Rigid-Coupled Cable Hanger for Solar Array Line Protection
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Solution Overview
Problem
Current cable management systems for solar arrays face challenges such as sharp edges damaging current lines, the need for expensive messenger wires and poles, and limited space occupancy, as well as difficulties in adding or removing current lines without damaging them.
Innovation Solution
A cable hanger system featuring a rigid element support coupling that is coupled to a solar panel installation frame, providing a gripping and flexible mechanism to securely hold current lines without sharp edges, eliminating the need for messenger wires and optimizing space usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If cable ties are used to bundle and secure current lines to the frame, then the current lines are supported, but the cable ties must be cut and reinstalled when adding new lines, increasing the chance of damaging current lines
Solution Approach 1:
The cable management system is divided into modular components: the frame with integrated channels, cable ties for securing, and cable hangers for support. This segmentation allows each component to perform its specific function independently, enabling easy addition of lines by simply attaching new cable hangers without affecting existing connections.
Solution Approach 2:
The cable hanger acts as an intermediary component between the frame and the current lines. It provides a protective interface that eliminates direct contact between lines and sharp edges, while also serving as the attachment point for cable ties. This intermediary structure allows lines to be added or removed by simply detaching/attaching cable hangers without cutting cable ties.
2Ease of operation
If the solar panel installation frame has special channels or slots to support current lines, then the lines are secured, but the sharp edges of the frame can cut or damage the current lines
Solution Approach 1:
The cable hanger serves as an intermediary protective element between the current lines and the sharp edges of the frame channels. It provides a cushioning interface that prevents direct contact between the lines and harmful sharp edges, while still allowing the lines to be securely supported and organized within the frame structure.
Solution Approach 2:
The cable hanger is designed with a structure that inherently provides cushioning and protection before any potential damage can occur. By positioning the cable hanger to contact the lines first, it absorbs any mechanical stress or sharp edge contact, preventing damage to the current lines while maintaining secure support.
3Reliability
If messenger wires and poles are used to elevate current lines, then the lines are protected from ground damage, but the system becomes expensive and occupies limited space
Solution Approach 1:
The cable hanger integrates multiple functions into a single component: it provides structural support for current lines, acts as a protective barrier against sharp edges, serves as an attachment point for cable ties, and enables easy addition/removal of lines. This merging of functions eliminates the need for separate messenger wires and poles, reducing system complexity and space occupation while maintaining line protection.
Solution Approach 2:
The cable hanger is designed as a universal component that performs multiple functions simultaneously: mechanical support, protective shielding, cable organization, and modular attachment interface. This multi-functionality replaces the need for specialized messenger wires and poles, simplifying the overall system while providing comprehensive protection and ease of operation.
Data Source
AI summary
A cable hanger including a body defining a support coupling and a number of supported element couplings. The support coupling is a rigid element support coupling.