CN109407238A - A kind of substation's optical cable - Google Patents
A kind of substation's optical cable Download PDFInfo
- Publication number
- CN109407238A CN109407238A CN201811262343.XA CN201811262343A CN109407238A CN 109407238 A CN109407238 A CN 109407238A CN 201811262343 A CN201811262343 A CN 201811262343A CN 109407238 A CN109407238 A CN 109407238A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- cable
- flame
- retardant layer
- substation
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
Abstract
The invention discloses a kind of substation's optical cables, belong to optical cable technology field, a kind of substation's optical cable, including cable outer sheath, cable outer sheath inner end is connected with elastic cord breaker, elastic cord breaker inner end is connected with the first flame-retardant layer, first flame-retardant layer inner end is connected with water barrier, water barrier inner end is connected with the second flame-retardant layer, second flame-retardant layer inner end is connected with optical cable inner tube, cable core equipped with the distribution of multiple annular arrays in optical cable inner tube, center is equipped with metal phosphorizing steel wire reinforced core in optical cable inner tube, and metal phosphorizing steel wire reinforced core is between multiple cable cores, ointment is filled in optical cable inner tube, multifiber is filled in cable core, cable outer sheath outer end is fixedly connected with multiple equally distributed fixing sleeves, the pull resistance and waterproofness of raising optical cable may be implemented, being not easy variation and other external force factors because of natural environment causes Optical cable is broken and is intake, to improve the stability and safety of optical cable work.
Description
Technical field
The present invention relates to optical cable technology fields, more specifically to a kind of substation's optical cable.
Background technique
With the development of science and technology, substation develops to Microcomputer Protection by traditional relay protection, between equipment
Connection develops to optical cable connection by traditional control power cable connection, with optical cable transmission signal, avoids by control cable band
The problem of electromagnetic compatibility, transmission overvoltage and two points ground fault for coming, anti-interference problem is fundamentally solved, it is reliable to improve transmission
Property, optical cable is manufactured to meet the performance specification of optics, machinery or environment, it is to utilize one be placed in cladding sheath
Root or multifiber are as transmission medium and the communications cable component that can use individually or in groups, and optical cable is mainly by light guide fibre
The dimension glass fiber of hair (thin as) and plastic protective sleeve pipe and plastic peel are constituted, without metals such as gold, silver, copper aluminium in optical cable,
General non-recovery value, optical cable is a certain number of optical fiber according to the certain way group stranding heart, is surrounded by sheath, some also claddings outside
Outer jacket, to realize a kind of communication line of optical signal transmission, it may be assumed that by optical fiber (optical transmission carrier) certain technique of process
The cable of formation.
The optical cable of general substation is all laid in outdoor, is directly influenced by environmental change, when encountering large wind or
Optical cable is easy to be broken when other external force, even if not being pulled off in the short time, but optical cable is in prolonged pulling-down back and forth
The risk that there is fracture under state will cause irremediable loss, and in rainwater day once cable breakout interrupt signal is transmitted
Rainwater is also easy to enter cable interior damage cable core from gap in gas.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of substation's optical cables, it can be real
The pull resistance and waterproofness for now improving optical cable, being not easy variation and other external force factors because of natural environment causes optical cable to be broken
And water inlet, to improve the stability and safety of optical cable work.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of substation's optical cable, including cable outer sheath, the cable outer sheath inner end is connected with elastic cord breaker, described
Elastic cord breaker inner end is connected with the first flame-retardant layer, and first flame-retardant layer inner end is connected with water barrier, the water barrier inner end
It is connected with the second flame-retardant layer, second flame-retardant layer inner end is connected with optical cable inner tube, is equipped with multiple annulars in the optical cable inner tube
The cable core of array distribution, center is equipped with metal phosphorizing steel wire reinforced core, and metal phosphorizing steel wire in the optical cable inner tube
Reinforced core is filled with ointment, is filled with multifiber, institute in the cable core between multiple cable cores in the optical cable inner tube
It states cable outer sheath outer end and is fixedly connected with multiple equally distributed fixing sleeves, be equipped with four between a pair of adjacent fixing sleeve
The connector of root annular array distribution, the connector both ends are connected with reinforcer, Ke Yishi between adjacent fixing sleeve
The pull resistance and waterproofness for now improving optical cable, being not easy variation and other external force factors because of natural environment causes optical cable to be broken
And water inlet, to improve the stability and safety of optical cable work.
Further, the elastic cord breaker includes multiple equally distributed flexible silicon blob of viscoses, in the flexible silicon blob of viscose
It is plugged with elastic drag rope, and elastic drag rope is fixedly connected with cable outer sheath and the first flame-retardant layer, flexible silicon blob of viscose improves light
The setting of the elasticity and contractility of cable, elastic drag rope has certain structural stability.
Further, the water barrier includes the water suction ball of multiple annular arrays distribution, and the ball both ends that absorb water are respectively with the
One flame-retardant layer and the second flame-retardant layer are bonded, and are fixedly connected with sponge strip between a pair of adjacent water suction ball, and absorb water ball and sea
Continuous item cooperates not only jointly has good water suction and water lock, plays impermeable role, and connect into reticular structure and be conducive to mention
The stability of high water barrier.
Further, waterproof glue, the fixing sleeve and reinforcer are coated between the cable outer sheath and fixing sleeve
Surface is coated with rust-proof coating, and the setting of waterproof glue is played certain convenient for fixing sleeve to be connected on cable outer sheath
The rust-proof coating on waterproof action, fixing sleeve and reinforcer surface respectively to be not easy to be prolonged the service life by rain erosion.
Further, the connector includes elastic hose and connecting rod, and connecting rod is inserted in elastic hose in parallel,
Gap between the elastic hose and connecting rod forms deformation buffer cavity, and the rigidity between connector and reinforcer is avoided to connect
It connects, is unfavorable for that external force is carried out to buffer to be easy to fracture, be mentioned using the setting of the ductility and deformation buffer cavity of elastic hose
For connector entirety deformation section, it is not easy to fracture because of external force.
Further, the reinforcer includes reinforced sheet and thread head, and reinforced sheet and thread head are integrally formed, described solid
Surely putting on cutting has the thread groove to match with thread head, and is threadedly coupled between thread head and thread groove, is convenient for fixing sleeve
With reinforcer combination installation and individually disassembly, convenience is provided for the maintenance of technical staff.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme may be implemented to improve the pull resistance and waterproofness of optical cable, be not easy variation because of natural environment and other
External force factor causes optical cable to be broken and intake, to improve the stability and safety of optical cable work.
(2) elastic cord breaker includes multiple equally distributed flexible silicon blob of viscoses, and flexible silicon blob of viscose interpolation is connected to elastic drag rope,
And elastic drag rope is fixedly connected with cable outer sheath and the first flame-retardant layer, flexible silicon blob of viscose improves the elastic and shrinkable of optical cable
Property, the setting of elastic drag rope has certain structural stability.
(3) water barrier includes the water suction ball of multiple annular arrays distribution, and absorb water ball both ends respectively with the first flame-retardant layer and
Second flame-retardant layer is bonded, and sponge strip is fixedly connected between a pair of adjacent water suction ball, and water suction ball and sponge strip cooperate not jointly
Only there is good water suction and water lock, play impermeable role, and connect into the stabilization that reticular structure is conducive to improve water barrier
Property.
(4) waterproof glue is coated between cable outer sheath and fixing sleeve, fixing sleeve and reinforcer surface are coated with antirust
Coating, the setting of waterproof glue play certain waterproof action, fixing sleeve convenient for fixing sleeve to be connected on cable outer sheath
Respectively to be not easy to be prolonged the service life by rain erosion with the rust-proof coating on reinforcer surface.
