CN208861023U - Micro-tubular optical cable - Google Patents

Micro-tubular optical cable Download PDF

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Publication number
CN208861023U
CN208861023U CN201821794759.1U CN201821794759U CN208861023U CN 208861023 U CN208861023 U CN 208861023U CN 201821794759 U CN201821794759 U CN 201821794759U CN 208861023 U CN208861023 U CN 208861023U
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China
Prior art keywords
stainless steel
utility
model
outside
water blocking
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CN201821794759.1U
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Chinese (zh)
Inventor
陈曲
陈天才
黎明
韦海芸
邱雪波
余连杰
邓建国
何雨家
周玲玲
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Deyang Collective River Science & Technology Co Ltd
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Deyang Collective River Science & Technology Co Ltd
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Abstract

The utility model relates to micro-tubular optical cables, including fiber cores, Loose tube is coated on the outside of the fiber cores, and reinforcement stainless steel sleeve is coated on the outside of the Loose tube, and the braided wires for reinforcing stainless steel sleeve and including stainless steel body and being circumferentially positioned on the stainless steel body, and water blocking layer is coated on the outside of the reinforcement stainless steel sleeve, and the water blocking layer includes aramid fiber yarn and the water blocking yarn inside and outside the aramid fiber yarn, the utility model, which passes through to be equipped with, reinforces stainless steel sleeve, enable the utility model that there is good buckle resistance, tensile strength, lateral pressure resistant performance, by being equipped with fibre reinforced plastics supporting element, the utility model is enabled to further increase compressive property, preferably fiber cores can be protected, it prolongs its service life, by being equipped with water blocking layer, so that the block-water performance of the utility model is strong , it is practical, it can be used under some rugged environments, can effectively meet the use demand of people.

