A shock absorber cap assembly
CN224693852UActive Publication Date: 2026-08-28BOHAN QUANZHOU MACHINERY CO LTD
Patent Information
- Application Number
- CN202620844666.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-09
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2036-06-09
AI Technical Summary
Technical Problem
[0002]目前,中国专利公开号:CN220566483U公开了一种单项阻尼调节减震器,包括封口盖,所述封口盖包括盖体、第一弹性套、第二弹性套、弹性片、衬套以及锁紧环,所述盖体的中轴线处设有贯通的连接槽,所述锁紧环、第一弹性套、弹性片、第二弹性套和衬套由外向内依次设于连接槽内,所述连接槽由外到内依次包括第一连接槽、第二连接槽、第三连接槽和第四连接槽,所述第三连接槽的直径尺寸大于第四连接槽的直径尺寸,所述衬套设于第四连接槽内,所述第二弹性套设于第三连接槽内,且第二弹性套的内端面抵靠于第三端沿上,所述弹性片、第一弹性套设于第二连接槽内,所述弹性片分布于第一弹性套与第二弹性套之间,所述弹性片的内端面抵靠于第二端沿上,所述锁紧环设于第一连接槽内,公开了本申请人申请的旧封口盖,现有的旧封口盖通常只设有一道简单的防尘唇,并且顶部通常低于外部的减震器压盖,导致在减震器压盖和防护套的结合处形成一个凹陷区,在恶劣工况下,外部的尘土、雨水极易在这个凹陷区大量堆积
Benefits of technology
本减震器封口盖组件,本实用新型的防护套采用多层唇部设计,其下唇部和中环延伸部能够与外部活塞杆紧密贴合,在活塞杆运动时有效刮除外表面的油泥和粉尘,同时,上唇部向上延伸,其顶部平齐或超过减震器压盖位置并贴近减震器压盖的第一安装槽,能够有效将外界的尘土、沙石阻挡在减震器压盖和减震器封口盖本体上方,避免沙尘在减震器压盖和防护套处堆积,从而大幅降低了杂质侵入内部的风险,延长了组件的使用寿命。
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224693852U_ABST
Abstract
The utility model relates to shock absorber accessory technical field especially shock absorber seal cover subassembly, including shock absorber seal cover body, its inside is equipped with shock absorber gland, protective sleeve, elastic sheet, elastic sleeve and bushing from top to bottom in proper order, the middle part of protective sleeve is equipped with first perforation, and first perforation is equipped with middle ring extension and lower lip portion, is used for scraping oil sludge closely with piston rod, and the bottom of protective sleeve is equipped with V -shaped lower annular groove to break vacuum and facilitate dismounting, and the top is equipped with the upper lip portion extending upwards, and the upper lip portion is close to shock absorber gland, can effectively block sand and dust accumulation in top recess. Shock absorber seal cover body inside is equipped with the first assembly groove, second assembly groove and inner lining groove of gradually reducing inside diameter, form the ladder end along, realize the accurate spacing of internal components, shock absorber gland is connected with the body thread, and the outside of body is equipped with the exclusive screwing position. The utility model has the advantages of dustproof and decontamination effect is remarkable, avoids the invasion of impurity, assembly modularization and the advantage that later period maintenance is convenient.
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Citation Information
Patent Citations
Single damping adjustment shock absorber
CN220566483U