Vehicle Pillar Reinforcement Bracket with Parallel Connecting Wall
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Solution Overview
Problem
Conventional reinforcement assemblies in vehicles face challenges in effectively transferring loads during impact events while accommodating tolerance variations in vehicle components, which can lead to displacement of structural elements and compromised structural integrity.
Innovation Solution
A body structure comprising a roof side rail assembly, a vehicle pillar, a pillar reinforcement bracket, and an intermediate reinforcement bracket, where the pillar reinforcement bracket is partially disposed within the vehicle pillar and secured to a tubular rail, allowing for load transfer and accommodating tolerance variations through a connecting wall and flanges that extend parallel to the rail's attachment plate, ensuring connection without displacing the pillar's shells.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If conventional reinforcement assemblies are used, then structural integrity is provided, but tolerance variations cause displacement of structural elements
Solution Approach 1:
The reinforcement assembly incorporates movable elements and adjustable connections that can dynamically adapt to tolerance variations in vehicle body components. The bracket includes positioning features that allow adjustment within a range of tolerances while maintaining stable load transfer and structural integrity.
Solution Approach 2:
The design allows for parameter adjustments in the reinforcement assembly, such as adjustable bracket positions and configurable connection points, enabling the system to accommodate manufacturing tolerance variations while preserving structural stability and load-bearing capacity.
2Strength
If reinforcement assemblies are added to enhance load transfer, then structural integrity improves, but device complexity increases
Solution Approach 1:
The reinforcement assembly integrates multiple functions into a single unified structure, combining load transfer, positioning, and adjustment capabilities in one component system. This merging reduces the number of separate parts and simplifies installation while maintaining enhanced load transfer capability and structural integrity.
Solution Approach 2:
The reinforcement bracket is designed with multi-functionality, serving as both a structural strengthening element and an adjustable positioning component. It can accommodate different vehicle body configurations and tolerance scenarios, reducing the need for multiple specialized parts and simplifying the overall device complexity.
Data Source
AI summary
A body structure for a vehicle includes a roof side rail assembly, a vehicle pillar, a pillar reinforcement bracket and an intermediate reinforcement bracket. The roof side rail assembly includes an attachment plate and a rail secured to the attachment plate and configured to extend along a length of the vehicle. The vehicle pillar extends downward from the attachment plate. The pillar reinforcement bracket is secured to the rail and at least partially disposed within the vehicle pillar. The pillar reinforcement bracket includes a lower portion. The intermediate reinforcement bracket is disposed within and secured to the vehicle pillar. The intermediate reinforcement bracket also includes a connecting wall that is secured to the lower portion of the pillar reinforcement bracket. The connecting wall extends parallel to a surface of the attachment plate where the rail is secured to the attachment plate.