Modular Cable Hanger Assembly for Scalable Solar Cable Loads
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Solution Overview
Problem
Utility scale solar power plants require a scalable cable hanger solution to manage increasing numbers of suspended cables, as existing hangers are not adaptable to the varying needs of different solar power plant configurations.
Innovation Solution
A cable hanger assembly featuring a unitary skeletal frame with adjustable components, including slots, finger projections, and a removable supplemental hanger assembly, constructed from materials like polypropylene or metal, allowing for customizable configurations to accommodate varying cable loads and environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional cable hangers are used in utility scale solar power plants, then cable suspension is achieved, but the hangers cannot accommodate varying cable loads and different plant configurations
Solution Approach 1:
The hanger assembly is divided into modular components including a base structure, adjustable arms, and cable support elements that can be independently positioned and configured. This segmentation allows each component to be optimized for specific functions while enabling overall adaptability to different cable loads and plant configurations without requiring complete redesign of the entire hanger system.
Solution Approach 2:
The hanger incorporates adjustable arms with movable joints and positioning mechanisms that allow dynamic reconfiguration of cable support positions. These dynamic elements enable the hanger to adapt to varying cable loads and different plant configurations by adjusting arm angles, lengths, and positions, providing versatility without permanently increasing structural complexity.
2Productivity
If fixed configuration hangers are used, then manufacturing is simplified, but the hangers cannot be scaled to handle increased numbers of cables
Solution Approach 1:
The hanger system uses standardized modular components that can be manufactured using consistent processes and then assembled in varying quantities to handle different cable loads. This segmentation maintains manufacturing simplicity through repetition of standard parts while enabling scalability by simply adding or removing modular units based on cable management requirements.
Solution Approach 2:
The hanger design incorporates universal mounting interfaces and standardized connection points that allow the same base structure to support different numbers and configurations of cable support arms. This universality enables scalability from small to large cable management needs without requiring different manufacturing processes, as the system can be scaled by adding identical modular components.
3Adaptability or versatility
If scalable and adjustable components are added to the hanger, then adaptability improves, but device complexity increases
Solution Approach 1:
The hanger employs adjustable arms with simple mechanical positioning mechanisms rather than complex automated systems. These dynamic components use straightforward adjustment methods such as pivot joints, sliding connections, or basic fastening systems that provide configurability for different plant needs while minimizing the complexity of control systems and mechanical linkages required.
Solution Approach 2:
The adjustable components are designed to be easily configured and repositioned by installers or operators without requiring specialized tools, complex alignment procedures, or expert intervention. The self-service design features include tool-free adjustment mechanisms, self-aligning connections, and intuitive positioning systems that reduce operational complexity while maintaining high adaptability to different plant configurations.
Data Source
AI summary
A cable hanger assembly comprises a unitary skeletal frame comprising (i) a base that comprises a first base surface and a second base surface that are separated by a channel that is open at a proximate channel end and closed at a distal channel end, (ii) a first sidewall extending from a distal end of the first base surface to the distal channel end, (iii) a second sidewall extending from a distal end of the second base surface to the distal channel end, and (iv) where at least one of the first and second base surfaces includes a slot open on its respective proximate slot end. A removable and replaceable strap or supplemental hanger assembly may be engaged with the slot and hangs from the slot.