Detachable Vehicle Lighting Assembly with Biasing Mechanism
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Solution Overview
Problem
Existing vehicle lighting assemblies lack versatility, as they are typically fixed and cannot be easily detached for use as handheld lights or power banks, limiting their utility beyond vehicle illumination.
Innovation Solution
A lighting assembly that can be moved between an attached position on a vehicle and a detached position, utilizing a biased coupling and biasing device to retract and extend, allowing for electrical connectivity to the vehicle or a rechargeable battery for independent operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the lighting assembly is made fixed and permanently mounted on the vehicle, then the structural stability and reliability are improved, but the versatility and adaptability deteriorate as it cannot be used as a handheld light or power bank
Solution Approach 1:
The lighting assembly incorporates a movable mounting mechanism that allows it to dynamically transition between a fixed attached state (secured to vehicle rails) and a detached portable state. This dynamic capability enables the same device to provide both structural stability when mounted and portability when detached, resolving the contradiction between reliability and versatility.
Solution Approach 2:
The lighting assembly is designed with multi-functionality, serving both as a vehicle-mounted illumination device and as a portable handheld light or power bank. The universal design allows it to adapt to different use scenarios, maintaining reliability when mounted while gaining versatility through portable operation modes.
2Adaptability or versatility
If the lighting assembly is made detachable and portable, then the versatility and adaptability are improved, but the structural stability and reliability deteriorate
Solution Approach 1:
The movable mounting mechanism enables the lighting assembly to dynamically switch between portable and fixed states. When detached, it provides versatility for handheld use; when attached to the vehicle rails, it gains structural stability through the mechanical connection, thus maintaining reliability while achieving versatility.
Solution Approach 2:
The mounting mechanism acts as an intermediary between the lighting assembly and the vehicle structure. This intermediary component provides the necessary structural stability when attached while allowing easy detachment for portable use, thus resolving the contradiction between reliability and versatility.
3Ease of operation
If the lighting assembly includes a biasing device and biased coupling for retraction and extension, then the ease of operation is improved, but the device complexity increases
Solution Approach 1:
The biasing device and biased coupling enable the lighting assembly to automatically engage and disengage from the vehicle rails through spring-loaded mechanisms. The self-service feature allows easy attachment and detachment without complex manual operations, while the spring mechanisms provide automatic latching and releasing functions.
Solution Approach 2:
The biasing mechanism extracts the complexity of manual attachment/detachment operations by using spring-loaded couplings that automatically engage with the rails. This extraction of operational complexity simplifies user interaction while the mechanical spring systems handle the complex engagement logic internally.
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
Enables the lighting assembly to be used for vehicle illumination while attached and as a handheld light or power bank when detached, providing increased versatility and utility.
Implementation Method 1
a biasing device of the lighting assembly. The biasing device biases the housing and the biased coupling away from each other along a longitudinal axis of the lighting assembly
Data Source
AI summary
A vehicle assembly includes, among other things, a lighting assembly moveable back and forth between an attached position and a detached position. The lighting assembly spans from a first rail assembly of a vehicle to a second rail assembly of the vehicle when the lighting assembly is in the attached position. A vehicle lighting method includes, when a lighting assembly is in an attached position, engaging a first end portion of the lighting assembly with a first rail assembly of a vehicle, and when the lighting assembly is in the attached position, engaging an opposite, second end portion of the lighting assembly with a second rail assembly of the vehicle. The lighting assembly is configured to illuminate an area adjacent a vehicle when the lighting assembly is in the attached position.