Point-of-Connection Backboard Assembly With Slot-and-Detent Mounting
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Solution Overview
Problem
Existing telecommunications equipment installations face challenges in efficiently managing fiber/cable routing, splicing, and mounting within protective cabinets, dome enclosures, and wall boxes, lacking apparatuses that facilitate efficient cable management and mounting solutions.
Innovation Solution
A backboard assembly with a fastener system featuring an elongated slot and detent mechanism, allowing for secure mounting and retention of telecommunications equipment components, including modular cassette chassis and splice trays, with integrated cable management features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional mounting methods are used in protective cabinets, then basic cable management is achieved, but assembly time is excessive and component costs are high
Solution Approach 1:
The backboard assembly merges multiple functions into a single integrated structure: the elongated slot provides both mounting and positioning functions, the detent mechanism combines retention with alignment, and the cable management features are integrated directly into the backboard structure. This consolidation eliminates the need for separate mounting brackets, positioning devices, and cable management components, thereby reducing assembly time while maintaining functionality.
Solution Approach 2:
The backboard assembly is designed as a modular unit that can be independently installed and configured. The elongated slot can accommodate different mounting configurations, and the detent mechanism can be positioned at various locations along the slot to accommodate different component sizes and shapes. This segmentation allows for flexible adaptation to different cable management needs without requiring complete redesign of the mounting system.
2Reliability
If secure mounting of telecommunications equipment is implemented, then reliability is improved, but device complexity increases
Solution Approach 1:
The detent mechanism is designed to automatically engage with the mounting component when inserted through the elongated slot. The detent's geometry causes it to snap into place without requiring additional fastening steps or complex locking mechanisms. This self-securing feature provides reliable mounting while keeping the fastener assembly simple in structure and operation.
Solution Approach 2:
The detent acts as an intermediary element between the backboard and the mounting component. It provides the securing function by mechanically interlocking with the component, while the elongated slot serves as the guiding intermediary that ensures proper alignment during installation. This intermediary approach achieves secure mounting without requiring complex direct attachment mechanisms.
3Adaptability or versatility
If flexible cable management solutions are provided, then adaptability is improved, but device complexity increases
Solution Approach 1:
The elongated slot is designed to serve multiple functions: it acts as a mounting aperture, a positioning guide, and a retention channel for the detent mechanism. The same structural feature accommodates different component sizes, shapes, and mounting configurations without requiring additional structural elements. This multi-functionality provides adaptability while avoiding the complexity of multiple specialized components.
Solution Approach 2:
The backboard assembly allows for dynamic configuration through the adjustable positioning of the detent mechanism along the elongated slot. Different components can be mounted at different positions along the slot depending on their size and mounting requirements. This dynamic adaptability is achieved through a simple linear guidance structure rather than complex adjustable mechanisms.
Data Source
AI summary
A backboard assembly for telecommunications equipment mounting includes a backboard having a wall through which an opening is formed. The opening forms an elongated slot. A face forming a detent is positioned offset from the opening and the wall. A fastener assembly includes a mount wall and a member extending therefrom toward the opening at the backboard. The member includes a wing extending co-directional to the wall at the opening of the backboard. The wing positions between the face and the wall when the member of the fastener assembly is extended through the opening of the backboard.