Replaceable Panel Structure With Sliding Snap Fasteners
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Solution Overview
Problem
Conventional replaceable panel structures for electrical components, such as sockets and switches, are prone to damage during removal and replacement due to the need for elastic deformation, leading to inconvenience and potential damage.
Innovation Solution
A replaceable panel structure utilizing snap structures with slide slots and engagement portions, where slide fasteners can be inserted and slid back and forth to engage or disengage, ensuring consistent sliding directions and stable engagement, allowing for easy and damage-free replacement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a thin frame structure snap is used to provide elasticity for removal, then the ease of operation is improved, but the reliability deteriorates because the snap is easily damaged due to large force during removal and replacement
Solution Approach 1:
The snap structure is divided into two separate components: a slide fastener attached to the panel and a slide slot with engagement portion attached to the base. This segmentation eliminates the need for elastic deformation of a thin frame, allowing robust construction of both parts while maintaining easy removal through sliding motion.
Solution Approach 2:
The elastic deformation mechanism is replaced with a sliding mechanism. Instead of deforming the snap to release the panel, the user slides the slide fastener along the slide slot to disengage the engagement portion, eliminating the need for elastic recovery and preventing damage to thin-framed snaps.
2Reliability
If the force applied during removal is not large enough, then the reliability is improved by avoiding damage, but the ease of operation deteriorates because the hook-shaped ends are not easily separated from the slot
Solution Approach 1:
The hook-shaped end engagement mechanism is replaced with a sliding engagement system. The slide fastener engages with the engagement portion through the slide slot and is removed by sliding motion rather than by pulling hook-shaped ends, eliminating the need for large separating forces while maintaining secure engagement.
Solution Approach 2:
The static hook-shaped engagement is transformed into a dynamic sliding engagement. The slide fastener can easily move along the slide slot during installation and removal, providing smooth operation without requiring excessive force, while the engagement portion maintains secure holding during normal use.
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
The solution provides a simple and stable panel replacement process, preventing damage during multiple removals and ensuring reliable engagement, with wedge surfaces and balanced snap structures enhancing the mounting and dismounting process.
Implementation Method 1
The upper surface of the horizontal block and a lower surface of the engagement portion form matching wedge surfaces
Data Source
AI summary
A replaceable panel structure and a panel replaceable moisture sensor, socket, and switch having the replaceable panel structure. The replaceable panel structure includes a base, and a panel body mounted on the base by using several snap structures. The snap structure comprising a slide slot and an engagement portion disposed on the base or the panel body, and a slide fastener disposed on the panel body or the base, the slide fastener is suitable to be inserted in the slide slot and slide back and forth in the slide slot to be engaged with or separated from the engagement portion, and the slide fasteners of the snap structures have consistent sliding directions in the slide slot. The replaceable panel structure replaces the panel and the base in a sliding manner, and has advantages of a simple structure, convenient removal, and stable engagement.