The invention discloses a compressor, and relates to the technical field of compressors. The compressor comprises a shell, and a compression pump body arranged in the shell; and the compression pump body includes a first silencer, a first flange, a first cylinder, a separation plate, a second cylinder, a second flange and a second silencer arranged along a crankshaft in sequence. The compressor further comprises a baffle plate arranged in the shell for dividing the compressor into left and right two cavities; and a gap is formed between the baffle plate and the shell. The compressor is simple in structure, simplifies the process when providing stable oiling, and reduces the production cost.