E-Track Connector Deburring and Drainage Design
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Solution Overview
Problem
Industry-standard e-track connectors have unfinished metal edges and burrs, making them unsafe and inefficient for securing logistics straps, and they lack self-draining capabilities, which can lead to water accumulation and damage.
Innovation Solution
Manufactured e-track connectors with deburred and finished edges, featuring drainage ports and a closed design that allows for secure attachment and fluid drainage, enabling safer and more reliable strap securing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If industry-standard e-track connectors are manufactured with punched holes and left unfinished, then manufacturing cost is reduced, but sharp metal edges and burrs create safety hazards
Solution Approach 1:
The patent applies preliminary action by incorporating deburring and finishing operations into the manufacturing process before the connector is installed. The connectors are pre-deburred and pre-finished at the factory, eliminating sharp edges and burrs before they can cause harm during installation or use. This resolves the contradiction by performing the harmful edge removal in advance rather than requiring it to be done separately or risking unsafe conditions.
2Adaptability or versatility
If e-track connectors are made as single units rather than in tracks, then placement flexibility is improved, but manufacturing complexity increases
Solution Approach 1:
The patent applies segmentation by dividing the traditional continuous e-track into individual discrete connector units. Each connector is manufactured separately as a standalone component rather than as part of a continuous track. This segmentation allows each connector to be placed independently at various locations, improving placement flexibility while enabling simplified manufacturing of individual units compared to complex continuous tracks.
3Ease of operation
If e-track connectors are designed with open sides to accept buckles, then ease of operation is improved, but water accumulation inside the connector causes damage
Solution Approach 1:
The patent applies local quality by modifying specific localized areas of the connector rather than changing the overall open design. Drainage ports are added at specific locations on the connector body, and sealing elements are applied selectively to the buckle receiver area. This maintains the open-sided design for easy buckle operation while locally addressing the water accumulation problem through targeted modifications at specific points where water would enter or accumulate.
4Object-affected harmful factors
If e-track connectors are trimmed and deburred to remove sharp edges, then user safety is improved, but manufacturing time and cost increase
Solution Approach 1:
The patent applies self-service by designing the manufacturing process to automatically perform deburring and trimming operations through integrated tooling and fixtures. The connectors are deburred and trimmed as part of the automated forming process, eliminating the need for separate manual deburring operations. This resolves the contradiction by making the safety-improving operations part of the standard automated manufacturing流程, minimizing additional time and cost while ensuring consistent safety quality.
Data Source
AI summary
An improved e-track connector, or lockdown, is presented that can be installed in single locations instead of provided in tracks as in the industry. It also possesses a finished slot that accepts logistics straps buckles. The slot is a complete rectangle with no excess material folded under it and has been deburred and finished smooth. The device also possesses a drain slot along the side of the tang and drain holes in the buckle receiver such that liquid will drain out of the connector when it is mounted horizontally.