Rotatable Connector Structure for Display Panels

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Solution Overview

Problem

Current connector systems for large display devices, such as video walls, are cumbersome due to external circuits for power and data transmission, complicating circuit replacement and visual aesthetics with intricate wiring.

Innovation Solution

A connector structure featuring rotatable connectors with convex and concave curved surfaces, allowing for both electrical and mechanical connection, and elastic conductors buried in insulating supports for secure contact, enabling power signal transmission and rotation between displays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If external circuits are used to transmit power and data signals between televisions or displays, then power and data transmission is achieved, but the wiring becomes intricate and affects visual aesthetics

Engineering Contradiction:
Improvepower and data transmissionVSAvoidwiring complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines power signal transmission and data signal transmission into a single connector structure. The connector integrates both power transmission function and data transmission function, eliminating the need for separate external circuits and reducing wiring complexity while maintaining reliable transmission of both signals.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector is designed to perform multiple functions simultaneously: it provides power signal transmission, data signal transmission, and mechanical connection between displays. This multi-functional design replaces multiple separate components with a single universal connector, simplifying the overall system.

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

2Reliability

If external circuits are used for connecting displays, then power and data transmission is achieved, but circuit replacement becomes complicated

Engineering Contradiction:
Improvepower and data transmissionVSAvoidcircuit replacement
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The connector is designed as a modular component that can be easily detached and replaced. By segmenting the connection system into separate connector units rather than fixed external circuits, the patent enables simple replacement of faulty connectors without affecting the entire circuit system, significantly improving ease of repair.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If rotatable connectors are used to connect displays, then operational flexibility is improved, but connection stability may be compromised

Engineering Contradiction:
Improverotational connectivityVSAvoidconnection stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The connector incorporates spherical contact surfaces with convex and concave curved surfaces that enable rotational movement while maintaining stable electrical contact. The curved surfaces allow the connector to rotate and adapt to different angles while the contact surfaces ensure continuous reliable connection throughout the rotation range.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The elastic conductors are designed to be replaceable components within the connector. If the elastic conductors wear out or lose elasticity over time, they can be easily replaced without replacing the entire connector structure, maintaining connection stability while allowing for component-level maintenance.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 connector structure simplifies power signal transmission, enhances visual aesthetics by reducing wiring complexity, and allows for rotational connectivity between displays, improving operational efficiency and visual appeal.

Implementation Method 1

the first and second conductors are elastically connected to the insulating support, so that the first and second conductors are able to be buried in the insulating support

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11063389B2Connector structure and display panel device having connector structure
Publication Date: 2021.07.13 E INK HLDG INC
  • US11063389B2 patent drawing
  • US11063389B2 patent drawing
  • US11063389B2 patent drawing

AI summary

A connector structure includes a first connector and a second connector configured to rotatably connect the first connector. The first connector includes an insulating support, a first conductor and a second conductor. The first and second conductors respectively include first and second convex curved surfaces. The second connector includes first and second insulating housings and first and second conductive layers. The first and second insulating housings are configured to cover at least a portion of the first conductor and at least a portion of the second conductor, respectively. The first conductive layer includes a first concave curved surface matching the first convex curved surface, and is configured to be in contact with the first conductor. The second conductive layer includes a second concave curved surface matching the second convex curved surface, and is configured to be in contact with the second conductor.