Magnetically Detachable LED Module Assembly for Display Repair Access
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Solution Overview
Problem
Display apparatuses, particularly those using OLED panels, face challenges in easy disassembly for inspection or repair without causing damage, due to the complexity of separating them from installation surfaces and the risk of damage during disassembly.
Innovation Solution
The display apparatus incorporates a magnetically detachable LED module assembly and a removable protection cover, allowing for selective disassembly of components without fully separating from the installation surface, facilitating access to internal components like the control board and power cables.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the display apparatus is completely disassembled from the installation surface for inspection or repair, then access to internal components is improved, but the risk of damage to the LED module assembly and surrounding components increases
Solution Approach 1:
The display apparatus is divided into separable modules: the LED module assembly can be detached from the main body while remaining connected to the installation surface. This segmentation allows inspection and repair of internal components without complete disassembly, reducing damage risk to surrounding LED modules.
Solution Approach 2:
The LED module assembly is extracted as a separate detachable unit from the main display apparatus. The magnetic coupling mechanism allows the LED module assembly to be removed for servicing while the main apparatus remains installed, providing access to control boards and power cables without removing the entire display from the installation surface.
2Ease of repair
If the LED module assembly is detached from the main frame for inspection, then access to control board and power cables is improved, but the structural integrity and stability of the display apparatus deteriorates
Solution Approach 1:
The magnetic coupling mechanism provides dynamic connectivity - the LED module assembly can be easily attached or detached from the main frame as needed. During normal operation, the magnetic force maintains structural integrity; during repair, the assembly can be detached to access control boards and power cables without permanent structural compromise.
Solution Approach 2:
Traditional mechanical fastening systems (screws, clips) are replaced with magnetic coupling. This substitution enables easier detachment and reattachment of the LED module assembly while maintaining stable structural connection during operation, facilitating repair access without compromising overall stability.
3Reliability
If a protective structure is added around LED module assemblies to prevent damage during disassembly, then the protection level increases, but the device complexity increases
Solution Approach 1:
The magnetic coupling mechanism serves multiple functions: it provides structural connection during normal operation, enables easy detachment for repair, and acts as a protective feature by allowing controlled separation without damage. This multi-functionality reduces the need for additional specialized protective structures, maintaining simplicity while enhancing protection.
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 enables efficient inspection and repair of the display apparatus without complete disassembly, reducing the risk of damage to the LED modules and allowing for servicing while maintaining the apparatus's installation integrity.
Implementation Method 1
a magnet member having ferromagnetism is brought close to the LED module assemblies, thereby moving a magnet positioned on the main frame away from a magnetic material positioned on the LED module assemblies
Data Source
Figure 1
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Figure 4~5a
AI summary
A display apparatus, and a method for the display apparatus. The display apparatus includes a main frame, a magnet movably positioned on the main frame, and a light emitting diode (LED) module assembly detachably positioned on the main frame. The LED module assembly includes a plurality of LED modules, and a support frame on which the plurality of LED modules are installed, the support frame comprising a magnetic material interacting with the magnet. The display apparatus further includes a power cable configured to supply power to the plurality of LED modules, and a cover installed in the main frame to facilitate a connection of the power cable.