Wall Panel Top Cap With Sliding Fastener Channels

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Solution Overview

Problem

Existing wall panel systems face challenges in providing structural integrity and efficient off-modular joining capabilities, often resulting in complex assemblies and limited load transfer between panels.

Innovation Solution

A structural top cap arrangement featuring a monolithic, elongate metal top cap with internal channels and coupling brackets that securely attach to the panel frame, allowing for off-modular connections between panels by sliding fasteners and brackets, enabling robust and flexible panel joining.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a structural top cap is used to provide structural integrity, then the strength and load transfer capability improve, but the device complexity increases

Engineering Contradiction:
Improvestructural integrityVSAvoidstructural complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The top cap is segmented into functional zones: a T-shaped channel for fastener insertion and capture, secondary channels for coupling bracket reception, and flange regions for load distribution. This segmentation allows each zone to perform its specific function efficiently while maintaining overall structural integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The top cap serves multiple functions: it provides structural reinforcement, accommodates fasteners for panel attachment, receives coupling brackets for off-modular connections, and distributes loads across the panel assembly. This multi-functionality reduces the need for separate components.

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

2Adaptability or versatility

If off-modular connection techniques are implemented to permit flexible panel joining, then the adaptability improves, but the device complexity and assembly process complexity increase

Engineering Contradiction:
Improveoff-modular joining capabilityVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The top cap incorporates sliding mechanisms that allow coupling brackets to be positioned at various locations along the panel length. The brackets can slide along the secondary channels to achieve off-modular connections at desired positions, providing flexibility while maintaining a relatively simple assembly process.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Coupling brackets serve as intermediary elements between the top cap and perpendicular panels. These brackets interface with the secondary channels in the top cap and provide connection points for off-modular joining, simplifying the overall connection process.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If a monolithic one-piece top cap structure is used, then the manufacturing precision and structural integrity improve, but the ease of manufacture decreases

Engineering Contradiction:
Improvestructural uniformityVSAvoidmanufacturing complexity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The top cap geometry is optimized with specific parameters: the T-shaped channel dimensions, the secondary channel spacing, and the flange thickness are designed to accommodate standard fasteners and coupling brackets. These parameter choices balance manufacturing feasibility with functional requirements.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If threaded fasteners are inserted and captivated within the top cap to secure it to the frame, then the reliability of attachment improves, but the device complexity increases

Engineering Contradiction:
Improveattachment reliabilityVSAvoidfastener complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The fastener system uses a nested arrangement where the T-shaped channel in the top cap receives and captures the heads of threaded fasteners. The channel walls engage the fastener heads to prevent removal, creating a reliable nested attachment system.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The T-shaped channel geometry automatically captures and secures the fastener heads during installation. The channel walls are designed to engage the fastener heads, providing self-servicing attachment without requiring additional locking mechanisms.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8272180B2Structural top cap arrangement for wall panel
Publication Date: 2012.09.25 PNC BANK NAT ASSOC AS ADMINISTATIVE AGENT
  • US8272180B2 patent drawing
  • US8272180B2 patent drawing
  • US8272180B2 patent drawing

AI summary

An upright space-dividing wall panel is provided having an internal frame and a top cap attached to a top rail of the frame. The top cap includes a lengthwise channel in which threaded fasteners are slidably received for engaging the top cap to the frame rail. The top cap further includes side channels which cooperate with coupling brackets for securing a second panel to the wall panel. Further, a locator clip arrangement is provided between the top cap and a side trim cover on the end of the wall panel for precisely locating the trim cover relative to the top cap.