Spliced conductive fabric structure
By introducing a single-part double-adhesive protective film and tear handle into the assembly structure of the conductive cloth, the problem of weakening of the adhesive force caused by contacting the gloves on the conductive cloth is solved, and the stability of the adhesive force of the conductive cloth is achieved and sufficient adhesive force during the reposting process is improved, and the reliability and quality of the product are improved.
Patent Information
- Application Number
- CN202421494905.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the production process of vehicle-mounted casting modules, the adhesive surface of the conductive cloth is easily contacted by the production personnel's gloves after being removed from the assembly base film, resulting in weakening of the adhesive force, insufficient adhesion after being pasted to the opening of the casting, which is prone to degumming and lifting, affecting the reliability and quality of the product.
A structure of the assembled conductive cloth is designed, including the assembled base film and a single-particle conductive cloth set at intervals. A single-particle double-adhesive protective film is laminated under the single-particle conductive cloth. The protective film is attached to the upper surface of the bottom film and a tear handle is provided. The adhesion between the single-particle double-adhesive protective film and the conductive cloth is greater than the adhesion with the base film, ensuring that the conductive cloth is not easily adhered to the gloves when tearing apart.
By adding a single-part double-adhesive protective film, the production personnel's gloves are prevented from touching the adhesive surface of the conductive cloth, maintaining the stability of the adhesive force, ensuring sufficient adhesion during the reposting process, reducing the risk of degumming and improving product reliability and quality.
Smart Images

Figure CN222809391U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conductive cloth and display modules, and in particular to a plate-jointed conductive cloth structure. Background Art
[0002] In the production process of vehicle casting modules, in order to ensure the sealing of the opening of the FPC bend, it is necessary to attach conductive cloth to the opening to ensure sealing and EMC. The conductive cloth is generally in strips. After the incoming materials are arranged, the production staff takes the conductive cloth from the layout base film and directly adheres it to the gloves, and then transfers it to the product. In this process, because the sticky surface of the conductive cloth first contacts the production staff's gloves, the viscosity becomes weaker when it is torn off. At this time, after being transferred to the opening of the casting, the adhesion is insufficient. After a period of time, this conductive cloth is prone to degumming and warping, resulting in unstable product reliability and hidden dangers in product quality. Therefore, it is necessary to optimize and adjust the structure of the incoming conductive cloth. Utility Model Content
[0003] The utility model aims to optimize and adjust the structure of the incoming conductive cloth so that the fingers of the production personnel will not touch the sticky surface after taking the conductive cloth from the plate-making base film, thereby ensuring the stable stickiness of the conductive cloth.
[0004] Specifically, the specific technical scheme of the utility model is: a patchwork conductive cloth structure, including a patchwork base film, on which a plurality of single-grain conductive cloths are arranged at intervals, wherein a single-grain double-sticky surface protective film is stacked under the single-grain conductive cloth, and the single-grain double-sticky surface protective film is attached to the upper surface of the base film; a tear handle is provided on the side of the single-grain double-sticky surface protective film.
[0005] As a preferred technical solution, the adhesive force between the single-grain double-adhesive surface protective film and the conductive cloth is greater than the adhesive force between the single-grain double-adhesive surface protective film and the base film.
[0006] As a preferred technical solution, the adhesion between the single-grain double-adhesive surface protective film and the conductive cloth is 15 to 25 gf / 25 mm.
[0007] As a preferred technical solution, the adhesion between the single-grain double-adhesive surface protective film and the base film is 5 to 15 gf / 25 mm.
[0008] As a preferred technical solution, the single-grain double-adhesive surface protective film is configured as two adjacent film layers of different colors.
[0009] As a preferred technical solution, the tear handle is made integrally with a single-grain double-adhesive protective film.
[0010] As a preferred technical solution, the tear handle is provided with convex points arranged at intervals.
[0011] As a preferred technical solution, the single-grain double-adhesive surface protective film is a PE film, and the thickness of the PE film is 50 μm-60 μm.
[0012] As a preferred technical solution, the single-grain double-adhesive surface protective film is a PET film, and the thickness of the PET film is 50 μm-60 μm.
[0013] As a preferred technical solution, the front side of the single-grain conductive cloth has no adhesive force, and the back side of the single-grain conductive cloth has an adhesive force of 130-150 gf / 25 mm.
[0014] The beneficial effects of the utility model are as follows: the technical solution adds an extra single-grain base film to the sticky surface of the conductive cloth of the original plate-made material. In this way, after the production personnel take the conductive cloth out of the plate-made material, the gloves will not touch the sticky surface because the sticky surface has its own single-grain protective film, which ensures the stability of the sticky force of the sticky surface. At the same time, when the production personnel transfer the conductive cloth, they tear off the single-grain base film while attaching the conductive cloth, which can completely ensure that the gloves will not touch the sticky surface of the conductive cloth. The adhesion between the single-grain double-sticky surface protective film and the conductive cloth is greater than the adhesion between the single-grain double-sticky surface protective film and the base film, and it is easy to tear off from the base film. Furthermore, the adhesion between the single-grain double-sticky surface protective film and the conductive cloth should be as small as possible to be easy to tear off, and the single-grain double-sticky surface protective film should be moderately soft and hard. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] 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.
[0016] Figure 1 A schematic diagram of a structure of a patchwork conductive fabric proposed in this embodiment;
[0017] Figure 2 A schematic diagram of a laminated conductive fabric structure proposed in this embodiment;
[0018] Figure 3 Schematic diagram of a single-grain conductive cloth structure proposed in this embodiment.
[0019] Description of reference numerals: base film 1; single-grain double-adhesive protective film 2; tear handle 21; conductive fabric 3; back adhesive layer 31. DETAILED DESCRIPTION
[0020] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be more comprehensive and complete and fully convey the concept of the example embodiments to those skilled in the art.
