Heat exchanged partition plate of freeze dryer

The utility model discloses a heat exchanged partition plate of a freeze dryer. The heat exchanged partition plate comprises a plate body, a front cover plate and a rear cover plate; the front cover plate and the rear cover plate are arranged at two ends of the plate body respectively; the end portion of the plate body comprises a row of or a plurality rows of through holes which are drilled through a deep hole drill; the end portion of the plate body and or the front cover plate and the rear cover plate comprise connecting channels, wherein every connecting channel is formed between every two adjacent through holes. According to the heat exchanged partition plate of the freeze dryer, the mechanical strength and the heat exchange efficiency of the heat exchanged partition plate of the freeze dryer can be improved, the heat exchanged partition plate of the freeze dryer is convenient to manufacture, and the manufacturing cost is reduced.