CN217562282U

CN217562282U - Transverse watertight branch cable

Info

Publication number: CN217562282U
Application number: CN202221573685.5U
Authority: CN
Inventors: 穆腾飞; 叶宇; 沙宣扬; 韩兆晖; 钱玉珠
Original assignee: Anhui Xinte Huayu New Material Technology Co ltd
Current assignee: Anhui Xinte Huayu New Material Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-11
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a transverse watertight branch cable, relating to the technical field of power transmission and signal transmission equipment; the cable comprises a first branch cable, a second branch cable and a third branch cable, wherein the first branch cable, the second branch cable, the third branch cable and two tensile structural members are twisted into a cable core, the cable core is sequentially coated with an armor layer and a polyurethane outer sheath layer which are woven by a winding layer and a tinned copper wire, and a water-tight sealing adhesive is injected into the cable core. Kevlar fibers are used as tensile members, and can be respectively incorporated into corresponding lines when branching, terminal equipment is accessed and used as a main bearing member, and the reliability and stability of signal transmission are improved. The ethylene propylene rubber sheath is used as the sheath layer of the branch cable, so that good adhesion between the branch cable and the watertight sealant is ensured, the watertight performance is ensured, and the overall structural stability of the cable is improved.

Description

Transverse watertight branch cable

Technical Field

The utility model relates to a power transmission and signal transmission equipment technical field, concretely relates to horizontal watertight branch cable.

Background

The transverse watertight cable is widely applied to the fields of ships, submarines, ocean exploration and the like. Along with the development of detection equipment, particularly the miniaturization and integration of underwater sound detection equipment, the related requirements of integration and branching are also provided for cables applied to the environment according to the opening requirement and the functional requirement of the whole equipment; in addition, conventional electric signal and transmission signal cable specification is little, does not have the load piece, does not possess high breaking force, when facing big length and dragging, in the same time impact effort, easily takes place the kneck fracture, can't guarantee signal transmission's stability and reliability, and the sheath material of adoption does not possess the characteristic that bonds with watertight glue, is not suitable for the watertight cable field. The transverse watertight branch cable is provided aiming at the problems and the application requirements.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in practical use, the structure of the cable is redesigned according to the use environment and the use requirements of the cable. A transverse watertight branch cable meeting the use requirements is developed.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a horizontal watertight branch cable, includes branch cable one, branch cable two and branch cable three, branch cable one, branch cable two, branch cable three and two tensile structure spare strands into the cable core, and the cable core outward in proper order the cladding have around covering, the armor and the polyurethane oversheath layer that the tinned wire weaved, the sealed glue of injection water in the cable core, branch cable one includes the shielding layer one that the tinned wire weaved, separate for four regions through the cross heat insulating strip in the shielding layer one, all be provided with a pair of transmission network line in every region, every transmission network line all outward has an aluminium foil one, the outer cladding of a shielding layer has ethylene propylene rubber sheath one.

As a further aspect of the present invention: the second branch cable comprises two power signal wires, a second shielding layer is coated outside the two power signal wires, and a second ethylene propylene rubber sheath is coated outside the second shielding layer.

As a further aspect of the present invention: the tensile structural member comprises a Kevlar fiber rope, and an ethylene propylene rubber sheath III is coated outside the Kevlar fiber rope.

As a further aspect of the present invention: the branch cable III comprises three pairs of signal transmission lines and a grounding line, wherein each pair of signal transmission lines is coated with a second aluminum foil, the three pairs of signal transmission lines and the grounding line are coated with a third aluminum foil, and the third aluminum foil is coated with a third shielding layer.

As a further aspect of the present invention: and a plurality of rubber balls are embedded in the outer sheath layer.

The utility model has the advantages that:

1. kevlar fiber is used as an anti-pulling part, and can be respectively merged into corresponding lines during branching, terminal equipment is accessed to serve as a main bearing part, and the reliability and stability of signal transmission are improved.

2. The ethylene propylene rubber sheath is used as the sheath layer of the branch cable, so that good adhesion between the branch cable and the watertight sealant is ensured, the watertight performance is ensured, and the overall structural stability of the cable is improved.

3. By adopting the branch type layout design of the comprehensive cable, the functional requirements are met, and meanwhile, the size of a cable cabin-penetrating opening is reduced.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of the present invention.

In the figure: 1. a first branch cable; 11. a transmission network line; 12. a first aluminum foil; 13. a first shielding layer; 14. a first ethylene propylene rubber sheath; 15. a cross-shaped heat insulating strip; 2. a second branch cable; 21. a power supply signal line; 22. a second shielding layer; 23. a second ethylene propylene rubber sheath; 3. a tensile structural member; 31. a Kevlar fiber rope; 32. an ethylene propylene rubber sheath III; 4. watertight sealant; 5. a branch cable III; 51. a signal transmission line; 52. a second aluminum foil; 53. a ground line; 54. a third shielding layer; 55. aluminum foil III; 6. wrapping a covering layer; 7. a polyurethane outer jacket layer; 8. an armor layer; 9. a rubber ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model relates to a horizontal watertight branch cable, including branch cable 1, branch cable two 2 and branch cable three 5, branch cable 1, branch cable two 2, branch cable three 5 and two tensile structure 3 strands into the cable core, the cable core outward in proper order the cladding have around armor 8 and the polyurethane oversheath layer 7 that covering 6, tinned wire woven, a plurality of rubber balls 9 are installed to the embedding on oversheath layer 7, have good buffering's effect, improve the wearability simultaneously, increase the life of cable, inject water seal glue 4 in the cable core, branch cable 1 includes shielding layer 13 that tinned wire woven, separate for four regions through cross heat insulating strip 15 in shielding layer 13, make its every regional produced heat mutual interference not, cause the damage, all be provided with a pair of 6 types of giga speed transmission network line 11 in every region, every transmission network line 11 all outward has aluminium foil 12, the outer cladding of a 13 has a rubber sheath 14. The second branch cable 2 comprises two power signal wires 21, a second shielding layer 22 braided by tinned copper wires is coated outside the two power signal wires 21, and a second ethylene propylene rubber sheath 23 is coated outside the second shielding layer 22. The tensile structural member 3 comprises a Kevlar fiber rope 31, and an ethylene propylene rubber sheath III 32 is coated outside the Kevlar fiber rope 31. The third branch cable 5 comprises three pairs of aluminum foil wrapped shielding differential signal transmission lines 51 and a grounding line 53, wherein a second aluminum foil 52 is wrapped outside each pair of signal transmission lines 51, a third aluminum foil 55 is wrapped outside each pair of signal transmission lines 51 and the grounding line 53 after being twisted and formed, and a third shielding layer 54 woven by tinned copper wires is wrapped outside each third aluminum foil 55.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a horizontal watertight branch cable, its characterized in that, includes branch cable one, branch cable two and branch cable three, branch cable one, branch cable two, branch cable three and two tensile structure spare strands into the cable core, and the cable core outward in proper order the cladding have around armor and the polyurethane oversheath layer that covering, tinned wire woven, it seals to inject water-tight in the cable core, branch cable one includes the shielding layer one that tinned wire woven, separate for four regions through the cross heat insulating strip in the shielding layer one, all be provided with a pair of transmission network line in every region, every the outer equal cladding of transmission network line has aluminium foil one, the outer cladding of shielding layer has ethylene propylene rubber sheath one.

2. The transverse watertight branch cable according to claim 1, wherein the second branch cable comprises two power signal wires, a second shielding layer is coated outside the two power signal wires, and a second ethylene propylene rubber sheath is coated outside the second shielding layer.

3. A transverse watertight branch cable according to claim 1, wherein the tensile structure comprises kevlar fiber cords, which are covered with an ethylene propylene rubber sheath three.

4. The transverse watertight branch cable according to claim 1, wherein the branch cable three comprises three pairs of signal transmission lines and a ground line, each pair of signal transmission lines is externally coated with a second aluminum foil, the three pairs of signal transmission lines and the ground line are externally coated with a third aluminum foil, and the third aluminum foil is externally coated with a third shielding layer.

5. A transverse watertight branch cable according to claim 1 wherein a plurality of rubber balls are embedded in the outer jacket layer.