CN212136045U - Copper sheath embossing inorganic fireproof cable - Google Patents
Copper sheath embossing inorganic fireproof cable Download PDFInfo
- Publication number
- CN212136045U CN212136045U CN202021115897.XU CN202021115897U CN212136045U CN 212136045 U CN212136045 U CN 212136045U CN 202021115897 U CN202021115897 U CN 202021115897U CN 212136045 U CN212136045 U CN 212136045U
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- China
- Prior art keywords
- cable
- copper sheath
- copper
- embossing
- inorganic
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- 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
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 41
- 239000010949 copper Substances 0.000 title claims abstract description 41
- 238000004049 embossing Methods 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 239000000779 smoke Substances 0.000 claims abstract description 10
- 238000009421 internal insulation Methods 0.000 claims abstract description 8
- 238000009422 external insulation Methods 0.000 claims abstract description 7
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 5
- 150000002367 halogens Chemical class 0.000 claims abstract description 4
- 239000011810 insulating material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 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 description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000012784 inorganic fiber Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 8
- 230000002265 prevention Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an inorganic fireproof cable of copper sheathing embossing, including the cable conductor, the cable conductor overcoat is equipped with the internal insulation layer, be equipped with the filling layer outside the internal insulation layer, be equipped with the external insulation layer outside the filling layer, the external insulation layer overcoat is equipped with the copper sheath, the copper sheath overcoat is equipped with low smoke and zero halogen oversheath. The cable has excellent fireproof performance and good safety performance, is provided with the copper sheath, does not have electromagnetic interference in the use process of the cable, improves the corrosion resistance of the cable and prolongs the service life.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be an inorganic fireproof cable of copper sheathing embossing.
Background
Along with the acceleration of industrialization, urbanization process, the more frequent use of cable, general cable is easy by electromagnetic interference when using, and the fire prevention effect is unsatisfactory, and the conflagration breaing out is unable guarantee the normal power supply of circuit, leads to the unable normal clear of various equipment, causes serious safety problem, and produces harmful gas when the cable burning, all produces harm to human body and environment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an inorganic fireproof cable of copper sheathing embossing can effectively solve the problem in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inorganic fireproof cable of copper sheathing embossing, includes the cable conductor, the cable conductor overcoat is equipped with the internal insulation layer, the external insulation layer that is equipped with the filling layer outward to the internal insulation layer, be equipped with the external insulation layer outward to the filling layer, the external insulation layer overcoat is equipped with the copper sheath, the copper sheath overcoat is equipped with low smoke and zero halogen oversheath.
Furthermore, the cable conductor is provided with four, and the cable conductor is twisted by many copper lines, guarantees that the cable conductor has good bending property and extensibility, realizes the flexibility of cable.
Furthermore, the inner insulating layer and the outer insulating layer are made of high-temperature-resistant and non-combustible inorganic mineral insulating materials and are wound by five to seven layers, and the inorganic mineral insulating materials are alkali-free glass fiber belts and play roles in explosion prevention, temperature insulation, fire prevention, water prevention and insulation.
Further, the filling layer is an inorganic fiber filling layer.
Furthermore, the copper sheath is made of copper materials, embossing is arranged on the surface of the copper sheath, the copper sheath has an anti-interference effect, is the best grounding PE wire and is continuous to the whole length of the cable, and the sensitivity and the reliability of grounding protection are greatly improved.
Furthermore, the low-smoke halogen-free outer sheath is made of A-type flame-retardant polyolefin material, no harmful substance is generated during combustion, and the low-smoke halogen-free outer sheath is clean and environment-friendly.
(III) advantageous effects
Compared with the prior art, the utility model provides an inorganic fireproof cable of copper sheathing embossing possesses following beneficial effect:
1. the cable has excellent fireproof performance and long continuous length, can meet the requirement of power supply length, each length can reach more than 1000m, and the maximum sectional area of a cable conductor is 70 square millimeters;
2. the cable has good safety performance, can normally supply power in flame, starts fire extinguishing equipment and reduces fire loss, and the copper sheath is an excellent conductor, is the best grounding PE wire and is continuous to the full length of the cable, so that the sensitivity and reliability of grounding protection are greatly improved;
3. the electromagnetic interference is avoided, and when the fireproof cable and the information and control lines are laid in the same vertical shaft, the interference on the information transmitted by the signal and control cable can be avoided under the shielding of the copper sheath;
4. the fireproof cable is corrosion-resistant, long in service life, high-temperature-resistant and not easy to age due to the inorganic insulating material, and the fireproof cable is provided with the copper sheath to enhance the corrosion resistance;
5. clean and environment-friendly, adopts inorganic insulating materials, does not generate any harmful substances during combustion, and does not generate secondary pollution.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
In the figure: 1 cable conductor, 2 inner insulation layers, 3 filling layers, 4 outer insulation layers, 5 copper sheaths and 6 low-smoke zero-halogen outer sheaths.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, an inorganic fireproof cable of copper sheath embossing, including cable conductor 1, 1 overcoat of cable conductor is equipped with internal insulation 2, internal insulation 2 is equipped with filling layer 3 outward, filling layer 3 is equipped with outer insulation 4 outward, 4 overcoats of outer insulation are equipped with copper sheath 5, 5 overcoats of copper sheath are equipped with low smoke and zero halogen oversheath 6.
In the utility model, the number of the cable conductors 1 is four, and the cable conductors 1 are twisted by a plurality of copper wires, so that the cable conductors 1 are ensured to have good bending property and extensibility, and the flexibility of the cable is realized; the inner insulating layer 2 and the outer insulating layer 4 are made of high-temperature-resistant and non-combustible inorganic mineral insulating materials and are wound by five to seven layers, and the inorganic mineral insulating materials are alkali-free glass fiber belts and play roles in explosion prevention, temperature insulation, fire prevention, water prevention and insulation; the filling layer 3 is an inorganic fiber filling layer; the copper sheath 5 is made of copper materials, embossing is arranged on the surface of the copper sheath, the copper sheath 5 has an anti-interference effect, is also a best grounding PE wire and is continuous to the whole length of the cable, and the sensitivity and reliability of grounding protection are greatly improved; the low-smoke halogen-free outer sheath 6 is made of A-type flame-retardant polyolefin material, no harmful substance is generated during combustion, and the low-smoke halogen-free outer sheath is clean and environment-friendly.
It is noted that, herein, relational terms such as first and second (a, b, etc.) 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.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an inorganic fireproof cable of copper sheath embossing which characterized by: including cable conductor (1), cable conductor (1) overcoat is equipped with internal insulation layer (2), internal insulation layer (2) are equipped with filling layer (3) outward, filling layer (3) are equipped with external insulation layer (4) outward, external insulation layer (4) overcoat is equipped with copper sheath (5), copper sheath (5) overcoat is equipped with low smoke and zero halogen oversheath (6).
2. The copper sheath embossing inorganic fireproof cable of claim 1, wherein: the cable conductor (1) is provided with four, and the cable conductor (1) is formed by twisting a plurality of copper wires.
3. The copper sheath embossing inorganic fireproof cable of claim 1, wherein: the inner insulating layer (2) and the outer insulating layer (4) are made of inorganic mineral insulating materials, five to seven layers of winding materials are wound on the inner insulating layer, and the inorganic mineral insulating materials are alkali-free glass fiber tapes.
4. The copper sheath embossing inorganic fireproof cable of claim 1, wherein: the filling layer (3) is an inorganic fiber filling layer.
5. The copper sheath embossing inorganic fireproof cable of claim 1, wherein: the copper sheath (5) is made of copper materials, and embossing is arranged on the surface of the copper sheath.
6. The copper sheath embossing inorganic fireproof cable of claim 1, wherein: the low-smoke halogen-free outer sheath (6) is made of A-type flame-retardant polyolefin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021115897.XU CN212136045U (en) | 2020-06-16 | 2020-06-16 | Copper sheath embossing inorganic fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021115897.XU CN212136045U (en) | 2020-06-16 | 2020-06-16 | Copper sheath embossing inorganic fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212136045U true CN212136045U (en) | 2020-12-11 |
Family
ID=73684902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021115897.XU Expired - Fee Related CN212136045U (en) | 2020-06-16 | 2020-06-16 | Copper sheath embossing inorganic fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212136045U (en) |
-
2020
- 2020-06-16 CN CN202021115897.XU patent/CN212136045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |