Sealing device of underwater cable and diving device formed by sealing device

The utility model discloses a sealing device for an underwater cable, which comprises a stuffing box, a cavity matched with the cable is arranged in the stuffing box, at least two stuffing grooves are arranged on the side wall of the cavity, and a rubber layer, a sealing layer and a rubber layer are sequentially arranged in each stuffing groove from outside to inside. The rubber layer located on the inner side abuts against the cable, and the rubber layer located on the outer side abuts against the stuffing box and the sealing layer. According to the sealing device of the underwater cable and the diving device formed by the sealing device, the sealing and anti-channeling fixing technology of the underwater cable is provided, and the safety and reliability of the underwater cable are ensured. 本实用新型公开了一种水下电缆的密封装置，包括填料函，所述填料函中设置有与电缆适配的空腔，所述空腔的侧壁设置有至少两个填料凹槽，所述填料凹槽中自外而内依次设置有胶层、密封层和胶层，当电缆位于空腔中时，位于内侧的胶层与电缆抵接，位于外侧的胶层分别与填料函和密封层抵接。本实用新型提供的一种水下电缆的密封装置及其形成潜水装置，提供了水下电缆的密封和防窜固定技术，确保水下电缆的安全可靠性。