Description

Micro-tubular optical cable
Technical field
The utility model relates to micro-tubular optical cables, belong to optical cable technology field.
Background technique
Optical cable is manufactured to meet the performance specification of optics, machinery or environment, it is to utilize to be placed in cladding sheath In one or more optical fiber as transmission medium and the communications cable component that can use individually or in groups, optical cable mainly by Optical fiber (glass fiber of thin such as hair) is constituted with plastic protective sleeve pipe and plastic peel, without gold, silver, copper aluminium etc. in optical cable Metal, general non-recovery value, optical cable is a certain number of optical fiber according to the certain way group stranding heart, is surrounded by sheath outside, has Outer jacket is also coated, to realize a kind of communication line of optical signal transmission, with the development of science and technology, needing to use pole in recent years The field of thin stainless steel micro optical cable is more and more, thus the enterprise for producing stainless steel optical fiber core unit and optical cable also more come compared with It is more, 1.5mm can be produced extremely at presentEven more very few, the conventional stainless steel optical cable bend resistance of left and right micro optical cable The disadvantages of performance, tensile strength, lateral pressure resistant ability are poor, and volume is big, and the scope of application is few, these routines under some rugged environments Optical cable be not suitable for using cannot effectively meet the use demand of people, therefore, it is necessary to it is further improved.
Utility model content
Utility model technical problems to be solved overcome existing defect, provide micro-tubular optical cable, and the utility model has Good buckle resistance energy, tensile strength, lateral pressure resistant performance, while the utility model can further increase compressive property, energy It is enough that preferably fiber cores are protected, it prolongs its service life, the block-water performance of the utility model is strong, and it is practical, it can It is used under some rugged environments, can effectively meet the use demand of people, be suitble to be widely popularized, can effectively solve to carry on the back The problems in scape technology.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
Micro-tubular optical cable, including fiber cores, the fiber cores outside are coated with Loose tube, and cladding on the outside of the Loose tube There is reinforcement stainless steel sleeve, and the reinforcement stainless steel sleeve includes stainless steel body and is circumferentially positioned on the stainless steel body Braided wires, and be coated with water blocking layer on the outside of the reinforcement stainless steel sleeve, and the water blocking layer includes aramid fiber yarn and is set to Water blocking yarn inside and outside the aramid fiber yarn, and it is coated with oversheath on the outside of the water blocking layer, and be equipped between the fiber cores Factice for filling, and it is installed on fibre reinforced plastics supporting element in the Loose tube, and be symmetricly set on the outer of the fiber cores Side.
Furthermore, the braided wires are an integral structure with stainless steel body.
Furthermore, the braided wires are ordinary steel wire, phosphating steel wire, any one in stainless steel wire.
Furthermore, the fiber cores are G652D fiber cores.
Furthermore, the Loose tube is PE material, and the diameter of the Loose tube is 1.6-2.1mm.
Furthermore, described to reinforce the gapless stainless steel tube that stainless steel sleeve is laser welding.
The utility model is the utility model has the advantages that micro-tubular optical cable, and the utility model reinforces stainless steel sleeve due to being equipped with, so that this reality There is good buckle resistance energy, tensile strength, lateral pressure resistant performance with novel, while the utility model is due to being equipped with fiber reinforcement Plastic supporting pieces enable the utility model to further increase compressive property, can preferably protect, prolong to fiber cores Its long service life, the utility model is due to being equipped with water blocking layer, so that the block-water performance of the utility model is strong, practical, energy It is enough to be used under some rugged environments, it can effectively meet the use demand of people, be suitble to be widely popularized.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is the sectional drawing of the utility model micro-tubular optical cable.
Fig. 2 is the sectional drawing of the reinforcement stainless steel sleeve of the utility model micro-tubular optical cable.
Fig. 3 is the sectional drawing of the water blocking layer of the utility model micro-tubular optical cable.
Figure label: 1, fiber cores;2, Loose tube;3, reinforce stainless steel sleeve;4, stainless steel body;5, braided wires;6, Water blocking layer;7, aramid fiber yarn;8, water blocking yarn;9, oversheath;10, factice for filling;11, fibre reinforced plastics supporting element.
Specific embodiment
Below in conjunction with the attached drawing in specific embodiment of the present utility model, to specific embodiment of the present utility model Technical solution be clearly and completely described, it is clear that described specific embodiment be only the utility model a part Specific embodiment, rather than whole specific embodiment, based on the specific embodiment in the utility model, this field Those of ordinary skill's every other specific embodiment obtained without making creative work, belongs to this reality With novel protected range.
As shown in Figure 1-3, micro-tubular optical cable, including fiber cores 1, it is coated with Loose tube 2 on the outside of the fiber cores 1, is used for Protection to the fiber cores 1, and be coated on the outside of the Loose tube 2 and reinforce stainless steel sleeve 3, and the reinforcement stainless steel sleeve 3 Including stainless steel body 4 and the braided wires 5 being circumferentially positioned on the stainless steel body 4, so that the utility model has Good buckle resistance energy, tensile strength, lateral pressure resistant performance, and it is coated with water blocking layer 6 on the outside of the reinforcement stainless steel sleeve 3, and The water blocking layer 6 includes aramid fiber yarn 7 and the water blocking yarn 8 inside and outside the aramid fiber yarn 7, so that the resistance of the utility model Aqueous energy is strong, practical, can use under some rugged environments, and oversheath 9 is coated on the outside of the water blocking layer 6, And factice for filling 10 is equipped between the fiber cores 1, buffering resistance effect, and being installed in the Loose tube 2 can be played Fibre reinforced plastics supporting element 11 can preferably protect fiber cores 1, prolong its service life, and be symmetricly set on The outside of the fiber cores 1.
More specifically, the braided wires 5 are an integral structure with stainless steel body 4, and the braided wires 5 are common Steel wire, phosphating steel wire, any one in stainless steel wire, the fiber cores 1 are G652D fiber cores 1, and the Loose tube 2 is PE Material, have the characteristics that weak acid resistant, resistance to weak base, it is resistant to salt corrosion and it is resistance to it is high and cold with it is resistant to high temperature, and the diameter of the Loose tube 2 is 1.6-2.1mm, it is described to reinforce the gapless stainless steel tube that stainless steel sleeve 3 is laser welding, there is good buckle resistance energy, tension Intensity, lateral pressure resistant performance, long service life are suitble to be widely popularized.
The utility model is improved in micro-tubular optical cable, and the utility model is made by the setting of the reinforcement stainless steel sleeve 3 Obtaining the utility model has good buckle resistance energy, tensile strength, lateral pressure resistant performance, while the utility model passes through the fibre The setting for tieing up reinforced plastics supporting element 11, enables the utility model to further increase compressive property, can be preferably to light Fibre core is protected, and is prolonged its service life, and the utility model is by the setting of the water blocking layer 6, so that the utility model Block-water performance is strong, practical, can use under some rugged environments, can effectively meet the use demand of people, fits Conjunction is widely popularized.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical Novel protection scope.

