汽车侧门防漏水的上走轮臂结构

By introducing adjusting bolts and positioning bolts into the wheel arm structure of the car side door, the problem of wheel arm loosening and deformation was solved, achieving stable support and improved sealing of the door, and enhancing the stability and service life of the wheel arm.

CN224514989UActive Publication Date: 2026-07-17ZHEJIANG LONGJI AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LONGJI AUTO PARTS
Filing Date
2025-07-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing sliding door wheel arm of automobiles is prone to loosening and deformation after long-term use, which affects the stability and sealing of the door sliding.

Method used

A structure including a wheel arm body, adjusting bolts, adjusting blocks, and rubber pads was designed. The position of the wheel arm body can be adjusted and fixed by the cooperation of adjusting bolts and positioning bolts, which enhances stability. A drainage groove is set on the wheel arm body to drain water and prevent accumulation.

Benefits of technology

It effectively eliminates the gap between the door and the frame, improves the smoothness and sealing of the door sliding, extends the service life of the wheel arm, and reduces wear and corrosion problems caused by vibration and moisture accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了汽车侧门防漏水的上走轮臂结构,涉及汽车走轮臂技术领域,包括轮臂主体、调节螺栓、调节块以及垫片,所述轮臂主体一端设置有孔槽,且轮臂主体一端通过孔槽安装有滚轮,所述轮臂主体另一端与调节螺栓一端转动连接,当车门经过长期使用后,轮臂主体可能出现松动,进而导致车门与车架之间的间隙增大,影响车门的密封性与滑动性能。此时,通过转动调节螺栓,使其在调节块内部沿螺纹移动,调节螺栓的一端能够带动轮臂主体进行位置调整,进而驱动滚轮的位置变化,从而精确消除车门与车架之间的间隙,便于进行二次紧固操作,显著提升轮臂主体的稳定性与可靠性。
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