Motor Vehicle Tie-Down Bracket with Integrated LED Lighting
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Solution Overview
Problem
Existing tie-down systems for motor vehicles lack integrated lighting solutions that provide functional illumination and information to drivers while securing items on the roof, such as battery state of charge indicators and turn signals, which can enhance visibility and safety during transportation.
Innovation Solution
A tie-down bracket equipped with light-emitting diodes (LEDs) that offer forward-facing, side-facing, and rear-facing lights, controlled by a controller to provide signature lights, off-road lights, turn signals, cornering lights, and battery state of charge indicators, integrated with thermally conductive materials for improved heat dissipation and visibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If tie-down brackets are added to the vehicle roof for securing items, then the vehicle's cargo capacity and utility are improved, but the vehicle's aerodynamic drag and fuel efficiency deteriorate
Solution Approach 1:
The tie-down bracket is divided into separate functional segments: a mounting bracket portion attached to the vehicle body, and a tie-down receptacle portion that can be positioned at the optimal location. This segmentation allows the aerodynamic profile to be maintained while providing secure tie-down points.
Solution Approach 2:
The tie-down receptacle is positioned in a three-dimensional space that optimizes both aerodynamic flow and functional accessibility. By utilizing vertical and lateral positioning rather than only horizontal placement, the design maintains streamlined airflow while providing effective cargo securing points.
2Illumination intensity
If integrated lighting solutions are added to the tie-down bracket, then driver visibility and safety are improved, but the device complexity and manufacturing cost increase
Solution Approach 1:
The lighting elements are merged directly into the tie-down bracket structure itself, eliminating the need for separate lighting assemblies. The bracket serves dual purposes: mechanical cargo securing and visual signaling/illumination, thereby reducing overall system complexity.
Solution Approach 2:
The tie-down bracket is designed with multi-functionality, serving as both a mechanical securing device and an integrated lighting system. The same structural components that provide tie-down functionality also house and protect the lighting elements, maximizing utility while minimizing additional parts.
3Loss of information
If multiple lighting functions are integrated into the tie-down bracket, then the information provided to drivers and safety are improved, but the energy consumption and battery drain increase
Solution Approach 1:
The lighting elements operate periodically or on-demand rather than continuously. Different lighting functions are activated only when needed: turn signals during steering maneuvers, battery indicators during charging events, and cargo presence detection only when cargo is loaded or unloaded, thereby reducing overall energy consumption.
Solution Approach 2:
The lighting system incorporates feedback mechanisms that activate illumination only when specific conditions are detected. For example, the system detects cargo presence, battery charging status, or driver steering input, and provides targeted visual feedback through the appropriate lighting elements, avoiding unnecessary energy expenditure.
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
Enhances driver visibility and safety by providing functional lighting and information, such as battery state indicators, while securing items on the vehicle roof, and is selectively removable and replaceable for versatility.
Implementation Method 1
A tie-down bracket equipped with light-emitting diodes (LEDs) that offer forward-facing, side-facing, and rear-facing lights
Implementation Method 2
the tie-down bracket is formed at least partially of a thermally conductive plastic material
Data Source
AI summary
This disclosure relates to a tie-down bracket for a motor vehicle. The tie-down bracket includes at least one light. In this way, the tie-down bracket may function as one or more of a signature light, turn signal, cornering light, etc. A method is also disclosed.