CN211297571U - Copper-aluminum composite foil for high shielding - Google Patents
Copper-aluminum composite foil for high shielding Download PDFInfo
- Publication number
- CN211297571U CN211297571U CN202020207461.7U CN202020207461U CN211297571U CN 211297571 U CN211297571 U CN 211297571U CN 202020207461 U CN202020207461 U CN 202020207461U CN 211297571 U CN211297571 U CN 211297571U
- Authority
- CN
- China
- Prior art keywords
- layer
- foil layer
- copper foil
- copper
- ceramic fiber
- 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
- Laminated Bodies (AREA)
Abstract
本实用新型公开的属于金属箔技术领域的一种用于高屏蔽铜铝复合箔，包括铝箔层、上铜箔层、下铜箔层、陶瓷纤维层和纳米涂层，铝箔层的顶面镀有上铜箔层，铝箔层的底面镀有下铜箔层，上铜箔层的顶面包覆有陶瓷纤维层，陶瓷纤维层的顶面涂覆有纳米涂层，本实用新型结构设计科学合理，通过陶瓷纤维层加强本复合箔的整体结构强度和防火阻燃性能，并通过纳米涂层加强本复合箔的绝缘性能。
The utility model discloses a copper-aluminum composite foil for high shielding and belongs to the technical field of metal foils, which comprises an aluminum foil layer, an upper copper foil layer, a lower copper foil layer, a ceramic fiber layer and a nano-coating layer. The top surface of the aluminum foil layer is plated There is an upper copper foil layer, the bottom surface of the aluminum foil layer is plated with a lower copper foil layer, the top surface of the upper copper foil layer is covered with a ceramic fiber layer, and the top surface of the ceramic fiber layer is coated with a nano-coating layer. The structure of the utility model is scientifically designed. Reasonably, the overall structural strength and fire-retardant performance of the composite foil are enhanced through the ceramic fiber layer, and the insulation performance of the composite foil is enhanced through the nano-coating.
Description
Technical Field
The utility model relates to a metal forming technical field specifically is a be used for high shielding copper aluminium composite foil.
Background
When the transmission of electric power and signal is carried out to the cable, receive the interference of external electromagnetic field easily, get into the cable inlayer after external electromagnetic interference signal, can make cable transmission signal loss, make transmission efficiency descend, cause harmful effects to transmission, in order to deal with this kind of phenomenon, the cable adopts the shielding layer to reflect to external electromagnetic interference mostly to reduce external electromagnetic signal to cable signal transmission's influence.
The existing shielding layer is mostly made of a metal braid layer or a metal foil to coat the conductor of the cable, wherein the metal foil is mostly made of aluminum and copper, but the existing metal foil is low in structural strength and poor in fireproof and flame-retardant performance and insulating performance.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The utility model discloses a problem that exists in view of above-mentioned current one kind is used for high-shield copper aluminium composite foil has been proposed.
Therefore, the utility model aims at providing a be used for high shielding copper aluminium composite foil, can solve the current this kind of metal forming structural strength who provides above-mentioned lower, the fire prevention fire behaviour and the relatively poor problem of insulating properties.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a copper aluminum composite foil for high shielding, comprising: the aluminum foil layer, go up the copper foil layer, lower copper foil layer, ceramic fiber layer and nanometer coating, the top surface of aluminum foil layer has plated the copper foil layer, the copper foil layer has been plated down to the bottom surface of aluminum foil layer, the top surface cladding on going up the copper foil layer has ceramic fiber layer, the top surface coating on ceramic fiber layer has the nanometer coating.
As a preferred scheme for high shielding copper aluminium composite foil, wherein: the thickness of the aluminum foil layer is 10-15 μm.
As a preferred scheme for high shielding copper aluminium composite foil, wherein: the thickness of the upper copper foil layer and the lower copper foil layer is not more than 10 mu m.
As a preferred scheme for high shielding copper aluminium composite foil, wherein: the nano coating is made of barium titanate.
Compared with the prior art: this kind of be used for high shielding copper aluminium composite foil is equipped with the aluminium foil layer, go up the copper foil layer, lower copper foil layer, ceramic fiber layer and nanometer coating, the top surface of aluminium foil layer has plated the copper foil layer, the bottom surface of aluminium foil layer has plated down the copper foil layer, the top surface cladding of going up the copper foil layer has ceramic fiber layer, the top surface coating on ceramic fiber layer has the nanometer coating, setting through ceramic fiber, can strengthen composite foil's overall structure intensity, and there is certain fire prevention fire behaviour, the nanometer coating coats in ceramic fiber layer's top surface, and the nanometer coating adopts barium titanate as the raw materials, make composite foil's top surface possess good insulating properties, increased the utility model discloses a security that the shielding layer used.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic structural diagram of the present invention.
