Protector for short-circuit protection of storage battery plug

The protector comprises a female plug, a male plug and a protector body, the protector body is formed by assembling a lower protective sleeve and an upper protective sleeve in a threaded mode, an inner pipe sleeve is installed at one end of the interior of the lower protective sleeve through a sliding supporting structure, and an outer pipe sleeve is installed at the other end of the interior of the lower protective sleeve. A PIN conduction seat is fixed in the inner pipe sleeve, the top end of the inner pipe sleeve and the top wall of the upper protective sleeve are connected with each other through an elastic reset structure, and the upper surface of the upper protective sleeve is provided with a first through hole for a female plug PIN to insert. According to the utility model, the joint of the female plug and the male plug is completely covered, so that the short circuit influence on the female plug and the male plug caused by conductive objects such as external wires, metal objects, water and the like is