一种密封效果好的气弹簧

By employing a three-layer sealing structure and a self-lubricating system in the gas spring, the problem of easy aging and wear of traditional gas spring seals under high temperature and high pressure is solved, achieving better sealing performance and a longer service life.

CN224515779UActive Publication Date: 2026-07-17TAIZHOU XINDA GAS SPRING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU XINDA GAS SPRING CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-17

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Abstract

本实用新型涉及气弹簧技术领域,公开了一种密封效果好的气弹簧,包括缸筒,所述缸筒的内部设置有活塞杆,所述活塞杆的表面套设有端盖,所述端盖固定安装在缸筒的顶部,所述活塞杆的表面套设有聚四氟乙烯低摩擦密封环,所述聚四氟乙烯低摩擦密封环的数量为三个,且三个聚四氟乙烯低摩擦密封环均匀套设在活塞杆的表面,活塞杆的表面套设有弹性记忆橡胶密封圈,弹性记忆橡胶密封圈的数量为两个。本实用新型中,通过活塞杆、聚四氟乙烯低摩擦密封环、弹性记忆橡胶密封圈和金属波纹防尘圈等结构的相互配合,由三层密封结构相互协作,共同保障气弹簧的密封性能和使用寿命,实现了提高气弹簧密封性和使用寿命的效果。
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