Retractable Cable Mechanism for Solar Light Mounting Flexibility
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Solution Overview
Problem
Long cables connecting solar panels to lighting systems often become tangled and obstructive, limiting the mounting options and operation of solar-powered lighting systems.
Innovation Solution
A solar light device with a retractable cable mechanism that allows for adjustable 360-degree mounting of solar panels and lights, featuring a winding mechanism that automatically retracts or lengthens the cable as needed, housed within the solar panel and stake system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If long cables are used to connect solar panels to lighting systems, then the lighting systems can be placed at various locations, but the cables become tangled and obstructive, limiting mounting options and causing operational difficulty
Solution Approach 1:
The cable is made retractable through a winding mechanism that allows it to dynamically change length. The cable can be extended when needed for installation and positioning, then retracted to eliminate tangling and obstructions during operation, providing both mounting flexibility and clean cable management
Solution Approach 2:
The cable management function is extracted from the traditional fixed cable system by implementing a separate winding mechanism. This mechanism can be integrated into the solar panel housing or mounted nearby, separating the power transmission function from the cable routing problem
2Ease of operation
If fixed-length cables are used, then cable management is simplified, but the mounting options and placement flexibility of solar panels and lights are limited
Solution Approach 1:
The cable transitions from a fixed-length constraint to a dynamic, variable-length system. The winding mechanism allows the cable to be extended to any length within its capacity during installation, then retracted to a compact size, providing both organizational simplicity and mounting versatility
3Ease of operation
If retractable cable mechanism is added, then cable tangling and obstructions are reduced, but the device complexity increases
Solution Approach 1:
The winding mechanism is merged with the solar panel assembly or mounting structure. The mechanism can be integrated into the solar panel housing, the stake, or a nearby mounting bracket, combining multiple functions (cable storage, structural support, and positioning) into a single integrated unit, thereby reducing overall system complexity despite adding retractable functionality
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 solution provides a tidy and flexible cable management system, allowing for versatile mounting options and efficient power distribution, reducing obstructions and enhancing the usability of solar-powered lighting systems.
Implementation Method 1
Solar panels can be utilized to provide power to lighting systems
Data Source
AI summary
A solar light device may provide a solar panel and at least one light. The solar light device may be mounted to a support member, staked in the ground, or fixed in a position for casting light. A cable may connect the solar panel and the at least one light or a plurality of lights, and the cable may house components that may provide electric current distribution. The cable may be retractable and may have a length that may be a minimum length required to mount and operate the solar light device or components thereof. A power source may be provided inside of the solar panel and may be rechargeable.