Internal combustion engine air inlet pipe suitable for multi-point injection

The invention provides an internal combustion engine air inlet pipe suitable for multi-point injection, and belongs to the technical field of internal combustion engines. The internal combustion engine air inlet pipe suitable for multi-point injection comprises an air inlet mechanism and an air outlet mechanism. The air inlet mechanism comprises an air inlet pipe body and a first connector plate, an air inlet is formed in one side of the air inlet pipe body, the first connector plate is connected to one side of the air inlet pipe body and communicates with the air inlet, and the air outlet mechanism comprises a second connector plate, a first bolt, a guide pipe, a third connector plate and a second bolt. And the second interface plate is in threaded connection with the bottom of the air inlet pipe body through the first bolt, and a plurality of guide pipes are arranged. The internal combustion engine is simple in structure, the gas nozzles are integrated in the gas inlet pipe, gas or gasoline entering all the