Device for detecting connection and disconnection of fuses in fuse box

The invention provides a device capable of conveniently and rapidly detecting connection and disconnection of fuses in a fuse box to overcome the defect that fuses in a fuse box on an automobile are time-consuming and labor-consuming in connection and disconnection in the prior art. At least one fuse is arranged in the fuse box and provided with a first terminal and a second terminal, wherein the first terminal is connected to a power supply, and the second terminal is connected to electric equipment. The device comprises a socket and a detector, the socket is provided with a pin electrically connected with the second terminal of each fuse, the detector comprises a plug and an indicating module, the plug is matched with the socket, and the indicating module is electrically connected with a pin of the plug and indicates connection and disconnection of the fuses when the plug is plugged into the socket.