Connecting assembly for quickly assembling silicon boat

The utility model discloses a connecting assembly for rapid assembly of a silicon boat, which comprises a first fixing shell, two sides of the first fixing shell are fixedly connected with first limiting frames, the rear sides of the tops of the two first limiting frames are movably connected with second limiting frames through shaft pins, and a second fixing shell is fixedly connected between the opposite sides of the two second limiting frames. Positioning devices are fixedly connected to the left sides of inner cavities of the first fixing shell and the second fixing shell, the surfaces of the two positioning devices are sleeved with silicon boat bodies, a limiting device is fixedly connected to the left side of the first limiting frame, and the limiting device comprises a first positioning shell and a first limiting block. Through cooperative use of the first fixing shell, the first limiting frame, the second limiting frame, the second fixing shell, the positioning device, the silicon boat body, the limit