In the figure, 100 aluminum foil layers, 200 upper copper foil layers, 300 lower copper foil layers, 400 ceramic fiber layers and 500 nanometer coatings are adopted.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a copper-aluminum composite foil for high shielding, which has the advantages of fire prevention, flame retardation, structural strength reinforcement and good insulation, please refer to fig. 1, comprising an aluminum foil layer 100, an upper copper foil layer 200, a lower copper foil layer 300, a ceramic fiber layer 400 and a nano coating 500;
referring to fig. 1 again, the top surface of the aluminum foil layer 100 is plated with an upper copper foil layer 200, the bottom surface of the aluminum foil layer 100 is plated with a lower copper foil layer 300, and the aluminum foil layer 100, the upper copper foil layer 200 and the lower copper foil layer 300 are used for reflecting external electromagnetic waves and preventing the external electromagnetic waves from performing electromagnetic interference on objects such as cables wrapped by the composite foil;
referring to fig. 1 again, the top of the upper copper foil layer 200 is coated with a ceramic fiber layer 400, and the ceramic fiber layer 400 has light weight, high temperature resistance, small heat capacity, good thermal insulation performance, good high temperature thermal insulation performance, good tensile strength and breaking strength, and good effects of fire prevention, flame retardation and structural strength reinforcement;
referring again to fig. 1, the top surface of the ceramic fiber layer 400 is coated with a nano-coating 500, and the nano-coating 500 is used for insulation protection;
the thickness of the aluminum foil layer 100 is 10-15 μm;
the thicknesses of the upper copper foil layer 200 and the lower copper foil layer 300 are not more than 10 μm;
the nano coating 500 is a nano coating using barium titanate as a raw material, and the barium titanate nano coating can be used as a high-dielectric insulating coating;
when specifically using, the technical personnel in the field need plate upper copper foil layer 200 and lower copper foil layer 300 respectively in the top surface and the bottom surface of aluminium foil layer 100, after cladding ceramic fiber layer 400 in the top surface of upper copper foil layer 200, coat nanometer coating 500 in ceramic fiber layer 400's top surface, processing is accomplished and is obtained a complete composite foil, cladding composite foil on cable etc. need carry out the object of electromagnetic shield, aluminium foil layer 100, upper copper foil layer 200 and lower copper foil layer 300 play the shielding function, ceramic fiber layer 400 plays the fire prevention fire-retardant simultaneously, strengthen overall structure intensity's function, nanometer coating 500 adopts barium titanate as the raw materials, the insulating properties of this composite foil top surface has been improved greatly.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. A copper-aluminum composite foil for high shielding is characterized in that: including aluminium foil layer (100), go up copper foil layer (200), lower copper foil layer (300), ceramic fiber layer (400) and nano coating (500), copper foil layer (200) have been plated to the top surface of aluminium foil layer (100), copper foil layer (300) have been plated down to the bottom surface of aluminium foil layer (100), the top cladding of going up copper foil layer (200) has ceramic fiber layer (400), the top surface coating of ceramic fiber layer (400) has nano coating (500).
2. A copper aluminium composite foil for high shielding according to claim 1, wherein: the thickness of the aluminum foil layer (100) is 10-15 μm.
3. A copper aluminium composite foil for high shielding according to claim 1, wherein: the thickness of the upper copper foil layer (200) and the thickness of the lower copper foil layer (300) are not more than 10 μm.
4. A copper aluminium composite foil for high shielding according to claim 1, wherein: the nano coating (500) is made of barium titanate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207461.7U CN211297571U (en) | 2020-02-25 | 2020-02-25 | Copper-aluminum composite foil for high shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020207461.7U CN211297571U (en) | 2020-02-25 | 2020-02-25 | Copper-aluminum composite foil for high shielding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211297571U true CN211297571U (en) | 2020-08-18 |
Family
ID=72014259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020207461.7U Active CN211297571U (en) | 2020-02-25 | 2020-02-25 | Copper-aluminum composite foil for high shielding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211297571U (en) |
-
2020
- 2020-02-25 CN CN202020207461.7U patent/CN211297571U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200993895Y (en) | Indoor-outdoor high performance data cable | |
| CN201413729Y (en) | Refractory frequency conversion cable for ship | |
| CN205028691U (en) | Compound shielded cable of graphite alkene | |
| CN211297571U (en) | Copper-aluminum composite foil for high shielding | |
| CN102436873A (en) | Shielding 8-class digital cable with framework structure | |
| CN206353461U (en) | A kind of isolated form photoelectric compound cable | |
| CN205789153U (en) | Insulation irradiation fireproof cable | |
| CN203338836U (en) | High performance aluminum alloy cables for construction | |
| CN206532641U (en) | A kind of heat-resistant fireproof cable used for intelligent electric network | |
| CN204480786U (en) | The corrosion-resistant power cable of a kind of heat-insulating flame-retardant | |
| CN204242621U (en) | A kind of flexible mineral compound inslation fire-resisting cable | |
| CN206040224U (en) | XLPE insulated composite cable | |
| CN205542120U (en) | Insulating flexible fireproof cable of mineral substance | |
| CN219105815U (en) | Low-smoke flame-retardant fire-resistant power cable | |
| CN204904875U (en) | Fire -retardant digital communication cable of high frequency for naval vessel | |
| CN211087956U (en) | Fireproof railway digital signal cable | |
| CN210443320U (en) | Flame-retardant heat-resistant cable | |
| CN209281934U (en) | A New Type of Waterproof and Flame Retardant Cable | |
| CN207082363U (en) | data transmission line | |
| CN206806091U (en) | A kind of novel building long-life high fire-retardance fireproof power cable | |
| CN207134160U (en) | One kind fire prevention open armoring optical fiber composite cable | |
| CN207611625U (en) | A flexible mineral insulated double-shielded unsheathed fireproof power cable | |
| CN207818244U (en) | A kind of Wear-resistant, high-temperature resistant high-voltage line | |
| CN103854791B (en) | A kind of small size environmental protection oil-resisting type railway locomotive cable | |
| CN212990718U (en) | Environment-friendly insulated non-sheath cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251023 Address after: 313104 Zhejiang Province Huzhou City Changxing County Hongxingqiao Town Southwest Industrial Concentration Area Patentee after: ZHEJIANG SHUANGYIN TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 310000 Zhejiang Province Hangzhou City Lin'an District Linglong Street Xiayuqiao Village Patentee before: HANGZHOU LINAN TIANHONG TELECOMMUNICATION MATERIAL Co.,Ltd. Country or region before: China |