Integrated Electrified Strip Frame for Automatic Edge Contacting

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Solution Overview

Problem

There is no standardized solution for electrically contacting electrified planar elements like smart glass, leading to complex and visually unappealing cable routing and assembly challenges, requiring expert installation and additional space for cable paths.

Innovation Solution

A molding assembly with a plastic frame element and integrated electrical conductor that automatically establishes an electrical connection with the peripheral contact of the planar element, allowing for flexible positioning and use across various manufacturers' products, with options for conductor materials like metal or conductive plastics, and configurable contact elements for efficient and cost-effective production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional cable routing methods are used to establish electrical connections, then electrical connection is achieved, but the assembly becomes visually unappealing and installation complexity increases

Engineering Contradiction:
Improveinstallation simplicityVSAvoidcable routing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the electrical conductor with the frame element into a single integrated component. The conductor is embedded within the frame structure, eliminating the need for separate cable routing and connection steps. This merging of functions directly resolves the contradiction by simplifying installation while maintaining electrical connectivity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The frame element serves multiple functions: it provides structural support and simultaneously houses the electrical conductor for power delivery. This multi-functionality eliminates the need for separate cable management systems, reducing installation complexity while achieving both mechanical and electrical objectives.

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

2Reliability

If expert installation is required for electrical contacting, then reliable electrical connection is achieved, but installation time and cost increase

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The electrical conductor is pre-integrated into the frame element during manufacturing, with contact points already positioned and configured. This preliminary action eliminates the need for expert installation steps during assembly, allowing standard workers to install the component while maintaining reliable electrical connections.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The frame element with integrated conductor is designed to self-align and self-connect with the planar element during assembly. The conductor automatically establishes electrical contact when the frame is mounted, eliminating the need for expert manual connection procedures and reducing installation time.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If additional space is allocated for cable paths, then electrical connection is achieved, but the overall design flexibility and space utilization decrease

Engineering Contradiction:
Improveelectrical contacting capabilityVSAvoidavailable space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The electrical conductor is merged with the frame element, utilizing the existing frame structure as the cable pathway. This eliminates the need for dedicated cable channels or additional space allocation, as the frame itself serves as both structural support and electrical conduit.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The frame element performs dual functions as both mechanical support structure and electrical power delivery system. By making the frame multi-functional, the patent eliminates the need for separate cable management space, maximizing space utilization while maintaining electrical connectivity capability.

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

Data Source

PatentUS11949198B2Electrified strip arrangement
Publication Date: 2024.04.02 ELKAMET KUNST GMBH
  • US11949198B2 patent drawing
  • US11949198B2 patent drawing
  • US11949198B2 patent drawing

AI summary

A molding assembly for establishing an electrical connection between an electrified planar element, which is formed with a peripheral electrical contact, and an electrical device includes a plastic frame element having an electrical conductor. The plastic frame element is adapted to be disposed along a peripheral portion of the electrified planar element that includes the peripheral contact. The plastic frame element extends between two ends. The electrical conductor extends between the two ends of the plastic frame element on a side facing the electrified planar element so that, during attachment of the plastic frame element to the peripheral portion, an electrical connection is automatically establishable between the electrical conductor and the peripheral contact.