Sealing cable for electric diving pump

The utility model provides a sealing cable for an electric diving pump, which comprises core cables, fillers and a protective sleeve, wherein the core cables are wrapped inside an insulation sleeve; the fillers are arranged among the core cables; and the protective sleeve is tightly sleeved on the insulation sleeve. The sealing cable is characterized in that the insulation sleeve and the core cables positioned inside the protective sleeve are disconnected and fixed into a whole through running tin. As the disconnected core cables inside the protective sleeve are fixedly connected into a whole through the running tin, the sealing cable removes gaps among the core cables, prevents water from transmitting into a motor through the gaps of the core cables, wraps the protective sleeve in sealing manner, removes gaps among between the protective sleeve and the fillers, among the fillers and among the fillers and the core cables, stops the water outside a motor winding lead wire and a cable connector lug, ensures sealing of the motor and greatly prolongs the service life of the motor.