Multi-Point Strut Brace Layout for Chassis Rigidity
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Solution Overview
Problem
Existing vehicle strut braces are limited in their ability to distribute torsional loads effectively across the chassis, leading to chassis flex and unpredictable handling during maneuvers like high-speed turning, and often interfere with under-hood components, affecting aesthetics and accessibility.
Innovation Solution
A vehicle strut brace apparatus with five distinct mounting points spanning the under-hood compartment, removably coupling to the cowl, shock towers, and longitudinal members, distributing loads over a larger area to enhance torsional rigidity while covering components and maintaining accessibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a strut brace is installed to improve torsional rigidity and reduce chassis flex, then handling predictability improves, but the strut brace may interfere with under-hood components and affect aesthetics
Solution Approach 1:
The strut brace is divided into multiple segments or portions, each serving specific mounting functions. The brace includes a first portion for coupling to the cowl, a second portion for coupling to shock towers, and a third portion for coupling to longitudinal members or upper front rails, allowing distributed load management while maintaining component accessibility
Solution Approach 2:
The strut brace serves multiple functions simultaneously: it provides torsional rigidity, distributes loads across multiple mounting points, and maintains a clean under-hood appearance by covering components. The design integrates aesthetic coverage with structural reinforcement functions
2Ease of manufacture
If a traditional strut brace couples only to shock towers, then installation is simple, but the ability to distribute torsional loads effectively is limited
Solution Approach 1:
The strut brace extends beyond the traditional two-point shock tower coupling by adding mounting points in the longitudinal dimension (cowl, longitudinal members, upper front rails). This multi-dimensional distribution of mounting points enhances load distribution capability while maintaining ease of installation through standardized coupling mechanisms
Data Source
AI summary
Vehicle strut braces are disclosed. An example apparatus includes a strut brace including a first portion to removably couple to a cowl of a vehicle, a second portion to removably couple to a first shock tower on a first side of the vehicle and a second shock tower on a second side of the vehicle, and a third portion to removably couple to at least one of (i) a first longitudinal member on the first side of the vehicle and a second longitudinal member on the second side of the vehicle or (ii) an upper front rail on the first side of the vehicle and the second side of the vehicle, the third portion to traverse an axial centerline of the vehicle.