Mat Connector Posts for Tool-Free Skin Layer Locking

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Solution Overview

Problem

Existing mat systems for temporary roadways and support surfaces lack efficient and secure connector systems for attaching skin layers, which are essential for providing additional features like electrical grounding and improved grip, and often require specialized tools or components.

Innovation Solution

The mat system incorporates connector posts with pin cavities and locking structures that allow for secure attachment of skin layers using a connector pin, which can be easily installed and removed, eliminating the need for additional tools or components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional pin-type connection systems are used to attach skin layers to mat systems, then the skin layers can be attached to provide electrical grounding and improved grip surfaces, but the connector systems require specialized tools or components for installation and removal

Engineering Contradiction:
Improveattachment securityVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connector post integrates multiple functions into a single component: it provides structural support, contains the connector pin cavity, and incorporates the locking structure. This merging eliminates the need for separate specialized tools or components, allowing workers to install and remove skin layers using basic tools while maintaining secure attachment.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The locking structure is designed to automatically engage with the connector pin through a simple rotational motion, creating a self-securing mechanism. The quarter-turn locking action allows the connector pin to lock into place without requiring additional tools or complex procedures, enabling easy installation and removal by workers.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If skin layers are attached to mat systems to provide additional features like electrical grounding and improved grip, then the functionality of the support surface is enhanced, but the device complexity increases

Engineering Contradiction:
Improvefunctional featuresVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connector post and connector pin system serves multiple functions: it attaches skin layers for electrical grounding, secures high-traction skin layers for improved grip, and provides a standardized connection mechanism that can be used across different mat configurations. This universal connector system reduces overall device complexity by using a single attachment mechanism for various functional requirements.

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

Solution Approach 2:

The mat system is divided into modular components: the mat body, connector posts integrated into the mat, removable skin layers, and connector pins. This segmentation allows the skin layers to be independently attached or removed based on functional needs without affecting the mat structure, enabling flexible configuration while maintaining system simplicity.

Inventive Principle:
Principle #1Segmentation

3Reliability

If connector posts are integrated within the mat interior with connector pin cavities, then secure attachment of skin layers is achieved, but the manufacturing complexity of the mat increases

Engineering Contradiction:
Improveconnector securityVSAvoidmat manufacturing
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The connector posts are integrally formed with the mat body during the manufacturing process, combining two manufacturing steps into one. This integration eliminates the need for separate post-installation steps and reduces assembly complexity, while the connector pin cavities and locking structures are formed as integral features of the mat, maintaining manufacturing efficiency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector posts are formed with specific geometric parameters during mat manufacturing, including the connector pin cavity dimensions and locking structure features. By establishing these parameters during the primary manufacturing process rather than through secondary operations, the overall manufacturing complexity is reduced while ensuring consistent connector security.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11913179B2Mats and connector systems thereof
Publication Date: 2024.02.27 NPK ACCESS SOLUTIONS LLC
  • US11913179B2 patent drawing
  • US11913179B2 patent drawing
  • US11913179B2 patent drawing

AI summary

Apparatus and methods related to mats and connects are described. The apparatus include a mat having a top side, a bottom side, and an interior defined between the top side and the bottom side, and at least one connector post extending within the interior of the mat, wherein the at least one connector post comprises a connector pin cavity extending within the interior of the mat and configured to receive a connector pin and at least one locking structure configured to engage with a portion of the connector pin and secure the connector pin to the at least one connector post.