一种用于钢丝绳运动的密封组件

By using a double-cylinder structure and a sealing ring design with sealing oil, the problem of poor sealing effect in the moving parts of the wire rope in the parachute opener is solved, achieving high-reliability sealing in complex and harsh environments and improving the service life and safety of the opener.

CN224515930UActive Publication Date: 2026-07-17武汉市天将技术有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
武汉市天将技术有限公司
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing parachute deployers, the sealing design of the moving parts of the wire rope has poor sealing effect and cannot effectively isolate the external environment. It is easily damaged, especially in harsh environments, which affects the reliability and service life of the deployer.

Method used

It adopts a double-cylinder structure, with sealing oil filling between the inner and outer cylinders, and sealing rings set at both ends of the inner cylinder. Through the cooperation of the sealing oil and the sealing rings, combined with the tightening parts, the sealing rings are pressed to improve the sealing performance. In addition, the inner cylinder side wall is provided with a clearance groove and the outer wall is embedded with a sealing groove to enhance the sealing effect.

Benefits of technology

It improves the waterproof and sandproof performance of the sealing components, reduces the wear of the sealing ring, ensures the high reliability of the umbrella opener in complex and harsh environments, prevents the leakage of sealing oil, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224515930U_ABST
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Abstract

本实用新型提出了一种用于钢丝绳运动的密封组件,包括同轴设置的外筒和内筒,内筒的内腔以及外筒与内筒之间的间隙均充注有密封油;外筒的敞口端可拆卸连接有端帽,内筒、外筒、端帽的端面中心均开设有允许钢丝绳穿过的通孔;内筒靠近端帽的一端设有第一密封圈,远离端帽的一端设有第二密封圈,通过端帽与外筒的连接实现第一密封圈、第二密封圈的压紧密封。本实用新型通过设计双筒体结构,并在内筒的内腔以及外筒与内筒的间隙充注密封油,在内筒的两端设置密封圈,通过密封油与密封圈的配合,一方面提升了密封组件的密封性能,另一方面可以对钢丝绳与密封圈的摩擦起到润滑作用,从而能够满足开伞器在高可靠性要求及复杂恶劣环境下的使用需求。
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