Angled Cable Connector Shell Design for Space Optimization

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Solution Overview

Problem

Existing cable connector assemblies lack an improved shell design that efficiently integrates with the insulative housing and contacts, leading to space inefficiencies and complex manufacturing processes.

Innovation Solution

A cable connector assembly featuring a shell with a front shell and back shell assembly, where the front shell includes a mating portion and a bending portion extending backwardly, aligned with the insulative housing's stepped portions and conductive wires, forming an angle with the mating portion when mated with the back shell, thereby optimizing space usage and assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the shell uses a traditional straight design, then the structure is simple, but the space utilization is poor and cable routing is inefficient

Engineering Contradiction:
Improvespace utilizationVSAvoidshell structure complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The shell transitions from a straight linear design to an angled design, introducing a spatial dimension change. The bending portion forms a specific angle with the mating portion, optimizing the three-dimensional arrangement of components and improving space utilization within the connector assembly.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If the shell is designed with multiple separate parts, then the assembly is more flexible, but the manufacturing process becomes more complex

Engineering Contradiction:
Improveassembly flexibilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The shell is divided into a front shell and a back shell that can be assembled together. The front shell includes the bending portion and mating portion, while the back shell completes the protective enclosure. This segmentation allows for flexible assembly while maintaining manufacturing efficiency through modular production.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If the bending portion is aligned with the cable, then the cable routing is optimized, but the angle formation with the mating portion increases structural complexity

Engineering Contradiction:
Improvecable routing efficiencyVSAvoidshell geometry complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The shell exhibits different geometric characteristics in different regions. The bending portion has a specific angle configuration optimized for cable alignment, while the mating portion maintains a standard rectangular form factor. This local differentiation optimizes cable routing without requiring the entire shell to be complex.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9419385B2Cable connector assembly with improved shell
Publication Date: 2016.08.16 HON HAI PRECISION INDUSTRY CO LTD
  • US9419385B2 patent drawing
  • US9419385B2 patent drawing
  • US9419385B2 patent drawing

AI summary

A cable connector assembly includes a connector and a cable. The connector includes a shell having a front shell and a back shell assembled to each other, an insulative housing, and a number of contacts. The front shell includes a mating portion and a bending portion backwardly extending from the mating portion. The insulative housing includes a body portion and a stepped portion extending backwardly from the body portion. The contact includes a tail portion exposed on the stepped portion. The cable includes a number of conductive wires connected with the tail portions of the contacts. The bending portion is mated with the back shell. The bending portion is aligned with the cable to form an angle with respect to the mating portion.