Structural Integration Brace for Front Motor Compartment Load Path

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Solution Overview

Problem

Current structural support apparatus for vehicles do not provide an optimal load path for certain types of vehicles, particularly in the front motor compartment, which can lead to inefficiencies in structural support and potential durability issues.

Innovation Solution

A structural integration brace is designed to extend between the first and second shock towers within the front motor compartment, with an intersection point within the brace itself, providing support through the front of dash, toe pan brace, and front body hinge pillar, and further extending to the rocker panels and floor panel for comprehensive structural support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional structural support apparatus are used in the front motor compartment, then the vehicle structure can be simpler and easier to manufacture, but the load path efficiency and structural stiffness are insufficient

Engineering Contradiction:
Improvestructural stiffnessVSAvoidstructural support configuration
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The structural support system is divided into multiple discrete components including the structural integration brace, toe pan brace, front body hinge pillar, and rocker panels. Each component is optimized independently for its specific structural function while collectively forming an integrated load path system that enhances overall stiffness without excessive complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The structural integration brace extends in multiple dimensions throughout the front motor compartment, creating a three-dimensional load path network. The brace spans from the front of the compartment toward the rear, connecting multiple structural points vertically and horizontally to distribute loads across different spatial dimensions, thereby improving structural efficiency

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

2Reliability

If structural support apparatus with extended load paths are implemented, then durability and robustness are improved, but the device complexity and manufacturing difficulty increase

Engineering Contradiction:
ImprovedurabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

Multiple structural support functions are merged into the structural integration brace, which simultaneously provides load path connectivity, structural reinforcement, and integration with the toe pan brace and front body hinge pillar. This consolidation reduces the number of separate components and assembly steps while maintaining comprehensive structural coverage

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The structural integration brace serves multiple functions: it creates the primary load path, reinforces the toe pan area, connects to the front body hinge pillar, and integrates with rocker panels. This multi-functionality allows a single component to address multiple structural requirements, simplifying the overall manufacturing process despite the enhanced durability performance

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11299210B2Structural integration brace for front vehicle compartment
Publication Date: 2022.04.12 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US11299210B2 patent drawing
  • US11299210B2 patent drawing
  • US11299210B2 patent drawing

AI summary

In accordance with an exemplary embodiment, a vehicle is provided that includes: a body; a drive system configured to propel the body; and a front motor compartment formed within the body, the front motor compartment including: a first shock tower; a second shock tower; and a structural integration brace for a vehicle, including: a first end attached to a first shock tower of the vehicle; and a second end attached to a second shock tower of the vehicle; wherein the structural integration brace extends between the first end and the second end, generating a load path therebetween within the front motor compartment of the vehicle.