Novel embedded cable and protection assembly thereof

The invention discloses a novel embedded cable and a protection assembly thereof. The novel embedded cable comprises a box cover, a display screen, a cable, a connection shell and a sealing backing plate. The upper end of the connection shell is provided with the display screen, one side of the display screen is provided with a null line interface, the null line interface is connected with the connection shell in a penetrating manner, and the other side of the display screen is provided with a live wire interface. The box cover is connected with the upper end of the connection shell in a hinged mode, cables are arranged on the two sides of a base, a plurality of fixing bolts are arranged at the upper end of the bottom plate, an upper end backing plate is arranged in the base, an external live wire and an external null wire are arranged in the connection shell, and the external live wire and the external null wire are electrically connected with the cables. A circuit board is arranged at the middle end in the