Wire Locking Housing With Slack Management for Solar Cable Routing
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Solution Overview
Problem
Traditional wire management systems for solar panels are prone to failure due to exposure to environmental factors, leading to inefficiencies and damage, and they often loosen over time, compromising the integrity of the solar power system.
Innovation Solution
A locking apparatus for wire management featuring a housing, a flexible fixing member, and a lock mechanism that allows movement in one direction while resisting movement in the opposite direction, with integrated slack management openings to secure and manage excess cable length, using materials resistant to environmental degradation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional wire management systems are used to secure wires to solar panel frames, then wires are supported and prevented from hanging loose, but the systems break over time due to exposure to environmental factors such as sunlight, wind, water, heat, and cold
Solution Approach 1:
The locking apparatus uses a composite construction with a corrosion-resistant housing (metal or durable polymer) and UV-stable plastic components. The housing provides structural strength and environmental resistance, while the integrated plastic lock mechanism offers durability against weathering. This composite material approach resolves the contradiction by combining materials that resist different environmental degradation modes, enabling the system to maintain reliability throughout the solar panel system's full service life.
2Reliability
If traditional wire management systems are used to secure wires, then wires are supported at mounting structure points, but the systems loosen over time compromising system integrity
Solution Approach 1:
The locking mechanism employs a dynamic ratchet-and-pawl design that allows the fixing member to be adjusted and tightened during installation, then automatically locks in place to prevent loosening. The spring-loaded pawl engages with ratchet teeth to maintain constant securing force, adapting to thermal expansion and contraction of the wire and mounting structure. This dynamic mechanism resolves the contradiction by providing both initial security during installation and long-term stability during operation.
3Loss of energy
If wires are routed in the shortest distance from panel to inverter, then electrical resistance is reduced and efficiency increases, but wires cannot be supported at required points and may hang loose or contact damaging surfaces
Solution Approach 1:
The wire management system segments the wire routing into multiple supported sections using distributed locking apparatus units mounted at intervals along the wire path. Each unit provides localized support and securing, allowing the wire to maintain a relatively straight, short path between support points while preventing sagging and contact with damaging surfaces. This segmentation resolves the contradiction by enabling efficient short routing while providing necessary support through multiple discrete mounting locations.
Data Source
AI summary
An apparatus for a locking apparatus for wire management is disclosed. The apparatus includes a housing, a fixing member, and a lock mechanism within the housing configured to resist movement of the fixing member in a first direction and to allow movement of the fixing member in a second direction opposite the first direction. The apparatus includes a lock path extending from a lock path entrance, through the locking mechanism, to a lock path exit. The apparatus includes a slack management opening integral to the housing and configured to hold a portion of the fixing member extending from the lock path exit.