Transmission Adjustment Structure for Tiled Display Panel Evenness

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Solution Overview

Problem

The assembly efficiency of tiled display devices is affected by segment differences between adjacent casings and bracket structures, leading to uneven display panels and adverse effects on the display effect.

Innovation Solution

A transmission adjustment structure comprising a shell, a rotation part, a transmission part, and a response part, which allows for precise adjustment of the casings and bracket structures by rotating the rotation part, moving the transmission part, and adjusting the response part to ensure evenness of the display faces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple sub-display panel assemblies are spliced together to form a tiled display device, then the scalability and adaptability of the display system is improved, but segment differences between adjacent casings and bracket structures cause uneven display panels which deteriorates the display effect

Engineering Contradiction:
ImprovescalabilityVSAvoidevenness of display panels
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent implements a dynamic adjustment mechanism consisting of a rotation part, transmission part, and response part that enables real-time adjustment of bracket structure positions. The rotation part rotates to drive the transmission part, which in turn drives the response part to move, allowing the bracket structures to be dynamically adjusted to compensate for segment differences between casings, thereby ensuring evenness of display panels while maintaining scalability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the positional parameters of bracket structures through the adjustment mechanism. By rotating the rotation part, the transmission part converts rotational motion to linear motion, causing the response part to move along the first direction and adjust the bracket structure's position in the second direction, thereby compensating for dimensional variations and ensuring uniform display panel alignment across multiple casings.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If adjustment mechanisms are added to compensate for segment differences, then the evenness of display panels is improved, but the device complexity increases

Engineering Contradiction:
Improveevenness of display panelsVSAvoidstructure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent employs a nested structure where the rotation part, transmission part, and response part are concentrically arranged around a common center. The rotation part is at the center, the transmission part surrounds it, and the response part is positioned on the transmission part. This nested arrangement minimizes spatial occupation and reduces overall structural complexity while achieving the adjustment function.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The adjustment mechanism serves multiple functions: the rotation part provides rotational adjustment, the transmission part converts rotational motion to linear motion and provides transmission, and the response part executes the position adjustment. This multi-functional integration reduces the need for separate components, thereby reducing device complexity while maintaining adjustment capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If precise adjustment of bracket structures is implemented, then the assembly efficiency and display effect are improved, but the device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveassembly efficiencyVSAvoidmanufacturing difficulty
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The dynamic adjustment mechanism allows for post-assembly adjustment of bracket structures, enabling precise alignment of display panels without requiring high-precision manufacturing of each component. The rotation and transmission parts enable easy adjustment during assembly, improving assembly efficiency while reducing the need for complex high-precision manufacturing processes.

Inventive Principle:
Principle #15Dynamics

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 transmission adjustment structure improves the assembly efficiency and display effect of tiled display devices by ensuring evenness of the display faces and reducing the need for re-installation of sub-display panel assemblies or casings.

Implementation Method 1

the rotation part is configured to rotate in response to controlling by an external tool on the end of the rotation part exposed by the adjustment hole

Methodology Applied
Scientific EffectRotational motion:

Implementation Method 2

the transmission part is configured to move along a first direction in response to rotation controlling of the rotation part

Methodology Applied
Scientific EffectMechanical transmission:

Implementation Method 3

the response part is configured to move along a second direction in response to movement of the transmission part

Methodology Applied
Scientific EffectMechanical coupling:

Data Source

PatentUS20250078691A1Transmission Adjustment Structure, Casing and Tiled Display Device
Publication Date: 2025.03.06 BOE MLED TECH CO LTD
  • US20250078691A1 patent drawing
  • US20250078691A1 patent drawing
  • US20250078691A1 patent drawing

AI summary

A transmission adjustment structure includes: a shell, a rotation part, a transmission part, and a response part. An adjustment hole exposing one end of the rotation part is provided at a position on the shell corresponding to the rotation part, the other end of the rotation part is connected to the transmission part; a guide hole exposing one end of the response part is provided at a position on the shell corresponding to the response part, the other end of the response part is in contact with the transmission part; the rotation part is rotatable in response to controlling by an external tool on the end of the rotation part exposed by the adjustment hole; the transmission part is movable along a first direction in response to rotation controlling of the rotation part, the first direction is an extension direction of the transmission part.