Compact graphite heat dissipation coil device applied to ultrathin linear motor

• Main Authors: YAO YIHUA, SHI JIAMENG, YIN XIN, LIN HAOYUAN, ZHOU WANLI
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model discloses a compact graphite heat radiation coil device applied to an ultrathin linear motor, which is a rotor of the linear motor and comprises a coil support, a graphite sheet, a coil and epoxy resin. One side of the coil support is provided with a plurality of installation grooves used for installing the coils, the coils are placed in the installation grooves and fixed through epoxy resin, and the graphite flakes are attached to the upper side and the lower side of the coil support. According to the utility model, under the conditions of high current and high heating, the highest temperature of the coil can be effectively reduced, and the coil insulation can be well protected; and under the same insulation grade, the operation current of the coil can be improved, and larger thrust can be generated, so that the motor is more competitive. 本实用新型公开了一种运用于超薄直线电机的紧凑型石墨散热线圈装置，所述紧凑型石墨散热线圈装置为直线电机的动子，包括：线圈支架、石墨片、线圈、环氧树脂；所述线圈支架的一侧设有多个用于安装线圈的安装槽，所述线圈放置在安装槽中，并通过环氧树脂固定，所述石墨片贴附在线圈支架上下两侧。本实用新型，对于高电流，高发热状况