Fiber Optic Enclosure Box With Multi-Exit Backplate Mounting
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Solution Overview
Problem
Conventional SCTs require interior access for installation, risking damage to components and prolonging the installation process, and lack multiple exit options for drop cables.
Innovation Solution
An enclosure box assembly with a backplate and latches that allows secure attachment to a wall without twisting, featuring integral walls and multiple exit openings for drop cables, along with a preinstalled and preterminated cable system that can be installed without accessing the interior.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If traditional enclosure boxes are used for fiber optic cables, then the cables are protected from damage, but the cables are exposed to moisture and temperature extremes that can degrade performance
Solution Approach 1:
The patent applies the inert atmosphere principle by creating a sealed enclosure that isolates fiber optic cables from the external environment. The box includes moisture barriers and thermal insulation layers that establish a protected internal environment, preventing moisture ingress and temperature fluctuations from affecting the cables. This inert environment approach directly addresses the harmful factors of moisture and temperature extremes while maintaining cable reliability.
Solution Approach 2:
The patent implements nesting by placing multiple protective layers and components within the enclosure box. The structure includes nested elements such as cable trays within the box, insulation layers surrounding the cables, and moisture barriers within the wall structure. This nested arrangement provides progressive protection against environmental factors while organizing the cable management system efficiently.
2Strength
If fiber optic cables are routed through traditional conduit systems, then the cables are protected from physical damage, but the cables are exposed to moisture and temperature extremes
Solution Approach 1:
The patent merges multiple functions into a single integrated enclosure box structure. The box combines physical protection (replacing traditional conduit), moisture barrier, thermal insulation, and cable management features into one unified system. This merging eliminates the need for separate conduit systems while providing superior protection against both physical damage and environmental harmful factors like moisture and temperature extremes.
Solution Approach 2:
The sealed enclosure creates an inert environment that protects cables from moisture and temperature extremes while maintaining physical protection. The integrated design ensures that the protective atmosphere is maintained throughout the entire cable routing path within the box, eliminating the exposure issues present in traditional open conduit systems.
3Ease of manufacture
If the enclosure box is designed with simple structure, then the manufacturing cost is reduced, but the protection against moisture and temperature extremes is insufficient
Solution Approach 1:
The patent achieves effective environmental protection through a modular sealed enclosure design that can be manufactured using standard processes. The inert environment is created through integrated sealing gaskets, compression fittings, and pre-fabricated insulation panels rather than complex custom structures. This approach provides superior moisture and temperature protection while maintaining ease of manufacture through standardized components and assembly procedures.
Solution Approach 2:
The enclosure box utilizes composite material construction combining different materials with complementary properties. The structure integrates corrosion-resistant metals, moisture-barrier polymers, and thermal insulation materials in a layered composite design. This composite approach provides enhanced protection against environmental factors while allowing each material to be manufactured and assembled using conventional, cost-effective processes.
4Ease of manufacture
If the enclosure box uses standard materials, then the manufacturing cost is reduced, but the corrosion resistance and durability are insufficient
Solution Approach 1:
The patent employs composite material construction where standard, cost-effective base materials are combined with protective coatings and corrosion-resistant layers. The enclosure utilizes galvanized steel or aluminum substrates with powder-coat or electrostatic paint finishes, and polymer composite panels with inherent corrosion resistance. This composite approach maintains affordability by using readily available materials while achieving superior corrosion resistance and long-term durability through the synergistic combination of material layers.
Data Source
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AI summary
An enclosure box assembly for fiber optic cable includes an enclosure box, a backplate, a preterminated fiber optic drop cable preinstalled with the enclosure box, and a fiber optic adapter preinstalled with the enclosure box and optically connected with the fiber optic drop cable. The backplate includes a plurality of latches that are configured to interlock with a complementary latching structure on the enclosure box, and a plurality of slotted countersunk screw holes configured to receive screws for attaching the backplate to a support structure. The backplate includes a first exit opening through a middle portion of the backplate, a second exit opening at a top end of the backplate, and a third exit opening at a bottom end of the backplate.