Anti-unsoldering printed circuit board

The utility model discloses an anti-desoldering printed circuit board, which comprises a board body, the bottom of the board body is uniformly and fixedly connected with a plurality of positioning frames, the inner walls of the plurality of positioning frames are fixedly connected with elastic connecting assemblies, the plurality of elastic connecting assemblies are slidably connected with radiating fins, the top of the board body is connected with a pressing plate in a clamping manner, and the pressing plate is fixedly connected with the bottom of the board body. The top of the plate body is provided with a plurality of welding protection holes used for protecting the top of the plate body, the top of the pressing plate is provided with a plurality of welding protection holes, parts needing to be welded can be conveniently exposed, welding is facilitated, meanwhile, the periphery of the parts needing to be welded is protected, and fans are symmetrically and fixedly connected to the positions, close to the mi