Magnetic Temporary License Plate Attachment System
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Solution Overview
Problem
Existing temporary vehicle plate attachment methods, such as using magnets, can damage vehicle finishes and are ineffective on non-steel vehicles, and are inefficient for frequent plate changes like those required by car dealers during test drives.
Innovation Solution
A temporary vehicle plate attachment system comprising two plate frames with magnetic members at their corners, where the first frame is secured to the vehicle using threaded fasteners and the second frame is magnetically attached to the first, allowing easy attachment and detachment of temporary plates without damaging the vehicle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a magnet is used to attach a temporary license plate to the vehicle, then the plate can be easily attached and removed without screwing, but the magnet slides against the steel part of the vehicle and damages its decorative finish
Solution Approach 1:
A plate holder is introduced as an intermediary component between the magnet and the vehicle surface. The plate holder is first attached to the vehicle using screws, and then the magnet attaches the temporary plate to the plate holder. This mediator prevents direct contact between the magnet and the vehicle's decorative finish, eliminating the scratching problem while maintaining easy plate replacement.
Solution Approach 2:
The attachment system is divided into separate functional components: a permanently mounted plate holder and a temporarily attached plate. The plate holder remains fixed to the vehicle via screws, while the plate can be independently attached and removed using magnets. This segmentation allows each component to perform its specific function without causing harm to the vehicle.
2Ease of operation
If a magnet is used to attach a temporary license plate to the vehicle, then the plate can be easily attached and removed, but modern car bodies and bumpers may not be made out of steel, leaving the magnet nowhere to stick
Solution Approach 1:
The plate holder serves as an intermediary that provides a stable mounting surface independent of the vehicle's material composition. By screwing the plate holder directly to the vehicle's license plate receiving area, the system bypasses the need for magnetic attraction to the vehicle body itself, making it compatible with all vehicle types regardless of material.
Solution Approach 2:
The plate holder is designed as a universal mounting component that can be attached to any vehicle's license plate receiving area using standard screw threads. This universal base allows the magnetic plate attachment system to work on all vehicle types, whether steel, aluminum, or other materials, enhancing the system's adaptability.
3Strength
If license plates are attached by screwing them onto the rear of the vehicle, then the license plate is securely attached when driving, but screwing and unscrewing license plates gets cumbersome when plates need to be removed or replaced
Solution Approach 1:
The system segments the attachment function into two parts: the plate holder provides secure permanent attachment to the vehicle via screws, while the plate itself is temporarily attached to the holder via magnets. This allows the secure mounting function to remain screw-based while the plate replacement function becomes magnet-based, enabling quick removal and replacement without time-consuming unscrewing.
Solution Approach 2:
The plate holder acts as an intermediary that maintains the secure screw-based connection to the vehicle while providing a surface for easy magnetic plate attachment. This mediator allows the plate to be securely held during driving through the screw-secured holder, while enabling rapid plate changes by simply detaching and reattaching the magnetic plate.
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 rapid and damage-free replacement of vehicle plates, suitable for various applications including test drives, law enforcement, and car shows, without the need for frequent screwing and unscrewing.
Implementation Method 1
a magnetic member positioned adjacent to each corner and a second plate frame having a plurality of opposed corners with a magnetic member positioned adjacent to each corner
Data Source
AI summary
A temporary vehicle plate attachment system includes a first plate frame adapted for mounting to a vehicle license plate receiving area, the first plate frame having a plurality of opposed corners with a magnetic member positioned adjacent to each corner and a second plate frame having a plurality of opposed corners with a magnetic member positioned adjacent to each corner and arranged in substantially the same relative geometry as the magnetic members of the first plate frame. The second plate frame is attached to the first plate frame by aligning the magnetic members. A method of attaching a temporary plate includes fastening the first plate frame to a vehicle license plate receiving area, magnetically attaching the second plate frame to the first plate frame and positioning a temporary vehicle plate against an outer surface of the second plate frame such that the temporary vehicle plate is visible.