Single-group winding alternating current motor applied to multi-gear fan

The utility model relates to the technical field of household appliances, in particular to a single-group winding alternating current motor applied to a multi-gear fan, which comprises a live wire port and a zero wire port, and the live wire port is connected with a rotary switch; the rotary switch is connected with an electronic board which is used for voltage division. The electronic board is connected with a fan motor, the fan motor is connected with the electronic board in series, and the fan motor is connected with the zero line port. According to the utility model, the fan gears can be distinguished only by connecting one electronic board in series, so that the number of parts is reduced, and the technical problems of low efficiency and high error rate in the production process in the prior art are solved. 本实用新型涉及家用电器技术领域，具体涉及一种应用于多档风扇的单组绕线交流电机，包括火线端口与零线端口，所述火线端口连接有旋转开关；所述旋转开关连接有电子板，所述电子板用于分压；所述电子板连接有风扇电机，所述风扇电机与电子板串联，所述风扇电机与零线端口连接。本实用新型只需要串联一个电子板即可实现风扇档位的区分，这样减少了零部件的数量，解决了现有技术生产过程中效率低、出错率高的技术问题。