CN215933244U

CN215933244U - Control cable for refrigerating chamber for ocean engineering and ship

Info

Publication number: CN215933244U
Application number: CN202121573232.8U
Authority: CN
Inventors: 水利飞; 唐鑫; 叶宇; 刘炜; 沈棋
Original assignee: Anhui Huayu Cable Group Co ltd
Current assignee: Anhui Huayu Cable Group Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-03-01
Anticipated expiration: 2031-07-12

Abstract

The utility model belongs to the technical field of related cables, and particularly relates to a control cable for a refrigerating chamber for ocean engineering and ships. The cable has good waterproof performance through the waterproof layer and the anticorrosive layer, the conductor is a second-class tin-plated copper conductor, the insulating layer is made of cold-resistant TPE insulating materials to meet the requirements of use in a low-temperature environment of minus 55 ℃, the braided shielding layer is braided with tin-plated copper wires which are made of the same material as the conductor, and the sheath layer is made of halogen-free flame-retardant cold-resistant thermoplastic elastomer TPV materials to enable the cable to have halogen-free and flame-retardant performances and meet the design requirements of ocean engineering and marine cables.

Description

Control cable for refrigerating chamber for ocean engineering and ship

Technical Field

The utility model belongs to the technical field of related cables, and particularly relates to a control cable for a refrigerating chamber for ocean engineering and ships.

Background

Submarine cables are cables wrapped by insulating materials and are laid on the seabed and used for telecommunication transmission, the submarine cables are divided into submarine communication cables and submarine power cables, modern submarine cables all use optical fibers as materials and transmit telephone and internet signals, common ocean engineering and marine control cables are generally made of ethylene propylene rubber or crosslinked polyethylene, sheaths are made of low-smoke halogen-free flame-retardant polyolefin materials, the using temperature of the low-smoke halogen-free flame-retardant polyolefin materials is generally not more than-15 ℃, ocean ship cold rooms are far lower than-15 ℃ due to the fact that a large amount of food or materials need to be stored for a long time, and common insulating and sheath materials cannot meet the using requirements of the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control cable for a refrigerating chamber for ocean engineering and ships, which aims to solve the problems that the environmental temperature of the refrigerating chamber for ocean ships is far lower than-15 ℃ because a large amount of food or materials need to be stored for a long time, and the use requirements of the environment cannot be met by common insulating and sheath materials.

The utility model adopts the following specific technical scheme:

the utility model provides a marine engineering and for boats and ships control cable for walk-in, including the restrictive coating, the inside a plurality of conductor that is provided with of restrictive coating, the peripheral parcel of conductor has the insulating layer, the insulating layer is located the restrictive coating inside, be provided with the filling layer between insulating layer and the restrictive coating, around the covering, weave shielding layer, waterproof layer and anticorrosive coating.

As the preferable technical scheme of the control cable for the refrigerating chamber for the ocean engineering and the ship, the sheath layer is sleeved on the periphery of the anticorrosive layer.

As the preferable technical scheme of the control cable for the refrigerating chamber for the ocean engineering and the ship, the anti-corrosion layer is sleeved on the periphery of the waterproof layer.

According to the preferable technical scheme of the control cable for the refrigerating chamber for the ocean engineering and the ship, the waterproof layer is sleeved on the periphery of the braided shielding layer.

As the preferable technical scheme of the control cable for the refrigerating chamber for the ocean engineering and the ship, the braided shielding layer is sleeved on the periphery of the wrapping layer.

The utility model has the beneficial effects that:

the cable has good waterproof performance through the waterproof layer and the anticorrosive layer, the conductor is a second-class tin-plated copper conductor, the insulating layer is made of cold-resistant TPE insulating materials to meet the requirements of use in a low-temperature environment of minus 55 ℃, the braided shielding layer is braided with tin-plated copper wires which are made of the same material as the conductor, and the sheath layer is made of halogen-free flame-retardant cold-resistant thermoplastic elastomer TPV materials to enable the cable to have halogen-free and flame-retardant performances and meet the design requirements of ocean engineering and marine cables.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a control cable for a refrigerating chamber for ocean engineering and ships according to the present invention.

In the figure: 1. a conductor; 2. an insulating layer; 3. a filling layer; 4. wrapping a covering; 5. weaving a shielding layer; 6. a waterproof layer; 7. an anticorrosive layer; 8. a sheath layer.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the control cable for the refrigerating chamber for the ocean engineering and the ship comprises a sheath layer 8, wherein a plurality of conductors 1 are arranged inside the sheath layer 8, an insulating layer 2 wraps the periphery of each conductor 1, the insulating layer 2 is located inside the sheath layer 8, and a filling layer 3, a wrapping layer 4, a braided shielding layer 5, a waterproof layer 6 and an anticorrosive layer 7 are arranged between the insulating layer 2 and the sheath layer 8.

In this embodiment, the conductor 1 is a second-class tin-plated copper conductor, the insulating layer 2 is made of a cold-resistant TPE insulating material to meet the requirement of use in a low-temperature environment of-55 ℃, the braided shielding layer 5 is braided with a tinned copper wire having the same material as the conductor 1, and the sheath layer 8 is made of a halogen-free flame-retardant cold-resistant thermoplastic elastomer TPV material to make the cable have halogen-free and flame-retardant properties, so as to meet the design requirements of cables for ocean engineering and ships.

Preferably, the sheath layer 8 is sleeved on the periphery of the anticorrosive layer 7, and the anticorrosive layer 7 is sleeved on the periphery of the waterproof layer 6.

In this embodiment, the corrosion protection layer 7 and the waterproof layer 6 provide a good waterproof effect for the cable.

Preferably, the waterproof layer 6 is sleeved on the periphery of the braided shielding layer 5, and the braided shielding layer 5 is sleeved on the periphery of the lapping layer 4.

In this embodiment, the braided shielding layer 5 is braided by a tinned copper wire made of the same material as the conductor 1, so that the cold resistance of the cable is enhanced.

The working principle and the using process of the utility model are as follows:

the cable has good waterproof performance through the waterproof layer and the anticorrosive coating, the conductor 1 is a second-class tin-plated copper conductor, the insulating layer 2 is made of cold-resistant TPE insulating material and meets the requirement of use in a low-temperature environment of minus 55 ℃, the braided shielding layer 5 is braided with the tinned copper wire made of the same material as the conductor 1, and the sheath layer 8 is made of halogen-free flame-retardant cold-resistant thermoplastic elastomer TPV material, so that the cable has halogen-free and flame-retardant performances and meets the design requirements of marine engineering and marine cables.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a marine engineering and marine control cable for walk-in, including restrictive coating (8), its characterized in that: sheath layer (8) inside is provided with a plurality of conductor (1), the peripheral parcel of conductor (1) has insulating layer (2), insulating layer (2) are located inside sheath layer (8), be provided with between insulating layer (2) and sheath layer (8) filling layer (3), around covering (4), weave shielding layer (5), waterproof layer (6) and anticorrosive coating (7), insulating layer (2) are cold-resistant type TPE insulating material, sheath layer (8) are for there being not steamed fire-retardant cold-resistant type thermoplastic elastomer TPV material.

2. The control cable for the refrigerating chamber in the ocean engineering and the ship according to claim 1, wherein: the sheath layer (8) is sleeved on the periphery of the anticorrosive layer (7).

3. The control cable for the refrigerating chamber in the ocean engineering and the ship according to claim 2, wherein: the anticorrosive layer (7) is sleeved on the periphery of the waterproof layer (6).

4. The control cable for the refrigerating chamber in the ocean engineering and the ship according to claim 3, wherein: the waterproof layer (6) is sleeved on the periphery of the braided shielding layer (5).

5. The control cable for the refrigerating chamber in the ocean engineering and the ship according to claim 4, wherein: the braided shielding layer (5) is sleeved on the periphery of the lapping layer (4).