CN216752646U - Copper-based shielding wave-absorbing material - Google Patents
Copper-based shielding wave-absorbing material Download PDFInfo
- Publication number
- CN216752646U CN216752646U CN202123449012.7U CN202123449012U CN216752646U CN 216752646 U CN216752646 U CN 216752646U CN 202123449012 U CN202123449012 U CN 202123449012U CN 216752646 U CN216752646 U CN 216752646U
- Authority
- CN
- China
- Prior art keywords
- copper
- absorbing material
- ferrite
- foil layer
- wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a copper-based shielding wave-absorbing material, and relates to the technical field of copper-based materials. Including copper base material body, copper base material body includes copper foil layer, exhaust glue, leaves type paper, ferrite, aluminium membrane and graphite alkene layer, the lower fixed surface of copper foil layer is provided with exhaust glue, the lower surface that exhausts the glue is provided with from type paper, the upper surface vulcanization of copper foil layer is provided with the ferrite, the upper surface vulcanization of ferrite is provided with the aluminium membrane, the upper surface brush of aluminium membrane has graphite alkene layer. The copper-based material body has good shielding and wave absorbing properties and good flexibility, the wave absorbing material adhered with the bent curved surface cannot break, can be applied to a complex surface, and has insulating property and heat radiating performance.
Description
Technical Field
The utility model relates to the technical field of copper-based materials, in particular to a copper-based shielding wave-absorbing material.
Background
The copper-based material is a metal element, a copper strip product in various states, is mainly used for producing electrical elements, lamp caps, battery caps, buttons, sealing elements and connectors, and is mainly used as electric conduction, heat conduction and corrosion resistance equipment, such as electric elements, switches, gaskets, electric vacuum devices, radiators, electric conduction base materials, automobile water tanks, radiating fins, cylinder sheets and other parts.
In the prior art, the traditional single wave-absorbing material cannot completely shield interference, the single copper foil cannot absorb interference microwaves, the requirement of copper-based materials for shielding and wave-absorbing cannot be met, and the single wave-absorbing material is poor in flexibility and easy to break.
SUMMERY OF THE UTILITY MODEL
The utility model provides a copper-based shielding wave-absorbing material, which aims to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a copper base shielding absorbing material, includes copper base material body, copper base material body includes copper foil layer, exhaust glue, leaves type paper, ferrite, aluminium membrane and graphite alkene layer, the lower fixed surface on copper foil layer is provided with exhaust glue, the lower surface that exhausts the glue is provided with from type paper, the upper surface vulcanization on copper foil layer is provided with the ferrite, the upper surface vulcanization of ferrite is provided with the aluminium membrane, the upper surface brush of aluminium membrane has graphite alkene layer.
Further, the copper foil layer is prepared by an electrolytic method, the granularity of copper in the electrolytic process is controlled to be 600-800nm, and the thickness of the copper foil layer is 0.018mm-0.02 mm.
Furthermore, micropores are uniformly formed in the exhaust glue, and the thickness of the exhaust glue is 0.013mm-0.015 mm.
Further, the thickness of the ferrite is 0.016mm-0.02 mm.
Furthermore, the thickness of the aluminum film is 0.015-0.018 mm.
Further, the thickness of the graphene layer is 0.02mm-0.025 mm.
Compared with the prior art, the utility model provides a copper-based shielding wave-absorbing material which has the following beneficial effects:
the copper-based shielding wave-absorbing material has the advantages that the copper foil layer, the ferrite, the aluminum film and the graphene layer in the copper-based material body are arranged, so that the copper-based material body has good shielding and wave-absorbing performance and good flexibility, the wave-absorbing material can not be broken when being adhered with a bent curved surface and can be applied to a complex surface, the copper-based material body has insulating performance and heat dissipation performance due to the exhaust glue, and a product has an exhaust and adhering effect in an assembling process, is easy to adhere, has no bubbles and is easy to rework.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged sectional top view taken at A in FIG. 1 according to the present invention.
In the figure: 1. a copper-based material body; 101. a copper foil layer; 102. exhausting glue; 103. release paper; 104. a ferrite; 105. aluminum film; 106. a graphene layer; 2. and (4) micro-pores.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the utility model discloses a copper-based shielding wave-absorbing material, which comprises a copper-based material body 1, wherein the copper-based material body 1 comprises a copper foil layer 101, exhaust rubber 102, release paper 103, a ferrite 104, an aluminum film 105 and a graphene layer 106, the exhaust rubber 102 is fixedly arranged on the lower surface of the copper foil layer 101, the release paper 103 is arranged on the lower surface of the exhaust rubber 102, the ferrite 104 is vulcanized on the upper surface of the copper foil layer 101, the aluminum film 105 is vulcanized on the upper surface of the ferrite 104, and the graphene layer 106 is coated on the upper surface of the aluminum film 105.
Specifically, the copper foil layer 101 is prepared by an electrolytic method, the granularity of copper in the electrolytic process is controlled to be 600-800nm, and the thickness of the copper foil layer 101 is 0.018mm-0.02 mm.
In the embodiment, the copper foil layer 101 has good flexibility, and the wave-absorbing material adhered with the bent curved surface cannot be broken.
Specifically, micropores 2 are uniformly formed in the exhaust rubber 102, and the thickness of the exhaust rubber 102 is 0.013mm-0.015 mm.
In this embodiment, the exhaust glue 102 adopts LJC0015AL exhaust PET insulating tape, so that the product has the exhaust and pasting functions in the assembly process, and is easy to paste, bubble-free and rework.
Specifically, the thickness of the ferrite 104 is 0.016mm-0.02 mm.
In the embodiment, the ferrite 104 has a magnetic permeability of more than 180, and can effectively absorb waves.
