Unilateral Electrified Interlocking Blocks with Embedded Conductive Pathways

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Solution Overview

Problem

Current interlocking blocks lack integrated power functions, relying on bulky external wiring that compromises their integrity and aesthetics, and is prone to breakage leading to circuit failures.

Innovation Solution

The introduction of a unilateral electrified interlocking block system that uses conductive pathways, such as foil tape or conductive coatings, to create electrical circuits without external wires, allowing for seamless integration of electronic components and improved resilience through capacitive return paths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate wiring is used to provide power to electrical components in interlocking blocks, then electrical functionality is achieved, but the blocks' structural integrity and aesthetics are compromised

Engineering Contradiction:
Improveelectrical functionalityVSAvoidstructural integrity
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The patent combines the electrical wiring function with the interlocking block structure itself by integrating conductive pathways directly into the block design. The blocks contain embedded conductive traces that serve dual purposes: providing electrical connectivity and maintaining structural integrity as part of the block's core architecture rather than as separate external wiring.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The interlocking blocks are designed to serve multiple functions simultaneously: mechanical interlocking for structural assembly and electrical conduction for power delivery. The same block components that provide mechanical coupling also provide electrical pathways, eliminating the need for separate wiring systems and achieving multi-functionality in a single integrated design.

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

2Adaptability or versatility

If wires are fed through interlocking blocks to provide power, then electrical components can be powered, but the blocks cannot interlock fully and aesthetic appearance is degraded

Engineering Contradiction:
Improveelectrical connectivityVSAvoidinterlocking geometry
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The electrical pathways are segmented into discrete conductive traces that are integrated into the block's internal structure. Rather than requiring continuous external wiring to pass through blocks, the electrical path is divided into segments within individual blocks that connect through standardized interfaces, preserving the external geometry and interlocking shape.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conductive pathways are nested within the block structure itself, with electrical traces embedded in the block's internal layers. This nesting allows the electrical wiring to be contained within the block's form factor without protruding or interfering with the external interlocking surfaces, maintaining both connectivity and geometric integrity.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If external wiring is used for power delivery in interlocking blocks, then electrical components function, but the wiring is susceptible to breakage causing circuit failure

Engineering Contradiction:
Improveelectrical power deliveryVSAvoidcircuit reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent merges the electrical wiring with the structural block material itself, creating an integrated system where the conductive pathways are part of the block's monolithic structure. This eliminates the vulnerability of separate wiring that can be pulled or broken, as the electrical paths are permanently embedded and protected within the block's material matrix.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The blocks utilize composite materials that combine structural and conductive properties within a single material system. By integrating conductive materials into the block's composite structure, the patent creates a reliable electrical pathway that benefits from the mechanical strength and durability of the composite material, reducing susceptibility to breakage compared to separate wiring.

Inventive Principle:
Principle #40Composite materials

4Reliability

If bilateral circuits with return wires are used in interlocking blocks, then complete electrical circuits are formed, but geometric restrictions increase due to need for forward and return conductors

Engineering Contradiction:
Improvecircuit completenessVSAvoidgeometric restrictions
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent transitions from planar bilateral wiring to three-dimensional conductive pathways embedded within the block structure. By utilizing the third dimension (depth within the block) for routing conductive traces, the system can form complete electrical circuits without requiring symmetric forward and return paths on the block's external surfaces, thereby reducing geometric restrictions while maintaining circuit completeness.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

This solution enables the integration of electronic functions into interlocking blocks without compromising their structural integrity or aesthetics, providing enhanced connectivity and reliability, including functionality in aqueous environments and partial pathway breaks.

Implementation Method 1

The one or more conductive pathways may be coupled to the exterior surface of one or more of the plurality of interlocking blocks

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 2

A unilateral circuit is defined as conductive pathways that have no return wire. For example, electric current flows along the conductive pathways and returns through the air

Methodology Applied
Scientific EffectCapacitance: Capacitance

Data Source

PatentUS20250001321A1Unilateral electrified interlocking block system and method thereof
Publication Date: 2025.01.02 TENNESSEE TECHNOLOGICAL UNIVERSITY
  • US20250001321A1 patent drawing
  • US20250001321A1 patent drawing
  • US20250001321A1 patent drawing

AI summary

A system and method are provided for integrating circuitry on to interlocking blocks and/or transmitting electricity across a surface of the interlocking blocks. An aspect of the system may include adhesive-backed low profile conductive pathways which may be coupled to or defined on the surface of certain one of the interlocking blocks without compromising interlocking strength of both modified and unmodified interlocking blocks. Another aspect of the system may include defining a unilateral circuit on the surface on the interlocking blocks using one or more conductive pathways, a conductive coating applied to the surface, or a conductive material of the surface. The unilateral circuit may feature a through-air return path.