LED Display Panel Lightweight Frame and Control Box Design
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Solution Overview
Problem
Current LED display screens are heavy, making them inconvenient to transport and splice due to their large size and weight, which hinders their application in large-scale installations.
Innovation Solution
An LED display panel design featuring a lightweight main frame made of magnesium alloy with integrated frame and supporting rods, a hollow structure for reduced mass, and a control box with a power supply and signal transmission system, facilitating easy transportation and splicing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If traditional LED display panels are made with solid frame structures, then strength and stability are improved, but weight increases making transportation and splicing inconvenient
Solution Approach 1:
The patent applies hollow supporting rods instead of solid frame structures. The hollow design reduces material usage and weight while maintaining structural strength through the hollow cross-section geometry, directly resolving the contradiction between strength and weight.
Solution Approach 2:
The patent uses aluminum alloy material for the frame structure, which provides high strength-to-weight ratio. This composite material approach allows the frame to maintain sufficient strength while significantly reducing weight compared to traditional solid metal structures.
2Device complexity
If control components are integrated into the panel structure, then device complexity is reduced, but heat dissipation becomes difficult
Solution Approach 1:
The patent separates control components into an independent control box rather than integrating them into the panel structure. This segmentation allows the control box to be positioned away from heat-generating LED modules, improving heat dissipation while maintaining manageable system complexity.
Solution Approach 2:
The control box serves as an intermediary component that houses control electronics separately from the LED display modules. This intermediary structure enables better thermal management by isolating heat-sensitive control components from heat-generating LED elements.
3Ease of operation
If panel weight is reduced for easier transportation, then ease of operation is improved, but structural strength may be compromised
Solution Approach 1:
The hollow supporting rods provide structural strength equivalent to solid structures while using less material, enabling weight reduction for easier transportation without compromising load-bearing capacity.
Solution Approach 2:
The patent changes the cross-sectional geometry of supporting rods from solid to hollow, optimizing the strength-to-weight ratio. This parameter change allows the structure to maintain sufficient strength while reducing weight to facilitate easier transportation and installation.
Data Source
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AI summary
A display screen including a display screen frame, a display module detachably connected to the display screen frame, and a lock fastening mechanism mounted on the back surface of the display module to lock and fasten the display module on the display screen frame. The display frame is provided with at least two frame strips arranged in a row at intervals, and any two adjacent frame strips are both provided with at least two clamping slots arranged oppositely at intervals, respectively. The lock fastening mechanism includes two telescopic rods and a driving component; the driving component is configured to drive the two telescopic rods to be inserted into or out of the clamping slots arranged on the two frame strips, respectively. The driving component is mounted on the back surface of the display module and is connected to the two telescopic rods. The display screen provided by the present invention has advantages that the display module and the display screen frame are connected firmly and easy to be detached.