CN220691760U - Novel high fire-resistant cable - Google Patents
Novel high fire-resistant cable Download PDFInfo
- Publication number
- CN220691760U CN220691760U CN202322416676.6U CN202322416676U CN220691760U CN 220691760 U CN220691760 U CN 220691760U CN 202322416676 U CN202322416676 U CN 202322416676U CN 220691760 U CN220691760 U CN 220691760U
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- air bag
- fire
- compression air
- resistant
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- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 239000002250 absorbent Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 39
- 230000002745 absorbent Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 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 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a novel high-fire-resistance cable, which relates to the technical field of cables and comprises a conductor, an outer protection component, an inner protection shell and an insulating layer sleeved on the outer side of the conductor, wherein the outer protection component comprises an outer protection shell and a plurality of groups of filtering adsorption nets, a fire-resistant filling layer is sleeved on the outer side of the inner protection shell, a heat conduction shell is embedded on the outer side of the fire-resistant filling layer, a compression air bag and a plurality of groups of elastic extrusion components are sequentially arranged between the outer protection component and the heat conduction shell, the plurality of groups of elastic extrusion components comprise metal elastic sheets and two groups of metal connecting sheets, and the inside of the compression air bag is filled with water-absorbent resin. According to the utility model, through the arrangement of self-absorption and storage of water vapor and elastic extrusion heat dissipation, the heat dissipation effect is enhanced, the durability of the cable is improved, the waste of water sources is reduced, and the use effect of the cable is improved.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a novel high-fire-resistance cable.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, is laid underground, in the air and the like, has the characteristics of inner electrifying and outer insulating, and is more and more novel fire-resistant cables for improving the durability and the safety of the cable along with the innovation of development.
Through retrieving, chinese patent grant number CN 201620403452.9's patent discloses a fire-resistant cable device that blocks water, including inside and outside two-layer water-blocking layer, synthesize the waterproof construction that sets up the cable and can play better water-blocking effect, avoid moisture to get into inside the cable and cause the reduction of cable performance, do benefit to the life of extension cable, be provided with insulating layer in the cable, cooling layer, flame retardant coating, excessive heat in the cooling layer absorbable entering cable, avoid conductor temperature to be too high, and the space intussuseption between the heat dissipation water pipe is filled with the powder that blocks water moreover, can avoid the moisture in the water pipe to spill. The fire resistant layer can prevent the cable from burning or damaging in high temperature or fire environments.
One of the fire-resistant water-resistant cable devices in the above patent suffers from the following disadvantages: when using, in order to waterproof and improve the thermal diffusivity, a plurality of heat dissipation water pipes that set up in inside appear one of them to damage the holistic use of destruction cable easily, not only increase the cost, also reduced the durability of cable, and the radiating mode only relies on water cooling comparatively singlely, and radiating efficiency is lower, needs constantly to supply the water source simultaneously, comparatively extravagant resource, so holistic result of use of cable has been reduced on the contrary.
To this end, we propose a new cable with high fire resistance to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems, and provides a novel cable with high fire resistance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a high fire-resistant novel cable, includes conductor, outer protective component, interior protective housing and cover locate the insulating layer in the conductor outside, outer protective component includes outer protective housing and multiunit filtration adsorption net, the outside cover of interior protective housing is equipped with fire-resistant filling layer, and the outside of fire-resistant filling layer inlays and be equipped with the heat conduction casing, be equipped with compression gasbag and multiunit elasticity extrusion subassembly in proper order between outer protective component and the heat conduction casing, multiunit elasticity extrusion subassembly includes metal shrapnel and two sets of metal connection piece, the inside packing of compression gasbag has water absorbent resin.
Preferably, a separation layer is formed between the compression air bag and the heat conduction shell due to a plurality of groups of elastic extrusion assemblies, a plurality of groups of vent holes are formed in one surface of the compression air bag, which is positioned on the separation layer, and the separation layer is communicated with the inside of the compression air bag through the plurality of groups of vent holes.
Preferably, the two groups of metal connecting sheets are symmetrically arranged at two ends of the metal elastic sheet, and the two groups of metal connecting sheets are respectively abutted with the compression air bag and the heat conduction shell.
Preferably, the plurality of groups of the filtering and adsorbing nets are embedded in the outer protective shell, and the extending ends of the plurality of groups of the filtering and adsorbing nets penetrate through the outer side face of the compression air bag and are communicated with the interior of the compression air bag.
Preferably, the refractory filling layer and the thermally conductive housing are cross-hinged to each other.
Preferably, a heat insulation filling layer is filled between the outer side of the insulating layer and the inner protective shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up compression gasbag, heat conduction casing, the separate layer, fire-resistant filling layer and elasticity extrusion subassembly, when the inner conductor produced heat, absorption through the heat conduction casing was and constantly expanded, rethread elasticity extrusion subassembly was to compression gasbag's extrusion, make inside steam get into the separate layer and carry out the water cooling to the heat conduction casing through the air vent, like this constantly circulate, make compression gasbag constantly shrink and constantly discharge or inhale hot gas and air conditioning and dispel the heat, compression gasbag durability is higher and for the setting of integral simultaneously, heat conduction and the guard action of heat conduction casing and fire-resistant filling layer also make the inconvenient direct conductor that leads to the fact of steam influence, so not only strengthen the radiating effect, also improved the durability of cable.
2. Through setting up compression gasbag, water absorbent resin and filtration adsorption net, when using, because the inside water absorbent resin's of compression gasbag effect, can be with outside steam infiltration filtration adsorption net absorption and store wherein, can directly use when the heat dissipation is needed, reduce the waste to the water source, improve the result of use of cable.
Drawings
FIG. 1 is a schematic diagram of the front view of a novel cable with high fire resistance;
FIG. 2 is a schematic side view, cross-section and perspective view of a novel cable with high fire resistance according to the present utility model;
fig. 3 is a schematic diagram of a structure of an a-site of a novel cable with high fire resistance.
In the figure: 1. an outer protective component 101, an outer protective shell 102, a filtering and adsorbing net 2, a conductor 3, an insulating layer 4, a heat insulation filling layer 5, a fire-resistant filling layer 6 the heat conduction shell 7, the water-absorbent resin 8, the elastic extrusion assembly 801, the metal spring plate 802, the metal connecting sheet 9 and the separation layer; 10. a compression balloon 11, a vent hole 12, an inner protective housing.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a novel high fire-resistant cable comprises a conductor 2, an outer protective component 1, an inner protective shell 12 and an insulating layer 3 sleeved outside the conductor 2, wherein the outer protective component 1 and the inner protective shell 12 mainly strengthen the integral protective effect of the cable, the outer protective component 1 comprises an outer protective shell 101 and a plurality of groups of filtering and adsorbing nets 102, the filtering and adsorbing nets 102 can filter and adsorb external water vapor and store the external water vapor through water-absorbing resin 7, the outer side of the inner protective shell 12 is sleeved with a fire-resistant filling layer 5, the fire-resistant filling layer 5 is formed by fire-resistant ceramic particles and has heat absorption and fire resistance, the heat conduction of a heat conduction shell 6 can be matched, the fire resistance is not influenced, the heat conduction shell 6 is embedded at the outer side of the fire-resistant filling layer 5, a compression air bag 10 and a plurality of groups of elastic extrusion components 8 are sequentially arranged between the outer protective component 1 and the heat conduction shell 6, the multi-group elastic extrusion assembly 8 comprises a metal elastic sheet 801 and two groups of metal connecting sheets 802, wherein the metal elastic sheet 801 has elasticity, is matched with the connection of the metal connecting sheets 802 when absorbing heat conduction, continuously extrudes and recovers the compression air bag 10, the inside of the compression air bag 10 is filled with water absorption resin 7, a separation layer 9 is formed between the compression air bag 10 and the heat conduction shell 6 due to the multi-group elastic extrusion assembly 8, the separation layer 9 is convenient for the installation of the elastic extrusion assembly 8, the circulation of air and water vapor is more smooth, the heat dissipation effect is improved, the multi-group vent holes 11 are formed on one surface of the separation layer 9 of the compression air bag 10, the separation layer 9 is communicated with the inside of the compression air bag 10 through the multi-group vent holes 11, the two groups of metal connecting sheets 802 are symmetrically arranged at two ends of the metal elastic sheet 801, the two groups of metal connecting sheets 802 are respectively abutted with the compression air bag 10 and the heat conduction shell 6, the multi-group filtering adsorption net 102 is embedded in the outer protective shell 101, and the extension ends of the multiple groups of filtering and adsorbing networks 102 penetrate through the outer side surface of the compression air bag 10 and are communicated with the inside of the compression air bag 10, the fireproof filling layer 5 and the heat conducting shell 6 are mutually hinged in a crossed mode, the contact surface of the fireproof filling layer 5 and the heat conducting shell 6 is increased in a mutually hinged mode, and heat conducting efficiency is improved.
Referring to fig. 2 and 3, the compression air bag 10 and the water absorbent resin 7 absorb and store external water vapor through the filter adsorption net 102, thereby achieving a heat dissipation effect, reducing waste of water resources, and the water absorbent resin 7 has a high water absorption effect, high temperature resistance and high durability.
The heat insulation filling layer 4 is filled between the outer side of the insulating layer 3 and the inner protective shell 12, and the heat insulation filling layer 4 is mainly used for conveniently layering and insulating a plurality of conductors 2, so that the power transmission capacity of the cable is improved, and meanwhile, the durability is improved.
The principle of operation of the present utility model will now be described as follows:
in the utility model, firstly, when the heat is generated by the internal conductor 2, the internal conductor is continuously expanded through the absorption of the heat conducting shell 6, then the elastic extrusion effect of the metal elastic sheet 801 and the metal connecting sheet 802 in the elastic extrusion component 8 is utilized, and the compression air bag 10 is extruded, so that the water vapor in the internal water absorbing resin 7 enters the separation layer 9 through the air holes 11 and cools the heat conducting shell 6, and then the compression air bag 10 is continuously absorbed and contracted along with the continuous expansion and contraction of the heat conducting shell 6, the hot air and the cold air are continuously discharged and sucked through the absorption filter screen 102 and the air holes 11 for circulating heat dissipation, meanwhile, the durability of the compression air bag 10 is higher and the heat conduction and the protection effect of the heat conducting shell 6 and the fireproof filling layer 5 are integrally arranged, and the water vapor is inconvenient to directly influence the conductor 2 and the insulating layer 3, so that the heat dissipation effect is enhanced, and the durability of the cable is also improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a high fire-resistant novel cable, includes conductor (2), outer protective component (1), interior protective housing (12) and cover locate insulating layer (3) in the conductor (2) outside, a serial communication port, outer protective component (1) are including outer protective housing (101) and multiunit filtration adsorption net (102), the outside cover of interior protective housing (12) is equipped with fire-resistant filling layer (5), and the outside of fire-resistant filling layer (5) is inlayed and is equipped with heat conduction casing (6), be equipped with compression gasbag (10) and multiunit elasticity extrusion subassembly (8) in proper order between outer protective component (1) and heat conduction casing (6), multiunit elasticity extrusion subassembly (8) are including metal shrapnel (801) and two sets of metal connection piece (802), the inside packing of compression gasbag (10) has water-absorbing resin (7).
2. The novel high fire-resistant cable according to claim 1, wherein a separation layer (9) is formed between the compression air bag (10) and the heat conducting shell (6) due to a plurality of groups of elastic extrusion assemblies (8), a plurality of groups of vent holes (11) are formed in one surface of the separation layer (9) of the compression air bag (10), and the separation layer (9) is communicated with the inside of the compression air bag (10) through the plurality of groups of vent holes (11).
3. The novel high fire-resistant cable according to claim 1, wherein two groups of metal connecting sheets (802) are symmetrically arranged at two ends of the metal elastic sheet (801), and the two groups of metal connecting sheets (802) are respectively abutted with the compression air bag (10) and the heat conducting shell (6).
4. The novel high fire-resistant cable according to claim 1, wherein the plurality of groups of filtering and adsorbing nets (102) are embedded in the outer protective shell (101), and the extending ends of the plurality of groups of filtering and adsorbing nets (102) penetrate through the outer side surface of the compression air bag (10) and are communicated with the inside of the compression air bag (10).
5. A new cable according to claim 1, characterized in that the refractory filling layer (5) and the heat-conducting shell (6) are mutually cross-hinged.
6. A new cable according to claim 1, characterized in that a heat-insulating filling layer (4) is filled between the outer side of the insulating layer (3) and the inner protective casing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416676.6U CN220691760U (en) | 2023-09-06 | 2023-09-06 | Novel high fire-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416676.6U CN220691760U (en) | 2023-09-06 | 2023-09-06 | Novel high fire-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691760U true CN220691760U (en) | 2024-03-29 |
Family
ID=90405495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322416676.6U Active CN220691760U (en) | 2023-09-06 | 2023-09-06 | Novel high fire-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691760U (en) |
-
2023
- 2023-09-06 CN CN202322416676.6U patent/CN220691760U/en active Active
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