Intelligent display module wearable FPC structure
By applying a transparent tear-proof film to the FPC of the smart display module and designing an exposed outlet, the tear problem caused by bending during assembly is solved, ensuring structural stability and heat dissipation performance.
Patent Information
- Application Number
- CN202420919032.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The FPC of smart wearable products is easily torn or broken due to bends and pulls during the assembly process. The existing flexible circuit board design cannot effectively prevent such damage.
Design an intelligent display module wearable FPC structure, by fitting transparent tear-proof film on both the front and back of the FPC, and setting exposed outlets at key locations to adapt to electronic components and heat dissipation elements, preventing the tear-proof film from affecting the connection and heat dissipation , and at the same time, use gold finger binding positioning and tearing handles to improve structural stability.
Effectively prevent the FPC from being torn or broken during bending, ensure the normal connection of electronic components and heat dissipation functions, and reduce the risk of line breakage during the assembly of the entire machine.
Smart Images

Figure CN222354331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display module FPC, and in particular to a wearable FPC structure of an intelligent display module. Background Art
[0002] With the continuous development of science and technology and the continuous progress of the times, we have entered the era of intelligence. Its intelligent products can be seen everywhere in people's lives. Among them, the market environment of smart wearable products has been very good in recent years. For example, smart watches and bracelets are of various styles. They are not only used as watches and sports equipment, but also have certain accessories. However, the FPC of smart wearable products is generally bent, pulled, etc. during the assembly process of the whole machine. Although the current FPC is a flexible circuit board, it is still broken or torn during the assembly process of the whole machine. Therefore, a smart display module wearable FPC structure is designed to prevent the FPC from being torn when bent. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a smart display module wearable FPC structure.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A smart display module wearable FPC structure comprises: an FPC and two anti-tear films; the two anti-tear films are attached to the front and back of the FPC, and the shape and size of the front of the anti-tear film are adapted to the shape and size of the front of the FPC; a first gold finger binding position and a second gold finger binding position are respectively arranged on the left side of the top of the front of the FPC and on the right side of the bottom; the anti-tear film is exposed at the positions corresponding to the first gold finger binding position and the second gold finger binding position of the FPC.
[0006] In one of the embodiments, an electronic component is disposed at the left side of the top of the front side of the FPC, and a conductive patch is disposed at the bottom of the electronic component.
[0007] In one of the embodiments, a QR code is provided in the center of the front side of the FPC, and the production information of the FPC is recorded in the QR code.
[0008] In one of the embodiments, an IC is disposed on the right side of the top of the front side of the FPC, the IC and the electronic components are located on the same horizontal line, and a plurality of heat dissipating electronic components are disposed on the back side of the FPC.
[0009] In one embodiment, the two anti-tear films are provided with exposure openings at positions corresponding to the electronic components, ICs and several heat dissipation electronic components arranged on the FPC, and the shape and size of the front side of each exposure opening are consistent with the shape and size of the front side of the corresponding electronic component.
[0010] In one embodiment, the anti-tear films on the front and back sides of the FPC are laminated alternately.
[0011] In one embodiment, the tear-resistant film is a transparent film with a light transmittance of 95%.
[0012] In one embodiment, the FPC is a flexible circuit board as a whole, and the position where the first gold finger binding position and the second gold finger binding position are provided is a rigid circuit board.
[0013] In one of the embodiments, a tear handle is provided at a position close to the right side of the bottom of the front side of the tear-resistant film.
[0014] In one embodiment, the thickness of the anti-tear film is between 0.8 mm and 1.0 mm.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] The smart display module wearable FPC structure of the utility model has a layer of anti-tearing film attached to the front and back sides of the FPC. The anti-tearing film can protect the FPC and prevent the FPC from being torn or broken when it is bent. At the same time, the openings and exposure openings designed on the surface of the anti-tearing film can expose the electronic components on the FPC, while the places without electronic components are still connected together, which will not hinder the heat dissipation of the electronic components on the FPC, thereby allowing the smart display module wearable FPC structure to prevent the FPC from being torn when it is bent. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a front overall schematic diagram of the wearable FPC structure of the smart display module of the utility model;
[0019] Figure 2 This is a side stacking diagram of the wearable FPC structure of the smart display module of the utility model.
[0020] In the figure: 1. FPC; 11. First gold finger binding position; 12. Electronic component; 13. IC; 14. QR code; 15. Second gold finger binding position; 2. Anti-tear film. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.
[0022] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0023] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0025] like Figure 1-2As shown, a smart display module wearable FPC structure includes: FPC1 and two anti-tear films 2; the two anti-tear films 2 are attached to the front and back of FPC1, and the shape and size of the front of the anti-tear film 2 are adapted to the shape and size of the front of FPC1; the first gold finger binding position 11 and the second gold finger binding position 15 are respectively arranged on the left side of the top of the front of FPC1 and the right side of the bottom; the anti-tear film 2 is exposed at the position corresponding to the first gold finger binding position 11 and the second gold finger binding position 15 of FPC1. It should be noted that this design allows the anti-tear film 2 to not affect the connection between the first gold finger binding position 11 and the second gold finger binding position 15 of FPC1 and the outside world.
[0026] like Figure 1-2 As shown, in one embodiment, an electronic component 12 is arranged at the left position of the top of the front of FPC1, and a conductive patch is arranged at the bottom of the electronic component 12. A QR code 14 is arranged in the center of the front of FPC1, and the production information of FPC1 is recorded in the QR code 14. An IC 13 is arranged on the right side of the top of the front of FPC1, and IC 13 and the electronic component 12 are located at the same horizontal line. A number of heat dissipation electronic components are arranged on the back of FPC1. It should be noted that this design can make FPC1 have a strong heat dissipation ability, and the QR code 14 can also be scanned for traceability.
[0027] like Figure 1-2 As shown, in one embodiment, two tear-proof films 2 are provided with exposure openings at the positions of the electronic components 12, IC 13 and several heat-dissipating electronic components arranged on the corresponding FPC 1, and the shape and size of the front of each exposure opening are consistent with the shape and size of the front of the corresponding electronic component 12. It should be noted that the other places of the exposure openings opened by the tear-proof films 2 are still connected together, so this design will neither affect the protective effect of the tear-proof films 2 nor prevent the heat dissipation of the FPC 1.
[0028] like Figure 1-2 As shown in one embodiment, the tear-resistant films 2 on the front and back sides of the FPC1 are staggered and laminated. It should be noted that this design reduces the height difference between the area with the tear-resistant film 2 and the area without the tear-resistant film 2, which can reduce the risk of internal circuit breakage of the FPC1 when the FPC1 is bent to the area with height difference.
[0029] like Figure 1-2 As shown, in one embodiment, the tear-proof film 2 is a transparent film with a light transmittance of 95%. The FPC1 is a flexible circuit board as a whole, and the first gold finger binding position 11 and the second gold finger binding position 15 are provided with a rigid circuit board. A tear-off handle is provided at the bottom of the front of the tear-proof film 2 near the right side. It should be noted that this design can facilitate the staff to tear off the tear-proof film 2 for replacement as needed.
[0030] like Figure 1-2 As shown, in one embodiment, the thickness of the tear-proof film 2 is between 0.8 mm and 1.0 mm. It should be noted that the thickness of the tear-proof film 2 is not fixed. Generally, when the whole machine is assembled, the space is relatively large, and the thickness of the tear-proof film 2 can be determined according to the specific project.
[0031] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A wearable FPC structure of a smart display module, characterized in that: include: FPC (1) and two anti-tear films (2); The two anti-tear films (2) are attached to the front and back of the FPC (1), and the shape and size of the front of the anti-tear films (2) are compatible with the shape and size of the front of the FPC (1); The left side of the top of the front side of the FPC (1) and the right side of the bottom are respectively provided with a first gold finger binding position (11) and a second gold finger binding position (15); The tear-proof film (2) is exposed at positions corresponding to the first gold finger binding position (11) and the second gold finger binding position (15) of the FPC (1).
2. The smart display module wearable FPC structure according to claim 1 is characterized in that: An electronic component (12) is arranged at the left side of the top of the front side of the FPC (1), and a conductive patch is arranged at the bottom of the electronic component (12).
3. The smart display module wearable FPC structure according to claim 1 is characterized in that: A two-dimensional code (14) is arranged in the center of the front side of the FPC (1), and the production information of the FPC (1) is recorded in the two-dimensional code (14).
4. The smart display module wearable FPC structure according to claim 2 is characterized in that: An IC (13) is arranged on the right side of the top of the front side of the FPC (1), and the IC (13) and the electronic component (12) are located on the same horizontal line. A plurality of heat dissipating electronic components are arranged on the back of the FPC (1).
5. The smart display module wearable FPC structure according to claim 2, characterized in that: The two anti-tear films (2) are provided with exposure openings at positions corresponding to the electronic components (12), IC (13) and a plurality of heat dissipation electronic components arranged on the FPC (1), and the shape and size of the front side of each exposure opening are consistent with the shape and size of the front side of the corresponding electronic component (12).
6. The smart display module wearable FPC structure according to claim 1, characterized in that: The anti-tear films (2) on the front and back sides of the FPC (1) are laminated alternately on the front and back sides.
7. The smart display module wearable FPC structure according to claim 1, characterized in that: The tear-resistant film (2) is a transparent film with a light transmittance of 95%.
8. The smart display module wearable FPC structure according to claim 1, characterized in that: The FPC (1) is a flexible circuit board as a whole, and the position where the first gold finger binding position (11) and the second gold finger binding position (15) are provided is a rigid circuit board.
9. The smart display module wearable FPC structure according to claim 1, characterized in that: A tearing handle is provided at a position close to the right side of the bottom of the front side of the tear-resistant film (2).
10. The smart display module wearable FPC structure according to claim 1, characterized in that: The thickness of the anti-tear film (2) is between 0.8 mm and 1.0 mm.