The application provides a
welding platform and a
busbar welding device. The
welding platform comprises a base, an
electromagnetic heating assembly and a cover plate. The base is provided with a mounting cavity. The
electromagnetic heating assembly is arranged in the mounting cavity. The
electromagnetic heating assembly comprises a plurality of magnetic cores and a coil wound outside the magnetic cores. The base is further provided with a first gas path. The first gas path is communicated with the mounting cavity through a gas inlet hole. Cooling gas is introduced into the mounting cavity through the first gas path and the gas inlet hole. The cover plate is detachably mounted on the base and covers the top opening of the mounting cavity. The cover plate is used for carrying the
busbar to be welded. The base or the cover plate is provided with a gas outlet hole. The mounting cavity is communicated with the outside space through the gas outlet hole. The welding platform of the application is provided with the first gas path in the base. The first gas path can introduce the cooling gas into the mounting cavity. The cooling gas directly cools the magnetic cores when flowing in the mounting cavity, thereby improving the
cooling effect of the magnetic cores, ensuring that the
heating temperature of the magnetic cores is kept below the
Curie temperature, and finally keeping the
magnetic flux of the magnetic cores stable.