[0021] In addition, described feature, structure or characteristic can be combined in the first or more embodiments in any suitable manner.In the following description, many specific details are provided so as to provide a full understanding of the embodiments of the present application.But, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without the first or more in the specific details, or other methods, components, devices, steps etc. can be adopted.In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the present application.
[0022] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically independent entities. That is, these functional entities may be implemented in software form, or in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.
[0023] The flowcharts shown in the accompanying drawings are only exemplary and do not necessarily include all the contents and operations / steps, nor must they be executed in the order described. For example, some operations / steps can be decomposed, and some operations / steps can be combined or partially combined, so the actual execution order may change according to actual conditions.
[0024] It should be noted that the “plurality” mentioned in this article refers to two or more.
[0025] Example 1
[0026] like Figure 1-3 As shown, this embodiment proposes a structure of a plate-made conductive cloth 3, namely, a single-grain conductive cloth 3. It includes a plate-made base film 1, on which a plurality of single-grain conductive cloths 3 are arranged at intervals, wherein a single-grain double-adhesive surface protective film 2 is stacked under the single-grain conductive cloth 3, and the single-grain double-adhesive surface protective film 2 is attached to the upper surface of the base film 1; a tearing handle 21 is provided on the side of the single-grain double-adhesive surface protective film 2. In actual production, after receiving the materials, the production personnel hold the tearing handle 21 to tear the conductive cloth 3 and the single-grain double-adhesive surface protective film 2 off the base film 1 together. After the production personnel take the conductive cloth 3 out of the plate-made, since the sticky surface has its own single-grain protective film, the gloves will not touch the sticky surface, which ensures the stability of the sticky force of the sticky surface. At the same time, when the production personnel transfer the conductive cloth 3, they tear off the single-grain base film 1 while attaching the conductive cloth 3, which can completely ensure that the gloves will not touch the sticky surface of the conductive cloth 3.
[0027] Preferably, the adhesive force between the single-grain double-adhesive surface protective film 2 and the conductive cloth 3 is greater than the adhesive force between the single-grain double-adhesive surface protective film 2 and the base film 1. It is easy to tear off the base film 1 as a whole.
[0028] Preferably, the adhesion between the single-grain double-adhesive surface protective film 2 and the conductive cloth 3 is 15-25 gf / 25 mm. The adhesion between the single-grain double-adhesive surface protective film 2 and the conductive cloth 3 should be as small as possible to facilitate tearing.
[0029] Preferably, the adhesion between the single-grain double-adhesive surface protection film 2 and the base film 1 is 5 to 15 gf / 25 mm.
[0030] Preferably, the tear handle 21 is made integrally with the single-grain double-adhesive surface protective film 2. Further, the single-grain double-adhesive surface protective film 2 is configured as two adjacent film layers of different colors. This configuration makes it convenient for production personnel to quickly find the tear handle 21.
[0031] Preferably, the tear handle 21 is provided with convex points arranged at intervals.
[0032] Preferably, the single-grain double-adhesive surface protective film 2 is a PE film, and the thickness of the PE film is 50 μm-60 μm.
[0033] Preferably, the single-grain double-adhesive surface protective film 2 can also be a PET film, and the thickness of the PET film is 50 μm-60 μm. The single-grain double-adhesive surface protective film 2 should be moderately soft and hard.
[0034] Preferably, the single-grain conductive cloth 3 has no adhesive force on the front side, and the adhesive layer 31 on the back side of the single-grain conductive cloth 3 is as Figure 2 As shown, the adhesive force on the back side of the single conductive cloth 3 is 130-150 gf / 25 mm.
[0035] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A conductive fabric structure, characterized in that: It comprises a splicing base film, on which a plurality of single-grain conductive cloths are arranged at intervals, wherein a single-grain double-adhesive protective film is stacked under the single-grain conductive cloths, and the single-grain double-adhesive protective film is attached to the upper surface of the base film; and a tear handle is provided on the side of the single-grain double-adhesive protective film.
2. The conductive fabric structure according to claim 1, characterized in that: The adhesive force between the single-grain double-adhesive surface protective film and the conductive cloth is greater than the adhesive force between the single-grain double-adhesive surface protective film and the base film.
3. The structure of the conductive fabric with a patchwork pattern according to claim 2, characterized in that: The adhesive force between the single-grain double-adhesive surface protection film and the conductive cloth is 15-25 gf / 25 mm.
4. The structure of the conductive fabric with a patchwork pattern according to claim 3, characterized in that: The adhesion between the single-grain double-adhesive surface protection film and the base film is 5 to 15 gf / 25 mm.
5. The structure of a conductive fabric with a patchwork pattern according to claim 1, characterized in that: The tear handle is made integrally with the single-grain double-adhesive protective film.
6. The structure of the conductive fabric with a patchwork pattern according to claim 5, characterized in that: The single-grain double-adhesive surface protective film is configured as two adjacent film layers of different colors.
7. The structure of the conductive fabric with a patchwork pattern according to claim 6, characterized in that: The tear handle is provided with convex points arranged at intervals.
8. The conductive fabric structure of claim 1, characterized in that: The single-grain double-adhesive surface protective film is a PE film, and the thickness of the PE film is 50 μm-60 μm.
9. The structure of a conductive fabric with a spliced pattern according to claim 1, characterized in that: The single-grain double-adhesive surface protective film is a PET film, and the thickness of the PET film is 50 μm-60 μm.
10. A spliced conductive fabric structure according to any one of claims 1 to 9, characterized in that: The single-grain conductive cloth has no adhesive force on the front side, and the adhesive force on the back side of the single-grain conductive cloth is 130-150 gf / 25 mm.