Vehicle Window Bonding Bracket Adhesive Verification
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Solution Overview
Problem
Conventional bonding brackets for vehicle windows lack efficient adhesive verification and alignment mechanisms, leading to potential installation errors and inadequate force absorption during door closure, which can result in vibration and impact issues.
Innovation Solution
A bonding bracket with a glass-receiving channel featuring a first portion that engages both inboard and outboard sides of the glass panel and a second portion that engages only the outboard side, including taper guides for adhesive projection and verification, and a locating notch for alignment with the window operating assembly, ensuring proper adhesive placement and alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional bonding bracket with a closed adhesive channel is used, then the adhesive is contained securely, but the adhesive placement cannot be visually verified during installation
Solution Approach 1:
The adhesive channel is segmented into a first portion with a first wall and a second portion with a second wall, creating distinct functional zones that allow both secure containment and visual verification of adhesive placement
Solution Approach 2:
The patent utilizes the transparency or translucency of the adhesive material itself as a visual indicator, allowing the adhesive to be seen through the glass panel when properly placed in the second portion of the channel
2Strength
If the glass panel is firmly secured to the window operating assembly, then structural integrity is improved, but the space for vertical translation is reduced
Solution Approach 1:
The bonding bracket extends laterally beyond the glass panel edges, utilizing the horizontal dimension to provide bonding surface area while preserving vertical space for the glass panel's translation movement within the door frame
3Volume of moving object
If a compact bonding bracket design is used, then space utilization is improved, but alignment precision with the window operating assembly is reduced
Solution Approach 1:
The bonding bracket serves as an intermediary component between the glass panel and the window operating assembly, providing alignment features such as the locating notch that mediates the connection and ensures precise positioning while maintaining a compact overall design
Data Source
AI summary
An operable vehicle window includes a glass panel, a locating adapter coupled to a bottom edge of the glass panel and adhesive disposed with a glass-receiving channel of the locating adapter. The glass-receiving channel includes a first portion that engages inboard and outboard sides of the glass panel and a second portion that engages only an outboard portion of the glass panel.