Specifically, the thickness of the aluminum film 105 is 0.015mm-0.018 mm.
In this embodiment, the aluminum film 105 has corrosion resistance and wave-absorbing properties.
Specifically, the thickness of the graphene layer 106 is 0.02mm to 0.025 mm.
In this embodiment, the graphene layer 106 can greatly expand the magnetic shielding range of the copper-based material body 1.
When the copper-based material body 1 is used, the copper foil layer 101, the ferrite 104, the aluminum film 105 and the graphene layer 106 in the copper-based material body 1 enable the copper-based material body 1 to have good shielding and wave absorbing performance and good flexibility, the wave absorbing material adhered with the bent curved surface cannot break and can be applied to a complex surface, the exhaust glue 102 and the micropores 2 on the exhaust glue enable the copper-based material body 1 to have insulating performance and heat dissipation performance, and a product has an exhaust adhering function in an assembling process, is easy to adhere, has no bubbles and is easy to rework.
In conclusion, the copper-based shielding wave-absorbing material has the advantages that the copper-based material body 1 has good shielding and wave-absorbing properties and good flexibility, the wave-absorbing material with the bent curved surface can not be broken, and the wave-absorbing material can be applied to a complex surface and has heat radiation performance of insulation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A copper-based shielding wave-absorbing material comprises a copper-based material body (1) and is characterized in that: the copper-based material body (1) comprises a copper foil layer (101), exhaust glue (102), release paper (103), ferrite (104), an aluminum film (105) and a graphene layer (106), wherein the exhaust glue (102) is fixed on the lower surface of the copper foil layer (101), the release paper (103) is arranged on the lower surface of the exhaust glue (102), the ferrite (104) is vulcanized on the upper surface of the copper foil layer (101), the aluminum film (105) is vulcanized on the upper surface of the ferrite (104), and the graphene layer (106) is coated on the upper surface of the aluminum film (105).
2. The copper-based shielding wave-absorbing material according to claim 1, wherein: the copper foil layer (101) is prepared by adopting an electrolysis method, the granularity of copper is controlled to be 600-800nm in the electrolysis process, and the thickness of the copper foil layer (101) is 0.018mm-0.02 mm.
3. The copper-based shielding wave-absorbing material according to claim 1, wherein: micropores (2) are uniformly formed in the exhaust rubber (102), and the thickness of the exhaust rubber (102) is 0.013mm-0.015 mm.
4. The copper-based shielding wave-absorbing material according to claim 1, wherein: the thickness of the ferrite (104) is 0.016mm-0.02 mm.
5. The copper-based shielding wave-absorbing material according to claim 1, wherein: the thickness of the aluminum film (105) is 0.015-0.018 mm.
6. The copper-based shielding wave-absorbing material according to claim 1, wherein: the thickness of the graphene layer (106) is 0.02mm-0.025 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449012.7U CN216752646U (en) | 2021-12-31 | 2021-12-31 | Copper-based shielding wave-absorbing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449012.7U CN216752646U (en) | 2021-12-31 | 2021-12-31 | Copper-based shielding wave-absorbing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216752646U true CN216752646U (en) | 2022-06-14 |
Family
ID=81911062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123449012.7U Active CN216752646U (en) | 2021-12-31 | 2021-12-31 | Copper-based shielding wave-absorbing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216752646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115746719A (en) * | 2022-11-11 | 2023-03-07 | 航天特种材料及工艺技术研究所 | High-reliability polyimide resin wave-absorbing adhesive film with controllable flowability and preparation method thereof |
-
2021
- 2021-12-31 CN CN202123449012.7U patent/CN216752646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115746719A (en) * | 2022-11-11 | 2023-03-07 | 航天特种材料及工艺技术研究所 | High-reliability polyimide resin wave-absorbing adhesive film with controllable flowability and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019052247A1 (en) | Electromagnetic shielding film and preparation method therefor | |
| CN110294857B (en) | Synergistic enhanced electromagnetic shielding film and preparation method thereof | |
| CN216752646U (en) | Copper-based shielding wave-absorbing material | |
| CN207150855U (en) | A kind of high-performance composite heating film | |
| CN208444687U (en) | A kind of high-power paster type resistor of high-precision | |
| CN204894663U (en) | Flexible aluminium base copper -clad plate | |
| CN203884121U (en) | Radiating fin | |
| CN210840545U (en) | Wave-absorbing shielding film with heat dissipation and conduction functions | |
| CN203136201U (en) | An energy-saving carbon crystal heat-generating body | |
| CN211019853U (en) | Graphite heat and electricity conducting foam | |
| CN209930824U (en) | Wave plate is inhaled in heat dissipation | |
| CN211880702U (en) | Medical integrated electrode signal derivation circuit board | |
| CN202738258U (en) | Efficient heat dissipating flexible circuit board | |
| CN215342111U (en) | High-efficient radiating signal cable | |
| CN208507478U (en) | A kind of nanometer of foil produces electrolytic capacitor | |
| CN210974519U (en) | Novel conductive double-sided tape | |
| CN216057624U (en) | Easily weld high temperature resistant and electrically conductive shielding bubble cotton of heat conduction | |
| CN211005670U (en) | Local coating heat dissipation copper strips | |
| CN219892238U (en) | Nickel tab with good conductive effect | |
| CN204482159U (en) | A kind of Novel aluminum base plate | |
| CN218277594U (en) | Composite heat-conducting silica gel gasket | |
| CN217997067U (en) | Heat-conducting insulating silica gel sheet | |
| CN215835784U (en) | Electromagnetic shielding film for mobile phone | |
| CN211296981U (en) | Graphene heating film | |
| CN213907018U (en) | Anti-static circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |