Split design type atmosphere laser one-way isolator

The utility model discloses a split design type atmosphere laser one-way isolator, which belongs to the technical field of atmosphere laser one-way isolators and comprises an isolator main body, the isolator main body comprises a shell, a partition plate is fixedly mounted on the inner wall of the shell, the partition plate divides the inner space of the shell into two storage areas, and the two storage areas are arranged in the shell. A light receiving module seat and a light emitting module seat are inserted into the two storage areas respectively, an opening is formed in the right side face of the shell, and a sealing cover plate is arranged at the position of the opening; the shell is arranged to be matched with the partition plate and the sealing cover plate for use, the light receiving module base and the light emitting module base are designed in a split mode, the elastic plate is matched with the clamping plate to achieve assembly of the sealing cover plate and the shell, the blocking plate is matched