Removable Vehicle Fairing Lock for Tool-Free Roadside Access
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Solution Overview
Problem
Current fairings on vehicles, such as large semi-trucks and trailers, are difficult to remove without tools, posing safety risks and accessibility issues during maintenance or roadside repairs, as they often require complex mechanisms and limited space.
Innovation Solution
A fairing assembly with a locking mechanism that includes a bracket, lever, and latch, allowing the fairing to be easily removed and tilted relative to the support without tools, using a ball detent system for secure engagement and disengagement, enabling tool-free access and installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current fairings use complicated release mechanisms to maintain secure attachment, then the fairing remains securely attached to the vehicle, but the removal process requires tools and becomes difficult
Solution Approach 1:
The locking mechanism is segmented into distinct functional components: a latch member with a ball detent for secure engagement, a lever member for actuation, and a bracket member with a notch for positioning. This segmentation allows each component to perform its specific function efficiently while enabling tool-free operation through simple lever manipulation.
Solution Approach 2:
The locking mechanism transitions from a static locked state to a dynamic unlocked state through lever actuation. The ball detent dynamically engages with the notch to lock the fairing, and the lever dynamically shifts the ball out of the notch to unlock, allowing the fairing to be tilted and removed. This dynamic behavior enables both secure attachment and easy removal.
2Stability of the object's composition
If current fairings use fixed mounting structures to maintain stable positioning, then the fairing remains stable on the vehicle, but the fairing cannot be easily removed or tilted for access
Solution Approach 1:
The mounting structure transitions from a stable locked position to a versatile unlocked state. When locked, the ball detent firmly engages the notch providing stable mounting. When the lever is actuated, the ball disengages from the notch, allowing the fairing to be tilted at various angles and completely removed, providing adaptability for maintenance access.
Solution Approach 2:
The mounting structure changes its mechanical state parameters from engaged to disengaged. The ball detent's position relative to the notch changes from engaged to disengaged, transforming the fairing's mounting state from fixed and stable to mobile and adaptable, enabling both stable operation and easy removal/tilting.
3Reliability
If current fairings require tool-based mechanisms for removal, then secure attachment is maintained, but repair time and accessibility are reduced
Solution Approach 1:
The locking mechanism is designed for self-service operation without external tools. The lever member allows the operator to directly manipulate the ball detent's position, engaging or disengaging the lock through simple hand operation. This eliminates the need for specialized removal tools and significantly reduces the time required for fairing installation and removal.
Solution Approach 2:
The complex tool-based mechanical removal system is replaced with a simple lever-based mechanical system. Instead of requiring wrenches, sockets, or other removal tools, the lever directly manipulates the ball detent and notch engagement, substituting a multi-step tool-based process with a single-step hand-operated mechanism that maintains security while reducing repair time.
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
Facilitates safe and efficient removal and installation of fairings without tools, improving accessibility for maintenance and reducing repair time, while maintaining aerodynamic benefits.
Implementation Method 1
the latch comprises a ball detent... the bracket comprises a whole to receive the ball detent when the lock is in the locked configuration
Implementation Method 2
a lever rotatably connected to the bracket... a rotation of the lever causes a corresponding rotation of the latch
Data Source
AI summary
A fairing assembly for a vehicle and methods for mounting and removing portions of the fairing assembly are provided. The fairing assembly may be easily removed while a user is on the roadside. The fairing assembly may include a fairing, a lock, and a support coupled to a vehicle. The lock may be removably coupled to the support to allow for mounting and removal of the fairing when the lock is in an unlocked configuration. The support may include a plurality of mounting positions. The fairing and lock may be slid between mounting positions in the unlocked configuration. In a locked configuration, the lock may be engaged in a particular mounting position.