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optical cable for vehicle

A technology for optical cables and vehicles, applied in the field of communication optical cables, to achieve the effect of small size, excellent environmental performance and good flexibility

Active Publication Date: 2019-04-16
YANGTZE OPTICAL FIBRE & CABLE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the popularization and development of automobiles and the introduction of smart cars, higher requirements have been put forward for the information transmission and signal control systems of automobiles. The traditional automobile information signal transmission system has been difficult to meet the needs of large information transmission in modern automobiles. , therefore, it has become an inevitable trend to replace traditional metal signal lines with optical cable transmission
On the other hand, due to the special environment in which automobile cables are installed, and the specific functions required by certain automobiles with specific functions, optical cables are required to have better performances such as compression resistance, bending resistance, high voltage resistance and oil resistance. Ordinary optical cables are difficult to meet the above specific requirements

Method used

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Embodiment Construction

[0021] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0022] Including a main cable 6 and a branch cable 8, the main cable 6 includes a skeleton 4, four skeleton grooves are evenly distributed on the periphery of the skeleton, an optical fiber 3 is laid in the skeleton groove, and an optical fiber is laid in each skeleton groove, the skeleton The center is equipped with a non-metallic central reinforcement 5, the non-metallic reinforcement is a reinforced plastic rod, the skeleton is covered with a water-blocking tape 2, the water-blocking tape is covered with an outer sheath 1, and the outer sheath Made of oil-resistant polymer materials, such as TPU, TPE and other sheathing materials. One end or two ends of the main cable are installed with a split cable protector 7, one side of the split cable protector is connected to the main cable, and the other side leads to a branch cable 8, and the branch cable inc...

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PUM

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Abstract

The invention relates to a vehicle optical cable, which includes a main cable and a branch cable. It is characterized in that the main cable includes a skeleton, a skeleton groove is arranged on the outer periphery of the skeleton, optical fibers are laid in the skeleton groove, and the skeleton is covered with an outer sheath. , a branch cable protector is installed at one or both ends of the main cable. One side of the branch cable protector is connected to the main cable, and the other side leads to a branch cable. The branch cable includes optical fibers branched from the main cable and A tube that goes around an optical fiber. The invention not only has a simple structure and is light in weight, but also has small dimensions, good flexibility, strong lateral pressure resistance, and can be bent evenly, so that the optical cable can withstand complex use environments and is easy to be installed in small radius bends in the car. The optical cable is The all-dielectric structure can be used in ordinary cars, and can also be used for uninterrupted power maintenance of high-voltage cars. It can also be used for signal monitoring in special high-voltage environments and special strong electric field environments. It can be directly plugged and unplugged during connection, making it easy to use and install. .

Description

technical field [0001] The invention relates to a vehicle optical cable, which belongs to the technical field of communication optical cables. Background technique [0002] With the popularization and development of automobiles and the introduction of smart cars, higher requirements have been placed on the information transmission and signal control systems of automobiles. Traditional automobile information signal transmission systems have been difficult to meet the needs of modern automobiles for large-scale information transmission. Therefore, it has become an inevitable trend to replace traditional metal signal lines with optical cable transmission. On the other hand, due to the special environment in which automobile cables are installed, and the specific functions required by certain automobiles with specific functions, optical cables are required to have better performances such as compression resistance, bending resistance, high voltage resistance and oil resistance. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02B6/44
CPCG02B6/4407G02B6/4417G02B6/443G02B6/4431
Inventor 何军卢星星李凌驿蔡晶刘为阮云芳万冰熊壮
Owner YANGTZE OPTICAL FIBRE & CABLE CO LTD
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