一种带制动鼓的一体性轮毂结构

By incorporating an integrated hub structure and a centrifugal air delivery plate and heat dissipation fins, the assembly complexity and thermal stress deformation issues of traditional split hub and brake drum are resolved, achieving simplified assembly, stable dynamic balance, and efficient heat dissipation, thereby improving braking reliability and service life.

CN224510745UActive Publication Date: 2026-07-17河南耿驰机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南耿驰机械有限公司
Filing Date
2025-07-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional split-type wheel hub and brake drum designs suffer from complex assembly, thermal stress deformation due to mismatched material thermal expansion coefficients, decreased dynamic balance performance, braking performance degradation due to thermal resistance, and fretting wear.

Method used

It adopts an integrated hub structure, and through the cooperation of the rim, brake drum, spokes and transition area, combined with centrifugal air delivery plate and centrifugal heat dissipation fins, it achieves efficient heat dissipation and dynamic balance, avoiding fretting wear.

Benefits of technology

Simplify assembly processes, constrain thermal stress deformation, maintain dynamic balance, improve braking reliability and service life, and ensure stable braking performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于汽车轮毂技术领域,具体涉及一种带制动鼓的一体性轮毂结构,包括轮辋部和设置在轮辋部内侧的制动鼓部和过渡区部,所述制动鼓部通过过渡区部与轮辋部连接,所述过渡区部呈环形结构并与轮辐侧面固定连接,所述轮辐设置在轮辋部内侧中心位置,所述轮辋部中心设有与轮辐固定连接的轮毂安装部。本实用新型通过轮辋部、制动鼓部、轮辐与过渡区部的配合,使制动鼓部与轮辋部形成一体结构,既简化了装配工序,又能利用过渡区部约束制动鼓部的热应力变形,保持动平衡并降低异常震动。此外,一体式设计避免了分体式结构的微动磨损,提高了制动可靠性和使用寿命。
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