CN203644465U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
- Publication number
- CN203644465U CN203644465U CN201320818812.8U CN201320818812U CN203644465U CN 203644465 U CN203644465 U CN 203644465U CN 201320818812 U CN201320818812 U CN 201320818812U CN 203644465 U CN203644465 U CN 203644465U
- Authority
- CN
- China
- Prior art keywords
- oversheath
- aramid yarn
- reinforced layer
- optical fiber
- layer
- 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 - Lifetime
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- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 239000004760 aramid Substances 0.000 claims abstract description 51
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 51
- 239000013307 optical fiber Substances 0.000 claims abstract description 29
- 230000005693 optoelectronics Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 5
- 238000009530 blood pressure measurement Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 6
- 239000002184 metal Substances 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model discloses a photoelectric composite cable. The photoelectric composite cable comprises metal signal lines (1), an optical fiber A (2) and an optical fiber B (3); the metal signal lines (1) are sleeved with an aramid yarn reinforcing layer A (4); the optical fiber A (2) is sleeved with a tight sleeve layer A (5), and the tight sleeve layer A (5) is sleeved with an aramid yarn reinforcing layer B (6); the optical fiber B (3) is sleeved with a tight sleeve layer B (7), and the tight sleeve layer B (7) is sleeved with an aramid yarn reinforcing layer C (8); and the aramid yarn reinforcing layer A (4), the aramid yarn reinforcing layer B (6) and the aramid yarn reinforcing layer C (8) are respectively sleeved with an outer sheath A (9), an outer sheath B (10) and an outer sheath C (11), and the outer sheath A (9), the outer sheath B (10) and the outer sheath C (11) are integratedly moulded. The photoelectric composite cable has the beneficial effects that the photoelectric composite cable is small in external diameter, light in weight, small in occupation space and relatively low in production and construction costs, has superior bending performance and good pressure measurement resistant performance, product application range is wide, huge broadband access is provided, and the equipment power supply problem in network construction is solved.
Description
Technical field
The utility model relates to optical cable technology field, particularly a kind of optoelectronic composite cable.
Background technology
In a lot of occasions, often need transmitting optical signal and the signal of telecommunication simultaneously, normally lay respectively as the optical cable of optical signal transmission with as the cable of electric signal transmission, this not only brings difficulty to construction, has also increased construction and use cost.For meeting the market requirement, people develop a kind of optoelectronic composite cable, and this optoelectronic composite cable meets the cable of several signals of transmission together, generally in cable core, has light unit, shielded power supply line, the holding wire that also has the transmission of electric signals such as telephone wire having.But this kind of photoelectricity meets cable and is not suitable for long distance, heavy load circuit.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provides that a kind of external diameter is little, lightweight, all lower, optoelectronic composite cables with superior bending property and good resistance to pressure measurement performance of production cost and construction cost.
The purpose of this utility model is achieved through the following technical solutions: optoelectronic composite cable, it comprises metallic signal lines, optical fiber A and optical fiber B, optical fiber A and optical fiber B symmetry are divided into the both sides of metallic signal lines, the outer cover of metallic signal lines is equipped with aramid yarn reinforced layer A, the outer cover of optical fiber A is equipped with tight sleeve layer A, the outer cover of tight sleeve layer A is equipped with aramid yarn reinforced layer B, the outer cover of optical fiber B is equipped with tight sleeve layer B, the outer cover of tight sleeve layer B is equipped with aramid yarn reinforced layer C, aramid yarn reinforced layer A, the outside of aramid yarn reinforced layer B and aramid yarn reinforced layer C is set with integrated oversheath A successively, oversheath B and oversheath C, integrated oversheath A, oversheath B and oversheath C form oversheath body.
Described aramid yarn reinforced layer A, aramid yarn reinforced layer B and the external diameter equal and opposite in direction of aramid yarn reinforced layer C, the external diameter equal and opposite in direction of oversheath A, oversheath B and oversheath C.
The spacing of described aramid yarn reinforced layer A and aramid yarn reinforced layer B is less than the wall thickness sum of oversheath A and oversheath B, and the spacing of described aramid yarn reinforced layer A and aramid yarn reinforced layer C is less than the wall thickness sum of oversheath A and oversheath C.
The outer surface of described oversheath body is provided with the ring plate of circumferential setting, and the outer surface of oversheath body is uniformly-spaced evenly equipped with multiple ring plates vertically.
The utlity model has following advantage: the utility model light harvesting fibre, electrical signal transmission line are in one, the problems such as broadband access, equipment electricity consumption, signal transmission have been solved simultaneously, external diameter is little, lightweight, it is little to take up room, production cost and construction cost are all lower, there is superior bending property and good resistance to pressure measurement performance, apparatus adaptability is high, Scalable Performance is strong, application range of products is wide, huge broadband access is provided, solves equipment electrical problem in networking, be applicable to long distance, heavy load circuit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is plan structure schematic diagram of the present utility model
In figure, 1-metallic signal lines, 2-optical fiber A, 3-optical fiber B, 4-aramid yarn reinforced layer A, 5-tight sleeve layer A, 6-aramid yarn reinforced layer B, 7-tight sleeve layer B, 8-aramid yarn reinforced layer C, 9-oversheath A, 10-oversheath B, 11-oversheath C, 12-ring plate.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, protection range of the present utility model is not limited to the following stated:
As shown in Figure 1, optoelectronic composite cable, it comprises metallic signal lines 1, optical fiber A2 and optical fiber B3, optical fiber A2 and optical fiber B3 symmetry are divided into the both sides of metallic signal lines 1, the outer cover of metallic signal lines 1 is equipped with aramid yarn reinforced layer A4, the outer cover of optical fiber A2 is equipped with tight sleeve layer A5, the outer cover of tight sleeve layer A5 is equipped with aramid yarn reinforced layer B6, the outer cover of optical fiber B3 is equipped with tight sleeve layer B7, the outer cover of tight sleeve layer B7 is equipped with aramid yarn reinforced layer C8, aramid yarn reinforced layer A4, the outside of aramid yarn reinforced layer B6 and aramid yarn reinforced layer C8 is set with integrated oversheath A9 successively, oversheath B10 and oversheath C11, integrated oversheath A9, oversheath B10 and oversheath C11 form oversheath body, oversheath body is by after the optical fiber with tight sleeve layer after aramid yarn reinforced layer being set and metallic signal lines 1 straight parallel after aramid yarn reinforced layer is set and putting, outside extrudes PVC or low smoke and zero halogen LSZH material guards again, thereby make integrated oversheath body.Described oversheath A9, oversheath B10 and oversheath C11 are cylindrical.Metallic signal lines 1, optical fiber A2 and optical fiber B3 had both independently arranged respectively reinforced layer, oversheath, had guaranteed the performance of various piece, and simultaneously oversheath is another body formed, both made, without screen is set separately, to guarantee that again photosignal transmits simultaneously, good integrity.
The inside of described tight sleeve layer A5 is provided with at least one optical fiber A2, and the inside of described tight sleeve layer B7 is provided with at least one optical fiber B3, and the inside of aramid yarn reinforced layer A4 is provided with at least one metallic signal lines 1.
Described aramid yarn reinforced layer A4, aramid yarn reinforced layer B6 and the external diameter equal and opposite in direction of aramid yarn reinforced layer C8, the external diameter equal and opposite in direction of oversheath A9, oversheath B10 and oversheath C11.This structure equates each branch's shape unification, the size of composite rope, thereby global symmetry is good, distribution of force equilibrium, thus improve overall bending property.
The spacing of described aramid yarn reinforced layer A4 and aramid yarn reinforced layer B6 is less than the wall thickness sum of oversheath A9 and oversheath B10, and the spacing of described aramid yarn reinforced layer A4 and aramid yarn reinforced layer C8 is less than the wall thickness sum of oversheath A9 and oversheath C11.This structure has guaranteed that sheath one performance is good, has effectively improved between the oversheath of different branches and has connected closely, and be easy to machine-shaping.
As shown in Figure 2, the outer surface of described oversheath body is provided with the ring plate 12 of circumferential setting, and the outer surface of oversheath body is uniformly-spaced evenly equipped with multiple ring plates 12 vertically, ring plate 12 and this body by integral forming of oversheath.This structure has further strengthened the reliability of the syndeton between the different branches of sheath, and being arranged on of ring plate 12 strengthen sheath overall structure firm time, can not affect the bending property of cable.
Claims (4)
1. optoelectronic composite cable, it is characterized in that: it comprises metallic signal lines (1), optical fiber A(2) and optical fiber B(3), optical fiber A(2) and optical fiber B(3) symmetry is divided into the both sides of metallic signal lines (1), the outer cover of metallic signal lines (1) is equipped with aramid yarn reinforced layer A(4), optical fiber A(2) outer cover tight sleeve layer A(5 is housed), tight sleeve layer A(5) outer cover aramid yarn reinforced layer B(6 is housed), optical fiber B(3) outer cover tight sleeve layer B(7 is housed), tight sleeve layer B(7) outer cover aramid yarn reinforced layer C(8 is housed), aramid yarn reinforced layer A(4), aramid yarn reinforced layer B(6) and aramid yarn reinforced layer C(8) outside be set with successively integrated oversheath A(9), oversheath B(10) and oversheath C(11), integrated oversheath A(9), oversheath B(10) and oversheath C(11) formation oversheath body.
2. optoelectronic composite cable according to claim 1, it is characterized in that: described aramid yarn reinforced layer A(4), aramid yarn reinforced layer B(6) and aramid yarn reinforced layer C(8) external diameter equal and opposite in direction, oversheath A(9), oversheath B(10) and oversheath C(11) external diameter equal and opposite in direction.
3. optoelectronic composite cable according to claim 1, it is characterized in that: described aramid yarn reinforced layer A(4) with aramid yarn reinforced layer B(6) spacing be less than oversheath A(9) and oversheath B(10) wall thickness sum, described aramid yarn reinforced layer A(4) and aramid yarn reinforced layer C(8) spacing be less than oversheath A(9) and oversheath C(11) wall thickness sum.
4. optoelectronic composite cable according to claim 1, is characterized in that: the outer surface of described oversheath body is provided with the ring plate (12) of circumferential setting, and the outer surface of oversheath body is uniformly-spaced evenly equipped with multiple ring plates (12) vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818812.8U CN203644465U (en) | 2013-12-13 | 2013-12-13 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818812.8U CN203644465U (en) | 2013-12-13 | 2013-12-13 | Photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644465U true CN203644465U (en) | 2014-06-11 |
Family
ID=50875691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818812.8U Expired - Lifetime CN203644465U (en) | 2013-12-13 | 2013-12-13 | Photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644465U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230509A (en) * | 2017-07-07 | 2017-10-03 | 山东太平洋光纤光缆有限公司 | A kind of fire-fighting special photoelectric composite rope and preparation method thereof |
| CN109036657A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of split-phase metal isolated form flexible inorganic mineral insulated cable |
-
2013
- 2013-12-13 CN CN201320818812.8U patent/CN203644465U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230509A (en) * | 2017-07-07 | 2017-10-03 | 山东太平洋光纤光缆有限公司 | A kind of fire-fighting special photoelectric composite rope and preparation method thereof |
| CN109036657A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of split-phase metal isolated form flexible inorganic mineral insulated cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |