Integrated Fascia and Grille Assembly for Reduced Frontal Overhang
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Modern vehicle designs face challenges in integrating air intake closures into the fascia without a traditional grille appearance, while maintaining functionality and reducing frontal overhang, and existing solutions often require separate reinforcement members for impact protection.
Innovation Solution
A two-piece fascia and grille assembly that allows for different materials and interchangeable grilles, with a modular design that integrates upper and lower air intake closures, reducing the need for reinforcement members and enabling a recessed grille for improved impact resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a traditional grille is used to cover air intake openings, then air intake closure and frontal protection are provided, but the device complexity increases and frontal overhang is increased
Solution Approach 1:
The patent combines the grille and fascia into a single integrated assembly where the grille is formed as an integral part of the fascia structure. This merging eliminates the need for separate reinforcement members and reduces the number of components, thereby reducing device complexity and frontal overhang while maintaining air intake closure and impact protection functions
Solution Approach 2:
The integrated grille-fascia assembly serves multiple functions simultaneously: it provides air intake closure, structural reinforcement, impact protection, and aesthetic styling. The horizontal portion of the grille acts both as a decorative element and as a structural component that transfers impact forces to the bumper beam, eliminating the need for separate reinforcement members
2Strength
If a reinforcement member is added to transfer impact forces, then impact protection is improved, but the device complexity and weight increase
Solution Approach 1:
The reinforcement function is merged into the grille-fascia assembly itself. The horizontal portion of the grille is designed with sufficient structural strength to transfer impact forces directly to the bumper beam, eliminating the need for separate reinforcement members and reducing overall assembly complexity
Solution Approach 2:
The grille structure serves dual purposes: aesthetic styling and structural reinforcement. The horizontal portion of the grille acts as both a decorative element and an impact force transfer member, providing structural strength without requiring additional dedicated reinforcement components
3Reliability
If the grille is made recessed to protect the chrome surface, then durability is improved, but the impact area is reduced
Solution Approach 1:
The grille is positioned in a recessed configuration within the fascia assembly, creating a multi-dimensional structure where the grille sits slightly behind the outermost impact surface. This dimensional arrangement protects the chrome grille surface from direct impacts while the fascia's horizontal center portion provides the primary impact area, effectively distributing impact forces across different spatial dimensions
Data Source
AI summary
The present invention relates to a novel fascia, grille and the assembly of the fascia and grille. The grille is designed to overly the fascia and close both an upper and lower air intake opening. The fascia supports the grille and receives fasteners from the grille to form an assembly. The fascia includes a horizontal portion. The grille includes a horizontal portion sized to receive a bumper beam.