CN219658441U - Fireproof composite cable - Google Patents
Fireproof composite cable Download PDFInfo
- Publication number
- CN219658441U CN219658441U CN202320325535.0U CN202320325535U CN219658441U CN 219658441 U CN219658441 U CN 219658441U CN 202320325535 U CN202320325535 U CN 202320325535U CN 219658441 U CN219658441 U CN 219658441U
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- CN
- China
- Prior art keywords
- fireproof
- cable
- correspondingly
- sheath
- layer
- Prior art date
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Links
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 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 23
- 239000003063 flame retardant Substances 0.000 claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 48
- 239000004411 aluminium Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a fireproof composite cable which comprises a cable core and a low-smoke zero-halogen sheath, wherein the low-smoke zero-halogen sheath is correspondingly sleeved outside the cable core, the cable core consists of a plurality of conductors, a wrapping belt and an inner sheath, the conductors correspondingly surround the round shape, the wrapping belt correspondingly winds the outside of the conductors, the inner sheath is correspondingly sleeved outside the wrapping belt, and a fireproof unit is correspondingly arranged between the low-smoke zero-halogen sheath and the inner sheath. According to the utility model, under the cooperation of the fireproof mud heat insulation layer, the fireproof and heat insulation performances of the cable are enhanced, meanwhile, under the reinforcement of the fireproof and flame-retardant layer, the fireproof and flame-retardant effects of the cable can be enhanced, the flexibility of the cable is ensured by utilizing the characteristics of the ceramic silicon rubber material, and meanwhile, the annular grooves are arranged at intervals outside the fireproof and flame-retardant layer, so that allowance can be provided for the bending state of the cable in construction, the flexibility of the cable is ensured, and the construction difficulty of staff is reduced.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a fireproof composite cable.
Background
A cable is an electrical energy or signal transmission device, generally consisting of several wires or groups of wires, defined as 1: the cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is used for transmitting power or information from one place to another place, and the cable is various in variety and widely applied to power transmission work in various fields, but the cable on the market at present has the following defects in actual use.
The whole insulating properties of the cable on the market at present are not ideal, the fireproof effect can not reach the expected effect, and some rigid cables on the market at present can realize better fireproof effect, but because the inside of the cable is filled with hard materials, the actual construction is difficult, the bending radius of the cable is larger, the construction difficulty is increased, the cable cannot be correspondingly adapted in different construction environments, and the cable can not be ensured to be flexible while the fireproof performance of the cable can not be ensured.
Disclosure of Invention
The present utility model is directed to a fireproof composite cable, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fireproof composite cable, includes cable core, low smoke and zero halogen sheath, the low smoke and zero halogen sheath corresponds the cover and establishes in the cable core outside, the cable core comprises a plurality of conductors, band and inner sheath, and a plurality of conductors correspond around being circularly, the band corresponds around rolling up outside a plurality of conductors, the inner sheath corresponds the cover and establishes in the band outside, corresponds between low smoke and zero halogen sheath and inner sheath and installs the fire prevention unit, can promote the fire behavior of cable with the help of the fire prevention unit.
As a further preferable mode of the technical scheme, an insulating reinforcing layer is correspondingly sleeved outside the inner sheath, and the insulating reinforcing layer is specifically made of ceramic polyolefin insulating materials.
As a further preferable mode of the technical scheme, a filler is arranged between the wrapping belt and the conductor, a center strip is arranged at the center of the cable core, and the center strip is made of silica gel.
As a further preferable mode of the technical scheme, the fireproof insulating layer is correspondingly sleeved outside the conductor, and the shielding layer is correspondingly sleeved outside the fireproof insulating layer.
As a further preferable mode of the technical scheme, the fireproof insulating layer is made of ceramic cotton, and the shielding layer is made of woven aluminum mesh.
As the further preferred of this technical scheme, fire prevention unit includes aluminium sheath, fire prevention flame retardant coating and fire prevention mud insulating layer, the aluminium sheath corresponds the parcel cover and establishes in insulating enhancement layer outside, fire prevention mud insulating layer corresponds the cover and establishes in the aluminium sheath outside, fire prevention flame retardant coating corresponds the cover and establishes in fire prevention mud insulating layer outside.
As a further preferable mode of the technical scheme, the fireproof flame-retardant layer is made of ceramic silicon rubber materials, and a plurality of annular grooves are formed in the fireproof flame-retardant layer at equal intervals, so that the overall flexibility of the cable is improved by means of the annular grooves.
The utility model provides a fireproof composite cable, which has the following beneficial effects:
(1) According to the utility model, the fireproof unit is additionally arranged between the low-smoke halogen-free sheath and the cable core, under the cooperation of the fireproof mud heat insulation layer, the fireproof and heat insulation performances of the cable are enhanced, meanwhile, under the enhancement of the fireproof and flame-retardant layer, the fireproof and flame-retardant effects of the cable can be enhanced, the flexibility of the cable is ensured by utilizing the characteristics of the ceramic silicon rubber material, and meanwhile, the annular grooves are arranged at intervals outside the fireproof and flame-retardant layer, so that allowance can be provided for the bending state of the cable in construction, and the flexibility of the cable is ensured.
(2) According to the cable, the fireproof insulating layer is correspondingly wrapped outside the conductor, so that the fireproof insulating effect of the cable is improved, meanwhile, the normal operation of the conductor can be guaranteed by means of the shielding layer, the external interference is avoided, meanwhile, the insulating reinforcing layer is correspondingly added outside the cable core, the integral insulating performance of the cable can be reinforced, and the safety and stability of the normal operation of the cable are guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of a cable of the present utility model;
FIG. 3 is a schematic view of a cable core according to the present utility model;
FIG. 4 is a schematic view of a fire protection unit according to the present utility model;
fig. 5 is a schematic view showing the distribution of the annular grooves on the fireproof flame-retardant layer.
In the figure: 1. a cable core; 2. a low smoke halogen-free sheath; 3. a conductor; 4. a belting; 5. an inner sheath; 6. an insulating reinforcing layer; 7. filling; 8. a center bar; 9. a fireproof insulating layer; 10. a shielding layer; 11. an aluminum sheath; 12. a fireproof flame retardant layer; 13. a fire mud insulating layer; 14. an annular groove.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1 and 2, in this embodiment, a fireproof composite cable includes a cable core 1, a low smoke zero halogen sheath 2, the low smoke zero halogen sheath 2 is correspondingly sleeved outside the cable core 1, the cable core 1 is composed of a plurality of conductors 3, a wrapping belt 4 and an inner sheath 5, the plurality of conductors 3 correspondingly surround and are round, the wrapping belt 4 correspondingly winds outside the plurality of conductors 3, the inner sheath 5 correspondingly sleeves outside the wrapping belt 4, and a fireproof unit is correspondingly installed between the low smoke zero halogen sheath 2 and the inner sheath 5, so that the fireproof performance of the cable can be improved by means of the fireproof unit.
As shown in fig. 3, the insulating reinforcing layer 6 is correspondingly wrapped and sleeved outside the inner sheath 5, the insulating reinforcing layer 6 is specifically made of ceramic polyolefin insulating materials, the filling 7 is arranged between the wrapping tape 4 and the conductor 3, the center strip 8 is installed at the center of the cable core 1, the center strip 8 is made of silica gel materials, the fireproof insulating layer 9 is correspondingly wrapped and sleeved outside the conductor 3, the shielding layer 10 is correspondingly sleeved outside the fireproof insulating layer 9, the fireproof insulating layer 9 is specifically made of ceramic cotton materials, the shielding layer 10 is specifically made of woven aluminum mesh, the fireproof insulating effect of the cable is improved, meanwhile, the normal operation of the conductor 3 can be guaranteed by means of the shielding layer 10, the external interference is avoided, meanwhile, the insulating reinforcing layer 6 is correspondingly increased outside the cable core 1, the integral insulating performance of the cable can be enhanced, and the safety and stability of the normal operation of the cable are guaranteed.
As shown in fig. 4 and 5, the fireproof unit includes an aluminum sheath 11, a fireproof flame-retardant layer 12 and a fireproof mud heat-insulating layer 13, the aluminum sheath 11 is correspondingly wrapped and sleeved outside the insulation reinforcing layer 6, the fireproof mud heat-insulating layer 13 is correspondingly sleeved outside the aluminum sheath 11, the fireproof flame-retardant layer 12 is correspondingly sleeved outside the fireproof mud heat-insulating layer 13, the fireproof flame-retardant layer 12 is specifically made of ceramic silicon rubber materials, a plurality of annular grooves 14 are formed in the fireproof flame-retardant layer 12 at equal intervals, the overall flexibility of the cable is improved by means of the annular grooves 14, the fireproof and heat-insulating performances of the cable are enhanced under the cooperation of the fireproof mud heat-insulating layer 13, meanwhile, the fireproof flame-retardant effect of the cable can be enhanced under the reinforcement of the fireproof flame-retardant layer 12, the flexibility of the cable is ensured by means of the characteristics of the ceramic silicon rubber materials, and meanwhile, the annular grooves 14 are formed in the fireproof flame-retardant layer 12 at intervals, and the allowance can be provided for the bending state of the cable in construction.
The utility model provides a fireproof composite cable, which has the following specific working principle: the cable is provided with the center strip 8 at the center of the cable, the conductor 3 can be positioned by means of the center strip 8, meanwhile, extrusion force between the conductors 3 can be absorbed to a certain extent, the fireproof insulating layer 9 is correspondingly wrapped outside the conductor 3, the fireproof insulating effect of the cable is improved, meanwhile, the normal operation of the conductor 3 can be guaranteed by means of the shielding layer 10, the external interference is avoided, the insulating reinforcing layer 6 is correspondingly increased outside the cable core 1, the integral insulating performance of the cable can be enhanced, the safety and stability of the normal operation of the cable are guaranteed, and the fireproof unit is additionally arranged between the low-smoke halogen-free sheath 2 and the cable core 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire prevention composite cable, includes cable core (1), low smoke and zero halogen sheath (2), its characterized in that: the low-smoke halogen-free sheath (2) is correspondingly sleeved outside the cable core (1), the cable core (1) is composed of a plurality of conductors (3), a wrapping belt (4) and an inner sheath (5), the conductors (3) are correspondingly wound in a round shape, the wrapping belt (4) is correspondingly wound outside the conductors (3), the inner sheath (5) is correspondingly sleeved outside the wrapping belt (4), and a fireproof unit is correspondingly arranged between the low-smoke halogen-free sheath (2) and the inner sheath (5), so that the fireproof performance of the cable can be improved by means of the fireproof unit; the fireproof unit comprises an aluminum sheath (11), a fireproof flame-retardant layer (12) and a fireproof mud heat-insulating layer (13), wherein the aluminum sheath (11) is correspondingly wrapped and sleeved outside the insulation reinforcing layer (6), the fireproof mud heat-insulating layer (13) is correspondingly sleeved outside the aluminum sheath (11), and the fireproof flame-retardant layer (12) is correspondingly sleeved outside the fireproof mud heat-insulating layer (13).
2. A fire resistant composite cable according to claim 1 wherein: an insulating reinforcing layer (6) is correspondingly wrapped and sleeved outside the inner sheath (5), and the insulating reinforcing layer (6) is specifically made of ceramic polyolefin insulating materials.
3. A fire resistant composite cable according to claim 1 wherein: a filling (7) is arranged between the wrapping belt (4) and the conductor (3), a center strip (8) is arranged at the center of the cable core (1), and the center strip (8) is made of a silica gel material.
4. A fire resistant composite cable according to claim 1 wherein: the outside of conductor (3) corresponds the parcel cover and is equipped with fire prevention insulating layer (9), corresponds the cover in fire prevention insulating layer (9) outside and is equipped with shielding layer (10).
5. A fire resistant composite cable according to claim 4 wherein: the fireproof insulating layer (9) is made of ceramic cotton, and the shielding layer (10) is made of woven aluminum mesh.
6. A fire resistant composite cable according to claim 1 wherein: the fireproof flame-retardant layer (12) is made of ceramic silicon rubber material, and a plurality of annular grooves (14) are formed in the fireproof flame-retardant layer (12) at equal intervals, so that the overall flexibility of the cable is improved by means of the annular grooves (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320325535.0U CN219658441U (en) | 2023-02-27 | 2023-02-27 | Fireproof composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320325535.0U CN219658441U (en) | 2023-02-27 | 2023-02-27 | Fireproof composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658441U true CN219658441U (en) | 2023-09-08 |
Family
ID=87857608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320325535.0U Active CN219658441U (en) | 2023-02-27 | 2023-02-27 | Fireproof composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219658441U (en) |
-
2023
- 2023-02-27 CN CN202320325535.0U patent/CN219658441U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |