Multi-blade wind turbine

A multi-blade wind turbine, comprising a bottom plate, wherein a bracket is installed at an upper end of the bottom plate, a working housing is installed at an upper end of the bracket, and a generator is arranged in a first working cavity inside the working housing, and a motor shaft of the generator is connected with a first rotating shaft through a speed-increasing and heat-dissipating mechanism;

• the first rotating shaft penetrates a front end of the working housing and is fixedly connected with a rotating drum, and the rotating drum is configured for rotation relative to the working housing, and a cavity is arranged in the rotating drum, and a motor is fixedly arranged in the cavity in the rotating drum, and the motor is fixedly connected with a first bevel gear;
• the first bevel gear is evenly meshed with a plurality of second bevel gears in a circumferential direction, and the plurality of second bevel gears are fixedly connected with a plurality of fixed shafts in one-to-one correspondence, and each of the fixed shafts penetrates a side wall of the rotating drum at a different position on the side wall and is fixedly connected with a respective blade;
• the generator is fixedly connected with a first mounting plate, the first mounting plate is fixedly installed in the first working cavity inside the working housing, and a second working cavity is also arranged inside the working housing, and an annular groove is communicated between the first working cavity and the second working cavity;
• the speed-increasing and heat-dissipating mechanism comprises a gear sleeve, the gear sleeve is rotatably disposed within the annular groove, and the gear sleeve is connected with a first gear ring in the first working cavity, and three planetary gears are meshed with the first gear ring in a circumferential direction;
• each of the planetary gears is fixedly connected with a respective one of a plurality of first connecting shafts, and each of the planetary gears is meshed with a respective one of a plurality of third gears, the third gear is meshed with a fourth gear, the fourth gear is fixedly connected with the motor shaft, the third gear is fixedly connected with a fan blade through a second connecting shaft, both of the first connecting shaft and the second connecting shaft are rotatably connected with a front end of the first working cavity, and the gear sleeve is fixedly connected with the first rotating shaft through a fixing plate in the second working cavity;
• a locking mechanism is arranged in the cavity in the rotating drum, and the locking mechanism comprises a limit bevel gear, the plurality of second bevel gears are correspondingly meshed with the limit bevel gear in a circumferential direction, the limit bevel gear is fixedly connected with a sliding plate at one end of the sliding plate, and a plurality of connecting rods are evenly distributed in a circumferential direction of the sliding plate, and each of the connecting rods is fixedly connected with a respective arc-shaped block with a rough layer arranged in a semicircle cavity of arc-shaped block, the arc-shaped block is correspondingly matched with each of the fixed shafts, the sliding plate is slidably disposed within the cavity in the rotating drum, and the other end of the sliding plate is fixedly connected with a magnetic block, and the one end of the sliding plate is opposite to the other end of the sliding plate;
• the magnetic block is arranged corresponding to an electromagnetic block, the electromagnetic block is fixedly arranged in the cavity in the rotating drum, and a plurality of spring rod are fixedly arranged between the sliding plate and the cavity in the rotating drum.