reinforcement structures, reducing visual obstruction, while maintaining smooth and aesthetically pleasing lines. The protective frame is significantly structurally reinforced, and assembly and installation are also facilitated. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of a vehicle-mounted curved edge reinforced touch screen module structure according to the present invention;
[0013] Figure 2 This utility model relates to a vehicle-mounted curved edge reinforced touch screen module. Figure 1 Enlarged structural diagram at point A in the middle;
[0014] Figure 3 This is a front view of a vehicle-mounted curved edge reinforced touch screen module according to the present invention;
[0015] Figure 4 This is a three-dimensional structural diagram of a vehicle-mounted curved edge reinforced touch screen module according to the present invention;
[0016] Figure 5 This is a side view of a vehicle-mounted curved edge reinforced touch screen module according to the present invention.
[0017] In the diagram: 1. Main body of the vehicle touch screen module; 2. Lower edge reinforcement structure; 3. Back cover; 4. Protective frame; 5. Display module; 6. Protective pad; 7. Buffer adhesive layer; 8. Positioning frame; 9. Touch sensing layer; 10. Curved glass cover; 11. Protective soft film; 12. Sealing buffer ring; 13. Side edge reinforcement structure. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-5This utility model provides a technical solution: a vehicle-mounted curved edge reinforced touch screen module, including a vehicle-mounted touch screen module body 1. A protective frame 4 is provided on the vehicle-mounted touch screen module body 1, and a positioning frame 8 is snapped and fixed inside the protective frame 4. A curved glass cover plate 10, a touch sensing layer 9, and a display module 5 are sequentially installed inside the positioning frame 8. A buffer adhesive layer 7 is provided around the touch sensing layer 9, the display module 5, and the curved glass cover plate 10. The buffer adhesive layer 7 is made of optically transparent adhesive. This structure, through the good elasticity and adhesion properties of the buffer adhesive layer 7, can provide a secure connection between the curved glass cover plate 10, the touch sensing layer 9, and the display module 5. The installation of the display module 5 serves as a buffer, protection, and secure connection. The protective frame 4 is curved inwards, and a protective soft film 11 is provided on the inner side of the protective frame 4. The protective soft film 11 is adhered to the outside of the curved glass cover 10. This structure, through the provision of the protective soft film 11, strengthens the protective structure of the curved glass cover 10. The protective soft film 11 has a certain buffering effect, preventing the curved glass cover 10 from breaking upon impact. A back cover 3 is also snapped and fixed to the back of the protective frame 4, and a protective pad 6 is fixed on the inner side of the back cover 3. The protective pad 6 supports the back of the display module 5. The bottom and both sides of the protective frame 4 are integrally provided with lower edge reinforcement. Structure 2 and side edge reinforcement structure 13 are included. The upper and lower ends of the side edge reinforcement structure 13 are respectively protruding, and an arc-shaped groove structure is provided in the middle of the side edge reinforcement structure 13. This structure can enhance the structural strength of both sides of the protective frame 4 through the side edge reinforcement structure 13, and the groove in the middle can avoid obstructing the view. At the same time, the overall external structure of the vehicle touch screen module body 1 is more streamlined and beautiful. The outer side of the lower edge reinforcement structure 2 is flush with the straight line formed by the two sides of the protective frame 4, and an arc-shaped groove is provided in the middle of the lower edge reinforcement structure 2. This structure can strengthen the structural strength of the protective frame 4 through the setting of the lower edge reinforcement structure 2, while avoiding obstructing the view. No reinforcing structure is provided above frame 4 to avoid obstructing the view. Inside the protective frame 4, there is a sealing buffer ring 12 that is in close contact with the curved glass cover 10 and the positioning frame 8. The cross-section of the sealing buffer ring 12 is a convex structure, and the protruding part of the sealing buffer ring 12 is press-fitted with the protective frame 4. This structure can form a waterproof seal through the sealing buffer ring 12, and buffer the contact between the protective frame 4 and the positioning frame 8 and the curved glass cover 10. By strengthening the edge of the vehicle touch screen module body 1, the overall protective performance of the vehicle touch screen module body 1 can be improved, and the service life of the product can be extended.
[0020] Working principle: When using this vehicle-mounted curved edge reinforced touch screen module, the sealing buffer ring 12 is first snapped into the protective frame 4, and then the positioning frame 8 is fixed to the protective frame 4. Then, the curved glass cover 10, the touch sensing layer 9, and the display module 5 are assembled into the positioning frame 8. The buffer adhesive layer 7 is used for buffering protection and bonding between the touch sensing layer 9 and the curved glass cover 10 and the display module 5. After the power module is turned on, the back cover 3 is fixed to the back of the protective frame 4. The protective pad layer 6 provides shock absorption and support for the display module 5. The protective soft film 11 can be attached to the outside of the curved glass cover 10 from the outside. The lower edge reinforcement structure 2 strengthens the bottom arc part of the protective frame 4. The side edge reinforcement structure 13 strengthens the structural strength of both sides of the protective frame 4, so that the main body 1 of the vehicle-mounted touch screen module is reinforced as a whole, effectively resisting damage caused by vehicle vibration, assembly and fixing, etc., thereby completing a series of tasks.
[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A vehicle-mounted curved edge reinforced touchscreen module, comprising a vehicle-mounted touchscreen module body (1), characterized in that: The vehicle touch screen module body (1) is provided with a protective frame (4), and a positioning frame (8) is snapped and fixed inside the protective frame (4). A curved glass cover plate (10), a touch sensing layer (9) and a display module (5) are installed in sequence on the inner side of the positioning frame (8). A buffer adhesive layer (7) is provided around the touch sensing layer (9), the display module (5) and the curved glass cover plate (10). A back cover (3) is snapped and fixed on the back of the protective frame (4), and a protective pad (6) is fixed inside the back cover (3). The protective pad (6) supports the back of the display module (5). A lower edge reinforcement structure (2) and a side edge reinforcement structure (13) are integrally provided at the bottom and on both sides of the protective frame (4). A sealing buffer ring (12) is provided inside the protective frame (4) and is in close contact with the curved glass cover plate (10) and the positioning frame (8).
2. The vehicle-mounted curved edge reinforced touch screen module according to claim 1, characterized in that: The protective frame (4) is bent inward as a whole, and a protective soft film (11) is provided on the inner side of the protective frame (4), and the protective soft film (11) is adhered to the outside of the curved glass cover plate (10).
3. A vehicle-mounted curved edge reinforced touchscreen module according to claim 2, characterized in that: The outer side of the lower edge reinforcement structure (2) is flush with the straight line formed by the two sides of the protective frame (4), and an arc-shaped groove is provided in the middle of the lower edge reinforcement structure (2).
4. The vehicle-mounted curved edge reinforced touch screen module according to claim 1, characterized in that: The buffer adhesive layer (7) is made of optically transparent adhesive.
5. A vehicle-mounted curved edge reinforced touchscreen module according to claim 1, characterized in that: The cross-section of the sealing buffer ring (12) is a convex shape, and the protruding part of the sealing buffer ring (12) is press-fitted with the protective frame (4).
6. A vehicle-mounted curved edge reinforced touchscreen module according to claim 1, characterized in that: The side edge reinforcement structure (13) has protrusions at the upper and lower ends respectively, and an arc-shaped groove structure is provided in the middle of the side edge reinforcement structure (13).