线控器及空调器
By introducing a collaborative design of a main control module and a mechanical emergency switch into the wired controller, the problem of external load failure caused by faults in integrated wired controllers is solved, achieving reliable control under both normal and abnormal conditions, and improving user experience and product stand-alone availability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GREE ELECTRIC APPLIANCE INC OF ZHUHAI
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing integrated wired controllers fail to control external loads when the indoor unit of the air conditioner malfunctions or when the controller itself malfunctions, affecting the user experience and lacking independent availability.
Design a wired controller comprising a main control module, a mechanical emergency switch, and a base. The main control module controls a relay through the main chip's I/O port, and the mechanical emergency switch achieves an independent physical control link through a slider and a copper metal sheet, ensuring reliable control of the lighting load under abnormal conditions.
It realizes a dual control system for the wired controller under normal and abnormal conditions, ensuring the basic on/off function of the lighting load, avoiding lighting interruption due to single device failure, and improving user experience and product reliability.
Smart Images

Figure CN224516975U_ABST