Engine Cover Assembly Tactile Alignment Lip
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Solution Overview
Problem
Existing engine covers lack visual references for correct installation, leading to potential misassembly during vehicle assembly, which complicates the attachment process and increases manufacturing and assembly costs.
Innovation Solution
The engine cover features a macro alignment system, including a locating lip and eyebrow-shaped alignment features, which allow installers to align the cover by touch, ensuring correct orientation and attachment to engine or powertrain components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional engine covers without alignment features are used, then manufacturing simplicity is maintained, but assembly accuracy deteriorates leading to misassembly
Solution Approach 1:
The locating lip is pre-formed as an integral feature of the engine cover during the molding process, establishing the correct alignment position before assembly begins. This preliminary positioning feature guides the installer to correctly orient the engine cover on the engine component, preventing misassembly without requiring complex alignment procedures during installation.
2Ease of operation
If alignment features are added to the engine cover, then assembly ease is improved, but manufacturing complexity increases
Solution Approach 1:
The locating lip is merged with the engine cover as a single integral component formed during the molding process. Rather than being a separate attachment, the alignment feature is combined with the main body of the engine cover, allowing it to perform both structural and alignment functions simultaneously without requiring additional manufacturing steps or separate parts.
3Manufacturing precision
If visual alignment references are provided, then assembly precision is improved, but cost increases due to additional features
Solution Approach 1:
The locating lip provides self-aligning functionality during assembly, allowing the engine cover to automatically position itself correctly on the engine component through tactile feedback. The feature serves its own alignment function without requiring external alignment tools, additional markings, or complex positioning mechanisms, thereby avoiding increased manufacturing costs while improving assembly precision.
Data Source
AI summary
An engine cover having a feature that macro aligns the engine cover to the engine to quickly orientate the engine cover for correct assembly is provided. The features allow the installer to align the engine cover by touch. The locating lip is a macro feature formed integrally with the engine cover. The system includes an engine cover, a body attached to and extending from the engine cover. The body has an outer surface and an aperture for receiving a mechanical fastener. The aperture is formed through the outer surface. A locating lip extends outwardly from the outer surface. A doghouse feature may be formed on the engine cover. The body may be in the shape of an elongated tower that is attached to and extends from the doghouse feature. The locating lip is defined by a wall. The wall may be a ring-shaped wall or may be a semi-circular wall.