CN202149949U - Novel high-temperature-resistant optical cable - Google Patents

Novel high-temperature-resistant optical cable Download PDF

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Publication number
CN202149949U
CN202149949U CN201120092989U CN201120092989U CN202149949U CN 202149949 U CN202149949 U CN 202149949U CN 201120092989 U CN201120092989 U CN 201120092989U CN 201120092989 U CN201120092989 U CN 201120092989U CN 202149949 U CN202149949 U CN 202149949U
Authority
CN
China
Prior art keywords
cable core
cable
high temperature
optic fibre
oversheath
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201120092989U
Other languages
Chinese (zh)
Inventor
张�成
吴金华
沈洪芬
孙丽华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengtong Optic Electric Co Ltd
Original Assignee
Hengtong Optic Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hengtong Optic Electric Co Ltd filed Critical Hengtong Optic Electric Co Ltd
Priority to CN201120092989U priority Critical patent/CN202149949U/en
Application granted granted Critical
Publication of CN202149949U publication Critical patent/CN202149949U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a novel high temperature resistant optical cable, includes cable core and oversheath, has optic fibre and pine sleeve pipe, central reinforcement, packing rope in the cable core, is equipped with the zone of blocking water between cable core and oversheath, and the pine intraductal dry-type of being equipped with of cover blocks water thing, and optic fibre is high temperature resistant optic fibre, is equipped with the yarn that blocks water in the cable core. The utility model discloses there is not fine cream, cable cream in the cable core, also can not have the overflow phenomenon to take place among the high temperature environment, and the heat resistance of optic fibre is good, and the highest temperature that the optical cable normally worked can reach +150 ℃, can adapt to the requirement of high temperature area use such as desert, jungle.

Description

The novel fire resistant optical cable
Technical field
The utility model relates to a kind of communications optical cable, especially can resistant to elevated temperatures optical cable.
Background technology
Existing ordinary optical cable is owing to be provided with the restriction of factors such as fine cream, cable cream in the heat resistance of optical fiber and the cable core, the maximum temperature of its use occasion generally can only normally be carried out with communicating by letter otherwise be difficult to assurance the unimpeded of signal below+70 ℃.This just can not adapt to the requirement of using in high temperature such as desert, jungle area.
Summary of the invention
In order to overcome the deficiency of existing ordinary optical cable, the utility model provides a kind of novel fire resistant optical cable.
A kind of novel fire resistant optical cable that the utility model provides; Comprise cable core and oversheath; Have optical fiber and loose sleeve pipe thereof, central reinforce member, gasket for packing in the cable core, between cable core and oversheath, be provided with water blocking tape layer, be provided with the dry type water-blocking material in the loose sleeve pipe; Optical fiber is high-temperature resistant optical fiber, is provided with water blocking yarn in the cable core.
The beneficial effect of the utility model is: do not have fine cream, cable cream in the cable core; Also can not there be overflow phenomena to take place in the hot environment; The heat resistance of optical fiber is good, and the maximum temperature of optical cable operate as normal can reach+and 150 ℃, can adapt to the requirement of using in high temperature such as desert, jungle area.
Description of drawings
Fig. 1 is the cross sectional representation of the utility model.
In Fig. 1,1, high-temperature resistant optical fiber, 2, the dry type water-blocking material, 3, loose sleeve pipe, 4, central reinforce member, 5, water blocking yarn, 6, gasket for packing, 7, water blocking tape layer, 8, oversheath, 9, cable core.
Embodiment
With reference to Fig. 1, the interior loose sleeve pipe 3 of establishing high-temperature resistant optical fiber 1 and dry type water-blocking material 2 with central reinforce member 4, water blocking yarn 5, the gasket for packing 6 stranded cable cores 9 of processing, is coated water blocking tape layer 7 and oversheath 8 again outside cable core 9, promptly process the utility model.

Claims (1)

1. novel fire resistant optical cable; Comprise cable core and oversheath; Have optical fiber and loose sleeve pipe thereof, central reinforce member, gasket for packing in the cable core, between cable core and oversheath, be provided with water blocking tape layer, it is characterized in that being provided with in the loose sleeve pipe dry type water-blocking material; Optical fiber is high-temperature resistant optical fiber, is provided with water blocking yarn in the cable core.
CN201120092989U 2011-03-25 2011-03-25 Novel high-temperature-resistant optical cable Expired - Fee Related CN202149949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120092989U CN202149949U (en) 2011-03-25 2011-03-25 Novel high-temperature-resistant optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120092989U CN202149949U (en) 2011-03-25 2011-03-25 Novel high-temperature-resistant optical cable

Publications (1)

Publication Number Publication Date
CN202149949U true CN202149949U (en) 2012-02-22

Family

ID=45591002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120092989U Expired - Fee Related CN202149949U (en) 2011-03-25 2011-03-25 Novel high-temperature-resistant optical cable

Country Status (1)

Country Link
CN (1) CN202149949U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102866476A (en) * 2012-10-30 2013-01-09 长飞光纤光缆(上海)有限公司 Radiation-resistant optical cable for nuclear power plant
CN104062726A (en) * 2014-06-23 2014-09-24 江苏亨通光电股份有限公司 Heat-resisting optical cable
CN105068203A (en) * 2015-08-17 2015-11-18 江苏亨通光电股份有限公司 Anti-eavesdrop fiber cable, anti-eavesdrop method and optical cable manufacturing method
CN107894637A (en) * 2017-12-14 2018-04-10 江苏亨通光电股份有限公司 A kind of access optical cable
CN110333585A (en) * 2019-06-21 2019-10-15 烽火通信科技股份有限公司 It is a kind of without pricking yarn layer stranded cables and its manufacturing method
RU2778766C1 (en) * 2019-06-21 2022-08-24 Файберхоум Телекоммьюникейшн Текнолоджиз Ко., Лтд Twisted multi-core optical cable without a binding thread layer and method for manufacture thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102866476A (en) * 2012-10-30 2013-01-09 长飞光纤光缆(上海)有限公司 Radiation-resistant optical cable for nuclear power plant
CN104062726A (en) * 2014-06-23 2014-09-24 江苏亨通光电股份有限公司 Heat-resisting optical cable
CN105068203A (en) * 2015-08-17 2015-11-18 江苏亨通光电股份有限公司 Anti-eavesdrop fiber cable, anti-eavesdrop method and optical cable manufacturing method
CN105068203B (en) * 2015-08-17 2018-11-23 江苏亨通光电股份有限公司 A kind of anti-eavesdrop optical fiber cable, anti-eavesdrop method and fiber optic cable manufacture method
CN107894637A (en) * 2017-12-14 2018-04-10 江苏亨通光电股份有限公司 A kind of access optical cable
CN110333585A (en) * 2019-06-21 2019-10-15 烽火通信科技股份有限公司 It is a kind of without pricking yarn layer stranded cables and its manufacturing method
WO2020253158A1 (en) * 2019-06-21 2020-12-24 烽火通信科技股份有限公司 Binding-yarn-layer-free stranded optical cable and manufacturing method therefor
CN110333585B (en) * 2019-06-21 2021-08-10 烽火通信科技股份有限公司 Non-bundled yarn layer stranded optical cable and manufacturing method thereof
RU2778766C1 (en) * 2019-06-21 2022-08-24 Файберхоум Телекоммьюникейшн Текнолоджиз Ко., Лтд Twisted multi-core optical cable without a binding thread layer and method for manufacture thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120222

Termination date: 20150325

EXPY Termination of patent right or utility model