CN212623257U - Outdoor communication optical cable - Google Patents
Outdoor communication optical cable Download PDFInfo
- Publication number
- CN212623257U CN212623257U CN202021851040.4U CN202021851040U CN212623257U CN 212623257 U CN212623257 U CN 212623257U CN 202021851040 U CN202021851040 U CN 202021851040U CN 212623257 U CN212623257 U CN 212623257U
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- China
- Prior art keywords
- loose tube
- outer jacket
- outdoor
- bed course
- optical
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- 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
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- 230000003287 optical effect Effects 0.000 title claims abstract description 72
- 238000004891 communication Methods 0.000 title claims abstract description 48
- 239000011241 protective layer Substances 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 3
- 239000013307 optical fiber Substances 0.000 claims description 34
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 229920001684 low density polyethylene Polymers 0.000 claims description 5
- 239000004702 low-density polyethylene Substances 0.000 claims description 5
- 229920001179 medium density polyethylene Polymers 0.000 claims description 5
- 239000004701 medium-density polyethylene Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 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 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 19
- 230000003014 reinforcing effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model belongs to the cable field especially relates to an outdoor communication optical cable, has outer jacket, many loose tubes and reinforcement constitution, be equipped with an optical communication part in the loose tube at least, a serial communication port the outer jacket has outer jacket main part, bed course and is located the fixed stay part of a plurality of slopes between outer jacket main part and the bed course, and the space separation that fixed stay part will be between outer jacket main part and the bed course is become a plurality of loose tubes and holds the chamber, and the junction of fixed stay part and bed course still is equipped with a movable stay part, and movable stay part, bed course form an electric unit with clockwise preceding fixed stay part and hold the chamber, and every loose tube holds the outer jacket main part top that the chamber corresponds and is equipped with a support head, loose tube holds the intracavity and is equipped with loose tube, the electric unit holds the intracavity and is equipped with the electric unit, the utility model has the advantages of simple structure, The anti-pressure performance is good, the construction is convenient, and the outer protective layer can not be abraded.
Description
Technical Field
The utility model belongs to the cable field especially relates to an outdoor communication optical cable.
Background
With the wide-range popularization of domestic 5G construction, the demand of optical cables is larger and larger, and the laying of outdoor optical cables needs to face a plurality of complex environments.
In the prior art, for example, CN206946050U discloses an optical cable and system for power communication, which relates to the technical field of power communication, and the optical cable for power communication includes: the optical fiber module comprises a support framework, an optical fiber unit, a reinforcing framework layer, a water-resisting layer and an outer sheath; the supporting framework comprises a central reinforcing part and supporting ribs arranged on the outer circumference of the central reinforcing part; the supporting ribs comprise a plurality of supporting ribs, and a groove is formed between two adjacent supporting ribs to accommodate the optical fiber unit; the reinforcing framework layer is arranged to cover the supporting ribs; a waterproof layer is coated outside the reinforcing framework layer; the outer side of the waterproof layer is coated with an outer sheath.
The above prior art has the following disadvantages: 1. the structure is complex, and the processing efficiency is low; 2. the reinforcing framework layer and the supporting framework cannot move and release pressure and are easy to break.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses an outdoor communication optical cable, which is implemented by the following technical solutions.
An outdoor communication optical cable is provided with an outer protective layer, a plurality of loose tubes and a reinforcing member, wherein at least one optical communication component is arranged in each loose tube, the outdoor communication optical cable is characterized in that the outer protective layer is provided with an outer protective layer main body, a cushion layer and a plurality of inclined fixed supporting components positioned between the outer protective layer main body and the cushion layer, the fixed supporting components divide the space between the outer protective layer main body and the cushion layer into a plurality of loose tube containing cavities, the joint of each fixed supporting component and the cushion layer is also provided with a movable supporting component, the cushion layer and the previous fixed supporting component in the clockwise direction form an electric unit containing cavity, the outer surface of the outer protective layer main body positioned at the joint of the fixed supporting components and the outer protective layer main body forms a plurality of inwards concave inflection points a, the top of the outer protective layer main body corresponding to each loose tube containing cavity is provided with a, the electric unit is arranged in the electric unit accommodating cavity, and the distance between the end face of the movable supporting part and the previous fixed supporting part in the clockwise direction is smaller than the outer diameter of the electric unit.
The outdoor communication optical cable is characterized in that the optical communication component is an optical fiber or an optical fiber ribbon formed by combining at least two optical fibers, and when the optical fiber ribbon in the loose tube is a plurality of optical fiber ribbons, the optical fiber ribbons need to be stacked.
The outdoor communication optical cable is characterized in that the optical fiber type is G.652 type, G.653 type, G.654 type, G.655 type, G.656 type, G.657 type, A1a type, A1b type or A1c type.
According to the outdoor communication optical cable, the fiber core density of the optical cable is increased by adopting the optical fiber tape, the connection speed of the optical fiber is increased, and the construction efficiency is improved.
The outdoor communication optical cable is characterized in that the end surface of the movable supporting component is parallel to the side surface of the previous fixed supporting component in the clockwise direction.
The outdoor communication optical cable is characterized in that the end face of the movable supporting part is arc-shaped.
Above-mentioned an outdoor communication optical cable, the terminal surface of activity supporting component is the arc, has reduced the terminal surface of activity supporting component and fixed stay part's contact surface, reduces the friction.
The outdoor communication optical cable is characterized in that the supporting head is made of nylon or polytetrafluoroethylene.
The outdoor communication optical cable is characterized in that the fixing and supporting component is made of nylon.
The outdoor communication optical cable is characterized in that the main body material of the outer protective layer is low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The outdoor communication optical cable is characterized in that the loose tube material is polybutylene terephthalate or modified polypropylene.
The outdoor communication optical cable is characterized in that the reinforcement is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The outdoor communication optical cable is characterized in that the electric unit consists of a conductor and an insulating layer extruded outside the conductor, and the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride.
In the utility model, when the optical cable is laid on the ground, the contact point of the optical cable and the ground is an adjacent supporting head, and the supporting head adopts wear-resistant nylon or polytetrafluoroethylene, so that the outer protective layer of the optical cable cannot be worn when the cable is dragged during construction; when the optical cable is stressed, the lateral pressure resistance of the optical cable is improved through the interaction of the fixed supporting component and the movable supporting component; one end of the movable supporting component can slide along the side wall of the fixed supporting component, so that the pressure borne by the loose tube is relieved, and the lateral pressure resistance of the optical cable is further improved; meanwhile, the movable supporting component can slide on the side wall of the fixed supporting component to adjust the size of the two adjacent loose tube cavities, the space size of the loose tube cavity under the compression of the optical cable is reasonably arranged, and the side pressure resistance of the optical cable is further improved; the utility model discloses the appearance of optical cable can be through the position of adjustment activity support component, and the size that the chamber was held to the adjustment loose tube is convenient for can replace the loose tube in the optical cable in the short distance (like 100m length) optical cable, and it is convenient to bring for the constructor.
Therefore, the utility model has the advantages of simple structure, compressive property are good, construction convenience, can not wear and tear outer jacket etc.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a front view of embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a front view of embodiment 2 of the present invention.
Fig. 5 is a schematic structural diagram of an outer protection layer according to embodiment 1 or embodiment 2 of the present invention.
Fig. 6 is a front view of embodiment 3 of the present invention.
In the figure: 1. the cable comprises an outer protective layer, 11 outer protective layer main bodies, 12 supporting heads, 13 loose tube accommodating cavities, 14 fixed supporting components, 15 movable supporting components, 16 cushion layers, 17 electric unit accommodating cavities, 2 loose tubes, 3 optical fibers, 4 electric units, 5 reinforcing parts, 6 optical fiber ribbons and a turning point.
Detailed Description
Example 1
Referring to fig. 1, 2 and 5, an outdoor communication optical cable includes an outer sheath 1, a plurality of loose tubes 2 and a reinforcing member 5, wherein at least one optical fiber 3 is disposed in each loose tube 2, and is characterized in that the outer sheath 1 includes an outer sheath main body 11, a pad 16, and a plurality of inclined fixed support members 14 disposed between the outer sheath main body 11 and the pad 16, the fixed support members 14 partition a space between the outer sheath main body 11 and the pad 16 into a plurality of loose tube cavities 13, a movable support member 15 is further disposed at a connection position between the fixed support member 14 and the pad 16, the movable support member 15, the pad 16 and a previous fixed support member 14 in a clockwise direction form an electrical cell cavity 17, an end surface of the movable support member 15 is parallel to a side surface of the previous fixed support member 14 in a clockwise direction, and 1 inward recessed a is formed on an outer surface of the outer sheath main body 11 at a connection position between the fixed support member 14 and the outer sheath main body 11 The top of the outer protective layer main body 11 corresponding to each loose tube accommodating cavity 13 is provided with a supporting head 12, the loose tube accommodating cavity 13 is internally provided with a loose tube 2, the electric unit accommodating cavity 17 is internally provided with an electric unit 4, and the distance between the end surface of the movable supporting part 15 and the previous fixed supporting part 14 in the clockwise direction is smaller than the outer diameter of the electric unit 4.
Example 2
Referring to fig. 3, 4 and 5, an outdoor communication optical cable includes an outer sheath 1, a plurality of loose tubes 2 and a reinforcing member 5, wherein at least one optical fiber ribbon 6 is disposed in each loose tube 2, and is characterized in that the outer sheath 1 includes an outer sheath main body 11, a pad 16 and a plurality of inclined fixed support members 14 disposed between the outer sheath main body 11 and the pad 16, the fixed support members 14 partition a space between the outer sheath main body 11 and the pad 16 into a plurality of loose tube cavities 13, a movable support member 15 is further disposed at a connection position of the fixed support members 14 and the pad 16, the movable support member 15, the pad 16 and a previous fixed support member 14 in a clockwise direction form an electrical cell cavity 17, an end surface of the movable support member 15 is parallel to a side surface of the previous fixed support member 14 in a clockwise direction, and 1 inward recessed outer surface of the outer sheath main body 11 at the connection position of the fixed support member 14 and the outer sheath main body 11 forms 1 inward recessed electrical cell cavity a, a supporting head 12 is arranged at the top of an outer protection layer main body 11 corresponding to each loose tube accommodating cavity 13, a loose tube 2 is arranged in each loose tube accommodating cavity 13, an electric unit 4 is arranged in an electric unit accommodating cavity 17, the distance between the end surface of a movable supporting part 15 and a previous fixed supporting part 14 in the clockwise direction is smaller than the outer diameter of the electric unit 4, an optical fiber ribbon 6 is formed by combining at least two optical fibers 3, and when the optical fiber ribbons 6 in the loose tubes 2 are multiple, the optical fiber ribbons 6 need to be stacked.
In the embodiment, the fiber core density of the optical cable is increased by adopting the optical fiber ribbon 6, the connection speed of the optical fiber is increased, and the construction efficiency is improved.
Example 3
Referring to fig. 6 and fig. 3 and 4, an outdoor communication optical cable includes an outer sheath 1, a plurality of loose tubes 2 and a reinforcing member 5, wherein at least one optical fiber ribbon 6 is disposed in each loose tube 2, and is characterized in that the outer sheath 1 includes an outer sheath main body 11, a pad 16, and a plurality of inclined fixed support members 14 disposed between the outer sheath main body 11 and the pad 16, the fixed support members 14 partition a space between the outer sheath main body 11 and the pad 16 into a plurality of loose tube cavities 13, a movable support member 15 is further disposed at a connection position between the fixed support members 14 and the pad 16, the movable support member 15, the pad 16 and a previous fixed support member 14 in a clockwise direction form an electrical cell cavity 17, an end surface of the movable support member 15 is arc-shaped, and an outer surface of the outer sheath main body 11 at a connection position between the fixed support members 14 and the outer sheath main body 11 forms 1 inward inflection point a, the top of the outer protective layer main body 11 corresponding to each loose tube accommodating cavity 13 is provided with a supporting head 12, the loose tube accommodating cavity 13 is internally provided with a loose tube 2, the electric unit accommodating cavity 17 is internally provided with an electric unit 4, the distance between the end surface of the movable supporting part 15 and the previous fixed supporting part 14 in the clockwise direction is smaller than the outer diameter of the electric unit 4, the optical fiber ribbon 6 is formed by combining at least two optical fibers 3, and when the optical fiber ribbon 6 in the loose tube 2 is multiple, the optical fiber ribbon 6 needs to be stacked.
The end surface of the movable supporting part 15 of the embodiment is arc-shaped, so that the contact surface between the end surface of the movable supporting part 15 and the fixed supporting part 14 is reduced, and the friction is reduced.
The outdoor communication optical cable according to any of the embodiments above, wherein the supporting head 12 is made of nylon or teflon.
An outdoor optical communication cable according to any of the above embodiments, wherein the fixing and supporting member 14 is made of nylon.
The outdoor communication optical cable according to any of the embodiments above, characterized in that the outer sheath body 11 is made of low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
The outdoor communication optical cable according to any of the embodiments above, characterized in that the material of the loose tube 2 is polybutylene terephthalate or modified polypropylene.
The outdoor communication optical cable according to any of the above embodiments, characterized in that the type of the optical fiber 3 is g.652 type, g.653 type, g.654 type, g.655 type, g.656 type, g.657 type, A1a type, A1b type, or A1c type.
The outdoor communication optical cable according to any of the embodiments above, characterized in that the material of the strength member 5 is a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
An optical communication cable for outdoor use according to any of the above embodiments, wherein the electrical unit 4 is composed of an electrical conductor and an insulating layer extruded outside the electrical conductor, and the insulating layer is made of low density polyethylene or medium density polyethylene or high density polyethylene or polyvinyl chloride.
