Electrical Cable Assembly With Offset Interposers
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Solution Overview
Problem
Conventional electrical cable assemblies face challenges in efficiently connecting multiple electrical conductors and drain wires to a substrate while minimizing crosstalk and maintaining a compact profile, which affects the reliability and assembly efficiency of electrical systems.
Innovation Solution
The electrical cable assembly incorporates electrically conductive interposers with offset ends to establish electrical communication between electrical conductors and drain wires and a substrate, utilizing an alignment housing to support and align these components, allowing for staggered or nested configurations that reduce crosstalk and bundle profile.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional electrical cable assemblies connect multiple electrical conductors and drain wires directly to a substrate, then electrical connectivity is achieved, but crosstalk increases and the profile height increases
Solution Approach 1:
The interposer introduces a transverse offset between the first end (connected to substrate) and the second end (connected to electrical conductor), shifting connections from a vertical stacking arrangement to a staggered spatial arrangement. This dimensional repositioning reduces both crosstalk and profile height by distributing connections across different transverse positions rather than concentrating them vertically
2Productivity
If conventional electrical cable assemblies use direct connection methods, then assembly is achieved, but assembly complexity and time increase
Solution Approach 1:
The interposer serves as an intermediary component between the electrical conductors/drain wires and the substrate. It provides pre-formed connection points at its first and second ends, enabling simplified attachment processes. The alignment housing acts as a second intermediary that guides and positions the interposer during assembly, reducing assembly complexity and improving efficiency through automated placement
Data Source
AI summary
An electrical cable assembly includes a plurality of electrical cables, and a plurality of interposers configured to be mounted to a substrate at a first end, and mounted to electrical conductors of the electrical cables at a second end that is offset from the first end. The electrical cable assembly further includes an alignment housing that supports the interposers, and further defines a conduit to receive the drain wires of the electrical cables that are mounted to the substrate.