(5) connector includes elastic hose and connecting rod, and connecting rod is inserted in elastic hose in parallel, elastic hose and
Gap between connecting rod forms deformation buffer cavity, avoids the rigid connection between connector and reinforcer, is unfavorable for externally
Power carries out buffering and is easy to fracture, and provides connector entirety shape using the ductility of elastic hose and the setting of deformation buffer cavity
Become section, is not easy to fracture because of external force.
(6) reinforcer includes reinforced sheet and thread head, and reinforced sheet and thread head are integrally formed, dug on fixing sleeve have with
The thread groove that thread head matches, and be threadedly coupled between thread head and thread groove, convenient for fixing sleeve and reinforcer combination are pacified
Dress and individually disassembly, provide convenience for the maintenance of technical staff.
Detailed description of the invention
Fig. 1 is sectional view of the invention；
Fig. 2 is appearance diagram of the invention；
Fig. 3 is the structural schematic diagram of connector of the present invention and reinforcer part.
Figure label explanation:
1 cable outer sheath, 2 elastic cord breakers, 201 flexible silicon blob of viscoses, 202 elastic drag ropes, 3 water barriers, 301 water suction balls,
302 sponge strips, 401 first flame-retardant layers, 402 second flame-retardant layers, 5 optical cable inner tubes, 6 cable cores, 7 optical fiber, 8 metal phosphorizing steel wires are reinforced
Core, 9 ointment, 10 waterproof glues, 11 fixing sleeves, 12 connectors, 1201 elastic hoses, 1202 connecting rods, 13 reinforcers, 1301
Reinforced sheet, 1302 thread heads.
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；Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, 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.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Fig. 1-3, a kind of substation's optical cable, including cable outer sheath 1 are please referred to, foundation protection and supporting role, light are played
1 inner end of cable oversheath is connected with elastic cord breaker 2, plays the role of elastic buffer, and 2 inner end of elastic cord breaker is connected with the first resistance
Layer 401 is fired, plays the role of fire protection flame retarding, 401 inner end of the first flame-retardant layer is connected with water barrier 3, plays the role of water proof, water proof
3 inner end of layer are connected with the second flame-retardant layer 402, further increase anti-flammability, and 402 inner end of the second flame-retardant layer is connected with optical cable inner tube 5,
Internal Protection and supporting role are played, the cable core 6 of multiple annular arrays distribution, center in optical cable inner tube 5 are equipped in optical cable inner tube 5
Position is equipped with metal phosphorizing steel wire reinforced core 8, plays booster action, improves the pull resistance of optical cable entirety, and metal phosphorizing steel
Silk reinforced core 8 is filled with ointment 9, plays liner to cable core 6, can buffer between multiple cable cores 6 in optical cable inner tube 5
Cable core 6 is influenced by the mechanical forces such as shaking, impacting, be bent, and multifiber 7 is filled in cable core 6, and 1 outer end of cable outer sheath is solid
Surely multiple equally distributed fixing sleeves 11 are connected with, the company of four annular arrays distribution is equipped between a pair of adjacent fixing sleeve 11
Fitting 12, plays the pull resistance to longitudinal force and the shear resistant to cross force, 12 both ends of connector with adjacent fixing sleeve
It is connected with reinforcer 13 between 11, reinforces the bonding strength between fixing sleeve 11 and connector 12.
Referring to Fig. 1, elastic cord breaker 2 includes multiple equally distributed flexible silicon blob of viscoses 201, in flexible silicon blob of viscose 201
It is plugged with elastic drag rope 202, and elastic drag rope 202 is fixedly connected with cable outer sheath 1 and the first flame-retardant layer 401, flexible silicon
Blob of viscose 201 improves the elasticity and contractility of optical cable, and the setting of elastic drag rope 202 has certain structural stability, water barrier 3
Water suction ball 301 including the distribution of multiple annular arrays, water suction ball 301 are made of water-absorbing resin, have extremely strong water imbibition and lock
It is aqueous, and 301 both ends of ball that absorb water are Nian Jie with the first flame-retardant layer 401 and the second flame-retardant layer 402 respectively, a pair of adjacent water suction ball
Sponge strip 302 is fixedly connected between 301, cooperation not only has good water suction and lock jointly for water suction ball 301 and sponge strip 302
It is aqueous, impermeable role is played, and connect into the stability that reticular structure is conducive to improve water barrier 3, cable outer sheath 1 and fixation
Waterproof glue 10 is coated between set 11, fixing sleeve 11 and 13 surface of reinforcer are coated with rust-proof coating, and waterproof glue 10 is set
It sets convenient for fixing sleeve 11 to be connected on cable outer sheath 1, and plays certain waterproof action, 13 table of fixing sleeve 11 and reinforcer
The rust-proof coating in face respectively to be not easy to be prolonged the service life by rain erosion.
Referring to Fig. 3, connector 12 includes elastic hose 1201 and connecting rod 1202, and connecting rod 1202 is inserted in parallel
In elastic hose 1201, the gap between elastic hose 1201 and connecting rod 1202 forms deformation buffer cavity, avoids connector
Rigid connection between 12 and reinforcer 13 is unfavorable for carrying out external force buffering and is easy to fracture, using elastic hose 1201 can
The setting of ductility and deformation buffer cavity provides the whole deformation of connector 12 section, is not easy to fracture because of external force, reinforcer 13 wraps
Include reinforced sheet 1301 and thread head 1302, and reinforced sheet 1301 and thread head 1302 are integrally formed, dug on fixing sleeve 11 have with
The thread groove that thread head 1302 matches, and be threadedly coupled, be convenient for fixing sleeve 11 and add between thread head 1302 and thread groove
The strong combination of part 13 installation and individually disassembly, provide convenience for the maintenance of technical staff.
In use, technical staff can install appropriate number of fixing sleeve 11, fixing sleeve according to the physical length of optical cable
11 and connector 12 mutual cooperation play the pull resistance to longitudinal force and the shear resistant to cross force, optical cable is played good
Preliminary protection, cable outer sheath 1 directly offset part external force for foundation protection, and the elasticity of elastic cord breaker 2 can be delayed
The active force of remaining part is rushed, the first flame-retardant layer 401 and the second flame-retardant layer 402 play fire protection flame retarding characteristic jointly, and absorb water ball 301
With excellent water imbibition and water lock, the rainwater surprisingly invaded not only can be absorbed, and rainwater is prevented further inwardly to spread,
Optical cable inner tube 5 can play the role of further offsetting as innermost layer protection to extraneous factors such as impulsive contact force, rainwater, metal phosphorus
The setting for changing steel wire reinforced core 8 can significantly improve the whole pull resistance of optical cable, compared with traditional substation's optical cable, this hair
The bright pull resistance and waterproofness that may be implemented to improve optical cable, being not easy variation and other external force factors because of natural environment leads to optical cable
Broken and intake, to improve the stability and safety of optical cable work.
The foregoing is intended to be a preferred embodiment of the present invention；But scope of protection of the present invention is not limited thereto.
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of substation's optical cable, including cable outer sheath (1), it is characterised in that: cable outer sheath (1) inner end is connected with
Elastic cord breaker (2), elastic cord breaker (2) inner end are connected with the first flame-retardant layer (401), first flame-retardant layer (401)
Inner end is connected with water barrier (3), and water barrier (3) inner end is connected with the second flame-retardant layer (402), second flame-retardant layer
(402) inner end is connected with optical cable inner tube (5), the cable core (6) equipped with the distribution of multiple annular arrays in the optical cable inner tube (5), institute
It states optical cable inner tube (5) interior center and is equipped with metal phosphorizing steel wire reinforced core (8), and metal phosphorizing steel wire reinforced core (8)
Between multiple cable cores (6), ointment (9) are filled in the optical cable inner tube (5), more light are filled in the cable core (6)
Fine (7), cable outer sheath (1) outer end are fixedly connected with multiple equally distributed fixing sleeves (11), a pair of adjacent described
The connector (12) of four annular arrays distribution is equipped between fixing sleeve (11), connector (12) both ends are consolidated with adjacent
Reinforcer (13) are connected between fixed set (11).
2. a kind of substation's optical cable according to claim 1, it is characterised in that: the elastic cord breaker (2) includes multiple
Equally distributed flexible silicon blob of viscose (201), the flexible silicon blob of viscose (201) is interior to be plugged with elastic drag rope (202), and elastic drag rope
(202) it is fixedly connected with cable outer sheath (1) and the first flame-retardant layer (401).
3. a kind of substation's optical cable according to claim 1, it is characterised in that: the water barrier (3) includes multiple annulars
The water suction ball (301) of array distribution, and absorb water ball (301) both ends respectively with the first flame-retardant layer (401) and the second flame-retardant layer (402)
It is bonded, is fixedly connected with sponge strip (302) between a pair of adjacent water suction ball (301).
4. a kind of substation's optical cable according to claim 1, it is characterised in that: the cable outer sheath (1) and fixing sleeve
(11) waterproof glue (10) are coated between, the fixing sleeve (11) and reinforcer (13) surface are coated with rust-proof coating.
5. a kind of substation's optical cable according to claim 1, it is characterised in that: the connector (12) includes elastic hose
(1201) and connecting rod (1202), and connecting rod (1202) is inserted in parallel in elastic hose (1201), the elastic hose
(1201) gap between connecting rod (1202) forms deformation buffer cavity.
6. a kind of substation's optical cable according to claim 1, it is characterised in that: the reinforcer (13) includes reinforced sheet
(1301) and thread head (1302), and reinforced sheet (1301) and thread head (1302) are integrally formed, and are opened on the fixing sleeve (11)
It is carved with the thread groove to match with thread head (1302), and is threadedly coupled between thread head (1302) and thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262343.XA CN109407238B (en) | 2018-10-27 | 2018-10-27 | Optical cable of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262343.XA CN109407238B (en) | 2018-10-27 | 2018-10-27 | Optical cable of transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109407238A true CN109407238A (en) | 2019-03-01 |
| CN109407238B CN109407238B (en) | 2020-07-14 |
Family
ID=65469350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811262343.XA Active CN109407238B (en) | 2018-10-27 | 2018-10-27 | Optical cable of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109407238B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361107A (en) * | 2020-12-07 | 2021-02-12 | 余三妹 | Composite braided cable pipeline with high compression resistance |
| CN113035432A (en) * | 2021-03-09 | 2021-06-25 | 福建富鑫达电子有限公司 | Communication cable with good flame retardant property and manufacturing method thereof |
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| CN207650463U (en) * | 2017-11-23 | 2018-07-24 | 陈贵 | Local area network wiring optical cable |
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| CN1344948A (en) * | 2000-09-21 | 2002-04-17 | 阿尔卡塔尔公司 | Improved fiber-optical cable with heat-bondable fiber optical separator tube |
| CN101533135A (en) * | 2009-04-28 | 2009-09-16 | 天津市立孚光电线缆开发有限公司 | Fire resistant optical communication cable for coal mine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112361107A (en) * | 2020-12-07 | 2021-02-12 | 余三妹 | Composite braided cable pipeline with high compression resistance |
| CN113035432A (en) * | 2021-03-09 | 2021-06-25 | 福建富鑫达电子有限公司 | Communication cable with good flame retardant property and manufacturing method thereof |
| CN113035432B (en) * | 2021-03-09 | 2022-08-12 | 福建富鑫达电子有限公司 | Communication cable with good flame retardant property and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109407238B (en) | 2020-07-14 |
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