Light nuclear electromagnetic pulse resistant cable for aerospace and production process thereof

Abstract

The invention discloses a light nuclear electromagnetic pulse resistant cable for aerospace and a production process thereof, and particularly relates to the field of cables. The light nuclear electromagnetic pulse resistant cable for aerospace comprises a cable core, wherein the cable core comprises four nickel-plated copper alloy conductors and five basalt fiber filling bodies, the outer walls of the four nickel-plated copper alloy conductors are each coated with a PI / FEP insulating film, the outer wall of the cable core is provided with a PTFE microporous membrane isolation layer, the outer wall of the PTFE microporous membrane isolation layer is provided with a metal-plated carbon fiber braided sleeve, the outer wall of the metal-plated carbon fiber is provided with a carbon fiber filled PTFE semi-conductive microporous membrane wrapping tape shielding layer, and a carbon fiber plated metal copper foil wire braided sleeve is arranged on the outer wall of the carbon fiber filled PTFE semi-conductive microporous membrane wrapping tape shielding layer. According to the light nuclear electromagnetic pulse resistant cable for aerospace and the production process thereof, the nuclear electromagnetic pulse resistant performance, the flexibility and the radiation resistance of the cable for aerospace can be effectively improved, and the cable has excellent shielding performance, is small in outer diameter and light in weight and can be widely applied to the field of aerospace.

Description

technical field [0001] The invention relates to the technical field of cables, and more specifically, the invention relates to a lightweight anti-nuclear electromagnetic pulse cable for aerospace and its production process. Background technique [0002] With the rapid development of my country's aerospace industry, the technical indicators of the supporting electronic components are getting higher and higher. Aerospace wires and cables are not only required to have properties such as light weight, small size, high flexibility, and high and low temperature resistance, but also It is required that wires and cables have strong resistance to harsh environments, and the harsh environment performance includes the performance of anti-nuclear electromagnetic pulse. The electromagnetic pulse waves generated by nuclear explosions are transmitted in the form of space radiation, and have the characteristics of large amplitude, wide spectrum, short action time and wide range. They can cau...

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Problems solved by technology

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of the present invention provide a lightweight anti-nuclear electromagnetic pulse cable for aerospace and its production process. The problem to be solved by the present invention is: the anti-nuclear anti-nuclear Poor electromagnetic pulse performance, not soft enough to use, and poor radiation resistance

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