Mounting and fixing device for data collector of Internet of Things

The utility model discloses a mounting and fixing device of an internet of things data collector in the technical field of internet of things equipment mounting accessories, which comprises a mounting seat, two side plates, an upper clamping arm, a sliding block and a lower clamping arm which are fixedly connected to the top of the sliding block, and a clamping space is defined by the upper clamping arm, the lower clamping arm and the two side plates; the driving device is used for driving the sliding block to move horizontally and can drive the upper clamping arm to rotate. The sliding block is driven by the driving device to move towards the direction of the mounting base, so that the distance between the lower clamping arm and the mounting base is adjusted, and then the device adapts to the Internet of Things data acquisition equipment with different thickness sizes within a certain range, and meanwhile, the driving device can synchronously drive the upper clamping arm to swing downwards; and the upper cla