Splicing type light centrifugal fan shell

The utility model relates to the technical field of centrifugal fan shells, and discloses a spliced light centrifugal fan shell which comprises a supporting base, a limiting clamping sleeve is fixedly connected to the middle of the upper portion of the supporting base, and an angle sleeving sliding rail is movably connected into the upper portion of the limiting clamping sleeve in a sleeving mode. And a fastening bolt is installed on the outer portion of one side of the limiting clamping sleeve, the upper portion of the angle sleeving sliding rail is fixedly connected with an external clamping connector, and the front face of the external clamping connector is movably connected with a front end protection frame in a sleeving mode. According to the spliced light centrifugal fan shell, the lower portion of an angle sleeving sliding rail is movably sleeved with a device limiting clamping sleeve, meanwhile, the corresponding position between the angle sleeving sliding rail and the limiting clamping sleeve is adju