水下终端连接器

By introducing a 3/4 adapter and armored steel wire structure into the underwater terminal connector, combined with the sealing design of rubber vulcanization layer and vulcanized water-blocking adhesive, the problems of traditional underwater terminal connectors in terms of pipeline connection, tensile strength and sealing performance are solved, achieving high efficiency and reliability.

CN224520277UActive Publication Date: 2026-07-17TIANJIN DEV AREA XINGHENG PETROLEUM MASCH ACCESSORIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN DEV AREA XINGHENG PETROLEUM MASCH ACCESSORIES CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-17

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Abstract

本实用新型公开了水下终端连接器,包括管体,管体的外壁上设置有吊装吊耳,管体内部设有 / 高压气管线和铠装脐带缆,铠装脐带缆外周设置有铠装钢丝;3 / 4高压气管线两端分别连接有3 / 4高压气管接头,其中一个3 / 4高压气管接头连接有3 / 4转换接头;铠装脐带缆两端分别连接有芯公头和芯母头,芯公头和芯母头的外壁设置有锁紧螺母,管体的一侧设置有电气连接的芯法兰插头和电缆接头,芯法兰插头与芯公头电连接。本实用新型通过设置3 / 4转换接头,能够实现3 / 4高压气管接头与其他规格管路的转换连接,管体和铠装脐带缆外表面的橡胶硫化层形成密封结构,同时铠装脐带缆内部和外部设置的硫化阻水胶阻止水分纵向渗透,提高了装置的防水性能。
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Claims

1. Subsea termination connector comprising a tube body (1), characterized in that The outer wall of the pipe body (1) is provided with lifting lugs (2), and the inside of the pipe body (1) is provided with a 3 / 4 high-pressure air pipeline (4) and an armored umbilical cable (14). The outer periphery of the armored umbilical cable (14) is provided with armored steel wire (3). The two ends of the 3 / 4 high-pressure air pipeline (4) are respectively connected to 3 / 4 high-pressure air pipe connectors (7), and one of the 3 / 4 high-pressure air pipe connectors (7) is connected to a 3 / 4 conversion connector (6). The armored umbilical cable (14) is connected to a 37-core male connector (17) and a 37-core female connector (19) at both ends. Locking nuts (18) are provided on the outer walls of the 37-core male connector (17) and the 37-core female connector (19). A 37-core flange plug (13) and a cable connector (8) with electrical connection are provided on one side of the tube body (1). The 37-core flange plug (13) is electrically connected to the 37-core male connector (17).

2. The underwater terminal connector of claim 1, wherein, The two ends of the 3 / 4 conversion connector (6) are respectively connected to the 3 / 4 high-pressure gas pipe connector (7) and other specifications of pipelines to realize the conversion connection of pipelines of different specifications.

3. The underwater terminal connector of claim 1, wherein, The armored steel wire (3) structure is evenly distributed along the outer periphery of the armored umbilical cable (14) to uniformly fix the armored steel wire and enhance the tensile strength of the armored umbilical cable (14).

4. The undersea terminal connector of claim 1, wherein, The outer surfaces of the tube body (1) and the armored umbilical cable (14) are provided with a rubber vulcanized layer to form a sealed structure, prevent seawater penetration, and improve the waterproof performance of the device.

5. The undersea terminal connector of claim 1, wherein, The connection between the 37-pin male connector (17) and the 37-pin female connector (19) is provided with a sealing structure, which is used in conjunction with the locking nut (18) to further improve the sealing and reliability of the electrical connection.

6. The underwater terminal connector according to claim 1, characterized in that, The armored umbilical cable (14) is provided with vulcanized water-blocking adhesive inside and outside to prevent water from penetrating longitudinally and to ensure the water-blocking performance of the device.

7. The undersea terminal connector of claim 1, wherein, The lifting lug (2) is located in the middle of the pipe body (1) for lifting and transporting the device, and for convenient installation and maintenance.