CN221225880U - Flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable - Google Patents
Flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable Download PDFInfo
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- CN221225880U CN221225880U CN202322969523.4U CN202322969523U CN221225880U CN 221225880 U CN221225880 U CN 221225880U CN 202322969523 U CN202322969523 U CN 202322969523U CN 221225880 U CN221225880 U CN 221225880U
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 38
- 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 34
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 239000002131 composite material Substances 0.000 claims description 30
- 229920001296 polysiloxane Polymers 0.000 claims description 14
- 239000004519 grease Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000002968 anti-fracture Effects 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 96
- 230000001681 protective effect Effects 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of power cables, in particular to a flame-retardant high-temperature-resistant heat-dissipation aluminum alloy cable which comprises a shielding sheath, wherein a reinforcing embedded core is arranged in the center of an inner cavity of the shielding sheath in a penetrating manner, and an aluminum alloy conductor is arranged in the inner cavity of the shielding sheath in a penetrating manner and positioned on the outer surface of the reinforcing embedded core in the penetrating manner. The utility model solves the problems that the buffer performance is general, the cable can be deformed or broken greatly under the condition of high-strength impact or collision, and the heat dissipation channel arranged inside can lead the cable to generate a large number of gaps and has poor protection performance, has the advantages of temperature resistance and flame retardance, can effectively avoid the cable from being burnt out after encountering fire, prolongs the service life of the cable, saves the maintenance time, ensures the normal transmission of cable power, plays a flame retardance and heat conduction role, can effectively lead out the heat in the cable, improves the heat dissipation performance of the cable, and avoids the damage caused by overhigh temperature in the cable.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable.
Background
The aluminum alloy cable adopts a novel material power cable with advanced technologies such as special roll forming molded line stranding production process, annealing treatment and the like, the alloy power cable overcomes the defects of the prior pure aluminum cable, and the bending performance, creep resistance, corrosion resistance and the like of the cable are greatly improved although the electric conductivity of the cable is not improved, so that the cable can be ensured to keep stable continuous performance when overload and overheat are carried out for a long time.
Through searching, the patent number is CN215577877U, the name of the utility model is a heat-dissipation high-temperature-resistant aluminum alloy cable, which comprises a vibration sheath, and research and analysis show that the cable has the advantage of high heat-dissipation high-temperature resistance, but has the following defects to a certain extent.
If the buffer performance is general, under the condition that the cable is impacted or collided with high strength, the cable can be deformed or broken greatly, and then the external protective layer of the cable is led to drop, so that the protective performance of the cable is reduced, a certain danger is caused, meanwhile, a large number of gaps are generated in the cable due to the internally arranged heat dissipation channels, the protective performance is poor, and in order to solve the technical problems, the flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable is designed.
Disclosure of utility model
The utility model aims to provide a flame-retardant high-temperature-resistant heat-dissipation aluminum alloy cable, which has the advantages of flame retardance, high temperature resistance and good buffering protection performance, and solves the problems that the buffering performance is general, the cable can be greatly deformed or broken under the condition that the cable is impacted or collided with high strength, a large number of gaps are generated in the cable due to a heat dissipation channel arranged in the cable, and the protection performance is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-retardant high temperature resistant heat dissipation formula aluminum alloy cable, includes the shielding sheath, the center department of shielding sheath inner chamber runs through and is provided with the enhancement and inlays the core, the inner chamber of shielding sheath just is located the surface that strengthens inlays the core and runs through and be provided with the aluminum alloy conductor, shielding sheath's external fixation cover is equipped with the protection composite layer, the protection composite layer includes insulating layer and anti fracture layer, the external fixation cover on anti fracture layer is equipped with the buffering composite layer, the buffering composite layer includes high temperature resistant layer and elasticity temperature resistant layer, the external fixation cover on elasticity temperature resistant layer is equipped with the heat conduction composite layer.
Preferably, the insulating layer is fixedly sleeved on the outer surface of the shielding sheath, the outer surface fixing sleeve of the insulating layer is provided with an aluminum alloy armor layer, the outer surface fixing sleeve of the aluminum alloy armor layer is provided with a fireproof temperature-resistant layer, and the fracture-resistant layer is fixedly sleeved on the outer surface of the fireproof temperature-resistant layer.
Preferably, the insulating layer is made of polyethylene, the fireproof and temperature-resistant layer is formed by wrapping mica tapes, the fracture-resistant layer is made of nylon wires by cross knitting, and the shielding sheath is formed by winding semiconductor paper tapes.
Preferably, the high temperature resistant layer is fixedly sleeved on the outer surface of the fracture resistant layer, the elastic high temperature resistant layer is fixedly sleeved on the outer surface of the high temperature resistant layer, the high temperature resistant layer is made of silicone rubber materials, and the elastic high temperature resistant layer is made of thermosetting plastics.
Preferably, the heat conduction composite layer comprises a flame-retardant layer, the outer surface of elastic temperature-resistant layer is fixedly sleeved with the flame-retardant layer, the outer surface of the flame-retardant layer is surrounded by a mounting groove, the outer surface of the flame-retardant layer and an inner cavity positioned in the mounting groove are wound with heat conduction silicone grease strips, the heat conduction copper wires penetrate through the flame-retardant layer, and the flame-retardant layer is made of silicon dioxide.
Preferably, the quantity of heat conduction silicone grease strip is two, and is the setting of spiral alternately spiraling, heat conduction silicone grease strip is fixed to bond in the inner chamber of mounting groove through the heat stable glue.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model has the advantages of temperature resistance and flame retardance through the use of the elastic temperature-resistant layer, the heat-conducting composite layer and the flame retardant layer, can effectively avoid the cable from being burnt out after encountering fire, prolongs the service life of the cable, saves the maintenance time and ensures the normal transmission of the cable power.
2. According to the utility model, through the use of the flame-retardant layer, the heat-conducting silicone grease strips and the heat-conducting copper wires, the flame-retardant heat-conducting effect is achieved, the heat in the cable can be effectively led out, the heat dissipation performance of the cable is improved, and the damage caused by the overhigh temperature in the cable is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a perspective view of an exploded structure of the present utility model;
FIG. 3 is a schematic partial perspective view of a protective composite layer according to the present utility model;
FIG. 4 is a schematic partial perspective view of a buffer composite layer according to the present utility model.
In the figure: 1. a shielding sheath; 2. an aluminum alloy conductor; 3. reinforcing the core insert; 4. a protective composite layer; 41. an insulating layer; 42. an aluminum alloy armor layer; 43. a refractory temperature resistant layer; 44. a fracture-resistant layer; 5. buffering the composite layer; 51. a high temperature resistant layer; 52. an elastic temperature resistant layer; 6. a thermally conductive composite layer; 61. a flame retardant layer; 62. a thermally conductive silicone strip; 63. a thermally conductive copper wire; 64. and a mounting groove.
Detailed Description
Referring to fig. 1-4, a flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable comprises a shielding sheath 1, wherein a reinforcing embedded core 3 is arranged in the center of an inner cavity of the shielding sheath 1 in a penetrating manner, an aluminum alloy conductor 2 is arranged in the inner cavity of the shielding sheath 1 and positioned on the outer surface of the reinforcing embedded core 3 in a penetrating manner, a protective composite layer 4 is fixedly sleeved on the outer surface of the shielding sheath 1, the protective composite layer 4 comprises an insulating layer 41 and a fracture-resistant layer 44, a buffer composite layer 5 is fixedly sleeved on the outer surface of the fracture-resistant layer 44, the buffer composite layer 5 comprises a high-temperature-resistant layer 51 and an elastic heat-resistant layer 52, and a heat conducting composite layer 6 is fixedly sleeved on the outer surface of the elastic heat-resistant layer 52;
Referring to fig. 3, an insulating layer 41 is fixedly sleeved on the outer surface of the shielding sheath 1, an aluminum alloy armor layer 42 is fixedly sleeved on the outer surface of the insulating layer 41, a refractory and temperature-resistant layer 43 is fixedly sleeved on the outer surface of the aluminum alloy armor layer 42, and a fracture-resistant layer 44 is fixedly sleeved on the outer surface of the refractory and temperature-resistant layer 43;
referring to fig. 3, the insulating layer 41 is made of polyethylene, which has the advantages of strong stability and high impact resistance, and can effectively avoid deformation of the cable after impact, the fire-resistant and temperature-resistant layer 43 is formed by wrapping mica tapes, the fracture-resistant layer 44 is formed by cross knitting nylon wires, and the shielding sheath 1 is formed by winding semiconductor paper tapes;
referring to fig. 4, the high temperature resistant layer 51 is fixedly sleeved on the outer surface of the fracture resistant layer 44, the elastic high temperature resistant layer 52 is fixedly sleeved on the outer surface of the high temperature resistant layer 51, the high temperature resistant layer 51 is made of silicone rubber, the silicone rubber has excellent high temperature resistance, low temperature resistance and oil resistance, the cable can be effectively prevented from being damaged due to high temperature, the elastic high temperature resistant layer 52 is made of thermosetting plastic, the thermosetting plastic is specifically organic silicon resin, and the heat resistance and the cold resistance are good;
Referring to fig. 1 and 2, the heat-conducting composite layer 6 includes a flame-retardant layer 61, the flame-retardant layer 61 is fixedly sleeved on the outer surface of the elastic temperature-resistant layer 52, an installation groove 64 is formed around the outer surface of the flame-retardant layer 61, a heat-conducting silicone grease strip 62 is wound around the outer surface of the flame-retardant layer 61 and an inner cavity of the installation groove 64, the heat-conducting silicone grease is high-low temperature resistant, water resistant, ozone resistant and weather-resistant, a heat-conducting copper wire 63 is arranged in the flame-retardant layer 61 in a penetrating manner, the flame-retardant layer 61 is made of silicon dioxide, and the silicon dioxide has high fire resistance, high temperature resistance, small thermal expansion coefficient, high insulation and corrosion resistance;
Referring to fig. 2, the number of the heat-conducting silicone strips 62 is two, and the heat-conducting silicone strips 62 are spirally arranged in a spiral cross manner, and are fixedly adhered to the inner cavity of the mounting groove 64 through heat-stable glue.
During the use, at the outside parcel aluminum alloy conductor 2 of strengthening embedded core 3, then establish shielding sheath 1 cover at the surface of aluminum alloy conductor 2, cover in proper order again and protect composite layer 4, buffer composite layer 5 and heat conduction composite layer 6, outwards derive the heat that aluminum alloy conductor 2 inside produced through aluminum alloy armor 42 and fire-resistant temperature resistant layer 43 jointly, outwards derive through high temperature resistant layer 51 in proper order again, elasticity temperature resistant layer 52 and fire-retardant layer 61 in proper order, accelerate thermal derivation through heat conduction silicone grease strip 62 and heat conduction copper wire 63, and outside sets up the high temperature resistant structure of protection, avoid the high temperature to cause the injury to the cable inside.
To sum up: this fire-retardant high temperature resistant heat dissipation formula aluminum alloy cable through shielding sheath 1, aluminum alloy conductor 2, strengthens embedded core 3, protection composite layer 4, buffer composite layer 5 and the use of heat conduction composite layer 6, has solved the buffer performance generally, under the circumstances that the cable received high strength impact or collision, the cable can appear huge deformation or fracture, and the inside heat dissipation passageway that sets up makes the cable inside produce a large amount of clearances, the relatively poor problem of protective properties.
Claims (6)
1. The utility model provides a fire-retardant high temperature resistant heat dissipation formula aluminum alloy cable, includes shielding sheath (1), its characterized in that: the center department of shielding sheath (1) inner chamber runs through and is provided with and strengthens embedded core (3), the inner chamber of shielding sheath (1) just is located the surface that strengthens embedded core (3) and runs through and be provided with aluminum alloy conductor (2), the fixed cover of surface of shielding sheath (1) is equipped with protection composite layer (4), protection composite layer (4) include insulating layer (41) and anti fracture layer (44), the fixed cover of surface of anti fracture layer (44) is equipped with buffering composite layer (5), buffering composite layer (5) are including high temperature resistant layer (51) and elasticity heat-resistant layer (52), the fixed cover of surface of elasticity heat-resistant layer (52) is equipped with heat conduction composite layer (6).
2. The flame-retardant and high-temperature-resistant heat-dissipation type aluminum alloy cable as claimed in claim 1, wherein: the outer surface of shielding sheath (1) is located to fixed cover of insulating layer (41), the fixed cover of outer surface of insulating layer (41) is equipped with aluminum alloy armor (42), the fixed cover of outer surface of aluminum alloy armor (42) is equipped with fire-resistant temperature resistant layer (43), the fixed cover of fracture resistant layer (44) is located the surface of fire-resistant temperature resistant layer (43).
3. The flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable as set forth in claim 2, wherein: the insulating layer (41) is made of polyethylene, the fireproof and temperature-resistant layer (43) is formed by wrapping mica tapes, the fracture-resistant layer (44) is formed by interweaving nylon threads, and the shielding sheath (1) is formed by winding semiconductor paper tapes.
4. The flame-retardant and high-temperature-resistant heat-dissipation type aluminum alloy cable as claimed in claim 1, wherein: the high temperature resistant layer (51) is fixedly sleeved on the outer surface of the fracture resistant layer (44), the elastic high temperature resistant layer (52) is fixedly sleeved on the outer surface of the high temperature resistant layer (51), the high temperature resistant layer (51) is made of silicone rubber materials, and the elastic high temperature resistant layer (52) is made of thermosetting plastics.
5. The flame-retardant and high-temperature-resistant heat-dissipation type aluminum alloy cable as claimed in claim 1, wherein: the heat conduction composite layer (6) comprises a flame retardant layer (61), the flame retardant layer (61) is fixedly sleeved on the outer surface of the elastic temperature-resistant layer (52), an installation groove (64) is formed in the outer surface of the flame retardant layer (61) in a surrounding mode, a heat conduction silicone grease strip (62) is wound on the outer surface of the flame retardant layer (61) and located in an inner cavity of the installation groove (64), a heat conduction copper wire (63) penetrates through the flame retardant layer (61), and the flame retardant layer (61) is made of silicon dioxide.
6. The flame-retardant and high-temperature-resistant heat-dissipating aluminum alloy cable as set forth in claim 5, wherein: the number of the heat conduction silicone grease strips (62) is two, the heat conduction silicone grease strips are arranged in a spiral cross spiral mode, and the heat conduction silicone grease strips (62) are fixedly adhered to the inner cavity of the mounting groove (64) through heat-stable glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322969523.4U CN221225880U (en) | 2023-11-03 | 2023-11-03 | Flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322969523.4U CN221225880U (en) | 2023-11-03 | 2023-11-03 | Flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221225880U true CN221225880U (en) | 2024-06-25 |
Family
ID=91576828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322969523.4U Active CN221225880U (en) | 2023-11-03 | 2023-11-03 | Flame-retardant high-temperature-resistant heat dissipation type aluminum alloy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221225880U (en) |
-
2023
- 2023-11-03 CN CN202322969523.4U patent/CN221225880U/en active Active
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