CN218918478U - Novel inorganic fireproof flame-retardant cable - Google Patents
Novel inorganic fireproof flame-retardant cable Download PDFInfo
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- CN218918478U CN218918478U CN202222284064.1U CN202222284064U CN218918478U CN 218918478 U CN218918478 U CN 218918478U CN 202222284064 U CN202222284064 U CN 202222284064U CN 218918478 U CN218918478 U CN 218918478U
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- 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 title claims abstract description 31
- 239000003063 flame retardant Substances 0.000 title claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 60
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 230000003712 anti-aging effect Effects 0.000 claims description 11
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 136
- 238000005728 strengthening Methods 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 101100510615 Caenorhabditis elegans lag-2 gene Proteins 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
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- 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
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Abstract
The utility model discloses a novel inorganic fireproof flame-retardant cable, which relates to the technical field of cables and comprises a cable body, wherein the cable body comprises a protective sleeve, a supporting sleeve, a reinforcing frame and a cable core, the inner surface of the protective sleeve is fixedly connected with the outer surface of the supporting sleeve, the cross section of the reinforcing frame is cross-shaped, one side of the reinforcing frame, which is close to the supporting sleeve, is fixedly connected with the inner surface of the supporting sleeve, the novel inorganic fireproof flame-retardant cable forms a V shape through a first reinforcing layer and a second reinforcing layer, and the first reinforcing layer, the second reinforcing layer and the first supporting layer form a triangle, so that the first reinforcing layer and the second reinforcing layer have a certain triangle stability, the first reinforcing layer and the second reinforcing layer can support the inside of the cable body more stably, and meanwhile, the cable core can be better protected through the cross-shaped mutual cooperation of the reinforcing frame.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a novel inorganic fireproof flame-retardant cable.
Background
Currently cables are made of one or more mutually insulated conductors and an outer insulating protective layer, wires that transmit power or information from one place to another.
At present, some cables are cables similar to ropes and formed by twisting several or several groups of wires, each group of wires are mutually insulated and are often twisted around a center, and the whole outside is covered with a highly insulating covering layer, but the protection of the cable core is reduced to a certain extent due to the fact that the insulating layer directly wraps the cable core, objects or staff in the external environment are easy to collide with the cable when the cable is laid on the ground, the cable is extruded, and the external extrusion force is easy to be transmitted to the cable core due to the fact that the cable core is protected by the insulating layer only, so that the cable core is damaged, and the service life of the cable is reduced.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a novel inorganic fireproof flame-retardant cable, which can solve the problems that the cable core is protected by an insulating layer only, the external extrusion force is easy to transfer to the cable core, and the cable core is damaged.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel inorganic matter fire prevention flame retardant cable, includes the cable body, the cable body includes lag, support cover, enhancement frame and cable core, the internal surface of lag and the surface fixed connection of support cover, the cross-section of enhancement frame is the cross, the one side that is close to of enhancement frame supports the cover and the internal surface fixed connection of support cover, the cable core setting is between enhancement frame and support cover.
Preferably, the surface of the reinforcing frame is provided with ventilation holes.
Preferably, the protective sleeve comprises an outer layer, a middle layer and an inner layer, wherein the inner surface of the outer layer is fixedly connected with the outer surface of the middle layer, the inner surface of the middle layer is fixedly connected with the outer surface of the inner layer, and the inner surface of the inner layer is fixedly connected with the outer surface of the supporting sleeve.
Preferably, the outer layer comprises a wear-resistant layer, a flame-retardant layer, an anti-aging layer and an insulating layer, wherein the inner surface of the wear-resistant layer is fixedly connected with the outer surface of the flame-retardant layer, the inner surface of the flame-retardant layer is fixedly connected with the outer surface of the anti-aging layer, and the inner surface of the anti-aging layer is fixedly connected with the outer surface of the insulating layer.
Preferably, the middle layer comprises a first supporting layer, a first strengthening layer, a second strengthening layer and a second supporting layer, the outer surface of the first supporting layer is fixedly connected with the inner surface of the insulating layer, the first strengthening layer and the second strengthening layer are arranged between the first supporting layer and the second supporting layer, and the first strengthening layer and the second strengthening layer form a V shape.
Preferably, the inner layer comprises a fire-resistant layer and a reinforcing layer, the outer surface of the fire-resistant layer is fixedly connected with the inner surface of the second supporting layer, the outer surface of the reinforcing layer is fixedly connected with the inner surface of the fire-resistant layer, and the inner surface of the reinforcing layer is fixedly connected with the outer surface of the supporting sleeve.
The beneficial effects of the utility model are as follows:
(1) This novel inorganic matter fire prevention flame retardant cable forms the V font through first enhancement layer and second enhancement layer, first enhancement layer, second enhancement layer, first supporting layer and second supporting layer form triangle-shaped, thereby make first enhancement layer and second enhancement layer have the stability of certain triangle-shaped, thereby make first enhancement layer and second enhancement layer can support the inside of cable body more steadily, simultaneously be the cross mutually support through the reinforcement frame, make the cable core can obtain better protection, thereby reduce the external object extrusion to the cable body to a certain extent, the condition that the damage appears to the cable core, thereby make the life of cable body obtain certain extension.
(2) According to the novel inorganic fireproof flame-retardant cable, the wear resistance and corrosion resistance of the cable body are improved to a certain extent through the outer layer, meanwhile, the fireproof flame retardance of the cable body is improved to a certain extent, and the service life of the cable body is prolonged to a certain extent.
(3) According to the novel inorganic fireproof flame-retardant cable, the fire resistance of the cable body is improved to a certain extent through the inner layer, and the strength of the cable body is improved to a certain extent.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a novel inorganic fireproof flame-retardant cable;
FIG. 2 is a schematic cross-sectional view of the cable body of the present utility model;
FIG. 3 is a schematic view of the outer layer of the present utility model;
FIG. 4 is a schematic view of a middle layer of the present utility model;
FIG. 5 is a schematic view of an inner layer of the present utility model.
Reference numerals: 1. a cable body; 2. a protective sleeve; 3. a support sleeve; 4. a reinforcing frame; 5. a cable core; 6. ventilation holes; 7. an outer layer; 701. a wear-resistant layer; 702. a flame retardant layer; 703. an anti-aging layer; 704. an insulating layer; 8. a middle layer; 801. a first support layer; 802. a first reinforcing layer; 803. a second strengthening layer; 804. a second support layer; 9. an inner layer; 901. a refractory layer; 902. a reinforcing layer.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a novel inorganic matter fire prevention flame retardant cable, includes cable body 1, and cable body 1 includes lag 2, support cover 3, enhancement frame 4 and cable core 5, and the internal surface of lag 2 and the surface fixed connection of support cover 3, the cross-section of enhancement frame 4 are the cross, and the one side that is close to of enhancement frame 4 supports the cover 3 and the internal surface fixed connection of support cover 3, and cable core 5 sets up between enhancement frame 4 and support cover 3.
Further, the surface of the reinforcing frame 4 is provided with ventilation holes 6, and air in the supporting sleeve 3 can flow through the ventilation holes 6.
Further, the protective sleeve 2 comprises an outer layer 7, a middle layer 8 and an inner layer 9, wherein the inner surface of the outer layer 7 is fixedly connected with the outer surface of the middle layer 8, the inner surface of the middle layer 8 is fixedly connected with the outer surface of the inner layer 9, and the inner surface of the inner layer 9 is fixedly connected with the outer surface of the support sleeve 3.
Further, the outer layer 7 comprises a wear-resistant layer 701, a flame-retardant layer 702, an anti-aging layer 703 and an insulating layer 704, wherein the inner surface of the wear-resistant layer 701 is fixedly connected with the outer surface of the flame-retardant layer 702, the inner surface of the flame-retardant layer 702 is fixedly connected with the outer surface of the anti-aging layer 703, the inner surface of the anti-aging layer 703 is fixedly connected with the outer surface of the insulating layer 704, and the material of the wear-resistant layer 701 is a polytetrafluoroethylene film, so that the wear-resistant corrosion resistance of the outer surface of the cable body 1 is improved to a certain extent, the flame-retardant performance of the cable body 1 is improved to a certain extent, and the material of the anti-aging layer 703 is fluororubber, so that the service life of the cable body 1 is prolonged to a certain extent.
Referring to fig. 3-5, further, the middle layer 8 includes a first supporting layer 801, a first reinforcing layer 802, a second reinforcing layer 803 and a second supporting layer 804, the outer surface of the first supporting layer 801 is fixedly connected with the inner surface of the insulating layer 704, the first reinforcing layer 802 and the second reinforcing layer 803 are disposed between the first supporting layer 801 and the second supporting layer 804, the first reinforcing layer 802 and the second reinforcing layer 803 form a V-shape, the first reinforcing layer 802, the second reinforcing layer 803 and the first supporting layer 801 and the second supporting layer 804 form a triangle, so that the first reinforcing layer 802 and the second reinforcing layer 803 have a certain triangle stability, the first reinforcing layer 802 and the second reinforcing layer 803 can support the inside of the cable body 1 more stably, and meanwhile, the cable core 5 can be better protected by the cross-shaped mutual cooperation of the reinforcing frame 4, so that the external objects are reduced to a certain extent and the cable core 5 is damaged, and the service life of the cable body 1 is prolonged to a certain extent.
Further, the inner layer 9 includes a refractory layer 901 and a reinforcing layer 902, the outer surface of the refractory layer 901 is fixedly connected with the inner surface of the second supporting layer 804, the outer surface of the reinforcing layer 902 is fixedly connected with the inner surface of the refractory layer 901, and the inner surface of the reinforcing layer 902 is fixedly connected with the outer surface of the supporting sleeve 3.
