The utility model relates to the technical field of radiators, and discloses a protective structure of a radiator, which comprises a radiator box body, a clamping plate and a radiating component, a protective panel is arranged on the front side of the radiator box body, a support base is arranged at the bottom of the radiator box body, and a control panel is fixedly connected to the right side of the radiator box body. A water inlet and a water outlet are formed in the radiator box body, the radiating
assembly is arranged in the radiator box body, a clamping plate is slidably connected to the interior of the radiator box body, the clamping plate is fixedly connected to the back of the protective panel, and a limiting block is fixedly connected to the interior of the radiator box body. And a reset spring is pushed to enable a sliding adjusting rod of the reset spring to push a clamping column on an
extrusion plate to be clamped into the interior of the radiator box body, installation is achieved, installation becomes more convenient, a heating radiator is cleaned more conveniently, rapidly and easily, the maintenance cost is reduced, and the maintenance period is shortened.