Cable Stabilizer Structure for Telecom Enclosure Port Stability
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Solution Overview
Problem
Stiff cables entering telecommunications enclosures can pivot at heat shrink sleeves due to lateral loading, causing damage to internal components and disconnections within the enclosure.
Innovation Solution
A cable stabilizer is integrated within the port sleeve, featuring a cable anchoring portion and a lateral stabilization portion to prevent cable pivoting, with optional spacers for accommodating cables of varying sizes and flexible anchoring arms for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a heat shrink sleeve is used to secure the cable to the port, then the cable is sealed and secured to the port, but lateral loading causes the cable to pivot and move within the enclosure
Solution Approach 1:
A cable stabilizer is introduced as an intermediary component between the heat shrink sleeve and the cable. The stabilizer includes a lateral stabilization portion that engages the port sleeve to prevent lateral movement, while the cable anchoring portion secures the cable axially. This intermediary structure resolves the contradiction by providing both sealing (through the heat shrink sleeve) and positional stability (through the stabilizer's engagement with the port sleeve), preventing cable pivoting under lateral loads.
2Strength
If the cable is secured tightly at the port, then the cable is firmly anchored, but the cable cannot accommodate lateral movement or installation variations
Solution Approach 1:
The cable stabilizer is segmented into distinct functional portions: a lateral stabilization portion that engages the port sleeve to provide structural support and prevent lateral movement, and a cable anchoring portion that secures the cable axially. This segmentation allows each portion to optimize its function - the lateral stabilization portion provides adaptability through engagement with the port sleeve structure, while the cable anchoring portion provides firm anchoring strength, resolving the contradiction between tight anchoring and accommodation of variations.
3Ease of manufacture
If a simple heat shrink sleeve is used, then the installation is simple and quick, but the cable can pivot and cause damage to internal components
Solution Approach 1:
The cable stabilizer merges multiple functions into a single integrated component: cable anchoring, lateral stabilization, and alignment guidance. The stabilizer combines the cable anchoring portion with the lateral stabilization portion in one piece that fits within the port sleeve. This merged structure maintains installation simplicity (similar to the heat shrink sleeve process) while eliminating cable pivoting damage through the lateral stabilization engagement, resolving the contradiction between ease of installation and prevention of harmful effects.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The cable stabilizer effectively anchors cables, preventing movement and damage, ensuring secure cable routing and maintaining internal component integrity even under lateral loads.
Implementation Method 1
a heat shrink sleeve for securing the cable to the outer end of the sleeve and to seal the cable relative to the sleeve
Data Source
AI summary
Aspects of the disclosure relate to a telecommunications enclosure. The telecommunications enclosure includes a housing with an interior. The housing includes a port sleeve which defines a cable port for routing a cable into the interior of the housing. The enclosure additionally includes a cable stabilizer that fits within the port sleeve. The cable stabilizer includes a cable anchoring portion configured to allow the cable to be secured thereto within the port sleeve.