一种可降低噪音的无极限位器
By using V-shaped sealing rings and multi-layer sealing structures in limit switches, the flow rate of hydraulic oil is controlled, solving the noise problem caused by rapid hydraulic oil depressurization and achieving noise reduction.
CN117738553BActive Publication Date: 2026-07-17NANJING JIANGKAI AUTO PARTS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NANJING JIANGKAI AUTO PARTS CO LTD
- Filing Date
- 2023-12-22
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing limit switches cause excessive noise during use due to rapid pressure relief of hydraulic oil, affecting the user experience.
Method used
It adopts a V-shaped sealing ring and a multi-layer sealing structure, combined with the design of valve core speed adjustment hole and adjustment hole, to control the flow speed of hydraulic oil and reduce noise generation.
Benefits of technology
It effectively reduces noise when opening and closing the car doors, improving user comfort and safety.
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Smart Images
Figure CN117738553B_ABST
Abstract
本发明涉及无极限位器技术领域，具体为一种可降低噪音的无极限位器，包括工作筒、活塞杆、导向密封总成以及活塞总成；所述活塞杆的一端通过所述活塞总成设置在所述工作筒中，其另一端延伸至所述工作筒的外侧；所述活塞杆和所述工作筒之间配置有所述导向密封总成，所述活塞总成和所述工作筒之间配置有V型密封圈，所述V型密封圈的V型口朝向所述工作筒的外侧。本发明装置具备静止锁定力大，移动阻力小，定位缓冲，无极限位以及降低噪音等特点。
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