CN108986979A - A kind of waterproof pressure photoelectric compound cable - Google Patents
A kind of waterproof pressure photoelectric compound cable Download PDFInfo
- Publication number
- CN108986979A CN108986979A CN201810806996.3A CN201810806996A CN108986979A CN 108986979 A CN108986979 A CN 108986979A CN 201810806996 A CN201810806996 A CN 201810806996A CN 108986979 A CN108986979 A CN 108986979A
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- China
- Prior art keywords
- protective layer
- power
- protective
- foamed insulation
- insulation plastics
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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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/2855—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using foamed plastic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of waterproof pressure photoelectric compound cables, including external protection, steel wire floor, the first protective layer, reinforcing rib, power supply marine glue, crosslinking Kynoar protective case, the second protective layer, foamed insulation plastics one, high-power electric line unit, spare high-power protective wire, insulating layer one, third protective layer, foamed insulation plastics two, insulating layer two, inner protective layer, fiber unit, foamed insulation plastics three, strengthening core, small-power electrical lead and coaxial cable；The high-power electric line unit, spare high-power protective wire, fiber unit, small-power electrical lead and coaxial cable constitute cable core; reinforcing rib is provided between crosslinking Kynoar protective case and the first protective layer; structure of the invention connection and reasonable arrangement; insulative water-proof effect is good; resistance to compression tensile property is high, can effectively radiate.
Description
Technical field
The present invention relates to a kind of cable, specifically a kind of waterproof pressure photoelectric compound cable.
Background technique
China Internet has formed scale, and Internet application moves towards diversification.Internet more and more profoundly changes
Study, work and the life style of people, has pushed the high speed development of information industry, or even affects entire society's process,
The application and technological innovation of optical fiber cable are also increasingly paid attention to by industry.Optical cable be conveying the energy, transmitting information institute it is indispensable
Few basic equipment, from social informatization, electrified fast-developing today, optical cable oneself become most important in economic construction
One of basic product, compared with overhead line, the advantages of cable is that insulation distance is small between line, and space occupied is small, underground laying and
The above space in not land occupation face, is not influenced by ambient contamination, power transmission high reliablity, is interfered personal safety and ambient enviroment
It is small.Existing optical cable is mainly used in land, and afloat utilization rate is not also especially high, and existing technology is in sea
In in use, general depth is shallower, will appear the problems such as insulating properties is insufficient, thermal diffusivity is poor, and existing part in use process
The tensile property of cable core is weaker, is easy to happen damage, seriously affects the stability of signal transmission.Design rationality is also difficult to meet
Specific use demand.
Summary of the invention
The purpose of the present invention is to provide a kind of waterproof pressure photoelectric compound cables, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of waterproof pressure photoelectric compound cable, including external protection, steel wire floor, the first protective layer, the second protective layer, foaming are absolutely
Edge plastics one, high-power electric line unit, spare high-power protective wire, insulating layer one, third protective layer, foamed insulation plastics
Two, insulating layer two, inner protective layer, fiber unit, foamed insulation plastics three, strengthening core, small-power electrical lead and coaxial cable；
The high-power electric line unit, spare high-power protective wire, fiber unit, small-power electrical lead and coaxial cable constitute
Cable core, protection is successively the first protective layer, the second protective layer, third protective layer and inner protective layer toward internal sequence, high-power
Power line unit periphery is coated with insulating layer one, there is spare high-power protective wire between adjacent high-power electric line unit, the
There are foamed insulation plastics one between two protective layers and third protective layer, foamed insulation plastics one are distributed in high-power electric line unit
And around spare high-power protective wire, there is small-power electrical lead between third protective layer and inner protective layer, small-power electric power is led
Line periphery is coated with insulating layer two, has foamed insulation plastics two around small-power electrical lead, there is reinforcement in centre in inner protective layer
Core, is distributed with fiber unit and coaxial cable in inner protective layer around strengthening core, fiber unit and coaxial cable are mutually mixed point
Cloth has foamed insulation plastics three around inner protective layer inner fiber unit and coaxial cable；It is steel wire floor, steel on the outside of first protective layer
It is external protection on the outside of silk layer
As a further solution of the present invention: the external protection is polyethylene outer sheath.
As further scheme of the invention: being crosslinking Kynoar protective case on the outside of the second protective layer.
As further scheme of the invention: being provided with and add between crosslinking Kynoar protective case and the first protective layer
Strengthening tendons.
As further scheme of the invention: there is power supply marine glue around reinforcing rib.
As further scheme of the invention: the strengthening core is metal reinforcement.
As further scheme of the invention: the steel wire floor is provided with two layers, and steel wire floor is made of zinc-plating material
Steel wire floor.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention connection and reasonable arrangement, insulative water-proof effect is good,
Resistance to compression tensile property is high, can effectively radiate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of waterproof pressure photoelectric compound cable.
Fig. 2 is the structural schematic diagram of high-power electric conducting wire in waterproof pressure photoelectric compound cable.
In figure: 1- external protection, 2- steel wire floor, the first protective layer of 3-, 4- reinforcing rib, 5- power supply marine glue, 6- crosslinking are poly-
Vinylidene protective case, the second protective layer of 7-, 8- foamed insulation plastics one, 9- high-power electric line unit, 10- are spare high-power
Protective wire, 11- insulating layer one, 12- third protective layer, 13- foamed insulation plastics two, 14- insulating layer two, 15- inner protective layer,
16- fiber unit, 17- foamed insulation plastics three, 18- strengthening core, 19- small-power electrical lead, 20- coaxial cable.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of waterproof pressure photoelectric compound cable, including external protection 1, steel
Silk layer 2, the first protective layer 3, reinforcing rib 4, power supply marine glue 5, crosslinking Kynoar protective case 6, the second protective layer 7, foaming
Ambroin 1, high-power electric line unit 9, spare high-power protective wire 10, insulating layer 1, third protective layer 12, foaming
Ambroin 2 13, insulating layer 2 14, inner protective layer 15, fiber unit 16, foamed insulation plastics 3 17, strengthening core 18, small function
Rate electrical lead 19 and coaxial cable 20；The high-power electric line unit 9, spare high-power protective wire 10, fiber unit 16,
Small-power electrical lead 19 and coaxial cable 20 constitute cable core, and protection is successively the first protective layer 3, second toward internal sequence
Protective layer 7, third protective layer 12 and inner protective layer 15,9 periphery of high-power electric line unit is coated with insulating layer 1, adjacent
There is spare high-power protective wire 10 between high-power electric line unit 9, has foaming between the second protective layer 7 and third protective layer 12
Ambroin 1, foamed insulation plastics 1 are distributed in around high-power electric line unit 9 and spare high-power protective wire 10, the
There is small-power electrical lead 19 between three protective layers 12 and inner protective layer 15,19 periphery of small-power electrical lead is coated with insulating layer
2 14, there are foamed insulation plastics 2 13 around small-power electrical lead 19, it is intermediate in inner protective layer 15 to have strengthening core 18, interior protection
Fiber unit 16 and coaxial cable 20 is distributed with around strengthening core 18 in layer 15, fiber unit 16 and coaxial cable 20 are mutually mixed
It is distributed, has foamed insulation plastics 3 17 around 15 inner fiber unit 16 of inner protective layer and coaxial cable 20；Second protective layer, 7 outside
For crosslinking Kynoar protective case 6, it is crosslinked between Kynoar protective case 6 and the first protective layer 3 and is provided with reinforcing rib 4,
There is power supply marine glue 5 around reinforcing rib 4, be steel wire floor 2 on the outside of the first protective layer 3, is external protection 1 on the outside of steel wire floor 2.
The working principle of the invention is: the structure of cable core designs so that cable structure is more regular, improves unit area
Interior cable current-carrying capacity；Between second protective layer 7 and third protective layer 12, third protective layer 12 and inner protective layer 15, interior protection
Foamed insulation plastics are filled between layer 15 and strengthening core 18, the abscess of the plastic foamed formation of foamed insulation is totally-enclosed gas
Hole can prevent the moisture in water and air from entering, and without coating waterstop, can have better waterproof effect；Foaming is exhausted
Edge plastics also improve the compressive property of cable entirety, strengthening core 18 are provided at 15 center of inner protective layer, strengthening core 18 is significantly
The tensile property for improving cable, avoids cable from being damaged easily；First protective layer 3, the second protective layer 7, third protective layer
12, insulating layer 1, insulating layer 2 14 and inner protective layer 15 are high density polyethylene (HDPE) insulating layer, high density polyethylene (HDPE) insulating layer
Thermal capacity is greatly improved with steel wire floor 2, it is ensured that heat can fully absorb, good heat dissipation effect.
