Channel Nut Rail Retention for Stable Solar Panel Mounting
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Solution Overview
Problem
Existing solar panel mounting systems face challenges with fasteners that can move along the rail or disengage during installation, leading to reduced safety and increased installation time due to the need for additional materials and complex attachment mechanisms.
Innovation Solution
A rail mounting system utilizing a channel nut with a biasing element that securely engages with the rail's interior structures, featuring a cross-sectional profile with recesses and flanges, allowing for direct insertion and retention within the rail's channels, thereby simplifying the installation process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional fasteners and nuts are used to engage the rail, then the attachment system can be secured to the structure, but the fasteners may move along the rail or disengage during installation, reducing safety and increasing installation time
Solution Approach 1:
The channel nut is pre-configured with a biasing element that automatically engages with the rail's interior structures upon insertion. This preliminary action ensures the fastener is retained in position immediately upon installation, eliminating the need for additional securing steps and preventing movement or disengagement during the installation process.
Solution Approach 2:
The biasing element within the channel nut provides self-retention by automatically engaging with the rail's interior structures. The system serves itself by maintaining its own position through the biasing force, eliminating the need for external retention mechanisms or additional fasteners to prevent movement along the rail.
2Reliability
If traditional fastener assemblies are used, then the rail can be secured to the structure, but additional materials and complex attachment mechanisms are required, increasing device complexity
Solution Approach 1:
The channel nut integrates multiple functions into a single component: it provides the fastening mechanism, the retention mechanism through the biasing element, and the engagement interface with the rail's interior structures. This merging eliminates the need for separate retention components and simplifies the overall attachment system while maintaining reliability.
Solution Approach 2:
The channel nut serves multiple purposes: it acts as the primary fastener, provides automatic retention through the biasing element, and interfaces with various rail configurations. This multi-functionality reduces the number of separate components needed and simplifies the attachment system design.
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
The system enables quick and secure attachment of solar panels and other devices by ensuring the channel nut remains in a desired position, reducing installation time and enhancing safety by providing a stable connection.
Implementation Method 1
a channel nut with a biasing element that securely engages with the rail's interior structures
Data Source
AI summary
A retention apparatus, system and method is useful for attaching items, panels or other devices to a rail formed in longitudinal lengths and configured with a cross-sectional profile having multiple cooperating structures between the rail and a channel nut including a recess formed between a tooth and shelf on an interior first channel portion of the rail and a flange of the channel nut, between an anchor latch of the rail and hook flange on the channel nut, and cooperating forces and movement of the biasing element secured to the channel nut.