CN221124956U - High-strength waterproof optical fiber jumper wire - Google Patents
High-strength waterproof optical fiber jumper wire Download PDFInfo
- Publication number
- CN221124956U CN221124956U CN202323232056.3U CN202323232056U CN221124956U CN 221124956 U CN221124956 U CN 221124956U CN 202323232056 U CN202323232056 U CN 202323232056U CN 221124956 U CN221124956 U CN 221124956U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- fiber cable
- cable core
- jumper
- waterproof
- 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.)
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Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims abstract description 10
- 235000019271 petrolatum Nutrition 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 9
- 239000013308 plastic optical fiber Substances 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Communication Cables (AREA)
Abstract
The utility model discloses a high-strength waterproof optical fiber jumper in the field of optical fiber jumpers, which comprises a jumper body, wherein at least one end of the jumper body is provided with a connector, the jumper body comprises a main optical fiber cable core and a plurality of auxiliary optical fiber cable cores which surround the periphery of the main optical fiber cable core, insulating foam is arranged between the main optical fiber cable core and the auxiliary optical fiber cable cores, the periphery of the insulating foam is provided with arc-shaped concave parts corresponding to the auxiliary optical fiber cable cores, a water blocking layer is arranged outside the auxiliary optical fiber cable cores, petroleum jelly is filled between the water blocking layer and the auxiliary optical fiber cable cores, a fireproof layer is arranged outside the water blocking layer, and an outer sheath is arranged outside the fireproof layer. The utility model can effectively prevent water from entering the optical fiber jumper, and has simple structure and stronger waterproof effect.
Description
Technical Field
The utility model belongs to the technical field of optical fiber jumpers, and particularly relates to a high-strength waterproof optical fiber jumper.
Background
The optical fiber jumper wire is applied to optical communication, is an indispensable important general passive device in an optical fiber communication system, is used for realizing quick and reliable communication connection between optical fibers and equipment, between the optical fibers and an instrument, and is the device which is the fastest in development, the most in use and the widest in application in the passive device.
In the prior art, the optical fiber jumper wire has a simple structure, the inside of the optical fiber jumper wire is composed of one cable core or a plurality of cable cores, if water is immersed in the optical fiber jumper wire, the optical fiber conductors are oxidized, so that the energy loss resistance among the conductor single wires is increased, the conductor resistance is increased, the energy loss of a power transmission line is increased, and therefore the high-strength waterproof optical fiber jumper wire is needed to improve the problems.
Disclosure of utility model
The utility model aims to provide a high-strength waterproof optical fiber jumper, which can effectively prevent water from entering the inside of the optical fiber jumper, and has a simple structure and a stronger waterproof effect.
The purpose of the utility model is realized in the following way: the utility model provides a waterproof optic fibre wire jumper of high strength, includes the wire jumper body, at least one end of wire jumper body is provided with the connector, its characterized in that, the wire jumper body includes main optical fiber cable core and a plurality of around being in the vice optical fiber cable core of main optical fiber cable core periphery, be provided with insulating foam between main optical fiber cable core and the vice optical fiber cable core, insulating foam periphery corresponds vice optical fiber cable core and is provided with arc depressed part, corresponds a plurality of vice optical fiber cable core is equipped with the water blocking layer outward, it has petroleum jelly to fill between water blocking layer and the vice optical fiber cable core, be provided with the flame retardant coating outward to block water, be provided with the oversheath outward.
Compared with the prior art, the utility model has the beneficial effects that: the main optical fiber cable core is taken as a central reinforcing core, and a plurality of auxiliary optical fiber cable cores are assisted to form an integral stable and compact structure; the insulating foam can avoid abrasion caused by mutual contact between the main optical fiber cable core and the auxiliary optical fiber cable core and between the auxiliary optical fiber cable core and the auxiliary optical fiber cable core in the using process, and can improve the flexible strength of the jumper wire body; the waterproof layer is arranged, so that the waterproof property of the jumper wire body can be enhanced, and the petroleum jelly filled between the waterproof layer and the auxiliary optical fiber cable core has excellent longitudinal permeability resistance, and the waterproof property of the jumper wire body can be further improved; through setting up the flame retardant coating can effectually prevent the flame to prolong burning on the optic fibre jump line, and flame retardant efficiency is good.
As a further improvement of the utility model, the main optical fiber cable core comprises a plastic optical fiber and a main insulating layer coated outside the plastic optical fiber.
As a further improvement of the present utility model, the secondary optical fiber cable core includes a glass optical fiber and a secondary insulating layer coated outside the glass optical fiber.
As a further improvement of the utility model, the water blocking layer is wrapped on the outer side of the auxiliary optical fiber cable core by adopting water blocking wires, and a gap is reserved between two adjacent water blocking wires.
As a further improvement of the utility model, the fire-resistant layer is one or several layers of mica tape layers.
As a further improvement of the utility model, the outer sheath is made of polyvinyl chloride material.
As a further improvement of the utility model, the number of the auxiliary optical fiber cable cores is 2-8.
As a further improvement of the present utility model, the thickness of the main insulating layer is greater than the thickness of the sub insulating layer.
As a further improvement of the utility model, the connecting head is one or two of FC, SC, ST, LC, MU.
Drawings
Fig. 1 is a cross-sectional view of a jumper body according to the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
The jumper wire comprises a jumper body 1, a connector 2, a main optical fiber cable core 3, a plastic optical fiber 301, a main insulating layer 302, an auxiliary optical fiber cable core 4, a glass optical fiber 401, an auxiliary insulating layer 402, insulating foam 5, an arc-shaped concave part 501, a waterproof layer 6, petroleum jelly 7, a fireproof layer 8 and an outer sheath 9.
Detailed Description
1-2, A high-strength waterproof optical fiber jumper wire comprises a jumper wire body 1, wherein at least one end of the jumper wire body 1 is provided with a connector 2, and the connector 2 is one or two of FC, SC, ST, LC, MU; the jumper wire body 1 comprises a main optical fiber cable core 3 and eight auxiliary optical fiber cable cores 4 which surround the periphery of the main optical fiber cable core 3, wherein the main optical fiber cable core 3 comprises a plastic optical fiber 301 and a main insulating layer 302 which is coated outside the plastic optical fiber 301; the secondary optical fiber cable core 4 comprises a glass optical fiber 401 and a secondary insulating layer 402 coated outside the glass optical fiber 401; preferably, the thickness of the primary insulating layer 302 is greater than the thickness of the secondary insulating layer 402; an insulating foam 5 is arranged between the main optical fiber cable core 3 and the auxiliary optical fiber cable core 4, and an arc-shaped concave part 501 is arranged at the periphery of the insulating foam 5 corresponding to the auxiliary optical fiber cable core 4; a water blocking layer 6 is arranged outside the corresponding plurality of auxiliary optical fiber cable cores 4, the water blocking layer 6 is wrapped outside the auxiliary optical fiber cable cores 4 by water blocking wires, and a gap is reserved between two adjacent water blocking wires; petroleum jelly 7 is filled between the waterproof layer 6 and the auxiliary optical fiber cable core 4; the fireproof layer 8 is arranged outside the waterproof layer 6, and the fireproof layer 8 is one or more layers of mica tape layers; an outer sheath 9 is arranged outside the fireproof layer 8, and the outer sheath 9 is made of polyvinyl chloride materials.
The utility model has the advantages that: the plastic optical fiber 301 is taken as the center, and a circle of glass optical fiber 401 is used as the optical fiber cable core, so that the advantages of good mechanical property of the plastic optical fiber 301 and low transmission loss of the glass optical fiber 401 are combined, and the application range is wider; the number of layers of the mica tape layers is increased along with the increase of the number of the auxiliary optical fiber cable cores 4, so that the requirements of the jumper wire body 1 on high temperature resistance and combustion resistance can be met; the outer sheath 9 made of polyvinyl chloride has the advantages of good mechanical property, strong flexibility and the like; when the outer sheath 9 is damaged, the water blocking wire swells when meeting water, so that the water is limited to permeate into the optical fiber cable core, double protection is formed by the water blocking wire and the petroleum jelly 7, and the water resistance of the jumper wire body 1 is improved to a great extent.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (9)
1. The utility model provides a waterproof optic fibre wire jumper of high strength, includes the wire jumper body, at least one end of wire jumper body is provided with the connector, its characterized in that, the wire jumper body includes main optical fiber cable core and a plurality of around being in the vice optical fiber cable core of main optical fiber cable core periphery, be provided with insulating foam between main optical fiber cable core and the vice optical fiber cable core, insulating foam periphery corresponds vice optical fiber cable core and is provided with arc depressed part, corresponds a plurality of vice optical fiber cable core is equipped with the water blocking layer outward, it has petroleum jelly to fill between water blocking layer and the vice optical fiber cable core, be provided with the flame retardant coating outward to block water, be provided with the oversheath outward.
2. The high strength, waterproof optical fiber jumper of claim 1, wherein the main optical fiber cable core comprises a plastic optical fiber and a main insulating layer coating the plastic optical fiber.
3. The high strength, waterproof optical fiber jumper of claim 1, wherein the secondary optical fiber cable core comprises a glass optical fiber and a secondary insulating layer coating the glass optical fiber.
4. The high-strength waterproof optical fiber jumper according to claim 1, wherein the waterproof layer is wrapped outside the auxiliary optical fiber cable core by adopting waterproof wires, and a gap is reserved between two adjacent waterproof wires.
5. The high strength waterproof optical fiber jumper of claim 1, wherein the fireproof layer is one or more layers of mica tape layer.
6. The high strength, waterproof optical fiber jumper of claim 1, wherein the outer jacket is made of polyvinyl chloride material.
7. The high-strength waterproof optical fiber jumper wire according to claim 1, wherein the number of the auxiliary optical fiber cable cores is 2-8.
8. The high strength, waterproof optical fiber jumper of claim 2, wherein the primary insulating layer has a thickness greater than a thickness of the secondary insulating layer.
9. The high strength, waterproof optical fiber jumper of any of claims 1-8, wherein the connector is one or both of FC, SC, ST, LC, MU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323232056.3U CN221124956U (en) | 2023-11-29 | 2023-11-29 | High-strength waterproof optical fiber jumper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323232056.3U CN221124956U (en) | 2023-11-29 | 2023-11-29 | High-strength waterproof optical fiber jumper wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221124956U true CN221124956U (en) | 2024-06-11 |
Family
ID=91343132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323232056.3U Active CN221124956U (en) | 2023-11-29 | 2023-11-29 | High-strength waterproof optical fiber jumper wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221124956U (en) |
-
2023
- 2023-11-29 CN CN202323232056.3U patent/CN221124956U/en active Active
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| GR01 | Patent grant |