CN221281791U - Novel environment-friendly safe multi-core fireproof cable - Google Patents
Novel environment-friendly safe multi-core fireproof cable Download PDFInfo
- Publication number
- CN221281791U CN221281791U CN202323017841.7U CN202323017841U CN221281791U CN 221281791 U CN221281791 U CN 221281791U CN 202323017841 U CN202323017841 U CN 202323017841U CN 221281791 U CN221281791 U CN 221281791U
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- Prior art keywords
- cable
- jacket
- rubber
- rubber buffer
- core
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Links
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 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 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 5
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 5
- 239000011810 insulating material Substances 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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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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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables and discloses a novel environment-friendly safe multi-core fireproof cable which comprises a cable jacket and flexible buffer blocks, wherein the outer surface of the cable jacket is sleeved with a rubber buffer sleeve, a plurality of flexible buffer blocks are arranged in the rubber buffer sleeve, a plurality of groups of cable inner cores are wrapped in the cable jacket, the outer surface of each group of cable inner cores is wrapped with a cable separation sleeve, the outer surface of the cable jacket is adhered with a fireproof layer, and the inner side wall of the cable jacket is adhered with a tensile pulling layer. This novel environmental protection type safety type multicore fireproof cable, when using, the cable overcoat adhesion has the flame retardant coating, and this flame retardant coating is made by ceramic rubber, can effectively delay the fire diffusion, improves the fire resistance of cable, reduces the conflagration risk, and the inside parcel of cable overcoat has multiunit cable inner core to wrap up with the cable separation cover, this cable separation cover is made by crosslinked polyethylene insulating material, can improve the insulating properties of cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a novel environment-friendly safe multi-core fireproof cable.
Background
The multi-core cable is a cable containing more than one insulated wire core, and commonly comprises two cores, three cores, four cores, five cores and the like. The multi-core cable is mainly used for connecting all functional parts of electronic products, and is widely applied in the fields of power, communication, automation and the like. The manufacturing of the multi-core cable is required to follow certain technological requirements, and insulation and anti-interference performance between the wire cores are guaranteed.
As disclosed in Chinese patent: publication No.: 202220906534.0, a novel environmental protection type multi-core fireproof cable, comprising: the inner wall of the halogen-free low-smoke flame-retardant polyolefin outer sheath is connected with a buffer mechanism, and fireproof cement is arranged in the buffer mechanism; the first cable core mechanism is connected with the fireproof cement, and is located in the buffer mechanism, but in the prior art, rubber materials are adopted as jackets for some cables, so that the flexibility and the shock resistance of the cables are improved. However, the jackets of these cables are often thinner and are vulnerable to external forces, and in addition, some cables have a multi-core structure, so that the transmission capacity and stability of the cables are improved, but the poor insulation between the multi-core structures has potential safety hazards.
Disclosure of utility model
The utility model aims to provide a novel environment-friendly and safe multi-core fireproof cable for solving the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
the novel environment-friendly safe multi-core fireproof cable comprises a cable jacket and flexible buffer blocks, wherein the outer surface of the cable jacket is sleeved with a rubber buffer sleeve, and a plurality of flexible buffer blocks are arranged in the rubber buffer sleeve;
The inside parcel of cable overcoat has multiunit cable inner core, every group the surface of cable inner core all wraps up has the cable separation cover, the surface adhesion of cable overcoat has the flame retardant coating, and the inside wall adhesion of cable overcoat has the tensile layer of tearing, the surface of cable overcoat is fixed with a plurality of rubber buffer blocks along circumference array form.
Preferably, the cable separation sleeve is made of a crosslinked polyethylene insulation material.
Preferably, the tear-resistant layer is made of a glass fiber net.
Preferably, the fireproof layer is made of ceramic rubber.
Preferably, the rubber buffer sleeve is internally provided with a plurality of cavities along a circumferential array shape, and every two flexible buffer blocks are respectively fixed on the inner walls of the cavities.
Preferably, every two flexible buffer blocks are fixed in a crossed manner.
Preferably, each rubber buffer block is trapezoidal.
The above at least one technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:
When the cable cover adhesion has the flame retardant coating during the use, this flame retardant coating is made by ceramic rubber, can effectively delay the intensity of a fire diffusion, improve the fire resistance of cable, reduce the conflagration risk, the inside parcel of cable cover has multiunit cable inner core, and wrap up with the cable separation cover, this cable separation cover is made by crosslinked polyethylene insulating material, can improve the insulating properties of cable, prevent the short circuit between the inside heart yearn of cable and the short circuit between power cord and the ground wire, ensure the safe operation of cable, the cable cover inside wall adhesion has the layer of tearing that resists, this layer of tearing that resists is made by glass fiber network, can strengthen the resistant performance of cable, improve the life of cable, use the rubber buffer sleeve in specific position, a plurality of cavitys have been set up in the inside of rubber buffer sleeve, and cushion through the flexible buffer block of alternately fixing, can effectively absorb the impact of external force, improve the shock resistance of cable cover.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic elevational view of the cable separating sleeve of the present utility model;
Fig. 3 is a schematic view of the cable jacket according to the present utility model.