Structure of the invention connection and reasonable arrangement, insulative water-proof effect is good, and resistance to compression tensile property is high, can effectively radiate.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of waterproof pressure photoelectric compound cable, which is characterized in that including external protection (1), steel wire floor (2), the first protection
Layer (3), the second protective layer (7), foamed insulation plastics one (8), high-power electric line unit (9), spare high-power protective wire
(10), insulating layer one (11), third protective layer (12), foamed insulation plastics two (13), insulating layer two (14), inner protective layer
(15), fiber unit (16), foamed insulation plastics three (17), strengthening core (18), small-power electrical lead (19) and coaxial cable
(20)；The high-power electric line unit (9), spare high-power protective wire (10), fiber unit (16), small-power electrical lead
(19) and coaxial cable (20) constitutes cable core, and protection is successively the first protective layer (3), the second protective layer toward internal sequence
(7), third protective layer (12) and inner protective layer (15), high-power electric line unit (9) periphery are coated with insulating layer one (11), phase
There are spare high-power protective wire (10), the second protective layer (7) and third protective layer between adjacent high-power electric line unit (9)
(12) there are foamed insulation plastics one (8) between, foamed insulation plastics one (8) are distributed in high-power electric line unit (9) and spare
Around high-power protective wire (10), have between third protective layer (12) and inner protective layer (15) small-power electrical lead (19), it is small
Power power conducting wire (19) periphery is coated with insulating layer two (14), there is foamed insulation plastics two around small-power electrical lead (19)
(13), intermediate in inner protective layer (15) to have strengthening core (18), optical fiber list is distributed with around inner protective layer (15) interior strengthening core (18)
First (16) and coaxial cable (20), fiber unit (16) and coaxial cable (20) are mutually mixed distribution, inner protective layer (15) interior light
There are foamed insulation plastics three (17) around fine unit (16) and coaxial cable (20)；It is steel wire floor on the outside of first protective layer (3)
(2), it is on the outside of steel wire floor (2) external protection (1).
2. waterproof pressure photoelectric compound cable according to claim 1, which is characterized in that the external protection (1) is poly-
Ethylene oversheath.
3. waterproof pressure photoelectric compound cable according to claim 1, which is characterized in that be on the outside of the second protective layer (7)
It is crosslinked Kynoar protective case (6).
4. waterproof pressure photoelectric compound cable according to claim 3, which is characterized in that crosslinking Kynoar protective case
(6) it is provided between the first protective layer (3) reinforcing rib (4).
5. waterproof pressure photoelectric compound cable according to claim 4, which is characterized in that there is power supply around reinforcing rib (4)
Marine glue (5).
6. waterproof pressure photoelectric compound cable according to claim 4, which is characterized in that the strengthening core (4) is metal
Reinforcer.
7. waterproof pressure photoelectric compound cable according to claim 4, which is characterized in that the steel wire floor (2) is provided with
Two layers, steel wire floor (2) is steel wire floor made of zinc-plating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806996.3A CN108986979A (en) | 2018-07-21 | 2018-07-21 | A kind of waterproof pressure photoelectric compound cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806996.3A CN108986979A (en) | 2018-07-21 | 2018-07-21 | A kind of waterproof pressure photoelectric compound cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108986979A true CN108986979A (en) | 2018-12-11 |
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ID=64548813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806996.3A Pending CN108986979A (en) | 2018-07-21 | 2018-07-21 | A kind of waterproof pressure photoelectric compound cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108986979A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205177496U (en) * | 2015-11-27 | 2016-04-20 | 谢秋容 | Waterproof withstand voltage photoelectric cables |
| CN107086070A (en) * | 2017-05-23 | 2017-08-22 | 成都飞航沛腾科技有限公司 | A kind of waterproof pressure photoelectric compound cable |
| CN207367660U (en) * | 2017-11-08 | 2018-05-15 | 中冠新材料科技有限公司 | A kind of compound covered wire of photoelectricity |
| US20180137953A1 (en) * | 2014-04-09 | 2018-05-17 | Schlumberger Technology Corporation | Downhole cables and methods of making the same |
| CN208622495U (en) * | 2018-07-21 | 2019-03-19 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of waterproof pressure photoelectric compound cable |
-
2018
- 2018-07-21 CN CN201810806996.3A patent/CN108986979A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180137953A1 (en) * | 2014-04-09 | 2018-05-17 | Schlumberger Technology Corporation | Downhole cables and methods of making the same |
| CN205177496U (en) * | 2015-11-27 | 2016-04-20 | 谢秋容 | Waterproof withstand voltage photoelectric cables |
| CN107086070A (en) * | 2017-05-23 | 2017-08-22 | 成都飞航沛腾科技有限公司 | A kind of waterproof pressure photoelectric compound cable |
| CN207367660U (en) * | 2017-11-08 | 2018-05-15 | 中冠新材料科技有限公司 | A kind of compound covered wire of photoelectricity |
| CN208622495U (en) * | 2018-07-21 | 2019-03-19 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of waterproof pressure photoelectric compound cable |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |