Quarter window assembly, injection mold, and vehicle

By using an integrated injection molding design for the rubber strip and the bright strip, the problem of post-assembly of the bright strip for high-gloss black corner windows is solved, enabling efficient production and high-quality corner window assemblies, improving rigidity and appearance quality, and reducing costs.

CN122402186APending Publication Date: 2026-07-17CHERY AUTOMOBILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHERY AUTOMOBILE CO LTD
Filing Date
2026-05-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing post-assembly method of high-brightness black corner window bright strips leads to problems such as high labor costs, bright strip bonding failure, poor rigidity and high noise. In addition, the traditional mold development cost is high and cannot meet the requirements of efficient production and high quality.

Method used

The design adopts an integrated injection molding process for the adhesive strip and the translucent strip. The adhesive strip wraps around the translucent strip along the circumference of the corner window glass, eliminating the need for post-installation bonding and mechanical snap-fit ​​structures. The injection mold made of stainless steel and high-temperature film achieves molecular-level bonding between the translucent strip and the adhesive strip, forming a seamless and cavity-free integral structure.

Benefits of technology

Improve production efficiency, reduce labor and development costs, enhance the rigidity of corner window assemblies, eliminate assembly cavities and interface loosening, improve appearance quality and NVH performance, and achieve lightweight and high reliability.

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Abstract

本发明提供了一种角窗总成、注塑模具及车辆。角窗总成,包括:角窗玻璃、胶条和亮条、卡扣;角窗玻璃的内侧设有卡扣;胶条,胶条沿角窗玻璃的周向包覆设置;亮条,亮条设置在胶条远离角窗玻璃的一侧,亮条与胶条贴合设置;其中,胶条和亮条一体注塑成型。本申请解决了现有技术中亮条后装配导致的人工浪费、工时浪费、亮条粘结失效、亮条卡爪变形等问题。
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