Oven applying brushless direct current motor

By using a brushless DC motor to drive the fan assembly in the oven, and combining it with sealing rings and bearings to prevent steam from entering, the problems of uneven heat distribution and damage to the fan assembly are solved, enabling the fan assembly to operate normally and provide diverse airflow modes.

CN224369616UActive Publication Date: 2026-06-19浙江安德电器有限公司
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Patent Information

Application Number
CN202520767036.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-06-19
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The existing oven fan assembly rotates in one direction, resulting in uneven heat distribution, and steam can easily enter the fan assembly and damage the motor.

Method used

The fan assembly is driven by a brushless DC motor. Combined with first and second sealing rings and bearing components, it prevents steam from entering and enables the fan blades to rotate in both directions to ensure uniform airflow. Air leakage is prevented by splicing a circular base plate with a baffle plate.

Benefits of technology

This ensures the normal operation of the fan assembly, prevents steam and debris from entering, guarantees the normal functioning of the fan assembly, and meets different cooking needs by rotating the airflow in both directions.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model belongs to the technical field of ovens, and particularly relates to an oven applying a brushless direct current motor, which comprises a casing, an inner container is arranged in the casing, and a cooking inner cavity is formed in the inner container; the heating assembly is arranged on the inner container; the fan is fixed on the shell; the fan drives a rotating shaft arranged in the inner container in a penetrating mode, and fan blades are connected to the rotating shaft. The fan is a brushless direct current motor, and the fan blades are driven by the fan to rotate forwards or reversely. According to the fan assembly, due to the fact that the fan assembly is the brushless direct-current motor and can drive the fan blades to rotate forwards or reversely, a user can enable air output of the fan assembly to be more uniform through forward rotation or reverse rotation of the fan blades, or air output is conducted according to the requirements of the user through program control, and different cooking requirements of the user are met.
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