CN213400668U - Heat-resistant aluminum alloy cable - Google Patents
Heat-resistant aluminum alloy cable Download PDFInfo
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- CN213400668U CN213400668U CN202022906760.2U CN202022906760U CN213400668U CN 213400668 U CN213400668 U CN 213400668U CN 202022906760 U CN202022906760 U CN 202022906760U CN 213400668 U CN213400668 U CN 213400668U
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 239000003063 flame retardant Substances 0.000 claims abstract description 34
- 239000011490 mineral wool Substances 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000003365 glass fiber Substances 0.000 claims abstract description 18
- 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 17
- 239000010445 mica Substances 0.000 claims abstract description 17
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 17
- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 238000009421 internal insulation Methods 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims abstract description 13
- 239000011819 refractory material Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 137
- 239000011241 protective layer Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000009941 weaving Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 4
- 230000009970 fire resistant effect Effects 0.000 description 4
- 231100000252 nontoxic Toxicity 0.000 description 4
- 230000003000 nontoxic effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cables, and a heat-resisting aluminum alloy cable is disclosed, which comprises a frame, three wire casing, it is three have all been contacted to the inboard of wire casing cable core, it is three the outside parcel of cable core has integrated into one piece's rock wool filling layer, the outside parcel of rock wool filling layer has the flame retardant coating, the outside parcel of flame retardant coating has fire barrier, fire barrier's outside parcel has outer inoxidizing coating, the inboard bonding of outer inoxidizing coating has inorganic refractory material layer, inorganic refractory material layer bonds in fire barrier's the outside. The utility model discloses a, can possess the effect of fine isolated burning things which may cause a fire disaster through back-fire relief band layer and ceramic rubber layer, and glass fiber layer, mica tape layer, rock wool filling layer and dope layer possess fine thermal-insulated effect, can reduce the influence that internal insulation layer and sinle silk received high temperature or conflagration, the risk that the cable damage brought when reducing the conflagration.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a heat-resisting aluminum alloy cable.
Background
The aluminum alloy cable is formed by taking an aluminum alloy material as a conductor and adopting a special process, overcomes the defects of the conventional pure aluminum cable, greatly improves the bending property, creep resistance, corrosion resistance and the like, and can ensure that the cable keeps stable continuous performance when overloaded and overheated for a long time.
But along with the improvement of people's safety consciousness, the security performance of aluminum alloy cable obtains attention, the cable is heat-resisting and not fire-retardant leads to the cable to arouse the conflagration easily, perhaps the scene of a fire leads to the damage of cable to cause phenomenons such as electric leakage to bring harm for people easily, to the problem that above-mentioned proposes, technical personnel in the field provide a heat-resisting aluminum alloy cable, the utility model discloses, possess and to have better heat-resisting and fire-retardant advantage, it does not possess heat-resisting and fire behaviour to have solved the aluminum alloy cable, lead to the problem of cable damage easily when taking place the conflagration.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a heat-resisting aluminum alloy cable possesses advantages such as can have better heat-resisting and fire-retardant, has solved aluminum alloy cable and has not possessed heat-resisting and flame retardant property, leads to the problem of cable damage easily when the conflagration breaing out.
(II) technical scheme
In order to realize the above-mentioned better heat-resisting and fire-retardant purpose that can have, the utility model provides a following technical scheme: the utility model provides a heat-resisting aluminum alloy cable, includes the skeleton, three wire casing has been seted up to the outside of skeleton, and is three the inboard equal contact of wire casing has the cable core, and is three the outside parcel of cable core has integrated into one piece's rock wool filling layer, the outside parcel of rock wool filling layer has the flame retardant coating, the outside parcel of flame retardant coating has fire barrier, fire barrier's outside parcel has outer inoxidizing coating, the inboard bonding of outer inoxidizing coating has inorganic refractory material layer, inorganic refractory material layer bonds in fire barrier's the outside.
Preferably, the cable core includes sinle silk, internal insulation and dope layer, the sinle silk wraps up in the inboard of internal insulation, the dope layer wraps up in the outside of internal insulation, the outside of dope layer and the inner wall contact of wire casing.
Preferably, the fire-resistant layer comprises a mica tape layer, the mica tape layer is wrapped on the outer side of the rock wool filling layer, the outer side of the mica tape layer is wrapped with a glass fiber braided layer, and the glass fiber braided layer is wrapped on the inner side of the fire-insulating layer.
Preferably, the fire barrier layer comprises a fire-retardant belting layer, the fire-retardant belting layer is wrapped on the outer side of the glass fiber woven layer, the outer side of the fire-retardant belting layer is wrapped with a ceramic rubber layer, and the inorganic refractory material layer is bonded on the outer side of the ceramic rubber layer.
Preferably, the framework is fixedly connected with a fiber bundle inside.
Preferably, the inner insulating layer and the outer protective layer are both made of low-smoke zero-halogen irradiation cross-linked polyolefin.
(III) advantageous effects
Compared with the prior art, the utility model provides a heat-resisting aluminum alloy cable possesses following beneficial effect:
1. this heat-resisting aluminum alloy cable, can part three cable core through skeleton and the three wire casing of seting up, under the condition of external high temperature, also avoid influencing each other between the cable core, the intensity and the compressive property of cable have been increased simultaneously, when the conflagration breaing out, the outer inoxidizing coating and the inorganic refractory material layer in the outside possess fine fire-retardant and heat resistance, the fire resistance of cable has been strengthened, the flame retardant coating can completely cut off the flame source, avoid the fire to burn to the cable core, the flame retardant coating has fine thermal-insulated effect, can avoid the cable core to receive the influence of high temperature, the rock wool filling layer also can possess fine thermal-insulated effect and can avoid the erosion of cable core by high temperature, the utility model discloses, can possess thermal-insulated effect through flame retardant coating and rock wool filling layer, the flame-insulated layer possesses the effect of good isolated flame source, can.
2. This heat-resisting aluminum alloy cable is electrical insulation material through the inner insulating layer, can protect the sinle silk, and the dope layer uses the coating that possesses fire behavior simultaneously, can completely cut off the erosion of outside heat to the inner insulating layer.
3. This heat-resisting aluminum alloy cable winds in the rock wool filling layer outside for the mica tape through the mica tape layer, can tie the rock wool filling layer, and the mica tape layer possesses good high temperature resistant and fire resistance simultaneously, and the glass fiber weaving layer possesses characteristics such as high temperature resistant, thermal-insulated, insulating, fire prevention fire-retardant, the influence of isolated outside heat to the cable core that can be better.
4. This heat-resisting aluminum alloy cable, possess the fire prevention through ceramic rubber layer, it is fire-retardant, low cigarette, characteristics such as nontoxic, when the conflagration breaing out, its burning residue is hard ceramic shell, the inside cable core of protection that can be complete, back-fire relief band layer is when the conflagration breaing out, can form the thermal-insulated carbide bed of hindering oxygen rapidly, and there is ceramic shell restriction carbide bed outside, the inboard has the glass fiber weaving layer to support, can avoid the dispersion of carbide bed, can effectual isolated fire source, prevent the inside burning of cable.
5. The heat-resistant aluminum alloy cable can enhance the elasticity and toughness of the framework through the fiber bundles, is convenient for bending the cable, and also enhances the strength of the framework.
6. This heat-resisting aluminum alloy cable, it makes the cable possess good flame retardant efficiency for environmental protection flame retardant material to cross-link polyolefin through low smoke and zero halogen irradiation, even also be low smoke and nontoxic under the condition of burning, the risk that the cable caused when can reduce the conflagration breaing out.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a framework; 2. a wire slot; 3. a cable core; 301. a wire core; 302. an inner insulating layer; 303. a coating layer; 4. a rock wool filling layer; 5. a refractory layer; 501. a mica tape layer; 502. a glass fiber braid layer; 6. a fire barrier layer; 601. a fire retardant belting layer; 602. a ceramic rubber layer; 7. an outer protective layer; 8. a layer of inorganic refractory material; 9. a fiber bundle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a heat-resistant aluminum alloy cable comprises a framework 1, three wire grooves 2 are formed in the exterior of the framework 1, cable cores 3 are in contact with the inner sides of the three wire grooves 2, an integrally formed rock wool filling layer 4 is wrapped on the exterior of the three cable cores 3, a fire-resistant layer 5 is wrapped on the exterior of the rock wool filling layer 4, a fire-insulating layer 6 is wrapped on the exterior of the fire-insulating layer 5, an outer protective layer 7 is wrapped on the exterior of the fire-insulating layer 6, an inorganic fire-resistant material layer 8 is bonded on the interior of the outer protective layer 7, the inorganic fire-resistant material layer 8 is bonded on the exterior of the fire-insulating layer 6, the three cable cores 3 can be separated through the framework 1 and the three wire grooves 2, under the condition of high temperature of the exterior, mutual influence among the cable cores 3 is avoided, the strength and the compression resistance of the cable are improved, when a fire occurs, the outer protective layer 7 and, strengthened the fire resistance of cable, separate fire bed 6 and can completely cut off the flame source, avoid the fire to burn to cable core 3, flame retardant coating 5 has fine thermal-insulated effect, can avoid cable core 3 to receive the influence of high temperature, rock wool filling layer 4 also can possess fine thermal-insulated effect and can avoid cable core 3 to be by the erosion of high temperature, the utility model discloses a, can possess thermal-insulated effect through flame retardant coating 5 and rock wool filling layer 4, separate fire bed 6 and possess the effect of good completely cut off the flame source, can reduce the influence that cable core 3 received high temperature or conflagration.
Further, cable core 3 includes sinle silk 301, internal insulation layer 302 and dope layer 303, sinle silk 301 wraps up in the inboard of internal insulation layer 302, dope layer 303 wraps up in the outside of internal insulation layer 302, the outside of dope layer 303 and the inner wall contact of wire casing 2, be electric insulating material through internal insulation layer 302, can protect sinle silk 301, dope layer 303 uses the coating that possesses fire behavior simultaneously, can completely cut off the erosion of outside heat to internal insulation layer 302.
Further, flame retardant coating 5 includes mica tape layer 501, mica tape layer 501 wraps up in the outside of rock wool filling layer 4, mica tape layer 501's outside parcel has glass fiber weaving layer 502, glass fiber weaving layer 502 wraps up in the inboard of fire barrier 6, it winds in the 4 outsides of rock wool filling layer to be the mica tape through mica tape layer 501, can tie rock wool filling layer 4, mica tape layer 501 possesses good high temperature resistant and fire resistance simultaneously, and glass fiber weaving layer 502 possesses high temperature resistant, it is thermal-insulated, it is insulating, characteristics such as fire prevention fire-retardant, isolated outside heat that can be better is to cable core 3's influence.
Further, separate fire bed 6 and include back-fire relief band layer 601, back-fire relief band layer 601 wraps up in the outside of glass fiber weaving layer 502, back-fire relief band layer 601's outside parcel has ceramic rubber layer 602, inorganic refractory material layer 8 bonds in the outside of ceramic rubber layer 602, possess the fire prevention through ceramic rubber layer 602, fire-retardant, low cigarette, characteristics such as nontoxic, when the conflagration breaing out, its burning residue is hard pottery porcelain shell, the inside cable core 3 of protection that can be complete, back-fire relief band layer 601 is when the conflagration breaing out simultaneously, can form the thermal-insulated carbide layer of oxygen resistance rapidly, and there is pottery porcelain shell restriction in the carbide layer outside, the inboard has glass fiber weaving layer 502 to support, can avoid the dispersion of carbide layer, can effectual isolated fire source, prevent the inside burning of cable.
Furthermore, the fiber bundle 9 is fixedly connected to the interior of the framework 1, and the elasticity and toughness of the framework 1 can be enhanced through the fiber bundle 9, so that the cable can be bent conveniently, and the strength of the framework 1 is also enhanced.
Further, the material of the inner insulating layer 302 and the outer protective layer 7 is low-smoke zero-halogen irradiation cross-linked polyolefin, the low-smoke zero-halogen irradiation cross-linked polyolefin is an environment-friendly flame-retardant material, so that the cable has a good flame-retardant effect, is low-smoke and non-toxic even under the condition of combustion, and can reduce the risk caused by the cable in the case of fire.
The working principle is as follows: the framework 1 and the three wire grooves 2 are arranged to separate the three cable cores 3, so that the cable cores 3 are prevented from being affected by each other under the condition of high temperature, the inner insulating layer 302 is prevented from melting to generate wire core 301 staggering, the strength and the compression resistance of the cable are improved, when a fire disaster occurs, the outer protective layer 7 and the inorganic refractory material layer 8 of the low-smoke halogen-free environment-friendly material on the outer side have good flame retardance and heat resistance, the refractory performance of the cable is enhanced, the fire retardant wrapping tape layer 601 and the ceramic rubber layer 602 form a carbonized layer and a ceramic shell respectively after combustion, the carbonized layer is attached to the outer side of the glass fiber braided layer 502, the ceramic shell is limited on the outer side, the carbonized layer is not easy to loosen, a fire source can be effectively isolated, the inner cable cores 3 are protected, the fire source is prevented from being combusted on the cable cores 3, and meanwhile, the glass fiber tape layer 502, can avoid cable core 3 to receive the influence of high temperature, avoid the hand high temperature of internal insulation layer 302 to melt, dope layer 303 can be more direct prevent that internal insulation layer 302 from melting and burning, avoid the influence of heat source, the utility model discloses a, can possess the effect of fine isolated fire source through back-fire relief band layer 601 and ceramic rubber layer 602, and glass fiber layer and rock wool filling layer 4 etc. possess fine thermal-insulated effect, can reduce internal insulation layer 302 and sinle silk 301 and receive the influence of high temperature or conflagration, the risk that the cable damage brought when reducing the conflagration.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heat-resisting aluminum alloy cable, includes skeleton (1), its characterized in that: three wire casing (2) have been seted up to the outside of skeleton (1), it is three the inboard equal contact of wire casing (2) has cable core (3), and is three the outside parcel of cable core (3) has integrated into one piece's rock wool filling layer (4), the outside parcel of rock wool filling layer (4) has flame retardant coating (5), the outside parcel of flame retardant coating (5) has fire barrier (6), the outside parcel that separates fire barrier (6) has outer inoxidizing coating (7), the inboard bonding of outer inoxidizing coating (7) has inorganic refractory material layer (8), inorganic refractory material layer (8) bond in the outside that separates fire barrier (6).
2. A heat-resistant aluminum alloy cable according to claim 1, wherein: cable core (3) include sinle silk (301), internal insulation layer (302) and dope layer (303), sinle silk (301) wrap up in the inboard of internal insulation layer (302), dope layer (303) wrap up in the outside of internal insulation layer (302), the outside of dope layer (303) and the inner wall contact of wire casing (2).
3. A heat-resistant aluminum alloy cable according to claim 1, wherein: the fireproof layer (5) comprises a mica tape layer (501), the mica tape layer (501) is wrapped on the outer side of the rock wool filling layer (4), a glass fiber woven layer (502) is wrapped on the outer side of the mica tape layer (501), and the glass fiber woven layer (502) is wrapped on the inner side of the fire insulation layer (6).
4. A heat-resistant aluminum alloy cable according to claim 3, wherein: the fire barrier layer (6) comprises a fire-retardant belting layer (601), the fire-retardant belting layer (601) is wrapped on the outer side of the glass fiber braided layer (502), the outer side of the fire-retardant belting layer (601) is wrapped with a ceramic rubber layer (602), and the inorganic refractory material layer (8) is bonded on the outer side of the ceramic rubber layer (602).
5. A heat-resistant aluminum alloy cable according to claim 1, wherein: the inside fixedly connected with fibre bundle (9) of skeleton (1).
6. A heat-resistant aluminum alloy cable according to claim 2, wherein: the inner insulating layer (302) and the outer protective layer (7) are both made of low-smoke zero-halogen irradiation cross-linked polyolefin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022906760.2U CN213400668U (en) | 2020-12-07 | 2020-12-07 | Heat-resistant aluminum alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022906760.2U CN213400668U (en) | 2020-12-07 | 2020-12-07 | Heat-resistant aluminum alloy cable |
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| Publication Number | Publication Date |
|---|---|
| CN213400668U true CN213400668U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022906760.2U Expired - Fee Related CN213400668U (en) | 2020-12-07 | 2020-12-07 | Heat-resistant aluminum alloy cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023499A (en) * | 2021-11-05 | 2022-02-08 | 安徽聚虹电子有限公司 | High-frequency-resistant low-loss large-capacity electromagnetic wire |
-
2020
- 2020-12-07 CN CN202022906760.2U patent/CN213400668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023499A (en) * | 2021-11-05 | 2022-02-08 | 安徽聚虹电子有限公司 | High-frequency-resistant low-loss large-capacity electromagnetic wire |
| CN114023499B (en) * | 2021-11-05 | 2024-04-12 | 安徽聚虹电子有限公司 | High-frequency-resistant low-loss high-capacity electromagnetic wire |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |