Brushless excitation synchronous generator

The utility model discloses a brushless excitation synchronous generator, and relates to the technical field of generators, the brushless excitation synchronous generator comprises a generator, the outer side wall of the generator is fixedly provided with two plug-in mechanisms, the inner parts of the plug-in mechanisms are plugged with interception mechanisms, and the outer side wall of the generator is provided with two openings. According to the brushless excitation synchronous generator, the insertion mechanism and the interception mechanism are arranged, so that the opening does not need to be sealed, and heat dissipation of the generator is facilitated. 本实用新型公开了一种无刷励磁同步发电机，本实用新型涉及发电机技术领域，包括发电机，所述发电机的外侧壁固定有两个插接机构，所述插接机构的内部插接有拦截机构，所述发电机的外侧壁开设有两个开口。该无刷励磁同步发电机，通过设置插接机构和拦截机构，这样无需将开口密封，方便发电机的散热。