Vehicle Handle Bracket Assembly Structural Stability
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Solution Overview
Problem
Existing vehicle handle brackets lack efficient structural stability and ease of assembly, leading to potential misalignment and increased assembly complexity.
Innovation Solution
A handle bracket assembly featuring first and second platforms with connectors and connecting legs, along with attachment bases, which includes a central base and side bases with attachment surfaces, and a locating feature for secure coupling to the vehicle body, providing structural stability and ease of assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a rigid two-part bracket structure is used, then structural strength is maintained, but assembly complexity increases and misalignment occurs
Solution Approach 1:
The patent combines multiple bracket components (side bases, central base, connecting legs) into a single integrated injection-molded piece. This merging eliminates the need for separate assembly operations between two rigid parts, reducing assembly complexity while maintaining the structural strength through the unified design that incorporates built-in alignment features and attachment mechanisms.
Solution Approach 2:
While the overall bracket is a single piece, the design incorporates segmented functional regions (side bases for door mounting, central base for handle mounting, connecting legs for structural linkage) that can be independently designed and optimized. This segmentation within unity allows complex functions to be achieved without requiring multiple separate components to be assembled.
2Adaptability or versatility
If multiple separate components are used, then adaptability is improved, but manufacturing precision requirements increase
Solution Approach 1:
By merging all bracket components into a single injection-molded piece, the patent eliminates cumulative alignment errors that would occur when assembling multiple separate components. The single-piece construction ensures precise geometric relationships between all functional elements (side bases, central base, connecting legs) are maintained throughout manufacturing, while the design retains adaptability through its configurable attachment surfaces and mounting options.
3Ease of operation
If a single-piece structure is used, then assembly ease is improved, but structural stability may be compromised
Solution Approach 1:
The single-piece injection-molded construction provides inherent structural stability by eliminating joints and connection points between components that could fail. The unified structure ensures continuous material flow and consistent mechanical properties throughout the bracket, while the integrated design incorporates reinforced regions at critical attachment points (side bases for door frames, central base for handles) to maintain optimal load-bearing capacity.
Data Source
AI summary
A vehicle bracket assembly includes first and second platforms each including a body and connectors that extend from each of the bodies. A central base is disposed between the first and second platforms and are coupled to the first and second platforms via the connectors. First and second connecting legs are coupled to the body of each of the first and second platforms, respectively. A first attachment base is coupled to the first platform via the first connecting legs. A second attachment base includes a locating tab. The second attachment base is coupled to the second platform via the second connecting legs.