CN207009149U - A kind of fire-type optical fiber composite low-voltage cable - Google Patents
A kind of fire-type optical fiber composite low-voltage cable Download PDFInfo
- Publication number
- CN207009149U CN207009149U CN201720746244.3U CN201720746244U CN207009149U CN 207009149 U CN207009149 U CN 207009149U CN 201720746244 U CN201720746244 U CN 201720746244U CN 207009149 U CN207009149 U CN 207009149U
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- CN
- China
- Prior art keywords
- optical fiber
- fire
- voltage cable
- sheath
- fiber composite
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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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- 239000013307 optical fiber Substances 0.000 title claims abstract description 48
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 239000000945 filler Substances 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- 239000011241 protective layer Substances 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 239000011256 inorganic filler Substances 0.000 claims abstract description 6
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 229920000098 polyolefin Polymers 0.000 claims description 9
- 239000002674 ointment Substances 0.000 claims description 8
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 241000206672 Gelidium Species 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 108010059642 isinglass Proteins 0.000 claims description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910052627 muscovite Inorganic materials 0.000 claims description 4
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009429 distress Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 229910000989 Alclad Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
A kind of fire-type optical fiber composite low-voltage cable is the utility model is related to, belongs to optical fiber cable and field of cable technology.Protective layer（4）, sheath（5）It is wrapped in central core from inside to outside successively（6）On, central core（6）Including filler（3）, some be used for transmit electricity insulated wire cores（1）With some light units for being used for Transmission Fibers signal（2）, some insulated wire cores（1）With some light units（2）Between gap in fill filler（3）.Insulated wire cores are twisted inorganic filler and form inorganic fire layer in the utility model; insulated wire cores are coated with insulating barrier, metallic sheath and separation sleeve; stainless steel tube is provided with outside light unit; whole composite low-voltage cable is coated by protective layer and sheath; enhance insulating properties of the present utility model; the utility model is caused to possess fire resisting, fire performance simultaneously, even if satisfaction remains to normal power supply within a certain period of time in the event of a fire and optical fiber data is defeated by user's distress period.
Description
Technical field
A kind of fire-type optical fiber composite low-voltage cable is the utility model is related to, belongs to optical fiber cable and field of cable technology.
Background technology
Optical fiber composite low-voltage cable（OPLC）It is to collect optical fiber, transmission of electricity copper cash, signal wire for one, solves broadband and connect
Enter, equipment electricity consumption, emergency parachute transmission the problems such as；At present using relatively broad in power industry.Because OPLC has height can
By property data transfer, price is low, easy to connect the features such as, especially the cable also has the characteristics that：External diameter is small, it is in light weight,
Occupy little space and optical cable and power line be in one, avoid secondary wiring, reduce engineering cost and meanwhile meet equipment power supply and
Signal transmission etc..But in general fire safe type fiber composite low-voltage cable, do not reach corresponding want in some occasions for needing fire-fighting
Ask.A kind of fire-type optical fiber composite low-voltage cable provided by the utility model, improves the insulating materials of insulated wire cores, adds
Inorganic matter fireprotection layer, optical fiber composite cable is used with stronger fire-fighting requirements occasion, make its satisfaction in the case of fire,
Remain to keep power supply and fibre optic data transmission in certain time, being widely applicable for metallurgy, petrochemical industry etc. has power supply and letter
Breath transmission and the occasion of fire protection requirement.
Utility model content
Technical problem to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of fire-type optical fiber is answered
Close low-voltage cable, fire protecting performance is strong, have the advantages that it is in light weight, occupy little space.
To reach above-mentioned purpose, the utility model provides a kind of fire-type optical fiber composite low-voltage cable, including protective layer, shield
Set and central core；The protective layer, the sheath are wrapped on the central core from inside to outside successively, and the central core includes filling out
Fill thing, some insulated wire cores for being used for transmission of electricity and some light units for being used for Transmission Fibers signal, some insulation
The filler is filled in gap between core and some light units.
Preferentially, some insulated wire cores, some light units and the filler are twisted；The protective layer
Outside extrudes the sheath.
Preferentially, the insulated wire cores include conductor, insulating barrier, metallic sheath and separation sleeve, wrapped institute on the outside of the conductor
Insulating barrier is stated, the bag metallic sheath is indulged on the outside of the insulating barrier, the separation sleeve is coated on the outside of the metallic sheath；The insulated wire
The number of core is 2-5 roots.
Preferentially, the light unit includes some optical fiber, optical fiber ointment and stainless steel tube, is set in the stainless steel tube
There are some optical fiber, the space between the stainless steel tube and some optical fiber is filled by the optical fiber ointment；Institute
The number for stating light unit is 1-3 roots.
