CN209895795U - Composite optical cable - Google Patents
Composite optical cable Download PDFInfo
- Publication number
- CN209895795U CN209895795U CN201921188384.9U CN201921188384U CN209895795U CN 209895795 U CN209895795 U CN 209895795U CN 201921188384 U CN201921188384 U CN 201921188384U CN 209895795 U CN209895795 U CN 209895795U
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- CN
- China
- Prior art keywords
- protective layer
- optical cable
- composite optical
- electric unit
- rib
- 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
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- 230000003287 optical effect Effects 0.000 title claims abstract description 71
- 239000002131 composite material Substances 0.000 title claims abstract description 47
- 239000011241 protective layer Substances 0.000 claims abstract description 43
- 239000000725 suspension Substances 0.000 claims abstract description 30
- 239000010410 layer Substances 0.000 claims abstract description 27
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 10
- -1 polybutylene terephthalate Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000299 Nylon 12 Polymers 0.000 claims description 3
- 229920002292 Nylon 6 Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920001707 polybutylene terephthalate 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
- 239000011152 fibreglass Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the cable field, in particular to a composite optical cable, which is provided with a suspension wire protective layer, a suspension wire, a rib, an outer protective layer, an inner protective layer, a loose sleeve, an optical communication component and an electric unit, wherein the electric unit comprises an electric conductor, an electric unit protective layer and a shielding layer, at least one optical communication component is arranged in the loose sleeve, the inner protective layer is extruded outside the loose sleeve, the upper end of the inner protective layer is provided with the rib, the upper end of the rib is provided with the suspension wire and the suspension wire protective layer, the inner protective layer is provided with the electric unit, and the outer protective layer is arranged outside; the composite optical cable is characterized in that an outer protection layer opening is further formed in the upper end of the outer protection layer of the composite optical cable, a clamping groove is formed in the inner wall of a main body of the outer protection layer, and a plurality of supporting blocks are arranged on the left side and the right side of a rib or on the outer wall of the inner protection layer and placed in the clamping groove; the utility model solves the problems that the lateral pressure resistance of the optical cable is weak, and the electric unit can not be flexibly increased, decreased and replaced; the utility model has the advantages of simple structure, lay the convenience, easily maintenance, heat dispersion is good, and anti side pressure performance is good.
Description
Technical Field
The utility model belongs to the cable field especially relates to a composite optical cable.
Background
With the vigorous development of the communications industry in China, the comprehensive coverage of 4G and the arrival of the 5G era, the demand of optical cables is on a great trend.
For example, in the prior art, the type GDTC8S optical-electrical composite cable includes a central reinforcement, an electrical unit and an optical unit twisted around the central reinforcement, a tape layer covering the electrical unit and the optical unit, an outer sheath extruded outside the tape layer, and a rib disposed on the upper end of the outer sheath, wherein a suspension wire sheath is disposed on the upper end of the rib, and a suspension wire is disposed in the suspension wire sheath.
The above prior art has the following disadvantages: 1. the electric units and the optical units are wound and bound by binding yarns, and the number of the electric units cannot be adjusted; 2. the electric unit and the optical unit are externally provided with a wrapping layer and an outer protective layer without supporting components, and the lateral pressure resistance is weak.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a composite optical cable, which is implemented by the following technical solutions.
A composite optical cable comprises a suspension wire protective layer, a suspension wire, a rib, an outer protective layer, an inner protective layer, a loose tube, optical communication components and an electric unit, wherein the electric unit comprises an electric conductor;
the composite optical cable outer protective layer is characterized in that an outer protective layer opening is further formed in the upper end of the composite optical cable outer protective layer, the width of the outer protective layer opening is larger than the width of each rib, the height of each rib is higher than that of the outer protective layer, clamping grooves are formed in the inner wall of the outer protective layer main body, the number of the clamping grooves is larger than or equal to two, a plurality of supporting blocks are arranged on the left side and the right side of each rib or on the outer wall of the inner protective layer, the number of the supporting blocks is not larger than that of the clamping grooves.
The composite optical cable is characterized in that the suspension wire material is one of a phosphated steel wire, a stainless steel wire, a galvanized steel wire or a glass fiber plastic rod.
The composite optical cable is characterized in that the suspension wire is a stranded body formed by a single body or a plurality of bodies.
The composite optical cable is characterized in that the outer protective layer and the inner protective layer are made of high-density polyethylene or nylon 12 or nylon 6.
The composite optical cable is characterized in that the loose tube material is one of polybutylene terephthalate or modified polypropylene.
The composite optical cable is characterized in that the distance between the inner sheath and the outer sheath is larger than the outer diameter of the electric unit.
The composite optical cable is characterized in that the conductor material is one of copper wires or aluminum wires.
The composite optical cable is characterized in that the height of the rib is higher than that of the outer protective layer.
The composite optical cable is characterized in that the supporting block, the ribs, the suspension wire protective layer and the inner protective layer are integrally formed.
The composite optical cable is characterized in that the optical communication component is at least 1 g.652d optical fiber, g.657a1 optical fiber, g.657a2 optical fiber, g.655c optical fiber, an optical fiber ribbon having at least one optical fiber, or an optical fiber ribbon laminate formed by stacking at least two optical fiber ribbons.
The utility model has the advantages of simple structure, lay the convenience, easily maintenance, heat dispersion is good, and anti side pressure performance is good.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure 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 diagram of a three-dimensional structure of embodiment 2 of the present invention.
Fig. 4 is a front view of embodiment 2 of the present invention.
Fig. 5 is a front view of embodiment 3 of the present invention.
Fig. 6 is a front view of embodiment 4 of the present invention.
Fig. 7 is a front view of the outer sheath according to embodiments 1 and 3 of the present invention.
Fig. 8 is a front view of the outer sheath according to embodiments 2 and 4 of the present invention.
Fig. 9 is a schematic view of the structure of the electric unit of the present invention.
In the figure: 1. the cable comprises a suspension wire protective layer, 2 suspension wires, 3 ribs, 4 supporting blocks, 5 outer protective layers, 6 inner protective layers, 7 loose sleeves, 8 optical communication parts, 9 electric units, 91 shielding layers, 92 electric unit protective layers, 93 electric conductors, 11 clamping grooves and 12 outer protective layer openings.
Detailed Description
Example 1
Referring to fig. 1, 2, 7 and 9, a composite optical cable includes a suspension wire sheath 1, a suspension wire 2, a rib 3, an outer sheath 5, an inner sheath 6, a loose tube 7, an optical communication component 8 and an electrical unit 9, where the electrical unit 9 includes a conductor 93, the conductor 93 is extruded to form an electrical unit sheath 92, the electrical unit sheath 92 is externally provided with a shielding layer 91, foam materials are filled between the electrical units 93, at least one optical communication component 8 is arranged in the loose tube 7, gaps in the loose tube 7 are filled with fiber paste, the inner sheath 6 is arranged outside the loose tube 7, the rib 3 is arranged at the upper end of the inner sheath 6, the suspension wire sheath 1 is arranged at the upper end of the rib 3, the suspension wire 2 is arranged in the suspension wire sheath 1, the electrical unit 9 is arranged outside the inner sheath 6, the outer sheath 5 is arranged outside the electrical unit 9, the optical communication component 8 is an optical fiber, and the optical fiber may be one, two or more optical fibers;
the composite optical cable is characterized in that an outer protection layer opening 12 is further formed in the upper end of the outer protection layer 5 of the composite optical cable, the width of the outer protection layer opening 12 is larger than that of the rib 3, the height of the rib 3 is higher than that of the outer protection layer 5, 2 clamping grooves 11 are formed in the inner side of an outer protection layer main body of the left side and the right side of the outer protection layer opening 12 in the lower position, supporting blocks 4 are arranged on the left side and the right side of the rib 3, and the thickness of each supporting block 4 is smaller than the width of each clamping groove.
Example 2
Referring to fig. 3, 4, 8 and 9, a composite optical cable of the present embodiment has substantially the same structure as embodiment 1, except that: the supporting blocks 4 are 3 and are arranged outside the inner protection layer.
Preferably, the supporting shoe 4 is 90 and distributes, foreseeable, is provided with 3 draw-in grooves on the outer jacket inner wall equally, and is 90 and distributes, makes the interval size of inside and outside sheath more stable, and electric unit 9 distributes in the space that supporting shoe 4 and inside and outside sheath are constituteed.
Example 3
Referring to fig. 5, 7 and 9, a composite optical cable of the present embodiment has substantially the same structure as that of embodiment 1, except that: the optical communication component 8 is an optical fiber ribbon with at least two optical fibers, or an optical fiber ribbon stacking body with at least one optical fiber ribbon, when a plurality of optical fiber ribbons are provided, the optical fiber ribbons are stacked to form the optical fiber ribbon body, the capacity of the optical fibers is increased, the outer diameter of the optical cable is reduced, and the cost of the optical cable is saved.
Example 4
Referring to fig. 6, 8 and 9, a composite optical cable of the present embodiment has substantially the same structure as that of embodiment 2, except that: the optical communication component 8 is an optical fiber ribbon with at least two optical fibers, or an optical fiber ribbon stacking body with at least one optical fiber ribbon, when a plurality of optical fiber ribbons are provided, the plurality of optical fiber ribbons are stacked to form the optical fiber ribbon body, the capacity of the optical fibers is increased, the outer diameter of the optical cable is reduced, and the cost of the optical cable is saved.
Example 5
A composite optical cable, the structure of this embodiment is substantially the same as that of 1, except that: the electric unit is replaced by an optical fiber ribbon laminated body, the optical fiber ribbon laminated body is composed of at least two optical fiber ribbons, the optical fiber ribbons are composed of at least 2 optical fibers, the capacity of the optical fibers is increased, the outer diameter of the optical cable is reduced, and the cost of the optical cable is saved.
The composite optical cable according to any embodiment is characterized in that the suspension wire material is one of a phosphated steel wire, a stainless steel wire, a galvanized steel wire and a glass fiber plastic rod.
The composite optical cable according to any of the embodiments above, wherein the suspension wire is a stranded body composed of a single body or a plurality of bodies.
The composite optical cable according to any embodiment is characterized in that the outer protective layer and the inner protective layer are made of one of high-density polyethylene, nylon 12 or nylon 6.
The composite optical cable according to any of the embodiments above, characterized in that the loose tube material is one of polybutylene terephthalate or modified polypropylene.
The composite optical cable according to any of the embodiments above, wherein the distance between the inner and outer sheaths is greater than the outer diameter of the electrical unit.
The composite optical cable according to any embodiment is characterized in that the conductor material is one of copper wires or aluminum wires.
The composite optical cable according to any of the embodiments above, wherein the height of the rib is higher than the height of the outer sheath.
The composite optical cable according to any of the embodiments above, wherein the support block, the rib, the suspension wire sheath layer, and the inner sheath layer are integrally formed.
The utility model discloses in, owing to use the supporting shoe to arrange the draw-in groove in, make outer jacket and interior sheath position relatively fixed, can play the effect that electric unit 9 between the outer jacket does not receive the extrusion in the protection, simultaneously, electric unit is located the outside, and the radiating effect is better, and electric unit can also increase and decrease in a flexible way as required, change, easily maintenance.
In the description of the present invention, it is to be understood that the terms "up and down", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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. A composite optical cable is provided with a suspension wire protective layer (1), suspension wires (2), ribs (3), an outer protective layer (5), an inner protective layer (6), a loose tube (7), optical communication components (8) and an electric unit (9), wherein the electric unit (9) comprises an electric conductor (93), the electric conductor (93) is externally extruded to form the electric unit protective layer (92), a shielding layer (91) is arranged outside the electric unit protective layer (92), at least one optical communication component (8) is arranged in the loose tube (7), the inner protective layer (6) is positioned outside the loose tube (7), the ribs (3) are positioned at the upper end of the inner protective layer (6), the suspension wire protective layer (1) is positioned at the upper end of the ribs (3), the suspension wires (2) are positioned in the suspension wire protective layer (1), the electric unit (9) is positioned outside the inner protective layer (6), and the outer protective layer (5) is positioned outside the electric unit;
the composite optical cable outer protection layer is characterized in that an outer protection layer opening (12) is further formed in the upper end of the composite optical cable outer protection layer (5), the width of the outer protection layer opening (12) is larger than the width of the rib (3), the height of the rib (3) is higher than that of the outer protection layer (5), the inner wall of the outer protection layer main body is provided with clamping grooves (11), the number of the clamping grooves (11) is larger than or equal to two, the left side and the right side of the rib (3) or the outer wall of the inner protection layer (6) are provided with a plurality of supporting blocks (4), the number of the supporting blocks (4) is not larger than the number of the clamping grooves (11), the thickness of the supporting blocks (4) is smaller than the width of.
2. The composite optical cable of claim 1, wherein said suspension wire material is a phosphated steel wire, a stainless steel wire, a galvanized steel wire, or a fiberglass plastic rod.
3. The composite optical cable of claim 1, wherein the suspension wire is a stranded body composed of a single body or a plurality of bodies.
4. A composite optical cable according to claim 1, wherein the material of the outer and inner sheaths is high density polyethylene or nylon 12 or nylon 6.
5. A composite optical cable according to claim 1, wherein said loose tube material is polybutylene terephthalate or modified polypropylene.
6. A composite optical cable according to claim 1, wherein the distance between the inner and outer sheaths is greater than the outer diameter of the electrical unit.
7. A composite optical cable according to claim 1, wherein said electrical conductor material is copper wire or aluminum wire.
8. A composite optical cable according to claim 1, wherein the ribs are higher than the outer jacket.
9. A composite optical cable according to claim 1, wherein the support block, the ribs, the covering of the suspension wires and the inner sheath are integrally formed.
10. A composite optical cable according to claim 1, wherein said optical communication part is at least 1 g.652d optical fiber or g.657a1 optical fiber or g.657a2 optical fiber or g.655c optical fiber, or an optical fiber ribbon having at least one of said optical fibers, or an optical fiber ribbon laminate comprising at least two of said optical fiber ribbons laminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188384.9U CN209895795U (en) | 2019-07-26 | 2019-07-26 | Composite optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921188384.9U CN209895795U (en) | 2019-07-26 | 2019-07-26 | Composite optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209895795U true CN209895795U (en) | 2020-01-03 |
Family
ID=69021824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921188384.9U Expired - Fee Related CN209895795U (en) | 2019-07-26 | 2019-07-26 | Composite optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209895795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116189994A (en) * | 2023-01-31 | 2023-05-30 | 合肥兴联通讯有限公司 | Photoelectric hybrid cable for data center |
-
2019
- 2019-07-26 CN CN201921188384.9U patent/CN209895795U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116189994A (en) * | 2023-01-31 | 2023-05-30 | 合肥兴联通讯有限公司 | Photoelectric hybrid cable for data center |
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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: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |