Winged Toolless Compression Mechanism for Telecom Seal Installation
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Solution Overview
Problem
Current tool-based compression mechanisms for gel or gel-like sealing elements in telecommunications closures are cumbersome and increase installation time, requiring tools like screwdrivers, which complicates the installation process.
Innovation Solution
A toolless compression mechanism comprising an upper compression element with wings, an intermediate compression element, and a lower compression segment, where the upper compression element is displaced along an extension to compress a sealing element, allowing for compression without tools, with thread pitch calculated for efficient sealing in less than one turn.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If tool-based compression mechanisms are used to compress sealing elements, then effective compression is achieved, but installation time increases and installation complexity increases
Solution Approach 1:
The compression mechanism is designed to be self-contained and self-actuating. The installer simply opens the closure lid which automatically triggers the compression of the sealing element through the pre-configured mechanical linkage, eliminating the need for external tools and manual compression actions.
Solution Approach 2:
The compression mechanism is pre-configured during manufacturing with the sealing element positioned and the compression elements arranged to automatically engage when the closure lid is opened. This preliminary setup ensures that the compression action occurs automatically without requiring additional steps or tools during installation.
2Reliability
If tool-based compression mechanisms are used to compress sealing elements, then effective compression is achieved, but device complexity increases
Solution Approach 1:
The compression mechanism integrates multiple functions into a single unified structure. The compression elements, sealing element, and actuation mechanism are merged into one compact assembly that is installed as a single unit, reducing the number of separate components and simplifying the installation process.
Solution Approach 2:
The mechanism automatically performs the compression function without requiring external tools or complex manual operations. The simple action of opening the closure lid activates the entire compression sequence, making the installation process straightforward and reducing operational complexity.
3Area of stationary object
If gel or gel-like sealing elements are compressed, then effective sealing area increases, but compression mechanism complexity increases
Solution Approach 1:
The compression mechanism uses the natural elastic properties of the gel sealing element to its advantage. When the compression elements are actuated, they automatically compress the gel to the optimal degree, and the gel's elasticity ensures uniform distribution of compression force across the sealing area, maximizing effectiveness without requiring complex control mechanisms.
Solution Approach 2:
The mechanism changes the physical state of the sealing element from uncompressed to compressed, utilizing the elastic properties of the gel material. This parameter change (from relaxed to compressed state) increases the effective sealing area and improves sealing performance through the material's inherent elastic recovery characteristics.
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
Facilitates faster and simpler installation by eliminating the need for tools, ensuring effective compression of sealing elements with reduced complexity and increased efficiency in sealing telecommunications components.
Implementation Method 1
a hub extension having inner threads disposed therein; a lower compression segment having an extension with threads that mates with the inner threads of the upper compression element
Implementation Method 2
when turned, the upper compression element is displaced along the extension such that the sealing element is compressed
Data Source
AI summary
A toolless compression mechanism includes an upper compression element having a plurality of wings surrounding a hub, a base having a locator element positioned on an underside surface of the base, and a hub extension having inner threads disposed therein; an intermediate compression element having an upper intermediate compression surface having a channel that upon assembly of the toolless compression mechanism mates with upper compression element; a lower compression segment having an extension with threads that mates with the inner threads of the upper compression element, and a sealing element positioned between the intermediate compression element and the lower compression segment. When turned, the upper compression element is displaced along the hub extension such that the sealing element is compressed.