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.
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
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.
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.
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.
Smart Images

Figure CN122107179B_ABST