Cable Harness With Tapered Frame For Stress Reduction

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Solution Overview

Problem

Electronic devices lack components to organize and secure cables, leading to tangling, stress on cables, and potential damage due to lack of positioning and securing mechanisms.

Innovation Solution

A cable harness system with a support frame, tapered frame, and attachment portion that supports and secures multiple cables, organizing them into levels and preventing movement, using horizontal and vertical dividers to distribute cables and attach to the device via pins.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If cables are left unorganized and unsecured, then the device structure remains simple, but the cables become tangled and experience stress leading to potential damage

Engineering Contradiction:
Improvecable integrityVSAvoidcable management structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cable management system divides cables into separate sections using horizontal dividers that create multiple levels or trays. Each cable or group of cables is segmented into its own designated space, preventing tangling and distributing mechanical stress across multiple support points rather than concentrating it at connection points.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a single-plane cable arrangement to a multi-level three-dimensional structure using vertical dividers and horizontal trays. This dimensional expansion allows cables to be organized in multiple layers and directions, reducing spatial conflicts and improving cable routing efficiency while maintaining structural simplicity.

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

2Strength

If cables are distributed over a larger area, then stress and damage are reduced, but the cable management system becomes more complex

Engineering Contradiction:
Improvecable stress distributionVSAvoidsupport frame structure
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The support frame integrates multiple functions into a single unified structure: vertical dividers provide both structural support and cable separation, while horizontal trays serve as both support surfaces and organizational elements. This merging reduces the need for additional separate components, achieving wide cable distribution without proportionally increasing system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The vertical and horizontal dividers serve multiple purposes simultaneously: they provide structural support for the cable harness, create organizational sections for cable management, and distribute mechanical loads across the assembly. This multi-functionality allows the structure to achieve broad cable distribution while maintaining design simplicity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Stability of the object's composition

If cables are secured and organized using dividers and support frames, then tangling is prevented, but the manufacturing complexity increases

Engineering Contradiction:
Improvecable organizationVSAvoidcable harness assembly
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The support frame and dividers are pre-assembled into a rigid structure before cable installation. This preliminary assembly creates a stable, pre-configured framework that guides cable placement and maintains organizational structure, reducing the complexity of final assembly and ensuring consistent cable management without requiring complex manufacturing processes.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11071226B2Cable harness
Publication Date: 2021.07.20 ARISTA NETWORKS INC
  • US11071226B2 patent drawing
  • US11071226B2 patent drawing
  • US11071226B2 patent drawing

AI summary

A cable harness includes a support frame configured to support a plurality of cables coupled to an electronic device. The cable harness also includes a tapered frame comprising a first end and a second end. The second end is smaller than the first end and the first end is coupled to the support frame. The cable harness further includes an attachment portion coupled to the tapered frame at the second end. The attachment portion is configured to attach the cable harness to the electronic device.