Interlocking Building Panels With Cam-Locked Energy-Efficient Seams

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Solution Overview

Problem

Existing modular building systems face challenges in achieving energy efficiency and structural stability, particularly in seam or joint regions, which are prone to energy losses and instability during natural events like hurricanes and earthquakes, with existing solutions failing to provide simultaneous alignment and friction-based locking of panels.

Innovation Solution

The development of modular building systems featuring prefabricated wall panels with interlocking edges and cam-based connectors that provide friction-based locking, along with conduits for electrical and plumbing integration, allowing for seamless and insulated corners, and alignment via dual rail systems for secure panel connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional building corners and seam joints are used in modular structures, then assembly is simpler, but energy losses occur and structural stability deteriorates during storm or seismic events

Engineering Contradiction:
Improvestructural stabilityVSAvoidenergy loss through seams
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The building structure is divided into modular panel components that can be assembled together. Each panel is a self-contained unit with integrated corner elements and seam structures, allowing the system to maintain structural integrity while enabling modular assembly. The segmentation creates discrete units with standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Corner elements and seam structures are merged into integrated unitary components rather than separate assemblies. The corner elements incorporate seam structures directly, creating a unified component that provides both corner functionality and energy-efficient sealing in a single integrated element.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If modular panel components with integrated corner elements and seam structures are used, then energy efficiency and structural stability improve, but device complexity increases

Engineering Contradiction:
Improvestructural stabilityVSAvoidpanel component complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The modular panel components are designed with multi-functionality, where single components serve multiple purposes. Corner elements provide both structural corner support and integrated seam sealing functions. The standardized interfaces allow the same basic panel design to be used in various positions and configurations, reducing the number of unique component types needed.

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

3Reliability

If friction-based locking mechanisms are implemented at panel joints, then structural stability improves during natural events, but manufacturing precision requirements increase

Engineering Contradiction:
Improvestructural stabilityVSAvoidjoint alignment precision
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The connection system transitions from rigid fixed positioning to dynamic friction-based locking. The cam-based connectors allow for controlled movement and adjustment during assembly, then maintain a stable locked position through friction. This dynamic approach accommodates normal manufacturing tolerances while achieving reliable structural connections.

Inventive Principle:
Principle #15Dynamics

4Productivity

If cam-based connectors are used for panel connection, then assembly speed improves with simultaneous alignment and locking, but device complexity increases

Engineering Contradiction:
Improveassembly speedVSAvoidconnector mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple functions are merged into the cam-based connector mechanism. The connector simultaneously provides alignment guidance, friction-based locking, and structural connection in a single integrated component. This consolidation of functions into one mechanism achieves rapid assembly without requiring multiple separate adjustment and securing steps.

Inventive Principle:
Principle #5Merging (Combining)

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 enables the creation of energy-efficient and stable modular buildings with simultaneous alignment and friction-based locking of panels at joints, enhancing structural integrity and reducing energy losses, while allowing for quick assembly and disassembly without additional securement mechanisms.

Implementation Method 1

cam-based connectors that provide friction-based locking

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS8869492B2Structural building panels with interlocking seams
Publication Date: 2014.10.28 ECO PANELS LLC
  • US8869492B2 patent drawing
  • US8869492B2 patent drawing
  • US8869492B2 patent drawing

AI summary

Systems and methods providing a modular building having pre-fabricated panel wall components are easily assembled to form a predetermined, energy efficient structure that provides for mating alignment and securement of the modular panels with each other along their adjoining seams.