Novel high-precision intelligent instrumentation signal cable

Abstract

The invention discloses a novel high-precision intelligent instrumentation signal cable, and belongs to the technical field of intelligent instrumentation. The novel high-precision intelligent instrumentation signal cable comprises an insulation protection layer, a heat-resistant layer, a wrapping layer, an electromagnetic shielding layer, a refractory filling layer, conductor insulation layers, grounding wires, a skeleton and electric conductors. The cable is fixedly provided with the insulation protection layer on the outermost layer. The insulation protection layer is fixedly provided withthe heat-resistant layer on the inner layer. The heat-resistant layer is fixedly provided with the wrapping layer on the inner layer. The wrapping layer is fixedly provided with the electromagnetic shielding layer on the inner layer. The electromagnetic shielding layer is fixedly provided with the refractory filling layer on the inner layer. The core of the cable is fixedly provided with the skeleton. The conductor insulation layers are fixedly arranged in the refractory filling layer. The conductor insulation layers are internally provided with the electric conductors. The signal cable has the advantages of low cost, novel design and high innovation. The signal cable is internally provided with the heat-resistant layer, the electromagnetic shielding layer, the refractory filling layer, the grounding wires and the electrical conductors, and the design requirements of the instrumentation signal cable are satisfied.

Description

【Technical field】 [0001] The invention relates to an intelligent instrumentation signal cable, in particular to a novel high-precision intelligent instrumentation signal cable. 【Background technique】 [0002] The aforementioned high-precision intelligent instrumentation is a general term for electronic and electrical devices that can accurately display many physical quantities. It has the advantages of good stability, high reliability, high precision and easy maintenance. In recent years, my country's intelligent instrument technology has made great progress. , medium and low-end intelligent instruments and meters have shown strong international competitiveness. The production capacity of typical digital multimeters, electric energy meters and water meters accounts for more than 50% of the global total, and high-precision instruments represented by mass spectrometers Intelligent instruments and meters have also made technological breakthroughs, which are comparable to the inte...

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