Reinforced Bumper Cover Assembly to Prevent Fascia Sagging
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Solution Overview
Problem
Vehicle bumper covers or nose fascias sag over time, leading to an unpleasant aesthetic appearance.
Innovation Solution
A reinforced bumper cover system with securement members, including hooks, clips, channels, apertures, and latches, secures the fascia to a reinforcement beam that attaches to the vehicle framework, preventing sagging and providing stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If a plastic bumper cover or nose fascia is used, then the aesthetic appearance is improved, but the structural stability deteriorates over time causing sagging
Solution Approach 1:
The bumper cover assembly combines a plastic fascia (soft nose) with a rigid reinforcement member to create a composite structure. The reinforcement member, made of rigid material, provides structural stability and prevents sagging, while the plastic fascia maintains aesthetic appearance. This composite construction resolves the contradiction between aesthetic appearance and structural stability.
Solution Approach 2:
The bumper cover is divided into separate functional components: a fascia for aesthetic appearance and a reinforcement member for structural stability. These segments are connected through multiple securement mechanisms (hooks, clips, fasteners) that distribute mechanical loads, allowing each component to perform its primary function while maintaining overall structural integrity.
2Stability of the object's composition
If multiple securement members are used to prevent sagging, then the structural stability is improved, but the device complexity increases
Solution Approach 1:
Multiple securement mechanisms (hooks, clips, fasteners) are integrated into a unified attachment system where the reinforcement member connects to both the fascia and the vehicle framework. This merging of securement elements into a coordinated system achieves comprehensive structural stability while managing complexity through functional integration rather than separate independent mechanisms.
Solution Approach 2:
The reinforcement member serves multiple functions simultaneously: it provides structural rigidity, connects the fascia to the vehicle framework, and incorporates multiple attachment points for various securement members. This multi-functionality reduces the need for separate components, managing device complexity while maintaining structural stability.
Data Source
AI summary
A vehicle bumper cover has a soft nose fascia and a reinforcement. A plurality of hooks, as well as a plurality of clips, are on the soft nose fascia. A plurality of channels is formed in the reinforcement to receive the hooks. A plurality of apertures is formed in the reinforcement to receive the plurality of clips. The reinforcement is elongated and extends between sides of the nose fascia to provide a securement beam to attach with a vehicle framework.