CN220041427U - High-temperature-resistant flame-retardant composite cable - Google Patents
High-temperature-resistant flame-retardant composite cable Download PDFInfo
- Publication number
- CN220041427U CN220041427U CN202321125821.9U CN202321125821U CN220041427U CN 220041427 U CN220041427 U CN 220041427U CN 202321125821 U CN202321125821 U CN 202321125821U CN 220041427 U CN220041427 U CN 220041427U
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- CN
- China
- Prior art keywords
- retardant
- flame
- temperature
- composite cable
- mica
- Prior art date
- 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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- 239000003063 flame retardant Substances 0.000 title claims abstract description 61
- 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 47
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 239000010445 mica Substances 0.000 claims abstract description 22
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000002245 particle 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
- 239000000779 smoke Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101100074187 Caenorhabditis elegans lag-1 gene Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008054 signal transmission Effects 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 relates to the technical field of cables, in particular to a high-temperature-resistant flame-retardant composite cable, wherein a flame-retardant layer is arranged on the inner side of an outer protective sleeve, a mica fireproof layer is arranged on the inner wall of the flame-retardant layer, an inner core is fixed at the middle position of the mica fireproof layer, supporting base plates propped against the mica fireproof layer are arranged on the outer side of the inner core at equal intervals, and a mounting cavity is formed by gaps between two adjacent supporting base plates and the inner wall of the mica fireproof layer. According to the utility model, the deformation resistance of the equipment is improved through the arrangement of the inner core, the flame-retardant heat-insulating effect of the equipment is improved under the arrangement of the flame-retardant layer, the deformation resistance and the compression resistance of the equipment can be improved through the arrangement of the first protective net and the second protective net, and the installation cavity is provided with a certain buffer effect through the arrangement of the buffer filler and the support base plate, so that the compression resistance of the equipment is further improved, and the service life of the equipment is prolonged.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant flame-retardant composite cable.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, in order to improve the high temperature resistance of the cable, the traditional cable is generally wrapped by magnesia or mica tapes, and the magnesia has high cost and the mica tapes are easy to wet, so that the safety performance of equipment is reduced. Therefore, in Chinese patent publication No. CN103646712A, a flame-retardant composite fireproof cable is disclosed, and the device integrates the highest flame-retardant class A with excellent fireproof performance, and is an updated version of mineral insulation fireproof cable.
However, the cable is easy to be pressed and bent in the installation process, and the traditional structure is easy to bend and has poor compression resistance effect in the use process, so that the cable is easy to be damaged in the installation and use processes. Accordingly, a high temperature resistant flame retardant composite cable is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The utility model aims to provide a high-temperature-resistant flame-retardant composite cable so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant fire-retardant composite cable, includes outer lag, the inboard of outer lag is equipped with fire-retardant layer, the mica flame retardant layer is installed to the inner wall on fire-retardant layer, the middle part position department on mica flame retardant layer is fixed with the inner core, the equidistant backing plate that supports that offsets with the mica flame retardant layer of installing in the outside of inner core, adjacent two the space formation installation cavity between backing plate and the mica flame retardant layer inner wall, the inside in installation cavity is located between two adjacent backing plates and is fixed with the mount pad, install the cable core on the mount pad;
the fire-retardant layer is including fixing the first protection network at outer lag inner wall and installing the second protection network on mica flame retardant coating outer wall, the clearance packing between first protection network and the second protection network has fire-retardant filler.
As a further aspect of the present utility model: the outer wall of the cable core is provided with an insulating sleeve, and the insulating sleeve is fixed with the mounting seat through gluing.
As a further aspect of the present utility model: the inside of installation cavity is filled with the buffer filling, the buffer filling is the component of silica gel material.
As a further aspect of the present utility model: the inner core is a member made of rubber, and the inner core and the supporting base plate are integrally formed through extrusion.
As a further aspect of the present utility model: the outer protective sleeve is made of flame-retardant low-smoke halogen-free polyolefin materials, and an antioxidant layer is arranged on the surface of the outer protective sleeve.
As a further aspect of the present utility model: the first protective net and the second protective net are steel wire woven nets, and the flame-retardant filler is made of high-temperature-resistant ceramic particles.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the deformation resistance of the equipment is improved through the arrangement of the inner core, the flame-retardant heat-insulating effect of the equipment is improved under the arrangement of the flame-retardant layer, the deformation resistance and the compression resistance of the equipment can be improved through the arrangement of the first protective net and the second protective net, and the installation cavity is provided with a certain buffer effect through the arrangement of the buffer filler and the support base plate, so that the compression resistance of the equipment is further improved, and the service life of the equipment is prolonged.
Drawings
FIG. 1 is a schematic structural view of a high temperature resistant flame retardant composite cable;
FIG. 2 is a schematic view of the internal structure of a high temperature resistant flame retardant composite cable;
fig. 3 is a schematic view of a mounting structure of a support pad in a high temperature resistant flame retardant composite cable.
