| 摘要 |
The present invention relates to a device to connect a cable and a connection terminal box for signal detection or an electric test and, more specifically, to a connection device with a cable gland structure which has a dual sealing structure with the sealing of a protecting pipe of a cable and sealing between the cable and the connection terminal box. According to the present invention, the device to connect a cable and a connection terminal box includes: a cable gland comprising a body inserted into a side insertion hole of a terminal box and having a screw thread formed around a flange of a central part, a lock nut combined with the body, a seal member inserted into the body, and a socket having an end combined with the body and having the other end combined with a protecting pipe lock nut; and a protecting pipe gland comprising the socket, the protecting pipe lock nut having an end combined with the socket and having the other end combined with the protecting pipe, and a gasket sealed by being interposed between a front end surface of the socket and the protecting pipe lock nut. |
