Modular Fiber Optic Enclosure With Re-Enterable Sealed Access
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Solution Overview
Problem
Existing telecommunications enclosures lack the ability to be easily customized and upgraded to meet customer specifications and require complex disassembly for access, with pressurized gel-type seals being effective but in need of improvement.
Innovation Solution
A telecommunications enclosure design featuring a main housing with detachable and sealingly mounted add-on components, including access ports for customizable installation of modules providing various functionalities, and a cable pass-through sleeve with a pressurizable gel block for sealing cables.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If telecommunications enclosures use sealed designs to protect components, then reliability is improved, but ease of operation deteriorates due to complex disassembly requirements
Solution Approach 1:
The enclosure is divided into modular components including a main housing, removable end pieces, and interchangeable add-on modules. This segmentation allows users to access components by removing only the necessary end pieces rather than disassembling the entire enclosure, maintaining protection while improving ease of operation.
Solution Approach 2:
The enclosure transitions from a static sealed design to a dynamic system with removable and interchangeable components. The end pieces can be removed and reattached, and add-on modules can be swapped, allowing the enclosure to adapt between sealed protection mode and accessible operation mode.
2Manufacturing precision
If telecommunications enclosures use fixed configurations, then manufacturing precision is maintained, but adaptability deteriorates due to inability to customize
Solution Approach 1:
The enclosure employs universal interface standards for add-on modules that can be interchangeably attached to standardized locations. This allows a single base enclosure design to support multiple functionalities through universal add-on modules, maintaining manufacturing precision while achieving high adaptability.
Solution Approach 2:
By separating the enclosure into a standardized base unit and interchangeable add-on modules, the design maintains precise manufacturing of the base while allowing customization through module selection. Different add-on modules can be attached to create different configurations without affecting the base enclosure's manufacturing precision.
3Device complexity
If telecommunications enclosures use integrated designs, then device complexity is reduced, but ease of repair deteriorates due to difficulty in accessing components
Solution Approach 1:
The enclosure is segmented into a main housing and removable end pieces with accessible add-on modules. This segmentation allows repair personnel to access and replace components by removing only the necessary end pieces, maintaining relatively simple overall structure while significantly improving ease of repair.
Solution Approach 2:
The design extracts critical components and add-on modules from the integrated enclosure structure, allowing them to be independently removed and replaced. This extraction enables easy repair operations without requiring disassembly of the entire enclosure, balancing structural simplicity with repairability.
4Reliability
If telecommunications enclosures use permanent sealing methods, then reliability is improved, but ease of operation worsens due to inability to re-enter without destruction
Solution Approach 1:
The sealing system transitions from permanent fixed seals to dynamic removable seals. The end pieces with sealing surfaces can be removed and reattached multiple times while maintaining seal integrity, allowing re-entry without destruction while preserving protection against moisture and contaminants.
Solution Approach 2:
By segmenting the enclosure into removable end pieces with integrated sealing surfaces, the design allows the sealing system to be dynamically reconfigured. The sealing surfaces on the end pieces maintain reliability when attached but allow easy removal for access, solving the contradiction between permanent sealing and re-entry capability.
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 easy customization and upgrade of enclosures in the field, provides secure cable sealing, and allows access without disassembling the enclosure, enhancing functionality and flexibility.
Implementation Method 1
a cable pass-through sleeve with a pressurizable gel block for sealing cables
Data Source
AI summary
Certain aspects of the present disclosure relate to a telecommunication enclosure having a configuration that can be readily customized in the factory to satisfy customer specifications and can also be readily upgraded in the field. In certain examples, the telecommunication enclosure includes a main housing defining a plurality access ports. A plurality of different add-on components can selectively be coupled to the main housing at the access ports in sealed relation to the main housing. The add-on components can include visual indicators which are visible from outside the main housing when the add-on components are mounted to the main housing.