CN220962851U - Compression-resistant corrosion-resistant high-flame-retardance frequency converter cable - Google Patents
Compression-resistant corrosion-resistant high-flame-retardance frequency converter cable Download PDFInfo
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- CN220962851U CN220962851U CN202322637195.8U CN202322637195U CN220962851U CN 220962851 U CN220962851 U CN 220962851U CN 202322637195 U CN202322637195 U CN 202322637195U CN 220962851 U CN220962851 U CN 220962851U
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- flame
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- retardant
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- 238000005260 corrosion Methods 0.000 title claims abstract description 52
- 230000007797 corrosion Effects 0.000 title claims abstract description 51
- 238000007906 compression Methods 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 title claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000003063 flame retardant Substances 0.000 claims abstract description 42
- 239000010949 copper Substances 0.000 claims abstract description 39
- 229910052802 copper Inorganic materials 0.000 claims abstract description 39
- 239000004698 Polyethylene Substances 0.000 claims abstract description 30
- -1 polyethylene Polymers 0.000 claims abstract description 30
- 229920000573 polyethylene Polymers 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 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 16
- 239000004020 conductor Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 8
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 8
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 67
- 239000003365 glass fiber Substances 0.000 abstract description 14
- 239000011241 protective layer Substances 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a compression-resistant corrosion-resistant high-flame-retardant frequency converter cable in the technical fields of power transmission, electric signal control and communication transmission, and aims to solve the problems that the frequency converter cable in the prior art is only suitable for places with good environment and cannot be used in severe environments. The cable comprises an insulating cable core, wherein a halogen-free glass fiber ribbon layer is wound on the outer wall of the insulating cable core, a copper strip shielding layer is wound on the outer wall of the halogen-free glass fiber ribbon layer, copper wire drainage lines are symmetrically arranged on two sides of the outer wall of the copper strip shielding layer, a high-flame-retardant corrosion-resistant polyethylene lining layer is wound on the outer wall of the two copper wire drainage lines, a galvanized double-steel-belt reinforcing layer is wound on the outer wall of the high-flame-retardant corrosion-resistant polyethylene lining layer, and a high-flame-retardant corrosion-resistant polyethylene outer protective layer is wound on the outer wall of the galvanized double-steel-belt reinforcing layer; the utility model is suitable for the frequency converter cable, and the compression resistance, corrosion resistance and high flame retardance of the cable are obviously enhanced through the updating and the adjustment of the structure, and the components in the cable can be stable and used for a long time in special environments.
Description
Technical Field
The utility model relates to a compression-resistant corrosion-resistant high-flame-retardance frequency converter cable, and belongs to the technical fields of power transmission, electric signal control and communication transmission.
Background
The existing frequency converter cable is generally only suitable for places with good environment. The anti-compression, corrosion-resistant and flame-retardant performance is relatively poor, and the anti-compression, corrosion-resistant and flame-retardant composite material cannot be used in places with severe environments, so that the anti-compression, corrosion-resistant and flame-retardant composite material can be improved on the basis of the original structure so as to be suitable for more occasions.
In view of the foregoing, there is a need for a cable that can be used in environments that are relatively poor, without changing the basic control and transmission performance of the conventional converter cable.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, provide a compression-resistant corrosion-resistant high-flame-retardance frequency converter cable, and solve the problems that the traditional frequency converter cable is only suitable for places with good environment and cannot be used in places with severe environment.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
The utility model provides a compression-resistant corrosion-resistant high-flame-retardant frequency converter cable, which comprises an insulating cabling core, wherein a halogen-free glass fiber tape layer is wound on the outer wall of the insulating cabling core, a copper strip shielding layer is wound on the outer wall of the halogen-free glass fiber tape layer, copper wire drainage lines are symmetrically arranged on the two sides of the outer wall of the copper strip shielding layer, the same high-flame-retardant corrosion-resistant polyethylene lining layer is wound on the outer walls of the copper wire drainage lines, a galvanized double-steel-belt reinforcing layer is wound on the outer wall of the high-flame-retardant corrosion-resistant polyethylene lining layer, and a high-flame-retardant corrosion-resistant polyethylene outer protection layer is wound on the outer wall of the galvanized double-steel-belt reinforcing layer.
Further, the insulating cabling core comprises three first insulating wire cores and three second insulating wire cores, the first insulating wire cores comprise first copper conductors and first crosslinked polyethylene insulating layers sleeved on the outer walls of the first copper conductors, the second insulating wire cores comprise second copper conductors and second crosslinked polyethylene insulating layers sleeved on the outer walls of the second copper conductors, and the three first insulating wire cores and the three second insulating wire cores are in annular staggered arrangement.
Further, the cross-sectional area of the first insulated wire core is larger than the cross-sectional area of the second insulated wire core.
Further, the copper strip shielding layer is made of copper strips.
Further, the thickness of the copper strip shielding layer is 0.1mm.
Further, the galvanized double-steel strip reinforcing layer is made of galvanized steel strips.
Further, the thickness of the galvanized double steel strip reinforcing layer is 0.2 mm-0.5 mm.
Further, the high-flame-retardant corrosion-resistant polyethylene lining layer and the high-flame-retardant corrosion-resistant polyethylene outer protective layer are both made of flame-retardant polyethylene.
Compared with the prior art, the utility model has the beneficial effects that:
The compression-resistant corrosion-resistant high-flame-retardance frequency converter cable comprises a halogen-free glass fiber tape layer, a copper tape shielding layer, a high-flame-retardance corrosion-resistant polyethylene lining layer, a galvanized double-steel-tape reinforcing layer and a high-flame-retardance corrosion-resistant polyethylene outer protective layer, wherein the compression resistance, the corrosion resistance and the high flame retardance of the cable are remarkably enhanced through the updating and the adjustment of the structures, and all components in the cable can be used stably in special environments for a long time.
Drawings
Fig. 1 is a schematic cross-sectional structure of a compression-resistant corrosion-resistant high-flame-retardance frequency converter cable according to an embodiment of the utility model.
In the figure: 1. insulating the cabling core; 101. a first copper conductor; 102. a first crosslinked polyethylene insulation layer; 103. a second copper conductor; 104. a second crosslinked polyethylene insulation layer; 2. a halogen-free glass fiber tape layer; 3. a copper tape shielding layer; 4. a copper wire drainage wire; 5. a high flame retardant corrosion resistant polyethylene inner liner; 6. a galvanized double steel strip reinforcement layer; 7. and a high flame-retardant corrosion-resistant polyethylene outer protective layer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
As shown in fig. 1, the utility model provides a compression-resistant corrosion-resistant high-flame-retardant frequency converter cable, which comprises an insulating cabling core 1, wherein a halogen-free glass fiber tape layer 2 is wound on the outer wall of the insulating cabling core 1, a copper strip shielding layer 3 is wound on the outer wall of the halogen-free glass fiber tape layer 2, copper wire drainage wires 4 are symmetrically arranged on two sides of the outer wall of the copper strip shielding layer 3, the same high-flame-retardant corrosion-resistant polyethylene lining layer 5 is wound on the outer walls of the two copper wire drainage wires 4, a galvanized double-steel-tape reinforcing layer 6 is wound on the outer wall of the high-flame-retardant corrosion-resistant polyethylene outer protection layer 7.
Specifically, the outer part of the halogen-free glass fiber tape layer 2 is wrapped with a copper tape shielding layer 3, two copper wire drainage wires 4 with the diameter of 0.5mm are flatly pulled on the outer wall of the copper tape shielding layer 3, a high-flame-retardant corrosion-resistant polyethylene lining layer 5 is extruded on the outer part of the copper wire drainage wires 4, a galvanized double-steel-tape reinforcing layer 6 is wrapped on the outer part of the high-flame-retardant corrosion-resistant polyethylene lining layer 5, and a high-flame-retardant corrosion-resistant polyethylene outer protective layer 7 is extruded on the outer part of the galvanized double-steel-tape reinforcing layer 6; the halogen-free glass fiber tape layer 2 has flame retardant effect.
Compared with the prior art, the utility model has the following advantages: the structure comprises: the cable has the advantages that the halogen-free glass fiber reinforced plastic tape layer 2, the copper tape shielding layer 3, the high flame retardant and corrosion resistant polyethylene lining layer 5, the galvanized double steel tape reinforcing layer 6 and the high flame retardant and corrosion resistant polyethylene outer protective layer 7 are improved by the update and adjustment of the structures, the compression resistance and the corrosion resistance of the cable are enhanced by the selection of the galvanized double steel tape reinforcing layer 6, the corrosion resistance, the high flame retardance and the waterproof performance of the cable are enhanced by the selection of the high flame retardant and corrosion resistant polyethylene outer protective layer 7, the compression resistance, the corrosion resistance and the high flame retardance of the cable are remarkably enhanced, and all components in the cable can be used in a special environment for a long time.
An embodiment, insulating cabling core 1 includes three first insulating core and three second insulating core, first insulating core includes first copper conductor 101 and cover is located first crosslinked polyethylene insulating layer 102 of first copper conductor 101 outer wall, the second insulating core includes second copper conductor 103 and cover is located second crosslinked polyethylene insulating layer 104 of second copper conductor 103 outer wall, three first insulating core is the annular crisscross setting with three second insulating core, the cross-sectional area of first insulating core is greater than the cross-sectional area of second insulating core.
Specifically, the insulating cabling core 1 is formed by twisting three first insulating wire cores and three second insulating wire cores, and the three first insulating wire cores and the three second insulating wire cores are in annular staggered arrangement.
In one embodiment, the copper strip shielding layer 3 is made of copper strips, and the thickness of the copper strip shielding layer 3 is 0.1mm; the galvanized double-steel strip reinforcing layer 6 is made of galvanized steel strips, the thickness of the galvanized double-steel strip reinforcing layer 6 is 0.2-0.5 mm, and the high-flame-retardant corrosion-resistant polyethylene lining layer 5 and the high-flame-retardant corrosion-resistant polyethylene outer protective layer 7 are made of flame-retardant polyethylene and are extruded by adopting an extruding machine.
Optionally, the copper strip shielding layer 3 is made of copper strips with diameters of 0.1-0.12 mm, the copper strip shielding layer 3 adopts a layer of lap-joint wrapping mode, and the lap rate is more than or equal to 15%; the wrapping mode of the galvanized double-steel strip reinforcing layer 6 is double-layer gap overlap wrapping, and the overlap rate is more than or equal to 50%.
In one embodiment, the halogen-free glass fiber ribbon layer 2 is made of a flame-retardant glass fiber ribbon, the thickness of the flame-retardant glass fiber ribbon is 0.17mm, and the halogen-free glass fiber ribbon layer 2 is wound on the outer wall of the insulating cabling core 1 in a wrapping mode.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. The utility model provides a resistance to compression corrosion-resistant high fire-retardant converter cable, its characterized in that, including insulating cabling core (1), insulating cabling core (1) outer wall is around being equipped with halogen-free glass silk tape layer (2), halogen-free glass silk tape layer (2) outer wall is around being equipped with copper strips shielding layer (3), copper strips shielding layer (3) outer wall bilateral symmetry is equipped with copper wire drainage line (4), two copper wire drainage line (4) outer wall is around being equipped with same high fire-retardant corrosion-resistant polyethylene inner liner (5), high fire-retardant corrosion-resistant polyethylene inner liner (5) outer wall is around being equipped with galvanized double steel strip enhancement layer (6), galvanized double steel strip enhancement layer (6) outer wall is around being equipped with high fire-retardant corrosion-resistant polyethylene outer sheath (7).
2. The anti-compression corrosion-resistant high-flame-retardant frequency converter cable according to claim 1, wherein the insulating cabling core (1) comprises three first insulating wire cores and three second insulating wire cores, the first insulating wire cores comprise first copper conductors (101) and first crosslinked polyethylene insulating layers (102) sleeved on the outer walls of the first copper conductors (101), the second insulating wire cores comprise second copper conductors (103) and second crosslinked polyethylene insulating layers (104) sleeved on the outer walls of the second copper conductors (103), and the three first insulating wire cores and the three second insulating wire cores are in annular staggered arrangement.
3. The anti-corrosion high flame retardant frequency converter cable of claim 2, wherein the cross-sectional area of the first insulated wire core is greater than the cross-sectional area of the second insulated wire core.
4. The anti-compression corrosion-resistant high-flame-retardance frequency converter cable according to claim 1, wherein the copper strip shielding layer (3) is made of copper strips.
5. The anti-compression corrosion-resistant high flame-retardant frequency converter cable according to claim 1, characterized in that the copper tape shielding layer (3) has a thickness of 0.1mm.
6. The anti-compression corrosion-resistant high-flame-retardance frequency converter cable according to claim 1, wherein the galvanized double-steel-strip reinforcing layer (6) is made of galvanized steel strips.
7. The anti-compression corrosion-resistant high-flame-retardance frequency converter cable according to claim 1, characterized in that the galvanized double steel strip reinforcing layer (6) has a thickness of 0.2 mm-0.5 mm.
8. The anti-compression corrosion-resistant high-flame-retardant frequency converter cable according to claim 1, wherein the high-flame-retardant corrosion-resistant polyethylene inner liner (5) and the high-flame-retardant corrosion-resistant polyethylene outer sheath (7) are both made of flame-retardant polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637195.8U CN220962851U (en) | 2023-09-27 | 2023-09-27 | Compression-resistant corrosion-resistant high-flame-retardance frequency converter cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637195.8U CN220962851U (en) | 2023-09-27 | 2023-09-27 | Compression-resistant corrosion-resistant high-flame-retardance frequency converter cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220962851U true CN220962851U (en) | 2024-05-14 |
Family
ID=91024320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322637195.8U Active CN220962851U (en) | 2023-09-27 | 2023-09-27 | Compression-resistant corrosion-resistant high-flame-retardance frequency converter cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220962851U (en) |
-
2023
- 2023-09-27 CN CN202322637195.8U patent/CN220962851U/en active Active
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