CN216014895U - High-speed transmission data cable for automobile - Google Patents
High-speed transmission data cable for automobile Download PDFInfo
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- CN216014895U CN216014895U CN202121902668.7U CN202121902668U CN216014895U CN 216014895 U CN216014895 U CN 216014895U CN 202121902668 U CN202121902668 U CN 202121902668U CN 216014895 U CN216014895 U CN 216014895U
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Abstract
High-speed transmission data cable for car, including the cable core, the cable core comprises a plurality of twisted-pair lines and flame retardant fiber, and in the flame retardant fiber was located to the twisted-pair line, the twisted-pair line formed by two wire pair twists, and the structure of wire is: the center is an oxygen-free copper wire core, a chlorosulfonated polyethylene insulating layer is arranged outside the oxygen-free copper wire core, and polyimide paint is coated on the surface of the chlorosulfonated polyethylene insulating layer; graphite fiber cloth is wrapped outside each twisted pair; the cable core is equipped with crosslinked polyethylene film layer outward, crosslinked polyethylene film layer is equipped with sodium polyacrylate fibrous layer outward, sodium polyacrylate fibrous layer is equipped with the steel band weaving layer outward, the steel band weaving layer is equipped with the oil absorption fiber layer outward, the oil absorption fiber layer is equipped with the chlorinated polypropylene layer outward, the chlorinated polypropylene layer is equipped with the ethylene propylene diene monomer restrictive coating outward. According to the invention, through the structural design and material selection, the automobile high-speed transmission data cable with excellent anti-interference performance and durability is obtained.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a high-speed transmission data cable for an automobile.
Background
The fifth generation mobile communication technology, 5G for short, is a new generation broadband mobile communication technology with the characteristics of high speed, low time delay and large connection, and is a network infrastructure for realizing man-machine-object interconnection.
The 5G transmission rate is higher, the time delay is lower so can satisfy the requirement of car networking and autopilot, and the car also relies on 5G to realize intellectuality. Based on the characteristic of high transmission rate of 5G and the condition of complex working conditions in the driving process of an automobile, a high-durability and anti-interference high-speed transmission data cable is needed.
Disclosure of Invention
In order to meet the above requirements, the present invention provides a high-speed transmission data cable for an automobile, which has excellent anti-interference performance and durability, and meets the use requirements in the automobile field.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a high speed transmission data cable for car, includes the cable core, the cable core comprises a plurality of twisted-pair lines and flame retardant fiber, and in the flame retardant fiber was located to the twisted-pair line, the twisted-pair line formed by two wire pair twists, and the structure of wire is: the center is an oxygen-free copper wire core, a chlorosulfonated polyethylene insulating layer is arranged outside the oxygen-free copper wire core, and polyimide paint is coated on the surface of the chlorosulfonated polyethylene insulating layer; graphite fiber cloth is wrapped outside each twisted pair;
the cable core is equipped with crosslinked polyethylene film layer outward, crosslinked polyethylene film layer is equipped with sodium polyacrylate fibrous layer outward, sodium polyacrylate fibrous layer is equipped with the steel band weaving layer outward, the steel band weaving layer is equipped with the oil absorption fiber layer outward, the oil absorption fiber layer is equipped with the chlorinated polypropylene layer outward, the chlorinated polypropylene layer is equipped with the ethylene propylene diene monomer restrictive coating outward.
Preferably, the flame-retardant fiber is a phenolic fiber or an polysulfonamide fiber.
Preferably, the steel strip braided layer is formed by braiding a plurality of steel strips with nickel plated on the surfaces.
Preferably, the thickness of the oil absorption fiber layer is not less than 1 mm.
The oxygen-free copper has no hydrogen embrittlement phenomenon, high conductivity, good corrosion resistance and low-temperature performance, and is an excellent conductor material; the chlorosulfonated polyethylene insulating layer has excellent ozone resistance, atmospheric aging resistance, chemical corrosion resistance and the like, heat resistance and low temperature resistance, simultaneously has oil resistance, flame resistance, wear resistance and good electrical insulation property, and is a very good insulating layer material; the polyimide paint has excellent heat resistance and electrical insulation, and electromagnetic shielding property, and plays a role in shielding external interference signals and mutual interference between wires; the graphite fiber cloth also has electromagnetic shielding performance and plays a role in shielding external interference signals and mutual interference among the twisted pairs.
The cross-linked polyethylene film and the sodium polyacrylate fiber play a waterproof role, and the steel belt is woven to play a role in shielding external interference signals and increasing structural strength; the chlorinated polypropylene layer is water-resistant, acid-resistant, alkali-resistant and non-flammable, and the ethylene propylene diene monomer with aging resistance such as ozone resistance, heat resistance, weather resistance and the like can effectively protect internal materials.
The invention has the beneficial effects that: through structural design and material selection, the high-speed transmission data cable for the automobile with excellent anti-interference performance and durability is obtained.
Drawings
The invention is further illustrated with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a structure of a twisted wire portion.
In the figure: 1. the cable comprises a twisted pair, 1.1 oxygen-free copper wire core, 1.2 chlorosulfonated polyethylene insulating layer, 1.3 polyimide paint, 1.4 graphite fiber cloth, 2 flame-retardant fibers, 3 crosslinked polyethylene film layer, 4 sodium polyacrylate fiber layer, 5 steel belt woven layer, 6 oil absorption fiber layer, 7 chlorinated polypropylene layer and 8 ethylene propylene diene monomer rubber sheath layer.
Detailed Description
Fig. 1 and 2 show a high-speed data transmission cable for an automobile, in which: 1. the cable comprises a twisted pair, 1.1 oxygen-free copper wire core, 1.2 chlorosulfonated polyethylene insulating layer, 1.3 polyimide paint, 1.4 graphite fiber cloth, 2 flame-retardant fibers, 3 crosslinked polyethylene film layer, 4 sodium polyacrylate fiber layer, 5 steel belt woven layer, 6 oil absorption fiber layer, 7 chlorinated polypropylene layer and 8 ethylene propylene diene monomer rubber sheath layer.
Including the cable core, the cable core comprises a plurality of twisted pairs and flame retardant fiber, and in the flame retardant fiber was located to the twisted pair, the twisted pair formed by two wire pair twists, and the structure of wire is: the center is an oxygen-free copper wire core, a chlorosulfonated polyethylene insulating layer is arranged outside the oxygen-free copper wire core, and polyimide paint is coated on the surface of the chlorosulfonated polyethylene insulating layer; graphite fiber cloth is wrapped outside each twisted pair;
the cable core is equipped with crosslinked polyethylene film layer outward, crosslinked polyethylene film layer is equipped with sodium polyacrylate fibrous layer outward, sodium polyacrylate fibrous layer is equipped with the steel band weaving layer outward, the steel band weaving layer is equipped with the oil absorption fiber layer outward, the oil absorption fiber layer is equipped with the chlorinated polypropylene layer outward, the chlorinated polypropylene layer is equipped with the ethylene propylene diene monomer restrictive coating outward.
In this example, the flame retardant fibers are phenolic fibers.
In this example, the steel strip braid is woven by a plurality of steel strips plated with nickel on the surface.
In the example, the thickness of the oil absorption fiber layer is not less than 1 mm.
Claims (4)
1. High-speed transmission data cable for car, including the cable core, characterized by: the cable core is composed of a plurality of twisted pairs and flame retardant fibers, the twisted pairs are arranged in the flame retardant fibers, the twisted pairs are formed by twisting two wires in pairs, and the wires have the following structures: the center is an oxygen-free copper wire core, a chlorosulfonated polyethylene insulating layer is arranged outside the oxygen-free copper wire core, and polyimide paint is coated on the surface of the chlorosulfonated polyethylene insulating layer; graphite fiber cloth is wrapped outside each twisted pair;
the cable core is equipped with crosslinked polyethylene film layer outward, crosslinked polyethylene film layer is equipped with sodium polyacrylate fibrous layer outward, sodium polyacrylate fibrous layer is equipped with the steel band weaving layer outward, the steel band weaving layer is equipped with the oil absorption fiber layer outward, the oil absorption fiber layer is equipped with the chlorinated polypropylene layer outward, the chlorinated polypropylene layer is equipped with the ethylene propylene diene monomer restrictive coating outward.
2. The high-speed transmission data cable for automobile of claim 1, wherein: the flame-retardant fiber is phenolic fiber or polysulfonamide fiber.
3. The high-speed transmission data cable for automobile according to claim 1, wherein the steel braid layer is woven by a plurality of steel tapes plated with nickel on the surface.
4. The high-speed transmission data cable for automobiles according to claim 1, wherein the thickness of the oil absorbing fiber layer is not less than 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121902668.7U CN216014895U (en) | 2021-08-15 | 2021-08-15 | High-speed transmission data cable for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121902668.7U CN216014895U (en) | 2021-08-15 | 2021-08-15 | High-speed transmission data cable for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216014895U true CN216014895U (en) | 2022-03-11 |
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ID=80527654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121902668.7U Active CN216014895U (en) | 2021-08-15 | 2021-08-15 | High-speed transmission data cable for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216014895U (en) |
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2021
- 2021-08-15 CN CN202121902668.7U patent/CN216014895U/en active Active
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