Preferentially, the number of fibers is 1-48 roots.
Preferentially, the filler is inorganic filler, and the protective layer material is copper.
Preferentially, the material of the sheath is polyolefin or fire retardant polyolefin, and the filler is magnesium hydroxide or hydrogen-oxygen
Change aluminium.
Preferentially, the sheath is polyvinyl chloride, flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin.
Preferentially, the insulating barrier number of plies is 1-4 layers.
Preferentially, the conductor is copper conductor；The material of the insulating barrier includes fire-resistant isinglass belt；The material of the metallic sheath
Expect for copper or aluminium；The material of the separation sleeve is crosslinked polyethylene.
The beneficial effect that the utility model is reached：
Insulated wire cores are twisted inorganic filler and form inorganic fire layer in the utility model, and insulated wire cores are coated with insulation
Layer, metallic sheath and separation sleeve, light unit are provided with stainless steel tube outside, and whole composite low-voltage cable is coated by protective layer and sheath,
Insulating properties of the present utility model are enhanced, improve security performance of the present utility model, while the utility model is possessed
Fire resisting, fire performance, even if meeting in the event of a fire, within a certain period of time to remain to keep normal power supply and optical fiber
Data are transferred to user's distress period, are advantageous to allow related personnel mutually to notify evacuation in time；And the utility model weight
Gently, it is compact-sized, occupy little space, be designed and manufactured as that low, easy for construction, to occupy route resource few, be widely applicable for
The occasion that metallurgy, oil, petrochemical industry etc. require to power supply, information transfer and fire prevention simultaneously.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the structure chart of insulated wire cores in the utility model；
Fig. 3 is the structure chart of light unit in the utility model.
Mark meaning in accompanying drawing, 1- insulated wire cores；2- light units；3- fillers；4- protective layers；5- sheaths；6- central cores；
11- conductors；12- insulating barriers；13- metallic sheaths；14- separation sleeves；21- optical fiber；22- optical fiber ointments；23- stainless steel tubes.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
A kind of fire-type optical fiber composite low-voltage cable, including protective layer 4, sheath 5 and central core 6；Protective layer 4, sheath 5 according to
It is secondary to be wrapped in from inside to outside on central core 6, central core 6 include filler 3, some be used for the insulated wire cores 1 and some transmitted electricity
Root is used for the light unit 2 of Transmission Fibers signal, is filled out in the gap between some insulated wire cores 1 and some light units 2
Fill thing 3.
Further, some insulated wire cores 1, some light units 2 and filler 3 are twisted；The outside of protective layer 4 extrudes shield
Set 5.
Further, insulated wire cores 1 include conductor 11, insulating barrier 12, metallic sheath 13 and separation sleeve 14, the outside of conductor 11 around
Bag insulating barrier 12, the vertical bag metallic sheath 13 in the outside of insulating barrier 12, the outside of metallic sheath 13 cladding separation sleeve 14；The number of insulated wire cores 1
For 2-5 roots.
Further, light unit 2 includes some optical fiber 21, optical fiber ointment 22 and stainless steel tube 23, in stainless steel tube 23
Some optical fiber 21 are provided with, the space between stainless steel tube 23 and some optical fiber 21 is filled by optical fiber ointment 22；Light unit 2
Number be 1-3 roots.
Further, the quantity of optical fiber 21 is 1-48 roots.
Further, filler 3 is inorganic filler, and the material of protective layer 4 is copper.
Further, the material of sheath 5 is polyolefin or fire retardant polyolefin, and filler 3 is magnesium hydroxide or aluminium hydroxide.
Further, sheath 5 is polyvinyl chloride, flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin.
Further, the number of plies of insulating barrier 12 is 1-4 layers.
Further, conductor 11 is copper conductor；The material of insulating barrier 12 includes fire-resistant isinglass belt；The material of metallic sheath 13 is
Copper or aluminium；The material of separation sleeve 14 is crosslinked polyethylene.
Preferred embodiment of the present utility model：It is provided with 3 insulated wire cores 1 and 1 light unit 2.Wherein insulated wire cores 1 are by twisting
Close wrapped fire-resistant isinglass belt successively outside copper conductor 11（Insulating barrier 12）, then vertical alclad pipe（Metallic sheath 13）, the poly- second of outer cladding crosslinking
Alkene（Separation sleeve 14）Composition；Light unit 2 includes 8 optical fiber 21 and optical fiber ointment 22 including stainless steel tube 23；The material of filler 3 is
Inorganic filler magnesium hydroxide；Insulated wire cores 1, light unit 2, filler 3 indulge clad copper tube after twisted（Protective layer 4）, protecting
Flame-proof polyvinyl chloride is extruded outside sheath 4（Sheath 5）.According to the component units of such inside for improving optical fiber composite cable, to increase
The power supply of strong optical fiber composite cable and signal transfer functions, and still with the continued power in certain time in fire situation
And the characteristic of information transfer.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of fire-type optical fiber composite low-voltage cable, it is characterised in that including protective layer（4）, sheath（5）And central core（6）；
The protective layer（4）, the sheath（5）It is wrapped in the central core from inside to outside successively（6）On, the central core（6）Including
Filler（3）, some be used for transmit electricity insulated wire cores（1）With some light units for being used for Transmission Fibers signal（2）, it is some
Insulated wire cores described in root（1）With some light units（2）Between gap in the filling filler（3）.
A kind of 2. fire-type optical fiber composite low-voltage cable according to claim 1, it is characterised in that some insulation
Core（1）, some light units（2）With the filler（3）It is twisted；The protective layer（4）Outside extrudes the sheath
（5）.
A kind of 3. fire-type optical fiber composite low-voltage cable according to claim 1, it is characterised in that the insulated wire cores
（1）Including conductor（11）, insulating barrier（12）, metallic sheath（13）And separation sleeve（14）, the conductor（11）Outside is wrapped described exhausted
Edge layer（12）, the insulating barrier（12）The vertical bag metallic sheath in outside（13）, the metallic sheath（13）Outside coats the isolation
Set（14）；The insulated wire cores（1）Number be 2-5 roots.
A kind of 4. fire-type optical fiber composite low-voltage cable according to claim 1, it is characterised in that the light unit（2）
Including some optical fiber（21）, optical fiber ointment（22）And stainless steel tube（23）, the stainless steel tube（23）Inside it is provided with some
The optical fiber（21）, the stainless steel tube（23）With some optical fiber（21）Between space by the optical fiber ointment（22）
Filling；The light unit（2）Number be 1-3 roots.
A kind of 5. fire-type optical fiber composite low-voltage cable according to claim 4, it is characterised in that the optical fiber（21）Number
Measure as 1-48 roots.
A kind of 6. fire-type optical fiber composite low-voltage cable according to claim 1, it is characterised in that the filler（3）
For inorganic filler, the protective layer（4）Material is copper.
A kind of 7. fire-type optical fiber composite low-voltage cable according to claim 1, it is characterised in that the sheath（5）'s
Material is polyolefin or fire retardant polyolefin, the filler（3）For magnesium hydroxide or aluminium hydroxide.
A kind of 8. fire-type optical fiber composite low-voltage cable according to claim 7, it is characterised in that the sheath（5）For
Polyvinyl chloride, flame-proof polyvinyl chloride or low-smoke halogen-free polyolefin.
A kind of 9. fire-type optical fiber composite low-voltage cable according to claim 3, it is characterised in that the insulating barrier（12）
The number of plies is 1-4 layers.
A kind of 10. fire-type optical fiber composite low-voltage cable according to claim 3, it is characterised in that the conductor（11）
For copper conductor；The insulating barrier（12）Material include fire-resistant isinglass belt；The metallic sheath（13）Material be copper or aluminium；It is described
Separation sleeve（14）Material be crosslinked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746244.3U CN207009149U (en) | 2017-06-26 | 2017-06-26 | A kind of fire-type optical fiber composite low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746244.3U CN207009149U (en) | 2017-06-26 | 2017-06-26 | A kind of fire-type optical fiber composite low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009149U true CN207009149U (en) | 2018-02-13 |
Family
ID=61448081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746244.3U Active CN207009149U (en) | 2017-06-26 | 2017-06-26 | A kind of fire-type optical fiber composite low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036685A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of low-pressure fireproof cable |
-
2017
- 2017-06-26 CN CN201720746244.3U patent/CN207009149U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036685A (en) * | 2018-08-22 | 2018-12-18 | 安徽明星电缆有限公司 | A kind of low-pressure fireproof cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240117 Address after: 214000, No. 58 Mashan Hushan Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Hongtu Optoelectronic Cable (Wuxi) Co.,Ltd. Address before: No. 11 Xinke Fourth Road, High tech Development Zone, Pukou District, Nanjing City, Jiangsu Province, 211106 Patentee before: JIANGSU HITEKER Co.,Ltd. |
|
| TR01 | Transfer of patent right |