CN204857217U - Aluminium oxide fireproof cable - Google Patents
Aluminium oxide fireproof cable Download PDFInfo
- Publication number
- CN204857217U CN204857217U CN201520549965.6U CN201520549965U CN204857217U CN 204857217 U CN204857217 U CN 204857217U CN 201520549965 U CN201520549965 U CN 201520549965U CN 204857217 U CN204857217 U CN 204857217U
- Authority
- CN
- China
- Prior art keywords
- layer
- outside
- conductive unit
- conductor
- aluminum oxide
- 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.)
- Expired - Fee Related
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 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 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 9
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 6
- 230000009970 fire resistant effect Effects 0.000 claims description 11
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009941 weaving Methods 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000004804 winding Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to an aluminium oxide fireproof cable, it includes the conductor the conductor outside is equipped with the shielding layer the shielding layer outside is equipped with the flame retardant coating, electrically conductive unit is constituteed to conductor, shielding layer and flame retardant coating, electrically conductive unit is equipped with two at least electrically conductive unit outside is equipped with the filling layer the filling layer outside is equipped with firstly around the covering the first covering outside of winding is equipped with the weaving layer, the weaving layer repeatedly 2 is woven perpendicularly and is formed according to 1 by thin copper wire and aramid fiber silk the weaving layer outside is equipped with the second around the covering the second is equipped with alumina layer around the covering outside the alumina layer outside is equipped with the oversheath layer, their constitution cable bodies, the diameter of electrically conductive unit accounts for the 14 -13 of cable body diameter. The utility model discloses whole flexible good, bend radius is big, can prevent flame to take place or delay flame spread, and the fire -protection rating is high, the environmental protection.
Description
Technical field
The utility model relates to a kind of cable, is specifically related to a kind of fireproof cable.
Background technology
Along with the fast development of national economy, as the aortal electric wire of national economy, its consumption and the scope of application increasing.At present, the requirement of each field to the quality and performance of electric wire is more and more higher, because of electric wire, cable aging and fire that is that cause also gets more and more, how to reduce the incidence of fire and breaking out of fire time the death rate, fire prevention, environmental protection also become the developing direction of wires and cables industry.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome deficiency of the prior art, provides a kind of overall flexibility good, bending radius is large, and flame can be stoped to occur or delay propagation of flame, and fire-protection rating is high, the aluminum oxide fire-resistant cable of environmental protection.
Technical scheme: in order to solve the problems of the technologies described above, a kind of aluminum oxide fire-resistant cable described in the utility model, it comprises conductor, screen is provided with in described conductor outside, fireprotection layer is provided with in described screen outside, described conductor, screen and fireprotection layer composition conductive unit, described conductive unit is at least provided with two, packed layer is provided with in described conductive unit outside, the first lapping layer is provided with in described packed layer outside, braid is provided with in described first lapping layer outside, described braid is formed according to 12 vertical woven that change by thin copper wire and aramid fiber silk, the second lapping layer is provided with in described braid outside, alumina layer is provided with in described second lapping layer outside, external sheath layer is provided with in described alumina layer outside, they form cable body, the diameter of described conductive unit accounts for the 1/4-1/3 of cable body diameter.
Described conductor is oxygen-free copper conductor.
Described fireprotection layer is inorganic mineral fireprotection layer.
Described packed layer is ethylene propylene diene rubber packed layer.
Described first lapping layer and the second lapping layer are all glass fabric lapping layer.
Described external sheath layer is halogen-free and low-smoke flame-retardant polyolefin sheathed layer.
Described conductive unit arranges two, and the diameter of described conductive unit accounts for 1/3 of cable body diameter.
Beneficial effect: the utility model compared with prior art, its remarkable advantage is: the utility model vibrational power flow is reasonable, Integral sealing, adopt oxygen-free copper conductor, compare fine copper, fine aluminium cable is more stable, conductivity is higher, adopt the braid of thin copper wire and aramid fiber silk composition and halogen-free and low-smoke flame-retardant polyolefin sheathed layer, the flexibility of effective raising Integral cable, Cable Bending Radius is large, adopt ethylene propylene diene rubber packed layer, filling effect is desirable, can ensure respectively to organize the stressed more even of core in cable distort process, adopt alumina layer, flame can be stoped to occur or delay propagation of flame, adopt halogen-free and low-smoke flame-retardant polyolefin sheathed layer, further increase overall fire protecting performance, any pernicious gas is not produced during burning, described conductive unit arranges two, and described conductive unit diameter accounts for 1/3 of cable body diameter, again by each layer with the use of, conductive unit runs the most reliable, result of use is the most desirable, this Total Product long service life, fire-protection rating is high, applied widely, realistic instructions for use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of aluminum oxide fire-resistant cable described in the utility model, it comprises conductor 1, screen 2 is provided with in described conductor 1 outside, fireprotection layer 3 is provided with in described screen 2 outside, described conductor 1, screen 2 and fireprotection layer 3 form conductive unit 4, described conductive unit 4 arranges two, packed layer 5 is provided with in described conductive unit 4 outside, the first lapping layer 6 is provided with in described packed layer 5 outside, braid 7 is provided with in described first lapping layer 6 outside, described braid 7 is formed according to 12 vertical woven that change by thin copper wire and aramid fiber silk, the second lapping layer 8 is provided with in described braid 7 outside, alumina layer 9 is provided with in described second lapping layer 8 outside, external sheath layer 10 is provided with in described alumina layer 9 outside, they form cable body 11, the diameter of described conductive unit 4 accounts for 1/3 of cable body 11 diameter, described conductor 1 is oxygen-free copper conductor, described fireprotection layer 3 is inorganic mineral fireprotection layer, described packed layer 5 is ethylene propylene diene rubber packed layer, described first lapping layer 6 and the second lapping layer 8 are all glass fabric lapping layer, described external sheath layer 10 is halogen-free and low-smoke flame-retardant polyolefin sheathed layer.The utility model vibrational power flow is reasonable, Integral sealing, adopt oxygen-free copper conductor, compare fine copper, fine aluminium cable is more stable, conductivity is higher, adopt the braid of thin copper wire and aramid fiber silk composition and halogen-free and low-smoke flame-retardant polyolefin sheathed layer, the flexibility of effective raising Integral cable, Cable Bending Radius is large, adopt ethylene propylene diene rubber packed layer, filling effect is desirable, can ensure respectively to organize the stressed more even of core in cable distort process, adopt alumina layer, flame can be stoped to occur or delay propagation of flame, adopt halogen-free and low-smoke flame-retardant polyolefin sheathed layer, further increase overall fire protecting performance, any pernicious gas is not produced during burning, described conductive unit arranges two, and described conductive unit diameter accounts for 1/3 of cable body diameter, again by each layer with the use of, conductive unit runs the most reliable, result of use is the most desirable, this Total Product long service life, fire-protection rating is high, applied widely, realistic instructions for use.
The utility model provides a kind of thinking and method; the method and access of this technical scheme of specific implementation is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvements and modifications can also be made; these improvements and modifications also should be considered as protection range of the present utility model, and all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (7)
1. an aluminum oxide fire-resistant cable, it is characterized in that: it comprises conductor (1), screen (2) is provided with in described conductor (1) outside, fireprotection layer (3) is provided with in described screen (2) outside, described conductor (1), screen (2) and fireprotection layer (3) composition conductive unit (4), described conductive unit (4) is at least provided with two, packed layer (5) is provided with in described conductive unit (4) outside, the first lapping layer (6) is provided with in described packed layer (5) outside, braid (7) is provided with in described first lapping layer (6) outside, described braid (7) is formed according to 12 vertical woven that change by thin copper wire and aramid fiber silk, the second lapping layer (8) is provided with in described braid (7) outside, alumina layer (9) is provided with in described second lapping layer (8) outside, external sheath layer (10) is provided with in described alumina layer (9) outside, their compositions cable body (11), the diameter of described conductive unit (4) accounts for the 1/4-1/3 of cable body (11) diameter.
2. aluminum oxide fire-resistant cable according to claim 1, is characterized in that: described conductor (1) is oxygen-free copper conductor.
3. aluminum oxide fire-resistant cable according to claim 1, is characterized in that: described fireprotection layer (3) is inorganic mineral fireprotection layer.
4. aluminum oxide fire-resistant cable according to claim 1, is characterized in that: described packed layer (5) is ethylene propylene diene rubber packed layer.
5. aluminum oxide fire-resistant cable according to claim 1, is characterized in that: described first lapping layer (6) and the second lapping layer (8) are all glass fabric lapping layer.
6. aluminum oxide fire-resistant cable according to claim 1, is characterized in that: described external sheath layer (10) is halogen-free and low-smoke flame-retardant polyolefin sheathed layer.
7. aluminum oxide fire-resistant cable according to claim 1, is characterized in that: described conductive unit (4) arranges two, and the diameter of described conductive unit (4) accounts for 1/3 of cable body (11) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549965.6U CN204857217U (en) | 2015-07-27 | 2015-07-27 | Aluminium oxide fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549965.6U CN204857217U (en) | 2015-07-27 | 2015-07-27 | Aluminium oxide fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857217U true CN204857217U (en) | 2015-12-09 |
Family
ID=54747744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549965.6U Expired - Fee Related CN204857217U (en) | 2015-07-27 | 2015-07-27 | Aluminium oxide fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204857217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710684A (en) * | 2015-07-27 | 2017-05-24 | 无锡市群星线缆有限公司 | Aluminum-oxide fireproof cable |
| CN107305801A (en) * | 2016-04-20 | 2017-10-31 | 无锡市苏南电缆有限公司 | A kind of new branch cable |
| CN107305795A (en) * | 2016-04-20 | 2017-10-31 | 无锡市苏南电缆有限公司 | One kind layering aluminium alloy cable |
-
2015
- 2015-07-27 CN CN201520549965.6U patent/CN204857217U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710684A (en) * | 2015-07-27 | 2017-05-24 | 无锡市群星线缆有限公司 | Aluminum-oxide fireproof cable |
| CN107305801A (en) * | 2016-04-20 | 2017-10-31 | 无锡市苏南电缆有限公司 | A kind of new branch cable |
| CN107305795A (en) * | 2016-04-20 | 2017-10-31 | 无锡市苏南电缆有限公司 | One kind layering aluminium alloy cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20180727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |