Control Panel Integrated Fastening for Tool-Free Service Access
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Solution Overview
Problem
Existing heating device control panels are difficult to service as they require tilting or removal, which obstructs visual inspection of display elements and necessitates unscrewing screws and brackets, complicating assembly and disassembly.
Innovation Solution
The control panel is mechanically and detachably fastened to the heater housing using integrated fastening means such as elastic fasteners, bosses, partitions, and slotted openings, allowing for secure positioning without additional fasteners or tools, enabling a tilted and service position for improved access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If the control panel is fixed using hinges and screws, then the control panel can be tilted for service access, but visual inspection of display elements becomes impossible and assembly/disassembly requires multiple fasteners
Solution Approach 1:
The control panel is designed to be rotatable relative to the housing, allowing it to transition between a working position (flush with housing front surface) and a service position (rotated outward). This dynamic positioning enables service access while maintaining visual inspection capability throughout the rotation range.
Solution Approach 2:
The fastening function and the positioning function are merged into a single integrated mechanism. The fastening means includes features that both secure the control panel to the housing and enable its rotation, eliminating the need for separate hinge mechanisms and multiple screws.
2Ease of repair
If the control panel is removed for service or replacement, then access to rear components is improved, but assembly and disassembly becomes complicated due to screws and brackets
Solution Approach 1:
Traditional fastening elements such as separate screws, brackets, and hinge components are extracted and replaced by an integrated fastening mechanism built into the control panel structure itself. This simplifies the overall assembly to a single detachable unit.
Solution Approach 2:
The control panel incorporates self-contained fastening means with elastic elements that automatically engage with the housing during assembly and can be easily released during disassembly without requiring external tools or complex manipulation of multiple fasteners.
3Ease of repair
If the control panel is tilted for service intervention, then access to inner areas is improved, but display elements become invisible and directed downwards
Solution Approach 1:
The control panel's rotatable design allows it to maintain an upright orientation relative to the service person even when the housing is tilted or positioned in difficult-to-reach locations. The display elements remain vertically oriented and visible throughout the rotation range, solving the visibility problem while providing service access.
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
This solution simplifies assembly and disassembly, eliminates the need for additional fasteners, and allows for easier monitoring and adjustment of control elements during servicing, enhancing user-friendliness and operational efficiency.
Implementation Method 1
fasteners provided with elastic elements
Data Source
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AI summary
A control panel, in particular for a heating device, functionally connectable to the device by means of cables or wirelessly and mechanically removably fastened to the casing of the device, is formed by a body (20) on which fastening means are arranged comprising of at least two fasteners (4) provided with spring elements (5), at least two fasteners (6) provided with bosses (7), partitions (10) and slotted openings (11) and at least two bosses (9) provided with openings for hanging.