Magnetic LED Module Assembly for Damage-Free Display Disassembly

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Solution Overview

Problem

Display apparatuses, particularly those using OLED panels, face challenges in easy disassembly for inspection or repair without damage, due to their complex structures and reliance on external separation methods which can lead to damage during the process.

Innovation Solution

A display apparatus with a main frame and a light emitting diode (LED) module assembly that includes a support frame with magnetic material, allowing for magnetic coupling and decoupling, enabling the LED module assembly to be detached from the main frame without physical separation from the installation surface, along with a method involving a magnet and a pressing device to separate the modules from the support frame.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If the display apparatus is separated from the installation surface for disassembly, then access to internal components is improved, but the risk of damage during separation increases

Engineering Contradiction:
Improveaccess to internal componentsVSAvoiddamage risk during separation
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The display apparatus is divided into separable modules: the LED module assembly can be detached from the main frame while the display apparatus remains mounted on the installation surface. This segmentation allows repair access without complete separation, resolving the contradiction between ease of repair and damage risk.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A magnet and magnetic material system serves as an intermediary coupling mechanism between the main frame and LED module assembly. This magnetic coupling allows for easy attachment and detachment while distributing forces evenly, reducing damage risk during assembly and disassembly operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If traditional mechanical fastening methods are used to attach the LED module assembly, then connection strength is improved, but disassembly complexity and damage risk increase

Engineering Contradiction:
Improveconnection strengthVSAvoiddisassembly complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

Traditional mechanical fastening methods (screws, clips, adhesives) are replaced with a magnetic coupling system. The magnet in the main frame interacts with the magnetic material in the LED module assembly, providing strong connection strength while enabling simple attachment and detachment without complex tools or procedures.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of repair

If the display apparatus structure is made more complex to enable easy disassembly, then ease of repair is improved, but manufacturing complexity and cost increase

Engineering Contradiction:
Improvedisassembly easeVSAvoidstructural complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The magnetic coupling mechanism is extracted as a separate, modular component system. The magnet is integrated into the main frame and the magnetic material into the LED module assembly, creating a simple yet effective disassembly mechanism that does not require complex structural modifications to the overall display apparatus.

Inventive Principle:
Principle #2Taking out (Extraction)

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

Facilitates safe and efficient disassembly and reassembly of the display apparatus, allowing for inspection or repair without damaging the components, and enables access to internal parts like the control board without fully dismounting the device from its installation.

Implementation Method 1

a magnet movably positioned on the main frame; and a light emitting diode (LED) module assembly detachably positioned on the main frame, wherein 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 including a magnetic material interacting with the magnet

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentUS11380224B2Display apparatus and disassembling method thereof
Publication Date: 2022.07.05 SAMSUNG ELECTRONICS CO LTD
  • US11380224B2 patent drawing
  • US11380224B2 patent drawing
  • US11380224B2 patent drawing

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.