Electromagnetic shielding foam structure
By introducing a combination of copper wires and heat-conducting strips into the electromagnetic shielding foam, and combining this with the conductivity of the graphene layer, the problems of poor flexibility and heat dissipation performance of traditional metal materials are solved, achieving efficient heat dissipation and improved stability, and extending service life.
Patent Information
- Application Number
- CN202422880525.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional metal materials suffer from poor flexibility, high cost, and poor heat dissipation in electromagnetic shielding applications, which affects their service life.
An electromagnetic shielding foam structure is adopted, which includes a first copper wire, a second copper wire, a heat-conducting strip, conductive foam, and a graphene layer. The combination of copper wire and heat-conducting strip absorbs and conducts heat, and the conductivity of graphene layer and shielding effect of conductive foam enhance the flexibility and heat dissipation performance of the material.
It achieves good flexibility and heat dissipation, improves the service life and overall stability of the material, and ensures the normal use of electrical conductivity.
Smart Images
Figure CN223515226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conductive foam technology, and more specifically, to electromagnetic shielding foam structure. Background Technology
[0002] Conductive foam is a material used for electromagnetic shielding. Its technological background is that with the popularization of electronic products and the development of wireless communication technology, the demand for electromagnetic shielding materials has gradually increased. Although traditional metal materials have good conductivity, they have poor flexibility and high manufacturing costs, making it difficult to use on a large scale. At the same time, metals generate a lot of heat when conducting electricity, making it difficult to use for a long time and resulting in a shorter service life. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, this utility model provides an electromagnetic shielding foam structure, which has the advantages of good flexibility and heat dissipation.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an electromagnetic shielding foam structure, comprising an adhesive tape, a first copper wire fixedly installed inside the adhesive tape, a first insulating rubber layer fixedly installed above the first copper wire, a conductive groove and an adhesive layer fixedly installed above the first insulating rubber layer, conductive foam and a graphene layer fixedly installed on the left side of the conductive groove, the graphene layer being located above the conductive foam, an installation groove being formed inside the graphene layer, and a conductive contact being electrically connected inside the installation groove; a second insulating rubber layer, a second copper wire fixedly installed above the second insulating rubber layer, a heat-conducting strip fixedly installed above the second copper wire, a heat dissipation groove being formed inside the adhesive tape, and the heat-conducting strip being located inside the heat dissipation groove.
[0005] The beneficial effects of adopting the above technical solution are as follows: by providing a first copper wire and a second copper wire inside the tape, and by fixing both the first copper wire and the second copper wire to the heat-conducting strip, the heat generated when the material conducts electricity for a long time will be absorbed by the first copper wire and the second copper wire, and the heat will be conducted outward through the heat-conducting strip, thereby achieving good heat dissipation and improving the service life of the material.
[0006] As a preferred embodiment of this utility model, the outer side of the tape is fitted with a storage ring, the tape is wrapped inside the storage ring, the storage ring is generally roller-shaped, and the diameter of the middle part of the storage ring is smaller than the diameter of the front and rear sides.
[0007] The beneficial effects of adopting the above technical solution are: by wrapping the material inside the storage ring, the material can be effectively made easy to carry and cut and install at any time, thus providing a certain degree of convenience.
[0008] As a preferred embodiment of this utility model, there are two adhesive layers, which are located on the front and rear sides of the conductive groove, respectively, and the two adhesive layers are adhesive.
[0009] The beneficial effects of adopting the above technical solution are: the two adhesive layers are respectively bonded to the conductive foam and the graphene layer, and at the same time, through the bonding effect of the adhesive layers to the conductive groove, the conductive groove, conductive foam and graphene layer are fixed as a whole, thereby improving the overall stability and firmness of the material.
[0010] In a preferred embodiment of this invention, the conductive foam is located on the left side of the conductive groove and below the mounting groove, and the thickness of the conductive foam is greater than the thickness of the graphene layer.
[0011] The beneficial effects of adopting the above technical solution are: the main function of conductive foam is to provide electromagnetic shielding for the entire material, while ensuring the normal use of conductivity.
[0012] As a preferred embodiment of this utility model, there are multiple mounting grooves and multiple conductive contacts, all of which are located inside the graphene layer, and the bottoms of the multiple conductive contacts are electrically connected to the conductive foam.
[0013] The beneficial effects of adopting the above technical solution are: by electrically connecting multiple conductive contacts with the graphene layer and conductive foam, the conductive contacts and conductive foam have a certain conductivity, thereby achieving the effect of shielding electromagnetic fields for the conductive foam while ensuring the overall conductivity of the graphene layer and conductive foam.
[0014] In a preferred embodiment of this utility model, the first insulating rubber layer and the second insulating rubber layer are made of the same material, the second insulating rubber layer is located above the first insulating rubber layer, and the thicknesses of the second insulating rubber layer and the first insulating rubber layer are equal.
[0015] The beneficial effects of adopting the above technical solution are: the main functions of the second insulating rubber layer and the first insulating rubber layer are to ensure the overall stability of the first copper wire and the second copper wire, while improving the overall tensile strength and giving it a certain degree of flexibility.
[0016] As a preferred embodiment of this utility model, there are multiple first copper wires and multiple second copper wires, all of which are located inside the tape, and the multiple first copper wires are distributed in parallel front to back.
[0017] The beneficial effects of adopting the above technical solution are: the main functions of the multiple first copper wires and the multiple second copper wires are to improve the overall tensile strength and prevent breakage of the material, and to improve the heat dissipation effect of the material, thereby increasing the service life of the material.
[0018] As a preferred embodiment of this utility model, there are multiple heat dissipation grooves and multiple heat conduction strips, which are respectively located on the upper and lower sides of the conductive groove, and the multiple heat conduction strips are cuboid in shape.
[0019] The beneficial effects of adopting the above technical solution are: the main function of the multiple heat-conducting strips is to conduct heat away from the multiple first copper wires and multiple second copper wires, thereby ensuring the sealing effect of the outer side of the tape while effectively dissipating heat from the material and improving the overall service life. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the storage ring structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A;
[0023] Figure 4 This is an exploded view of the overall structure of this utility model;
[0024] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point B.
[0025] In the diagram: 1. Adhesive tape; 2. First copper wire; 3. First insulating rubber layer; 4. Conductive groove; 5. Adhesive layer; 6. Conductive foam; 7. Graphene layer; 8. Mounting groove; 9. Conductive contact; 10. Second insulating rubber layer; 11. Heat dissipation groove; 12. Heat-conducting strip; 13. Second copper wire; 14. Storage ring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1 to 5As shown, this utility model provides an electromagnetic shielding foam structure, including an adhesive tape 1, a first copper wire 2 fixedly installed inside the adhesive tape 1, a first insulating rubber layer 3 fixedly installed above the first copper wire 2, a conductive groove 4 and an adhesive layer 5 fixedly installed above the first insulating rubber layer 3, a conductive foam 6 and a graphene layer 7 fixedly installed on the left side of the conductive groove 4, the graphene layer 7 being located above the conductive foam 6, and an installation groove 8 being opened inside the graphene layer 7, with conductive contacts 9 electrically connected inside the installation groove 8.
[0028] A second insulating rubber layer 10 is provided, a second copper wire 13 is fixedly installed on the top of the second insulating rubber layer 10, a heat-conducting strip 12 is fixedly installed on the top of the second copper wire 13, a heat dissipation groove 11 is provided inside the tape 1, and the heat-conducting strip 12 is located inside the heat dissipation groove 11.
[0029] The beneficial effects of adopting the above technical solution are as follows: by providing a first copper wire 2 and a second copper wire 13 inside the tape 1, and both the first copper wire 2 and the second copper wire 13 are fixedly connected to the heat-conducting strip 12, the heat generated when the material conducts electricity for a long time will be absorbed by the first copper wire 2 and the second copper wire 13, and the heat will be conducted outward through the heat-conducting strip 12, thereby achieving good heat dissipation and improving the service life of the material.
[0030] The tape 1 has a storage ring 14 on its outer side, and the tape 1 is wrapped around the inside of the storage ring 14. The storage ring 14 is roller-shaped, and the diameter of the middle part of the storage ring 14 is smaller than the diameter of the front and rear sides.
[0031] The beneficial effect of adopting the above technical solution is that by wrapping the material inside the storage ring 14, the material can be effectively made easy to carry and cut and install at any time, which has a certain degree of convenience.
[0032] There are two adhesive layers 5, which are located on the front and rear sides of the conductive groove 4 respectively, and the two adhesive layers 5 have a certain degree of adhesion.
[0033] The beneficial effects of adopting the above technical solution are: the two adhesive layers 5 are respectively bonded to the conductive foam 6 and the graphene layer 7, and at the same time, through the bonding effect of the adhesive layer 5 to the conductive groove 4, the conductive groove 4, the conductive foam 6 and the graphene layer 7 are fixed as a whole, thereby improving the overall stability and firmness of the material.
[0034] The conductive foam 6 is located to the left of the conductive groove 4 and below the mounting groove 8. The thickness of the conductive foam 6 is greater than the thickness of the graphene layer 7.
[0035] The beneficial effects of adopting the above technical solution are: the main function of conductive foam 6 is to provide electromagnetic shielding for the entire material, while ensuring the normal use of conductivity.
[0036] There are multiple mounting slots 8 and multiple conductive contacts 9. The multiple mounting slots 8 and multiple conductive contacts 9 are all located inside the graphene layer 7, and the bottom of the multiple conductive contacts 9 is electrically connected to the conductive foam 6.
[0037] The beneficial effects of adopting the above technical solution are: by electrically connecting multiple conductive contacts 9 with the graphene layer 7 and the conductive foam 6, the conductive contacts 9 and the conductive foam 6 have a certain conductivity, thereby achieving the effect of shielding electromagnetic fields for the conductive foam 6 while ensuring the overall conductivity of the graphene layer 7 and the conductive foam 6.
[0038] The first insulating rubber layer 3 and the second insulating rubber layer 10 are made of the same material. The second insulating rubber layer 10 is located above the first insulating rubber layer 3, and the thicknesses of the second insulating rubber layer 10 and the first insulating rubber layer 3 are equal.
[0039] The beneficial effects of adopting the above technical solution are: the main functions of the second insulating rubber layer 10 and the first insulating rubber layer 3 are to ensure the overall stability of the first copper wire 2 and the second copper wire 13, while improving the overall tensile strength and giving it a certain degree of flexibility.
[0040] There are multiple first copper wires 2 and multiple second copper wires 13. The multiple first copper wires 2 and multiple second copper wires 13 are located inside the tape 1, and the multiple first copper wires 2 are distributed in parallel front and back.
[0041] The beneficial effects of adopting the above technical solution are: the main functions of the multiple first copper wires 2 and the multiple second copper wires 13 are to improve the overall tensile strength and prevent breakage of the material, and to improve the heat dissipation effect of the material, thereby increasing the service life of the material.
[0042] There are multiple heat dissipation slots 11 and multiple heat conduction strips 12. The multiple heat dissipation slots 11 and multiple heat conduction strips 12 are located on the upper and lower sides of the conductive groove 4, respectively. The multiple heat conduction strips 12 are cuboid in shape.
[0043] The beneficial effects of adopting the above technical solution are: the main function of the multiple heat-conducting strips 12 is to conduct heat away from the multiple first copper wires 2 and multiple second copper wires 13, thereby ensuring the sealing effect of the outer side of the tape 1 while effectively dissipating heat from the material and improving the overall service life.
[0044] Working principle and usage process of this utility model:
[0045] First, lay the first copper wire 2 inside the tape 1, then install the first insulating rubber layer 3 above the first copper wire 2, and then install the adhesive layer 5. Finally, install the conductive groove 4, conductive foam 6 and graphene layer 7 in the middle of the adhesive layer 5, so that the adhesive layer 5 fixes the conductive groove 4, conductive foam 6 and graphene layer 7, thereby achieving the effect of easy fixation.
[0046] Meanwhile, since the outer side of the tape 1 is provided with heat dissipation grooves 11, which are located on the upper and lower sides of the tape 1, the heat conduction strip 12 can be installed inside the tape 1 and fixedly connected with the first copper wire 2 and the second copper wire 13. After the material is fixed, the heat conduction strip 12 can absorb the heat inside the first copper wire 2 and the second copper wire 13, thereby achieving the heat dissipation effect.
[0047] Secondly, since the conductive foam 6 has the effects of conductivity and electromagnetic shielding, and is electrically connected with the conductive contact 9, it has good conductivity.
[0048] Finally, the material is wrapped around the inside of the storage ring 14, making the material easy to carry and easy to stick and fix.
[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electromagnetic shielding foam structure, characterized in that, include: The tape has a first copper wire fixedly installed inside it, a first insulating rubber layer fixedly installed above the first copper wire, a conductive groove and an adhesive layer fixedly installed above the first insulating rubber layer, a conductive foam and a graphene layer fixedly installed on the left side of the conductive groove, the graphene layer being located above the conductive foam, and an installation groove being formed inside the graphene layer, with a conductive contact electrically connected inside the installation groove. A second insulating rubber layer is formed, a second copper wire is fixedly installed on top of the second insulating rubber layer, and a heat-conducting strip is fixedly installed on top of the second copper wire. A heat dissipation groove is formed inside the tape, and the heat-conducting strip is located inside the heat dissipation groove.
2. The electromagnetic shielding foam structure according to claim 1, characterized in that: The tape is fitted with a storage ring on its outer side, and the tape is wrapped around the inside of the storage ring. The storage ring is generally roller-shaped, and the diameter of the middle part of the storage ring is smaller than the diameter of the front and rear sides.
3. The electromagnetic shielding foam structure according to claim 1, characterized in that: There are two adhesive layers, which are located on the front and rear sides of the conductive groove, respectively, and both adhesive layers are adhesive.
4. The electromagnetic shielding foam structure according to claim 1, characterized in that: The conductive foam is located on the left side of the conductive groove and below the mounting groove. The thickness of the conductive foam is greater than the thickness of the graphene layer.
5. The electromagnetic shielding foam structure according to claim 1, characterized in that: There are multiple mounting slots and multiple conductive contacts, all of which are located inside the graphene layer, and the bottoms of the multiple conductive contacts are electrically connected to the conductive foam.
6. The electromagnetic shielding foam structure according to claim 1, characterized in that: The first insulating rubber layer and the second insulating rubber layer are made of the same material, the second insulating rubber layer is located above the first insulating rubber layer, and the thicknesses of the second insulating rubber layer and the first insulating rubber layer are equal.
7. The electromagnetic shielding foam structure according to claim 1, characterized in that: There are multiple first copper wires and multiple second copper wires, all of which are located inside the tape, and the multiple first copper wires are distributed in parallel front to back.
8. The electromagnetic shielding foam structure according to claim 1, characterized in that: There are multiple heat dissipation grooves and multiple heat conduction strips, which are located on the upper and lower sides of the conductive groove, respectively, and the multiple heat conduction strips are cuboid in shape.