The fire-resistant layer 901 is made of inorganic matters such as perlite, glass fiber and ceramic fiber, so that the fire resistance of the cable body 1 is improved to a certain extent, and the reinforcing layer 902 is made of thermoplastic polyurethane elastomer, so that the strength of the cable body 1 is improved to a certain extent.
Working principle: the novel inorganic fireproof flame-retardant cable is characterized in that a V-shaped structure is formed through the first reinforcing layer 802 and the second reinforcing layer 803 when the novel inorganic fireproof flame-retardant cable is used, the first reinforcing layer 802, the second reinforcing layer 803 and the first supporting layer 801 and the second supporting layer 804 form a triangle, so that the first reinforcing layer 802 and the second reinforcing layer 803 have certain triangle stability, the first reinforcing layer 802 and the second reinforcing layer 803 can more stably support the inside of the cable body 1, meanwhile, the reinforcing frame 4 is in cross-shaped mutual fit, the cable core 5 can be better protected, the situation that an external object is extruded to the cable body 1 to a certain extent, the cable core 5 is damaged is reduced, the service life of the cable body 1 is prolonged to a certain extent, the wear resistance and the corrosion resistance of the cable body 1 are improved to a certain extent through the outer layer 7, the flame resistance of the cable body 1 is improved to a certain extent, the service life of the cable body 1 is prolonged to a certain extent through the inner layer 9, and the strength of the cable body 1 is improved to a certain extent.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a novel inorganic matter fire prevention flame retardant cable, includes cable body (1), its characterized in that: the cable body (1) comprises a protective sleeve (2), a supporting sleeve (3), a reinforcing frame (4) and a cable core (5), wherein the inner surface of the protective sleeve (2) is fixedly connected with the outer surface of the supporting sleeve (3), the cross section of the reinforcing frame (4) is cross-shaped, one side, close to the supporting sleeve (3), of the reinforcing frame (4) is fixedly connected with the inner surface of the supporting sleeve (3), and the cable core (5) is arranged between the reinforcing frame (4) and the supporting sleeve (3).
2. The novel inorganic fireproof flame-retardant cable according to claim 1, wherein: the surface of the reinforcing frame (4) is provided with ventilation holes (6).
3. The novel inorganic fireproof flame-retardant cable according to claim 1, wherein: the protective sleeve (2) comprises an outer layer (7), a middle layer (8) and an inner layer (9), wherein the inner surface of the outer layer (7) is fixedly connected with the outer surface of the middle layer (8), the inner surface of the middle layer (8) is fixedly connected with the outer surface of the inner layer (9), and the inner surface of the inner layer (9) is fixedly connected with the outer surface of the supporting sleeve (3).
4. A novel inorganic fire-resistant flame-retardant cable according to claim 3, characterized in that: the outer layer (7) comprises a wear-resistant layer (701), a flame-retardant layer (702), an anti-aging layer (703) and an insulating layer (704), wherein the inner surface of the wear-resistant layer (701) is fixedly connected with the outer surface of the flame-retardant layer (702), the inner surface of the flame-retardant layer (702) is fixedly connected with the outer surface of the anti-aging layer (703), and the inner surface of the anti-aging layer (703) is fixedly connected with the outer surface of the insulating layer (704).
5. The novel inorganic fireproof flame-retardant cable according to claim 4, wherein: the middle layer (8) comprises a first supporting layer (801), a first reinforcing layer (802), a second reinforcing layer (803) and a second supporting layer (804), wherein the outer surface of the first supporting layer (801) is fixedly connected with the inner surface of the insulating layer (704), the first reinforcing layer (802) and the second reinforcing layer (803) are arranged between the first supporting layer (801) and the second supporting layer (804), and the first reinforcing layer (802) and the second reinforcing layer (803) form a V shape.
6. The novel inorganic fireproof flame-retardant cable according to claim 5, wherein: the inner layer (9) comprises a fire-resistant layer (901) and a reinforcing layer (902), the outer surface of the fire-resistant layer (901) is fixedly connected with the inner surface of the second supporting layer (804), the outer surface of the reinforcing layer (902) is fixedly connected with the inner surface of the fire-resistant layer (901), and the inner surface of the reinforcing layer (902) is fixedly connected with the outer surface of the supporting sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284064.1U CN218918478U (en) | 2022-08-29 | 2022-08-29 | Novel inorganic fireproof flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284064.1U CN218918478U (en) | 2022-08-29 | 2022-08-29 | Novel inorganic fireproof flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218918478U true CN218918478U (en) | 2023-04-25 |
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ID=86049754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222284064.1U Active CN218918478U (en) | 2022-08-29 | 2022-08-29 | Novel inorganic fireproof flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218918478U (en) |
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2022
- 2022-08-29 CN CN202222284064.1U patent/CN218918478U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jingwu Road, Linying County, Luohe City, Henan Province Patentee after: Hongfeng Cable Co.,Ltd. Address before: No.1 Jingwu Road, Linying County, Luohe City, Henan Province Patentee before: Hongfeng Cable Co.,Ltd. |