Tensile anti-bending connector box for submarine cable

• Main Authors: QIU XIAOJIE, HUANG HAILEI, WANG GUOZHONG
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The utility model relates to a tensile anti-bending connector box for submarine cables. A connector box body (1) is composed of two upper half parts (5) and two lower half parts (6). Anti-bending liner tubes (4) are arranged on the upper half part and the lower half part; a semicircular spiral groove (8) is formed in the outer surface of the anti-bending liner tube (4); the spiral pitch of the spiral groove (8) is equal to the pitch of the armored steel wire; the semicircular diameter of the spiral groove (8) is equal to the diameter of the armored steel wire; the number of the spiral grooves (8) is equal to that of the armored steel wires; two semicircular clamping blocks (3) are arranged outside the anti-bending liner tube (4); the parallel distance between the inner cavity of the clamping block (3) and the groove bottom of the spiral groove (8) is equal to the diameter of an armored steel wire; a locking piece (2) is arranged outside the clamping block (3); and the locking piece (2) is fixedly connected wi