In the figure: cable jacket 1, cable core 101, cable separator 102, rubber buffer block 103, tensile layer 104, fire-resistant layer 105, rubber buffer jacket 2, and flexible buffer block 201.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Example 1: referring to fig. 1, 2 and 3, a novel environment-friendly safe multi-core fireproof cable comprises a cable jacket 1 and flexible buffer blocks 201, wherein a rubber buffer sleeve 2 is sleeved on the outer surface of the cable jacket 1, a plurality of cavities are formed in the rubber buffer sleeve 2 along a circumferential array shape, every two flexible buffer blocks 201 are fixed in a crossed manner, the plurality of flexible buffer blocks 201 are arranged in the rubber buffer sleeve 2, and every two flexible buffer blocks 201 are respectively fixed on the inner walls of the cavities;
The inside of the cable jacket 1 is wrapped with a plurality of groups of cable inner cores 101, the outer surface of each group of cable inner cores 101 is wrapped with a cable separation sleeve 102, the cable separation sleeves 102 are made of crosslinked polyethylene insulating materials, the outer surface of the cable jacket 1 is adhered with a fireproof layer 105, the fireproof layer 105 is made of ceramic rubber, the ceramic rubber has extremely high fireproof performance, can be ablated for a long time in high-temperature flame without damage, effectively protects the inside of the cable jacket 1 from being affected by flame, can be quickly converted into a hard ceramic shell at high temperature, has excellent heat insulation performance, can prevent flame from continuing to spread, improves the fireproof grade of the cable, and the inner side wall of the cable jacket 1 is adhered with a tensile pulling layer 104, the tensile layer 104 is made of glass fiber mesh, the glass fiber mesh has higher tensile strength and toughness, the mechanical property of the cable jacket 1 can be effectively enhanced, the tearing or breakage of the cable jacket under the action of external force is reduced, the glass fiber mesh is light in weight, the weight of the cable jacket cannot be greatly influenced, the cable jacket is convenient to install and maintain, a plurality of rubber buffer blocks 103 are fixed on the outer surface of the cable jacket 1 along the circumferential array shape, each rubber buffer block 103 is trapezoidal, the surface area of the rubber buffer block 103 can be increased due to the trapezoidal design, the buffer capacity of the cable jacket is improved, the external impact force is effectively absorbed, the rubber buffer blocks 103 are more easily tightly attached to the outer surface of the rubber buffer jacket 2, and the stability of the protective effect is improved.
When the cable jacket 1 is used, when a certain section of the cable jacket 1 needs to be protected, the rubber buffer jackets 2 with different lengths can be used according to different requirements, the cross-fixed flexible buffer blocks 201 can buffer the impact of external force, the specific position of the cable jacket 1 is protected, and the cable jacket 1 can be buffered and protected by using the rubber buffer blocks 103 on the outer surface of the cable jacket 1.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (1)
1. The novel environment-friendly safe multi-core fireproof cable comprises a cable jacket (1) and flexible buffer blocks (201), and is characterized in that the outer surface of the cable jacket (1) is sleeved with a rubber buffer sleeve (2), and a plurality of flexible buffer blocks (201) are arranged in the rubber buffer sleeve (2);
The inside parcel of cable overcoat (1) has multiunit cable inner core (101), every group the surface of cable inner core (101) all wraps up has cable separation cover (102), the surface adhesion of cable overcoat (1) has flame retardant coating (105), and the inside wall adhesion of cable overcoat (1) has tensile layer (104) of tearing, the surface of cable overcoat (1) is fixed with a plurality of rubber buffer blocks (103) along circumference array form, cable separation cover (102) are made by crosslinked polyethylene insulating material, tensile layer (104) are made for glass fiber network, flame retardant coating (105) are made for ceramic rubber, a plurality of cavitys have been seted up along circumference array form to the inside of rubber buffer cover (2), every two flexible buffer blocks (201) are fixed respectively at the inner wall of cavity, every two flexible buffer blocks (201) are alternately fixed, every rubber buffer block (103) are trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017841.7U CN221281791U (en) | 2023-11-08 | 2023-11-08 | Novel environment-friendly safe multi-core fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017841.7U CN221281791U (en) | 2023-11-08 | 2023-11-08 | Novel environment-friendly safe multi-core fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221281791U true CN221281791U (en) | 2024-07-05 |
Family
ID=91704746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323017841.7U Active CN221281791U (en) | 2023-11-08 | 2023-11-08 | Novel environment-friendly safe multi-core fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221281791U (en) |
-
2023
- 2023-11-08 CN CN202323017841.7U patent/CN221281791U/en active Active
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