FPC board bending structure
By setting up a vacancy and the first colloid on the FPC board, the problems of large bending stress and large protrusion positions are solved, and a smaller space occupation and a more stable bending structure are achieved, which enhances the protection effect.
Patent Information
- Application Number
- CN202421443733.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the bending process of the FPC board wearing electronic products, the covering film is hollowed out, resulting in large bending stress, large protrusion, and occupying a lot of space, which is easy to strain and tie and position.
A vacancy position is set on the FPC plate, the covering film is removed, and the first colloid is provided at the bending start point. The bending position is located on the first colloid to reduce bending stress and protrusion, and a protective film is used to protect the FPC plate.
It reduces stress during bending and protruding position after bending, reduces space occupation, avoids binding and positioning strain, and improves the bending stability and protection effect of the FPC board.
Smart Images
Figure CN223093937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid crystal display, in particular to a bending structure of an FPC board. Background Art
[0002] Current wearable electronic products have many functions, including measuring heart rate, sports recording, sending and receiving messages, etc.
[0003] In the related art, the FPC boards of wearable electronic products need to be bent. There is a cover film on the FPC board. During the bending process, a part of the cover film will be hollowed out, leaving a small part, as Figure 1 shown. Therefore, when bending, the starting point of bending is at the end 1000 of the cover film, the bending stress is relatively large, and the protruding position after bending is relatively large, resulting in more occupied space. The large bending stress is likely to strain the binding position. Summary of the Utility Model
[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a bending structure of an FPC board, which can reduce the stress during bending and the protruding position after bending.
[0005] The purpose of the utility model is achieved by the following technical solutions:
[0006] A first aspect of the present application provides a bending structure of an FPC board, including: an FPC board, with an avoidance position provided at one end of the FPC board; a display component, including a display screen, a first colloid and a bending position. The FPC board is arranged on the first side surface of the display screen. The first colloid is arranged at one end of the FPC board far away from the avoidance position. The bending position is arranged on the first colloid. The FPC board is bent along the bending position towards the direction of the second side surface of the display screen until the FPC board is closely attached to the second side surface of the display screen.
[0007] It further includes a protective film, which is arranged on the FPC board and is located on one side of the avoidance position.
[0008] The display component further includes a second colloid, which is arranged on the FPC board and is connected to the first colloid.
[0009] The display component further includes a gold finger, which is arranged on the first side surface of the display screen. The FPC board is electrically connected to the gold finger.
[0010] An installation area is provided on the FPC board.
[0011] It further includes a plug-in end, which is arranged on the FPC board.
[0012] The installation area has a rectangular cross-sectional structure.
[0013] The height of the first colloid is greater than the height of the second colloid.
[0014] A clearance area is also provided on the FPC board.
[0015] A bonding area is also provided on the FPC board.
[0016] Compared with the prior art, the present utility model has at least the following advantages:
[0017] By providing a clearance position on the FPC board, the original cover film is removed. When bending, the starting point of the bending can be advanced to the bending position of the first colloid, thereby reducing the stress during bending and the protruding position after bending, reducing the occupied space, and avoiding the problem of large bending stress causing damage to the bonding position. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below.
[0019] Figure 1 It is a schematic structural diagram of the related art;
[0020] Figure 2 It is a schematic structural diagram of the bending structure of the FPC board in an embodiment of the present utility model;
[0021] Figure 3 It is a schematic structural diagram of the FPC board in an embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The embodiments of the present application will be described in more detail with reference to the drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.
[0023] It should be understood that although the terms "first", "second", "third", etc. may be used in the present application to describe various information, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.
[0024] Unless otherwise clearly stipulated and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral body; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0025] Currently, the FPC boards of wearable electronic products all need to be bent. There is a cover film on the FPC board. During the bending process, a part of the cover film will be hollowed out, leaving a small part, as Figure 1 shown. Therefore, when bending, the starting point of bending is at the end 1000 of the cover film, the bending stress is relatively large, and the protruding position after bending is relatively large, resulting in more occupied space, and the large bending stress is likely to strain the binding position.
[0026] In view of the above problems, the embodiment of the present application provides an FPC board bending structure, which can reduce the stress during bending and the protruding position after bending.
[0027] The technical solutions of the embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0028] Please refer to Figure 2 , an FPC board bending structure, including: an FPC board 100 and a display component 200. An avoidance position 110 is provided at one end of the FPC board 100; the display component 200 includes a display screen 210, a first colloid 220 and a bending position 230. The FPC board 100 is arranged on the first side surface of the display screen 210. The first colloid 220 is arranged at one end of the FPC board 100 away from the avoidance position 110. The bending position 230 is arranged on the first colloid 220. The FPC board 100 is bent along the bending position 230 towards the second side surface of the display screen 210 until the FPC board 100 is closely attached to the second side surface of the display screen 210.
[0029] It should be noted that by providing the avoidance position 110 on the FPC board 100, the original cover film is removed. Furthermore, when bending, the starting point of bending can be advanced to the bending position 230 of the first colloid 220, thereby reducing the stress during bending and the protruding position after bending, reducing the occupied space, and also avoiding the problem of large bending stress straining the binding position. Further, the first colloid 220 is a protective colloid for preventing water vapor or dust from entering the display screen 210. The bending position 230 is located on the end surface of the first colloid 220, and the second side surface of the display screen 210 is the back surface.
[0030] Please refer toFigure 2 In one embodiment, it further includes a protective film 300, which is disposed on the FPC board 100 and is located on one side of the clearance position 110.
[0031] It should be noted that the protective film 300 is the aforementioned cover film for protecting the FPC board 100. However, a part of the protective film 300 of this application has been intercepted.
[0032] Please refer to Figure 2 In one embodiment, the display component 200 further includes a second colloid 240, which is disposed on the FPC board 100 and is connected to the first colloid 220. Specifically, the height of the first colloid 220 is greater than that of the second colloid 240.
[0033] It should be noted that the second colloid 240 is thermosetting green oil, which also plays a role in preventing dust and water vapor.
[0034] In one embodiment, the display component 200 further includes a gold finger, which is disposed on the first side of the display screen 210, and the FPC board 100 is electrically connected to the gold finger.
[0035] It should be noted that the gold finger is used for binding with the FPC board 100.
[0036] Please refer to Figure 3 In one embodiment, an installation area 120 is formed on the FPC board 100. Specifically, the installation area 120 has a rectangular cross-sectional structure.
[0037] It should be noted that the installation area 120 is used for assembling components.
[0038] Please refer to Figure 3 In one embodiment, this application further includes a plug-in end 400, which is disposed on the FPC board 100.
[0039] It should be noted that the plug-in end 400 is used for plugging into a terminal so that the display screen 210 can communicate with the terminal.
[0040] Please refer to Figure 3 In one embodiment, a clearance area 130 is further formed on the FPC board 100.
[0041] It should be noted that by providing the clearance area 130, after the FPC board 100 is bent, it can avoid the components on the back of the display screen 210.
[0042] In one embodiment, a binding area is further formed on the FPC board 100.
[0043] It should be noted that the bonding area is located at the edge of the FPC board 100, and the bonding area is used to bond with the gold finger.
[0044] The solution of the present application has been described in detail with reference to the accompanying drawings above. In the above embodiments, the descriptions of the various embodiments have their own emphases. For the parts not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily essential to the present application. In addition, it can be understood that the steps in the method embodiments of the present application can be adjusted, combined, and deleted according to actual needs, and the modules in the device embodiments of the present application can be combined, divided, and deleted according to actual needs.
[0045] The various embodiments of the present application have been described above. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, the practical application, or the improvement of the technology in the market, or to enable other ordinary skill in the art in the technical field to understand the embodiments disclosed herein.
Claims
1. An FPC board bending structure, characterized in that, Comprising: An FPC board, with an avoidance space provided at one end of the FPC board; A display component, including a display screen, a first colloid and a bending position. The FPC board is disposed on the first side surface of the display screen. The first colloid is disposed at one end of the FPC board away from the avoidance space. The bending position is disposed on the first colloid. The FPC board is bent along the bending position towards the direction of the second side surface of the display screen until the FPC board is closely attached to the second side surface of the display screen.
2. The FPC board bending structure according to claim 1, wherein It further includes a protective film, and the protective film is disposed on the FPC board and is located on one side of the avoidance space.
3. The FPC board bending structure according to claim 1, characterized in that, The display component further includes a second colloid, and the second colloid is disposed on the FPC board and is connected to the first colloid.
4. The FPC board bending structure according to claim 1, wherein The display component further includes a gold finger, and the gold finger is disposed on the first side surface of the display screen. The FPC board is electrically connected to the gold finger.
5. The FPC board bending structure according to claim 1, wherein, An installation area is provided on the FPC board.
6. The FPC board bending structure according to claim 1, characterized in that, It further includes a plug-in end, and the plug-in end is disposed on the FPC board.
7. The FPC board bending structure according to claim 5, characterized in that, The installation area has a rectangular cross-sectional structure.
8. The FPC board bending structure according to claim 3, characterized in that, The height of the first colloid is greater than the height of the second colloid.
9. The FPC board bending structure according to claim 1, wherein, An avoidance area is further provided on the FPC board.
10. The FPC board bending structure according to claim 1, wherein, A bonding area is further provided on the FPC board.