Heating Panel Electrical Contact Sealing for Moisture Resistance

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Solution Overview

Problem

Existing radiant heat systems for floors, walls, and ceilings lack safety and moisture resistance, with potential for short circuits and electrocution due to inadequate sealing of electrical connections in heating panels.

Innovation Solution

The development of heating panels with integrated electrical connecting contacts on opposing abutments, sealed by adhesive or mechanical interlocking mechanisms to prevent moisture ingress and ensure safe electrical connections, along with optional connectors and disconnectors for easy installation and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If electrical connections are exposed in heating panels, then electrical connectivity between panels is achieved, but moisture resistance and safety are compromised due to potential liquid ingress causing short circuits

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidmoisture resistance
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The electrical contacts are nested within recesses formed in the abutments of heating panels. This nesting structure allows the contacts to be housed protected within the panel structure itself, preventing direct exposure to moisture while maintaining electrical connectivity through the recess design.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

Sealant material is introduced as an intermediary substance between the electrical contacts and the external environment. The sealant fills and seals the recesses containing the contacts, creating a protective barrier that prevents liquid ingress while allowing the electrical connections to function normally.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If adhesive zones are pre-applied to abutments, then installation efficiency is improved, but manufacturing complexity increases due to additional sealing requirements

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The adhesive zone and sealing function are merged into a single integrated structure. The recesses that contain the electrical contacts also serve as the sealing zones where adhesive is pre-applied. This dual-function design allows the adhesive to simultaneously bond panels together and seal the electrical contacts from moisture, eliminating the need for separate sealing components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The abutment structure is designed with multi-functionality: it provides mechanical interlocking between panels, houses the electrical contacts, contains the adhesive zone, and creates the sealing environment. This universal design consolidates multiple functions into a single structural element, simplifying the overall manufacturing process while maintaining installation efficiency.

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

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 solution provides a safe and moisture-resistant radiant heat system by ensuring electrical connections are sealed from liquids, preventing short circuits and enhancing installation efficiency with pre-applied adhesion/sealing zones and integral sealant arrangements.

Implementation Method 1

sealed by adhesive or mechanical interlocking mechanisms to prevent moisture ingress

Methodology Applied
Scientific EffectAdhesive sealing: Adhesive

Implementation Method 2

heating panels with integrated electrical connecting contacts... providing electrical connection to the panel

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS20220299212A1Heating Panels and connection methods thereof
Publication Date: 2022.09.22 WERTSBERGER SHALOM
  • US20220299212A1 patent drawing
  • US20220299212A1 patent drawing
  • US20220299212A1 patent drawing

AI summary

A floor panel having a heating element disposed therein, the floor panel having at least two abutments for operationally coupling the panel to adjacent panels. Electrical contacts are disposed on complementary abutments or abutment walls and busbars electrically couple between complementary contacts of opposing abutments such that, when adjacent floor panels are laid together to form a floor or a portion thereof, the busbars are able to feed power to heating elements disposed in the panel. The panel have sealants and/or adhesives which protect at least one contact from fluids. Also disclosed are connector bars, adapters, and switching and protection arrangements, and optional constructions for inter-panel connectors.