Novel vehicle door sealing strip

By introducing a rod and a limiting protrusion into the door groove, the problem of movement during glass raising and lowering in traditional door grooves is solved, achieving more stable glass raising and lowering and sealing effects, and simplifying the installation process.

CN224075389UActive Publication Date: 2026-04-03CHONGQING CHANGAN KUAYUE AUTOMOBILE
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Patent Information

Application Number
CN202520891518.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

Traditional car door grooves exhibit positive Z-axis movement during window operation, affecting sealing and the stability of window operation.

Method used

A novel door groove design was developed, which uses a rod to engage with the door slide groove and uses limiting protrusions and external support blocks for multi-directional limiting to ensure the stable fixation of the door groove in the Z, X, and Y directions.

Benefits of technology

It effectively prevents the door groove from shifting, improves the stability and sealing performance of the window lifting mechanism, simplifies the installation process, and enhances the fixing effect between the door groove and the door slide.

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Abstract

The utility model relates to the field of vehicle doors, and particularly discloses a novel vehicle door trough. Comprising a main body, a baffle is fixed in the main body, a mounting space is formed between the baffle and the bottom side wall of the main body, a buckle is arranged in the mounting space and comprises a rod part, and the rod part penetrates through the bottom side wall of the main body and extends below the main body. According to the novel car door sealing strip, the problem that the car door sealing strip moves in the positive Z direction is solved.
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