一种便于接线检测且布线集中的电磁阀

By designing a parallel switching assembly and a solenoid valve for measuring resistance, the problems of unclear signal feedback and messy wiring in hydraulic solenoid valves when power is off are solved. This achieves reliable transmission of electrical signals and neat wiring, supports offline testing, and reduces the difficulty of installation and maintenance.

CN122107179BActive Publication Date: 2026-07-17CHANGZHOU LONGYUN AIR OIL PRESSURE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGZHOU LONGYUN AIR OIL PRESSURE TECH CO LTD
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hydraulic solenoid valves lack signal feedback when power is off, resulting in inconvenient installation, messy wiring, safety hazards, and the signal wire contacts are prone to failure, making it impossible to reliably transmit switching signals.

Method used

Design a solenoid valve that facilitates wiring detection and features centralized wiring. It employs parallel switch components and measuring resistors. Signal and power lines are uniformly connected to a junction box, and electrical connection is achieved by inserting contacts into the PCB board. The parallel switch redundancy design ensures signal stability, and the circuit connection status is determined by measuring the resistors.

Benefits of technology

It achieves reliable transmission of electrical signals, with neatly arranged wires, reducing installation difficulty and safety hazards, and supports offline testing, thus reducing maintenance costs and time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122107179B_ABST
    Figure CN122107179B_ABST
Patent Text Reader

Abstract

本发明公开了一种便于接线检测且布线集中的电磁阀,属于电磁阀技术领域。本发明包括励磁线圈、动铁芯、静铁芯、开关组件及两根信号线;电磁阀开启的电信号通过信号线传出;信号线与连接励磁线圈的两根电源线均接入同一接线盒内,并统一从接线盒的出线孔接出;开关组件包括并联设置的开关S1和开关S2,两根信号线之间还电连接有与开关S1和开关S2均并联的测量电阻R1。本发明将信号线和电源线均从一个接线盒内接出,能够满足对不允许裸露线的应用场景的需求;冗余设计并联的开关S1和开关S2,保证能够稳定反馈信号,给接出的两个信号线的端部施加电压后,判断是否有电流即可判断信号线接线是否良好,避免电磁阀被打开以后流体介质的浪费。
Need to check novelty before this filing date? Find Prior Art