Touch screen structure compatible with different items

By introducing adapters into the touch screen structure, the high cost and long cycle problems caused by touch screen products with similar appearance but different FPC outlet positions are solved, compatibility and rapid market launch between products with similar specifications are achieved, and market competitiveness and product performance are improved.

CN223486480UActive Publication Date: 2025-10-28TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202422505187.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-28
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

In the existing technology, touch screen products have similar appearances but different FPC outlet positions, which requires mold redesign, increasing costs and extending production cycles. It is impossible to respond to market changes in a timely manner and lose competitive advantages.

Method used

A touch screen structure compatible with different projects is adopted, and compatibility between TP products with similar but not completely compatible specifications is achieved by setting up adapters. One end of the adapter is connected to the FPC body, and the other end is designed according to the output specifications of the target product, including an FPC connector and an adapter FPC. Welding, plug-in connection, shielding layer and protective layer and other technical means are used to ensure connection stability and signal transmission reliability.

Benefits of technology

Save mold costs, reduce production costs, improve product compatibility and speed to market, enhance market competitiveness, simplify maintenance and replacement processes, reduce the impact of electromagnetic interference, and improve the stability of electrical signal transmission and the overall performance of the product.

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Abstract

The embodiment of the utility model belongs to the technical field of touch screens. The utility model further relates to a touch screen structure compatible with different items, the touch screen structure comprises a touch screen main body, the touch screen main body is connected with the FPC main body, and the FPC main body is connected with the adapter. According to the method, compatibility between TP products with similar specifications but not completely compatible is achieved through the arranged adapter, specifically, one end of the adapter is connected with the FPC main body, the other end of the adapter is connected with the target product, the appearance of the adapter is designed according to the outgoing line specification of the target product, and by means of the method, the mold cost is saved, and the production efficiency is improved. According to the invention, the production cost is reduced, the compatibility of TP products is improved, and the TP sensor and the FPC can be shared among products with similar specifications, so that the marketing speed of the products is accelerated, and the market competitiveness is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of touch screen technology, and more specifically, to a touch screen structure compatible with different projects. Background Technology

[0002] In the current touch panel (TP) product market, product diversity and non-standardized production models dominate. This is mainly because each project or product often has its own unique design requirements and specifications. Therefore, manufacturers usually need to redesign and manufacture touch panels for each new project. Specifically, TP products, including their key touch panel sensors and flexible circuit boards, are usually customized for specific project needs. However, this customized production method has obvious drawbacks. First, every time a new product is developed for a new project, the TP sensor and its related FPC need to be redesigned and manufactured, which undoubtedly increases the cost of mold development and manufacturing. Second, the customized production model will extend the product design and production cycle because it requires going through a whole set of design, manufacturing and testing processes again. In addition, with the acceleration of product iteration and rapid changes in market demand, this production method may cause manufacturers to be unable to respond to market changes in a timely manner and lose their competitive advantage.

[0003] like Figure 3 As shown, touchscreen A and touchscreen product B have similar shapes, but their FPC output positions are different. Manufacturers often need to design and manufacture new TP sensors and FPCs for these two products separately, which not only increases additional costs but also extends the product's time to market. Therefore, we propose an improvement to this problem, suggesting a touchscreen structure compatible with different projects. Utility Model Content

[0004] The technical problem to be solved by this utility model embodiment is that although the two touch screen products have similar shapes, the FPC output positions are different, and the TP Sensor needs to be made with a new mold, which results in high cost and long cycle.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A touchscreen structure compatible with different projects includes: a touchscreen body, an FPC body connected to the touchscreen body, and an adapter connected to the FPC body. This application achieves compatibility between TP products with similar but not fully compatible specifications through the adapter. Specifically, one end of the adapter is connected to the FPC body, and the other end is connected to the target product. Its shape is designed according to the output specifications of the target product. This method not only saves mold costs and reduces production costs but also improves the compatibility of TP products, allowing products with similar specifications to share TP sensors and FPCs, thereby accelerating product launch and enhancing market competitiveness.

[0007] As an improvement of this utility model, the adapter includes an FPC connector, which is connected to the FPC body.

[0008] As an improvement of this utility model, the adapter further includes an adapter FPC, which is connected to an FPC connector.

[0009] As an improvement of this utility model, the end of the adapter FPC away from the FPC connector is provided with an adapter interface.

[0010] As an improvement of this utility model, the connection between the touch screen body and the FPC body is welding, and the welding points are evenly distributed to ensure the stability of the connection and the reliability of the electrical signal transmission.

[0011] As an improvement of this utility model, the FPC connector is connected to the FPC body via a plug-in connection.

[0012] As an improvement of this utility model, the adapter further includes a shielding layer, which covers the outer surface of the FPC connector and the adapter FPC to reduce the impact of external electromagnetic interference on signal transmission.

[0013] As an improvement of this utility model, the surfaces of both the FPC body and the adapter FPC are covered with a protective layer.

[0014] As an improvement of this utility model, the protective layer is an antistatic coating.

[0015] As an improvement of this utility model, a reinforcing tape is adhered between the surface of the FPC body and the surface of the adapter FPC.

[0016] Compared with the prior art, the embodiments of this utility model have the following main advantages:

[0017] To address the issue that existing technologies require new molds for TP sensors even when two touchscreen products have similar shapes but different FPC output positions, resulting in high costs and long lead times, this application proposes an adapter that enables compatibility between TP products with similar but not fully compatible specifications. Specifically, one end of the adapter connects to the FPC body, while the other end connects to the target product. Its shape is designed according to the output specifications of the target product. This method not only saves on mold costs and reduces production costs but also improves the compatibility of TP products, allowing products with similar specifications to share TP sensors and FPCs, thereby accelerating product launch and enhancing market competitiveness. Attached Figure Description

[0018] Figure 1 A schematic diagram of a touchscreen structure compatible with different projects provided in this application;

[0019] Figure 2 A schematic diagram of the adapter for compatible touchscreen structures of different projects provided in this application;

[0020] Figure 3 This is a structural diagram of two existing TP products with similar shapes but different FPC output positions.

[0021] The image shows:

[0022] 1. Touchscreen body; 101. FPC body;

[0023] 2. FPC connector; 201. FPC adapter; 202. Adapter. Detailed Implementation

[0024] 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 belongs; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The reference herein to "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] As described in the background section, TP products, including their key Touch Panel Sensor (TP Sensor) and flexible printed circuit boards (FPCs), are typically customized to meet specific project requirements. However, this customized production method has significant drawbacks. First, each time a new product is developed for a new project, the TPSensor and its associated FPCs need to be redesigned and manufactured, undoubtedly increasing mold development and manufacturing costs. Second, the customized production model extends the product design and production cycle because it requires re-experiencing the entire design, manufacturing, and testing process. Furthermore, with the accelerated pace of product iteration and rapid changes in market demand, this production method may prevent manufacturers from responding promptly to market changes and losing their competitive edge. Figure 3 As shown, although touchscreen A and touchscreen product B have similar shapes, their FPC output positions are different. Manufacturers often need to design and manufacture new TP Sensors and FPCs for these two products separately, which not only increases additional costs but also extends the time to market.

[0026] To address this technical problem, this utility model provides a touchscreen structure compatible with different projects. It is used to maximize the sharing of existing TP sensors and FPCs when specifications are similar but not fully compatible, thereby saving mold costs and improving the compatibility of TP products.

[0027] For details, please refer to Figure 1-Figure 2 The specific touchscreen structures compatible with different projects include:

[0028] Touch screen body 1, touch screen body 1 is connected to FPC body 101, FPC body 101 is connected to adapter.

[0029] The present invention provides a touch screen structure compatible with different projects. This application achieves compatibility between TP products with similar but not fully compatible specifications through the setting of an adapter. Specifically, one end of the adapter is connected to the FPC body 101, and the other end is connected to the target product. Its shape is designed according to the output specifications of the target product. This method not only saves mold costs and reduces production costs, but also improves the compatibility of TP products, enabling products with similar specifications to share TP sensors and FPCs, thereby accelerating product launch and enhancing market competitiveness.

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0032] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0033] Embodiment 1 of this utility model, which is compatible with touchscreen structures for different projects.

[0034] Please refer to Figure 1-Figure 2 This utility model discloses a touch screen structure compatible with different projects, comprising: a touch screen body 1, an FPC body 101 connected to the touch screen body 1, and an adapter connected to the FPC body 101; this application achieves compatibility between TP products with similar but not fully compatible specifications through the adapter. Specifically, one end of the adapter is connected to the FPC body 101, and the other end is connected to the target product. Its shape is designed according to the output specifications of the target product. This method not only saves mold costs and reduces production costs, but also improves the compatibility of TP products, enabling the sharing of TP sensors and FPCs among products with similar specifications, thereby accelerating product launch and enhancing market competitiveness.

[0035] Further, such as Figure 1-Figure 2 As shown, the adapter includes an FPC connector 2, which connects to the FPC body 101. This facilitates the connection and disassembly between the FPC body 101 and the adapter, making maintenance and replacement easier. In practical use, when a part of the FPC body 101 or the adapter malfunctions, this plug-in connection method allows for quick separation, followed by appropriate maintenance or replacement, greatly saving maintenance time and costs. It also facilitates the replacement of relevant components during product upgrades or improvements, enhancing the product's maintainability and adaptability.

[0036] Further, such as Figure 1-Figure 2 As shown, the adapter also includes an adapter FPC201, which is connected to the FPC connector 2 to realize signal conversion and transmission, adapting to the connection requirements of different products. The adapter FPC201 can be flexibly designed and connected according to the requirements of different products, and can effectively transmit the signal of the FPC body 101 to the adapter FPC201 through the FPC connector 2, and then connect to the target product through the adapter FPC201, playing a key signal conversion role, greatly improving the universality and adaptability of this application, and meeting the connection requirements of a variety of different product specifications.

[0037] Further, such as Figure 1-Figure 2As shown, the end of the adapter FPC201 away from the FPC connector 2 is provided with an adapter interface 202. The model of the adapter interface 202 is matched according to the target product interface, so that in the actual production and assembly process, the operator can quickly and accurately connect the adapter FPC201 to the target product, which greatly improves production efficiency, reduces product quality problems caused by improper connection, and also reduces the skill level requirements of the operator.

[0038] Embodiment 2 of this utility model, which is compatible with touchscreen structures for different projects.

[0039] Furthermore, the touchscreen structure of this utility model is compatible with different projects. The connection method between the touchscreen body 1 and the FPC body 101 is welding, and the welding points are evenly distributed to ensure the stability of the connection and the reliability of electrical signal transmission. Welding ensures a stable connection between the touchscreen body 1 and the FPC body 101 and reliable electrical signal transmission. This welding connection method forms a strong metal bond, giving the connection between the touchscreen body 1 and the FPC body 101 high mechanical strength, capable of withstanding certain external impacts without easily loosening or detaching. The evenly distributed welding points allow the current to be evenly distributed on the connection interface, reducing problems such as localized heating and signal attenuation caused by current concentration, thereby ensuring the stability and reliability of electrical signal transmission and improving the overall performance and service life of the product. Welding is a relatively strong connection method, and the evenly distributed welding points ensure uniform stress on the connection, reducing problems such as loosening of the connection or poor signal transmission caused by uneven local stress, thereby ensuring the stability of the connection and reliable transmission of electrical signals.

[0040] Furthermore, the FPC connector 2 is connected to the FPC body 101 via a plug-in connection; this facilitates the connection and disassembly between the FPC body 101 and the adapter, making maintenance and replacement convenient. The plug-in connection is simple and quick to operate. When maintenance or replacement of the FPC body 101 or the adapter is required, plugging and unplugging can be performed easily without complicated processes, improving the convenience and efficiency of operation. This connection method also has good repeatability, maintaining good connection performance even after multiple plugging and unplugging, reducing the product failure rate caused by connection problems. At the same time, it is also conducive to the modular design and production of products, improving production efficiency and product flexibility.

[0041] Furthermore, the adapter also includes a shielding layer covering the outer surfaces of FPC connector 2 and adapter FPC201 to reduce the impact of external electromagnetic interference on signal transmission. In modern electronic devices, various electromagnetic signals exist in the surrounding environment, which may interfere with the signals transmitted inside the FPC, causing signal distortion or errors. The shielding layer can effectively block the intrusion of external electromagnetic interference, providing a relatively pure environment for signal transmission, ensuring the integrity and accuracy of the signals inside FPC connector 2 and adapter FPC201, thereby improving the stability and reliability of the entire system and reducing product failures and performance degradation caused by signal interference. The shielding layer can usually be made of metal materials, such as copper foil or aluminum foil. These metal materials have good conductivity and can form a Faraday cage effect, shielding external electromagnetic interference from the outside, thereby protecting the internal signal transmission lines from interference. The shielding layer can also be made of conductive coatings or conductive plastics. These materials achieve electromagnetic interference shielding by adding conductive fillers to the polymer.

[0042] Embodiment 3 of this utility model, which is compatible with touchscreen structures for different projects.

[0043] Furthermore, the surfaces of both the FPC body 101 and the adapter FPC 201 are covered with a protective layer, making the touchscreen structure compatible with different projects.

[0044] Furthermore, the protective layer is an anti-static coating, which uses a light-cured anti-static coating liquid. This coating has high surface hardness, good wear resistance, high transparency, and good resistance stability, and is unaffected by humidity and temperature. The anti-static coating can effectively prevent static electricity from damaging the FPC body 101 and the adapter FPC201. In the working environment of electronic equipment, static electricity is a common problem, which may damage the FPC body 101 and the adapter FPC201, affect their performance, or even cause malfunctions. The anti-static coating can conduct static electricity away in time, avoiding the accumulation of static electricity from harming the FPC body 101 and the adapter FPC201, and providing stable and reliable protection for the FPC body 101 and the adapter FPC201.

[0045] Furthermore, reinforcing tape is adhered between the surfaces of the FPC body 101 and the adapter FPC 201. This tape enhances the bond between the FPC body 101 and the adapter FPC 201, preventing separation or loosening. During product use, the FPC body 101 and the adapter FPC 201 may be subjected to external forces such as vibration and pulling. The reinforcing tape increases their friction and adhesion, making the connection tighter and effectively resisting these external forces. This prevents separation or loosening due to external forces during use, ensuring the stability and reliability of the entire structure and reducing electrical faults and signal transmission problems caused by poor connections, thus improving product quality and performance.

[0046] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A touchscreen structure compatible with different projects, characterized in that, include: A touch screen body (1) is connected to an FPC body (101), and the FPC body (101) is connected to an adapter. The adapter includes an FPC connector (2), which is connected to the FPC body (101); The adapter also includes an adapter FPC (201), which is connected to the FPC connector (2); The adapter FPC (201) has an adapter interface (202) at the end away from the FPC connector (2).

2. The touchscreen structure compatible with different projects according to claim 1, characterized in that, The touch screen body (1) and the FPC body (101) are connected by welding.

3. The touchscreen structure compatible with different projects according to claim 1, characterized in that, The FPC connector (2) is connected to the FPC body (101) via a plug-in connection.

4. The touchscreen structure compatible with different projects according to claim 1, characterized in that, The adapter also includes a shielding layer that covers the outer surfaces of the FPC connector (2) and the adapter FPC (201).

5. The touchscreen structure compatible with different projects according to claim 1, characterized in that, The surfaces of both the FPC body (101) and the adapter FPC (201) are covered with a protective layer.

6. The touchscreen structure compatible with different projects according to claim 5, characterized in that, The protective layer is an antistatic coating.

7. The touchscreen structure compatible with different projects according to claim 1, characterized in that, Reinforcing tape is adhered between the surfaces of the FPC body (101) and the adapter FPC (201).