Direct drive motor of sewing machine

• Main Authors: OGAWA SHIGEKI, JIA ZHIYUN, ASAHINA MASAKI, LIU MING
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2020
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; EMBROIDERING; GENERATION; SEWING; TEXTILES; TUFTING

The utility model provides a direct-drive motor of a sewing machine. The direct-drive motor of the sewing machine can efficiently cool a motor even if the interior of a motor body is of a sealed structure. The cover member (24) covers the sewing machine frame (11) side opening of the motor main body (20) and is provided with an air suction port (32). A fan (15) is installed on a main shaft of thesewing machine, and an exhaust port (33) is arranged on a machine frame (11) of the sewing machine and below the fan (15). A partition wall plate (35) is arranged between the sewing machine frame (11)and the motor body (20) so as to separate the air suction port (32) from the air exhaust port (33), and the sewing machine frame (11) is communicated with the motor body (20) through a vent hole (35a) of the partition wall plate (35). 本实用新型提供一种即使是电动机主体的内部被密闭的结构，也能够高效地冷却电动机的缝纫机的直驱电动机。通过盖构件(24)覆盖电动机主体(20)的缝纫机机架(11)侧开口，并设置吸气口(32)。在缝纫机的主轴安装风扇(15)，在缝纫机机架(11)上，在风扇(15)的下方设置排气口(33)。在缝纫机机架(11)与电动机主体(20)之间配置隔壁板(35)，以将吸气口(32)与排气口(33