Claims (6)

1. micro-tubular optical cable, including fiber cores (1), it is characterised in that: it is coated with Loose tube (2) on the outside of the fiber cores (1), and It is coated on the outside of the Loose tube (2) and reinforces stainless steel sleeve (3), and the reinforcement stainless steel sleeve (3) includes stainless steel body (4) And the braided wires (5) on the stainless steel body (4) are circumferentially positioned at, and cladding on the outside of the reinforcement stainless steel sleeve (3) Have water blocking layer (6), and the water blocking layer (6) includes aramid fiber yarn (7) and the water blocking yarn inside and outside the aramid fiber yarn (7) (8), it and on the outside of the water blocking layer (6) is coated with oversheath (9), and is equipped with factice for filling (10) between the fiber cores (1), and Fibre reinforced plastics supporting element (11) are installed in the Loose tube (2), and are symmetricly set on the outer of the fiber cores (1) Side.
2. micro-tubular optical cable according to claim 1, it is characterised in that: the braided wires (5) and stainless steel body (4) It is an integral structure.
3. micro-tubular optical cable according to claim 1, it is characterised in that: the braided wires (5) are ordinary steel wire, phosphatization Any one in steel wire, stainless steel wire.
4. micro-tubular optical cable according to claim 1, it is characterised in that: the fiber cores (1) are G652D fiber cores (1).
5. micro-tubular optical cable according to claim 1, it is characterised in that: the Loose tube (2) is PE material, and the pine The diameter of casing (2) is 1.6-2.1mm.
6. micro-tubular optical cable according to claim 1, it is characterised in that: the reinforcement stainless steel sleeve (3) is laser welding Gapless stainless steel tube.
CN201821794759.1U 2018-11-01 2018-11-01 Micro-tubular optical cable Active CN208861023U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821794759.1U CN208861023U (en) 2018-11-01 2018-11-01 Micro-tubular optical cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821794759.1U CN208861023U (en) 2018-11-01 2018-11-01 Micro-tubular optical cable

Publications (1)

Publication Number Publication Date
CN208861023U true CN208861023U (en) 2019-05-14

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CN201821794759.1U Active CN208861023U (en) 2018-11-01 2018-11-01 Micro-tubular optical cable

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021036112A1 (en) * 2019-08-30 2021-03-04 江苏中天科技股份有限公司 Strippable flexible optical fiber microtube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021036112A1 (en) * 2019-08-30 2021-03-04 江苏中天科技股份有限公司 Strippable flexible optical fiber microtube

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Microtubule optical cable

Effective date of registration: 20210428

Granted publication date: 20190514

Pledgee: Deyang rural commercial bank Limited by Share Ltd.

Pledgor: DEYANG COLLECTIVE RIVER SCIENCE & TECHNOLOGY Co.,Ltd.

Registration number: Y2021510000032