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.

CN224415345UActive Publication Date: 2026-06-26MIDEA GRP WUHAN HEATING & VENTILATING EQUIP CO LTD +1

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224415345U_ABST
    Figure CN224415345U_ABST
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Abstract

An installation cover, a motor assembly and an air handling device. The installation cover comprises: a cover body having a peripheral wall and an end wall, the end wall being connected to one end of the peripheral wall, the other end of the peripheral wall surrounding an installation opening opposite to the end wall; and an installation wall located radially outside the peripheral wall and connected to the cover body, the installation wall being provided with a threaded hole, the axis of the threaded hole being arranged along a third direction, and the axis of the peripheral wall being arranged along a first direction. The motor and the installation cover are assembled together to form a motor assembly, the installation cover is arranged on the outer side surface of one end of an air outlet, the installation opening is opposite to the outer end surface of one end of the air outlet, the axis of the threaded hole is arranged along the front-rear direction, a threaded connecting piece is screwed on the air outlet frame through the threaded hole from the front to the rear, and the motor assembly is fixedly connected with the air outlet frame. Thus, when the motor is abnormal, the motor assembly can be disassembled and assembled on the front side of the air outlet frame without disassembling the air outlet frame, and the motor is more convenient to maintain.
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