CN207009119U - A kind of fire-type two-layer compound shielding control cable - Google Patents
A kind of fire-type two-layer compound shielding control cable Download PDFInfo
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- CN207009119U CN207009119U CN201720746323.4U CN201720746323U CN207009119U CN 207009119 U CN207009119 U CN 207009119U CN 201720746323 U CN201720746323 U CN 201720746323U CN 207009119 U CN207009119 U CN 207009119U
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 239000000945 filler Substances 0.000 claims abstract description 11
- 239000000696 magnetic material Substances 0.000 claims abstract description 7
- 230000035699 permeability Effects 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims description 21
- 239000003063 flame retardant Substances 0.000 claims description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 9
- 239000011256 inorganic filler Substances 0.000 claims description 7
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000000956 alloy 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 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000011819 refractory material Substances 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000005672 electromagnetic field Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
A kind of fire-type two-layer compound shielding control cable is the utility model is related to, belongs to field of cable technology.Including some split-phase shielding line groups（1）, filler（2）, internal shield（3）, separation layer（4）, external shielding layer（5）And outer jacket（6）；Some split-phase shielding line groups（1）Wrap up internal shield in outside（3）, internal shield（3）With some split-phase shielding line groups（1）Between space filling filler（2）, internal shield（3）Wrap up separation layer successively from inside to outside in outside（4）, external shielding layer（5）And outer jacket（6）.The utility model has excellent anti-penetration by electromagnetic fields performance, the especially good permeability magnetic material of magnet to have the characteristics of excellent magnetic-field penetration performance in low frequency using conductive material in high-frequency, its internal shield uses conductive material, external shielding layer preferably uses permeability magnetic material, make control cable under the occasion of high/low frequency band, high-strength magnetic field, can normal transmission signal.
Description
Technical field
A kind of fire-type two-layer compound shielding control cable is the utility model is related to, belongs to field of cable technology.
Background technology
Two-layer compound shielding control cable is typically as shielding material, for low, high frequency forceful electric power using good electric conductor
Magnetic interference region, there is preferable protective action.But common two-layer compound shielding control cable, can be shorter after catching fire
Time internal short-circuit powers off, and may result in the facilities such as warning system, fire-fighting system can not normally start.
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 is double-deck multiple
Close shielding control cable, under the conditions of high-strength magnetic field, height frequency electromagnetic environment, fire occur after in HTHP and bright
In the case of fire burning, the normal transmission of signal in certain time, electric power is still ensured that so that energy effectively start fireproof alarming,
The control and power supply of the systems such as emergency lighting, fire-fighting, equipment.
To reach above-mentioned purpose, the utility model provides a kind of fire-type two-layer compound shielding control cable, including some
Root split-phase shielding line group, filler, internal shield, separation layer, external shielding layer and outer jacket；Some split-phase shielding line groups
The internal shield is wrapped up in outside, is filled out described in the space filling between the internal shield and some split-phase shielding line groups
Thing is filled, the separation layer, the external shielding layer and the outer jacket are wrapped up successively from inside to outside on the outside of the internal shield；It is described
Internal shield is conductive material, and the external shielding layer is permeability magnetic material.
Further, the split-phase shielding line group includes some insulated wire cores, inorganic filler and split-phase screen layer, institute
Stating insulated wire cores includes conductor, flame retardant coating and insulating barrier, and the flame retardant coating is wrapped up on the outside of the conductor, is wrapped on the outside of the flame retardant coating
Wrap up in the insulating barrier, wrap up the split-phase screen layers on the outside of some insulated wire cores, the split-phase screen layer with some
The inorganic filler is filled in space between the insulated wire cores.
Further, the wrapped flame retardant coating on the outside of the conductor, the flame retardant coating outside extrude the insulating barrier.
Further, including two split-phase shielding line groups, two split-phase shielding line group twisted synthesizing cables, the split-phase screen
Cover the vertical bag internal shield on the outside of line group.
Further, on the outside of the internal shield using extruding or the wrapped separation layer；The external shielding layer is using company
The mode of continuous covering or metal wire knitted is coated on the outside of the separation layer.
Further, the conductive material is copper, and the flame retardant coating is refractory material.
Further, the split-phase screen layer is aluminum pipe or copper pipe.
Further, to prick line copper pipe or pricking line aluminum pipe, the separation layer, the outer jacket material are the internal shield
Polyvinyl chloride or polyolefin, the external shielding layer are any of magnetic alloy material or iron, zinc-plated iron material.
Further, the filler is aluminium hydroxide or magnesium hydroxide.
The beneficial effect that the utility model is reached：
（1）The utility model has excellent anti-penetration by electromagnetic fields performance, magnet especially good using conductive material in high-frequency
Permeability magnetic material has the principle and feature of excellent magnetic-field penetration performance in low frequency, using the total screen layer of double-metal layer structure design,
Its internal shield uses conductive material, and external shielding layer preferably uses permeability magnetic material, makes control cable in high/low frequency band, high-strength
Spend under the occasion of electromagnetic field, can normal transmission signal；
（2）For solve different metal material contact because potential difference can produce electro-chemical reaction the defects of, internal shield, external shield
Material similar in increasing necessary separation layer or use electromotive force between layer, extend the service life of product；
（3）Increase flame retardant coating outside conductor, using inorganics filled in split-phase shielding line group and in cable core, make this reality
Not only closed and can be strengthened of the present utility model anti-with normal use in strong-electromagnetic field and high and low frequency interference field with novel cable
Fiery performance, more signal normal transmission in certain time can be still kept concrete on fire occurs, the occasion for meeting to have fire protection requirement makes
With；
（4）The utility model manufacturing cost is low, is advantageous to popularization and application, is particularly suitable for use in metallurgy, petrochemical industry, industrial and mineral
Need to remain to keep the occasion of normal information transmission and power supply in concrete on fire again etc. existing strong electromagnetic.
Brief description of the drawings
Fig. 1 is for split-phase shielding line group structural representation；
Fig. 2 is fire-type two-layer compound shielding control construction of cable schematic diagram.
Mark meaning in accompanying drawing, 1- split-phase shielding line groups；2- fillers；3- internal shields；4- separation layers；5- external shields
Layer；6- outer jackets；11- conductors；12- flame retardant coatings；13- insulating barriers；14- inorganic fillers；15- split-phase screen layers.
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 two-layer compound shielding control cable, including some split-phase shielding line groups 1, filler 2, inner shields
Layer 3, separation layer 4, external shielding layer 5 and outer jacket 6；The internal shield 3 is wrapped up in some outsides of split-phase shielding line group 1,
Fill the filler 2, the internal shield 3 in space between the internal shield 3 and some split-phase shielding line groups 1
Wrap up the separation layer 4, the external shielding layer 5 and the outer jacket 6 successively from inside to outside in outside；The internal shield 3 is to lead
Electric material, the external shielding layer 5 are permeability magnetic material.
Further, the split-phase shielding line group 1 includes some insulated wire cores, inorganic filler 14 and split-phase screen layer
15, the insulated wire cores include conductor 11, flame retardant coating 12 and insulating barrier 13, and the flame retardant coating 12 is wrapped up in the outside of conductor 11,
The insulating barrier 13 is wrapped up in the outside of flame retardant coating 12, and the split-phase screen layer 15 is wrapped up on the outside of some insulated wire cores,
The inorganic filler 14 is filled in space between the split-phase screen layer 15 and some insulated wire cores.
Further, the wrapped flame retardant coating 12 in the outside of conductor 11, the outside of flame retardant coating 12 extrude the insulation
Layer 13.
Further, including two split-phase shielding line groups 1, two twisted synthesizing cables of split-phase shielding line group 1, the split-phase
The vertical bag internal shield 3 in the outside of shielding line group 1.
Further, the outside of the internal shield 3 is using extruding or the wrapped separation layer 4；The external shielding layer 5 uses
The mode of continuous covering or metal wire knitted is coated on the outside of separation layer 4.
Further, the material of conductor 11 is copper, and the flame retardant coating 12 is refractory material.
Further, the split-phase screen layer 15 is aluminum pipe or copper pipe.
Further, the internal shield 3 for bundle line copper pipe or pricks line aluminum pipe, the separation layer 4, the material of the outer jacket 6
Matter is polyvinyl chloride or polyolefin, and the external shielding layer 5 is any of magnetic alloy material or iron, zinc-plated iron material.
Further, the filler 2 is aluminium hydroxide or magnesium hydroxide.
As shown in figure 1,2 are provided with split-phase shielding line group 1 by the wrapped flame retardant coating 12 of copper conductor 11, then extruded insulation layer 13
The twisted insulated wire cores formed, split-phase screen layer 15 on the outside of coated insulation core is pricks line copper pipe.
As shown in Fig. 24 split-phase shielding line groups 1 are after stranding is twisted, bag internal shield 3 is indulged in outside, internal shield 3 with
It is magnesium hydroxide filler 2 between split-phase shielding line group 1, separation layer 4 is extruded outside internal shield 3, bag external shield is indulged outside separation layer 4
Layer 5, outermost layer extrudes outer jacket 6.
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 (9)
1. a kind of fire-type two-layer compound shielding control cable, it is characterised in that including some split-phase shielding line groups（1）, fill out
Fill thing（2）, internal shield（3）, separation layer（4）, external shielding layer（5）And outer jacket（6）；Some split-phase shielding line groups
（1）Wrap up the internal shield in outside（3）, the internal shield（3）With some split-phase shielding line groups（1）Between sky
Gap fills the filler（2）, the internal shield（3）Wrap up the separation layer successively from inside to outside in outside（4）, the external screen
Cover layer（5）With the outer jacket（6）；The internal shield（3）For conductive material, the external shielding layer（5）For permeability magnetic material.
A kind of 2. fire-type two-layer compound shielding control cable according to claim 1, it is characterised in that the split-phase screen
Cover line group（1）Including some insulated wire cores, inorganic fillers（14）With split-phase screen layer（15）, the insulated wire cores are including leading
Body（11）, flame retardant coating（12）And insulating barrier（13）, the conductor（11）Wrap up the flame retardant coating in outside（12）, the flame retardant coating
（12）Wrap up the insulating barrier in outside（13）, the split-phase screen layer is wrapped up in some insulated wire cores outsides（15）, it is described
Split-phase screen layer（15）The inorganic filler is filled in space between some insulated wire cores（14）.
A kind of 3. fire-type two-layer compound shielding control cable according to claim 2, it is characterised in that the conductor
（11）The wrapped flame retardant coating in outside（12）, the flame retardant coating（12）Outside extrudes the insulating barrier（13）.
4. a kind of fire-type two-layer compound shielding control cable according to claim 1, it is characterised in that including two pieces points
Phase shielding line group（1）, two split-phase shielding line groups（1）Twisted synthesizing cable, the split-phase shielding line group（1）Described in the vertical bag in outside
Internal shield（3）.
A kind of 5. fire-type two-layer compound shielding control cable according to claim 1, it is characterised in that the inner shield
Layer（3）Outside use extrudes or the wrapped separation layer（4）；The external shielding layer（5）Using continuous covering or metal wire knitted
Mode be coated on the separation layer（4）Outside.
A kind of 6. fire-type two-layer compound shielding control cable according to claim 2, it is characterised in that the conductor
（11）Material is copper, the flame retardant coating（12）For refractory material.
A kind of 7. fire-type two-layer compound shielding control cable according to claim 2, it is characterised in that the split-phase screen
Cover layer（15）For aluminum pipe or copper pipe.
A kind of 8. fire-type two-layer compound shielding control cable according to claim 1, it is characterised in that the inner shield
Layer（3）To prick line copper pipe or pricking line aluminum pipe, the separation layer（4）, the outer jacket（6）Material is polyvinyl chloride or polyolefin,
The external shielding layer（5）For any of magnetic alloy material or iron, zinc-plated iron material.
A kind of 9. fire-type two-layer compound shielding control cable according to claim 1, it is characterised in that the filler
（2）For aluminium hydroxide or magnesium hydroxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746323.4U CN207009119U (en) | 2017-06-26 | 2017-06-26 | A kind of fire-type two-layer compound shielding control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746323.4U CN207009119U (en) | 2017-06-26 | 2017-06-26 | A kind of fire-type two-layer compound shielding control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009119U true CN207009119U (en) | 2018-02-13 |
Family
ID=61448336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746323.4U Active CN207009119U (en) | 2017-06-26 | 2017-06-26 | A kind of fire-type two-layer compound shielding control cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207009119U (en) |
-
2017
- 2017-06-26 CN CN201720746323.4U patent/CN207009119U/en active Active
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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: 20240123 Address after: 214000, No. 58 Mashan Hushan Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Hongtu Optoelectronic Cable (Wuxi) Co.,Ltd. Country or region after: China Address before: No. 11 Xinke Fourth Road, High tech Development Zone, Pukou District, Nanjing City, Jiangsu Province, 211106 Patentee before: JIANGSU HITEKER Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |