A mounting cover, motor assembly and air handling device
By designing and installing covers and motor assemblies in the duct unit, and utilizing screw holes and threaded connectors to achieve quick assembly and disassembly of the motor assemblies, the problem of complex stepper motor maintenance is solved, the maintenance process is simplified, and the operation difficulty is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIDEA GRP WUHAN HEATING & VENTILATING EQUIP CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
The maintenance process for stepper motors in existing duct air conditioners is complex and difficult, requiring the disassembly of the air outlet frame and air guide plate for maintenance.
A mounting cover and motor assembly were designed. By providing screw holes and threaded connectors on the air outlet frame, the motor assembly is fixedly connected to the air outlet frame, allowing for disassembly and assembly via the self-maintenance port on the downstream side of the air outlet direction, thus simplifying the maintenance process.
The maintenance process for the motor assembly is simpler and easier, as it does not require disassembling the air outlet frame, thus improving maintenance efficiency.
Smart Images

Figure CN224415345U_ABST