Vehicle Hood Cover with Segmented Strap Attachment

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Solution Overview

Problem

Existing vehicle hood covers do not effectively attach to hoods with peripheral edges of a vehicle having an engine bay without interfering with the engine bay, failing to provide adequate protection and coverage for the ambient-facing surface.

Innovation Solution

A cover comprising a sheet with a strap arrangement that attaches to the hood without interfering with the engine bay, featuring a weather-resistant exterior layer, an elastic strip for secure fitting, and quick release connectors for easy attachment and detachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a hood cover is designed to cover the ambient-facing surface of the hood, then protection and aesthetic enhancement are improved, but attachment to hoods with peripheral edges near the engine bay becomes difficult without interfering with the engine bay

Engineering Contradiction:
Improveprotection from bugs, stones, debrisVSAvoidattachability to different hood types without engine bay interference
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The hood cover is divided into a main body portion and separate peripheral edge portions. The peripheral edges are designed as distinct segments that can be independently positioned and attached, allowing the cover to adapt to different hood configurations without interfering with the engine bay. This segmentation enables the cover to conform to various hood shapes while maintaining protection functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The solution transitions from a traditional two-dimensional flat cover to a three-dimensional structured cover with raised peripheral edges. These edges extend upward from the main body, creating a vertical dimension that allows the cover to clear the engine bay area while still attaching to the hood's peripheral edges. This dimensional change enables attachment without interference.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Area of stationary object

If a traditional hood cover design is used, then coverage area is maximized, but attachment mechanism interferes with the engine bay of the vehicle

Engineering Contradiction:
Improvecoverage area of hoodVSAvoidinterference with engine bay
Core Design Contradiction:
Area of stationary objectVSObject-generated harmful factors

Solution Approach 1:

The hood cover employs different structural qualities in different regions: the central area maintains a flat, wide configuration for maximum coverage, while the peripheral edges feature raised, structured portions with attachment mechanisms. This local differentiation allows the cover to provide extensive coverage without the attachment components extending into the engine bay space.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The attachment mechanisms are extracted and concentrated specifically at the peripheral edges of the hood cover, separated from the main coverage area. This extraction allows the attachment functions to be positioned optimally at the edges without requiring extension into the engine bay, while the central coverage area remains uninterrupted and maximized.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a secure attachment mechanism is implemented, then the cover remains firmly attached during vehicle operation, but installation and removal become time-consuming

Engineering Contradiction:
Improvesecure attachment during vehicle operationVSAvoidinstallation and removal time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The attachment mechanism incorporates dynamic elements including elastic strips that provide continuous tension for secure attachment, and quick-release connectors that enable rapid engagement and disengagement. The elastic components maintain constant securing force during vehicle operation, while the quick-release features allow instantaneous removal when needed, resolving the contradiction between security and ease of installation.

Inventive Principle:
Principle #15Dynamics

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 cover effectively protects the ambient-facing surface of the hood while allowing for easy installation and removal without compromising the engine bay's functionality, providing a durable and aesthetically pleasing solution.

Implementation Method 1

an elastic strip for secure fitting

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8905459B1Hood/panel cover for vehicles
Publication Date: 2014.12.09 WIGGINS JR JAMES A
  • US8905459B1 patent drawing
  • US8905459B1 patent drawing
  • US8905459B1 patent drawing

AI summary

A cover that replaceably attaches to a hood having peripheral edges of a vehicle having an engine bay without interfering with the engine bay of the vehicle and to thereby cover and protect an ambient-facing surface of the hood of the vehicle. The cover includes a sheet, and a strap arrangement. The sheet covers, protects, and lies flat on, the ambient-facing surface of the hood of the vehicle. The strap arrangement is attached to the sheet, and replaceably attaches the sheet to the hood of the vehicle without interfering with the engine bay of the vehicle.