In the figure: 1. an outer protective sleeve; 2. a first protection net; 3. a second protection net; 4. flame retardant filler; 5. a mica fireproof layer; 6. an inner core; 7. a support backing plate; 8. an insulating sleeve; 9. a cable core; 10. a mounting base; 11. buffering the filler; 12. and a mounting cavity.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the utility model, a high temperature resistant flame retardant composite cable comprises an outer protective sleeve 1, wherein a flame retardant layer is arranged on the inner side of the outer protective sleeve 1, a mica fireproof layer 5 is arranged on the inner wall of the flame retardant layer, an inner core 6 is fixed at the middle position of the mica fireproof layer 5, support base plates 7 propped against the mica fireproof layer 5 are arranged on the outer side of the inner core 6 at equal intervals, a mounting cavity 12 is formed by gaps between two adjacent support base plates 7 and the inner wall of the mica fireproof layer 5, a mounting seat 10 is fixed between the two adjacent support base plates 7 in the interior of the mounting cavity 12, a cable core 9 is arranged on the mounting seat 10, and when an external force is extruded or the cable is bent, a certain buffer effect is provided in the mounting cavity 12 through the arrangement of buffer filler 11 and the support base plates 7, so that the compression resistance of the device is further improved, and the service life of the device is prolonged;
the fire-retardant layer is including fixing the first protection network 2 at outer lag 1 inner wall and installing the second protection network 3 on mica flame retardant coating 5 outer wall, and the clearance packing between first protection network 2 and the second protection network 3 has fire-retardant filler 4, under the setting of fire-retardant filler 4 in the fire-retardant layer, is favorable to improving the fire-retardant thermal-insulated effect of equipment, in addition, through the setting of first protection network 2, second protection network 3, can improve the anti deformation, the compressive property of equipment.
In fig. 2, the outer wall of the cable core 9 is provided with an insulating sleeve 8, and the insulating sleeve 8 and the mounting seat 10 are fixed through gluing, so that the insulating effect is mainly achieved, and the safety of the equipment in use is improved.
In fig. 2, the inside of the installation cavity 12 is filled with a buffer filler 11, and the buffer filler 11 is a member made of silica gel, so that the inside of the installation cavity 12 has a certain buffer effect, thereby further improving the compression resistance of the equipment and prolonging the service life of the equipment.
In fig. 3, the inner core 6 is a rubber member, and the inner core 6 and the support pad 7 are integrally formed by extrusion, which is beneficial to the forming of equipment and facilitates the production of the equipment.
In fig. 1, an outer protective sleeve 1 is made of flame-retardant low-smoke halogen-free polyolefin, and an antioxidation layer is arranged on the surface of the outer protective sleeve 1, so that the ageing time of equipment is prolonged, and the service life of the equipment is prolonged.
In fig. 2, the first protective net 2 and the second protective net 3 are steel wire woven nets, so that the compression resistance of the equipment is improved, and the flame-retardant filler 4 is made of high-temperature-resistant ceramic particles, so that the flame-retardant heat-insulating effect of the equipment is improved.
The working principle of the utility model is as follows: when the anti-deformation device is used, the anti-deformation performance of the device is improved through the arrangement of the inner core 6, the flame-retardant heat-insulating effect of the device is improved under the arrangement of the flame-retardant filler 4 in the flame-retardant layer, in addition, the anti-deformation and compression performance of the device can be improved through the arrangement of the first protective net 2 and the second protective net 3, and when external force extrusion or in the cable bending process, the buffer filler 11 and the support base plate 7 are arranged, so that the installation cavity 12 is provided with a certain buffer effect, the compression performance of the device is further improved, and the service life of the device is prolonged.
Claims (6)
1. The utility model provides a high temperature resistant fire-retardant composite cable, includes outer lag (1), its characterized in that, the inboard of outer lag (1) is equipped with fire-retardant layer, mica flame retardant coating (5) are installed to the inner wall on fire-retardant layer, the middle part position department of mica flame retardant coating (5) is fixed with inner core (6), support backing plate (7) that offsets with mica flame retardant coating (5) are installed to the outside equidistant of inner core (6), adjacent two support backing plate (7) and the space formation between mica flame retardant coating (5) inner wall install cavity (12), the inside of installation cavity (12) is located and is fixed with mount pad (10) between adjacent two support backing plate (7), install cable core (9) on mount pad (10);
the fire-retardant layer is including fixing first protection network (2) at outer lag (1) inner wall and install second protection network (3) on mica flame retardant coating (5) outer wall, gap packing between first protection network (2) and second protection network (3) has fire-retardant filler (4).
2. The high-temperature-resistant flame-retardant composite cable according to claim 1, characterized in that the outer wall of the cable core (9) is provided with an insulating sleeve (8), and the insulating sleeve (8) and the mounting seat (10) are fixed by gluing.
3. The high-temperature-resistant flame-retardant composite cable according to claim 1, wherein the inside of the installation cavity (12) is filled with a buffer filler (11), and the buffer filler (11) is a member made of silica gel.
4. The high-temperature-resistant flame-retardant composite cable according to claim 1, wherein the inner core (6) is a rubber member, and the inner core (6) and the supporting pad (7) are integrally formed by extrusion.
5. The high-temperature-resistant flame-retardant composite cable according to claim 1, wherein the outer protective sleeve (1) is made of flame-retardant low-smoke halogen-free polyolefin, and an antioxidant layer is arranged on the surface of the outer protective sleeve (1).
6. The high-temperature-resistant flame-retardant composite cable according to claim 1, wherein the first protective net (2) and the second protective net (3) are steel wire woven nets, and the flame-retardant filler (4) is made of high-temperature-resistant ceramic particles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125821.9U CN220041427U (en) | 2023-05-11 | 2023-05-11 | High-temperature-resistant flame-retardant composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125821.9U CN220041427U (en) | 2023-05-11 | 2023-05-11 | High-temperature-resistant flame-retardant composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041427U true CN220041427U (en) | 2023-11-17 |
Family
ID=88740305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321125821.9U Active CN220041427U (en) | 2023-05-11 | 2023-05-11 | High-temperature-resistant flame-retardant composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041427U (en) |
-
2023
- 2023-05-11 CN CN202321125821.9U patent/CN220041427U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 451200 Yongan Road Industrial Park, Gongyi City, Zhengzhou City, Henan Province Patentee after: Henan Huaxing Cable Co.,Ltd. Country or region after: China Address before: 451200 Yongan Road Industrial Park, Gongyi City, Zhengzhou City, Henan Province Patentee before: HENAN HUAXING WIRES AND CABLES Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |