The invention provides an electromagnetic shielding structure for electrical equipment. The electromagnetic shielding structure for the electrical equipment comprises a shell, the interior of the shell is covered with a shielding inner layer, the exterior of the shell is coated with a shielding outer layer, the shielding inner layer covering the interior of the shell is made of a butyl alkyl rubber matrix wave-absorbing material, and the butyl alkyl rubber matrix wave-absorbing material is prepared from the following components: vulcanized butyl alkyl rubber, hydroxy iron powder and nano-graphite; and the shielding outer layer coating the exterior of the shell is made of wave-absorbing coating, the wave-absorbing coating is polyurethane conductive coating, and the polyurethane conductive coating is prepared from the following components: a dispersant, polyurethane resin and nano-graphite. The invention provides the electromagnetic shielding structure for the electrical equipment and amanufacturing method of the electromagnetic shielding structure, electromagnetic interference and pollution can be effectively shielded, the electromagnetic shielding structure can be applied to various non-metallic boxes, anti-corrosion performance and electromagnetic shielding performance of metal boxes can further be enhanced, and the electromagnetic shielding structure can be applied to various occasions with high electromagnetic shielding requirements.