Protection assembly for data collector

The utility model discloses a protection assembly for a data collector, and relates to the technical field of protection assemblies. The data collector comprises a protective shell, a sponge pad is fixedly arranged in the protective shell, a data collector body is placed on the top face of the sponge pad, a pull rod is inserted into the side wall of the protective shell, a fixing plate is fixedly arranged at one end of the pull rod, the fixing plate is attached to the two sides of the data collector body, and an abutting plate is fixedly arranged on one side of the fixing plate. A movable plate is arranged in the fixed plate in a sliding mode, a handle is pulled, so that a clamping plate can drive the movable plate to move, then a data collector body is placed on a sponge pad and abuts against one side of an abutting plate, the handle is loosened, and therefore the movable plate can move in a movable groove under the acting force of a second spring; and the clamping plates can clamp the data acquisition unit