Carriage structure of cold-chain logistics vehicle

The utility model discloses a carriage structure of a cold-chain logistics vehicle, which relates to the related technical field of cold-chain logistics, and comprises a carriage body, one side of the carriage body is connected with box doors through hinges, the box doors are symmetrically arranged, and the bottom end of the interior of the carriage body is detachably connected with a filter screen plate. A scraping plate used for scraping impurities at the bottom end of the interior of the carriage body is slidably mounted at the bottom end of the filter screen plate, a collecting box is fixedly arranged at the end, close to the box door, of the bottom end of the filter screen plate, an inner cavity of the collecting box communicates with the interior of the carriage body, and a power assembly used for driving the scraping plate to slide at the bottom end of the filter screen plate is arranged in the carriage body. According to the utility model, through the cooperative use of the devices, the problems of im