Cable Management Clasp Mandrel for Parallel Routing

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Solution Overview

Problem

Cable management in high-density communication systems with limited space between electrical connectors is challenging due to twisted or intertwined cables, making it difficult to route and manage cables effectively.

Innovation Solution

A cable management clasp with a clasp body extending along mutually perpendicular axes, featuring a mandrel with a cable bend surface having a bend radius greater than the minimum bend radius of the cables, which directs the cables to rotate and maintain a parallel arrangement, and a guide bar to organize cables at the exit, preventing damage and ensuring efficient routing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If cables are routed in high-density applications with limited space, then cable routing capability is improved, but cable manageability deteriorates due to twisted and intertwined cables

Engineering Contradiction:
Improvecable routing capabilityVSAvoidcable manageability
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The mandrel acts as an intermediary component between the cable array and the electrical connectors. It provides a structured path that guides cables through the limited space, preventing them from becoming twisted or intertwined while maintaining proper routing to the connectors.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The clasp body extends along three mutually perpendicular axes (longitudinal, lateral, and elevation), creating a three-dimensional cable management structure. This multi-dimensional approach allows cables to be organized in space efficiently, separating them along different axes to prevent entanglement while maintaining compact routing.

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

2Volume of moving object

If cables are bent to fit limited space, then space utilization is improved, but cable damage risk increases due to excessive bending

Engineering Contradiction:
Improvespace utilizationVSAvoidcable integrity
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The mandrel is designed with a specific bend radius parameter that is optimized to be greater than the minimum bend radius of the cables. This parameter change ensures that cables are bent within safe limits, preventing damage while still achieving the necessary space utilization for compact cable routing.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If cables are allowed to move freely, then assembly flexibility is improved, but assembly time increases due to difficulty in managing cables

Engineering Contradiction:
Improveassembly flexibilityVSAvoidassembly time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The clasp body and mandrel are pre-configured with guide surfaces and structural features that automatically guide cables into the correct positions during assembly. This preliminary arrangement of cable paths eliminates the need for manual cable management during assembly, reducing assembly time while maintaining flexibility in the overall system configuration.

Inventive Principle:
Principle #10Preliminary action

4Ease of operation

If cable management structure is added, then cable organization is improved, but device complexity increases

Engineering Contradiction:
Improvecable organizationVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The clasp body serves multiple functions simultaneously: it provides structural support, guides cable routing along three perpendicular axes, maintains proper bend radii through the mandrel, and organizes cables in parallel arrangements. This multi-functionality reduces the need for separate components, thereby limiting the increase in device complexity while achieving effective cable organization.

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

Data Source

PatentUS10128647B2Cable management clasp
Publication Date: 2018.11.13 TE CONNECTIVITY SOLUTIONS GMBH
  • US10128647B2 patent drawing
  • US10128647B2 patent drawing
  • US10128647B2 patent drawing

AI summary

A cable management clasp includes a clasp body extending between a connector end and a cable end configured to receive a cable array of cables through a cable entrance. The cable array exits the clasp body at the connector end through a cable exit. The clasp body holds the cables of the cable array in a parallel arrangement. The clasp body extends along mutually perpendicular longitudinal, lateral and elevation axes. The clasp body has a mandrel including a cable bend surface having a bend radius greater than a minimum bend radius of the cables. The cables transition around the cable bend surface between the cable entrance and the cable exit. The mandrel directs the cable array to rotate a roll angle about the elevation axis and the mandrel directs the cable array to rotate a yaw angle about the longitudinal axis.