Modular Optical Distribution Device for Expandable Fiber Networks
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Solution Overview
Problem
Existing optical fiber distribution devices require high initial investment and complex installations due to oversizing, making it difficult to quickly and securely add new users without disassembly or internal access, leading to operational inefficiencies and potential failures.
Innovation Solution
A modular optical fiber distribution device comprising a basic module with a non-electrically conductive housing for initial installation and an expansion module that can be easily attached, allowing for the division of optical fibers into multiple user connections without disassembly, using a splitter device and tilting cover for secure and tool-free expansion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If optical distribution boxes are constructed with simple internal architecture to reduce initial investment, then initial installation cost is reduced, but the ability to easily expand drop cables for new users is compromised
Solution Approach 1:
The optical distribution box is divided into modular components: a base unit with essential functionality and expandable modules that can be added later. This segmentation allows the system to start simple and low-cost, then expand capacity by adding modules without replacing the entire system.
Solution Approach 2:
The base unit is pre-configured with connection openings and adapter mounting structures that anticipate future expansion needs. These preliminary structural preparations enable easy addition of expandable modules later without requiring modifications to the base unit.
2Adaptability or versatility
If distribution boxes are oversized at the outset to accommodate future users, then future expansion capacity is ensured, but initial investment cost increases
Solution Approach 1:
Instead of providing all expansion capacity upfront in a single oversized box, the system segments capacity into the base unit and separate expandable modules. Users pay only for the base unit initially, then add modules as needed, avoiding payment for unused capacity.
Solution Approach 2:
The system transitions from a static, fixed-capacity design to a dynamic, scalable architecture where capacity can be adjusted by adding or removing modules based on actual user demand, optimizing the match between investment and usage.
3Stability of the object's composition
If traditional distribution boxes require disassembly and internal access to add new users, then structural integrity is maintained, but operational time and complexity increase
Solution Approach 1:
The expandable module is designed as a self-contained unit with pre-integrated adapters and connection points. Adding a user simply requires attaching the module externally, eliminating the need to open or disassemble the base unit, thus maintaining structural integrity while enabling rapid expansion.
Solution Approach 2:
The expandable module is designed to be self-sufficient with its own adapter housing and connection mechanisms. The module can be installed and configured without requiring access to or modification of the base unit's internal components, enabling operators to add users independently and quickly.
4Ease of operation
If connection openings and adapter mounting structures are pre-configured for future expansion, then ease of expansion is improved, but device complexity increases
Solution Approach 1:
The complexity of expansion-ready features is segmented into the base unit's standardized interface and separate expandable modules. The base unit requires only simple, standardized connection openings and mounting structures, while the complexity of multiple adapters and configuration options is contained within the add-on modules.
Solution Approach 2:
The base unit is designed with universal, standardized connection openings and mounting structures that can accommodate various types of expandable modules. This universality allows the base unit to remain simple while still supporting multiple expansion scenarios through different module configurations.
Data Source
AI summary
An expandable optical distribution device is provided which includes a basic module defined by a basic box, closed by a front cover, receiving an optical cable and housing an optical fiber derived from the optical cable and coupled to an output adapter to which a user's drop cable of a first user is coupled; and an additional carton-shaped expansion module in the form of an additional box, engageable on the basic box and closed by a tilting cover. The additional box is provided with an input connector attachable to the output adapter, and houses an expansion fiber split into multiple user fibers, each user fiber being coupled to an expansion adapter internal to the additional box and to each of which a user's drop cable is attachable.