Battery pipeline assembly

The utility model discloses a battery pipeline assembly which comprises an air inlet piece and an air outlet piece, the air inlet piece is communicated with the air outlet piece through a pipeline, a baffle is arranged at the communication position of the air inlet piece and the pipeline, clamping pieces are arranged on the two sides of one side wall of the baffle, and the clamping pieces are movably connected with a supporting seat fixed on the air inlet piece. A filter part is arranged on the covering face of the baffle and the air inlet part, a communicating part is arranged on the other face of the baffle and communicates with the filter part, and the filter part can generate shape changes along with changes of the baffle through cooperation of an inner concave opening in the filter part and a magnetic piece so that air flow exhausted from the air channel can be filtered. In addition, through the cooperation of the filtering piece and the communicating piece, the filler in the filtering piece can be repla