Flexible coreless coil for measuring shaft current of generator

The utility model provides a flexible coreless coil for measuring shaft current of a generator, which comprises a coil cable and a coil support, the coil cable is circular, connectors at two ends of the coil cable are provided with aviation plugs, the coil cable is externally wrapped with a wrapping groove, the coil support is provided with a groove body, and the groove body is provided with an iron core. The coil cable and the wrapping groove outside the coil cable are arranged in a groove body of the coil support, a groove cover is arranged on the coil support, the groove cover covers the groove body of the coil support, and the groove cover is fixed on the coil support through a first fixing bolt. The flexible coil is fixed by adopting a light nylon material, has the characteristics of light weight and strong rigidity, is mounted in the detachable groove, can be conveniently detached, and has the advantages of simple structure, convenience in maintenance, low processing cost, high use efficiency and the li