Shielding, anti-interference and fireproof conductive fabric
By adding the carbon fiber shielding layer and phenolic resin fire coating layer to the conductive cloth, the problem of the lack of shielding and fire resistance of conductive fabrics is solved, and effective shielding of electromagnetic waves and fire protection inside electronic products are realized.
Patent Information
- Application Number
- CN202420438634.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The existing conductive cloth itself does not have the characteristics of shielding electromagnetic waves and fireproofing, which greatly reduces its application functions.
Add a shielding layer made of carbon fiber material on the basis of conductive cloth, and apply a layer of fire -resistant coating layer made of phenolic resin material on the outside of the conductive cloth to form conductive cloth with shielding and fire resistance.
The effective shielding of the conductive cloth on the electromagnetic wave and the fire protection of the internal electronics products improved the functional performance of the conductive cloth.
Smart Images
Figure CN222424581U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of conductive cloths, in particular to a shielding, anti-interference and fireproof conductive cloth. Background Art
[0002] With the development of science and technology, various electronic products have emerged. In the production process of electronic products, conductive cloth is applied to special structures, such as PDP TVs, LCD monitors, LCD TVs, mobile phones, notebook computers, MP3s, communication cabinets, medical equipment and other electronic products as well as military and aerospace fields.
[0003] The existing conductive fabric itself does not have the property of shielding electromagnetic waves, and the conductive fabric itself does not have the fire-proof property, which greatly reduces the application function of the conductive fabric. It is particularly important to design a conductive fabric that can shield electromagnetic interference and has fire-proof properties. Utility Model Content
[0004] The purpose of the utility model is to provide a shielding, anti-interference and fire-proof conductive cloth in view of the above-mentioned problems and shortcomings, so that the conductive cloth can be installed inside electronic products and has the characteristics of shielding electromagnetic waves and fire-proofing.
[0005] The technical problems solved by the utility model are:
[0006] (1) When the conductive fabric is installed inside an electronic product, it has good electromagnetic wave shielding properties and can effectively shield electromagnetic interference at the installation location.
[0007] (2) When the conductive fabric is installed inside an electronic product, it has good fire-proof properties, so that the part where the conductive fabric is installed on the electronic product has fire-proof properties.
[0008] The purpose of the utility model can be achieved by the following technical solutions: a shielding, anti-interference and fireproof conductive cloth, including a body for posting on an electronic product, a shielding layer for forming a shielding effect on external electronic components and a fireproof layer for forming fire protection;
[0009] The body comprises a conductive cloth layer, the upper surface of the conductive cloth layer is covered with a shielding layer, the upper surface of the shielding layer is covered with a fireproof layer, and the outer surface of the fireproof layer is coated with a fireproof coating layer.
[0010] As a further solution of the utility model, the upper surface of the conductive cloth layer is provided with a third corrugated surface, both sides of the shielding layer are provided with a second corrugated surface, and the conductive cloth layer and the shielding layer are fixedly connected by a second adhesive layer.
[0011] As a further solution of the utility model, the lower surface of the fireproof layer is provided with a first corrugated surface, and the fireproof layer and the shielding layer are fixedly connected by a first adhesive layer.
[0012] As a further solution of the utility model, the lower surface of the conductive cloth layer is covered with a conductive adhesive layer, and the conductive adhesive layer contains a plurality of conductive particles.
[0013] As a further solution of the utility model, the outer surface of the conductive adhesive layer is covered with a release film layer.
[0014] As a further solution of the utility model, the material of the fire-retardant coating layer is phenolic resin, the material of the fire-retardant layer is flame-retardant composite material, and the material of the shielding layer is carbon fiber.
[0015] Beneficial effects of the utility model:
[0016] (1) The conductive fabric has an additional shielding layer made of carbon fiber material on the basis of the original conductive fabric layer. The conductive fabric is pasted inside the electronic product to achieve electromagnetic shielding treatment for the part;
[0017] (2) The conductive fabric has an additional fireproof layer made of a flame-retardant composite material on the basis of the original conductive fabric layer, and a fireproof coating layer made of a phenolic resin material is applied on the basis of the fireproof layer, so that the conductive fabric is pasted inside the electronic product to achieve fire protection for the part;
[0018] (3) The surfaces of the conductive cloth layer, the shielding layer and the fireproof layer are all configured to have a corrugated surface structure. The conductive cloth layer and the shielding layer are bonded to each other via a second adhesive layer, and the shielding layer and the fireproof layer are bonded to each other via a first adhesive layer. The corrugated surface structure increases the bonding surface area between the two layers, and the overall structure is more solid after bonding. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the shielding layer and the fireproof layer of the utility model;
[0022] Figure 3 It is a schematic diagram of the conductive adhesive layer structure of the utility model.
[0023] In the figure:
[0024] 1. Main body; 2. Fire retardant coating layer; 3. Fire retardant layer; 4. First adhesive layer; 5. Shielding layer; 6. Second adhesive layer; 7. Conductive cloth layer; 8. Conductive adhesive layer; 9. Release film layer; 10. First corrugated surface; 11. Second corrugated surface; 12. Conductive particles; 13. Third corrugated surface. DETAILED DESCRIPTION
[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0026] See also Figure 1-3 As shown: a shielding, anti-interference and fireproof conductive cloth, including a main body 1 for being posted on an electronic product, a shielding layer 5 for shielding external electronic components and a fireproof layer 3 for forming fireproof protection, the main body 1 includes a conductive cloth layer 7, the upper surface of the conductive cloth layer 7 is covered with a shielding layer 5, the conductive cloth adds a shielding layer 5 made of carbon fiber material on the basis of the original conductive cloth layer, the conductive cloth is posted inside the electronic product to achieve electromagnetic shielding treatment of the part, the upper surface of the shielding layer 5 is covered with a fireproof layer 3, the outer surface of the fireproof layer 3 is coated with a fireproof coating layer 2, the conductive cloth also adds a fireproof layer 3 made of flame-retardant composite material on the basis of the original conductive cloth layer, and a fireproof coating layer 2 made of phenolic resin material is also coated on the basis of the fireproof layer 3, so that the conductive cloth is posted inside the electronic product to achieve fireproof protection of the part.
[0027] See also Figure 1-3 As shown, the upper surface of the conductive cloth layer 7 is a corrugated structure, the two sides of the shielding layer 5 are both corrugated structures, the conductive cloth layer 7 and the shielding layer 5 are fixedly connected by the second adhesive layer 6, the lower surface of the fireproof layer 3 is a corrugated structure, the fireproof layer 3 and the shielding layer 5 are fixedly connected by the first adhesive layer 4, the conductive cloth sets the surfaces of the conductive cloth layer 7, the shielding layer 5 and the fireproof layer 3 into a corrugated surface structure, the conductive cloth layer 7 and the shielding layer 5 are bonded by the second adhesive layer 6, and the shielding layer 5 and the fireproof layer 3 are bonded by the first adhesive layer 4, and the corrugated structure is realized The bonding surface area between the two is increased, and the whole is more solid after bonding. The lower surface of the conductive cloth layer 7 is covered with a conductive adhesive layer 8. The conductive adhesive layer 8 contains a plurality of conductive particles 12. The conductive cloth layer 7 and the conductive adhesive layer 8 realize the conductive operation of the conductive cloth inside the electronic product. The outer surface of the conductive adhesive layer 8 is covered with a release film layer 9. When the conductive cloth is not in use, the release film layer 9 protects the conductive adhesive layer 8. The material of the fire retardant coating layer 2 is phenolic resin, the material of the fire retardant layer 3 is flame retardant composite material, and the material of the shielding layer 5 is carbon fiber.
[0028] Working principle: Tear off the release film layer 9 and stick the conductive cloth inside the electronic product.
[0029] The shielding layer 5 inside the main body 1 enables the conductive cloth to have good electromagnetic shielding properties, and the fireproof layer 3 and the fireproof coating layer 2 inside the main body 1 enable the conductive cloth to have good fire resistance.
[0030] The conductive cloth as a whole, the conductive cloth layer 7, the shielding layer 5 and the fireproof layer 3 are firmly integrated by the bonding of the second adhesive layer 6 and the first adhesive layer 4.
[0031] Its own conductive cloth layer 7 and conductive adhesive layer 8 realize the conductive cloth's conductive operation inside the electronic product.
[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A shielding, anti-interference and fire-proof conductive fabric, characterized in that: It comprises a body (1) for being attached to an electronic product, a shielding layer (5) for shielding external electronic components, and a fireproof layer (3) for forming fireproof protection; The body (1) comprises a conductive cloth layer (7), the upper surface of the conductive cloth layer (7) is covered with a shielding layer (5), the upper surface of the shielding layer (5) is covered with a fireproof layer (3), and the outer surface of the fireproof layer (3) is coated with a fireproof coating layer (2).
2. The shielding, anti-interference and fireproof conductive fabric according to claim 1, characterized in that: The upper surface of the conductive cloth layer (7) is provided with a third corrugated surface (13), and both sides of the shielding layer (5) are provided with second corrugated surfaces (11), and the conductive cloth layer (7) and the shielding layer (5) are fixedly connected via a second adhesive layer (6).
3. The shielding, anti-interference and fireproof conductive fabric according to claim 2, characterized in that: The lower surface of the fireproof layer (3) is provided with a first corrugated surface (10), and the fireproof layer (3) and the shielding layer (5) are fixedly connected via a first adhesive layer (4).
4. The shielding, anti-interference and fireproof conductive fabric according to claim 1, characterized in that: The lower surface of the conductive cloth layer (7) is covered with a conductive adhesive layer (8), and the conductive adhesive layer (8) contains a plurality of conductive particles (12).
5. The shielding, anti-interference and fireproof conductive fabric according to claim 4, characterized in that: The outer surface of the conductive adhesive layer (8) is covered with a release film layer (9).
6. The shielding, anti-interference and fireproof conductive fabric according to claim 1, characterized in that: The material of the fireproof coating layer (2) is phenolic resin, the material of the fireproof layer (3) is flame-retardant composite material, and the material of the shielding layer (5) is carbon fiber.