In the utility model, when the optical cable is laid on the ground, the contact point of the optical cable and the ground is the adjacent support head 12, and the support head 12 adopts wear-resistant nylon or polytetrafluoroethylene, so that the outer protective layer 1 of the optical cable can not be worn when the cable is dragged during construction; when the optical cable is stressed, the lateral pressure resistance of the optical cable is improved through the interaction of the fixed supporting part 14 and the movable supporting part 15; one end of the movable supporting part 15 can slide along the side wall of the fixed supporting part 14, so that the pressure borne by the loose tube 2 is relieved, and the lateral pressure resistance of the optical cable is further improved; meanwhile, the movable supporting component 15 can slide on the side wall of the fixed supporting component 14, the size of the containing cavities of two adjacent loose tube containing cavities 13 can be adjusted, the space size of the loose tube containing cavity 13 under the compression of the optical cable is reasonably arranged, and the lateral pressure resistance of the optical cable is further improved; the utility model discloses the appearance of optical cable can be through the position of adjustment activity support component 15, and the size that the chamber 13 was held to the adjustment loose tube is convenient for can replace the loose tube 2 in the optical cable in the short distance (like 100m length) optical cable, and it is convenient to bring for the constructor.
The utility model discloses simple structure, machining efficiency is high, has solved the unable activity of pressure resistant part in the prior art, unable release pressure, the problem of easy rupture.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides an outdoor communication optical cable, has outer jacket (1), many loose tubes (2) and reinforcement (5) constitution, be equipped with an optical communication part in loose tube (2) at least, its characterized in that outer jacket (1) has outer jacket main part (11), bed course (16) and is located a plurality of fixed stay part (14) of slope between outer jacket main part (11) and bed course (16), fixed stay part (14) separate into a plurality of loose tube appearance chambeies (13) with the space between outer jacket main part (11) and bed course (16), the junction of fixed stay part (14) and bed course (16) still is equipped with a movable stay part (15), bed course (16) and preceding fixed stay part (14) of clockwise form an electric unit appearance chamber (17), outer jacket main part (11) surface that is located the junction of fixed stay part (14) and outer jacket main part (11) forms (1) The anti-theft device comprises an inward-recessed inflection point a, wherein a supporting head (12) is arranged at the top of an outer protective layer main body (11) corresponding to each loose tube accommodating cavity (13), a loose tube (2) is arranged in each loose tube accommodating cavity (13), an electric unit (4) is arranged in each electric unit accommodating cavity (17), and the distance between the end face of each movable supporting part (15) and the end face of the previous fixed supporting part (14) in the clockwise direction is smaller than the outer diameter of each electric unit (4).
2. An outdoor communication optical cable according to claim 1, wherein said optical communication part is an optical fiber (3) or an optical fiber ribbon (6) formed by combining at least two optical fibers (3), and when there are a plurality of optical fiber ribbons (6) in the loose tube (2), the optical fiber ribbons (6) are stacked.
3. An outdoor optical communication cable according to claim 2, wherein said optical fiber (3) is of type G. (652), g.652, g.653, g.654, g.655, g.656, g.657, A1a, A1b or A1 c.
4. An outdoor optical communication cable according to claim 1, wherein the end face of the movable support member (15) is parallel to the side face of the preceding fixed support member (14) in the clockwise direction.
5. An outdoor optical communication cable according to claim 1, wherein the end face of the movable support member (15) is curved.
6. An outdoor optical communication cable according to claim 1, wherein the material of the supporting head (12) is nylon or polytetrafluoroethylene.
7. An outdoor optical communication cable according to claim 1, wherein the material of the fixing and supporting member (14) is nylon.
8. An outdoor communication optical cable according to claim 1, wherein the outer sheath body (11) is made of low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
9. An outdoor optical communication cable according to claim 1, wherein the material of the loose tube (2) is polybutylene terephthalate or modified polypropylene.
10. An outdoor optical communication cable according to claim 1, wherein the material of the strength member (5) is phosphated steel wire or stainless steel wire or glass fiber reinforced plastic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851040.4U CN212623257U (en) | 2020-08-31 | 2020-08-31 | Outdoor communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851040.4U CN212623257U (en) | 2020-08-31 | 2020-08-31 | Outdoor communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623257U true CN212623257U (en) | 2021-02-26 |
Family
ID=74704507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021851040.4U Expired - Fee Related CN212623257U (en) | 2020-08-31 | 2020-08-31 | Outdoor communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212623257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848618A (en) * | 2021-09-07 | 2021-12-28 | 富通集团（嘉善）通信技术有限公司 | Optical cable |
-
2020
- 2020-08-31 CN CN202021851040.4U patent/CN212623257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848618A (en) * | 2021-09-07 | 2021-12-28 | 富通集团（嘉善）通信技术有限公司 | Optical cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |