Tool-less Cable Trough Coupler With Pivoting Locking Handle

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Solution Overview

Problem

Existing cable routing systems for optical fibers and other telecommunications cables require cumbersome hardware for joining trough members, making them difficult to modify and rearrange without tools.

Innovation Solution

A locking element for couplers that allows tool-less connection and disconnection of trough members, featuring a sliding locking portion and a pivotable handle member that automatically locks or unlocks, enabling easy adjustment of cable routing paths without additional tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional hardware is used for joining trough members, then the connection is secure, but the hardware becomes cumbersome and difficult to install without tools

Engineering Contradiction:
Improveease of installationVSAvoidhardware complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The locking mechanism integrates multiple functions into a single unit: the locking member, handle member, and actuating mechanism are combined into one integrated assembly that can be operated with a single tool-less action, eliminating the need for separate hardware components

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The locking element features self-latching capability where the locking member automatically engages with the trough member when the handle is actuated, and maintains the locked position without requiring additional tools or complex adjustment mechanisms

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If traditional couplers are used, then the connection is stable, but rearrangement and modification require tools and time

Engineering Contradiction:
Improverearrangement capabilityVSAvoidinstallation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The locking element transitions from a static locked state to a dynamic unlocked state through simple handle actuation, enabling quick reconfiguration of the cable trough system without requiring tool-assisted disassembly or complex manipulation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The coupler system is divided into modular components (trough members and locking elements) that can be independently installed, removed, and reconfigured, allowing flexible rearrangement of cable routing paths without affecting the entire system

Inventive Principle:
Principle #1Segmentation

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

Enables quick and adaptable cable routing by allowing users to easily connect and disconnect trough members without tools, enhancing modularity and reducing hardware complexity in cable management systems.

Implementation Method 1

a locking member including a first portion slidingly coupled to the second member end of the member

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

a handle member defining a bottom surface and being pivotally coupled to the second member end of the member, the handle member pivoting between locked and unlocked positions

Methodology Applied
Scientific EffectLever: Lever

Data Source

PatentUS7584929B2Coupler for cable trough
Publication Date: 2009.09.08 COMMSCOPE TECHNOLOGIES LLC
  • US7584929B2 patent drawing
  • US7584929B2 patent drawing
  • US7584929B2 patent drawing

AI summary

Elements, couplers, systems, and methods for joining two or more trough members. A locking element for a coupler of a cable trough system includes a member including a first member end configured to be coupled to the coupler, and a second member end. The locking element also includes a locking member including a first portion slidingly coupled to the second member end of the member, and a second portion extending to a point, and a handle member defining a bottom surface and being pivotally coupled to the second member end of the member, the handle member pivoting between locked and unlocked positions. As the handle member is pivoted from the unlocked to the locked position, the bottom surface moves the locking member along the member so that the point of the locking member extends into a spacing formed by the coupler.