CN211427899U - A novel fire prevention shielded cable for electron field - Google Patents
A novel fire prevention shielded cable for electron field Download PDFInfo
- Publication number
- CN211427899U CN211427899U CN202020239736.5U CN202020239736U CN211427899U CN 211427899 U CN211427899 U CN 211427899U CN 202020239736 U CN202020239736 U CN 202020239736U CN 211427899 U CN211427899 U CN 211427899U
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- China
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- internal surface
- insulating layer
- shielded cable
- fire prevention
- oversheath
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- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 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 abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 239000003063 flame retardant Substances 0.000 claims abstract description 12
- 239000000945 filler Substances 0.000 claims abstract description 11
- 230000009970 fire resistant effect Effects 0.000 claims description 9
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract description 3
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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Abstract
The utility model discloses a novel fire prevention shielded cable for electron field, including the flame retardant coating, the internal surface of flame retardant coating is provided with the oversheath, the internal surface of oversheath is provided with three insulating layer and three glass braid over braid respectively, and is three the internal surface of insulating layer is provided with the metal mesh, and is three the internal surface of metal mesh is provided with sinle silk, and is three the internal surface in glass braid over braid is provided with organic insulating layer, and is three the internal surface on organic insulating layer is provided with soft area, the internal surface of oversheath is provided with soft structure, and is located threely the insulating layer middle part, the inside packing of oversheath has the filler. The utility model discloses a setting of flame retardant coating can tentatively play the isolated of naked light, plays the fire prevention function to through the setting of filler, can the secondary play fire prevention function, have dual fire prevention function, the effectual life who improves the cable.
Description
Technical Field
The utility model relates to a fire-proof shielding cable specifically is a novel fire-proof shielding cable for electron field.
Background
Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission.
However, the existing cable in the electronic field has certain disadvantages, for example, the existing cable in the electronic field does not have a good fireproof function, so that when exposed fire occurs, the cable is easily damaged, and the service life of the cable is further reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel fire prevention shielded cable for electron field to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel fire prevention shielded cable for electron field, includes the flame retardant coating, the internal surface of flame retardant coating is provided with the oversheath, the internal surface of oversheath is provided with three insulating layer and three glass braid over braid respectively, and is three the internal surface of insulating layer is provided with the metal mesh, and is three the internal surface of metal mesh is provided with sinle silk, and is three the internal surface in glass braid over braid is provided with organic insulating layer, and is three the internal surface on organic insulating layer is provided with soft area, the internal surface of oversheath is provided with soft structure, and is located threely the insulating layer middle part, the inside packing of oversheath has the.
Preferably, the outer sheath is made of silicon rubber.
Preferably, the fire-resistant layer is formed by lapping a mica tape.
Preferably, the insulating layer is wrapped by polytetrafluoroethylene tape.
Preferably, the filler is an inorganic refractory intumescent layer.
Preferably, the flexible structure is wound by two telescopic belts.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the internal surface that sets up through the flame retardant coating is provided with the oversheath, the internal surface through the oversheath is provided with three insulating layer and three glass braid over braid respectively, three internal surface through the insulating layer is provided with the metal mesh, three internal surface through the metal mesh is provided with the sinle silk, three internal surface through the glass braid over braid is provided with organic insulating layer, three internal surface through organic insulating layer is provided with soft area, internal surface through the oversheath is provided with soft structure, and be located three insulating layer middle part of passing through, inside packing through the oversheath has the filler, setting through the flame retardant coating, can tentatively play open fire's isolation, play the fire prevention function, and through the setting of filler, can play the fire prevention function by the secondary, dual fire prevention function has, the effectual life.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the flexible structure of the present invention.
In the figure: 1. a refractory layer; 2. an outer sheath; 3. an insulating layer; 4. a woven glass ribbon; 5. a metal mesh; 6. a wire core; 7. an organic insulating layer; 8. a flexible belt; 9. a flexible structure; 10. and (4) filling materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an embodiment:
the utility model provides a novel fire prevention shielded cable for electron field, includes flame retardant coating 1, the internal surface of flame retardant coating 1 is provided with oversheath 2, the internal surface of oversheath 2 is provided with three insulating layer 3 and three glass braid over braid 4 respectively, and is three the internal surface of insulating layer 3 is provided with metal mesh 5, and is three the internal surface of metal mesh 5 is provided with sinle silk 6, and is three the internal surface of glass braid over braid 4 is provided with organic insulating layer 7, and is three the internal surface of organic insulating layer 7 is provided with soft area 8, the internal surface of oversheath 2 is provided with soft structure 9, and is located threely 3 middle parts of insulating layer, the inside packing of oversheath 2 has filler 10.
In the present embodiment, the outer sheath 2 is made of silicone rubber.
In this embodiment, the fire-resistant layer 1 is formed by wrapping mica tapes.
In this embodiment, the insulating layer 3 is wrapped with teflon tape.
In this embodiment, the filler 10 is an inorganic refractory intumescent layer.
In this embodiment, the flexible structure 9 is wound by two flexible tapes.
The working principle is as follows: be provided with oversheath 2 through the internal surface of flame retardant coating 1, the internal surface through oversheath 2 is provided with three insulating layer 3 and three glass braid over braid 4 respectively, three internal surface through insulating layer 3 is provided with metal mesh 5, three internal surface through metal mesh 5 is provided with sinle silk 6, three internal surface through glass braid over braid 4 is provided with organic insulating layer 7, three internal surface through organic insulating layer 7 is provided with soft area 8, internal surface through oversheath 2 is provided with soft structure 9, and be located three 3 middle parts through the insulating layer, inside packing through oversheath 2 has filler 10, setting through the flame retardant coating, can tentatively play the isolated of naked light, play the fire prevention function, and through the setting of filler, can play the fire prevention function for the secondary, have dual fire prevention function, the effectual life who improves the cable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel fire prevention shielded cable for electron field, includes the flame retardant coating, its characterized in that: the inner surface of the fire-resistant layer is provided with an outer sheath, the inner surface of the outer sheath is respectively provided with three insulating layers and three glass woven belts, the inner surfaces of the three insulating layers are provided with metal nets, the inner surfaces of the three metal nets are provided with wire cores, the inner surfaces of the three glass woven belts are provided with organic insulating layers, the inner surfaces of the three organic insulating layers are provided with flexible belts, the inner surface of the outer sheath is provided with a flexible structure and is positioned in the middle of the three insulating layers, and fillers are filled in the outer sheath.
2. The new fire-resistant shielded cable for electronics according to claim 1, wherein: the outer sheath is made of silicon rubber.
3. The new fire-resistant shielded cable for electronics according to claim 1, wherein: the fire-resistant layer is formed by lapping mica tapes.
4. The new fire-resistant shielded cable for electronics according to claim 1, wherein: the insulating layer adopts polytetrafluoroethylene to wrap.
5. The new fire-resistant shielded cable for electronics according to claim 1, wherein: the filler is an inorganic refractory expansion layer.
6. The new fire-resistant shielded cable for electronics according to claim 1, wherein: the flexible structure is wound by two telescopic belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239736.5U CN211427899U (en) | 2020-03-03 | 2020-03-03 | A novel fire prevention shielded cable for electron field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020239736.5U CN211427899U (en) | 2020-03-03 | 2020-03-03 | A novel fire prevention shielded cable for electron field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211427899U true CN211427899U (en) | 2020-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020239736.5U Active CN211427899U (en) | 2020-03-03 | 2020-03-03 | A novel fire prevention shielded cable for electron field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211427899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488275A (en) * | 2021-06-18 | 2021-10-08 | 浙江德通电缆有限公司 | Anti-interference flame-retardant cable |
-
2020
- 2020-03-03 CN CN202020239736.5U patent/CN211427899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488275A (en) * | 2021-06-18 | 2021-10-08 | 浙江德通电缆有限公司 | Anti-interference flame-retardant cable |
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