Magnetic Self-Locking Mounting Insert for Hidden Panel Fastening
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Fasteners such as screws or bolts used to attach interior panels in vehicles cause unsightly blemishes and are susceptible to tampering, and detachment of panels during maintenance can be difficult and require multiple people.
Innovation Solution
A self-locking mounting insert with a main body, latching member, backplate, and spring mechanism that allows secure attachment and detachment of panels using a magnetic tool, ensuring a clean and tamper-resistant connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If screws or bolts are used to attach interior panels, then the panels can be securely fastened to walls and structures, but unsightly blemishes and inconsistencies appear on visible surfaces
Solution Approach 1:
The visible fastener elements are extracted from the front face of the mounting insert and relocated to the rear. The insert features a rearwardly extending flange with latch arms that engage with the panel, while the front face remains smooth and flush with the wall surface, eliminating visible screws or bolts while maintaining secure attachment through the hidden latching mechanism
2Reliability
If screws or bolts are used to attach interior panels, then secure fastening is achieved, but the fasteners become susceptible to tampering by passengers
Solution Approach 1:
The latching mechanism is extracted from visible positions and concealed within the mounting insert structure. The latch arms are positioned on the rear flange and engage with the panel from behind, making them inaccessible to passengers and eliminating tampering risks while maintaining secure fastening
3Reliability
If traditional fastening methods are used, then panels can be attached, but detachment during maintenance requires multiple people and is difficult to manipulate
Solution Approach 1:
The latching mechanism incorporates spring-loaded latch arms that automatically engage with the panel during installation but can be easily disengaged by applying force in a specific direction. The springs provide the necessary engagement force for secure attachment while allowing simple manual operation for detachment during maintenance
Solution Approach 2:
The mounting insert features a self-latching mechanism that automatically secures the panel upon insertion without requiring manual fastening operations. The latch arms engage automatically with the panel's mounting features, and detachment is achieved by simple manual manipulation of the insert itself, eliminating the need for multiple people or complex tools
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
Provides a secure, tamper-resistant, and easy-to-use attachment system for interior panels that maintains a clean appearance and simplifies maintenance by allowing single-person detachment.
Implementation Method 1
The spring may be disposed between the backplate and the latching member to urge the latching member toward the keyway to at least partially occlude the keyway
Implementation Method 2
The latching member may be magnetic. The latching member may be configured to be repelled by a magnetic tool and compress the spring in response to the magnetic tool being positioned proximate to the latching member
Implementation Method 3
the main body and/or a tab of a panel inserted into the keyway includes a ferromagnetic portion configured to interact with the magnetic tool to attract the tool to the self-locking mounting insert and hold the tool in position adjacent to the self-locking mounting insert
Data Source
AI summary
A self-locking mounting insert is provided for attaching a panel to a vehicle structure. A tab of the panel may be inserted into a keyway of the insert. The tab may slide between a latched and unlatched position within the keyway. When in the latched position, a latching member prevents the tab from being removed from the keyway. By moving a magnet proximate to the latching member, the latching member may be magnetically impelled to move to an unlatched position to permit the tab to be removed from the keyway.